diff options
Diffstat (limited to 'StoneIsland/plugins/cordova-plugin-file/src')
26 files changed, 9672 insertions, 0 deletions
diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/AssetFilesystem.java b/StoneIsland/plugins/cordova-plugin-file/src/android/AssetFilesystem.java new file mode 100644 index 00000000..b035c40e --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/AssetFilesystem.java @@ -0,0 +1,294 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +package org.apache.cordova.file; + +import android.content.res.AssetManager; +import android.net.Uri; + +import org.apache.cordova.CordovaResourceApi; +import org.apache.cordova.LOG; +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.ObjectInputStream; +import java.util.HashMap; +import java.util.Map; + +public class AssetFilesystem extends Filesystem { + + private final AssetManager assetManager; + + // A custom gradle hook creates the cdvasset.manifest file, which speeds up asset listing a tonne. + // See: http://stackoverflow.com/questions/16911558/android-assetmanager-list-incredibly-slow + private static Object listCacheLock = new Object(); + private static boolean listCacheFromFile; + private static Map<String, String[]> listCache; + private static Map<String, Long> lengthCache; + + private static final String LOG_TAG = "AssetFilesystem"; + + private void lazyInitCaches() { + synchronized (listCacheLock) { + if (listCache == null) { + ObjectInputStream ois = null; + try { + ois = new ObjectInputStream(assetManager.open("cdvasset.manifest")); + listCache = (Map<String, String[]>) ois.readObject(); + lengthCache = (Map<String, Long>) ois.readObject(); + listCacheFromFile = true; + } catch (ClassNotFoundException e) { + e.printStackTrace(); + } catch (IOException e) { + // Asset manifest won't exist if the gradle hook isn't set up correctly. + } finally { + if (ois != null) { + try { + ois.close(); + } catch (IOException e) { + LOG.d(LOG_TAG, e.getLocalizedMessage()); + } + } + } + if (listCache == null) { + LOG.w("AssetFilesystem", "Asset manifest not found. Recursive copies and directory listing will be slow."); + listCache = new HashMap<String, String[]>(); + } + } + } + } + + private String[] listAssets(String assetPath) throws IOException { + if (assetPath.startsWith("/")) { + assetPath = assetPath.substring(1); + } + if (assetPath.endsWith("/")) { + assetPath = assetPath.substring(0, assetPath.length() - 1); + } + lazyInitCaches(); + String[] ret = listCache.get(assetPath); + if (ret == null) { + if (listCacheFromFile) { + ret = new String[0]; + } else { + ret = assetManager.list(assetPath); + listCache.put(assetPath, ret); + } + } + return ret; + } + + private long getAssetSize(String assetPath) throws FileNotFoundException { + if (assetPath.startsWith("/")) { + assetPath = assetPath.substring(1); + } + lazyInitCaches(); + if (lengthCache != null) { + Long ret = lengthCache.get(assetPath); + if (ret == null) { + throw new FileNotFoundException("Asset not found: " + assetPath); + } + return ret; + } + CordovaResourceApi.OpenForReadResult offr = null; + try { + offr = resourceApi.openForRead(nativeUriForFullPath(assetPath)); + long length = offr.length; + if (length < 0) { + // available() doesn't always yield the file size, but for assets it does. + length = offr.inputStream.available(); + } + return length; + } catch (IOException e) { + FileNotFoundException fnfe = new FileNotFoundException("File not found: " + assetPath); + fnfe.initCause(e); + throw fnfe; + } finally { + if (offr != null) { + try { + offr.inputStream.close(); + } catch (IOException e) { + LOG.d(LOG_TAG, e.getLocalizedMessage()); + } + } + } + } + + public AssetFilesystem(AssetManager assetManager, CordovaResourceApi resourceApi) { + super(Uri.parse("file:///android_asset/"), "assets", resourceApi); + this.assetManager = assetManager; + } + + @Override + public Uri toNativeUri(LocalFilesystemURL inputURL) { + return nativeUriForFullPath(inputURL.path); + } + + @Override + public LocalFilesystemURL toLocalUri(Uri inputURL) { + if (!"file".equals(inputURL.getScheme())) { + return null; + } + File f = new File(inputURL.getPath()); + // Removes and duplicate /s (e.g. file:///a//b/c) + Uri resolvedUri = Uri.fromFile(f); + String rootUriNoTrailingSlash = rootUri.getEncodedPath(); + rootUriNoTrailingSlash = rootUriNoTrailingSlash.substring(0, rootUriNoTrailingSlash.length() - 1); + if (!resolvedUri.getEncodedPath().startsWith(rootUriNoTrailingSlash)) { + return null; + } + String subPath = resolvedUri.getEncodedPath().substring(rootUriNoTrailingSlash.length()); + // Strip leading slash + if (!subPath.isEmpty()) { + subPath = subPath.substring(1); + } + Uri.Builder b = new Uri.Builder() + .scheme(LocalFilesystemURL.FILESYSTEM_PROTOCOL) + .authority("localhost") + .path(name); + if (!subPath.isEmpty()) { + b.appendEncodedPath(subPath); + } + if (isDirectory(subPath) || inputURL.getPath().endsWith("/")) { + // Add trailing / for directories. + b.appendEncodedPath(""); + } + return LocalFilesystemURL.parse(b.build()); + } + + private boolean isDirectory(String assetPath) { + try { + return listAssets(assetPath).length != 0; + } catch (IOException e) { + return false; + } + } + + @Override + public LocalFilesystemURL[] listChildren(LocalFilesystemURL inputURL) throws FileNotFoundException { + String pathNoSlashes = inputURL.path.substring(1); + if (pathNoSlashes.endsWith("/")) { + pathNoSlashes = pathNoSlashes.substring(0, pathNoSlashes.length() - 1); + } + + String[] files; + try { + files = listAssets(pathNoSlashes); + } catch (IOException e) { + FileNotFoundException fnfe = new FileNotFoundException(); + fnfe.initCause(e); + throw fnfe; + } + + LocalFilesystemURL[] entries = new LocalFilesystemURL[files.length]; + for (int i = 0; i < files.length; ++i) { + entries[i] = localUrlforFullPath(new File(inputURL.path, files[i]).getPath()); + } + return entries; + } + + @Override + public JSONObject getFileForLocalURL(LocalFilesystemURL inputURL, + String path, JSONObject options, boolean directory) + throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + if (options != null && options.optBoolean("create")) { + throw new UnsupportedOperationException("Assets are read-only"); + } + + // Check whether the supplied path is absolute or relative + if (directory && !path.endsWith("/")) { + path += "/"; + } + + LocalFilesystemURL requestedURL; + if (path.startsWith("/")) { + requestedURL = localUrlforFullPath(normalizePath(path)); + } else { + requestedURL = localUrlforFullPath(normalizePath(inputURL.path + "/" + path)); + } + + // Throws a FileNotFoundException if it doesn't exist. + getFileMetadataForLocalURL(requestedURL); + + boolean isDir = isDirectory(requestedURL.path); + if (directory && !isDir) { + throw new TypeMismatchException("path doesn't exist or is file"); + } else if (!directory && isDir) { + throw new TypeMismatchException("path doesn't exist or is directory"); + } + + // Return the directory + return makeEntryForURL(requestedURL); + } + + @Override + public JSONObject getFileMetadataForLocalURL(LocalFilesystemURL inputURL) throws FileNotFoundException { + JSONObject metadata = new JSONObject(); + long size = inputURL.isDirectory ? 0 : getAssetSize(inputURL.path); + try { + metadata.put("size", size); + metadata.put("type", inputURL.isDirectory ? "text/directory" : resourceApi.getMimeType(toNativeUri(inputURL))); + metadata.put("name", new File(inputURL.path).getName()); + metadata.put("fullPath", inputURL.path); + metadata.put("lastModifiedDate", 0); + } catch (JSONException e) { + return null; + } + return metadata; + } + + @Override + public boolean canRemoveFileAtLocalURL(LocalFilesystemURL inputURL) { + return false; + } + + @Override + long writeToFileAtURL(LocalFilesystemURL inputURL, String data, int offset, boolean isBinary) throws NoModificationAllowedException, IOException { + throw new NoModificationAllowedException("Assets are read-only"); + } + + @Override + long truncateFileAtURL(LocalFilesystemURL inputURL, long size) throws IOException, NoModificationAllowedException { + throw new NoModificationAllowedException("Assets are read-only"); + } + + @Override + String filesystemPathForURL(LocalFilesystemURL url) { + return new File(rootUri.getPath(), url.path).toString(); + } + + @Override + LocalFilesystemURL URLforFilesystemPath(String path) { + return null; + } + + @Override + boolean removeFileAtLocalURL(LocalFilesystemURL inputURL) throws InvalidModificationException, NoModificationAllowedException { + throw new NoModificationAllowedException("Assets are read-only"); + } + + @Override + boolean recursiveRemoveFileAtLocalURL(LocalFilesystemURL inputURL) throws NoModificationAllowedException { + throw new NoModificationAllowedException("Assets are read-only"); + } + +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/ContentFilesystem.java b/StoneIsland/plugins/cordova-plugin-file/src/android/ContentFilesystem.java new file mode 100644 index 00000000..6b983c08 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/ContentFilesystem.java @@ -0,0 +1,223 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +package org.apache.cordova.file; + +import android.content.ContentResolver; +import android.content.Context; +import android.database.Cursor; +import android.net.Uri; +import android.provider.DocumentsContract; +import android.provider.MediaStore; +import android.provider.OpenableColumns; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import org.apache.cordova.CordovaResourceApi; +import org.json.JSONException; +import org.json.JSONObject; + +public class ContentFilesystem extends Filesystem { + + private final Context context; + + public ContentFilesystem(Context context, CordovaResourceApi resourceApi) { + super(Uri.parse("content://"), "content", resourceApi); + this.context = context; + } + + @Override + public Uri toNativeUri(LocalFilesystemURL inputURL) { + String authorityAndPath = inputURL.uri.getEncodedPath().substring(this.name.length() + 2); + if (authorityAndPath.length() < 2) { + return null; + } + String ret = "content://" + authorityAndPath; + String query = inputURL.uri.getEncodedQuery(); + if (query != null) { + ret += '?' + query; + } + String frag = inputURL.uri.getEncodedFragment(); + if (frag != null) { + ret += '#' + frag; + } + return Uri.parse(ret); + } + + @Override + public LocalFilesystemURL toLocalUri(Uri inputURL) { + if (!"content".equals(inputURL.getScheme())) { + return null; + } + String subPath = inputURL.getEncodedPath(); + if (subPath.length() > 0) { + subPath = subPath.substring(1); + } + Uri.Builder b = new Uri.Builder() + .scheme(LocalFilesystemURL.FILESYSTEM_PROTOCOL) + .authority("localhost") + .path(name) + .appendPath(inputURL.getAuthority()); + if (subPath.length() > 0) { + b.appendEncodedPath(subPath); + } + Uri localUri = b.encodedQuery(inputURL.getEncodedQuery()) + .encodedFragment(inputURL.getEncodedFragment()) + .build(); + return LocalFilesystemURL.parse(localUri); + } + + @Override + public JSONObject getFileForLocalURL(LocalFilesystemURL inputURL, + String fileName, JSONObject options, boolean directory) throws IOException, TypeMismatchException, JSONException { + throw new UnsupportedOperationException("getFile() not supported for content:. Use resolveLocalFileSystemURL instead."); + } + + @Override + public boolean removeFileAtLocalURL(LocalFilesystemURL inputURL) + throws NoModificationAllowedException { + Uri contentUri = toNativeUri(inputURL); + try { + context.getContentResolver().delete(contentUri, null, null); + } catch (UnsupportedOperationException t) { + // Was seeing this on the File mobile-spec tests on 4.0.3 x86 emulator. + // The ContentResolver applies only when the file was registered in the + // first case, which is generally only the case with images. + NoModificationAllowedException nmae = new NoModificationAllowedException("Deleting not supported for content uri: " + contentUri); + nmae.initCause(t); + throw nmae; + } + return true; + } + + @Override + public boolean recursiveRemoveFileAtLocalURL(LocalFilesystemURL inputURL) + throws NoModificationAllowedException { + throw new NoModificationAllowedException("Cannot remove content url"); + } + + @Override + public LocalFilesystemURL[] listChildren(LocalFilesystemURL inputURL) throws FileNotFoundException { + throw new UnsupportedOperationException("readEntriesAtLocalURL() not supported for content:. Use resolveLocalFileSystemURL instead."); + } + + @Override + public JSONObject getFileMetadataForLocalURL(LocalFilesystemURL inputURL) throws FileNotFoundException { + long size = -1; + long lastModified = 0; + Uri nativeUri = toNativeUri(inputURL); + String mimeType = resourceApi.getMimeType(nativeUri); + Cursor cursor = openCursorForURL(nativeUri); + try { + if (cursor != null && cursor.moveToFirst()) { + Long sizeForCursor = resourceSizeForCursor(cursor); + if (sizeForCursor != null) { + size = sizeForCursor.longValue(); + } + Long modified = lastModifiedDateForCursor(cursor); + if (modified != null) + lastModified = modified.longValue(); + } else { + // Some content providers don't support cursors at all! + CordovaResourceApi.OpenForReadResult offr = resourceApi.openForRead(nativeUri); + size = offr.length; + } + } catch (IOException e) { + FileNotFoundException fnfe = new FileNotFoundException(); + fnfe.initCause(e); + throw fnfe; + } finally { + if (cursor != null) + cursor.close(); + } + + JSONObject metadata = new JSONObject(); + try { + metadata.put("size", size); + metadata.put("type", mimeType); + metadata.put("name", name); + metadata.put("fullPath", inputURL.path); + metadata.put("lastModifiedDate", lastModified); + } catch (JSONException e) { + return null; + } + return metadata; + } + + @Override + public long writeToFileAtURL(LocalFilesystemURL inputURL, String data, + int offset, boolean isBinary) throws NoModificationAllowedException { + throw new NoModificationAllowedException("Couldn't write to file given its content URI"); + } + @Override + public long truncateFileAtURL(LocalFilesystemURL inputURL, long size) + throws NoModificationAllowedException { + throw new NoModificationAllowedException("Couldn't truncate file given its content URI"); + } + + protected Cursor openCursorForURL(Uri nativeUri) { + ContentResolver contentResolver = context.getContentResolver(); + try { + return contentResolver.query(nativeUri, null, null, null, null); + } catch (UnsupportedOperationException e) { + return null; + } + } + + private Long resourceSizeForCursor(Cursor cursor) { + int columnIndex = cursor.getColumnIndex(OpenableColumns.SIZE); + if (columnIndex != -1) { + String sizeStr = cursor.getString(columnIndex); + if (sizeStr != null) { + return Long.parseLong(sizeStr); + } + } + return null; + } + + protected Long lastModifiedDateForCursor(Cursor cursor) { + int columnIndex = cursor.getColumnIndex(MediaStore.MediaColumns.DATE_MODIFIED); + if (columnIndex == -1) { + columnIndex = cursor.getColumnIndex(DocumentsContract.Document.COLUMN_LAST_MODIFIED); + } + if (columnIndex != -1) { + String dateStr = cursor.getString(columnIndex); + if (dateStr != null) { + return Long.parseLong(dateStr); + } + } + return null; + } + + @Override + public String filesystemPathForURL(LocalFilesystemURL url) { + File f = resourceApi.mapUriToFile(toNativeUri(url)); + return f == null ? null : f.getAbsolutePath(); + } + + @Override + public LocalFilesystemURL URLforFilesystemPath(String path) { + // Returns null as we don't support reverse mapping back to content:// URLs + return null; + } + + @Override + public boolean canRemoveFileAtLocalURL(LocalFilesystemURL inputURL) { + return true; + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/DirectoryManager.java b/StoneIsland/plugins/cordova-plugin-file/src/android/DirectoryManager.java new file mode 100644 index 00000000..07af5ea2 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/DirectoryManager.java @@ -0,0 +1,134 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ +package org.apache.cordova.file; + +import android.os.Environment; +import android.os.StatFs; + +import java.io.File; + +/** + * This class provides file directory utilities. + * All file operations are performed on the SD card. + * + * It is used by the FileUtils class. + */ +public class DirectoryManager { + + @SuppressWarnings("unused") + private static final String LOG_TAG = "DirectoryManager"; + + /** + * Determine if a file or directory exists. + * @param name The name of the file to check. + * @return T=exists, F=not found + */ + public static boolean testFileExists(String name) { + boolean status; + + // If SD card exists + if ((testSaveLocationExists()) && (!name.equals(""))) { + File path = Environment.getExternalStorageDirectory(); + File newPath = constructFilePaths(path.toString(), name); + status = newPath.exists(); + } + // If no SD card + else { + status = false; + } + return status; + } + + /** + * Get the free space in external storage + * + * @return Size in KB or -1 if not available + */ + public static long getFreeExternalStorageSpace() { + String status = Environment.getExternalStorageState(); + long freeSpaceInBytes = 0; + + // Check if external storage exists + if (status.equals(Environment.MEDIA_MOUNTED)) { + freeSpaceInBytes = getFreeSpaceInBytes(Environment.getExternalStorageDirectory().getPath()); + } else { + // If no external storage then return -1 + return -1; + } + + return freeSpaceInBytes / 1024; + } + + /** + * Given a path return the number of free bytes in the filesystem containing the path. + * + * @param path to the file system + * @return free space in bytes + */ + public static long getFreeSpaceInBytes(String path) { + try { + StatFs stat = new StatFs(path); + long blockSize = stat.getBlockSize(); + long availableBlocks = stat.getAvailableBlocks(); + return availableBlocks * blockSize; + } catch (IllegalArgumentException e) { + // The path was invalid. Just return 0 free bytes. + return 0; + } + } + + /** + * Determine if SD card exists. + * + * @return T=exists, F=not found + */ + public static boolean testSaveLocationExists() { + String sDCardStatus = Environment.getExternalStorageState(); + boolean status; + + // If SD card is mounted + if (sDCardStatus.equals(Environment.MEDIA_MOUNTED)) { + status = true; + } + + // If no SD card + else { + status = false; + } + return status; + } + + /** + * Create a new file object from two file paths. + * + * @param file1 Base file path + * @param file2 Remaining file path + * @return File object + */ + private static File constructFilePaths (String file1, String file2) { + File newPath; + if (file2.startsWith(file1)) { + newPath = new File(file2); + } + else { + newPath = new File(file1 + "/" + file2); + } + return newPath; + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/EncodingException.java b/StoneIsland/plugins/cordova-plugin-file/src/android/EncodingException.java new file mode 100644 index 00000000..e9e1653b --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/EncodingException.java @@ -0,0 +1,29 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ + +package org.apache.cordova.file; + +@SuppressWarnings("serial") +public class EncodingException extends Exception { + + public EncodingException(String message) { + super(message); + } + +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/FileExistsException.java b/StoneIsland/plugins/cordova-plugin-file/src/android/FileExistsException.java new file mode 100644 index 00000000..5c4d83dc --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/FileExistsException.java @@ -0,0 +1,29 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ + +package org.apache.cordova.file; + +@SuppressWarnings("serial") +public class FileExistsException extends Exception { + + public FileExistsException(String msg) { + super(msg); + } + +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/FileUtils.java b/StoneIsland/plugins/cordova-plugin-file/src/android/FileUtils.java new file mode 100644 index 00000000..1d6e61fa --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/FileUtils.java @@ -0,0 +1,1225 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +package org.apache.cordova.file; + +import android.Manifest; +import android.app.Activity; +import android.content.Context; +import android.content.pm.PackageManager; +import android.net.Uri; +import android.os.Build; +import android.os.Environment; +import android.util.Base64; + +import org.apache.cordova.CallbackContext; +import org.apache.cordova.CordovaInterface; +import org.apache.cordova.CordovaPlugin; +import org.apache.cordova.CordovaWebView; +import org.apache.cordova.LOG; +import org.apache.cordova.PermissionHelper; +import org.apache.cordova.PluginResult; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.security.Permission; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; + +/** + * This class provides file and directory services to JavaScript. + */ +public class FileUtils extends CordovaPlugin { + private static final String LOG_TAG = "FileUtils"; + + public static int NOT_FOUND_ERR = 1; + public static int SECURITY_ERR = 2; + public static int ABORT_ERR = 3; + + public static int NOT_READABLE_ERR = 4; + public static int ENCODING_ERR = 5; + public static int NO_MODIFICATION_ALLOWED_ERR = 6; + public static int INVALID_STATE_ERR = 7; + public static int SYNTAX_ERR = 8; + public static int INVALID_MODIFICATION_ERR = 9; + public static int QUOTA_EXCEEDED_ERR = 10; + public static int TYPE_MISMATCH_ERR = 11; + public static int PATH_EXISTS_ERR = 12; + + /* + * Permission callback codes + */ + + public static final int ACTION_GET_FILE = 0; + public static final int ACTION_WRITE = 1; + public static final int ACTION_GET_DIRECTORY = 2; + + public static final int WRITE = 3; + public static final int READ = 4; + + public static int UNKNOWN_ERR = 1000; + + private boolean configured = false; + + private PendingRequests pendingRequests; + + + + /* + * We need both read and write when accessing the storage, I think. + */ + + private String [] permissions = { + Manifest.permission.READ_EXTERNAL_STORAGE, + Manifest.permission.WRITE_EXTERNAL_STORAGE }; + + // This field exists only to support getEntry, below, which has been deprecated + private static FileUtils filePlugin; + + private interface FileOp { + void run(JSONArray args) throws Exception; + } + + private ArrayList<Filesystem> filesystems; + + public void registerFilesystem(Filesystem fs) { + if (fs != null && filesystemForName(fs.name)== null) { + this.filesystems.add(fs); + } + } + + private Filesystem filesystemForName(String name) { + for (Filesystem fs:filesystems) { + if (fs != null && fs.name != null && fs.name.equals(name)) { + return fs; + } + } + return null; + } + + protected String[] getExtraFileSystemsPreference(Activity activity) { + String fileSystemsStr = preferences.getString("androidextrafilesystems", "files,files-external,documents,sdcard,cache,cache-external,assets,root"); + return fileSystemsStr.split(","); + } + + protected void registerExtraFileSystems(String[] filesystems, HashMap<String, String> availableFileSystems) { + HashSet<String> installedFileSystems = new HashSet<String>(); + + /* Register filesystems in order */ + for (String fsName : filesystems) { + if (!installedFileSystems.contains(fsName)) { + String fsRoot = availableFileSystems.get(fsName); + if (fsRoot != null) { + File newRoot = new File(fsRoot); + if (newRoot.mkdirs() || newRoot.isDirectory()) { + registerFilesystem(new LocalFilesystem(fsName, webView.getContext(), webView.getResourceApi(), newRoot)); + installedFileSystems.add(fsName); + } else { + LOG.d(LOG_TAG, "Unable to create root dir for filesystem \"" + fsName + "\", skipping"); + } + } else { + LOG.d(LOG_TAG, "Unrecognized extra filesystem identifier: " + fsName); + } + } + } + } + + protected HashMap<String, String> getAvailableFileSystems(Activity activity) { + Context context = activity.getApplicationContext(); + HashMap<String, String> availableFileSystems = new HashMap<String,String>(); + + availableFileSystems.put("files", context.getFilesDir().getAbsolutePath()); + availableFileSystems.put("documents", new File(context.getFilesDir(), "Documents").getAbsolutePath()); + availableFileSystems.put("cache", context.getCacheDir().getAbsolutePath()); + availableFileSystems.put("root", "/"); + if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { + try { + availableFileSystems.put("files-external", context.getExternalFilesDir(null).getAbsolutePath()); + availableFileSystems.put("sdcard", Environment.getExternalStorageDirectory().getAbsolutePath()); + availableFileSystems.put("cache-external", context.getExternalCacheDir().getAbsolutePath()); + } + catch(NullPointerException e) { + LOG.d(LOG_TAG, "External storage unavailable, check to see if USB Mass Storage Mode is on"); + } + } + + return availableFileSystems; + } + + @Override + public void initialize(CordovaInterface cordova, CordovaWebView webView) { + super.initialize(cordova, webView); + this.filesystems = new ArrayList<Filesystem>(); + this.pendingRequests = new PendingRequests(); + + String tempRoot = null; + String persistentRoot = null; + + Activity activity = cordova.getActivity(); + String packageName = activity.getPackageName(); + + String location = preferences.getString("androidpersistentfilelocation", "internal"); + + tempRoot = activity.getCacheDir().getAbsolutePath(); + if ("internal".equalsIgnoreCase(location)) { + persistentRoot = activity.getFilesDir().getAbsolutePath() + "/files/"; + this.configured = true; + } else if ("compatibility".equalsIgnoreCase(location)) { + /* + * Fall-back to compatibility mode -- this is the logic implemented in + * earlier versions of this plugin, and should be maintained here so + * that apps which were originally deployed with older versions of the + * plugin can continue to provide access to files stored under those + * versions. + */ + if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { + persistentRoot = Environment.getExternalStorageDirectory().getAbsolutePath(); + tempRoot = Environment.getExternalStorageDirectory().getAbsolutePath() + + "/Android/data/" + packageName + "/cache/"; + } else { + persistentRoot = "/data/data/" + packageName; + } + this.configured = true; + } + + if (this.configured) { + // Create the directories if they don't exist. + File tmpRootFile = new File(tempRoot); + File persistentRootFile = new File(persistentRoot); + tmpRootFile.mkdirs(); + persistentRootFile.mkdirs(); + + // Register initial filesystems + // Note: The temporary and persistent filesystems need to be the first two + // registered, so that they will match window.TEMPORARY and window.PERSISTENT, + // per spec. + this.registerFilesystem(new LocalFilesystem("temporary", webView.getContext(), webView.getResourceApi(), tmpRootFile)); + this.registerFilesystem(new LocalFilesystem("persistent", webView.getContext(), webView.getResourceApi(), persistentRootFile)); + this.registerFilesystem(new ContentFilesystem(webView.getContext(), webView.getResourceApi())); + this.registerFilesystem(new AssetFilesystem(webView.getContext().getAssets(), webView.getResourceApi())); + + registerExtraFileSystems(getExtraFileSystemsPreference(activity), getAvailableFileSystems(activity)); + + // Initialize static plugin reference for deprecated getEntry method + if (filePlugin == null) { + FileUtils.filePlugin = this; + } + } else { + LOG.e(LOG_TAG, "File plugin configuration error: Please set AndroidPersistentFileLocation in config.xml to one of \"internal\" (for new applications) or \"compatibility\" (for compatibility with previous versions)"); + activity.finish(); + } + } + + public static FileUtils getFilePlugin() { + return filePlugin; + } + + private Filesystem filesystemForURL(LocalFilesystemURL localURL) { + if (localURL == null) return null; + return filesystemForName(localURL.fsName); + } + + @Override + public Uri remapUri(Uri uri) { + // Remap only cdvfile: URLs (not content:). + if (!LocalFilesystemURL.FILESYSTEM_PROTOCOL.equals(uri.getScheme())) { + return null; + } + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(uri); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + return null; + } + String path = fs.filesystemPathForURL(inputURL); + if (path != null) { + return Uri.parse("file://" + fs.filesystemPathForURL(inputURL)); + } + return null; + } catch (IllegalArgumentException e) { + return null; + } + } + + public boolean execute(String action, final String rawArgs, final CallbackContext callbackContext) { + if (!configured) { + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, "File plugin is not configured. Please see the README.md file for details on how to update config.xml")); + return true; + } + if (action.equals("testSaveLocationExists")) { + threadhelper(new FileOp() { + public void run(JSONArray args) { + boolean b = DirectoryManager.testSaveLocationExists(); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, b)); + } + }, rawArgs, callbackContext); + } + else if (action.equals("getFreeDiskSpace")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) { + // The getFreeDiskSpace plugin API is not documented, but some apps call it anyway via exec(). + // For compatibility it always returns free space in the primary external storage, and + // does NOT fallback to internal store if external storage is unavailable. + long l = DirectoryManager.getFreeExternalStorageSpace(); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, l)); + } + }, rawArgs, callbackContext); + } + else if (action.equals("testFileExists")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException { + String fname=args.getString(0); + boolean b = DirectoryManager.testFileExists(fname); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, b)); + } + }, rawArgs, callbackContext); + } + else if (action.equals("testDirectoryExists")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException { + String fname=args.getString(0); + boolean b = DirectoryManager.testFileExists(fname); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, b)); + } + }, rawArgs, callbackContext); + } + else if (action.equals("readAsText")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, MalformedURLException { + String encoding = args.getString(1); + int start = args.getInt(2); + int end = args.getInt(3); + String fname=args.getString(0); + readFileAs(fname, start, end, callbackContext, encoding, PluginResult.MESSAGE_TYPE_STRING); + } + }, rawArgs, callbackContext); + } + else if (action.equals("readAsDataURL")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, MalformedURLException { + int start = args.getInt(1); + int end = args.getInt(2); + String fname=args.getString(0); + readFileAs(fname, start, end, callbackContext, null, -1); + } + }, rawArgs, callbackContext); + } + else if (action.equals("readAsArrayBuffer")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, MalformedURLException { + int start = args.getInt(1); + int end = args.getInt(2); + String fname=args.getString(0); + readFileAs(fname, start, end, callbackContext, null, PluginResult.MESSAGE_TYPE_ARRAYBUFFER); + } + }, rawArgs, callbackContext); + } + else if (action.equals("readAsBinaryString")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, MalformedURLException { + int start = args.getInt(1); + int end = args.getInt(2); + String fname=args.getString(0); + readFileAs(fname, start, end, callbackContext, null, PluginResult.MESSAGE_TYPE_BINARYSTRING); + } + }, rawArgs, callbackContext); + } + else if (action.equals("write")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, FileNotFoundException, IOException, NoModificationAllowedException { + String fname=args.getString(0); + String nativeURL = resolveLocalFileSystemURI(fname).getString("nativeURL"); + String data=args.getString(1); + int offset=args.getInt(2); + Boolean isBinary=args.getBoolean(3); + + if(needPermission(nativeURL, WRITE)) { + getWritePermission(rawArgs, ACTION_WRITE, callbackContext); + } + else { + long fileSize = write(fname, data, offset, isBinary); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, fileSize)); + } + + } + }, rawArgs, callbackContext); + } + else if (action.equals("truncate")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, FileNotFoundException, IOException, NoModificationAllowedException { + String fname=args.getString(0); + int offset=args.getInt(1); + long fileSize = truncateFile(fname, offset); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, fileSize)); + } + }, rawArgs, callbackContext); + } + else if (action.equals("requestAllFileSystems")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws IOException, JSONException { + callbackContext.success(requestAllFileSystems()); + } + }, rawArgs, callbackContext); + } else if (action.equals("requestAllPaths")) { + cordova.getThreadPool().execute( + new Runnable() { + public void run() { + try { + callbackContext.success(requestAllPaths()); + } catch (JSONException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + } + ); + } else if (action.equals("requestFileSystem")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException { + int fstype = args.getInt(0); + long requiredSize = args.optLong(1); + requestFileSystem(fstype, requiredSize, callbackContext); + } + }, rawArgs, callbackContext); + } + else if (action.equals("resolveLocalFileSystemURI")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws IOException, JSONException { + String fname=args.getString(0); + JSONObject obj = resolveLocalFileSystemURI(fname); + callbackContext.success(obj); + } + }, rawArgs, callbackContext); + } + else if (action.equals("getFileMetadata")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileNotFoundException, JSONException, MalformedURLException { + String fname=args.getString(0); + JSONObject obj = getFileMetadata(fname); + callbackContext.success(obj); + } + }, rawArgs, callbackContext); + } + else if (action.equals("getParent")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, IOException { + String fname=args.getString(0); + JSONObject obj = getParent(fname); + callbackContext.success(obj); + } + }, rawArgs, callbackContext); + } + else if (action.equals("getDirectory")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + String dirname = args.getString(0); + String path = args.getString(1); + String nativeURL = resolveLocalFileSystemURI(dirname).getString("nativeURL"); + boolean containsCreate = (args.isNull(2)) ? false : args.getJSONObject(2).optBoolean("create", false); + + if(containsCreate && needPermission(nativeURL, WRITE)) { + getWritePermission(rawArgs, ACTION_GET_DIRECTORY, callbackContext); + } + else if(!containsCreate && needPermission(nativeURL, READ)) { + getReadPermission(rawArgs, ACTION_GET_DIRECTORY, callbackContext); + } + else { + JSONObject obj = getFile(dirname, path, args.optJSONObject(2), true); + callbackContext.success(obj); + } + } + }, rawArgs, callbackContext); + } + else if (action.equals("getFile")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + String dirname = args.getString(0); + String path = args.getString(1); + String nativeURL = resolveLocalFileSystemURI(dirname).getString("nativeURL"); + boolean containsCreate = (args.isNull(2)) ? false : args.getJSONObject(2).optBoolean("create", false); + + if(containsCreate && needPermission(nativeURL, WRITE)) { + getWritePermission(rawArgs, ACTION_GET_FILE, callbackContext); + } + else if(!containsCreate && needPermission(nativeURL, READ)) { + getReadPermission(rawArgs, ACTION_GET_FILE, callbackContext); + } + else { + JSONObject obj = getFile(dirname, path, args.optJSONObject(2), false); + callbackContext.success(obj); + } + } + }, rawArgs, callbackContext); + } + else if (action.equals("remove")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, NoModificationAllowedException, InvalidModificationException, MalformedURLException { + String fname=args.getString(0); + boolean success = remove(fname); + if (success) { + callbackContext.success(); + } else { + callbackContext.error(FileUtils.NO_MODIFICATION_ALLOWED_ERR); + } + } + }, rawArgs, callbackContext); + } + else if (action.equals("removeRecursively")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, FileExistsException, MalformedURLException, NoModificationAllowedException { + String fname=args.getString(0); + boolean success = removeRecursively(fname); + if (success) { + callbackContext.success(); + } else { + callbackContext.error(FileUtils.NO_MODIFICATION_ALLOWED_ERR); + } + } + }, rawArgs, callbackContext); + } + else if (action.equals("moveTo")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, NoModificationAllowedException, IOException, InvalidModificationException, EncodingException, FileExistsException { + String fname=args.getString(0); + String newParent=args.getString(1); + String newName=args.getString(2); + JSONObject entry = transferTo(fname, newParent, newName, true); + callbackContext.success(entry); + } + }, rawArgs, callbackContext); + } + else if (action.equals("copyTo")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, NoModificationAllowedException, IOException, InvalidModificationException, EncodingException, FileExistsException { + String fname=args.getString(0); + String newParent=args.getString(1); + String newName=args.getString(2); + JSONObject entry = transferTo(fname, newParent, newName, false); + callbackContext.success(entry); + } + }, rawArgs, callbackContext); + } + else if (action.equals("readEntries")) { + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileNotFoundException, JSONException, MalformedURLException { + String fname=args.getString(0); + JSONArray entries = readEntries(fname); + callbackContext.success(entries); + } + }, rawArgs, callbackContext); + } + else if (action.equals("_getLocalFilesystemPath")) { + // Internal method for testing: Get the on-disk location of a local filesystem url. + // [Currently used for testing file-transfer] + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileNotFoundException, JSONException, MalformedURLException { + String localURLstr = args.getString(0); + String fname = filesystemPathForURL(localURLstr); + callbackContext.success(fname); + } + }, rawArgs, callbackContext); + } + else { + return false; + } + return true; + } + + private void getReadPermission(String rawArgs, int action, CallbackContext callbackContext) { + int requestCode = pendingRequests.createRequest(rawArgs, action, callbackContext); + PermissionHelper.requestPermission(this, requestCode, Manifest.permission.READ_EXTERNAL_STORAGE); + } + + private void getWritePermission(String rawArgs, int action, CallbackContext callbackContext) { + int requestCode = pendingRequests.createRequest(rawArgs, action, callbackContext); + PermissionHelper.requestPermission(this, requestCode, Manifest.permission.WRITE_EXTERNAL_STORAGE); + } + + private boolean hasReadPermission() { + return PermissionHelper.hasPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE); + } + + private boolean hasWritePermission() { + return PermissionHelper.hasPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE); + } + + private boolean needPermission(String nativeURL, int permissionType) throws JSONException { + JSONObject j = requestAllPaths(); + ArrayList<String> allowedStorageDirectories = new ArrayList<String>(); + allowedStorageDirectories.add(j.getString("applicationDirectory")); + allowedStorageDirectories.add(j.getString("applicationStorageDirectory")); + if(j.has("externalApplicationStorageDirectory")) { + allowedStorageDirectories.add(j.getString("externalApplicationStorageDirectory")); + } + + if(permissionType == READ && hasReadPermission()) { + return false; + } + else if(permissionType == WRITE && hasWritePermission()) { + return false; + } + + // Permission required if the native url lies outside the allowed storage directories + for(String directory : allowedStorageDirectories) { + if(nativeURL.startsWith(directory)) { + return false; + } + } + return true; + } + + + public LocalFilesystemURL resolveNativeUri(Uri nativeUri) { + LocalFilesystemURL localURL = null; + + // Try all installed filesystems. Return the best matching URL + // (determined by the shortest resulting URL) + for (Filesystem fs : filesystems) { + LocalFilesystemURL url = fs.toLocalUri(nativeUri); + if (url != null) { + // A shorter fullPath implies that the filesystem is a better + // match for the local path than the previous best. + if (localURL == null || (url.uri.toString().length() < localURL.toString().length())) { + localURL = url; + } + } + } + return localURL; + } + + /* + * These two native-only methods can be used by other plugins to translate between + * device file system paths and URLs. By design, there is no direct JavaScript + * interface to these methods. + */ + + public String filesystemPathForURL(String localURLstr) throws MalformedURLException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(localURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.filesystemPathForURL(inputURL); + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + public LocalFilesystemURL filesystemURLforLocalPath(String localPath) { + LocalFilesystemURL localURL = null; + int shortestFullPath = 0; + + // Try all installed filesystems. Return the best matching URL + // (determined by the shortest resulting URL) + for (Filesystem fs: filesystems) { + LocalFilesystemURL url = fs.URLforFilesystemPath(localPath); + if (url != null) { + // A shorter fullPath implies that the filesystem is a better + // match for the local path than the previous best. + if (localURL == null || (url.path.length() < shortestFullPath)) { + localURL = url; + shortestFullPath = url.path.length(); + } + } + } + return localURL; + } + + + /* helper to execute functions async and handle the result codes + * + */ + private void threadhelper(final FileOp f, final String rawArgs, final CallbackContext callbackContext){ + cordova.getThreadPool().execute(new Runnable() { + public void run() { + try { + JSONArray args = new JSONArray(rawArgs); + f.run(args); + } catch ( Exception e) { + if( e instanceof EncodingException){ + callbackContext.error(FileUtils.ENCODING_ERR); + } else if(e instanceof FileNotFoundException) { + callbackContext.error(FileUtils.NOT_FOUND_ERR); + } else if(e instanceof FileExistsException) { + callbackContext.error(FileUtils.PATH_EXISTS_ERR); + } else if(e instanceof NoModificationAllowedException ) { + callbackContext.error(FileUtils.NO_MODIFICATION_ALLOWED_ERR); + } else if(e instanceof InvalidModificationException ) { + callbackContext.error(FileUtils.INVALID_MODIFICATION_ERR); + } else if(e instanceof MalformedURLException ) { + callbackContext.error(FileUtils.ENCODING_ERR); + } else if(e instanceof IOException ) { + callbackContext.error(FileUtils.INVALID_MODIFICATION_ERR); + } else if(e instanceof EncodingException ) { + callbackContext.error(FileUtils.ENCODING_ERR); + } else if(e instanceof TypeMismatchException ) { + callbackContext.error(FileUtils.TYPE_MISMATCH_ERR); + } else if(e instanceof JSONException ) { + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION)); + } else if (e instanceof SecurityException) { + callbackContext.error(FileUtils.SECURITY_ERR); + } else { + e.printStackTrace(); + callbackContext.error(FileUtils.UNKNOWN_ERR); + } + } + } + }); + } + + /** + * Allows the user to look up the Entry for a file or directory referred to by a local URI. + * + * @param uriString of the file/directory to look up + * @return a JSONObject representing a Entry from the filesystem + * @throws MalformedURLException if the url is not valid + * @throws FileNotFoundException if the file does not exist + * @throws IOException if the user can't read the file + * @throws JSONException + */ + private JSONObject resolveLocalFileSystemURI(String uriString) throws IOException, JSONException { + if (uriString == null) { + throw new MalformedURLException("Unrecognized filesystem URL"); + } + Uri uri = Uri.parse(uriString); + boolean isNativeUri = false; + + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(uri); + if (inputURL == null) { + /* Check for file://, content:// urls */ + inputURL = resolveNativeUri(uri); + isNativeUri = true; + } + + try { + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + if (fs.exists(inputURL)) { + if (!isNativeUri) { + // If not already resolved as native URI, resolve to a native URI and back to + // fix the terminating slash based on whether the entry is a directory or file. + inputURL = fs.toLocalUri(fs.toNativeUri(inputURL)); + } + + return fs.getEntryForLocalURL(inputURL); + } + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + throw new FileNotFoundException(); + } + + /** + * Read the list of files from this directory. + * + * @return a JSONArray containing JSONObjects that represent Entry objects. + * @throws FileNotFoundException if the directory is not found. + * @throws JSONException + * @throws MalformedURLException + */ + private JSONArray readEntries(String baseURLstr) throws FileNotFoundException, JSONException, MalformedURLException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(baseURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.readEntriesAtLocalURL(inputURL); + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + /** + * A setup method that handles the move/copy of files/directories + * + * @param newName for the file directory to be called, if null use existing file name + * @param move if false do a copy, if true do a move + * @return a Entry object + * @throws NoModificationAllowedException + * @throws IOException + * @throws InvalidModificationException + * @throws EncodingException + * @throws JSONException + * @throws FileExistsException + */ + private JSONObject transferTo(String srcURLstr, String destURLstr, String newName, boolean move) throws JSONException, NoModificationAllowedException, IOException, InvalidModificationException, EncodingException, FileExistsException { + if (srcURLstr == null || destURLstr == null) { + // either no source or no destination provided + throw new FileNotFoundException(); + } + + LocalFilesystemURL srcURL = LocalFilesystemURL.parse(srcURLstr); + LocalFilesystemURL destURL = LocalFilesystemURL.parse(destURLstr); + + Filesystem srcFs = this.filesystemForURL(srcURL); + Filesystem destFs = this.filesystemForURL(destURL); + + // Check for invalid file name + if (newName != null && newName.contains(":")) { + throw new EncodingException("Bad file name"); + } + + return destFs.copyFileToURL(destURL, newName, srcFs, srcURL, move); + } + + /** + * Deletes a directory and all of its contents, if any. In the event of an error + * [e.g. trying to delete a directory that contains a file that cannot be removed], + * some of the contents of the directory may be deleted. + * It is an error to attempt to delete the root directory of a filesystem. + * + * @return a boolean representing success of failure + * @throws FileExistsException + * @throws NoModificationAllowedException + * @throws MalformedURLException + */ + private boolean removeRecursively(String baseURLstr) throws FileExistsException, NoModificationAllowedException, MalformedURLException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(baseURLstr); + // You can't delete the root directory. + if ("".equals(inputURL.path) || "/".equals(inputURL.path)) { + throw new NoModificationAllowedException("You can't delete the root directory"); + } + + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.recursiveRemoveFileAtLocalURL(inputURL); + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + + /** + * Deletes a file or directory. It is an error to attempt to delete a directory that is not empty. + * It is an error to attempt to delete the root directory of a filesystem. + * + * @return a boolean representing success of failure + * @throws NoModificationAllowedException + * @throws InvalidModificationException + * @throws MalformedURLException + */ + private boolean remove(String baseURLstr) throws NoModificationAllowedException, InvalidModificationException, MalformedURLException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(baseURLstr); + // You can't delete the root directory. + if ("".equals(inputURL.path) || "/".equals(inputURL.path)) { + + throw new NoModificationAllowedException("You can't delete the root directory"); + } + + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.removeFileAtLocalURL(inputURL); + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + /** + * Creates or looks up a file. + * + * @param baseURLstr base directory + * @param path file/directory to lookup or create + * @param options specify whether to create or not + * @param directory if true look up directory, if false look up file + * @return a Entry object + * @throws FileExistsException + * @throws IOException + * @throws TypeMismatchException + * @throws EncodingException + * @throws JSONException + */ + private JSONObject getFile(String baseURLstr, String path, JSONObject options, boolean directory) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(baseURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.getFileForLocalURL(inputURL, path, options, directory); + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + + } + + /** + * Look up the parent DirectoryEntry containing this Entry. + * If this Entry is the root of its filesystem, its parent is itself. + */ + private JSONObject getParent(String baseURLstr) throws JSONException, IOException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(baseURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.getParentForLocalURL(inputURL); + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + /** + * Returns a File that represents the current state of the file that this FileEntry represents. + * + * @return returns a JSONObject represent a W3C File object + */ + private JSONObject getFileMetadata(String baseURLstr) throws FileNotFoundException, JSONException, MalformedURLException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(baseURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + return fs.getFileMetadataForLocalURL(inputURL); + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + /** + * Requests a filesystem in which to store application data. + * + * @param type of file system requested + * @param requiredSize required free space in the file system in bytes + * @param callbackContext context for returning the result or error + * @throws JSONException + */ + private void requestFileSystem(int type, long requiredSize, final CallbackContext callbackContext) throws JSONException { + Filesystem rootFs = null; + try { + rootFs = this.filesystems.get(type); + } catch (ArrayIndexOutOfBoundsException e) { + // Pass null through + } + if (rootFs == null) { + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, FileUtils.NOT_FOUND_ERR)); + } else { + // If a nonzero required size was specified, check that the retrieved filesystem has enough free space. + long availableSize = 0; + if (requiredSize > 0) { + availableSize = rootFs.getFreeSpaceInBytes(); + } + + if (availableSize < requiredSize) { + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, FileUtils.QUOTA_EXCEEDED_ERR)); + } else { + JSONObject fs = new JSONObject(); + fs.put("name", rootFs.name); + fs.put("root", rootFs.getRootEntry()); + callbackContext.success(fs); + } + } + } + + /** + * Requests a filesystem in which to store application data. + * + * @return a JSONObject representing the file system + */ + private JSONArray requestAllFileSystems() throws IOException, JSONException { + JSONArray ret = new JSONArray(); + for (Filesystem fs : filesystems) { + ret.put(fs.getRootEntry()); + } + return ret; + } + + private static String toDirUrl(File f) { + return Uri.fromFile(f).toString() + '/'; + } + + private JSONObject requestAllPaths() throws JSONException { + Context context = cordova.getActivity(); + JSONObject ret = new JSONObject(); + ret.put("applicationDirectory", "file:///android_asset/"); + ret.put("applicationStorageDirectory", toDirUrl(context.getFilesDir().getParentFile())); + ret.put("dataDirectory", toDirUrl(context.getFilesDir())); + ret.put("cacheDirectory", toDirUrl(context.getCacheDir())); + if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { + try { + ret.put("externalApplicationStorageDirectory", toDirUrl(context.getExternalFilesDir(null).getParentFile())); + ret.put("externalDataDirectory", toDirUrl(context.getExternalFilesDir(null))); + ret.put("externalCacheDirectory", toDirUrl(context.getExternalCacheDir())); + ret.put("externalRootDirectory", toDirUrl(Environment.getExternalStorageDirectory())); + } + catch(NullPointerException e) { + /* If external storage is unavailable, context.getExternal* returns null */ + LOG.d(LOG_TAG, "Unable to access these paths, most liklely due to USB storage"); + } + } + return ret; + } + + /** + * Returns a JSON object representing the given File. Internal APIs should be modified + * to use URLs instead of raw FS paths wherever possible, when interfacing with this plugin. + * + * @param file the File to convert + * @return a JSON representation of the given File + * @throws JSONException + */ + public JSONObject getEntryForFile(File file) throws JSONException { + JSONObject entry; + + for (Filesystem fs : filesystems) { + entry = fs.makeEntryForFile(file); + if (entry != null) { + return entry; + } + } + return null; + } + + /** + * Returns a JSON object representing the given File. Deprecated, as this is only used by + * FileTransfer, and because it is a static method that should really be an instance method, + * since it depends on the actual filesystem roots in use. Internal APIs should be modified + * to use URLs instead of raw FS paths wherever possible, when interfacing with this plugin. + * + * @param file the File to convert + * @return a JSON representation of the given File + * @throws JSONException + */ + @Deprecated + public static JSONObject getEntry(File file) throws JSONException { + if (getFilePlugin() != null) { + return getFilePlugin().getEntryForFile(file); + } + return null; + } + + /** + * Read the contents of a file. + * This is done in a background thread; the result is sent to the callback. + * + * @param start Start position in the file. + * @param end End position to stop at (exclusive). + * @param callbackContext The context through which to send the result. + * @param encoding The encoding to return contents as. Typical value is UTF-8. (see http://www.iana.org/assignments/character-sets) + * @param resultType The desired type of data to send to the callback. + * @return Contents of file. + */ + public void readFileAs(final String srcURLstr, final int start, final int end, final CallbackContext callbackContext, final String encoding, final int resultType) throws MalformedURLException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(srcURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + + fs.readFileAtURL(inputURL, start, end, new Filesystem.ReadFileCallback() { + public void handleData(InputStream inputStream, String contentType) { + try { + ByteArrayOutputStream os = new ByteArrayOutputStream(); + final int BUFFER_SIZE = 8192; + byte[] buffer = new byte[BUFFER_SIZE]; + + for (;;) { + int bytesRead = inputStream.read(buffer, 0, BUFFER_SIZE); + + if (bytesRead <= 0) { + break; + } + os.write(buffer, 0, bytesRead); + } + + PluginResult result; + switch (resultType) { + case PluginResult.MESSAGE_TYPE_STRING: + result = new PluginResult(PluginResult.Status.OK, os.toString(encoding)); + break; + case PluginResult.MESSAGE_TYPE_ARRAYBUFFER: + result = new PluginResult(PluginResult.Status.OK, os.toByteArray()); + break; + case PluginResult.MESSAGE_TYPE_BINARYSTRING: + result = new PluginResult(PluginResult.Status.OK, os.toByteArray(), true); + break; + default: // Base64. + byte[] base64 = Base64.encode(os.toByteArray(), Base64.NO_WRAP); + String s = "data:" + contentType + ";base64," + new String(base64, "US-ASCII"); + result = new PluginResult(PluginResult.Status.OK, s); + } + + callbackContext.sendPluginResult(result); + } catch (IOException e) { + LOG.d(LOG_TAG, e.getLocalizedMessage()); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, NOT_READABLE_ERR)); + } + } + }); + + + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } catch (FileNotFoundException e) { + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, NOT_FOUND_ERR)); + } catch (IOException e) { + LOG.d(LOG_TAG, e.getLocalizedMessage()); + callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, NOT_READABLE_ERR)); + } + } + + + /** + * Write contents of file. + * + * @param data The contents of the file. + * @param offset The position to begin writing the file. + * @param isBinary True if the file contents are base64-encoded binary data + */ + /**/ + public long write(String srcURLstr, String data, int offset, boolean isBinary) throws FileNotFoundException, IOException, NoModificationAllowedException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(srcURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + + long x = fs.writeToFileAtURL(inputURL, data, offset, isBinary); LOG.d("TEST",srcURLstr + ": "+x); return x; + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + + } + + /** + * Truncate the file to size + */ + private long truncateFile(String srcURLstr, long size) throws FileNotFoundException, IOException, NoModificationAllowedException { + try { + LocalFilesystemURL inputURL = LocalFilesystemURL.parse(srcURLstr); + Filesystem fs = this.filesystemForURL(inputURL); + if (fs == null) { + throw new MalformedURLException("No installed handlers for this URL"); + } + + return fs.truncateFileAtURL(inputURL, size); + } catch (IllegalArgumentException e) { + MalformedURLException mue = new MalformedURLException("Unrecognized filesystem URL"); + mue.initCause(e); + throw mue; + } + } + + + /* + * Handle the response + */ + + public void onRequestPermissionResult(int requestCode, String[] permissions, + int[] grantResults) throws JSONException { + + final PendingRequests.Request req = pendingRequests.getAndRemove(requestCode); + if (req != null) { + for(int r:grantResults) + { + if(r == PackageManager.PERMISSION_DENIED) + { + req.getCallbackContext().sendPluginResult(new PluginResult(PluginResult.Status.ERROR, SECURITY_ERR)); + return; + } + } + switch(req.getAction()) + { + case ACTION_GET_FILE: + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + String dirname = args.getString(0); + + String path = args.getString(1); + JSONObject obj = getFile(dirname, path, args.optJSONObject(2), false); + req.getCallbackContext().success(obj); + } + }, req.getRawArgs(), req.getCallbackContext()); + break; + case ACTION_GET_DIRECTORY: + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + String dirname = args.getString(0); + + String path = args.getString(1); + JSONObject obj = getFile(dirname, path, args.optJSONObject(2), true); + req.getCallbackContext().success(obj); + } + }, req.getRawArgs(), req.getCallbackContext()); + break; + case ACTION_WRITE: + threadhelper( new FileOp( ){ + public void run(JSONArray args) throws JSONException, FileNotFoundException, IOException, NoModificationAllowedException { + String fname=args.getString(0); + String data=args.getString(1); + int offset=args.getInt(2); + Boolean isBinary=args.getBoolean(3); + long fileSize = write(fname, data, offset, isBinary); + req.getCallbackContext().sendPluginResult(new PluginResult(PluginResult.Status.OK, fileSize)); + } + }, req.getRawArgs(), req.getCallbackContext()); + break; + } + } else { + LOG.d(LOG_TAG, "Received permission callback for unknown request code"); + } + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/Filesystem.java b/StoneIsland/plugins/cordova-plugin-file/src/android/Filesystem.java new file mode 100644 index 00000000..c69d3bdd --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/Filesystem.java @@ -0,0 +1,331 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +package org.apache.cordova.file; + +import android.net.Uri; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FilterInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.util.ArrayList; +import java.util.Arrays; + +import org.apache.cordova.CordovaResourceApi; +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +public abstract class Filesystem { + + protected final Uri rootUri; + protected final CordovaResourceApi resourceApi; + public final String name; + private JSONObject rootEntry; + + public Filesystem(Uri rootUri, String name, CordovaResourceApi resourceApi) { + this.rootUri = rootUri; + this.name = name; + this.resourceApi = resourceApi; + } + + public interface ReadFileCallback { + public void handleData(InputStream inputStream, String contentType) throws IOException; + } + + public static JSONObject makeEntryForURL(LocalFilesystemURL inputURL, Uri nativeURL) { + try { + String path = inputURL.path; + int end = path.endsWith("/") ? 1 : 0; + String[] parts = path.substring(0, path.length() - end).split("/+"); + String fileName = parts[parts.length - 1]; + + JSONObject entry = new JSONObject(); + entry.put("isFile", !inputURL.isDirectory); + entry.put("isDirectory", inputURL.isDirectory); + entry.put("name", fileName); + entry.put("fullPath", path); + // The file system can't be specified, as it would lead to an infinite loop, + // but the filesystem name can be. + entry.put("filesystemName", inputURL.fsName); + // Backwards compatibility + entry.put("filesystem", "temporary".equals(inputURL.fsName) ? 0 : 1); + + String nativeUrlStr = nativeURL.toString(); + if (inputURL.isDirectory && !nativeUrlStr.endsWith("/")) { + nativeUrlStr += "/"; + } + entry.put("nativeURL", nativeUrlStr); + return entry; + } catch (JSONException e) { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + + public JSONObject makeEntryForURL(LocalFilesystemURL inputURL) { + Uri nativeUri = toNativeUri(inputURL); + return nativeUri == null ? null : makeEntryForURL(inputURL, nativeUri); + } + + public JSONObject makeEntryForNativeUri(Uri nativeUri) { + LocalFilesystemURL inputUrl = toLocalUri(nativeUri); + return inputUrl == null ? null : makeEntryForURL(inputUrl, nativeUri); + } + + public JSONObject getEntryForLocalURL(LocalFilesystemURL inputURL) throws IOException { + return makeEntryForURL(inputURL); + } + + public JSONObject makeEntryForFile(File file) { + return makeEntryForNativeUri(Uri.fromFile(file)); + } + + abstract JSONObject getFileForLocalURL(LocalFilesystemURL inputURL, String path, + JSONObject options, boolean directory) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException; + + abstract boolean removeFileAtLocalURL(LocalFilesystemURL inputURL) throws InvalidModificationException, NoModificationAllowedException; + + abstract boolean recursiveRemoveFileAtLocalURL(LocalFilesystemURL inputURL) throws FileExistsException, NoModificationAllowedException; + + abstract LocalFilesystemURL[] listChildren(LocalFilesystemURL inputURL) throws FileNotFoundException; + + public final JSONArray readEntriesAtLocalURL(LocalFilesystemURL inputURL) throws FileNotFoundException { + LocalFilesystemURL[] children = listChildren(inputURL); + JSONArray entries = new JSONArray(); + if (children != null) { + for (LocalFilesystemURL url : children) { + entries.put(makeEntryForURL(url)); + } + } + return entries; + } + + abstract JSONObject getFileMetadataForLocalURL(LocalFilesystemURL inputURL) throws FileNotFoundException; + + public Uri getRootUri() { + return rootUri; + } + + public boolean exists(LocalFilesystemURL inputURL) { + try { + getFileMetadataForLocalURL(inputURL); + } catch (FileNotFoundException e) { + return false; + } + return true; + } + + public Uri nativeUriForFullPath(String fullPath) { + Uri ret = null; + if (fullPath != null) { + String encodedPath = Uri.fromFile(new File(fullPath)).getEncodedPath(); + if (encodedPath.startsWith("/")) { + encodedPath = encodedPath.substring(1); + } + ret = rootUri.buildUpon().appendEncodedPath(encodedPath).build(); + } + return ret; + } + + public LocalFilesystemURL localUrlforFullPath(String fullPath) { + Uri nativeUri = nativeUriForFullPath(fullPath); + if (nativeUri != null) { + return toLocalUri(nativeUri); + } + return null; + } + + /** + * Removes multiple repeated //s, and collapses processes ../s. + */ + protected static String normalizePath(String rawPath) { + // If this is an absolute path, trim the leading "/" and replace it later + boolean isAbsolutePath = rawPath.startsWith("/"); + if (isAbsolutePath) { + rawPath = rawPath.replaceFirst("/+", ""); + } + ArrayList<String> components = new ArrayList<String>(Arrays.asList(rawPath.split("/+"))); + for (int index = 0; index < components.size(); ++index) { + if (components.get(index).equals("..")) { + components.remove(index); + if (index > 0) { + components.remove(index-1); + --index; + } + } + } + StringBuilder normalizedPath = new StringBuilder(); + for(String component: components) { + normalizedPath.append("/"); + normalizedPath.append(component); + } + if (isAbsolutePath) { + return normalizedPath.toString(); + } else { + return normalizedPath.toString().substring(1); + } + } + + /** + * Gets the free space in bytes available on this filesystem. + * Subclasses may override this method to return nonzero free space. + */ + public long getFreeSpaceInBytes() { + return 0; + } + + public abstract Uri toNativeUri(LocalFilesystemURL inputURL); + public abstract LocalFilesystemURL toLocalUri(Uri inputURL); + + public JSONObject getRootEntry() { + if (rootEntry == null) { + rootEntry = makeEntryForNativeUri(rootUri); + } + return rootEntry; + } + + public JSONObject getParentForLocalURL(LocalFilesystemURL inputURL) throws IOException { + Uri parentUri = inputURL.uri; + String parentPath = new File(inputURL.uri.getPath()).getParent(); + if (!"/".equals(parentPath)) { + parentUri = inputURL.uri.buildUpon().path(parentPath + '/').build(); + } + return getEntryForLocalURL(LocalFilesystemURL.parse(parentUri)); + } + + protected LocalFilesystemURL makeDestinationURL(String newName, LocalFilesystemURL srcURL, LocalFilesystemURL destURL, boolean isDirectory) { + // I know this looks weird but it is to work around a JSON bug. + if ("null".equals(newName) || "".equals(newName)) { + newName = srcURL.uri.getLastPathSegment();; + } + + String newDest = destURL.uri.toString(); + if (newDest.endsWith("/")) { + newDest = newDest + newName; + } else { + newDest = newDest + "/" + newName; + } + if (isDirectory) { + newDest += '/'; + } + return LocalFilesystemURL.parse(newDest); + } + + /* Read a source URL (possibly from a different filesystem, srcFs,) and copy it to + * the destination URL on this filesystem, optionally with a new filename. + * If move is true, then this method should either perform an atomic move operation + * or remove the source file when finished. + */ + public JSONObject copyFileToURL(LocalFilesystemURL destURL, String newName, + Filesystem srcFs, LocalFilesystemURL srcURL, boolean move) throws IOException, InvalidModificationException, JSONException, NoModificationAllowedException, FileExistsException { + // First, check to see that we can do it + if (move && !srcFs.canRemoveFileAtLocalURL(srcURL)) { + throw new NoModificationAllowedException("Cannot move file at source URL"); + } + final LocalFilesystemURL destination = makeDestinationURL(newName, srcURL, destURL, srcURL.isDirectory); + + Uri srcNativeUri = srcFs.toNativeUri(srcURL); + + CordovaResourceApi.OpenForReadResult ofrr = resourceApi.openForRead(srcNativeUri); + OutputStream os = null; + try { + os = getOutputStreamForURL(destination); + } catch (IOException e) { + ofrr.inputStream.close(); + throw e; + } + // Closes streams. + resourceApi.copyResource(ofrr, os); + + if (move) { + srcFs.removeFileAtLocalURL(srcURL); + } + return getEntryForLocalURL(destination); + } + + public OutputStream getOutputStreamForURL(LocalFilesystemURL inputURL) throws IOException { + return resourceApi.openOutputStream(toNativeUri(inputURL)); + } + + public void readFileAtURL(LocalFilesystemURL inputURL, long start, long end, + ReadFileCallback readFileCallback) throws IOException { + CordovaResourceApi.OpenForReadResult ofrr = resourceApi.openForRead(toNativeUri(inputURL)); + if (end < 0) { + end = ofrr.length; + } + long numBytesToRead = end - start; + try { + if (start > 0) { + ofrr.inputStream.skip(start); + } + InputStream inputStream = ofrr.inputStream; + if (end < ofrr.length) { + inputStream = new LimitedInputStream(inputStream, numBytesToRead); + } + readFileCallback.handleData(inputStream, ofrr.mimeType); + } finally { + ofrr.inputStream.close(); + } + } + + abstract long writeToFileAtURL(LocalFilesystemURL inputURL, String data, int offset, + boolean isBinary) throws NoModificationAllowedException, IOException; + + abstract long truncateFileAtURL(LocalFilesystemURL inputURL, long size) + throws IOException, NoModificationAllowedException; + + // This method should return null if filesystem urls cannot be mapped to paths + abstract String filesystemPathForURL(LocalFilesystemURL url); + + abstract LocalFilesystemURL URLforFilesystemPath(String path); + + abstract boolean canRemoveFileAtLocalURL(LocalFilesystemURL inputURL); + + protected class LimitedInputStream extends FilterInputStream { + long numBytesToRead; + public LimitedInputStream(InputStream in, long numBytesToRead) { + super(in); + this.numBytesToRead = numBytesToRead; + } + @Override + public int read() throws IOException { + if (numBytesToRead <= 0) { + return -1; + } + numBytesToRead--; + return in.read(); + } + @Override + public int read(byte[] buffer, int byteOffset, int byteCount) throws IOException { + if (numBytesToRead <= 0) { + return -1; + } + int bytesToRead = byteCount; + if (byteCount > numBytesToRead) { + bytesToRead = (int)numBytesToRead; // Cast okay; long is less than int here. + } + int numBytesRead = in.read(buffer, byteOffset, bytesToRead); + numBytesToRead -= numBytesRead; + return numBytesRead; + } + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/InvalidModificationException.java b/StoneIsland/plugins/cordova-plugin-file/src/android/InvalidModificationException.java new file mode 100644 index 00000000..8f6bec59 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/InvalidModificationException.java @@ -0,0 +1,30 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ + + +package org.apache.cordova.file; + +@SuppressWarnings("serial") +public class InvalidModificationException extends Exception { + + public InvalidModificationException(String message) { + super(message); + } + +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/LocalFilesystem.java b/StoneIsland/plugins/cordova-plugin-file/src/android/LocalFilesystem.java new file mode 100644 index 00000000..051f9949 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/LocalFilesystem.java @@ -0,0 +1,513 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +package org.apache.cordova.file; + +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.RandomAccessFile; +import java.nio.channels.FileChannel; +import org.apache.cordova.CordovaResourceApi; +import org.json.JSONException; +import org.json.JSONObject; + +import android.os.Build; +import android.os.Environment; +import android.util.Base64; +import android.net.Uri; +import android.content.Context; +import android.content.Intent; + +import java.nio.charset.Charset; + +public class LocalFilesystem extends Filesystem { + private final Context context; + + public LocalFilesystem(String name, Context context, CordovaResourceApi resourceApi, File fsRoot) { + super(Uri.fromFile(fsRoot).buildUpon().appendEncodedPath("").build(), name, resourceApi); + this.context = context; + } + + public String filesystemPathForFullPath(String fullPath) { + return new File(rootUri.getPath(), fullPath).toString(); + } + + @Override + public String filesystemPathForURL(LocalFilesystemURL url) { + return filesystemPathForFullPath(url.path); + } + + private String fullPathForFilesystemPath(String absolutePath) { + if (absolutePath != null && absolutePath.startsWith(rootUri.getPath())) { + return absolutePath.substring(rootUri.getPath().length() - 1); + } + return null; + } + + @Override + public Uri toNativeUri(LocalFilesystemURL inputURL) { + return nativeUriForFullPath(inputURL.path); + } + + @Override + public LocalFilesystemURL toLocalUri(Uri inputURL) { + if (!"file".equals(inputURL.getScheme())) { + return null; + } + File f = new File(inputURL.getPath()); + // Removes and duplicate /s (e.g. file:///a//b/c) + Uri resolvedUri = Uri.fromFile(f); + String rootUriNoTrailingSlash = rootUri.getEncodedPath(); + rootUriNoTrailingSlash = rootUriNoTrailingSlash.substring(0, rootUriNoTrailingSlash.length() - 1); + if (!resolvedUri.getEncodedPath().startsWith(rootUriNoTrailingSlash)) { + return null; + } + String subPath = resolvedUri.getEncodedPath().substring(rootUriNoTrailingSlash.length()); + // Strip leading slash + if (!subPath.isEmpty()) { + subPath = subPath.substring(1); + } + Uri.Builder b = new Uri.Builder() + .scheme(LocalFilesystemURL.FILESYSTEM_PROTOCOL) + .authority("localhost") + .path(name); + if (!subPath.isEmpty()) { + b.appendEncodedPath(subPath); + } + if (f.isDirectory()) { + // Add trailing / for directories. + b.appendEncodedPath(""); + } + return LocalFilesystemURL.parse(b.build()); + } + + @Override + public LocalFilesystemURL URLforFilesystemPath(String path) { + return localUrlforFullPath(fullPathForFilesystemPath(path)); + } + + @Override + public JSONObject getFileForLocalURL(LocalFilesystemURL inputURL, + String path, JSONObject options, boolean directory) throws FileExistsException, IOException, TypeMismatchException, EncodingException, JSONException { + boolean create = false; + boolean exclusive = false; + + if (options != null) { + create = options.optBoolean("create"); + if (create) { + exclusive = options.optBoolean("exclusive"); + } + } + + // Check for a ":" character in the file to line up with BB and iOS + if (path.contains(":")) { + throw new EncodingException("This path has an invalid \":\" in it."); + } + + LocalFilesystemURL requestedURL; + + // Check whether the supplied path is absolute or relative + if (directory && !path.endsWith("/")) { + path += "/"; + } + if (path.startsWith("/")) { + requestedURL = localUrlforFullPath(normalizePath(path)); + } else { + requestedURL = localUrlforFullPath(normalizePath(inputURL.path + "/" + path)); + } + + File fp = new File(this.filesystemPathForURL(requestedURL)); + + if (create) { + if (exclusive && fp.exists()) { + throw new FileExistsException("create/exclusive fails"); + } + if (directory) { + fp.mkdir(); + } else { + fp.createNewFile(); + } + if (!fp.exists()) { + throw new FileExistsException("create fails"); + } + } + else { + if (!fp.exists()) { + throw new FileNotFoundException("path does not exist"); + } + if (directory) { + if (fp.isFile()) { + throw new TypeMismatchException("path doesn't exist or is file"); + } + } else { + if (fp.isDirectory()) { + throw new TypeMismatchException("path doesn't exist or is directory"); + } + } + } + + // Return the directory + return makeEntryForURL(requestedURL); + } + + @Override + public boolean removeFileAtLocalURL(LocalFilesystemURL inputURL) throws InvalidModificationException { + + File fp = new File(filesystemPathForURL(inputURL)); + + // You can't delete a directory that is not empty + if (fp.isDirectory() && fp.list().length > 0) { + throw new InvalidModificationException("You can't delete a directory that is not empty."); + } + + return fp.delete(); + } + + @Override + public boolean exists(LocalFilesystemURL inputURL) { + File fp = new File(filesystemPathForURL(inputURL)); + return fp.exists(); + } + + @Override + public long getFreeSpaceInBytes() { + return DirectoryManager.getFreeSpaceInBytes(rootUri.getPath()); + } + + @Override + public boolean recursiveRemoveFileAtLocalURL(LocalFilesystemURL inputURL) throws FileExistsException { + File directory = new File(filesystemPathForURL(inputURL)); + return removeDirRecursively(directory); + } + + protected boolean removeDirRecursively(File directory) throws FileExistsException { + if (directory.isDirectory()) { + for (File file : directory.listFiles()) { + removeDirRecursively(file); + } + } + + if (!directory.delete()) { + throw new FileExistsException("could not delete: " + directory.getName()); + } else { + return true; + } + } + + @Override + public LocalFilesystemURL[] listChildren(LocalFilesystemURL inputURL) throws FileNotFoundException { + File fp = new File(filesystemPathForURL(inputURL)); + + if (!fp.exists()) { + // The directory we are listing doesn't exist so we should fail. + throw new FileNotFoundException(); + } + + File[] files = fp.listFiles(); + if (files == null) { + // inputURL is a directory + return null; + } + LocalFilesystemURL[] entries = new LocalFilesystemURL[files.length]; + for (int i = 0; i < files.length; i++) { + entries[i] = URLforFilesystemPath(files[i].getPath()); + } + + return entries; + } + + @Override + public JSONObject getFileMetadataForLocalURL(LocalFilesystemURL inputURL) throws FileNotFoundException { + File file = new File(filesystemPathForURL(inputURL)); + + if (!file.exists()) { + throw new FileNotFoundException("File at " + inputURL.uri + " does not exist."); + } + + JSONObject metadata = new JSONObject(); + try { + // Ensure that directories report a size of 0 + metadata.put("size", file.isDirectory() ? 0 : file.length()); + metadata.put("type", resourceApi.getMimeType(Uri.fromFile(file))); + metadata.put("name", file.getName()); + metadata.put("fullPath", inputURL.path); + metadata.put("lastModifiedDate", file.lastModified()); + } catch (JSONException e) { + return null; + } + return metadata; + } + + private void copyFile(Filesystem srcFs, LocalFilesystemURL srcURL, File destFile, boolean move) throws IOException, InvalidModificationException, NoModificationAllowedException { + if (move) { + String realSrcPath = srcFs.filesystemPathForURL(srcURL); + if (realSrcPath != null) { + File srcFile = new File(realSrcPath); + if (srcFile.renameTo(destFile)) { + return; + } + // Trying to rename the file failed. Possibly because we moved across file system on the device. + } + } + + CordovaResourceApi.OpenForReadResult offr = resourceApi.openForRead(srcFs.toNativeUri(srcURL)); + copyResource(offr, new FileOutputStream(destFile)); + + if (move) { + srcFs.removeFileAtLocalURL(srcURL); + } + } + + private void copyDirectory(Filesystem srcFs, LocalFilesystemURL srcURL, File dstDir, boolean move) throws IOException, NoModificationAllowedException, InvalidModificationException, FileExistsException { + if (move) { + String realSrcPath = srcFs.filesystemPathForURL(srcURL); + if (realSrcPath != null) { + File srcDir = new File(realSrcPath); + // If the destination directory already exists and is empty then delete it. This is according to spec. + if (dstDir.exists()) { + if (dstDir.list().length > 0) { + throw new InvalidModificationException("directory is not empty"); + } + dstDir.delete(); + } + // Try to rename the directory + if (srcDir.renameTo(dstDir)) { + return; + } + // Trying to rename the file failed. Possibly because we moved across file system on the device. + } + } + + if (dstDir.exists()) { + if (dstDir.list().length > 0) { + throw new InvalidModificationException("directory is not empty"); + } + } else { + if (!dstDir.mkdir()) { + // If we can't create the directory then fail + throw new NoModificationAllowedException("Couldn't create the destination directory"); + } + } + + LocalFilesystemURL[] children = srcFs.listChildren(srcURL); + for (LocalFilesystemURL childLocalUrl : children) { + File target = new File(dstDir, new File(childLocalUrl.path).getName()); + if (childLocalUrl.isDirectory) { + copyDirectory(srcFs, childLocalUrl, target, false); + } else { + copyFile(srcFs, childLocalUrl, target, false); + } + } + + if (move) { + srcFs.recursiveRemoveFileAtLocalURL(srcURL); + } + } + + @Override + public JSONObject copyFileToURL(LocalFilesystemURL destURL, String newName, + Filesystem srcFs, LocalFilesystemURL srcURL, boolean move) throws IOException, InvalidModificationException, JSONException, NoModificationAllowedException, FileExistsException { + + // Check to see if the destination directory exists + String newParent = this.filesystemPathForURL(destURL); + File destinationDir = new File(newParent); + if (!destinationDir.exists()) { + // The destination does not exist so we should fail. + throw new FileNotFoundException("The source does not exist"); + } + + // Figure out where we should be copying to + final LocalFilesystemURL destinationURL = makeDestinationURL(newName, srcURL, destURL, srcURL.isDirectory); + + Uri dstNativeUri = toNativeUri(destinationURL); + Uri srcNativeUri = srcFs.toNativeUri(srcURL); + // Check to see if source and destination are the same file + if (dstNativeUri.equals(srcNativeUri)) { + throw new InvalidModificationException("Can't copy onto itself"); + } + + if (move && !srcFs.canRemoveFileAtLocalURL(srcURL)) { + throw new InvalidModificationException("Source URL is read-only (cannot move)"); + } + + File destFile = new File(dstNativeUri.getPath()); + if (destFile.exists()) { + if (!srcURL.isDirectory && destFile.isDirectory()) { + throw new InvalidModificationException("Can't copy/move a file to an existing directory"); + } else if (srcURL.isDirectory && destFile.isFile()) { + throw new InvalidModificationException("Can't copy/move a directory to an existing file"); + } + } + + if (srcURL.isDirectory) { + // E.g. Copy /sdcard/myDir to /sdcard/myDir/backup + if (dstNativeUri.toString().startsWith(srcNativeUri.toString() + '/')) { + throw new InvalidModificationException("Can't copy directory into itself"); + } + copyDirectory(srcFs, srcURL, destFile, move); + } else { + copyFile(srcFs, srcURL, destFile, move); + } + return makeEntryForURL(destinationURL); + } + + @Override + public long writeToFileAtURL(LocalFilesystemURL inputURL, String data, + int offset, boolean isBinary) throws IOException, NoModificationAllowedException { + + boolean append = false; + if (offset > 0) { + this.truncateFileAtURL(inputURL, offset); + append = true; + } + + byte[] rawData; + if (isBinary) { + rawData = Base64.decode(data, Base64.DEFAULT); + } else { + rawData = data.getBytes(Charset.defaultCharset()); + } + ByteArrayInputStream in = new ByteArrayInputStream(rawData); + try + { + byte buff[] = new byte[rawData.length]; + String absolutePath = filesystemPathForURL(inputURL); + FileOutputStream out = new FileOutputStream(absolutePath, append); + try { + in.read(buff, 0, buff.length); + out.write(buff, 0, rawData.length); + out.flush(); + } finally { + // Always close the output + out.close(); + } + if (isPublicDirectory(absolutePath)) { + broadcastNewFile(Uri.fromFile(new File(absolutePath))); + } + } + catch (NullPointerException e) + { + // This is a bug in the Android implementation of the Java Stack + NoModificationAllowedException realException = new NoModificationAllowedException(inputURL.toString()); + realException.initCause(e); + throw realException; + } + + return rawData.length; + } + + private boolean isPublicDirectory(String absolutePath) { + // TODO: should expose a way to scan app's private files (maybe via a flag). + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { + // Lollipop has a bug where SD cards are null. + for (File f : context.getExternalMediaDirs()) { + if(f != null && absolutePath.startsWith(f.getAbsolutePath())) { + return true; + } + } + } + + String extPath = Environment.getExternalStorageDirectory().getAbsolutePath(); + return absolutePath.startsWith(extPath); + } + + /** + * Send broadcast of new file so files appear over MTP + */ + private void broadcastNewFile(Uri nativeUri) { + Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, nativeUri); + context.sendBroadcast(intent); + } + + @Override + public long truncateFileAtURL(LocalFilesystemURL inputURL, long size) throws IOException { + File file = new File(filesystemPathForURL(inputURL)); + + if (!file.exists()) { + throw new FileNotFoundException("File at " + inputURL.uri + " does not exist."); + } + + RandomAccessFile raf = new RandomAccessFile(filesystemPathForURL(inputURL), "rw"); + try { + if (raf.length() >= size) { + FileChannel channel = raf.getChannel(); + channel.truncate(size); + return size; + } + + return raf.length(); + } finally { + raf.close(); + } + + + } + + @Override + public boolean canRemoveFileAtLocalURL(LocalFilesystemURL inputURL) { + String path = filesystemPathForURL(inputURL); + File file = new File(path); + return file.exists(); + } + + // This is a copy & paste from CordovaResource API that is required since CordovaResourceApi + // has a bug pre-4.0.0. + // TODO: Once cordova-android@4.0.0 is released, delete this copy and make the plugin depend on + // 4.0.0 with an engine tag. + private static void copyResource(CordovaResourceApi.OpenForReadResult input, OutputStream outputStream) throws IOException { + try { + InputStream inputStream = input.inputStream; + if (inputStream instanceof FileInputStream && outputStream instanceof FileOutputStream) { + FileChannel inChannel = ((FileInputStream)input.inputStream).getChannel(); + FileChannel outChannel = ((FileOutputStream)outputStream).getChannel(); + long offset = 0; + long length = input.length; + if (input.assetFd != null) { + offset = input.assetFd.getStartOffset(); + } + // transferFrom()'s 2nd arg is a relative position. Need to set the absolute + // position first. + inChannel.position(offset); + outChannel.transferFrom(inChannel, 0, length); + } else { + final int BUFFER_SIZE = 8192; + byte[] buffer = new byte[BUFFER_SIZE]; + + for (;;) { + int bytesRead = inputStream.read(buffer, 0, BUFFER_SIZE); + + if (bytesRead <= 0) { + break; + } + outputStream.write(buffer, 0, bytesRead); + } + } + } finally { + input.inputStream.close(); + if (outputStream != null) { + outputStream.close(); + } + } + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/LocalFilesystemURL.java b/StoneIsland/plugins/cordova-plugin-file/src/android/LocalFilesystemURL.java new file mode 100644 index 00000000..b96b6ee4 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/LocalFilesystemURL.java @@ -0,0 +1,64 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +package org.apache.cordova.file; + +import android.net.Uri; + +public class LocalFilesystemURL { + + public static final String FILESYSTEM_PROTOCOL = "cdvfile"; + + public final Uri uri; + public final String fsName; + public final String path; + public final boolean isDirectory; + + private LocalFilesystemURL(Uri uri, String fsName, String fsPath, boolean isDirectory) { + this.uri = uri; + this.fsName = fsName; + this.path = fsPath; + this.isDirectory = isDirectory; + } + + public static LocalFilesystemURL parse(Uri uri) { + if (!FILESYSTEM_PROTOCOL.equals(uri.getScheme())) { + return null; + } + String path = uri.getPath(); + if (path.length() < 1) { + return null; + } + int firstSlashIdx = path.indexOf('/', 1); + if (firstSlashIdx < 0) { + return null; + } + String fsName = path.substring(1, firstSlashIdx); + path = path.substring(firstSlashIdx); + boolean isDirectory = path.charAt(path.length() - 1) == '/'; + return new LocalFilesystemURL(uri, fsName, path, isDirectory); + } + + public static LocalFilesystemURL parse(String uri) { + return parse(Uri.parse(uri)); + } + + public String toString() { + return uri.toString(); + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/NoModificationAllowedException.java b/StoneIsland/plugins/cordova-plugin-file/src/android/NoModificationAllowedException.java new file mode 100644 index 00000000..627eafb5 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/NoModificationAllowedException.java @@ -0,0 +1,29 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ + +package org.apache.cordova.file; + +@SuppressWarnings("serial") +public class NoModificationAllowedException extends Exception { + + public NoModificationAllowedException(String message) { + super(message); + } + +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/PendingRequests.java b/StoneIsland/plugins/cordova-plugin-file/src/android/PendingRequests.java new file mode 100644 index 00000000..4c75f423 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/PendingRequests.java @@ -0,0 +1,94 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ +package org.apache.cordova.file; + +import android.util.SparseArray; + +import org.apache.cordova.CallbackContext; + +/** + * Holds pending runtime permission requests + */ +class PendingRequests { + private int currentReqId = 0; + private SparseArray<Request> requests = new SparseArray<Request>(); + + /** + * Creates a request and adds it to the array of pending requests. Each created request gets a + * unique result code for use with requestPermission() + * @param rawArgs The raw arguments passed to the plugin + * @param action The action this request corresponds to (get file, etc.) + * @param callbackContext The CallbackContext for this plugin call + * @return The request code that can be used to retrieve the Request object + */ + public synchronized int createRequest(String rawArgs, int action, CallbackContext callbackContext) { + Request req = new Request(rawArgs, action, callbackContext); + requests.put(req.requestCode, req); + return req.requestCode; + } + + /** + * Gets the request corresponding to this request code and removes it from the pending requests + * @param requestCode The request code for the desired request + * @return The request corresponding to the given request code or null if such a + * request is not found + */ + public synchronized Request getAndRemove(int requestCode) { + Request result = requests.get(requestCode); + requests.remove(requestCode); + return result; + } + + /** + * Holds the options and CallbackContext for a call made to the plugin. + */ + public class Request { + + // Unique int used to identify this request in any Android permission callback + private int requestCode; + + // Action to be performed after permission request result + private int action; + + // Raw arguments passed to plugin + private String rawArgs; + + // The callback context for this plugin request + private CallbackContext callbackContext; + + private Request(String rawArgs, int action, CallbackContext callbackContext) { + this.rawArgs = rawArgs; + this.action = action; + this.callbackContext = callbackContext; + this.requestCode = currentReqId ++; + } + + public int getAction() { + return this.action; + } + + public String getRawArgs() { + return rawArgs; + } + + public CallbackContext getCallbackContext() { + return callbackContext; + } + } +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/TypeMismatchException.java b/StoneIsland/plugins/cordova-plugin-file/src/android/TypeMismatchException.java new file mode 100644 index 00000000..1315f9a9 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/TypeMismatchException.java @@ -0,0 +1,30 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +*/ + + +package org.apache.cordova.file; + +@SuppressWarnings("serial") +public class TypeMismatchException extends Exception { + + public TypeMismatchException(String message) { + super(message); + } + +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/android/build-extras.gradle b/StoneIsland/plugins/cordova-plugin-file/src/android/build-extras.gradle new file mode 100644 index 00000000..a0a7844a --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/android/build-extras.gradle @@ -0,0 +1,47 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ +ext.postBuildExtras = { + def inAssetsDir = file("assets") + def outAssetsDir = inAssetsDir + def outFile = new File(outAssetsDir, "cdvasset.manifest") + + def newTask = task("cdvCreateAssetManifest") << { + def contents = new HashMap() + def sizes = new HashMap() + contents[""] = inAssetsDir.list() + def tree = fileTree(dir: inAssetsDir) + tree.visit { fileDetails -> + if (fileDetails.isDirectory()) { + contents[fileDetails.relativePath.toString()] = fileDetails.file.list() + } else { + sizes[fileDetails.relativePath.toString()] = fileDetails.file.length() + } + } + + outAssetsDir.mkdirs() + outFile.withObjectOutputStream { oos -> + oos.writeObject(contents) + oos.writeObject(sizes) + } + } + newTask.inputs.dir inAssetsDir + newTask.outputs.file outFile + def preBuildTask = tasks["preBuild"] + preBuildTask.dependsOn(newTask) +} diff --git a/StoneIsland/plugins/cordova-plugin-file/src/browser/FileProxy.js b/StoneIsland/plugins/cordova-plugin-file/src/browser/FileProxy.js new file mode 100644 index 00000000..17955b68 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/browser/FileProxy.js @@ -0,0 +1,1059 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +(function () { + /* global require, exports, module */ + /* global FILESYSTEM_PREFIX */ + /* global IDBKeyRange */ + /* global FileReader */ + /* global atob, btoa, Blob */ + + /* Heavily based on https://github.com/ebidel/idb.filesystem.js */ + + // For chrome we don't need to implement proxy methods + // All functionality can be accessed natively. + if (require('./isChrome')()) { + var pathsPrefix = { + // Read-only directory where the application is installed. + applicationDirectory: location.origin + '/', // eslint-disable-line no-undef + // Where to put app-specific data files. + dataDirectory: 'filesystem:file:///persistent/', + // Cached files that should survive app restarts. + // Apps should not rely on the OS to delete files in here. + cacheDirectory: 'filesystem:file:///temporary/' + }; + + exports.requestAllPaths = function (successCallback) { + successCallback(pathsPrefix); + }; + + require('cordova/exec/proxy').add('File', module.exports); + return; + } + + var LocalFileSystem = require('./LocalFileSystem'); + var FileSystem = require('./FileSystem'); + var FileEntry = require('./FileEntry'); + var FileError = require('./FileError'); + var DirectoryEntry = require('./DirectoryEntry'); + var File = require('./File'); + + (function (exports, global) { + var indexedDB = global.indexedDB || global.mozIndexedDB; + if (!indexedDB) { + throw 'Firefox OS File plugin: indexedDB not supported'; + } + + var fs_ = null; + + var idb_ = {}; + idb_.db = null; + var FILE_STORE_ = 'entries'; + + var DIR_SEPARATOR = '/'; + + var pathsPrefix = { + // Read-only directory where the application is installed. + applicationDirectory: location.origin + '/', // eslint-disable-line no-undef + // Where to put app-specific data files. + dataDirectory: 'file:///persistent/', + // Cached files that should survive app restarts. + // Apps should not rely on the OS to delete files in here. + cacheDirectory: 'file:///temporary/' + }; + + var unicodeLastChar = 65535; + + /** * Exported functionality ***/ + + exports.requestFileSystem = function (successCallback, errorCallback, args) { + var type = args[0]; + // Size is ignored since IDB filesystem size depends + // on browser implementation and can't be set up by user + var size = args[1]; // eslint-disable-line no-unused-vars + + if (type !== LocalFileSystem.TEMPORARY && type !== LocalFileSystem.PERSISTENT) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + return; + } + + var name = type === LocalFileSystem.TEMPORARY ? 'temporary' : 'persistent'; + var storageName = (location.protocol + location.host).replace(/:/g, '_'); // eslint-disable-line no-undef + + var root = new DirectoryEntry('', DIR_SEPARATOR); + fs_ = new FileSystem(name, root); + + idb_.open(storageName, function () { + successCallback(fs_); + }, errorCallback); + }; + + // Overridden by Android, BlackBerry 10 and iOS to populate fsMap + require('./fileSystems').getFs = function (name, callback) { + callback(new FileSystem(name, fs_.root)); + }; + + // list a directory's contents (files and folders). + exports.readEntries = function (successCallback, errorCallback, args) { + var fullPath = args[0]; + + if (typeof successCallback !== 'function') { + throw Error('Expected successCallback argument.'); + } + + var path = resolveToFullPath_(fullPath); + + exports.getDirectory(function () { + idb_.getAllEntries(path.fullPath + DIR_SEPARATOR, path.storagePath, function (entries) { + successCallback(entries); + }, errorCallback); + }, function () { + if (errorCallback) { + errorCallback(FileError.NOT_FOUND_ERR); + } + }, [path.storagePath, path.fullPath, {create: false}]); + }; + + exports.getFile = function (successCallback, errorCallback, args) { + var fullPath = args[0]; + var path = args[1]; + var options = args[2] || {}; + + // Create an absolute path if we were handed a relative one. + path = resolveToFullPath_(fullPath, path); + + idb_.get(path.storagePath, function (fileEntry) { + if (options.create === true && options.exclusive === true && fileEntry) { + // If create and exclusive are both true, and the path already exists, + // getFile must fail. + + if (errorCallback) { + errorCallback(FileError.PATH_EXISTS_ERR); + } + } else if (options.create === true && !fileEntry) { + // If create is true, the path doesn't exist, and no other error occurs, + // getFile must create it as a zero-length file and return a corresponding + // FileEntry. + var newFileEntry = new FileEntry(path.fileName, path.fullPath, new FileSystem(path.fsName, fs_.root)); + + newFileEntry.file_ = new MyFile({ + size: 0, + name: newFileEntry.name, + lastModifiedDate: new Date(), + storagePath: path.storagePath + }); + + idb_.put(newFileEntry, path.storagePath, successCallback, errorCallback); + } else if (options.create === true && fileEntry) { + if (fileEntry.isFile) { + // Overwrite file, delete then create new. + idb_['delete'](path.storagePath, function () { + var newFileEntry = new FileEntry(path.fileName, path.fullPath, new FileSystem(path.fsName, fs_.root)); + + newFileEntry.file_ = new MyFile({ + size: 0, + name: newFileEntry.name, + lastModifiedDate: new Date(), + storagePath: path.storagePath + }); + + idb_.put(newFileEntry, path.storagePath, successCallback, errorCallback); + }, errorCallback); + } else { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + } + } else if ((!options.create || options.create === false) && !fileEntry) { + // If create is not true and the path doesn't exist, getFile must fail. + if (errorCallback) { + errorCallback(FileError.NOT_FOUND_ERR); + } + } else if ((!options.create || options.create === false) && fileEntry && + fileEntry.isDirectory) { + // If create is not true and the path exists, but is a directory, getFile + // must fail. + if (errorCallback) { + errorCallback(FileError.TYPE_MISMATCH_ERR); + } + } else { + // Otherwise, if no other error occurs, getFile must return a FileEntry + // corresponding to path. + + successCallback(fileEntryFromIdbEntry(fileEntry)); + } + }, errorCallback); + }; + + exports.getFileMetadata = function (successCallback, errorCallback, args) { + var fullPath = args[0]; + + exports.getFile(function (fileEntry) { + successCallback(new File(fileEntry.file_.name, fileEntry.fullPath, '', fileEntry.file_.lastModifiedDate, + fileEntry.file_.size)); + }, errorCallback, [fullPath, null]); + }; + + exports.getMetadata = function (successCallback, errorCallback, args) { + exports.getFile(function (fileEntry) { + successCallback( + { + modificationTime: fileEntry.file_.lastModifiedDate, + size: fileEntry.file_.lastModifiedDate + }); + }, errorCallback, args); + }; + + exports.setMetadata = function (successCallback, errorCallback, args) { + var fullPath = args[0]; + var metadataObject = args[1]; + + exports.getFile(function (fileEntry) { + fileEntry.file_.lastModifiedDate = metadataObject.modificationTime; + idb_.put(fileEntry, fileEntry.file_.storagePath, successCallback, errorCallback); + }, errorCallback, [fullPath, null]); + }; + + exports.write = function (successCallback, errorCallback, args) { + var fileName = args[0]; + var data = args[1]; + var position = args[2]; + var isBinary = args[3]; // eslint-disable-line no-unused-vars + + if (!data) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + return; + } + + if (typeof data === 'string' || data instanceof String) { + data = new Blob([data]); // eslint-disable-line no-undef + } + + exports.getFile(function (fileEntry) { + var blob_ = fileEntry.file_.blob_; + + if (!blob_) { + blob_ = new Blob([data], {type: data.type}); // eslint-disable-line no-undef + } else { + // Calc the head and tail fragments + var head = blob_.slice(0, position); + var tail = blob_.slice(position + (data.size || data.byteLength)); + + // Calc the padding + var padding = position - head.size; + if (padding < 0) { + padding = 0; + } + + // Do the "write". In fact, a full overwrite of the Blob. + blob_ = new Blob([head, new Uint8Array(padding), data, tail], // eslint-disable-line no-undef + {type: data.type}); + } + + // Set the blob we're writing on this file entry so we can recall it later. + fileEntry.file_.blob_ = blob_; + fileEntry.file_.lastModifiedDate = new Date() || null; + fileEntry.file_.size = blob_.size; + fileEntry.file_.name = blob_.name; + fileEntry.file_.type = blob_.type; + + idb_.put(fileEntry, fileEntry.file_.storagePath, function () { + successCallback(data.size || data.byteLength); + }, errorCallback); + }, errorCallback, [fileName, null]); + }; + + exports.readAsText = function (successCallback, errorCallback, args) { + var fileName = args[0]; + var enc = args[1]; + var startPos = args[2]; + var endPos = args[3]; + + readAs('text', fileName, enc, startPos, endPos, successCallback, errorCallback); + }; + + exports.readAsDataURL = function (successCallback, errorCallback, args) { + var fileName = args[0]; + var startPos = args[1]; + var endPos = args[2]; + + readAs('dataURL', fileName, null, startPos, endPos, successCallback, errorCallback); + }; + + exports.readAsBinaryString = function (successCallback, errorCallback, args) { + var fileName = args[0]; + var startPos = args[1]; + var endPos = args[2]; + + readAs('binaryString', fileName, null, startPos, endPos, successCallback, errorCallback); + }; + + exports.readAsArrayBuffer = function (successCallback, errorCallback, args) { + var fileName = args[0]; + var startPos = args[1]; + var endPos = args[2]; + + readAs('arrayBuffer', fileName, null, startPos, endPos, successCallback, errorCallback); + }; + + exports.removeRecursively = exports.remove = function (successCallback, errorCallback, args) { + if (typeof successCallback !== 'function') { + throw Error('Expected successCallback argument.'); + } + + var fullPath = resolveToFullPath_(args[0]).storagePath; + if (fullPath === pathsPrefix.cacheDirectory || fullPath === pathsPrefix.dataDirectory) { + errorCallback(FileError.NO_MODIFICATION_ALLOWED_ERR); + return; + } + + function deleteEntry (isDirectory) { + // TODO: This doesn't protect against directories that have content in it. + // Should throw an error instead if the dirEntry is not empty. + idb_['delete'](fullPath, function () { + successCallback(); + }, function () { + if (errorCallback) { errorCallback(); } + }, isDirectory); + } + + // We need to to understand what we are deleting: + exports.getDirectory(function (entry) { + deleteEntry(entry.isDirectory); + }, function () { + // DirectoryEntry was already deleted or entry is FileEntry + deleteEntry(false); + }, [fullPath, null, {create: false}]); + }; + + exports.getDirectory = function (successCallback, errorCallback, args) { + var fullPath = args[0]; + var path = args[1]; + var options = args[2]; + + // Create an absolute path if we were handed a relative one. + path = resolveToFullPath_(fullPath, path); + + idb_.get(path.storagePath, function (folderEntry) { + if (!options) { + options = {}; + } + + if (options.create === true && options.exclusive === true && folderEntry) { + // If create and exclusive are both true, and the path already exists, + // getDirectory must fail. + if (errorCallback) { + errorCallback(FileError.PATH_EXISTS_ERR); + } + // There is a strange bug in mobilespec + FF, which results in coming to multiple else-if's + // so we are shielding from it with returns. + return; + } + + if (options.create === true && !folderEntry) { + // If create is true, the path doesn't exist, and no other error occurs, + // getDirectory must create it as a zero-length file and return a corresponding + // MyDirectoryEntry. + var dirEntry = new DirectoryEntry(path.fileName, path.fullPath, new FileSystem(path.fsName, fs_.root)); + + idb_.put(dirEntry, path.storagePath, successCallback, errorCallback); + return; + } + + if (options.create === true && folderEntry) { + + if (folderEntry.isDirectory) { + // IDB won't save methods, so we need re-create the MyDirectoryEntry. + successCallback(new DirectoryEntry(folderEntry.name, folderEntry.fullPath, folderEntry.filesystem)); + } else { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + } + return; + } + + if ((!options.create || options.create === false) && !folderEntry) { + // Handle root special. It should always exist. + if (path.fullPath === DIR_SEPARATOR) { + successCallback(fs_.root); + return; + } + + // If create is not true and the path doesn't exist, getDirectory must fail. + if (errorCallback) { + errorCallback(FileError.NOT_FOUND_ERR); + } + + return; + } + if ((!options.create || options.create === false) && folderEntry && folderEntry.isFile) { + // If create is not true and the path exists, but is a file, getDirectory + // must fail. + if (errorCallback) { + errorCallback(FileError.TYPE_MISMATCH_ERR); + } + return; + } + + // Otherwise, if no other error occurs, getDirectory must return a + // MyDirectoryEntry corresponding to path. + + // IDB won't' save methods, so we need re-create MyDirectoryEntry. + successCallback(new DirectoryEntry(folderEntry.name, folderEntry.fullPath, folderEntry.filesystem)); + }, errorCallback); + }; + + exports.getParent = function (successCallback, errorCallback, args) { + if (typeof successCallback !== 'function') { + throw Error('Expected successCallback argument.'); + } + + var fullPath = args[0]; + // fullPath is like this: + // file:///persistent/path/to/file or + // file:///persistent/path/to/directory/ + + if (fullPath === DIR_SEPARATOR || fullPath === pathsPrefix.cacheDirectory || + fullPath === pathsPrefix.dataDirectory) { + successCallback(fs_.root); + return; + } + + // To delete all slashes at the end + while (fullPath[fullPath.length - 1] === '/') { + fullPath = fullPath.substr(0, fullPath.length - 1); + } + + var pathArr = fullPath.split(DIR_SEPARATOR); + pathArr.pop(); + var parentName = pathArr.pop(); + var path = pathArr.join(DIR_SEPARATOR) + DIR_SEPARATOR; + + // To get parent of root files + var joined = path + parentName + DIR_SEPARATOR;// is like this: file:///persistent/ + if (joined === pathsPrefix.cacheDirectory || joined === pathsPrefix.dataDirectory) { + exports.getDirectory(successCallback, errorCallback, [joined, DIR_SEPARATOR, {create: false}]); + return; + } + + exports.getDirectory(successCallback, errorCallback, [path, parentName, {create: false}]); + }; + + exports.copyTo = function (successCallback, errorCallback, args) { + var srcPath = args[0]; + var parentFullPath = args[1]; + var name = args[2]; + + if (name.indexOf('/') !== -1 || srcPath === parentFullPath + name) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + + return; + } + + // Read src file + exports.getFile(function (srcFileEntry) { + + var path = resolveToFullPath_(parentFullPath); + // Check directory + exports.getDirectory(function () { + + // Create dest file + exports.getFile(function (dstFileEntry) { + + exports.write(function () { + successCallback(dstFileEntry); + }, errorCallback, [dstFileEntry.file_.storagePath, srcFileEntry.file_.blob_, 0]); + + }, errorCallback, [parentFullPath, name, {create: true}]); + + }, function () { if (errorCallback) { errorCallback(FileError.NOT_FOUND_ERR); } }, + [path.storagePath, null, {create: false}]); + + }, errorCallback, [srcPath, null]); + }; + + exports.moveTo = function (successCallback, errorCallback, args) { + var srcPath = args[0]; + // parentFullPath and name parameters is ignored because + // args is being passed downstream to exports.copyTo method + var parentFullPath = args[1]; // eslint-disable-line + var name = args[2]; // eslint-disable-line + + exports.copyTo(function (fileEntry) { + + exports.remove(function () { + successCallback(fileEntry); + }, errorCallback, [srcPath]); + + }, errorCallback, args); + }; + + exports.resolveLocalFileSystemURI = function (successCallback, errorCallback, args) { + var path = args[0]; + + // Ignore parameters + if (path.indexOf('?') !== -1) { + path = String(path).split('?')[0]; + } + + // support for encodeURI + if (/\%5/g.test(path) || /\%20/g.test(path)) { // eslint-disable-line no-useless-escape + path = decodeURI(path); + } + + if (path.trim()[0] === '/') { + if (errorCallback) { + errorCallback(FileError.ENCODING_ERR); + } + return; + } + + // support for cdvfile + if (path.trim().substr(0, 7) === 'cdvfile') { + if (path.indexOf('cdvfile://localhost') === -1) { + if (errorCallback) { + errorCallback(FileError.ENCODING_ERR); + } + return; + } + + var indexPersistent = path.indexOf('persistent'); + var indexTemporary = path.indexOf('temporary'); + + // cdvfile://localhost/persistent/path/to/file + if (indexPersistent !== -1) { + path = 'file:///persistent' + path.substr(indexPersistent + 10); + } else if (indexTemporary !== -1) { + path = 'file:///temporary' + path.substr(indexTemporary + 9); + } else { + if (errorCallback) { + errorCallback(FileError.ENCODING_ERR); + } + return; + } + } + + // to avoid path form of '///path/to/file' + function handlePathSlashes (path) { + var cutIndex = 0; + for (var i = 0; i < path.length - 1; i++) { + if (path[i] === DIR_SEPARATOR && path[i + 1] === DIR_SEPARATOR) { + cutIndex = i + 1; + } else break; + } + + return path.substr(cutIndex); + } + + // Handle localhost containing paths (see specs ) + if (path.indexOf('file://localhost/') === 0) { + path = path.replace('file://localhost/', 'file:///'); + } + + if (path.indexOf(pathsPrefix.dataDirectory) === 0) { + path = path.substring(pathsPrefix.dataDirectory.length - 1); + path = handlePathSlashes(path); + + exports.requestFileSystem(function () { + exports.getFile(successCallback, function () { + exports.getDirectory(successCallback, errorCallback, [pathsPrefix.dataDirectory, path, + {create: false}]); + }, [pathsPrefix.dataDirectory, path, {create: false}]); + }, errorCallback, [LocalFileSystem.PERSISTENT]); + } else if (path.indexOf(pathsPrefix.cacheDirectory) === 0) { + path = path.substring(pathsPrefix.cacheDirectory.length - 1); + path = handlePathSlashes(path); + + exports.requestFileSystem(function () { + exports.getFile(successCallback, function () { + exports.getDirectory(successCallback, errorCallback, [pathsPrefix.cacheDirectory, path, + {create: false}]); + }, [pathsPrefix.cacheDirectory, path, {create: false}]); + }, errorCallback, [LocalFileSystem.TEMPORARY]); + } else if (path.indexOf(pathsPrefix.applicationDirectory) === 0) { + path = path.substring(pathsPrefix.applicationDirectory.length); + // TODO: need to cut out redundant slashes? + + var xhr = new XMLHttpRequest(); // eslint-disable-line no-undef + xhr.open('GET', path, true); + xhr.onreadystatechange = function () { + if (xhr.status === 200 && xhr.readyState === 4) { + exports.requestFileSystem(function (fs) { + fs.name = location.hostname; // eslint-disable-line no-undef + + // TODO: need to call exports.getFile(...) to handle errors correct + fs.root.getFile(path, {create: true}, writeFile, errorCallback); + }, errorCallback, [LocalFileSystem.PERSISTENT]); + } + }; + + xhr.onerror = function () { + if (errorCallback) { + errorCallback(FileError.NOT_READABLE_ERR); + } + }; + + xhr.send(); + } else { + if (errorCallback) { + errorCallback(FileError.NOT_FOUND_ERR); + } + } + + function writeFile (entry) { + entry.createWriter(function (fileWriter) { + fileWriter.onwriteend = function (evt) { + if (!evt.target.error) { + entry.filesystemName = location.hostname; // eslint-disable-line no-undef + successCallback(entry); + } + }; + fileWriter.onerror = function () { + if (errorCallback) { + errorCallback(FileError.NOT_READABLE_ERR); + } + }; + fileWriter.write(new Blob([xhr.response])); // eslint-disable-line no-undef + }, errorCallback); // eslint-disable-line no-undef + } + }; + + exports.requestAllPaths = function (successCallback) { + successCallback(pathsPrefix); + }; + + /** * Helpers ***/ + + /** + * Interface to wrap the native File interface. + * + * This interface is necessary for creating zero-length (empty) files, + * something the Filesystem API allows you to do. Unfortunately, File's + * constructor cannot be called directly, making it impossible to instantiate + * an empty File in JS. + * + * @param {Object} opts Initial values. + * @constructor + */ + function MyFile (opts) { + var blob_ = new Blob(); // eslint-disable-line no-undef + + this.size = opts.size || 0; + this.name = opts.name || ''; + this.type = opts.type || ''; + this.lastModifiedDate = opts.lastModifiedDate || null; + this.storagePath = opts.storagePath || ''; + + // Need some black magic to correct the object's size/name/type based on the + // blob that is saved. + Object.defineProperty(this, 'blob_', { + enumerable: true, + get: function () { + return blob_; + }, + set: function (val) { + blob_ = val; + this.size = blob_.size; + this.name = blob_.name; + this.type = blob_.type; + this.lastModifiedDate = blob_.lastModifiedDate; + }.bind(this) + }); + } + + MyFile.prototype.constructor = MyFile; + + var MyFileHelper = { + toJson: function (myFile, success) { + /* + Safari private browse mode cannot store Blob object to indexeddb. + Then use pure json object instead of Blob object. + */ + var fr = new FileReader(); + fr.onload = function (ev) { + var base64 = btoa(String.fromCharCode.apply(null, new Uint8Array(fr.result))); + success({ + opt: { + size: myFile.size, + name: myFile.name, + type: myFile.type, + lastModifiedDate: myFile.lastModifiedDate, + storagePath: myFile.storagePath + }, + base64: base64 + }); + }; + fr.readAsArrayBuffer(myFile.blob_); + }, + setBase64: function (myFile, base64) { + if (base64) { + var arrayBuffer = (new Uint8Array( + [].map.call(atob(base64), function (c) { return c.charCodeAt(0); }) + )).buffer; + + myFile.blob_ = new Blob([arrayBuffer], { type: myFile.type }); + } else { + myFile.blob_ = new Blob(); + } + } + }; + + // When saving an entry, the fullPath should always lead with a slash and never + // end with one (e.g. a directory). Also, resolve '.' and '..' to an absolute + // one. This method ensures path is legit! + function resolveToFullPath_ (cwdFullPath, path) { + path = path || ''; + var fullPath = path; + var prefix = ''; + + cwdFullPath = cwdFullPath || DIR_SEPARATOR; + if (cwdFullPath.indexOf(FILESYSTEM_PREFIX) === 0) { + prefix = cwdFullPath.substring(0, cwdFullPath.indexOf(DIR_SEPARATOR, FILESYSTEM_PREFIX.length)); + cwdFullPath = cwdFullPath.substring(cwdFullPath.indexOf(DIR_SEPARATOR, FILESYSTEM_PREFIX.length)); + } + + var relativePath = path[0] !== DIR_SEPARATOR; + if (relativePath) { + fullPath = cwdFullPath; + if (cwdFullPath !== DIR_SEPARATOR) { + fullPath += DIR_SEPARATOR + path; + } else { + fullPath += path; + } + } + + // Remove doubled separator substrings + var re = new RegExp(DIR_SEPARATOR + DIR_SEPARATOR, 'g'); + fullPath = fullPath.replace(re, DIR_SEPARATOR); + + // Adjust '..'s by removing parent directories when '..' flows in path. + var parts = fullPath.split(DIR_SEPARATOR); + for (var i = 0; i < parts.length; ++i) { + var part = parts[i]; + if (part === '..') { + parts[i - 1] = ''; + parts[i] = ''; + } + } + fullPath = parts.filter(function (el) { + return el; + }).join(DIR_SEPARATOR); + + // Add back in leading slash. + if (fullPath[0] !== DIR_SEPARATOR) { + fullPath = DIR_SEPARATOR + fullPath; + } + + // Replace './' by current dir. ('./one/./two' -> one/two) + fullPath = fullPath.replace(/\.\//g, DIR_SEPARATOR); + + // Replace '//' with '/'. + fullPath = fullPath.replace(/\/\//g, DIR_SEPARATOR); + + // Replace '/.' with '/'. + fullPath = fullPath.replace(/\/\./g, DIR_SEPARATOR); + + // Remove '/' if it appears on the end. + if (fullPath[fullPath.length - 1] === DIR_SEPARATOR && + fullPath !== DIR_SEPARATOR) { + fullPath = fullPath.substring(0, fullPath.length - 1); + } + + var storagePath = prefix + fullPath; + storagePath = decodeURI(storagePath); + fullPath = decodeURI(fullPath); + + return { + storagePath: storagePath, + fullPath: fullPath, + fileName: fullPath.split(DIR_SEPARATOR).pop(), + fsName: prefix.split(DIR_SEPARATOR).pop() + }; + } + + function fileEntryFromIdbEntry (fileEntry) { + // IDB won't save methods, so we need re-create the FileEntry. + var clonedFileEntry = new FileEntry(fileEntry.name, fileEntry.fullPath, fileEntry.filesystem); + clonedFileEntry.file_ = fileEntry.file_; + + return clonedFileEntry; + } + + function readAs (what, fullPath, encoding, startPos, endPos, successCallback, errorCallback) { + exports.getFile(function (fileEntry) { + var fileReader = new FileReader(); // eslint-disable-line no-undef + var blob = fileEntry.file_.blob_.slice(startPos, endPos); + + fileReader.onload = function (e) { + successCallback(e.target.result); + }; + + fileReader.onerror = errorCallback; + + switch (what) { + case 'text': + fileReader.readAsText(blob, encoding); + break; + case 'dataURL': + fileReader.readAsDataURL(blob); + break; + case 'arrayBuffer': + fileReader.readAsArrayBuffer(blob); + break; + case 'binaryString': + fileReader.readAsBinaryString(blob); + break; + } + + }, errorCallback, [fullPath, null]); + } + + /** * Core logic to handle IDB operations ***/ + + idb_.open = function (dbName, successCallback, errorCallback) { + var self = this; + + // TODO: FF 12.0a1 isn't liking a db name with : in it. + var request = indexedDB.open(dbName.replace(':', '_')/*, 1 /*version */); + + request.onerror = errorCallback || onError; + + request.onupgradeneeded = function (e) { + // First open was called or higher db version was used. + + // console.log('onupgradeneeded: oldVersion:' + e.oldVersion, + // 'newVersion:' + e.newVersion); + + self.db = e.target.result; + self.db.onerror = onError; + + if (!self.db.objectStoreNames.contains(FILE_STORE_)) { + self.db.createObjectStore(FILE_STORE_/*, {keyPath: 'id', autoIncrement: true} */); + } + }; + + request.onsuccess = function (e) { + self.db = e.target.result; + self.db.onerror = onError; + successCallback(e); + }; + + request.onblocked = errorCallback || onError; + }; + + idb_.close = function () { + this.db.close(); + this.db = null; + }; + + idb_.get = function (fullPath, successCallback, errorCallback) { + if (!this.db) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + return; + } + + var tx = this.db.transaction([FILE_STORE_], 'readonly'); + + var request = tx.objectStore(FILE_STORE_).get(fullPath); + + tx.onabort = errorCallback || onError; + tx.oncomplete = function () { + var entry = request.result; + if (entry && entry.file_json) { + /* + Safari private browse mode cannot store Blob object to indexeddb. + Then use pure json object instead of Blob object. + */ + entry.file_ = new MyFile(entry.file_json.opt); + MyFileHelper.setBase64(entry.file_, entry.file_json.base64); + delete entry.file_json; + } + successCallback(entry); + }; + }; + + idb_.getAllEntries = function (fullPath, storagePath, successCallback, errorCallback) { + if (!this.db) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + return; + } + + var results = []; + + if (storagePath[storagePath.length - 1] === DIR_SEPARATOR) { + storagePath = storagePath.substring(0, storagePath.length - 1); + } + + var range = IDBKeyRange.bound(storagePath + DIR_SEPARATOR + ' ', + storagePath + DIR_SEPARATOR + String.fromCharCode(unicodeLastChar)); + + var tx = this.db.transaction([FILE_STORE_], 'readonly'); + tx.onabort = errorCallback || onError; + tx.oncomplete = function () { + results = results.filter(function (val) { + var pathWithoutSlash = val.fullPath; + + if (val.fullPath[val.fullPath.length - 1] === DIR_SEPARATOR) { + pathWithoutSlash = pathWithoutSlash.substr(0, pathWithoutSlash.length - 1); + } + + var valPartsLen = pathWithoutSlash.split(DIR_SEPARATOR).length; + var fullPathPartsLen = fullPath.split(DIR_SEPARATOR).length; + + /* Input fullPath parameter equals '//' for root folder */ + /* Entries in root folder has valPartsLen equals 2 (see below) */ + if (fullPath[fullPath.length - 1] === DIR_SEPARATOR && fullPath.trim().length === 2) { + fullPathPartsLen = 1; + } else if (fullPath[fullPath.length - 1] === DIR_SEPARATOR) { + fullPathPartsLen = fullPath.substr(0, fullPath.length - 1).split(DIR_SEPARATOR).length; + } else { + fullPathPartsLen = fullPath.split(DIR_SEPARATOR).length; + } + + if (valPartsLen === fullPathPartsLen + 1) { + // If this a subfolder and entry is a direct child, include it in + // the results. Otherwise, it's not an entry of this folder. + return val; + } else return false; + }); + + successCallback(results); + }; + + var request = tx.objectStore(FILE_STORE_).openCursor(range); + + request.onsuccess = function (e) { + var cursor = e.target.result; + if (cursor) { + var val = cursor.value; + + results.push(val.isFile ? fileEntryFromIdbEntry(val) : new DirectoryEntry(val.name, val.fullPath, val.filesystem)); + cursor['continue'](); + } + }; + }; + + idb_['delete'] = function (fullPath, successCallback, errorCallback, isDirectory) { + if (!idb_.db) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + return; + } + + var tx = this.db.transaction([FILE_STORE_], 'readwrite'); + tx.oncomplete = successCallback; + tx.onabort = errorCallback || onError; + tx.oncomplete = function () { + if (isDirectory) { + // We delete nested files and folders after deleting parent folder + // We use ranges: https://developer.mozilla.org/en-US/docs/Web/API/IDBKeyRange + fullPath = fullPath + DIR_SEPARATOR; + + // Range contains all entries in the form fullPath<symbol> where + // symbol in the range from ' ' to symbol which has code `unicodeLastChar` + var range = IDBKeyRange.bound(fullPath + ' ', fullPath + String.fromCharCode(unicodeLastChar)); + + var newTx = this.db.transaction([FILE_STORE_], 'readwrite'); + newTx.oncomplete = successCallback; + newTx.onabort = errorCallback || onError; + newTx.objectStore(FILE_STORE_)['delete'](range); + } else { + successCallback(); + } + }; + tx.objectStore(FILE_STORE_)['delete'](fullPath); + }; + + idb_.put = function (entry, storagePath, successCallback, errorCallback, retry) { + if (!this.db) { + if (errorCallback) { + errorCallback(FileError.INVALID_MODIFICATION_ERR); + } + return; + } + + var tx = this.db.transaction([FILE_STORE_], 'readwrite'); + tx.onabort = errorCallback || onError; + tx.oncomplete = function () { + // TODO: Error is thrown if we pass the request event back instead. + successCallback(entry); + }; + + try { + tx.objectStore(FILE_STORE_).put(entry, storagePath); + } catch (e) { + if (e.name === 'DataCloneError') { + tx.oncomplete = null; + /* + Safari private browse mode cannot store Blob object to indexeddb. + Then use pure json object instead of Blob object. + */ + + var successCallback2 = function (entry) { + entry.file_ = new MyFile(entry.file_json.opt); + delete entry.file_json; + successCallback(entry); + }; + + if (!retry) { + if (entry.file_ && entry.file_ instanceof MyFile && entry.file_.blob_) { + MyFileHelper.toJson(entry.file_, function (json) { + entry.file_json = json; + delete entry.file_; + idb_.put(entry, storagePath, successCallback2, errorCallback, true); + }); + return; + } + } + } + throw e; + } + }; + + // Global error handler. Errors bubble from request, to transaction, to db. + function onError (e) { + switch (e.target.errorCode) { + case 12: + console.log('Error - Attempt to open db with a lower version than the ' + + 'current one.'); + break; + default: + console.log('errorCode: ' + e.target.errorCode); + } + + console.log(e, e.code, e.message); + } + + })(module.exports, window); + + require('cordova/exec/proxy').add('File', module.exports); +})(); diff --git a/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVAssetLibraryFilesystem.h b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVAssetLibraryFilesystem.h new file mode 100644 index 00000000..e09e2250 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVAssetLibraryFilesystem.h @@ -0,0 +1,30 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" + +extern NSString* const kCDVAssetsLibraryPrefix; +extern NSString* const kCDVAssetsLibraryScheme; + +@interface CDVAssetLibraryFilesystem : NSObject<CDVFileSystem> { +} + +- (id) initWithName:(NSString *)name; + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVAssetLibraryFilesystem.m b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVAssetLibraryFilesystem.m new file mode 100644 index 00000000..8486b7be --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVAssetLibraryFilesystem.m @@ -0,0 +1,253 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" +#import "CDVAssetLibraryFilesystem.h" +#import <Cordova/CDV.h> +#import <AssetsLibrary/ALAsset.h> +#import <AssetsLibrary/ALAssetRepresentation.h> +#import <AssetsLibrary/ALAssetsLibrary.h> +#import <MobileCoreServices/MobileCoreServices.h> + +NSString* const kCDVAssetsLibraryPrefix = @"assets-library://"; +NSString* const kCDVAssetsLibraryScheme = @"assets-library"; + +@implementation CDVAssetLibraryFilesystem +@synthesize name=_name, urlTransformer; + + +/* + The CDVAssetLibraryFilesystem works with resources which are identified + by iOS as + asset-library://<path> + and represents them internally as URLs of the form + cdvfile://localhost/assets-library/<path> + */ + +- (NSURL *)assetLibraryURLForLocalURL:(CDVFilesystemURL *)url +{ + if ([url.url.scheme isEqualToString:kCDVFilesystemURLPrefix]) { + NSString *path = [[url.url absoluteString] substringFromIndex:[@"cdvfile://localhost/assets-library" length]]; + return [NSURL URLWithString:[NSString stringWithFormat:@"assets-library:/%@", path]]; + } + return url.url; +} + +- (CDVPluginResult *)entryForLocalURI:(CDVFilesystemURL *)url +{ + NSDictionary* entry = [self makeEntryForLocalURL:url]; + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:entry]; +} + +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)url { + return [self makeEntryForPath:url.fullPath isDirectory:NO]; +} + +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath isDirectory:(BOOL)isDir +{ + NSMutableDictionary* dirEntry = [NSMutableDictionary dictionaryWithCapacity:5]; + NSString* lastPart = [fullPath lastPathComponent]; + if (isDir && ![fullPath hasSuffix:@"/"]) { + fullPath = [fullPath stringByAppendingString:@"/"]; + } + [dirEntry setObject:[NSNumber numberWithBool:!isDir] forKey:@"isFile"]; + [dirEntry setObject:[NSNumber numberWithBool:isDir] forKey:@"isDirectory"]; + [dirEntry setObject:fullPath forKey:@"fullPath"]; + [dirEntry setObject:lastPart forKey:@"name"]; + [dirEntry setObject:self.name forKey: @"filesystemName"]; + + NSURL* nativeURL = [NSURL URLWithString:[NSString stringWithFormat:@"assets-library:/%@",fullPath]]; + if (self.urlTransformer) { + nativeURL = self.urlTransformer(nativeURL); + } + dirEntry[@"nativeURL"] = [nativeURL absoluteString]; + + return dirEntry; +} + +/* helper function to get the mimeType from the file extension + * IN: + * NSString* fullPath - filename (may include path) + * OUT: + * NSString* the mime type as type/subtype. nil if not able to determine + */ ++ (NSString*)getMimeTypeFromPath:(NSString*)fullPath +{ + NSString* mimeType = nil; + + if (fullPath) { + CFStringRef typeId = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[fullPath pathExtension], NULL); + if (typeId) { + mimeType = (__bridge_transfer NSString*)UTTypeCopyPreferredTagWithClass(typeId, kUTTagClassMIMEType); + if (!mimeType) { + // special case for m4a + if ([(__bridge NSString*)typeId rangeOfString : @"m4a-audio"].location != NSNotFound) { + mimeType = @"audio/mp4"; + } else if ([[fullPath pathExtension] rangeOfString:@"wav"].location != NSNotFound) { + mimeType = @"audio/wav"; + } else if ([[fullPath pathExtension] rangeOfString:@"css"].location != NSNotFound) { + mimeType = @"text/css"; + } + } + CFRelease(typeId); + } + } + return mimeType; +} + +- (id)initWithName:(NSString *)name +{ + if (self) { + self.name = name; + } + return self; +} + +- (CDVPluginResult *)getFileForURL:(CDVFilesystemURL *)baseURI requestedPath:(NSString *)requestedPath options:(NSDictionary *)options +{ + // return unsupported result for assets-library URLs + return [CDVPluginResult resultWithStatus:CDVCommandStatus_MALFORMED_URL_EXCEPTION messageAsString:@"getFile not supported for assets-library URLs."]; +} + +- (CDVPluginResult*)getParentForURL:(CDVFilesystemURL *)localURI +{ + // we don't (yet?) support getting the parent of an asset + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_READABLE_ERR]; +} + +- (CDVPluginResult*)setMetadataForURL:(CDVFilesystemURL *)localURI withObject:(NSDictionary *)options +{ + // setMetadata doesn't make sense for asset library files + return [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR]; +} + +- (CDVPluginResult *)removeFileAtURL:(CDVFilesystemURL *)localURI +{ + // return error for assets-library URLs + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:INVALID_MODIFICATION_ERR]; +} + +- (CDVPluginResult *)recursiveRemoveFileAtURL:(CDVFilesystemURL *)localURI +{ + // return error for assets-library URLs + return [CDVPluginResult resultWithStatus:CDVCommandStatus_MALFORMED_URL_EXCEPTION messageAsString:@"removeRecursively not supported for assets-library URLs."]; +} + +- (CDVPluginResult *)readEntriesAtURL:(CDVFilesystemURL *)localURI +{ + // return unsupported result for assets-library URLs + return [CDVPluginResult resultWithStatus:CDVCommandStatus_MALFORMED_URL_EXCEPTION messageAsString:@"readEntries not supported for assets-library URLs."]; +} + +- (CDVPluginResult *)truncateFileAtURL:(CDVFilesystemURL *)localURI atPosition:(unsigned long long)pos +{ + // assets-library files can't be truncated + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NO_MODIFICATION_ALLOWED_ERR]; +} + +- (CDVPluginResult *)writeToFileAtURL:(CDVFilesystemURL *)localURL withData:(NSData*)encData append:(BOOL)shouldAppend +{ + // text can't be written into assets-library files + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NO_MODIFICATION_ALLOWED_ERR]; +} + +- (void)copyFileToURL:(CDVFilesystemURL *)destURL withName:(NSString *)newName fromFileSystem:(NSObject<CDVFileSystem> *)srcFs atURL:(CDVFilesystemURL *)srcURL copy:(BOOL)bCopy callback:(void (^)(CDVPluginResult *))callback +{ + // Copying to an assets library file is not doable, since we can't write it. + CDVPluginResult *result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:INVALID_MODIFICATION_ERR]; + callback(result); +} + +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)url +{ + NSString *path = nil; + if ([[url.url scheme] isEqualToString:kCDVAssetsLibraryScheme]) { + path = [url.url path]; + } else { + path = url.fullPath; + } + if ([path hasSuffix:@"/"]) { + path = [path substringToIndex:([path length]-1)]; + } + return path; +} + +- (void)readFileAtURL:(CDVFilesystemURL *)localURL start:(NSInteger)start end:(NSInteger)end callback:(void (^)(NSData*, NSString* mimeType, CDVFileError))callback +{ + ALAssetsLibraryAssetForURLResultBlock resultBlock = ^(ALAsset* asset) { + if (asset) { + // We have the asset! Get the data and send it off. + ALAssetRepresentation* assetRepresentation = [asset defaultRepresentation]; + NSUInteger size = (end > start) ? (end - start) : [assetRepresentation size]; + Byte* buffer = (Byte*)malloc(size); + NSUInteger bufferSize = [assetRepresentation getBytes:buffer fromOffset:start length:size error:nil]; + NSData* data = [NSData dataWithBytesNoCopy:buffer length:bufferSize freeWhenDone:YES]; + NSString* MIMEType = (__bridge_transfer NSString*)UTTypeCopyPreferredTagWithClass((__bridge CFStringRef)[assetRepresentation UTI], kUTTagClassMIMEType); + + callback(data, MIMEType, NO_ERROR); + } else { + callback(nil, nil, NOT_FOUND_ERR); + } + }; + + ALAssetsLibraryAccessFailureBlock failureBlock = ^(NSError* error) { + // Retrieving the asset failed for some reason. Send the appropriate error. + NSLog(@"Error: %@", error); + callback(nil, nil, SECURITY_ERR); + }; + + ALAssetsLibrary* assetsLibrary = [[ALAssetsLibrary alloc] init]; + [assetsLibrary assetForURL:[self assetLibraryURLForLocalURL:localURL] resultBlock:resultBlock failureBlock:failureBlock]; +} + +- (void)getFileMetadataForURL:(CDVFilesystemURL *)localURL callback:(void (^)(CDVPluginResult *))callback +{ + // In this case, we need to use an asynchronous method to retrieve the file. + // Because of this, we can't just assign to `result` and send it at the end of the method. + // Instead, we return after calling the asynchronous method and send `result` in each of the blocks. + ALAssetsLibraryAssetForURLResultBlock resultBlock = ^(ALAsset* asset) { + if (asset) { + // We have the asset! Populate the dictionary and send it off. + NSMutableDictionary* fileInfo = [NSMutableDictionary dictionaryWithCapacity:5]; + ALAssetRepresentation* assetRepresentation = [asset defaultRepresentation]; + [fileInfo setObject:[NSNumber numberWithUnsignedLongLong:[assetRepresentation size]] forKey:@"size"]; + [fileInfo setObject:localURL.fullPath forKey:@"fullPath"]; + NSString* filename = [assetRepresentation filename]; + [fileInfo setObject:filename forKey:@"name"]; + [fileInfo setObject:[CDVAssetLibraryFilesystem getMimeTypeFromPath:filename] forKey:@"type"]; + NSDate* creationDate = [asset valueForProperty:ALAssetPropertyDate]; + NSNumber* msDate = [NSNumber numberWithDouble:[creationDate timeIntervalSince1970] * 1000]; + [fileInfo setObject:msDate forKey:@"lastModifiedDate"]; + + callback([CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:fileInfo]); + } else { + // We couldn't find the asset. Send the appropriate error. + callback([CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]); + } + }; + ALAssetsLibraryAccessFailureBlock failureBlock = ^(NSError* error) { + // Retrieving the asset failed for some reason. Send the appropriate error. + callback([CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[error localizedDescription]]); + }; + + ALAssetsLibrary* assetsLibrary = [[ALAssetsLibrary alloc] init]; + [assetsLibrary assetForURL:[self assetLibraryURLForLocalURL:localURL] resultBlock:resultBlock failureBlock:failureBlock]; + return; +} +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVFile.h b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVFile.h new file mode 100644 index 00000000..987c66b5 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVFile.h @@ -0,0 +1,157 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import <Foundation/Foundation.h> +#import <Cordova/CDVPlugin.h> + +extern NSString* const kCDVAssetsLibraryPrefix; +extern NSString* const kCDVFilesystemURLPrefix; + +enum CDVFileError { + NO_ERROR = 0, + NOT_FOUND_ERR = 1, + SECURITY_ERR = 2, + ABORT_ERR = 3, + NOT_READABLE_ERR = 4, + ENCODING_ERR = 5, + NO_MODIFICATION_ALLOWED_ERR = 6, + INVALID_STATE_ERR = 7, + SYNTAX_ERR = 8, + INVALID_MODIFICATION_ERR = 9, + QUOTA_EXCEEDED_ERR = 10, + TYPE_MISMATCH_ERR = 11, + PATH_EXISTS_ERR = 12 +}; +typedef int CDVFileError; + +@interface CDVFilesystemURL : NSObject { + NSURL *_url; + NSString *_fileSystemName; + NSString *_fullPath; +} + +- (id) initWithString:(NSString*)strURL; +- (id) initWithURL:(NSURL*)URL; ++ (CDVFilesystemURL *)fileSystemURLWithString:(NSString *)strURL; ++ (CDVFilesystemURL *)fileSystemURLWithURL:(NSURL *)URL; + +- (NSString *)absoluteURL; + +@property (atomic) NSURL *url; +@property (atomic) NSString *fileSystemName; +@property (atomic) NSString *fullPath; + +@end + +@interface CDVFilesystemURLProtocol : NSURLProtocol +@end + +@protocol CDVFileSystem +- (CDVPluginResult *)entryForLocalURI:(CDVFilesystemURL *)url; +- (CDVPluginResult *)getFileForURL:(CDVFilesystemURL *)baseURI requestedPath:(NSString *)requestedPath options:(NSDictionary *)options; +- (CDVPluginResult *)getParentForURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)setMetadataForURL:(CDVFilesystemURL *)localURI withObject:(NSDictionary *)options; +- (CDVPluginResult *)removeFileAtURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)recursiveRemoveFileAtURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)readEntriesAtURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)truncateFileAtURL:(CDVFilesystemURL *)localURI atPosition:(unsigned long long)pos; +- (CDVPluginResult *)writeToFileAtURL:(CDVFilesystemURL *)localURL withData:(NSData*)encData append:(BOOL)shouldAppend; +- (void)copyFileToURL:(CDVFilesystemURL *)destURL withName:(NSString *)newName fromFileSystem:(NSObject<CDVFileSystem> *)srcFs atURL:(CDVFilesystemURL *)srcURL copy:(BOOL)bCopy callback:(void (^)(CDVPluginResult *))callback; +- (void)readFileAtURL:(CDVFilesystemURL *)localURL start:(NSInteger)start end:(NSInteger)end callback:(void (^)(NSData*, NSString* mimeType, CDVFileError))callback; +- (void)getFileMetadataForURL:(CDVFilesystemURL *)localURL callback:(void (^)(CDVPluginResult *))callback; + +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)url; +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath isDirectory:(BOOL)isDir; + +@property (nonatomic,strong) NSString *name; +@property (nonatomic, copy) NSURL*(^urlTransformer)(NSURL*); + +@optional +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)localURI; +- (CDVFilesystemURL *)URLforFilesystemPath:(NSString *)path; + +@end + +@interface CDVFile : CDVPlugin { + NSString* rootDocsPath; + NSString* appDocsPath; + NSString* appLibraryPath; + NSString* appTempPath; + + NSMutableArray* fileSystems_; + BOOL userHasAllowed; +} + +- (NSNumber*)checkFreeDiskSpace:(NSString*)appPath; +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath fileSystemName:(NSString *)fsName isDirectory:(BOOL)isDir; +- (NSDictionary *)makeEntryForURL:(NSURL *)URL; +- (CDVFilesystemURL *)fileSystemURLforLocalPath:(NSString *)localPath; + +- (NSObject<CDVFileSystem> *)filesystemForURL:(CDVFilesystemURL *)localURL; + +/* Native Registration API */ +- (void)registerFilesystem:(NSObject<CDVFileSystem> *)fs; +- (NSObject<CDVFileSystem> *)fileSystemByName:(NSString *)fsName; + +/* Exec API */ +- (void)requestFileSystem:(CDVInvokedUrlCommand*)command; +- (void)resolveLocalFileSystemURI:(CDVInvokedUrlCommand*)command; +- (void)getDirectory:(CDVInvokedUrlCommand*)command; +- (void)getFile:(CDVInvokedUrlCommand*)command; +- (void)getParent:(CDVInvokedUrlCommand*)command; +- (void)removeRecursively:(CDVInvokedUrlCommand*)command; +- (void)remove:(CDVInvokedUrlCommand*)command; +- (void)copyTo:(CDVInvokedUrlCommand*)command; +- (void)moveTo:(CDVInvokedUrlCommand*)command; +- (void)getFileMetadata:(CDVInvokedUrlCommand*)command; +- (void)readEntries:(CDVInvokedUrlCommand*)command; +- (void)readAsText:(CDVInvokedUrlCommand*)command; +- (void)readAsDataURL:(CDVInvokedUrlCommand*)command; +- (void)readAsArrayBuffer:(CDVInvokedUrlCommand*)command; +- (void)write:(CDVInvokedUrlCommand*)command; +- (void)testFileExists:(CDVInvokedUrlCommand*)command; +- (void)testDirectoryExists:(CDVInvokedUrlCommand*)command; +- (void)getFreeDiskSpace:(CDVInvokedUrlCommand*)command; +- (void)truncate:(CDVInvokedUrlCommand*)command; +- (void)doCopyMove:(CDVInvokedUrlCommand*)command isCopy:(BOOL)bCopy; + +/* Compatibilty with older File API */ +- (NSString*)getMimeTypeFromPath:(NSString*)fullPath; +- (NSDictionary *)getDirectoryEntry:(NSString *)target isDirectory:(BOOL)bDirRequest; + +/* Conversion between filesystem paths and URLs */ +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)URL; + +/* Internal methods for testing */ +- (void)_getLocalFilesystemPath:(CDVInvokedUrlCommand*)command; + +@property (nonatomic, strong) NSString* rootDocsPath; +@property (nonatomic, strong) NSString* appDocsPath; +@property (nonatomic, strong) NSString* appLibraryPath; +@property (nonatomic, strong) NSString* appTempPath; +@property (nonatomic, strong) NSString* persistentPath; +@property (nonatomic, strong) NSString* temporaryPath; +@property (nonatomic, strong) NSMutableArray* fileSystems; + +@property BOOL userHasAllowed; + +@end + +#define kW3FileTemporary @"temporary" +#define kW3FilePersistent @"persistent" diff --git a/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVFile.m b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVFile.m new file mode 100644 index 00000000..59e7d640 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVFile.m @@ -0,0 +1,1119 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import <Cordova/CDV.h> +#import "CDVFile.h" +#import "CDVLocalFilesystem.h" +#import "CDVAssetLibraryFilesystem.h" +#import <objc/message.h> + +static NSString* toBase64(NSData* data) { + SEL s1 = NSSelectorFromString(@"cdv_base64EncodedString"); + SEL s2 = NSSelectorFromString(@"base64EncodedString"); + SEL s3 = NSSelectorFromString(@"base64EncodedStringWithOptions:"); + + if ([data respondsToSelector:s1]) { + NSString* (*func)(id, SEL) = (void *)[data methodForSelector:s1]; + return func(data, s1); + } else if ([data respondsToSelector:s2]) { + NSString* (*func)(id, SEL) = (void *)[data methodForSelector:s2]; + return func(data, s2); + } else if ([data respondsToSelector:s3]) { + NSString* (*func)(id, SEL, NSUInteger) = (void *)[data methodForSelector:s3]; + return func(data, s3, 0); + } else { + return nil; + } +} + +CDVFile *filePlugin = nil; + +extern NSString * const NSURLIsExcludedFromBackupKey __attribute__((weak_import)); + +#ifndef __IPHONE_5_1 + NSString* const NSURLIsExcludedFromBackupKey = @"NSURLIsExcludedFromBackupKey"; +#endif + +NSString* const kCDVFilesystemURLPrefix = @"cdvfile"; + +@implementation CDVFilesystemURL +@synthesize url=_url; +@synthesize fileSystemName=_fileSystemName; +@synthesize fullPath=_fullPath; + +- (id) initWithString:(NSString *)strURL +{ + if ( self = [super init] ) { + NSURL *decodedURL = [NSURL URLWithString:strURL]; + return [self initWithURL:decodedURL]; + } + return nil; +} + +-(id) initWithURL:(NSURL *)URL +{ + if ( self = [super init] ) { + self.url = URL; + self.fileSystemName = [self filesystemNameForLocalURI:URL]; + self.fullPath = [self fullPathForLocalURI:URL]; + } + return self; +} + +/* + * IN + * NSString localURI + * OUT + * NSString FileSystem Name for this URI, or nil if it is not recognized. + */ +- (NSString *)filesystemNameForLocalURI:(NSURL *)uri +{ + if ([[uri scheme] isEqualToString:kCDVFilesystemURLPrefix] && [[uri host] isEqualToString:@"localhost"]) { + NSArray *pathComponents = [uri pathComponents]; + if (pathComponents != nil && pathComponents.count > 1) { + return [pathComponents objectAtIndex:1]; + } + } else if ([[uri scheme] isEqualToString:kCDVAssetsLibraryScheme]) { + return @"assets-library"; + } + return nil; +} + +/* + * IN + * NSString localURI + * OUT + * NSString fullPath component suitable for an Entry object. + * The incoming URI should be properly escaped. The returned fullPath is unescaped. + */ +- (NSString *)fullPathForLocalURI:(NSURL *)uri +{ + if ([[uri scheme] isEqualToString:kCDVFilesystemURLPrefix] && [[uri host] isEqualToString:@"localhost"]) { + NSString *path = [uri path]; + if ([uri query]) { + path = [NSString stringWithFormat:@"%@?%@", path, [uri query]]; + } + NSRange slashRange = [path rangeOfString:@"/" options:0 range:NSMakeRange(1, path.length-1)]; + if (slashRange.location == NSNotFound) { + return @""; + } + return [path substringFromIndex:slashRange.location]; + } else if ([[uri scheme] isEqualToString:kCDVAssetsLibraryScheme]) { + return [[uri absoluteString] substringFromIndex:[kCDVAssetsLibraryScheme length]+2]; + } + return nil; +} + ++ (CDVFilesystemURL *)fileSystemURLWithString:(NSString *)strURL +{ + return [[CDVFilesystemURL alloc] initWithString:strURL]; +} + ++ (CDVFilesystemURL *)fileSystemURLWithURL:(NSURL *)URL +{ + return [[CDVFilesystemURL alloc] initWithURL:URL]; +} + +- (NSString *)absoluteURL +{ + return [NSString stringWithFormat:@"cdvfile://localhost/%@%@", self.fileSystemName, self.fullPath]; +} + +@end + +@implementation CDVFilesystemURLProtocol + ++ (BOOL)canInitWithRequest:(NSURLRequest*)request +{ + NSURL* url = [request URL]; + return [[url scheme] isEqualToString:kCDVFilesystemURLPrefix]; +} + ++ (NSURLRequest*)canonicalRequestForRequest:(NSURLRequest*)request +{ + return request; +} + ++ (BOOL)requestIsCacheEquivalent:(NSURLRequest*)requestA toRequest:(NSURLRequest*)requestB +{ + return [[[requestA URL] resourceSpecifier] isEqualToString:[[requestB URL] resourceSpecifier]]; +} + +- (void)startLoading +{ + CDVFilesystemURL* url = [CDVFilesystemURL fileSystemURLWithURL:[[self request] URL]]; + NSObject<CDVFileSystem> *fs = [filePlugin filesystemForURL:url]; + __weak CDVFilesystemURLProtocol* weakSelf = self; + + [fs readFileAtURL:url start:0 end:-1 callback:^void(NSData *data, NSString *mimetype, CDVFileError error) { + NSMutableDictionary* responseHeaders = [[NSMutableDictionary alloc] init]; + responseHeaders[@"Cache-Control"] = @"no-cache"; + + if (!error) { + responseHeaders[@"Content-Type"] = mimetype; + NSURLResponse *response = [[NSHTTPURLResponse alloc] initWithURL:url.url statusCode:200 HTTPVersion:@"HTTP/1.1"headerFields:responseHeaders]; + [[weakSelf client] URLProtocol:weakSelf didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed]; + [[weakSelf client] URLProtocol:weakSelf didLoadData:data]; + [[weakSelf client] URLProtocolDidFinishLoading:weakSelf]; + } else { + NSURLResponse *response = [[NSHTTPURLResponse alloc] initWithURL:url.url statusCode:404 HTTPVersion:@"HTTP/1.1"headerFields:responseHeaders]; + [[weakSelf client] URLProtocol:weakSelf didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed]; + [[weakSelf client] URLProtocolDidFinishLoading:weakSelf]; + } + }]; +} + +- (void)stopLoading +{} + +- (NSCachedURLResponse *)connection:(NSURLConnection *)connection + willCacheResponse:(NSCachedURLResponse*)cachedResponse { + return nil; +} + +@end + + +@implementation CDVFile + +@synthesize rootDocsPath, appDocsPath, appLibraryPath, appTempPath, userHasAllowed, fileSystems=fileSystems_; + +- (void)registerFilesystem:(NSObject<CDVFileSystem> *)fs { + __weak CDVFile* weakSelf = self; + SEL sel = NSSelectorFromString(@"urlTransformer"); + // for backwards compatibility - we check if this property is there + // we create a wrapper block because the urlTransformer property + // on the commandDelegate might be set dynamically at a future time + // (and not dependent on plugin loading order) + if ([self.commandDelegate respondsToSelector:sel]) { + fs.urlTransformer = ^NSURL*(NSURL* urlToTransform) { + // grab the block from the commandDelegate + NSURL* (^urlTransformer)(NSURL*) = ((id(*)(id, SEL))objc_msgSend)(weakSelf.commandDelegate, sel); + // if block is not null, we call it + if (urlTransformer) { + return urlTransformer(urlToTransform); + } else { // else we return the same url + return urlToTransform; + } + }; + } + [fileSystems_ addObject:fs]; +} + +- (NSObject<CDVFileSystem> *)fileSystemByName:(NSString *)fsName +{ + if (self.fileSystems != nil) { + for (NSObject<CDVFileSystem> *fs in self.fileSystems) { + if ([fs.name isEqualToString:fsName]) { + return fs; + } + } + } + return nil; +} + +- (NSObject<CDVFileSystem> *)filesystemForURL:(CDVFilesystemURL *)localURL { + if (localURL.fileSystemName == nil) return nil; + @try { + return [self fileSystemByName:localURL.fileSystemName]; + } + @catch (NSException *e) { + return nil; + } +} + +- (NSArray *)getExtraFileSystemsPreference:(UIViewController *)vc +{ + NSString *filesystemsStr = nil; + if([self.viewController isKindOfClass:[CDVViewController class]]) { + CDVViewController *vc = (CDVViewController *)self.viewController; + NSDictionary *settings = [vc settings]; + filesystemsStr = [settings[@"iosextrafilesystems"] lowercaseString]; + } + if (!filesystemsStr) { + filesystemsStr = @"library,library-nosync,documents,documents-nosync,cache,bundle,root"; + } + return [filesystemsStr componentsSeparatedByString:@","]; +} + +- (void)makeNonSyncable:(NSString*)path { + [[NSFileManager defaultManager] createDirectoryAtPath:path + withIntermediateDirectories:YES + attributes:nil + error:nil]; + NSURL* url = [NSURL fileURLWithPath:path]; + [url setResourceValue: [NSNumber numberWithBool: YES] + forKey: NSURLIsExcludedFromBackupKey error:nil]; + +} + +- (void)registerExtraFileSystems:(NSArray *)filesystems fromAvailableSet:(NSDictionary *)availableFileSystems +{ + NSMutableSet *installedFilesystems = [[NSMutableSet alloc] initWithCapacity:7]; + + /* Build non-syncable directories as necessary */ + for (NSString *nonSyncFS in @[@"library-nosync", @"documents-nosync"]) { + if ([filesystems containsObject:nonSyncFS]) { + [self makeNonSyncable:availableFileSystems[nonSyncFS]]; + } + } + + /* Register filesystems in order */ + for (NSString *fsName in filesystems) { + if (![installedFilesystems containsObject:fsName]) { + NSString *fsRoot = availableFileSystems[fsName]; + if (fsRoot) { + [filePlugin registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:fsName root:fsRoot]]; + [installedFilesystems addObject:fsName]; + } else { + NSLog(@"Unrecognized extra filesystem identifier: %@", fsName); + } + } + } +} + +- (NSDictionary *)getAvailableFileSystems +{ + NSString *libPath = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) objectAtIndex:0]; + NSString *docPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]; + return @{ + @"library": libPath, + @"library-nosync": [libPath stringByAppendingPathComponent:@"NoCloud"], + @"documents": docPath, + @"documents-nosync": [docPath stringByAppendingPathComponent:@"NoCloud"], + @"cache": [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0], + @"bundle": [[NSBundle mainBundle] bundlePath], + @"root": @"/" + }; +} + +- (void)pluginInitialize +{ + filePlugin = self; + [NSURLProtocol registerClass:[CDVFilesystemURLProtocol class]]; + + fileSystems_ = [[NSMutableArray alloc] initWithCapacity:3]; + + // Get the Library directory path + NSArray* paths = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES); + self.appLibraryPath = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"files"]; + + // Get the Temporary directory path + self.appTempPath = [NSTemporaryDirectory()stringByStandardizingPath]; // remove trailing slash from NSTemporaryDirectory() + + // Get the Documents directory path + paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); + self.rootDocsPath = [paths objectAtIndex:0]; + self.appDocsPath = [self.rootDocsPath stringByAppendingPathComponent:@"files"]; + + + NSString *location = nil; + if([self.viewController isKindOfClass:[CDVViewController class]]) { + CDVViewController *vc = (CDVViewController *)self.viewController; + NSMutableDictionary *settings = vc.settings; + location = [[settings objectForKey:@"iospersistentfilelocation"] lowercaseString]; + } + if (location == nil) { + // Compatibilty by default (if the config preference is not set, or + // if we're not embedded in a CDVViewController somehow.) + location = @"compatibility"; + } + + NSError *error; + if ([[NSFileManager defaultManager] createDirectoryAtPath:self.appTempPath + withIntermediateDirectories:YES + attributes:nil + error:&error]) { + [self registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:@"temporary" root:self.appTempPath]]; + } else { + NSLog(@"Unable to create temporary directory: %@", error); + } + if ([location isEqualToString:@"library"]) { + if ([[NSFileManager defaultManager] createDirectoryAtPath:self.appLibraryPath + withIntermediateDirectories:YES + attributes:nil + error:&error]) { + [self registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:@"persistent" root:self.appLibraryPath]]; + } else { + NSLog(@"Unable to create library directory: %@", error); + } + } else if ([location isEqualToString:@"compatibility"]) { + /* + * Fall-back to compatibility mode -- this is the logic implemented in + * earlier versions of this plugin, and should be maintained here so + * that apps which were originally deployed with older versions of the + * plugin can continue to provide access to files stored under those + * versions. + */ + [self registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:@"persistent" root:self.rootDocsPath]]; + } else { + NSAssert(false, + @"File plugin configuration error: Please set iosPersistentFileLocation in config.xml to one of \"library\" (for new applications) or \"compatibility\" (for compatibility with previous versions)"); + } + [self registerFilesystem:[[CDVAssetLibraryFilesystem alloc] initWithName:@"assets-library"]]; + + [self registerExtraFileSystems:[self getExtraFileSystemsPreference:self.viewController] + fromAvailableSet:[self getAvailableFileSystems]]; + +} + +- (CDVFilesystemURL *)fileSystemURLforArg:(NSString *)urlArg +{ + CDVFilesystemURL* ret = nil; + if ([urlArg hasPrefix:@"file://"]) { + /* This looks like a file url. Get the path, and see if any handlers recognize it. */ + NSURL *fileURL = [NSURL URLWithString:urlArg]; + NSURL *resolvedFileURL = [fileURL URLByResolvingSymlinksInPath]; + NSString *path = [resolvedFileURL path]; + ret = [self fileSystemURLforLocalPath:path]; + } else { + ret = [CDVFilesystemURL fileSystemURLWithString:urlArg]; + } + return ret; +} + +- (CDVFilesystemURL *)fileSystemURLforLocalPath:(NSString *)localPath +{ + CDVFilesystemURL *localURL = nil; + NSUInteger shortestFullPath = 0; + + // Try all installed filesystems, in order. Return the most match url. + for (id object in self.fileSystems) { + if ([object respondsToSelector:@selector(URLforFilesystemPath:)]) { + CDVFilesystemURL *url = [object URLforFilesystemPath:localPath]; + if (url){ + // A shorter fullPath would imply that the filesystem is a better match for the local path + if (!localURL || ([[url fullPath] length] < shortestFullPath)) { + localURL = url; + shortestFullPath = [[url fullPath] length]; + } + } + } + } + return localURL; +} + +- (NSNumber*)checkFreeDiskSpace:(NSString*)appPath +{ + NSFileManager* fMgr = [[NSFileManager alloc] init]; + + NSError* __autoreleasing pError = nil; + + NSDictionary* pDict = [fMgr attributesOfFileSystemForPath:appPath error:&pError]; + NSNumber* pNumAvail = (NSNumber*)[pDict objectForKey:NSFileSystemFreeSize]; + + return pNumAvail; +} + +/* Request the File System info + * + * IN: + * arguments[0] - type (number as string) + * TEMPORARY = 0, PERSISTENT = 1; + * arguments[1] - size + * + * OUT: + * Dictionary representing FileSystem object + * name - the human readable directory name + * root = DirectoryEntry object + * bool isDirectory + * bool isFile + * string name + * string fullPath + * fileSystem = FileSystem object - !! ignored because creates circular reference !! + */ + +- (void)requestFileSystem:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* strType = [command argumentAtIndex:0]; + unsigned long long size = [[command argumentAtIndex:1] longLongValue]; + + int type = [strType intValue]; + CDVPluginResult* result = nil; + + if (type >= self.fileSystems.count) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:NOT_FOUND_ERR]; + NSLog(@"No filesystem of type requested"); + } else { + NSString* fullPath = @"/"; + // check for avail space for size request + NSNumber* pNumAvail = [self checkFreeDiskSpace:self.rootDocsPath]; + // NSLog(@"Free space: %@", [NSString stringWithFormat:@"%qu", [ pNumAvail unsignedLongLongValue ]]); + if (pNumAvail && ([pNumAvail unsignedLongLongValue] < size)) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:QUOTA_EXCEEDED_ERR]; + } else { + NSObject<CDVFileSystem> *rootFs = [self.fileSystems objectAtIndex:type]; + if (rootFs == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:NOT_FOUND_ERR]; + NSLog(@"No filesystem of type requested"); + } else { + NSMutableDictionary* fileSystem = [NSMutableDictionary dictionaryWithCapacity:2]; + [fileSystem setObject:rootFs.name forKey:@"name"]; + NSDictionary* dirEntry = [self makeEntryForPath:fullPath fileSystemName:rootFs.name isDirectory:YES]; + [fileSystem setObject:dirEntry forKey:@"root"]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:fileSystem]; + } + } + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + + +- (void)requestAllFileSystems:(CDVInvokedUrlCommand*)command +{ + NSMutableArray* ret = [[NSMutableArray alloc] init]; + for (NSObject<CDVFileSystem>* root in fileSystems_) { + [ret addObject:[self makeEntryForPath:@"/" fileSystemName:root.name isDirectory:YES]]; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:ret]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +- (void)requestAllPaths:(CDVInvokedUrlCommand*)command +{ + NSString* libPath = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES)[0]; + NSString* libPathSync = [libPath stringByAppendingPathComponent:@"Cloud"]; + NSString* libPathNoSync = [libPath stringByAppendingPathComponent:@"NoCloud"]; + NSString* docPath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)[0]; + NSString* storagePath = [libPath stringByDeletingLastPathComponent]; + NSString* cachePath = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)[0]; + + // Create the directories if necessary. + [[NSFileManager defaultManager] createDirectoryAtPath:libPathSync withIntermediateDirectories:YES attributes:nil error:nil]; + [[NSFileManager defaultManager] createDirectoryAtPath:libPathNoSync withIntermediateDirectories:YES attributes:nil error:nil]; + // Mark NoSync as non-iCloud. + [[NSURL fileURLWithPath:libPathNoSync] setResourceValue: [NSNumber numberWithBool: YES] + forKey: NSURLIsExcludedFromBackupKey error:nil]; + + NSDictionary* ret = @{ + @"applicationDirectory": [[NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]] absoluteString], + @"applicationStorageDirectory": [[NSURL fileURLWithPath:storagePath] absoluteString], + @"dataDirectory": [[NSURL fileURLWithPath:libPathNoSync] absoluteString], + @"syncedDataDirectory": [[NSURL fileURLWithPath:libPathSync] absoluteString], + @"documentsDirectory": [[NSURL fileURLWithPath:docPath] absoluteString], + @"cacheDirectory": [[NSURL fileURLWithPath:cachePath] absoluteString], + @"tempDirectory": [[NSURL fileURLWithPath:NSTemporaryDirectory()] absoluteString] + }; + + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:ret]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* Creates and returns a dictionary representing an Entry Object + * + * IN: + * NSString* fullPath of the entry + * int fsType - FileSystem type + * BOOL isDirectory - YES if this is a directory, NO if is a file + * OUT: + * NSDictionary* Entry object + * bool as NSNumber isDirectory + * bool as NSNumber isFile + * NSString* name - last part of path + * NSString* fullPath + * NSString* filesystemName - FileSystem name -- actual filesystem will be created on the JS side if necessary, to avoid + * creating circular reference (FileSystem contains DirectoryEntry which contains FileSystem.....!!) + */ +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath fileSystemName:(NSString *)fsName isDirectory:(BOOL)isDir +{ + NSObject<CDVFileSystem> *fs = [self fileSystemByName:fsName]; + return [fs makeEntryForPath:fullPath isDirectory:isDir]; +} + +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)localURL +{ + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURL]; + return [fs makeEntryForLocalURL:localURL]; +} + +- (NSDictionary *)makeEntryForURL:(NSURL *)URL +{ + CDVFilesystemURL* fsURL = [self fileSystemURLforArg:[URL absoluteString]]; + return [self makeEntryForLocalURL:fsURL]; +} + +/* + * Given a URI determine the File System information associated with it and return an appropriate W3C entry object + * IN + * NSString* localURI: Should be an escaped local filesystem URI + * OUT + * Entry object + * bool isDirectory + * bool isFile + * string name + * string fullPath + * fileSystem = FileSystem object - !! ignored because creates circular reference FileSystem contains DirectoryEntry which contains FileSystem.....!! + */ +- (void)resolveLocalFileSystemURI:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* localURIstr = [command argumentAtIndex:0]; + CDVPluginResult* result; + + localURIstr = [self encodePath:localURIstr]; //encode path before resolving + CDVFilesystemURL* inputURI = [self fileSystemURLforArg:localURIstr]; + + if (inputURI == nil || inputURI.fileSystemName == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:ENCODING_ERR]; + } else { + NSObject<CDVFileSystem> *fs = [self filesystemForURL:inputURI]; + if (fs == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:ENCODING_ERR]; + } else { + result = [fs entryForLocalURI:inputURI]; + } + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +//encode path with percent escapes +-(NSString *)encodePath:(NSString *)path +{ + NSString *decodedPath = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; //decode incase it's already encoded to avoid encoding twice + return [decodedPath stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; +} + + +/* Part of DirectoryEntry interface, creates or returns the specified directory + * IN: + * NSString* localURI - local filesystem URI for this directory + * NSString* path - directory to be created/returned; may be full path or relative path + * NSDictionary* - Flags object + * boolean as NSNumber create - + * if create is true and directory does not exist, create dir and return directory entry + * if create is true and exclusive is true and directory does exist, return error + * if create is false and directory does not exist, return error + * if create is false and the path represents a file, return error + * boolean as NSNumber exclusive - used in conjunction with create + * if exclusive is true and create is true - specifies failure if directory already exists + * + * + */ +- (void)getDirectory:(CDVInvokedUrlCommand*)command +{ + NSMutableArray* arguments = [NSMutableArray arrayWithArray:command.arguments]; + NSMutableDictionary* options = nil; + + if ([arguments count] >= 3) { + options = [command argumentAtIndex:2 withDefault:nil]; + } + // add getDir to options and call getFile() + if (options != nil) { + options = [NSMutableDictionary dictionaryWithDictionary:options]; + } else { + options = [NSMutableDictionary dictionaryWithCapacity:1]; + } + [options setObject:[NSNumber numberWithInt:1] forKey:@"getDir"]; + if ([arguments count] >= 3) { + [arguments replaceObjectAtIndex:2 withObject:options]; + } else { + [arguments addObject:options]; + } + CDVInvokedUrlCommand* subCommand = + [[CDVInvokedUrlCommand alloc] initWithArguments:arguments + callbackId:command.callbackId + className:command.className + methodName:command.methodName]; + + [self getFile:subCommand]; +} + +/* Part of DirectoryEntry interface, creates or returns the specified file + * IN: + * NSString* baseURI - local filesytem URI for the base directory to search + * NSString* requestedPath - file to be created/returned; may be absolute path or relative path + * NSDictionary* options - Flags object + * boolean as NSNumber create - + * if create is true and file does not exist, create file and return File entry + * if create is true and exclusive is true and file does exist, return error + * if create is false and file does not exist, return error + * if create is false and the path represents a directory, return error + * boolean as NSNumber exclusive - used in conjunction with create + * if exclusive is true and create is true - specifies failure if file already exists + */ +- (void)getFile:(CDVInvokedUrlCommand*)command +{ + NSString* baseURIstr = [command argumentAtIndex:0]; + CDVFilesystemURL* baseURI = [self fileSystemURLforArg:baseURIstr]; + NSString* requestedPath = [command argumentAtIndex:1]; + NSDictionary* options = [command argumentAtIndex:2 withDefault:nil]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:baseURI]; + CDVPluginResult* result = [fs getFileForURL:baseURI requestedPath:requestedPath options:options]; + + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* + * Look up the parent Entry containing this Entry. + * If this Entry is the root of its filesystem, its parent is itself. + * IN: + * NSArray* arguments + * 0 - NSString* localURI + * NSMutableDictionary* options + * empty + */ +- (void)getParent:(CDVInvokedUrlCommand*)command +{ + // arguments are URL encoded + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult* result = [fs getParentForURL:localURI]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* + * set MetaData of entry + * Currently we only support "com.apple.MobileBackup" (boolean) + */ +- (void)setMetadata:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSDictionary* options = [command argumentAtIndex:1 withDefault:nil]; + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult* result = [fs setMetadataForURL:localURI withObject:options]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* removes the directory or file entry + * IN: + * NSArray* arguments + * 0 - NSString* localURI + * + * returns NO_MODIFICATION_ALLOWED_ERR if is top level directory or no permission to delete dir + * returns INVALID_MODIFICATION_ERR if is non-empty dir or asset library file + * returns NOT_FOUND_ERR if file or dir is not found +*/ +- (void)remove:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + CDVPluginResult* result = nil; + + if ([localURI.fullPath isEqualToString:@""]) { + // error if try to remove top level (documents or tmp) dir + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NO_MODIFICATION_ALLOWED_ERR]; + } else { + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + result = [fs removeFileAtURL:localURI]; + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* recursively removes the directory + * IN: + * NSArray* arguments + * 0 - NSString* localURI + * + * returns NO_MODIFICATION_ALLOWED_ERR if is top level directory or no permission to delete dir + * returns NOT_FOUND_ERR if file or dir is not found + */ +- (void)removeRecursively:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + CDVPluginResult* result = nil; + + if ([localURI.fullPath isEqualToString:@""]) { + // error if try to remove top level (documents or tmp) dir + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NO_MODIFICATION_ALLOWED_ERR]; + } else { + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + result = [fs recursiveRemoveFileAtURL:localURI]; + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +- (void)copyTo:(CDVInvokedUrlCommand*)command +{ + [self doCopyMove:command isCopy:YES]; +} + +- (void)moveTo:(CDVInvokedUrlCommand*)command +{ + [self doCopyMove:command isCopy:NO]; +} + +/* Copy/move a file or directory to a new location + * IN: + * NSArray* arguments + * 0 - NSString* URL of entry to copy + * 1 - NSString* URL of the directory into which to copy/move the entry + * 2 - Optionally, the new name of the entry, defaults to the current name + * BOOL - bCopy YES if copy, NO if move + */ +- (void)doCopyMove:(CDVInvokedUrlCommand*)command isCopy:(BOOL)bCopy +{ + NSArray* arguments = command.arguments; + + // arguments + NSString* srcURLstr = [command argumentAtIndex:0]; + NSString* destURLstr = [command argumentAtIndex:1]; + + CDVPluginResult *result; + + if (!srcURLstr || !destURLstr) { + // either no source or no destination provided + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + CDVFilesystemURL* srcURL = [self fileSystemURLforArg:srcURLstr]; + CDVFilesystemURL* destURL = [self fileSystemURLforArg:destURLstr]; + + NSObject<CDVFileSystem> *srcFs = [self filesystemForURL:srcURL]; + NSObject<CDVFileSystem> *destFs = [self filesystemForURL:destURL]; + + // optional argument; use last component from srcFullPath if new name not provided + NSString* newName = ([arguments count] > 2) ? [command argumentAtIndex:2] : [srcURL.url lastPathComponent]; + if ([newName rangeOfString:@":"].location != NSNotFound) { + // invalid chars in new name + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ENCODING_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + __weak CDVFile* weakSelf = self; + [self.commandDelegate runInBackground:^ { + [destFs copyFileToURL:destURL withName:newName fromFileSystem:srcFs atURL:srcURL copy:bCopy callback:^(CDVPluginResult* result) { + [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; + +} + +- (void)getFileMetadata:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + __weak CDVFile* weakSelf = self; + [fs getFileMetadataForURL:localURI callback:^(CDVPluginResult* result) { + [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)readEntries:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult *result = [fs readEntriesAtURL:localURI]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* read and return file data + * IN: + * NSArray* arguments + * 0 - NSString* fullPath + * 1 - NSString* encoding + * 2 - NSString* start + * 3 - NSString* end + */ +- (void)readAsText:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSString* encoding = [command argumentAtIndex:1]; + NSInteger start = [[command argumentAtIndex:2] integerValue]; + NSInteger end = [[command argumentAtIndex:3] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + if (fs == nil) { + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + // TODO: implement + if ([@"UTF-8" caseInsensitiveCompare : encoding] != NSOrderedSame) { + NSLog(@"Only UTF-8 encodings are currently supported by readAsText"); + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ENCODING_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + __weak CDVFile* weakSelf = self; + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + NSString* str = [[NSString alloc] initWithBytesNoCopy:(void*)[data bytes] length:[data length] encoding:NSUTF8StringEncoding freeWhenDone:NO]; + // Check that UTF8 conversion did not fail. + if (str != nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:str]; + result.associatedObject = data; + } else { + errorCode = ENCODING_ERR; + } + } + if (result == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + +/* Read content of text file and return as base64 encoded data url. + * IN: + * NSArray* arguments + * 0 - NSString* fullPath + * 1 - NSString* start + * 2 - NSString* end + * + * Determines the mime type from the file extension, returns ENCODING_ERR if mimetype can not be determined. + */ + +- (void)readAsDataURL:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSInteger start = [[command argumentAtIndex:1] integerValue]; + NSInteger end = [[command argumentAtIndex:2] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + __weak CDVFile* weakSelf = self; + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + NSString* b64Str = toBase64(data); + NSString* output = [NSString stringWithFormat:@"data:%@;base64,%@", mimeType, b64Str]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:output]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + +/* Read content of text file and return as an arraybuffer + * IN: + * NSArray* arguments + * 0 - NSString* fullPath + * 1 - NSString* start + * 2 - NSString* end + */ + +- (void)readAsArrayBuffer:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSInteger start = [[command argumentAtIndex:1] integerValue]; + NSInteger end = [[command argumentAtIndex:2] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + __weak CDVFile* weakSelf = self; + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArrayBuffer:data]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + +- (void)readAsBinaryString:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSInteger start = [[command argumentAtIndex:1] integerValue]; + NSInteger end = [[command argumentAtIndex:2] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + __weak CDVFile* weakSelf = self; + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + NSString* payload = [[NSString alloc] initWithBytesNoCopy:(void*)[data bytes] length:[data length] encoding:NSASCIIStringEncoding freeWhenDone:NO]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:payload]; + result.associatedObject = data; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + + +- (void)truncate:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + unsigned long long pos = (unsigned long long)[[command argumentAtIndex:1] longLongValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult *result = [fs truncateFileAtURL:localURI atPosition:pos]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* write + * IN: + * NSArray* arguments + * 0 - NSString* localURI of file to write to + * 1 - NSString* or NSData* data to write + * 2 - NSNumber* position to begin writing + */ +- (void)write:(CDVInvokedUrlCommand*)command +{ + __weak CDVFile* weakSelf = self; + + [self.commandDelegate runInBackground:^ { + NSString* callbackId = command.callbackId; + + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + id argData = [command argumentAtIndex:1]; + unsigned long long pos = (unsigned long long)[[command argumentAtIndex:2] longLongValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + + [fs truncateFileAtURL:localURI atPosition:pos]; + CDVPluginResult *result; + if ([argData isKindOfClass:[NSString class]]) { + NSData *encData = [argData dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES]; + result = [fs writeToFileAtURL:localURI withData:encData append:YES]; + } else if ([argData isKindOfClass:[NSData class]]) { + result = [fs writeToFileAtURL:localURI withData:argData append:YES]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Invalid parameter type"]; + } + [weakSelf.commandDelegate sendPluginResult:result callbackId:callbackId]; + }]; +} + +#pragma mark Methods for converting between URLs and paths + +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)localURL +{ + for (NSObject<CDVFileSystem> *fs in self.fileSystems) { + if ([fs.name isEqualToString:localURL.fileSystemName]) { + if ([fs respondsToSelector:@selector(filesystemPathForURL:)]) { + return [fs filesystemPathForURL:localURL]; + } + } + } + return nil; +} + +#pragma mark Undocumented Filesystem API + +- (void)testFileExists:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* argPath = [command argumentAtIndex:0]; + + // Get the file manager + NSFileManager* fMgr = [NSFileManager defaultManager]; + NSString* appFile = argPath; // [ self getFullPath: argPath]; + + BOOL bExists = [fMgr fileExistsAtPath:appFile]; + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:(bExists ? 1 : 0)]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +- (void)testDirectoryExists:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* argPath = [command argumentAtIndex:0]; + + // Get the file manager + NSFileManager* fMgr = [[NSFileManager alloc] init]; + NSString* appFile = argPath; // [self getFullPath: argPath]; + BOOL bIsDir = NO; + BOOL bExists = [fMgr fileExistsAtPath:appFile isDirectory:&bIsDir]; + + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:((bExists && bIsDir) ? 1 : 0)]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +// Returns number of bytes available via callback +- (void)getFreeDiskSpace:(CDVInvokedUrlCommand*)command +{ + // no arguments + + NSNumber* pNumAvail = [self checkFreeDiskSpace:self.rootDocsPath]; + + NSString* strFreeSpace = [NSString stringWithFormat:@"%qu", [pNumAvail unsignedLongLongValue]]; + // NSLog(@"Free space is %@", strFreeSpace ); + + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:strFreeSpace]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +#pragma mark Compatibility with older File API + +- (NSString*)getMimeTypeFromPath:(NSString*)fullPath +{ + return [CDVLocalFilesystem getMimeTypeFromPath:fullPath]; +} + +- (NSDictionary *)getDirectoryEntry:(NSString *)localPath isDirectory:(BOOL)bDirRequest +{ + CDVFilesystemURL *localURL = [self fileSystemURLforLocalPath:localPath]; + return [self makeEntryForPath:localURL.fullPath fileSystemName:localURL.fileSystemName isDirectory:bDirRequest]; +} + +#pragma mark Internal methods for testing +// Internal methods for testing: Get the on-disk location of a local filesystem url. +// [Currently used for testing file-transfer] + +- (void)_getLocalFilesystemPath:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURL = [self fileSystemURLforArg:command.arguments[0]]; + + NSString* fsPath = [self filesystemPathForURL:localURL]; + CDVPluginResult* result; + if (fsPath) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:fsPath]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Cannot resolve URL to a file"]; + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.h b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.h new file mode 100644 index 00000000..a0186c85 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.h @@ -0,0 +1,32 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" + +@interface CDVLocalFilesystem : NSObject<CDVFileSystem> { + NSString *_name; + NSString *_fsRoot; +} + +- (id) initWithName:(NSString *)name root:(NSString *)fsRoot; ++ (NSString*)getMimeTypeFromPath:(NSString*)fullPath; + +@property (nonatomic,strong) NSString *fsRoot; + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.m b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.m new file mode 100644 index 00000000..c340ce0c --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/ios/CDVLocalFilesystem.m @@ -0,0 +1,750 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" +#import "CDVLocalFilesystem.h" +#import <Cordova/CDV.h> +#import <MobileCoreServices/MobileCoreServices.h> +#import <sys/xattr.h> + +@implementation CDVLocalFilesystem +@synthesize name=_name, fsRoot=_fsRoot, urlTransformer; + +- (id) initWithName:(NSString *)name root:(NSString *)fsRoot +{ + if (self) { + self.name = name; + self.fsRoot = fsRoot; + } + return self; +} + +/* + * IN + * NSString localURI + * OUT + * CDVPluginResult result containing a file or directoryEntry for the localURI, or an error if the + * URI represents a non-existent path, or is unrecognized or otherwise malformed. + */ +- (CDVPluginResult *)entryForLocalURI:(CDVFilesystemURL *)url +{ + CDVPluginResult* result = nil; + NSDictionary* entry = [self makeEntryForLocalURL:url]; + if (entry) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:entry]; + } else { + // return NOT_FOUND_ERR + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } + return result; +} +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)url { + NSString *path = [self filesystemPathForURL:url]; + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL isDir = NO; + // see if exists and is file or dir + BOOL bExists = [fileMgr fileExistsAtPath:path isDirectory:&isDir]; + if (bExists) { + return [self makeEntryForPath:url.fullPath isDirectory:isDir]; + } else { + return nil; + } +} +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath isDirectory:(BOOL)isDir +{ + NSMutableDictionary* dirEntry = [NSMutableDictionary dictionaryWithCapacity:5]; + NSString* lastPart = [[self stripQueryParametersFromPath:fullPath] lastPathComponent]; + if (isDir && ![fullPath hasSuffix:@"/"]) { + fullPath = [fullPath stringByAppendingString:@"/"]; + } + [dirEntry setObject:[NSNumber numberWithBool:!isDir] forKey:@"isFile"]; + [dirEntry setObject:[NSNumber numberWithBool:isDir] forKey:@"isDirectory"]; + [dirEntry setObject:fullPath forKey:@"fullPath"]; + [dirEntry setObject:lastPart forKey:@"name"]; + [dirEntry setObject:self.name forKey: @"filesystemName"]; + + NSURL* nativeURL = [NSURL fileURLWithPath:[self filesystemPathForFullPath:fullPath]]; + if (self.urlTransformer) { + nativeURL = self.urlTransformer(nativeURL); + } + + dirEntry[@"nativeURL"] = [nativeURL absoluteString]; + + return dirEntry; +} + +- (NSString *)stripQueryParametersFromPath:(NSString *)fullPath +{ + NSRange questionMark = [fullPath rangeOfString:@"?"]; + if (questionMark.location != NSNotFound) { + return [fullPath substringWithRange:NSMakeRange(0,questionMark.location)]; + } + return fullPath; +} + +- (NSString *)filesystemPathForFullPath:(NSString *)fullPath +{ + NSString *path = nil; + NSString *strippedFullPath = [self stripQueryParametersFromPath:fullPath]; + path = [NSString stringWithFormat:@"%@%@", self.fsRoot, strippedFullPath]; + if ([path length] > 1 && [path hasSuffix:@"/"]) { + path = [path substringToIndex:([path length]-1)]; + } + return path; +} +/* + * IN + * NSString localURI + * OUT + * NSString full local filesystem path for the represented file or directory, or nil if no such path is possible + * The file or directory does not necessarily have to exist. nil is returned if the filesystem type is not recognized, + * or if the URL is malformed. + * The incoming URI should be properly escaped (no raw spaces, etc. URI percent-encoding is expected). + */ +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)url +{ + return [self filesystemPathForFullPath:url.fullPath]; +} + +- (CDVFilesystemURL *)URLforFullPath:(NSString *)fullPath +{ + if (fullPath) { + NSString* escapedPath = [fullPath stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; + if ([fullPath hasPrefix:@"/"]) { + return [CDVFilesystemURL fileSystemURLWithString:[NSString stringWithFormat:@"%@://localhost/%@%@", kCDVFilesystemURLPrefix, self.name, escapedPath]]; + } + return [CDVFilesystemURL fileSystemURLWithString:[NSString stringWithFormat:@"%@://localhost/%@/%@", kCDVFilesystemURLPrefix, self.name, escapedPath]]; + } + return nil; +} + +- (CDVFilesystemURL *)URLforFilesystemPath:(NSString *)path +{ + return [self URLforFullPath:[self fullPathForFileSystemPath:path]]; + +} + +- (NSString *)normalizePath:(NSString *)rawPath +{ + // If this is an absolute path, the first path component will be '/'. Skip it if that's the case + BOOL isAbsolutePath = [rawPath hasPrefix:@"/"]; + if (isAbsolutePath) { + rawPath = [rawPath substringFromIndex:1]; + } + NSMutableArray *components = [NSMutableArray arrayWithArray:[rawPath pathComponents]]; + for (int index = 0; index < [components count]; ++index) { + if ([[components objectAtIndex:index] isEqualToString:@".."]) { + [components removeObjectAtIndex:index]; + if (index > 0) { + [components removeObjectAtIndex:index-1]; + --index; + } + } + } + + if (isAbsolutePath) { + return [NSString stringWithFormat:@"/%@", [components componentsJoinedByString:@"/"]]; + } else { + return [components componentsJoinedByString:@"/"]; + } + + +} + +- (BOOL)valueForKeyIsNumber:(NSDictionary*)dict key:(NSString*)key +{ + BOOL bNumber = NO; + NSObject* value = dict[key]; + if (value) { + bNumber = [value isKindOfClass:[NSNumber class]]; + } + return bNumber; +} + +- (CDVPluginResult *)getFileForURL:(CDVFilesystemURL *)baseURI requestedPath:(NSString *)requestedPath options:(NSDictionary *)options +{ + CDVPluginResult* result = nil; + BOOL bDirRequest = NO; + BOOL create = NO; + BOOL exclusive = NO; + int errorCode = 0; // !!! risky - no error code currently defined for 0 + + if ([self valueForKeyIsNumber:options key:@"create"]) { + create = [(NSNumber*)[options valueForKey:@"create"] boolValue]; + } + if ([self valueForKeyIsNumber:options key:@"exclusive"]) { + exclusive = [(NSNumber*)[options valueForKey:@"exclusive"] boolValue]; + } + if ([self valueForKeyIsNumber:options key:@"getDir"]) { + // this will not exist for calls directly to getFile but will have been set by getDirectory before calling this method + bDirRequest = [(NSNumber*)[options valueForKey:@"getDir"] boolValue]; + } + // see if the requested path has invalid characters - should we be checking for more than just ":"? + if ([requestedPath rangeOfString:@":"].location != NSNotFound) { + errorCode = ENCODING_ERR; + } else { + // Build new fullPath for the requested resource. + // We concatenate the two paths together, and then scan the resulting string to remove + // parent ("..") references. Any parent references at the beginning of the string are + // silently removed. + NSString *combinedPath = [baseURI.fullPath stringByAppendingPathComponent:requestedPath]; + combinedPath = [self normalizePath:combinedPath]; + CDVFilesystemURL* requestedURL = [self URLforFullPath:combinedPath]; + + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL bIsDir; + BOOL bExists = [fileMgr fileExistsAtPath:[self filesystemPathForURL:requestedURL] isDirectory:&bIsDir]; + if (bExists && (create == NO) && (bIsDir == !bDirRequest)) { + // path exists and is not of requested type - return TYPE_MISMATCH_ERR + errorCode = TYPE_MISMATCH_ERR; + } else if (!bExists && (create == NO)) { + // path does not exist and create is false - return NOT_FOUND_ERR + errorCode = NOT_FOUND_ERR; + } else if (bExists && (create == YES) && (exclusive == YES)) { + // file/dir already exists and exclusive and create are both true - return PATH_EXISTS_ERR + errorCode = PATH_EXISTS_ERR; + } else { + // if bExists and create == YES - just return data + // if bExists and create == NO - just return data + // if !bExists and create == YES - create and return data + BOOL bSuccess = YES; + NSError __autoreleasing* pError = nil; + if (!bExists && (create == YES)) { + if (bDirRequest) { + // create the dir + bSuccess = [fileMgr createDirectoryAtPath:[self filesystemPathForURL:requestedURL] withIntermediateDirectories:NO attributes:nil error:&pError]; + } else { + // create the empty file + bSuccess = [fileMgr createFileAtPath:[self filesystemPathForURL:requestedURL] contents:nil attributes:nil]; + } + } + if (!bSuccess) { + errorCode = ABORT_ERR; + if (pError) { + NSLog(@"error creating directory: %@", [pError localizedDescription]); + } + } else { + // NSLog(@"newly created file/dir (%@) exists: %d", reqFullPath, [fileMgr fileExistsAtPath:reqFullPath]); + // file existed or was created + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self makeEntryForPath:requestedURL.fullPath isDirectory:bDirRequest]]; + } + } // are all possible conditions met? + } + + if (errorCode > 0) { + // create error callback + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + return result; + +} + +- (CDVPluginResult*)getParentForURL:(CDVFilesystemURL *)localURI +{ + CDVPluginResult* result = nil; + CDVFilesystemURL *newURI = nil; + if ([localURI.fullPath isEqualToString:@""]) { + // return self + newURI = localURI; + } else { + newURI = [CDVFilesystemURL fileSystemURLWithURL:[localURI.url URLByDeletingLastPathComponent]]; /* TODO: UGLY - FIX */ + } + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL bIsDir; + BOOL bExists = [fileMgr fileExistsAtPath:[self filesystemPathForURL:newURI] isDirectory:&bIsDir]; + if (bExists) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self makeEntryForPath:newURI.fullPath isDirectory:bIsDir]]; + } else { + // invalid path or file does not exist + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } + return result; +} + +- (CDVPluginResult*)setMetadataForURL:(CDVFilesystemURL *)localURI withObject:(NSDictionary *)options +{ + BOOL ok = NO; + + NSString* filePath = [self filesystemPathForURL:localURI]; + // we only care about this iCloud key for now. + // set to 1/true to skip backup, set to 0/false to back it up (effectively removing the attribute) + NSString* iCloudBackupExtendedAttributeKey = @"com.apple.MobileBackup"; + id iCloudBackupExtendedAttributeValue = [options objectForKey:iCloudBackupExtendedAttributeKey]; + + if ((iCloudBackupExtendedAttributeValue != nil) && [iCloudBackupExtendedAttributeValue isKindOfClass:[NSNumber class]]) { + if (IsAtLeastiOSVersion(@"5.1")) { + NSURL* url = [NSURL fileURLWithPath:filePath]; + NSError* __autoreleasing error = nil; + + ok = [url setResourceValue:[NSNumber numberWithBool:[iCloudBackupExtendedAttributeValue boolValue]] forKey:NSURLIsExcludedFromBackupKey error:&error]; + } else { // below 5.1 (deprecated - only really supported in 5.01) + u_int8_t value = [iCloudBackupExtendedAttributeValue intValue]; + if (value == 0) { // remove the attribute (allow backup, the default) + ok = (removexattr([filePath fileSystemRepresentation], [iCloudBackupExtendedAttributeKey cStringUsingEncoding:NSUTF8StringEncoding], 0) == 0); + } else { // set the attribute (skip backup) + ok = (setxattr([filePath fileSystemRepresentation], [iCloudBackupExtendedAttributeKey cStringUsingEncoding:NSUTF8StringEncoding], &value, sizeof(value), 0, 0) == 0); + } + } + } + + if (ok) { + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; + } else { + return [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR]; + } +} + +/* remove the file or directory (recursively) + * IN: + * NSString* fullPath - the full path to the file or directory to be removed + * NSString* callbackId + * called from remove and removeRecursively - check all pubic api specific error conditions (dir not empty, etc) before calling + */ + +- (CDVPluginResult*)doRemove:(NSString*)fullPath +{ + CDVPluginResult* result = nil; + BOOL bSuccess = NO; + NSError* __autoreleasing pError = nil; + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + + @try { + bSuccess = [fileMgr removeItemAtPath:fullPath error:&pError]; + if (bSuccess) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; + } else { + // see if we can give a useful error + CDVFileError errorCode = ABORT_ERR; + NSLog(@"error removing filesystem entry at %@: %@", fullPath, [pError localizedDescription]); + if ([pError code] == NSFileNoSuchFileError) { + errorCode = NOT_FOUND_ERR; + } else if ([pError code] == NSFileWriteNoPermissionError) { + errorCode = NO_MODIFICATION_ALLOWED_ERR; + } + + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + } @catch(NSException* e) { // NSInvalidArgumentException if path is . or .. + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:SYNTAX_ERR]; + } + + return result; +} + +- (CDVPluginResult *)removeFileAtURL:(CDVFilesystemURL *)localURI +{ + NSString *fileSystemPath = [self filesystemPathForURL:localURI]; + + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL bIsDir = NO; + BOOL bExists = [fileMgr fileExistsAtPath:fileSystemPath isDirectory:&bIsDir]; + if (!bExists) { + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } + if (bIsDir && ([[fileMgr contentsOfDirectoryAtPath:fileSystemPath error:nil] count] != 0)) { + // dir is not empty + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:INVALID_MODIFICATION_ERR]; + } + return [self doRemove:fileSystemPath]; +} + +- (CDVPluginResult *)recursiveRemoveFileAtURL:(CDVFilesystemURL *)localURI +{ + NSString *fileSystemPath = [self filesystemPathForURL:localURI]; + return [self doRemove:fileSystemPath]; +} + +/* + * IN + * NSString localURI + * OUT + * NSString full local filesystem path for the represented file or directory, or nil if no such path is possible + * The file or directory does not necessarily have to exist. nil is returned if the filesystem type is not recognized, + * or if the URL is malformed. + * The incoming URI should be properly escaped (no raw spaces, etc. URI percent-encoding is expected). + */ +- (NSString *)fullPathForFileSystemPath:(NSString *)fsPath +{ + if ([fsPath hasPrefix:self.fsRoot]) { + return [fsPath substringFromIndex:[self.fsRoot length]]; + } + return nil; +} + + +- (CDVPluginResult *)readEntriesAtURL:(CDVFilesystemURL *)localURI +{ + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + NSError* __autoreleasing error = nil; + NSString *fileSystemPath = [self filesystemPathForURL:localURI]; + + NSArray* contents = [fileMgr contentsOfDirectoryAtPath:fileSystemPath error:&error]; + + if (contents) { + NSMutableArray* entries = [NSMutableArray arrayWithCapacity:1]; + if ([contents count] > 0) { + // create an Entry (as JSON) for each file/dir + for (NSString* name in contents) { + // see if is dir or file + NSString* entryPath = [fileSystemPath stringByAppendingPathComponent:name]; + BOOL bIsDir = NO; + [fileMgr fileExistsAtPath:entryPath isDirectory:&bIsDir]; + NSDictionary* entryDict = [self makeEntryForPath:[self fullPathForFileSystemPath:entryPath] isDirectory:bIsDir]; + [entries addObject:entryDict]; + } + } + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:entries]; + } else { + // assume not found but could check error for more specific error conditions + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } +} + +- (unsigned long long)truncateFile:(NSString*)filePath atPosition:(unsigned long long)pos +{ + unsigned long long newPos = 0UL; + + NSFileHandle* file = [NSFileHandle fileHandleForWritingAtPath:filePath]; + + if (file) { + [file truncateFileAtOffset:(unsigned long long)pos]; + newPos = [file offsetInFile]; + [file synchronizeFile]; + [file closeFile]; + } + return newPos; +} + +- (CDVPluginResult *)truncateFileAtURL:(CDVFilesystemURL *)localURI atPosition:(unsigned long long)pos +{ + unsigned long long newPos = [self truncateFile:[self filesystemPathForURL:localURI] atPosition:pos]; + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:(int)newPos]; +} + +- (CDVPluginResult *)writeToFileAtURL:(CDVFilesystemURL *)localURL withData:(NSData*)encData append:(BOOL)shouldAppend +{ + NSString *filePath = [self filesystemPathForURL:localURL]; + + CDVPluginResult* result = nil; + CDVFileError errCode = INVALID_MODIFICATION_ERR; + int bytesWritten = 0; + + if (filePath) { + NSOutputStream* fileStream = [NSOutputStream outputStreamToFileAtPath:filePath append:shouldAppend]; + if (fileStream) { + NSUInteger len = [encData length]; + if (len == 0) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDouble:(double)len]; + } else { + [fileStream open]; + + bytesWritten = (int)[fileStream write:[encData bytes] maxLength:len]; + + [fileStream close]; + if (bytesWritten > 0) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:bytesWritten]; + // } else { + // can probably get more detailed error info via [fileStream streamError] + // errCode already set to INVALID_MODIFICATION_ERR; + // bytesWritten = 0; // may be set to -1 on error + } + } + } // else fileStream not created return INVALID_MODIFICATION_ERR + } else { + // invalid filePath + errCode = NOT_FOUND_ERR; + } + if (!result) { + // was an error + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:errCode]; + } + return result; +} + +/** + * Helper function to check to see if the user attempted to copy an entry into its parent without changing its name, + * or attempted to copy a directory into a directory that it contains directly or indirectly. + * + * IN: + * NSString* srcDir + * NSString* destinationDir + * OUT: + * YES copy/ move is allows + * NO move is onto itself + */ +- (BOOL)canCopyMoveSrc:(NSString*)src ToDestination:(NSString*)dest +{ + // This weird test is to determine if we are copying or moving a directory into itself. + // Copy /Documents/myDir to /Documents/myDir-backup is okay but + // Copy /Documents/myDir to /Documents/myDir/backup not okay + BOOL copyOK = YES; + NSRange range = [dest rangeOfString:src]; + + if (range.location != NSNotFound) { + NSRange testRange = {range.length - 1, ([dest length] - range.length)}; + NSRange resultRange = [dest rangeOfString:@"/" options:0 range:testRange]; + if (resultRange.location != NSNotFound) { + copyOK = NO; + } + } + return copyOK; +} + +- (void)copyFileToURL:(CDVFilesystemURL *)destURL withName:(NSString *)newName fromFileSystem:(NSObject<CDVFileSystem> *)srcFs atURL:(CDVFilesystemURL *)srcURL copy:(BOOL)bCopy callback:(void (^)(CDVPluginResult *))callback +{ + NSFileManager *fileMgr = [[NSFileManager alloc] init]; + NSString *destRootPath = [self filesystemPathForURL:destURL]; + BOOL bDestIsDir = NO; + BOOL bDestExists = [fileMgr fileExistsAtPath:destRootPath isDirectory:&bDestIsDir]; + + NSString *newFileSystemPath = [destRootPath stringByAppendingPathComponent:newName]; + NSString *newFullPath = [self fullPathForFileSystemPath:newFileSystemPath]; + + BOOL bNewIsDir = NO; + BOOL bNewExists = [fileMgr fileExistsAtPath:newFileSystemPath isDirectory:&bNewIsDir]; + + CDVPluginResult *result = nil; + int errCode = 0; + + if (!bDestExists) { + // the destination root does not exist + errCode = NOT_FOUND_ERR; + } + + else if ([srcFs isKindOfClass:[CDVLocalFilesystem class]]) { + /* Same FS, we can shortcut with NSFileManager operations */ + NSString *srcFullPath = [srcFs filesystemPathForURL:srcURL]; + + BOOL bSrcIsDir = NO; + BOOL bSrcExists = [fileMgr fileExistsAtPath:srcFullPath isDirectory:&bSrcIsDir]; + + if (!bSrcExists) { + // the source does not exist + errCode = NOT_FOUND_ERR; + } else if ([newFileSystemPath isEqualToString:srcFullPath]) { + // source and destination can not be the same + errCode = INVALID_MODIFICATION_ERR; + } else if (bSrcIsDir && (bNewExists && !bNewIsDir)) { + // can't copy/move dir to file + errCode = INVALID_MODIFICATION_ERR; + } else { // no errors yet + NSError* __autoreleasing error = nil; + BOOL bSuccess = NO; + if (bCopy) { + if (bSrcIsDir && ![self canCopyMoveSrc:srcFullPath ToDestination:newFileSystemPath]) { + // can't copy dir into self + errCode = INVALID_MODIFICATION_ERR; + } else if (bNewExists) { + // the full destination should NOT already exist if a copy + errCode = PATH_EXISTS_ERR; + } else { + bSuccess = [fileMgr copyItemAtPath:srcFullPath toPath:newFileSystemPath error:&error]; + } + } else { // move + // iOS requires that destination must not exist before calling moveTo + // is W3C INVALID_MODIFICATION_ERR error if destination dir exists and has contents + // + if (!bSrcIsDir && (bNewExists && bNewIsDir)) { + // can't move a file to directory + errCode = INVALID_MODIFICATION_ERR; + } else if (bSrcIsDir && ![self canCopyMoveSrc:srcFullPath ToDestination:newFileSystemPath]) { + // can't move a dir into itself + errCode = INVALID_MODIFICATION_ERR; + } else if (bNewExists) { + if (bNewIsDir && ([[fileMgr contentsOfDirectoryAtPath:newFileSystemPath error:NULL] count] != 0)) { + // can't move dir to a dir that is not empty + errCode = INVALID_MODIFICATION_ERR; + newFileSystemPath = nil; // so we won't try to move + } else { + // remove destination so can perform the moveItemAtPath + bSuccess = [fileMgr removeItemAtPath:newFileSystemPath error:NULL]; + if (!bSuccess) { + errCode = INVALID_MODIFICATION_ERR; // is this the correct error? + newFileSystemPath = nil; + } + } + } else if (bNewIsDir && [newFileSystemPath hasPrefix:srcFullPath]) { + // can't move a directory inside itself or to any child at any depth; + errCode = INVALID_MODIFICATION_ERR; + newFileSystemPath = nil; + } + + if (newFileSystemPath != nil) { + bSuccess = [fileMgr moveItemAtPath:srcFullPath toPath:newFileSystemPath error:&error]; + } + } + if (bSuccess) { + // should verify it is there and of the correct type??? + NSDictionary* newEntry = [self makeEntryForPath:newFullPath isDirectory:bSrcIsDir]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:newEntry]; + } else { + if (error) { + if (([error code] == NSFileReadUnknownError) || ([error code] == NSFileReadTooLargeError)) { + errCode = NOT_READABLE_ERR; + } else if ([error code] == NSFileWriteOutOfSpaceError) { + errCode = QUOTA_EXCEEDED_ERR; + } else if ([error code] == NSFileWriteNoPermissionError) { + errCode = NO_MODIFICATION_ALLOWED_ERR; + } + } + } + } + } else { + // Need to copy the hard way + [srcFs readFileAtURL:srcURL start:0 end:-1 callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + BOOL bSuccess = [data writeToFile:newFileSystemPath atomically:YES]; + if (bSuccess) { + // should verify it is there and of the correct type??? + NSDictionary* newEntry = [self makeEntryForPath:newFullPath isDirectory:NO]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:newEntry]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ABORT_ERR]; + } + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + callback(result); + }]; + return; // Async IO; return without callback. + } + if (result == nil) { + if (!errCode) { + errCode = INVALID_MODIFICATION_ERR; // Catch-all default + } + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errCode]; + } + callback(result); +} + +/* helper function to get the mimeType from the file extension + * IN: + * NSString* fullPath - filename (may include path) + * OUT: + * NSString* the mime type as type/subtype. nil if not able to determine + */ ++ (NSString*)getMimeTypeFromPath:(NSString*)fullPath +{ + NSString* mimeType = nil; + + if (fullPath) { + CFStringRef typeId = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[fullPath pathExtension], NULL); + if (typeId) { + mimeType = (__bridge_transfer NSString*)UTTypeCopyPreferredTagWithClass(typeId, kUTTagClassMIMEType); + if (!mimeType) { + // special case for m4a + if ([(__bridge NSString*)typeId rangeOfString : @"m4a-audio"].location != NSNotFound) { + mimeType = @"audio/mp4"; + } else if ([[fullPath pathExtension] rangeOfString:@"wav"].location != NSNotFound) { + mimeType = @"audio/wav"; + } else if ([[fullPath pathExtension] rangeOfString:@"css"].location != NSNotFound) { + mimeType = @"text/css"; + } + } + CFRelease(typeId); + } + } + return mimeType; +} + +- (void)readFileAtURL:(CDVFilesystemURL *)localURL start:(NSInteger)start end:(NSInteger)end callback:(void (^)(NSData*, NSString* mimeType, CDVFileError))callback +{ + NSString *path = [self filesystemPathForURL:localURL]; + + NSString* mimeType = [CDVLocalFilesystem getMimeTypeFromPath:path]; + if (mimeType == nil) { + mimeType = @"*/*"; + } + NSFileHandle* file = [NSFileHandle fileHandleForReadingAtPath:path]; + if (start > 0) { + [file seekToFileOffset:start]; + } + + NSData* readData; + if (end < 0) { + readData = [file readDataToEndOfFile]; + } else { + readData = [file readDataOfLength:(end - start)]; + } + [file closeFile]; + + callback(readData, mimeType, readData != nil ? NO_ERROR : NOT_FOUND_ERR); +} + +- (void)getFileMetadataForURL:(CDVFilesystemURL *)localURL callback:(void (^)(CDVPluginResult *))callback +{ + NSString *path = [self filesystemPathForURL:localURL]; + CDVPluginResult *result; + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + + NSError* __autoreleasing error = nil; + NSDictionary* fileAttrs = [fileMgr attributesOfItemAtPath:path error:&error]; + + if (fileAttrs) { + + // create dictionary of file info + NSMutableDictionary* fileInfo = [NSMutableDictionary dictionaryWithCapacity:5]; + + [fileInfo setObject:localURL.fullPath forKey:@"fullPath"]; + [fileInfo setObject:[self mimeTypeForFileAtPath: path] forKey:@"type"]; + [fileInfo setObject:[path lastPathComponent] forKey:@"name"]; + + // Ensure that directories (and other non-regular files) report size of 0 + unsigned long long size = ([fileAttrs fileType] == NSFileTypeRegular ? [fileAttrs fileSize] : 0); + [fileInfo setObject:[NSNumber numberWithUnsignedLongLong:size] forKey:@"size"]; + + NSDate* modDate = [fileAttrs fileModificationDate]; + if (modDate) { + [fileInfo setObject:[NSNumber numberWithDouble:[modDate timeIntervalSince1970] * 1000] forKey:@"lastModifiedDate"]; + } + + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:fileInfo]; + + } else { + // didn't get fileAttribs + CDVFileError errorCode = ABORT_ERR; + NSLog(@"error getting metadata: %@", [error localizedDescription]); + if ([error code] == NSFileNoSuchFileError || [error code] == NSFileReadNoSuchFileError) { + errorCode = NOT_FOUND_ERR; + } + // log [NSNumber numberWithDouble: theMessage] objCtype to see what it returns + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:errorCode]; + } + + callback(result); +} + +// fix errors that base on Alexsander Akers from http://stackoverflow.com/a/5998683/2613194 +- (NSString*) mimeTypeForFileAtPath: (NSString *) path { + if (![[NSFileManager defaultManager] fileExistsAtPath:path]) { + return nil; + } + + CFStringRef UTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[path pathExtension], NULL); + CFStringRef mimeType = UTTypeCopyPreferredTagWithClass (UTI, kUTTagClassMIMEType); + CFRelease(UTI); + + if (!mimeType) { + return @"application/octet-stream"; + } + return (__bridge NSString *)mimeType; +} + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVFile.h b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVFile.h new file mode 100644 index 00000000..13a9360e --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVFile.h @@ -0,0 +1,189 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import <Foundation/Foundation.h> +#import <Cordova/CDVPlugin.h> + +NSString* const kCDVFilesystemURLPrefix; + +/** +* The default filesystems if non are specified. +*/ +#define CDV_FILESYSTEMS_DEFAULT @"documents,cache,bundle,root" + +/** +* Preference name of the extra filesystems to be "mounted". the following are supported: +* 'bundle' - mounts the application directory +* 'documents' - mounts the users Documents directory (~/Documents) +* 'root' - mounts the root file system +* 'cache' - mounts the caches directory (~/Library/Caches/<bundle-id/) +*/ +#define CDV_PREF_EXTRA_FILESYSTEM @"osxextrafilesystems" + +enum CDVFileError { + NO_ERROR = 0, + NOT_FOUND_ERR = 1, + SECURITY_ERR = 2, + ABORT_ERR = 3, + NOT_READABLE_ERR = 4, + ENCODING_ERR = 5, + NO_MODIFICATION_ALLOWED_ERR = 6, + INVALID_STATE_ERR = 7, + SYNTAX_ERR = 8, + INVALID_MODIFICATION_ERR = 9, + QUOTA_EXCEEDED_ERR = 10, + TYPE_MISMATCH_ERR = 11, + PATH_EXISTS_ERR = 12 +}; +typedef int CDVFileError; + +@interface CDVFilesystemURL : NSObject { + NSURL *_url; + NSString *_fileSystemName; + NSString *_fullPath; +} + +- (id) initWithString:(NSString*)strURL; +- (id) initWithURL:(NSURL*)URL; ++ (CDVFilesystemURL *)fileSystemURLWithString:(NSString *)strURL; ++ (CDVFilesystemURL *)fileSystemURLWithURL:(NSURL *)URL; + +- (NSString *)absoluteURL; + +@property (atomic) NSURL *url; +@property (atomic) NSString *fileSystemName; +@property (atomic) NSString *fullPath; + +@end + +@interface CDVFilesystemURLProtocol : NSURLProtocol +@end + +@protocol CDVFileSystem +- (CDVPluginResult *)entryForLocalURI:(CDVFilesystemURL *)url; +- (CDVPluginResult *)getFileForURL:(CDVFilesystemURL *)baseURI requestedPath:(NSString *)requestedPath options:(NSDictionary *)options; +- (CDVPluginResult *)getParentForURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)setMetadataForURL:(CDVFilesystemURL *)localURI withObject:(NSDictionary *)options; +- (CDVPluginResult *)removeFileAtURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)recursiveRemoveFileAtURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)readEntriesAtURL:(CDVFilesystemURL *)localURI; +- (CDVPluginResult *)truncateFileAtURL:(CDVFilesystemURL *)localURI atPosition:(unsigned long long)pos; +- (CDVPluginResult *)writeToFileAtURL:(CDVFilesystemURL *)localURL withData:(NSData*)encData append:(BOOL)shouldAppend; +- (void)copyFileToURL:(CDVFilesystemURL *)destURL withName:(NSString *)newName fromFileSystem:(NSObject<CDVFileSystem> *)srcFs atURL:(CDVFilesystemURL *)srcURL copy:(BOOL)bCopy callback:(void (^)(CDVPluginResult *))callback; +- (void)readFileAtURL:(CDVFilesystemURL *)localURL start:(NSInteger)start end:(NSInteger)end callback:(void (^)(NSData*, NSString* mimeType, CDVFileError))callback; +- (void)getFileMetadataForURL:(CDVFilesystemURL *)localURL callback:(void (^)(CDVPluginResult *))callback; + +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)url; +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath isDirectory:(BOOL)isDir; + +@property (nonatomic,strong) NSString *name; +@property (nonatomic, copy) NSURL*(^urlTransformer)(NSURL*); + +@optional +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)localURI; +- (CDVFilesystemURL *)URLforFilesystemPath:(NSString *)path; + +@end + +@interface CDVFile : CDVPlugin { + NSString* rootDocsPath; + NSString* appDocsPath; + NSString* appLibraryPath; + NSString* appTempPath; + + NSMutableArray* fileSystems_; + BOOL userHasAllowed; +} + +- (NSNumber*)checkFreeDiskSpace:(NSString*)appPath; +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath fileSystemName:(NSString *)fsName isDirectory:(BOOL)isDir; +- (NSDictionary *)makeEntryForURL:(NSURL *)URL; +- (CDVFilesystemURL *)fileSystemURLforLocalPath:(NSString *)localPath; + +- (NSObject<CDVFileSystem> *)filesystemForURL:(CDVFilesystemURL *)localURL; + +/* Native Registration API */ +- (void)registerFilesystem:(NSObject<CDVFileSystem> *)fs; +- (NSObject<CDVFileSystem> *)fileSystemByName:(NSString *)fsName; + +/* Exec API */ +- (void)requestFileSystem:(CDVInvokedUrlCommand*)command; +- (void)resolveLocalFileSystemURI:(CDVInvokedUrlCommand*)command; +- (void)getDirectory:(CDVInvokedUrlCommand*)command; +- (void)getFile:(CDVInvokedUrlCommand*)command; +- (void)getParent:(CDVInvokedUrlCommand*)command; +- (void)removeRecursively:(CDVInvokedUrlCommand*)command; +- (void)remove:(CDVInvokedUrlCommand*)command; +- (void)copyTo:(CDVInvokedUrlCommand*)command; +- (void)moveTo:(CDVInvokedUrlCommand*)command; +- (void)getFileMetadata:(CDVInvokedUrlCommand*)command; +- (void)readEntries:(CDVInvokedUrlCommand*)command; +- (void)readAsText:(CDVInvokedUrlCommand*)command; +- (void)readAsDataURL:(CDVInvokedUrlCommand*)command; +- (void)readAsArrayBuffer:(CDVInvokedUrlCommand*)command; +- (void)write:(CDVInvokedUrlCommand*)command; +- (void)testFileExists:(CDVInvokedUrlCommand*)command; +- (void)testDirectoryExists:(CDVInvokedUrlCommand*)command; +- (void)getFreeDiskSpace:(CDVInvokedUrlCommand*)command; +- (void)truncate:(CDVInvokedUrlCommand*)command; +- (void)doCopyMove:(CDVInvokedUrlCommand*)command isCopy:(BOOL)bCopy; + +/* Compatibilty with older File API */ +- (NSString*)getMimeTypeFromPath:(NSString*)fullPath; +- (NSDictionary *)getDirectoryEntry:(NSString *)target isDirectory:(BOOL)bDirRequest; + +/* Conversion between filesystem paths and URLs */ +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)URL; + +/* Internal methods for testing */ +- (void)_getLocalFilesystemPath:(CDVInvokedUrlCommand*)command; + +/** + * local path of the 'documents' file system (~/Documents) + */ +@property (nonatomic, strong) NSString* appDocsPath; + +/** +* local path of the 'applicationStorageDirectory' file system (~/Library/Application Support/<bundle-id>) +*/ +@property (nonatomic, strong) NSString* appSupportPath; + +/** +* local path of the 'persistent' file system (~/Library/Application Support/<bundle-id>/files) +*/ +@property (nonatomic, strong) NSString* appDataPath; + +/** +* local path of the 'documents' file system (~/Documents) +*/ +@property (nonatomic, strong) NSString* appTempPath; + +/** +* local path of the 'cache' file system (~/Library/Caches/<bundle-id>) +*/ +@property (nonatomic, strong) NSString* appCachePath; + +/** + * registered file systems + */ +@property (nonatomic, strong) NSMutableArray* fileSystems; + +@property BOOL userHasAllowed; + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVFile.m b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVFile.m new file mode 100644 index 00000000..75a60019 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVFile.m @@ -0,0 +1,1056 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" +#import "CDVLocalFilesystem.h" +#import <objc/message.h> + +static NSString* toBase64(NSData* data) { + SEL s1 = NSSelectorFromString(@"cdv_base64EncodedString"); + SEL s2 = NSSelectorFromString(@"base64EncodedString"); + SEL s3 = NSSelectorFromString(@"base64EncodedStringWithOptions:"); + + if ([data respondsToSelector:s1]) { + NSString* (*func)(id, SEL) = (void *)[data methodForSelector:s1]; + return func(data, s1); + } else if ([data respondsToSelector:s2]) { + NSString* (*func)(id, SEL) = (void *)[data methodForSelector:s2]; + return func(data, s2); + } else if ([data respondsToSelector:s3]) { + NSString* (*func)(id, SEL, NSUInteger) = (void *)[data methodForSelector:s3]; + return func(data, s3, 0); + } else { + return nil; + } +} + +CDVFile *filePlugin = nil; + +extern NSString * const NSURLIsExcludedFromBackupKey __attribute__((weak_import)); + +#ifndef __IPHONE_5_1 + NSString* const NSURLIsExcludedFromBackupKey = @"NSURLIsExcludedFromBackupKey"; +#endif + +NSString* const kCDVFilesystemURLPrefix = @"cdvfile"; + +@implementation CDVFilesystemURL +@synthesize url=_url; +@synthesize fileSystemName=_fileSystemName; +@synthesize fullPath=_fullPath; + +- (id) initWithString:(NSString *)strURL +{ + if ( self = [super init] ) { + NSURL *decodedURL = [NSURL URLWithString:strURL]; + return [self initWithURL:decodedURL]; + } + return nil; +} + +-(id) initWithURL:(NSURL *)URL +{ + if ( self = [super init] ) { + _url = URL; + _fileSystemName = [self filesystemNameForLocalURI:URL]; + _fullPath = [self fullPathForLocalURI:URL]; + } + return self; +} + +/* + * IN + * NSString localURI + * OUT + * NSString FileSystem Name for this URI, or nil if it is not recognized. + */ +- (NSString *)filesystemNameForLocalURI:(NSURL *)uri +{ + if ([[uri scheme] isEqualToString:kCDVFilesystemURLPrefix] && [[uri host] isEqualToString:@"localhost"]) { + NSArray *pathComponents = [uri pathComponents]; + if (pathComponents != nil && pathComponents.count > 1) { + return [pathComponents objectAtIndex:1]; + } + } + return nil; +} + +/* + * IN + * NSString localURI + * OUT + * NSString fullPath component suitable for an Entry object. + * The incoming URI should be properly escaped. The returned fullPath is unescaped. + */ +- (NSString *)fullPathForLocalURI:(NSURL *)uri +{ + if ([[uri scheme] isEqualToString:kCDVFilesystemURLPrefix] && [[uri host] isEqualToString:@"localhost"]) { + NSString *path = [uri path]; + if ([uri query]) { + path = [NSString stringWithFormat:@"%@?%@", path, [uri query]]; + } + NSRange slashRange = [path rangeOfString:@"/" options:0 range:NSMakeRange(1, path.length-1)]; + if (slashRange.location == NSNotFound) { + return @""; + } + return [path substringFromIndex:slashRange.location]; + } + return nil; +} + ++ (CDVFilesystemURL *)fileSystemURLWithString:(NSString *)strURL +{ + return [[CDVFilesystemURL alloc] initWithString:strURL]; +} + ++ (CDVFilesystemURL *)fileSystemURLWithURL:(NSURL *)URL +{ + return [[CDVFilesystemURL alloc] initWithURL:URL]; +} + +- (NSString *)absoluteURL +{ + return [NSString stringWithFormat:@"cdvfile://localhost/%@%@", self.fileSystemName, self.fullPath]; +} + +@end + +@implementation CDVFilesystemURLProtocol + ++ (BOOL)canInitWithRequest:(NSURLRequest*)request +{ + NSURL* url = [request URL]; + return [[url scheme] isEqualToString:kCDVFilesystemURLPrefix]; +} + ++ (NSURLRequest*)canonicalRequestForRequest:(NSURLRequest*)request +{ + return request; +} + ++ (BOOL)requestIsCacheEquivalent:(NSURLRequest*)requestA toRequest:(NSURLRequest*)requestB +{ + return [[[requestA URL] resourceSpecifier] isEqualToString:[[requestB URL] resourceSpecifier]]; +} + +- (void)startLoading +{ + CDVFilesystemURL* url = [CDVFilesystemURL fileSystemURLWithURL:[[self request] URL]]; + NSObject<CDVFileSystem> *fs = [filePlugin filesystemForURL:url]; + [fs readFileAtURL:url start:0 end:-1 callback:^void(NSData *data, NSString *mimetype, CDVFileError error) { + NSMutableDictionary* responseHeaders = [[NSMutableDictionary alloc] init]; + responseHeaders[@"Cache-Control"] = @"no-cache"; + + if (!error) { + responseHeaders[@"Content-Type"] = mimetype; + NSURLResponse *response = [[NSHTTPURLResponse alloc] initWithURL:url.url statusCode:200 HTTPVersion:@"HTTP/1.1"headerFields:responseHeaders]; + [[self client] URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed]; + [[self client] URLProtocol:self didLoadData:data]; + [[self client] URLProtocolDidFinishLoading:self]; + } else { + NSURLResponse *response = [[NSHTTPURLResponse alloc] initWithURL:url.url statusCode:404 HTTPVersion:@"HTTP/1.1"headerFields:responseHeaders]; + [[self client] URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed]; + [[self client] URLProtocolDidFinishLoading:self]; + } + }]; +} + +- (void)stopLoading +{} + +- (NSCachedURLResponse *)connection:(NSURLConnection *)connection + willCacheResponse:(NSCachedURLResponse*)cachedResponse { + return nil; +} + +@end + + +@implementation CDVFile + +@synthesize appDocsPath, appDataPath, appSupportPath, appTempPath, appCachePath, userHasAllowed, fileSystems=fileSystems_; + +- (void)registerFilesystem:(NSObject<CDVFileSystem> *)fs { + __weak CDVFile* weakSelf = self; + SEL sel = NSSelectorFromString(@"urlTransformer"); + // for backwards compatibility - we check if this property is there + // we create a wrapper block because the urlTransformer property + // on the commandDelegate might be set dynamically at a future time + // (and not dependent on plugin loading order) + if ([self.commandDelegate respondsToSelector:sel]) { + fs.urlTransformer = ^NSURL*(NSURL* urlToTransform) { + // grab the block from the commandDelegate + NSURL* (^urlTransformer)(NSURL*) = ((id(*)(id, SEL))objc_msgSend)(weakSelf.commandDelegate, sel); + // if block is not null, we call it + if (urlTransformer) { + return urlTransformer(urlToTransform); + } else { // else we return the same url + return urlToTransform; + } + }; + } + [fileSystems_ addObject:fs]; +} + +- (NSObject<CDVFileSystem> *)fileSystemByName:(NSString *)fsName +{ + if (self.fileSystems != nil) { + for (NSObject<CDVFileSystem> *fs in self.fileSystems) { + if ([fs.name isEqualToString:fsName]) { + return fs; + } + } + } + return nil; + +} + +- (NSObject<CDVFileSystem> *)filesystemForURL:(CDVFilesystemURL *)localURL { + if (localURL.fileSystemName == nil) return nil; + @try { + return [self fileSystemByName:localURL.fileSystemName]; + } + @catch (NSException *e) { + return nil; + } +} + +- (NSArray *)getExtraFileSystemsPreference:(NSWindowController *)vc +{ + NSString *filesystemsStr = nil; + if([self.viewController isKindOfClass:[CDVViewController class]]) { + CDVViewController *vc = self.viewController; + NSDictionary *settings = [vc settings]; + filesystemsStr = [settings[CDV_PREF_EXTRA_FILESYSTEM] lowercaseString]; + } + if (!filesystemsStr) { + filesystemsStr = CDV_FILESYSTEMS_DEFAULT; + } + return [filesystemsStr componentsSeparatedByString:@","]; +} + +- (void)makeNonSyncable:(NSString*)path { + [[NSFileManager defaultManager] createDirectoryAtPath:path + withIntermediateDirectories:YES + attributes:nil + error:nil]; + NSURL* url = [NSURL fileURLWithPath:path]; + [url setResourceValue: [NSNumber numberWithBool: YES] + forKey: NSURLIsExcludedFromBackupKey error:nil]; + +} + +- (void)registerExtraFileSystems:(NSArray *)filesystems fromAvailableSet:(NSDictionary *)availableFileSystems +{ + NSMutableSet *installedFilesystems = [[NSMutableSet alloc] initWithCapacity:7]; + + /* Register filesystems in order */ + for (NSString *fsName in filesystems) { + if (![installedFilesystems containsObject:fsName]) { + NSString *fsRoot = availableFileSystems[fsName]; + if (fsRoot) { + [filePlugin registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:fsName root:fsRoot]]; + [installedFilesystems addObject:fsName]; + } else { + NSLog(@"Unrecognized extra filesystem identifier: %@", fsName); + } + } + } +} + +- (NSDictionary *)getAvailableFileSystems +{ + return @{ + @"documents": self.appDocsPath, + @"cache": self.appCachePath, + @"bundle": [[NSBundle mainBundle] bundlePath], + @"root": @"/" + }; +} + +- (void)pluginInitialize +{ filePlugin = self; + [NSURLProtocol registerClass:[CDVFilesystemURLProtocol class]]; + + fileSystems_ = [[NSMutableArray alloc] initWithCapacity:3]; + + // Get the Temporary directory path + self.appTempPath = [NSTemporaryDirectory()stringByStandardizingPath]; // remove trailing slash from NSTemporaryDirectory() + [self registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:@"temporary" root:self.appTempPath]]; + + // ~/Library/Application Support/<bundle-id> + self.appSupportPath = [self getSupportDirectoryFor:NSApplicationSupportDirectory pathComponents:nil]; + + // ~/Library/Application Support/<bundle-id>/files + self.appDataPath = [self getSupportDirectoryFor:NSApplicationSupportDirectory pathComponents:@[@"files"]]; + [self registerFilesystem:[[CDVLocalFilesystem alloc] initWithName:@"persistent" root:self.appDataPath]]; + + // ~/Documents/ + self.appDocsPath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)[0]; + + // ~/Library/Caches/<bundle-id>/files + self.appCachePath = [self getSupportDirectoryFor:NSCachesDirectory pathComponents:nil]; + + [self registerExtraFileSystems:[self getExtraFileSystemsPreference:self.viewController] + fromAvailableSet:[self getAvailableFileSystems]]; +} + +- (NSString*) getSupportDirectoryFor: (NSSearchPathDirectory) directory pathComponents: (NSArray*) components { + NSError* error; + NSFileManager* fm = [NSFileManager defaultManager]; + NSURL* supportDir = [fm URLForDirectory:directory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:&error]; + if (supportDir == nil) { + NSLog(@"unable to get support directory: %@", error); + return nil; + } + + NSString* bundleID = [[NSBundle mainBundle] bundleIdentifier]; + NSURL *dirPath = [supportDir URLByAppendingPathComponent:bundleID]; + for (NSString* pathComponent in components) { + dirPath = [dirPath URLByAppendingPathComponent:pathComponent]; + } + + if (![fm fileExistsAtPath:dirPath.path]) { + if (![fm createDirectoryAtURL:dirPath withIntermediateDirectories:YES attributes:nil error:&error]) { + NSLog(@"unable to create support directory: %@", error); + return nil; + } + } + return dirPath.path; +} + + +- (CDVFilesystemURL *)fileSystemURLforArg:(NSString *)urlArg +{ + CDVFilesystemURL* ret = nil; + if ([urlArg hasPrefix:@"file://"]) { + /* This looks like a file url. Get the path, and see if any handlers recognize it. */ + NSURL *fileURL = [NSURL URLWithString:urlArg]; + NSURL *resolvedFileURL = [fileURL URLByResolvingSymlinksInPath]; + NSString *path = [resolvedFileURL path]; + ret = [self fileSystemURLforLocalPath:path]; + } else { + ret = [CDVFilesystemURL fileSystemURLWithString:urlArg]; + } + return ret; +} + +- (CDVFilesystemURL *)fileSystemURLforLocalPath:(NSString *)localPath +{ + CDVFilesystemURL *localURL = nil; + NSUInteger shortestFullPath = 0; + + // Try all installed filesystems, in order. Return the most match url. + for (id object in self.fileSystems) { + if ([object respondsToSelector:@selector(URLforFilesystemPath:)]) { + CDVFilesystemURL *url = [object URLforFilesystemPath:localPath]; + if (url){ + // A shorter fullPath would imply that the filesystem is a better match for the local path + if (!localURL || ([[url fullPath] length] < shortestFullPath)) { + localURL = url; + shortestFullPath = [[url fullPath] length]; + } + } + } + } + return localURL; +} + +- (NSNumber*)checkFreeDiskSpace:(NSString*)appPath +{ + NSFileManager* fMgr = [[NSFileManager alloc] init]; + + NSError* __autoreleasing pError = nil; + + NSDictionary* pDict = [fMgr attributesOfFileSystemForPath:appPath error:&pError]; + NSNumber* pNumAvail = (NSNumber*)[pDict objectForKey:NSFileSystemFreeSize]; + + return pNumAvail; +} + +/* Request the File System info + * + * IN: + * arguments[0] - type (number as string) + * TEMPORARY = 0, PERSISTENT = 1; + * arguments[1] - size + * + * OUT: + * Dictionary representing FileSystem object + * name - the human readable directory name + * root = DirectoryEntry object + * bool isDirectory + * bool isFile + * string name + * string fullPath + * fileSystem = FileSystem object - !! ignored because creates circular reference !! + */ + +- (void)requestFileSystem:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* strType = [command argumentAtIndex:0]; + unsigned long long size = [[command argumentAtIndex:1] longLongValue]; + + int type = [strType intValue]; + CDVPluginResult* result = nil; + + if (type > self.fileSystems.count) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:NOT_FOUND_ERR]; + NSLog(@"No filesystem of type requested"); + } else { + NSString* fullPath = @"/"; + // check for avail space for size request + NSNumber* pNumAvail = [self checkFreeDiskSpace:self.appSupportPath]; + // NSLog(@"Free space: %@", [NSString stringWithFormat:@"%qu", [ pNumAvail unsignedLongLongValue ]]); + if (pNumAvail && ([pNumAvail unsignedLongLongValue] < size)) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:QUOTA_EXCEEDED_ERR]; + } else { + NSObject<CDVFileSystem> *rootFs = [self.fileSystems objectAtIndex:type]; + if (rootFs == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:NOT_FOUND_ERR]; + NSLog(@"No filesystem of type requested"); + } else { + NSMutableDictionary* fileSystem = [NSMutableDictionary dictionaryWithCapacity:2]; + [fileSystem setObject:rootFs.name forKey:@"name"]; + NSDictionary* dirEntry = [self makeEntryForPath:fullPath fileSystemName:rootFs.name isDirectory:YES]; + [fileSystem setObject:dirEntry forKey:@"root"]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:fileSystem]; + } + } + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + + +- (void)requestAllFileSystems:(CDVInvokedUrlCommand*)command +{ + NSMutableArray* ret = [[NSMutableArray alloc] init]; + for (NSObject<CDVFileSystem>* root in fileSystems_) { + [ret addObject:[self makeEntryForPath:@"/" fileSystemName:root.name isDirectory:YES]]; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:ret]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +- (void)requestAllPaths:(CDVInvokedUrlCommand*)command +{ + NSDictionary* ret = @{ + @"applicationDirectory": [[NSURL fileURLWithPath:[[NSBundle mainBundle] resourcePath]] absoluteString], + @"applicationStorageDirectory": [[NSURL fileURLWithPath:self.appSupportPath] absoluteString], + @"dataDirectory": [[NSURL fileURLWithPath:self.appDataPath] absoluteString], + @"documentsDirectory": [[NSURL fileURLWithPath:self.appDocsPath] absoluteString], + @"cacheDirectory": [[NSURL fileURLWithPath:self.appCachePath] absoluteString], + @"tempDirectory":[[NSURL fileURLWithPath:self.appTempPath] absoluteString], + @"rootDirectory": @"file:///", + }; + + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:ret]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* Creates and returns a dictionary representing an Entry Object + * + * IN: + * NSString* fullPath of the entry + * int fsType - FileSystem type + * BOOL isDirectory - YES if this is a directory, NO if is a file + * OUT: + * NSDictionary* Entry object + * bool as NSNumber isDirectory + * bool as NSNumber isFile + * NSString* name - last part of path + * NSString* fullPath + * NSString* filesystemName - FileSystem name -- actual filesystem will be created on the JS side if necessary, to avoid + * creating circular reference (FileSystem contains DirectoryEntry which contains FileSystem.....!!) + */ +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath fileSystemName:(NSString *)fsName isDirectory:(BOOL)isDir +{ + NSObject<CDVFileSystem> *fs = [self fileSystemByName:fsName]; + return [fs makeEntryForPath:fullPath isDirectory:isDir]; +} + +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)localURL +{ + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURL]; + return [fs makeEntryForLocalURL:localURL]; +} + +- (NSDictionary *)makeEntryForURL:(NSURL *)URL +{ + CDVFilesystemURL* fsURL = [self fileSystemURLforArg:[URL absoluteString]]; + return [self makeEntryForLocalURL:fsURL]; +} + +/* + * Given a URI determine the File System information associated with it and return an appropriate W3C entry object + * IN + * NSString* localURI: Should be an escaped local filesystem URI + * OUT + * Entry object + * bool isDirectory + * bool isFile + * string name + * string fullPath + * fileSystem = FileSystem object - !! ignored because creates circular reference FileSystem contains DirectoryEntry which contains FileSystem.....!! + */ +- (void)resolveLocalFileSystemURI:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* localURIstr = [command argumentAtIndex:0]; + CDVPluginResult* result; + + localURIstr = [self encodePath:localURIstr]; //encode path before resolving + CDVFilesystemURL* inputURI = [self fileSystemURLforArg:localURIstr]; + + if (inputURI == nil || inputURI.fileSystemName == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:ENCODING_ERR]; + } else { + NSObject<CDVFileSystem> *fs = [self filesystemForURL:inputURI]; + if (fs == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:ENCODING_ERR]; + } else { + result = [fs entryForLocalURI:inputURI]; + } + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +//encode path with percent escapes +-(NSString *)encodePath:(NSString *)path +{ + NSString *decodedPath = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; //decode incase it's already encoded to avoid encoding twice + return [decodedPath stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; +} + + +/* Part of DirectoryEntry interface, creates or returns the specified directory + * IN: + * NSString* localURI - local filesystem URI for this directory + * NSString* path - directory to be created/returned; may be full path or relative path + * NSDictionary* - Flags object + * boolean as NSNumber create - + * if create is true and directory does not exist, create dir and return directory entry + * if create is true and exclusive is true and directory does exist, return error + * if create is false and directory does not exist, return error + * if create is false and the path represents a file, return error + * boolean as NSNumber exclusive - used in conjunction with create + * if exclusive is true and create is true - specifies failure if directory already exists + * + * + */ +- (void)getDirectory:(CDVInvokedUrlCommand*)command +{ + NSMutableArray* arguments = [NSMutableArray arrayWithArray:command.arguments]; + NSMutableDictionary* options = nil; + + if ([arguments count] >= 3) { + options = [command argumentAtIndex:2 withDefault:nil]; + } + // add getDir to options and call getFile() + if (options != nil) { + options = [NSMutableDictionary dictionaryWithDictionary:options]; + } else { + options = [NSMutableDictionary dictionaryWithCapacity:1]; + } + [options setObject:[NSNumber numberWithInt:1] forKey:@"getDir"]; + if ([arguments count] >= 3) { + [arguments replaceObjectAtIndex:2 withObject:options]; + } else { + [arguments addObject:options]; + } + CDVInvokedUrlCommand* subCommand = + [[CDVInvokedUrlCommand alloc] initWithArguments:arguments + callbackId:command.callbackId + className:command.className + methodName:command.methodName]; + + [self getFile:subCommand]; +} + +/* Part of DirectoryEntry interface, creates or returns the specified file + * IN: + * NSString* baseURI - local filesytem URI for the base directory to search + * NSString* requestedPath - file to be created/returned; may be absolute path or relative path + * NSDictionary* options - Flags object + * boolean as NSNumber create - + * if create is true and file does not exist, create file and return File entry + * if create is true and exclusive is true and file does exist, return error + * if create is false and file does not exist, return error + * if create is false and the path represents a directory, return error + * boolean as NSNumber exclusive - used in conjunction with create + * if exclusive is true and create is true - specifies failure if file already exists + */ +- (void)getFile:(CDVInvokedUrlCommand*)command +{ + NSString* baseURIstr = [command argumentAtIndex:0]; + CDVFilesystemURL* baseURI = [self fileSystemURLforArg:baseURIstr]; + NSString* requestedPath = [command argumentAtIndex:1]; + NSDictionary* options = [command argumentAtIndex:2 withDefault:nil]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:baseURI]; + CDVPluginResult* result = [fs getFileForURL:baseURI requestedPath:requestedPath options:options]; + + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* + * Look up the parent Entry containing this Entry. + * If this Entry is the root of its filesystem, its parent is itself. + * IN: + * NSArray* arguments + * 0 - NSString* localURI + * NSMutableDictionary* options + * empty + */ +- (void)getParent:(CDVInvokedUrlCommand*)command +{ + // arguments are URL encoded + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult* result = [fs getParentForURL:localURI]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* + * set MetaData of entry + * Currently we only support "com.apple.MobileBackup" (boolean) + */ +- (void)setMetadata:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSDictionary* options = [command argumentAtIndex:1 withDefault:nil]; + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult* result = [fs setMetadataForURL:localURI withObject:options]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* removes the directory or file entry + * IN: + * NSArray* arguments + * 0 - NSString* localURI + * + * returns NO_MODIFICATION_ALLOWED_ERR if is top level directory or no permission to delete dir + * returns INVALID_MODIFICATION_ERR if is non-empty dir or asset library file + * returns NOT_FOUND_ERR if file or dir is not found +*/ +- (void)remove:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + CDVPluginResult* result = nil; + + if ([localURI.fullPath isEqualToString:@""]) { + // error if try to remove top level (documents or tmp) dir + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NO_MODIFICATION_ALLOWED_ERR]; + } else { + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + result = [fs removeFileAtURL:localURI]; + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* recursively removes the directory + * IN: + * NSArray* arguments + * 0 - NSString* localURI + * + * returns NO_MODIFICATION_ALLOWED_ERR if is top level directory or no permission to delete dir + * returns NOT_FOUND_ERR if file or dir is not found + */ +- (void)removeRecursively:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + CDVPluginResult* result = nil; + + if ([localURI.fullPath isEqualToString:@""]) { + // error if try to remove top level (documents or tmp) dir + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NO_MODIFICATION_ALLOWED_ERR]; + } else { + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + result = [fs recursiveRemoveFileAtURL:localURI]; + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +- (void)copyTo:(CDVInvokedUrlCommand*)command +{ + [self doCopyMove:command isCopy:YES]; +} + +- (void)moveTo:(CDVInvokedUrlCommand*)command +{ + [self doCopyMove:command isCopy:NO]; +} + +/* Copy/move a file or directory to a new location + * IN: + * NSArray* arguments + * 0 - NSString* URL of entry to copy + * 1 - NSString* URL of the directory into which to copy/move the entry + * 2 - Optionally, the new name of the entry, defaults to the current name + * BOOL - bCopy YES if copy, NO if move + */ +- (void)doCopyMove:(CDVInvokedUrlCommand*)command isCopy:(BOOL)bCopy +{ + NSArray* arguments = command.arguments; + + // arguments + NSString* srcURLstr = [command argumentAtIndex:0]; + NSString* destURLstr = [command argumentAtIndex:1]; + + CDVPluginResult *result; + + if (!srcURLstr || !destURLstr) { + // either no source or no destination provided + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + CDVFilesystemURL* srcURL = [self fileSystemURLforArg:srcURLstr]; + CDVFilesystemURL* destURL = [self fileSystemURLforArg:destURLstr]; + + NSObject<CDVFileSystem> *srcFs = [self filesystemForURL:srcURL]; + NSObject<CDVFileSystem> *destFs = [self filesystemForURL:destURL]; + + // optional argument; use last component from srcFullPath if new name not provided + NSString* newName = ([arguments count] > 2) ? [command argumentAtIndex:2] : [srcURL.url lastPathComponent]; + if ([newName rangeOfString:@":"].location != NSNotFound) { + // invalid chars in new name + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ENCODING_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + [destFs copyFileToURL:destURL withName:newName fromFileSystem:srcFs atURL:srcURL copy:bCopy callback:^(CDVPluginResult* result) { + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + +} + +- (void)getFileMetadata:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + [fs getFileMetadataForURL:localURI callback:^(CDVPluginResult* result) { + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)readEntries:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult *result = [fs readEntriesAtURL:localURI]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* read and return file data + * IN: + * NSArray* arguments + * 0 - NSString* fullPath + * 1 - NSString* encoding + * 2 - NSString* start + * 3 - NSString* end + */ +- (void)readAsText:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSString* encoding = [command argumentAtIndex:1]; + NSInteger start = [[command argumentAtIndex:2] integerValue]; + NSInteger end = [[command argumentAtIndex:3] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + if (fs == nil) { + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + // TODO: implement + if ([@"UTF-8" caseInsensitiveCompare : encoding] != NSOrderedSame) { + NSLog(@"Only UTF-8 encodings are currently supported by readAsText"); + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ENCODING_ERR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + return; + } + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + NSString* str = [[NSString alloc] initWithBytesNoCopy:(void*)[data bytes] length:[data length] encoding:NSUTF8StringEncoding freeWhenDone:NO]; + // Check that UTF8 conversion did not fail. + if (str != nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:str]; + result.associatedObject = data; + } else { + errorCode = ENCODING_ERR; + } + } + if (result == nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + +/* Read content of text file and return as base64 encoded data url. + * IN: + * NSArray* arguments + * 0 - NSString* fullPath + * 1 - NSString* start + * 2 - NSString* end + * + * Determines the mime type from the file extension, returns ENCODING_ERR if mimetype can not be determined. + */ + +- (void)readAsDataURL:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSInteger start = [[command argumentAtIndex:1] integerValue]; + NSInteger end = [[command argumentAtIndex:2] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + NSString* b64Str = toBase64(data); + NSString* output = [NSString stringWithFormat:@"data:%@;base64,%@", mimeType, b64Str]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:output]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + +/* Read content of text file and return as an arraybuffer + * IN: + * NSArray* arguments + * 0 - NSString* fullPath + * 1 - NSString* start + * 2 - NSString* end + */ + +- (void)readAsArrayBuffer:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSInteger start = [[command argumentAtIndex:1] integerValue]; + NSInteger end = [[command argumentAtIndex:2] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArrayBuffer:data]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + +- (void)readAsBinaryString:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + NSInteger start = [[command argumentAtIndex:1] integerValue]; + NSInteger end = [[command argumentAtIndex:2] integerValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + [self.commandDelegate runInBackground:^ { + [fs readFileAtURL:localURI start:start end:end callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + NSString* payload = [[NSString alloc] initWithBytesNoCopy:(void*)[data bytes] length:[data length] encoding:NSASCIIStringEncoding freeWhenDone:NO]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:payload]; + result.associatedObject = data; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + }]; +} + + +- (void)truncate:(CDVInvokedUrlCommand*)command +{ + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + unsigned long long pos = (unsigned long long)[[command argumentAtIndex:1] longLongValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + CDVPluginResult *result = [fs truncateFileAtURL:localURI atPosition:pos]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +/* write + * IN: + * NSArray* arguments + * 0 - NSString* localURI of file to write to + * 1 - NSString* or NSData* data to write + * 2 - NSNumber* position to begin writing + */ +- (void)write:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^ { + NSString* callbackId = command.callbackId; + + // arguments + CDVFilesystemURL* localURI = [self fileSystemURLforArg:command.arguments[0]]; + id argData = [command argumentAtIndex:1]; + unsigned long long pos = (unsigned long long)[[command argumentAtIndex:2] longLongValue]; + + NSObject<CDVFileSystem> *fs = [self filesystemForURL:localURI]; + + + [fs truncateFileAtURL:localURI atPosition:pos]; + CDVPluginResult *result; + if ([argData isKindOfClass:[NSString class]]) { + NSData *encData = [argData dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES]; + result = [fs writeToFileAtURL:localURI withData:encData append:YES]; + } else if ([argData isKindOfClass:[NSData class]]) { + result = [fs writeToFileAtURL:localURI withData:argData append:YES]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Invalid parameter type"]; + } + [self.commandDelegate sendPluginResult:result callbackId:callbackId]; + }]; +} + +#pragma mark Methods for converting between URLs and paths + +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)localURL +{ + for (NSObject<CDVFileSystem> *fs in self.fileSystems) { + if ([fs.name isEqualToString:localURL.fileSystemName]) { + if ([fs respondsToSelector:@selector(filesystemPathForURL:)]) { + return [fs filesystemPathForURL:localURL]; + } + } + } + return nil; +} + +#pragma mark Undocumented Filesystem API + +- (void)testFileExists:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* argPath = [command argumentAtIndex:0]; + + // Get the file manager + NSFileManager* fMgr = [NSFileManager defaultManager]; + NSString* appFile = argPath; // [ self getFullPath: argPath]; + + BOOL bExists = [fMgr fileExistsAtPath:appFile]; + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:(bExists ? 1 : 0)]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +- (void)testDirectoryExists:(CDVInvokedUrlCommand*)command +{ + // arguments + NSString* argPath = [command argumentAtIndex:0]; + + // Get the file manager + NSFileManager* fMgr = [[NSFileManager alloc] init]; + NSString* appFile = argPath; // [self getFullPath: argPath]; + BOOL bIsDir = NO; + BOOL bExists = [fMgr fileExistsAtPath:appFile isDirectory:&bIsDir]; + + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:((bExists && bIsDir) ? 1 : 0)]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +// Returns number of bytes available via callback +- (void)getFreeDiskSpace:(CDVInvokedUrlCommand*)command +{ + // no arguments + + NSNumber* pNumAvail = [self checkFreeDiskSpace:self.appDocsPath]; + + NSString* strFreeSpace = [NSString stringWithFormat:@"%qu", [pNumAvail unsignedLongLongValue]]; + // NSLog(@"Free space is %@", strFreeSpace ); + + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:strFreeSpace]; + + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +#pragma mark Compatibility with older File API + +- (NSString*)getMimeTypeFromPath:(NSString*)fullPath +{ + return [CDVLocalFilesystem getMimeTypeFromPath:fullPath]; +} + +- (NSDictionary *)getDirectoryEntry:(NSString *)localPath isDirectory:(BOOL)bDirRequest +{ + CDVFilesystemURL *localURL = [self fileSystemURLforLocalPath:localPath]; + return [self makeEntryForPath:localURL.fullPath fileSystemName:localURL.fileSystemName isDirectory:bDirRequest]; +} + +#pragma mark Internal methods for testing +// Internal methods for testing: Get the on-disk location of a local filesystem url. +// [Currently used for testing file-transfer] + +- (void)_getLocalFilesystemPath:(CDVInvokedUrlCommand*)command +{ + CDVFilesystemURL* localURL = [self fileSystemURLforArg:command.arguments[0]]; + + NSString* fsPath = [self filesystemPathForURL:localURL]; + CDVPluginResult* result; + if (fsPath) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:fsPath]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Cannot resolve URL to a file"]; + } + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; +} + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVLocalFilesystem.h b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVLocalFilesystem.h new file mode 100644 index 00000000..a0186c85 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVLocalFilesystem.h @@ -0,0 +1,32 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" + +@interface CDVLocalFilesystem : NSObject<CDVFileSystem> { + NSString *_name; + NSString *_fsRoot; +} + +- (id) initWithName:(NSString *)name root:(NSString *)fsRoot; ++ (NSString*)getMimeTypeFromPath:(NSString*)fullPath; + +@property (nonatomic,strong) NSString *fsRoot; + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVLocalFilesystem.m b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVLocalFilesystem.m new file mode 100644 index 00000000..016e3999 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/osx/CDVLocalFilesystem.m @@ -0,0 +1,733 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + */ + +#import "CDVFile.h" +#import "CDVLocalFilesystem.h" +#import <sys/xattr.h> + +@implementation CDVLocalFilesystem +@synthesize name=_name, fsRoot=_fsRoot, urlTransformer; + +- (id) initWithName:(NSString *)name root:(NSString *)fsRoot +{ + if (self) { + _name = name; + _fsRoot = fsRoot; + } + return self; +} + +/* + * IN + * NSString localURI + * OUT + * CDVPluginResult result containing a file or directoryEntry for the localURI, or an error if the + * URI represents a non-existent path, or is unrecognized or otherwise malformed. + */ +- (CDVPluginResult *)entryForLocalURI:(CDVFilesystemURL *)url +{ + CDVPluginResult* result = nil; + NSDictionary* entry = [self makeEntryForLocalURL:url]; + if (entry) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:entry]; + } else { + // return NOT_FOUND_ERR + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } + return result; +} +- (NSDictionary *)makeEntryForLocalURL:(CDVFilesystemURL *)url { + NSString *path = [self filesystemPathForURL:url]; + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL isDir = NO; + // see if exists and is file or dir + BOOL bExists = [fileMgr fileExistsAtPath:path isDirectory:&isDir]; + if (bExists) { + return [self makeEntryForPath:url.fullPath isDirectory:isDir]; + } else { + return nil; + } +} +- (NSDictionary*)makeEntryForPath:(NSString*)fullPath isDirectory:(BOOL)isDir +{ + NSMutableDictionary* dirEntry = [NSMutableDictionary dictionaryWithCapacity:5]; + NSString* lastPart = [[self stripQueryParametersFromPath:fullPath] lastPathComponent]; + if (isDir && ![fullPath hasSuffix:@"/"]) { + fullPath = [fullPath stringByAppendingString:@"/"]; + } + [dirEntry setObject:[NSNumber numberWithBool:!isDir] forKey:@"isFile"]; + [dirEntry setObject:[NSNumber numberWithBool:isDir] forKey:@"isDirectory"]; + [dirEntry setObject:fullPath forKey:@"fullPath"]; + [dirEntry setObject:lastPart forKey:@"name"]; + [dirEntry setObject:self.name forKey: @"filesystemName"]; + + NSURL* nativeURL = [NSURL fileURLWithPath:[self filesystemPathForFullPath:fullPath]]; + if (self.urlTransformer) { + nativeURL = self.urlTransformer(nativeURL); + } + + dirEntry[@"nativeURL"] = [nativeURL absoluteString]; + + return dirEntry; +} + +- (NSString *)stripQueryParametersFromPath:(NSString *)fullPath +{ + NSRange questionMark = [fullPath rangeOfString:@"?"]; + if (questionMark.location != NSNotFound) { + return [fullPath substringWithRange:NSMakeRange(0,questionMark.location)]; + } + return fullPath; +} + +- (NSString *)filesystemPathForFullPath:(NSString *)fullPath +{ + NSString *path = nil; + NSString *strippedFullPath = [self stripQueryParametersFromPath:fullPath]; + path = [NSString stringWithFormat:@"%@%@", self.fsRoot, strippedFullPath]; + if ([path length] > 1 && [path hasSuffix:@"/"]) { + path = [path substringToIndex:([path length]-1)]; + } + return path; +} +/* + * IN + * NSString localURI + * OUT + * NSString full local filesystem path for the represented file or directory, or nil if no such path is possible + * The file or directory does not necessarily have to exist. nil is returned if the filesystem type is not recognized, + * or if the URL is malformed. + * The incoming URI should be properly escaped (no raw spaces, etc. URI percent-encoding is expected). + */ +- (NSString *)filesystemPathForURL:(CDVFilesystemURL *)url +{ + return [self filesystemPathForFullPath:url.fullPath]; +} + +- (CDVFilesystemURL *)URLforFullPath:(NSString *)fullPath +{ + if (fullPath) { + NSString* escapedPath = [fullPath stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; + if ([fullPath hasPrefix:@"/"]) { + return [CDVFilesystemURL fileSystemURLWithString:[NSString stringWithFormat:@"%@://localhost/%@%@", kCDVFilesystemURLPrefix, self.name, escapedPath]]; + } + return [CDVFilesystemURL fileSystemURLWithString:[NSString stringWithFormat:@"%@://localhost/%@/%@", kCDVFilesystemURLPrefix, self.name, escapedPath]]; + } + return nil; +} + +- (CDVFilesystemURL *)URLforFilesystemPath:(NSString *)path +{ + return [self URLforFullPath:[self fullPathForFileSystemPath:path]]; + +} + +- (NSString *)normalizePath:(NSString *)rawPath +{ + // If this is an absolute path, the first path component will be '/'. Skip it if that's the case + BOOL isAbsolutePath = [rawPath hasPrefix:@"/"]; + if (isAbsolutePath) { + rawPath = [rawPath substringFromIndex:1]; + } + NSMutableArray *components = [NSMutableArray arrayWithArray:[rawPath pathComponents]]; + for (int index = 0; index < [components count]; ++index) { + if ([[components objectAtIndex:index] isEqualToString:@".."]) { + [components removeObjectAtIndex:index]; + if (index > 0) { + [components removeObjectAtIndex:index-1]; + --index; + } + } + } + + if (isAbsolutePath) { + return [NSString stringWithFormat:@"/%@", [components componentsJoinedByString:@"/"]]; + } else { + return [components componentsJoinedByString:@"/"]; + } + + +} + +- (BOOL)valueForKeyIsNumber:(NSDictionary*)dict key:(NSString*)key +{ + BOOL bNumber = NO; + NSObject* value = dict[key]; + if (value) { + bNumber = [value isKindOfClass:[NSNumber class]]; + } + return bNumber; +} + +- (CDVPluginResult *)getFileForURL:(CDVFilesystemURL *)baseURI requestedPath:(NSString *)requestedPath options:(NSDictionary *)options +{ + CDVPluginResult* result = nil; + BOOL bDirRequest = NO; + BOOL create = NO; + BOOL exclusive = NO; + int errorCode = 0; // !!! risky - no error code currently defined for 0 + + if ([self valueForKeyIsNumber:options key:@"create"]) { + create = [(NSNumber*)[options valueForKey:@"create"] boolValue]; + } + if ([self valueForKeyIsNumber:options key:@"exclusive"]) { + exclusive = [(NSNumber*)[options valueForKey:@"exclusive"] boolValue]; + } + if ([self valueForKeyIsNumber:options key:@"getDir"]) { + // this will not exist for calls directly to getFile but will have been set by getDirectory before calling this method + bDirRequest = [(NSNumber*)[options valueForKey:@"getDir"] boolValue]; + } + // see if the requested path has invalid characters - should we be checking for more than just ":"? + if ([requestedPath rangeOfString:@":"].location != NSNotFound) { + errorCode = ENCODING_ERR; + } else { + // Build new fullPath for the requested resource. + // We concatenate the two paths together, and then scan the resulting string to remove + // parent ("..") references. Any parent references at the beginning of the string are + // silently removed. + NSString *combinedPath = [baseURI.fullPath stringByAppendingPathComponent:requestedPath]; + combinedPath = [self normalizePath:combinedPath]; + CDVFilesystemURL* requestedURL = [self URLforFullPath:combinedPath]; + + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL bIsDir; + BOOL bExists = [fileMgr fileExistsAtPath:[self filesystemPathForURL:requestedURL] isDirectory:&bIsDir]; + if (bExists && (create == NO) && (bIsDir == !bDirRequest)) { + // path exists and is not of requested type - return TYPE_MISMATCH_ERR + errorCode = TYPE_MISMATCH_ERR; + } else if (!bExists && (create == NO)) { + // path does not exist and create is false - return NOT_FOUND_ERR + errorCode = NOT_FOUND_ERR; + } else if (bExists && (create == YES) && (exclusive == YES)) { + // file/dir already exists and exclusive and create are both true - return PATH_EXISTS_ERR + errorCode = PATH_EXISTS_ERR; + } else { + // if bExists and create == YES - just return data + // if bExists and create == NO - just return data + // if !bExists and create == YES - create and return data + BOOL bSuccess = YES; + NSError __autoreleasing* pError = nil; + if (!bExists && (create == YES)) { + if (bDirRequest) { + // create the dir + bSuccess = [fileMgr createDirectoryAtPath:[self filesystemPathForURL:requestedURL] withIntermediateDirectories:NO attributes:nil error:&pError]; + } else { + // create the empty file + bSuccess = [fileMgr createFileAtPath:[self filesystemPathForURL:requestedURL] contents:nil attributes:nil]; + } + } + if (!bSuccess) { + errorCode = ABORT_ERR; + if (pError) { + NSLog(@"error creating directory: %@", [pError localizedDescription]); + } + } else { + // NSLog(@"newly created file/dir (%@) exists: %d", reqFullPath, [fileMgr fileExistsAtPath:reqFullPath]); + // file existed or was created + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self makeEntryForPath:requestedURL.fullPath isDirectory:bDirRequest]]; + } + } // are all possible conditions met? + } + + if (errorCode > 0) { + // create error callback + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + return result; + +} + +- (CDVPluginResult*)getParentForURL:(CDVFilesystemURL *)localURI +{ + CDVPluginResult* result = nil; + CDVFilesystemURL *newURI = nil; + if ([localURI.fullPath isEqualToString:@""]) { + // return self + newURI = localURI; + } else { + newURI = [CDVFilesystemURL fileSystemURLWithURL:[localURI.url URLByDeletingLastPathComponent]]; /* TODO: UGLY - FIX */ + } + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL bIsDir; + BOOL bExists = [fileMgr fileExistsAtPath:[self filesystemPathForURL:newURI] isDirectory:&bIsDir]; + if (bExists) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self makeEntryForPath:newURI.fullPath isDirectory:bIsDir]]; + } else { + // invalid path or file does not exist + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } + return result; +} + +- (CDVPluginResult*)setMetadataForURL:(CDVFilesystemURL *)localURI withObject:(NSDictionary *)options +{ + BOOL ok = NO; + + NSString* filePath = [self filesystemPathForURL:localURI]; + // we only care about this iCloud key for now. + // set to 1/true to skip backup, set to 0/false to back it up (effectively removing the attribute) + NSString* iCloudBackupExtendedAttributeKey = @"com.apple.MobileBackup"; + id iCloudBackupExtendedAttributeValue = [options objectForKey:iCloudBackupExtendedAttributeKey]; + + if ((iCloudBackupExtendedAttributeValue != nil) && [iCloudBackupExtendedAttributeValue isKindOfClass:[NSNumber class]]) { +// todo: fix me +// if (IsAtLeastiOSVersion(@"5.1")) { +// NSURL* url = [NSURL fileURLWithPath:filePath]; +// NSError* __autoreleasing error = nil; +// +// ok = [url setResourceValue:[NSNumber numberWithBool:[iCloudBackupExtendedAttributeValue boolValue]] forKey:NSURLIsExcludedFromBackupKey error:&error]; +// } else { // below 5.1 (deprecated - only really supported in 5.01) +// u_int8_t value = [iCloudBackupExtendedAttributeValue intValue]; +// if (value == 0) { // remove the attribute (allow backup, the default) +// ok = (removexattr([filePath fileSystemRepresentation], [iCloudBackupExtendedAttributeKey cStringUsingEncoding:NSUTF8StringEncoding], 0) == 0); +// } else { // set the attribute (skip backup) +// ok = (setxattr([filePath fileSystemRepresentation], [iCloudBackupExtendedAttributeKey cStringUsingEncoding:NSUTF8StringEncoding], &value, sizeof(value), 0, 0) == 0); +// } +// } + } + + if (ok) { + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; + } else { + return [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR]; + } +} + +/* remove the file or directory (recursively) + * IN: + * NSString* fullPath - the full path to the file or directory to be removed + * NSString* callbackId + * called from remove and removeRecursively - check all pubic api specific error conditions (dir not empty, etc) before calling + */ + +- (CDVPluginResult*)doRemove:(NSString*)fullPath +{ + CDVPluginResult* result = nil; + BOOL bSuccess = NO; + NSError* __autoreleasing pError = nil; + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + + @try { + bSuccess = [fileMgr removeItemAtPath:fullPath error:&pError]; + if (bSuccess) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; + } else { + // see if we can give a useful error + CDVFileError errorCode = ABORT_ERR; + NSLog(@"error removing filesystem entry at %@: %@", fullPath, [pError localizedDescription]); + if ([pError code] == NSFileNoSuchFileError) { + errorCode = NOT_FOUND_ERR; + } else if ([pError code] == NSFileWriteNoPermissionError) { + errorCode = NO_MODIFICATION_ALLOWED_ERR; + } + + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + } @catch(NSException* e) { // NSInvalidArgumentException if path is . or .. + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:SYNTAX_ERR]; + } + + return result; +} + +- (CDVPluginResult *)removeFileAtURL:(CDVFilesystemURL *)localURI +{ + NSString *fileSystemPath = [self filesystemPathForURL:localURI]; + + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + BOOL bIsDir = NO; + BOOL bExists = [fileMgr fileExistsAtPath:fileSystemPath isDirectory:&bIsDir]; + if (!bExists) { + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } + if (bIsDir && ([[fileMgr contentsOfDirectoryAtPath:fileSystemPath error:nil] count] != 0)) { + // dir is not empty + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:INVALID_MODIFICATION_ERR]; + } + return [self doRemove:fileSystemPath]; +} + +- (CDVPluginResult *)recursiveRemoveFileAtURL:(CDVFilesystemURL *)localURI +{ + NSString *fileSystemPath = [self filesystemPathForURL:localURI]; + return [self doRemove:fileSystemPath]; +} + +/* + * IN + * NSString localURI + * OUT + * NSString full local filesystem path for the represented file or directory, or nil if no such path is possible + * The file or directory does not necessarily have to exist. nil is returned if the filesystem type is not recognized, + * or if the URL is malformed. + * The incoming URI should be properly escaped (no raw spaces, etc. URI percent-encoding is expected). + */ +- (NSString *)fullPathForFileSystemPath:(NSString *)fsPath +{ + if ([fsPath hasPrefix:self.fsRoot]) { + return [fsPath substringFromIndex:[self.fsRoot length]]; + } + return nil; +} + + +- (CDVPluginResult *)readEntriesAtURL:(CDVFilesystemURL *)localURI +{ + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + NSError* __autoreleasing error = nil; + NSString *fileSystemPath = [self filesystemPathForURL:localURI]; + + NSArray* contents = [fileMgr contentsOfDirectoryAtPath:fileSystemPath error:&error]; + + if (contents) { + NSMutableArray* entries = [NSMutableArray arrayWithCapacity:1]; + if ([contents count] > 0) { + // create an Entry (as JSON) for each file/dir + for (NSString* name in contents) { + // see if is dir or file + NSString* entryPath = [fileSystemPath stringByAppendingPathComponent:name]; + BOOL bIsDir = NO; + [fileMgr fileExistsAtPath:entryPath isDirectory:&bIsDir]; + NSDictionary* entryDict = [self makeEntryForPath:[self fullPathForFileSystemPath:entryPath] isDirectory:bIsDir]; + [entries addObject:entryDict]; + } + } + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:entries]; + } else { + // assume not found but could check error for more specific error conditions + return [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:NOT_FOUND_ERR]; + } +} + +- (unsigned long long)truncateFile:(NSString*)filePath atPosition:(unsigned long long)pos +{ + unsigned long long newPos = 0UL; + + NSFileHandle* file = [NSFileHandle fileHandleForWritingAtPath:filePath]; + + if (file) { + [file truncateFileAtOffset:(unsigned long long)pos]; + newPos = [file offsetInFile]; + [file synchronizeFile]; + [file closeFile]; + } + return newPos; +} + +- (CDVPluginResult *)truncateFileAtURL:(CDVFilesystemURL *)localURI atPosition:(unsigned long long)pos +{ + unsigned long long newPos = [self truncateFile:[self filesystemPathForURL:localURI] atPosition:pos]; + return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:(int)newPos]; +} + +- (CDVPluginResult *)writeToFileAtURL:(CDVFilesystemURL *)localURL withData:(NSData*)encData append:(BOOL)shouldAppend +{ + NSString *filePath = [self filesystemPathForURL:localURL]; + + CDVPluginResult* result = nil; + CDVFileError errCode = INVALID_MODIFICATION_ERR; + int bytesWritten = 0; + + if (filePath) { + NSOutputStream* fileStream = [NSOutputStream outputStreamToFileAtPath:filePath append:shouldAppend]; + if (fileStream) { + NSUInteger len = [encData length]; + if (len == 0) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDouble:(double)len]; + } else { + [fileStream open]; + + bytesWritten = (int)[fileStream write:[encData bytes] maxLength:len]; + + [fileStream close]; + if (bytesWritten > 0) { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsInt:bytesWritten]; + // } else { + // can probably get more detailed error info via [fileStream streamError] + // errCode already set to INVALID_MODIFICATION_ERR; + // bytesWritten = 0; // may be set to -1 on error + } + } + } // else fileStream not created return INVALID_MODIFICATION_ERR + } else { + // invalid filePath + errCode = NOT_FOUND_ERR; + } + if (!result) { + // was an error + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:errCode]; + } + return result; +} + +/** + * Helper function to check to see if the user attempted to copy an entry into its parent without changing its name, + * or attempted to copy a directory into a directory that it contains directly or indirectly. + * + * IN: + * NSString* srcDir + * NSString* destinationDir + * OUT: + * YES copy/ move is allows + * NO move is onto itself + */ +- (BOOL)canCopyMoveSrc:(NSString*)src ToDestination:(NSString*)dest +{ + // This weird test is to determine if we are copying or moving a directory into itself. + // Copy /Documents/myDir to /Documents/myDir-backup is okay but + // Copy /Documents/myDir to /Documents/myDir/backup not okay + BOOL copyOK = YES; + NSRange range = [dest rangeOfString:src]; + + if (range.location != NSNotFound) { + NSRange testRange = {range.length - 1, ([dest length] - range.length)}; + NSRange resultRange = [dest rangeOfString:@"/" options:0 range:testRange]; + if (resultRange.location != NSNotFound) { + copyOK = NO; + } + } + return copyOK; +} + +- (void)copyFileToURL:(CDVFilesystemURL *)destURL withName:(NSString *)newName fromFileSystem:(NSObject<CDVFileSystem> *)srcFs atURL:(CDVFilesystemURL *)srcURL copy:(BOOL)bCopy callback:(void (^)(CDVPluginResult *))callback +{ + NSFileManager *fileMgr = [[NSFileManager alloc] init]; + NSString *destRootPath = [self filesystemPathForURL:destURL]; + BOOL bDestIsDir = NO; + BOOL bDestExists = [fileMgr fileExistsAtPath:destRootPath isDirectory:&bDestIsDir]; + + NSString *newFileSystemPath = [destRootPath stringByAppendingPathComponent:newName]; + NSString *newFullPath = [self fullPathForFileSystemPath:newFileSystemPath]; + + BOOL bNewIsDir = NO; + BOOL bNewExists = [fileMgr fileExistsAtPath:newFileSystemPath isDirectory:&bNewIsDir]; + + CDVPluginResult *result = nil; + int errCode = 0; + + if (!bDestExists) { + // the destination root does not exist + errCode = NOT_FOUND_ERR; + } + + else if ([srcFs isKindOfClass:[CDVLocalFilesystem class]]) { + /* Same FS, we can shortcut with NSFileManager operations */ + NSString *srcFullPath = [srcFs filesystemPathForURL:srcURL]; + + BOOL bSrcIsDir = NO; + BOOL bSrcExists = [fileMgr fileExistsAtPath:srcFullPath isDirectory:&bSrcIsDir]; + + if (!bSrcExists) { + // the source does not exist + errCode = NOT_FOUND_ERR; + } else if ([newFileSystemPath isEqualToString:srcFullPath]) { + // source and destination can not be the same + errCode = INVALID_MODIFICATION_ERR; + } else if (bSrcIsDir && (bNewExists && !bNewIsDir)) { + // can't copy/move dir to file + errCode = INVALID_MODIFICATION_ERR; + } else { // no errors yet + NSError* __autoreleasing error = nil; + BOOL bSuccess = NO; + if (bCopy) { + if (bSrcIsDir && ![self canCopyMoveSrc:srcFullPath ToDestination:newFileSystemPath]) { + // can't copy dir into self + errCode = INVALID_MODIFICATION_ERR; + } else if (bNewExists) { + // the full destination should NOT already exist if a copy + errCode = PATH_EXISTS_ERR; + } else { + bSuccess = [fileMgr copyItemAtPath:srcFullPath toPath:newFileSystemPath error:&error]; + } + } else { // move + // iOS requires that destination must not exist before calling moveTo + // is W3C INVALID_MODIFICATION_ERR error if destination dir exists and has contents + // + if (!bSrcIsDir && (bNewExists && bNewIsDir)) { + // can't move a file to directory + errCode = INVALID_MODIFICATION_ERR; + } else if (bSrcIsDir && ![self canCopyMoveSrc:srcFullPath ToDestination:newFileSystemPath]) { + // can't move a dir into itself + errCode = INVALID_MODIFICATION_ERR; + } else if (bNewExists) { + if (bNewIsDir && ([[fileMgr contentsOfDirectoryAtPath:newFileSystemPath error:NULL] count] != 0)) { + // can't move dir to a dir that is not empty + errCode = INVALID_MODIFICATION_ERR; + newFileSystemPath = nil; // so we won't try to move + } else { + // remove destination so can perform the moveItemAtPath + bSuccess = [fileMgr removeItemAtPath:newFileSystemPath error:NULL]; + if (!bSuccess) { + errCode = INVALID_MODIFICATION_ERR; // is this the correct error? + newFileSystemPath = nil; + } + } + } else if (bNewIsDir && [newFileSystemPath hasPrefix:srcFullPath]) { + // can't move a directory inside itself or to any child at any depth; + errCode = INVALID_MODIFICATION_ERR; + newFileSystemPath = nil; + } + + if (newFileSystemPath != nil) { + bSuccess = [fileMgr moveItemAtPath:srcFullPath toPath:newFileSystemPath error:&error]; + } + } + if (bSuccess) { + // should verify it is there and of the correct type??? + NSDictionary* newEntry = [self makeEntryForPath:newFullPath isDirectory:bSrcIsDir]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:newEntry]; + } else { + if (error) { + if (([error code] == NSFileReadUnknownError) || ([error code] == NSFileReadTooLargeError)) { + errCode = NOT_READABLE_ERR; + } else if ([error code] == NSFileWriteOutOfSpaceError) { + errCode = QUOTA_EXCEEDED_ERR; + } else if ([error code] == NSFileWriteNoPermissionError) { + errCode = NO_MODIFICATION_ALLOWED_ERR; + } + } + } + } + } else { + // Need to copy the hard way + [srcFs readFileAtURL:srcURL start:0 end:-1 callback:^(NSData* data, NSString* mimeType, CDVFileError errorCode) { + CDVPluginResult* result = nil; + if (data != nil) { + BOOL bSuccess = [data writeToFile:newFileSystemPath atomically:YES]; + if (bSuccess) { + // should verify it is there and of the correct type??? + NSDictionary* newEntry = [self makeEntryForPath:newFullPath isDirectory:NO]; + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:newEntry]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:ABORT_ERR]; + } + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errorCode]; + } + callback(result); + }]; + return; // Async IO; return without callback. + } + if (result == nil) { + if (!errCode) { + errCode = INVALID_MODIFICATION_ERR; // Catch-all default + } + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsInt:errCode]; + } + callback(result); +} + +/* helper function to get the mimeType from the file extension + * IN: + * NSString* fullPath - filename (may include path) + * OUT: + * NSString* the mime type as type/subtype. nil if not able to determine + */ ++ (NSString*)getMimeTypeFromPath:(NSString*)fullPath +{ + NSString* mimeType = nil; + + if (fullPath) { + CFStringRef typeId = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[fullPath pathExtension], NULL); + if (typeId) { + mimeType = (__bridge_transfer NSString*)UTTypeCopyPreferredTagWithClass(typeId, kUTTagClassMIMEType); + if (!mimeType) { + // special case for m4a + if ([(__bridge NSString*)typeId rangeOfString : @"m4a-audio"].location != NSNotFound) { + mimeType = @"audio/mp4"; + } else if ([[fullPath pathExtension] rangeOfString:@"wav"].location != NSNotFound) { + mimeType = @"audio/wav"; + } else if ([[fullPath pathExtension] rangeOfString:@"css"].location != NSNotFound) { + mimeType = @"text/css"; + } + } + CFRelease(typeId); + } + } + return mimeType; +} + +- (void)readFileAtURL:(CDVFilesystemURL *)localURL start:(NSInteger)start end:(NSInteger)end callback:(void (^)(NSData*, NSString* mimeType, CDVFileError))callback +{ + NSString *path = [self filesystemPathForURL:localURL]; + + NSString* mimeType = [CDVLocalFilesystem getMimeTypeFromPath:path]; + if (mimeType == nil) { + mimeType = @"*/*"; + } + NSFileHandle* file = [NSFileHandle fileHandleForReadingAtPath:path]; + if (start > 0) { + [file seekToFileOffset:start]; + } + + NSData* readData; + if (end < 0) { + readData = [file readDataToEndOfFile]; + } else { + readData = [file readDataOfLength:(end - start)]; + } + [file closeFile]; + + callback(readData, mimeType, readData != nil ? NO_ERROR : NOT_FOUND_ERR); +} + +- (void)getFileMetadataForURL:(CDVFilesystemURL *)localURL callback:(void (^)(CDVPluginResult *))callback +{ + NSString *path = [self filesystemPathForURL:localURL]; + CDVPluginResult *result; + NSFileManager* fileMgr = [[NSFileManager alloc] init]; + + NSError* __autoreleasing error = nil; + NSDictionary* fileAttrs = [fileMgr attributesOfItemAtPath:path error:&error]; + + if (fileAttrs) { + + // create dictionary of file info + NSMutableDictionary* fileInfo = [NSMutableDictionary dictionaryWithCapacity:5]; + + [fileInfo setObject:localURL.fullPath forKey:@"fullPath"]; + [fileInfo setObject:@"" forKey:@"type"]; // can't easily get the mimetype unless create URL, send request and read response so skipping + [fileInfo setObject:[path lastPathComponent] forKey:@"name"]; + + // Ensure that directories (and other non-regular files) report size of 0 + unsigned long long size = ([fileAttrs fileType] == NSFileTypeRegular ? [fileAttrs fileSize] : 0); + [fileInfo setObject:[NSNumber numberWithUnsignedLongLong:size] forKey:@"size"]; + + NSDate* modDate = [fileAttrs fileModificationDate]; + if (modDate) { + [fileInfo setObject:[NSNumber numberWithDouble:[modDate timeIntervalSince1970] * 1000] forKey:@"lastModifiedDate"]; + } + + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:fileInfo]; + + } else { + // didn't get fileAttribs + CDVFileError errorCode = ABORT_ERR; + NSLog(@"error getting metadata: %@", [error localizedDescription]); + if ([error code] == NSFileNoSuchFileError || [error code] == NSFileReadNoSuchFileError) { + errorCode = NOT_FOUND_ERR; + } + // log [NSNumber numberWithDouble: theMessage] objCtype to see what it returns + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsInt:errorCode]; + } + + callback(result); +} + +@end diff --git a/StoneIsland/plugins/cordova-plugin-file/src/windows/FileProxy.js b/StoneIsland/plugins/cordova-plugin-file/src/windows/FileProxy.js new file mode 100644 index 00000000..d829d775 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/src/windows/FileProxy.js @@ -0,0 +1,1190 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * +*/ + +/* global Windows, WinJS, MSApp */ + +var File = require('./File'); +var FileError = require('./FileError'); +var Flags = require('./Flags'); +var FileSystem = require('./FileSystem'); +var LocalFileSystem = require('./LocalFileSystem'); +var utils = require('cordova/utils'); + +function Entry (isFile, isDirectory, name, fullPath, filesystemName, nativeURL) { + this.isFile = !!isFile; + this.isDirectory = !!isDirectory; + this.name = name || ''; + this.fullPath = fullPath || ''; + this.filesystemName = filesystemName || null; + this.nativeURL = nativeURL || null; +} + +var FileEntry = function (name, fullPath, filesystemName, nativeURL) { + FileEntry.__super__.constructor.apply(this, [true, false, name, fullPath, filesystemName, nativeURL]); +}; + +utils.extend(FileEntry, Entry); + +var DirectoryEntry = function (name, fullPath, filesystemName, nativeURL) { + DirectoryEntry.__super__.constructor.call(this, false, true, name, fullPath, filesystemName, nativeURL); +}; + +utils.extend(DirectoryEntry, Entry); + +var getFolderFromPathAsync = Windows.Storage.StorageFolder.getFolderFromPathAsync; +var getFileFromPathAsync = Windows.Storage.StorageFile.getFileFromPathAsync; + +function writeBytesAsync (storageFile, data, position) { + return storageFile.openAsync(Windows.Storage.FileAccessMode.readWrite) + .then(function (output) { + output.seek(position); + var dataWriter = new Windows.Storage.Streams.DataWriter(output); + dataWriter.writeBytes(data); + return dataWriter.storeAsync().then(function (size) { + output.size = position + size; + return dataWriter.flushAsync().then(function () { + output.close(); + return size; + }); + }); + }); +} + +function writeTextAsync (storageFile, data, position) { + return storageFile.openAsync(Windows.Storage.FileAccessMode.readWrite) + .then(function (output) { + output.seek(position); + var dataWriter = new Windows.Storage.Streams.DataWriter(output); + dataWriter.writeString(data); + return dataWriter.storeAsync().then(function (size) { + output.size = position + size; + return dataWriter.flushAsync().then(function () { + output.close(); + return size; + }); + }); + }); +} + +function writeBlobAsync (storageFile, data, position) { + return storageFile.openAsync(Windows.Storage.FileAccessMode.readWrite) + .then(function (output) { + output.seek(position); + var dataSize = data.size; + var input = (data.detachStream || data.msDetachStream).call(data); + + // Copy the stream from the blob to the File stream + return Windows.Storage.Streams.RandomAccessStream.copyAsync(input, output) + .then(function () { + output.size = position + dataSize; + return output.flushAsync().then(function () { + input.close(); + output.close(); + + return dataSize; + }); + }); + }); +} + +function writeArrayBufferAsync (storageFile, data, position) { + return writeBlobAsync(storageFile, new Blob([data]), position); // eslint-disable-line no-undef +} + +function cordovaPathToNative (path) { + // turn / into \\ + var cleanPath = path.replace(/\//g, '\\'); + // turn \\ into \ + cleanPath = cleanPath.replace(/\\+/g, '\\'); + return cleanPath; +} + +function nativePathToCordova (path) { + var cleanPath = path.replace(/\\/g, '/'); + return cleanPath; +} + +var driveRE = new RegExp('^[/]*([A-Z]:)'); +var invalidNameRE = /[\\?*|"<>:]/; +function validName (name) { + return !invalidNameRE.test(name.replace(driveRE, '')); +} + +function sanitize (path) { + var slashesRE = new RegExp('/{2,}', 'g'); + var components = path.replace(slashesRE, '/').split(/\/+/); + // Remove double dots, use old school array iteration instead of RegExp + // since it is impossible to debug them + for (var index = 0; index < components.length; ++index) { + if (components[index] === '..') { + components.splice(index, 1); + if (index > 0) { + // if we're not in the start of array then remove preceeding path component, + // In case if relative path points above the root directory, just ignore double dots + // See file.spec.111 should not traverse above above the root directory for test case + components.splice(index - 1, 1); + --index; + } + } + } + return components.join('/'); +} + +var WinFS = function (name, root) { + this.winpath = root.winpath; + if (this.winpath && !/\/$/.test(this.winpath)) { + this.winpath += '/'; + } + this.makeNativeURL = function (path) { + // CB-11848: This RE supposed to match all leading slashes in sanitized path. + // Removing leading slash to avoid duplicating because this.root.nativeURL already has trailing slash + var regLeadingSlashes = /^\/*/; + var sanitizedPath = sanitize(path.replace(':', '%3A')).replace(regLeadingSlashes, ''); + return FileSystem.encodeURIPath(this.root.nativeURL + sanitizedPath); + }; + root.fullPath = '/'; + if (!root.nativeURL) { root.nativeURL = 'file://' + sanitize(this.winpath + root.fullPath).replace(':', '%3A'); } + WinFS.__super__.constructor.call(this, name, root); +}; + +utils.extend(WinFS, FileSystem); + +WinFS.prototype.__format__ = function (fullPath) { + var path = sanitize('/' + this.name + (fullPath[0] === '/' ? '' : '/') + FileSystem.encodeURIPath(fullPath)); + return 'cdvfile://localhost' + path; +}; + +var windowsPaths = { + dataDirectory: 'ms-appdata:///local/', + cacheDirectory: 'ms-appdata:///temp/', + tempDirectory: 'ms-appdata:///temp/', + syncedDataDirectory: 'ms-appdata:///roaming/', + applicationDirectory: 'ms-appx:///', + applicationStorageDirectory: 'ms-appx:///' +}; + +var AllFileSystems; + +function getAllFS () { + if (!AllFileSystems) { + AllFileSystems = { + 'persistent': + Object.freeze(new WinFS('persistent', { + name: 'persistent', + nativeURL: 'ms-appdata:///local', + winpath: nativePathToCordova(Windows.Storage.ApplicationData.current.localFolder.path) + })), + 'temporary': + Object.freeze(new WinFS('temporary', { + name: 'temporary', + nativeURL: 'ms-appdata:///temp', + winpath: nativePathToCordova(Windows.Storage.ApplicationData.current.temporaryFolder.path) + })), + 'application': + Object.freeze(new WinFS('application', { + name: 'application', + nativeURL: 'ms-appx:///', + winpath: nativePathToCordova(Windows.ApplicationModel.Package.current.installedLocation.path) + })), + 'root': + Object.freeze(new WinFS('root', { + name: 'root', + // nativeURL: 'file:///' + winpath: '' + })) + }; + } + return AllFileSystems; +} + +function getFS (name) { + return getAllFS()[name]; +} + +FileSystem.prototype.__format__ = function (fullPath) { + return getFS(this.name).__format__(fullPath); +}; + +require('./fileSystems').getFs = function (name, callback) { + setTimeout(function () { callback(getFS(name)); }); +}; + +function getFilesystemFromPath (path) { + var res; + var allfs = getAllFS(); + Object.keys(allfs).some(function (fsn) { + var fs = allfs[fsn]; + if (path.indexOf(fs.winpath) === 0) { res = fs; } + return res; + }); + return res; +} + +var msapplhRE = new RegExp('^ms-appdata://localhost/'); +function pathFromURL (url) { + url = url.replace(msapplhRE, 'ms-appdata:///'); + var path = decodeURIComponent(url); + // support for file name with parameters + if (/\?/g.test(path)) { + path = String(path).split('?')[0]; + } + if (path.indexOf('file:/') === 0) { + if (path.indexOf('file://') !== 0) { + url = 'file:///' + url.substr(6); + } + } + + ['file://', 'ms-appdata:///', 'ms-appx://', 'cdvfile://localhost/'].every(function (p) { + if (path.indexOf(p) !== 0) { return true; } + var thirdSlash = path.indexOf('/', p.length); + if (thirdSlash < 0) { + path = ''; + } else { + path = sanitize(path.substr(thirdSlash)); + } + }); + + return path.replace(driveRE, '$1'); +} + +function getFilesystemFromURL (url) { + url = url.replace(msapplhRE, 'ms-appdata:///'); + var res; + if (url.indexOf('file:/') === 0) { res = getFilesystemFromPath(pathFromURL(url)); } else { + var allfs = getAllFS(); + Object.keys(allfs).every(function (fsn) { + var fs = allfs[fsn]; + if (url.indexOf(fs.root.nativeURL) === 0 || + url.indexOf('cdvfile://localhost/' + fs.name + '/') === 0) { + res = fs; + return false; + } + return true; + }); + } + return res; +} + +function getFsPathForWinPath (fs, wpath) { + var path = nativePathToCordova(wpath); + if (path.indexOf(fs.winpath) !== 0) { return null; } + return path.replace(fs.winpath, '/'); +} + +var WinError = { + invalidArgument: -2147024809, + fileNotFound: -2147024894, + accessDenied: -2147024891 +}; + +function openPath (path, ops) { + ops = ops || {}; + return new WinJS.Promise(function (complete, failed) { + getFileFromPathAsync(path).done( + function (file) { + complete({file: file}); + }, + function (err) { + if (err.number !== WinError.fileNotFound && err.number !== WinError.invalidArgument) { failed(FileError.NOT_READABLE_ERR); } + getFolderFromPathAsync(path) + .done( + function (dir) { + if (!ops.getContent) { complete({folder: dir}); } else { + WinJS.Promise.join({ + files: dir.getFilesAsync(), + folders: dir.getFoldersAsync() + }).done( + function (a) { + complete({ + folder: dir, + files: a.files, + folders: a.folders + }); + }, + function (err) { // eslint-disable-line handle-callback-err + failed(FileError.NOT_READABLE_ERR); + } + ); + } + }, + function (err) { + if (err.number === WinError.fileNotFound || err.number === WinError.invalidArgument) { complete({}); } else { failed(FileError.NOT_READABLE_ERR); } + } + ); + } + ); + }); +} + +function copyFolder (src, dst, name) { + name = name || src.name; + return new WinJS.Promise(function (complete, failed) { + WinJS.Promise.join({ + fld: dst.createFolderAsync(name, Windows.Storage.CreationCollisionOption.openIfExists), + files: src.getFilesAsync(), + folders: src.getFoldersAsync() + }).done( + function (the) { + if (!(the.files.length || the.folders.length)) { + complete(); + return; + } + var todo = the.files.length; + var copyfolders = function () { + if (!(todo--)) { + complete(); + return; + } + copyFolder(the.folders[todo], dst) + .done(function () { copyfolders(); }, failed); + }; + var copyfiles = function () { + if (!(todo--)) { + todo = the.folders.length; + copyfolders(); + return; + } + the.files[todo].copyAsync(the.fld) + .done(function () { copyfiles(); }, failed); + }; + copyfiles(); + }, + failed + ); + }); +} + +function moveFolder (src, dst, name) { + name = name || src.name; + return new WinJS.Promise(function (complete, failed) { + WinJS.Promise.join({ + fld: dst.createFolderAsync(name, Windows.Storage.CreationCollisionOption.openIfExists), + files: src.getFilesAsync(), + folders: src.getFoldersAsync() + }).done( + function (the) { + if (!(the.files.length || the.folders.length)) { + complete(); + return; + } + var todo = the.files.length; + var movefolders = function () { + if (!(todo--)) { + src.deleteAsync().done(complete, failed); + return; + } + moveFolder(the.folders[todo], the.fld) + .done(movefolders, failed); + }; + var movefiles = function () { + if (!(todo--)) { + todo = the.folders.length; + movefolders(); + return; + } + the.files[todo].moveAsync(the.fld) + .done(function () { movefiles(); }, failed); + }; + movefiles(); + }, + failed + ); + }); +} + +function transport (success, fail, args, ops) { // ["fullPath","parent", "newName"] + var src = args[0]; + var parent = args[1]; + var name = args[2]; + + var srcFS = getFilesystemFromURL(src); + var dstFS = getFilesystemFromURL(parent); + var srcPath = pathFromURL(src); + var dstPath = pathFromURL(parent); + if (!(srcFS && dstFS && validName(name))) { + fail(FileError.ENCODING_ERR); + return; + } + + var srcWinPath = cordovaPathToNative(sanitize(srcFS.winpath + srcPath)); + var dstWinPath = cordovaPathToNative(sanitize(dstFS.winpath + dstPath)); + var tgtFsPath = sanitize(dstPath + '/' + name); + var tgtWinPath = cordovaPathToNative(sanitize(dstFS.winpath + dstPath + '/' + name)); + if (srcWinPath === dstWinPath || srcWinPath === tgtWinPath) { + fail(FileError.INVALID_MODIFICATION_ERR); + return; + } + + WinJS.Promise.join({ + src: openPath(srcWinPath), + dst: openPath(dstWinPath), + tgt: openPath(tgtWinPath, {getContent: true}) + }) + .done( + function (the) { + if ((!the.dst.folder) || !(the.src.folder || the.src.file)) { + fail(FileError.NOT_FOUND_ERR); + return; + } + if ((the.src.folder && the.tgt.file) || + (the.src.file && the.tgt.folder) || + (the.tgt.folder && (the.tgt.files.length || the.tgt.folders.length))) { + fail(FileError.INVALID_MODIFICATION_ERR); + return; + } + if (the.src.file) { + ops.fileOp(the.src.file, the.dst.folder, name, Windows.Storage.NameCollisionOption.replaceExisting) + .done( + function (storageFile) { + success(new FileEntry( + name, + tgtFsPath, + dstFS.name, + dstFS.makeNativeURL(tgtFsPath) + )); + }, + function (err) { // eslint-disable-line handle-callback-err + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + } else { + ops.folderOp(the.src.folder, the.dst.folder, name).done( + function () { + success(new DirectoryEntry( + name, + tgtFsPath, + dstFS.name, + dstFS.makeNativeURL(tgtFsPath) + )); + }, + function () { + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + } + }, + function (err) { // eslint-disable-line handle-callback-err + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); +} + +module.exports = { + requestAllFileSystems: function () { + return getAllFS(); + }, + requestAllPaths: function (success) { + success(windowsPaths); + }, + getFileMetadata: function (success, fail, args) { + module.exports.getMetadata(success, fail, args); + }, + + getMetadata: function (success, fail, args) { + var fs = getFilesystemFromURL(args[0]); + var path = pathFromURL(args[0]); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + var fullPath = cordovaPathToNative(fs.winpath + path); + + var getMetadataForFile = function (storageFile) { + storageFile.getBasicPropertiesAsync().then( + function (basicProperties) { + success(new File(storageFile.name, storageFile.path, storageFile.fileType, basicProperties.dateModified, basicProperties.size)); + }, function () { + fail(FileError.NOT_READABLE_ERR); + } + ); + }; + + var getMetadataForFolder = function (storageFolder) { + storageFolder.getBasicPropertiesAsync().then( + function (basicProperties) { + var metadata = { + size: basicProperties.size, + lastModifiedDate: basicProperties.dateModified + }; + success(metadata); + }, + function () { + fail(FileError.NOT_READABLE_ERR); + } + ); + }; + + getFileFromPathAsync(fullPath).then(getMetadataForFile, + function () { + getFolderFromPathAsync(fullPath).then(getMetadataForFolder, + function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + } + ); + }, + + getParent: function (win, fail, args) { // ["fullPath"] + var fs = getFilesystemFromURL(args[0]); + var path = pathFromURL(args[0]); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + if (!path || (new RegExp('/[^/]*/?$')).test(path)) { + win(new DirectoryEntry(fs.root.name, fs.root.fullPath, fs.name, fs.makeNativeURL(fs.root.fullPath))); + return; + } + + var parpath = path.replace(new RegExp('/[^/]+/?$', 'g'), ''); + var parname = path.substr(parpath.length); + var fullPath = cordovaPathToNative(fs.winpath + parpath); + + var result = new DirectoryEntry(parname, parpath, fs.name, fs.makeNativeURL(parpath)); + getFolderFromPathAsync(fullPath).done( + function () { win(result); }, + function () { fail(FileError.INVALID_STATE_ERR); } + ); + }, + + readAsText: function (win, fail, args) { + + var url = args[0]; + var enc = args[1]; + var startPos = args[2]; + var endPos = args[3]; + + var fs = getFilesystemFromURL(url); + var path = pathFromURL(url); + if (!fs) { + fail(FileError.ENCODING_ERR); + return; + } + var wpath = cordovaPathToNative(sanitize(fs.winpath + path)); + + var encoding = Windows.Storage.Streams.UnicodeEncoding.utf8; + if (enc === 'Utf16LE' || enc === 'utf16LE') { + encoding = Windows.Storage.Streams.UnicodeEncoding.utf16LE; + } else if (enc === 'Utf16BE' || enc === 'utf16BE') { + encoding = Windows.Storage.Streams.UnicodeEncoding.utf16BE; + } + + getFileFromPathAsync(wpath).then(function (file) { + return file.openReadAsync(); + }).then(function (stream) { + startPos = (startPos < 0) ? Math.max(stream.size + startPos, 0) : Math.min(stream.size, startPos); + endPos = (endPos < 0) ? Math.max(endPos + stream.size, 0) : Math.min(stream.size, endPos); + stream.seek(startPos); + + var readSize = endPos - startPos; + var buffer = new Windows.Storage.Streams.Buffer(readSize); + + return stream.readAsync(buffer, readSize, Windows.Storage.Streams.InputStreamOptions.none); + }).done(function (buffer) { + try { + win(Windows.Security.Cryptography.CryptographicBuffer.convertBinaryToString(encoding, buffer)); + } catch (e) { + fail(FileError.ENCODING_ERR); + } + }, function () { + fail(FileError.NOT_FOUND_ERR); + }); + }, + + readAsBinaryString: function (win, fail, args) { + var url = args[0]; + var startPos = args[1]; + var endPos = args[2]; + + var fs = getFilesystemFromURL(url); + var path = pathFromURL(url); + if (!fs) { + fail(FileError.ENCODING_ERR); + return; + } + var wpath = cordovaPathToNative(sanitize(fs.winpath + path)); + + getFileFromPathAsync(wpath).then( + function (storageFile) { + Windows.Storage.FileIO.readBufferAsync(storageFile).done( + function (buffer) { + var dataReader = Windows.Storage.Streams.DataReader.fromBuffer(buffer); + // var fileContent = dataReader.readString(buffer.length); + var byteArray = new Uint8Array(buffer.length); + var byteString = ''; + dataReader.readBytes(byteArray); + dataReader.close(); + for (var i = 0; i < byteArray.length; i++) { + var charByte = byteArray[i]; + // var charRepresentation = charByte <= 127 ? String.fromCharCode(charByte) : charByte.toString(16); + var charRepresentation = String.fromCharCode(charByte); + byteString += charRepresentation; + } + win(byteString.slice(startPos, endPos)); + } + ); + }, function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + }, + + readAsArrayBuffer: function (win, fail, args) { + var url = args[0]; + var fs = getFilesystemFromURL(url); + var path = pathFromURL(url); + if (!fs) { + fail(FileError.ENCODING_ERR); + return; + } + var wpath = cordovaPathToNative(sanitize(fs.winpath + path)); + + getFileFromPathAsync(wpath).then( + function (storageFile) { + var blob = MSApp.createFileFromStorageFile(storageFile); + var url = URL.createObjectURL(blob, { oneTimeOnly: true }); // eslint-disable-line no-undef + var xhr = new XMLHttpRequest(); // eslint-disable-line no-undef + xhr.open('GET', url, true); + xhr.responseType = 'arraybuffer'; + xhr.onload = function () { + var resultArrayBuffer = xhr.response; + // get start and end position of bytes in buffer to be returned + var startPos = args[1] || 0; + var endPos = args[2] || resultArrayBuffer.length; + // if any of them is specified, we'll slice output array + if (startPos !== 0 || endPos !== resultArrayBuffer.length) { + // slice method supported only on Windows 8.1, so we need to check if it's available + // see http://msdn.microsoft.com/en-us/library/ie/dn641192(v=vs.94).aspx + if (resultArrayBuffer.slice) { + resultArrayBuffer = resultArrayBuffer.slice(startPos, endPos); + } else { + // if slice isn't available, we'll use workaround method + var tempArray = new Uint8Array(resultArrayBuffer); + var resBuffer = new ArrayBuffer(endPos - startPos); + var resArray = new Uint8Array(resBuffer); + + for (var i = 0; i < resArray.length; i++) { + resArray[i] = tempArray[i + startPos]; + } + resultArrayBuffer = resBuffer; + } + } + win(resultArrayBuffer); + }; + xhr.send(); + }, function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + }, + + readAsDataURL: function (win, fail, args) { + var url = args[0]; + var fs = getFilesystemFromURL(url); + var path = pathFromURL(url); + if (!fs) { + fail(FileError.ENCODING_ERR); + return; + } + var wpath = cordovaPathToNative(sanitize(fs.winpath + path)); + + getFileFromPathAsync(wpath).then( + function (storageFile) { + Windows.Storage.FileIO.readBufferAsync(storageFile).done( + function (buffer) { + var strBase64 = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer); + // the method encodeToBase64String will add "77u/" as a prefix, so we should remove it + if (String(strBase64).substr(0, 4) === '77u/') { + strBase64 = strBase64.substr(4); + } + var mediaType = storageFile.contentType; + var result = 'data:' + mediaType + ';base64,' + strBase64; + win(result); + } + ); + }, function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + }, + + getDirectory: function (win, fail, args) { + var dirurl = args[0]; + var path = args[1]; + var options = args[2]; + + var fs = getFilesystemFromURL(dirurl); + var dirpath = pathFromURL(dirurl); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + var fspath = sanitize(dirpath + '/' + path); + var completePath = sanitize(fs.winpath + fspath); + + var name = completePath.substring(completePath.lastIndexOf('/') + 1); + + var wpath = cordovaPathToNative(completePath.substring(0, completePath.lastIndexOf('/'))); + + var flag = ''; + if (options) { + flag = new Flags(options.create, options.exclusive); + } else { + flag = new Flags(false, false); + } + + getFolderFromPathAsync(wpath).done( + function (storageFolder) { + if (flag.create === true && flag.exclusive === true) { + storageFolder.createFolderAsync(name, Windows.Storage.CreationCollisionOption.failIfExists).done( + function (storageFolder) { + win(new DirectoryEntry(storageFolder.name, fspath, fs.name, fs.makeNativeURL(fspath))); + }, function (err) { // eslint-disable-line handle-callback-err + fail(FileError.PATH_EXISTS_ERR); + } + ); + } else if (flag.create === true && flag.exclusive === false) { + storageFolder.createFolderAsync(name, Windows.Storage.CreationCollisionOption.openIfExists).done( + function (storageFolder) { + win(new DirectoryEntry(storageFolder.name, fspath, fs.name, fs.makeNativeURL(fspath))); + }, function () { + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + } else if (flag.create === false) { + storageFolder.getFolderAsync(name).done( + function (storageFolder) { + win(new DirectoryEntry(storageFolder.name, fspath, fs.name, fs.makeNativeURL(fspath))); + }, + function () { + // check if path actually points to a file + storageFolder.getFileAsync(name).done( + function () { + fail(FileError.TYPE_MISMATCH_ERR); + }, function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + } + ); + } + }, function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + }, + + remove: function (win, fail, args) { + var fs = getFilesystemFromURL(args[0]); + var path = pathFromURL(args[0]); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + + // FileSystem root can't be removed! + if (!path || path === '/') { + fail(FileError.NO_MODIFICATION_ALLOWED_ERR); + return; + } + var fullPath = cordovaPathToNative(fs.winpath + path); + + getFileFromPathAsync(fullPath).then( + function (storageFile) { + storageFile.deleteAsync().done(win, function () { + fail(FileError.INVALID_MODIFICATION_ERR); + }); + }, + function () { + getFolderFromPathAsync(fullPath).done( + function (sFolder) { + sFolder.getFilesAsync() + // check for files + .then(function (fileList) { + if (fileList) { + if (fileList.length === 0) { + return sFolder.getFoldersAsync(); + } else { + fail(FileError.INVALID_MODIFICATION_ERR); + } + } + }) + // check for folders + .done(function (folderList) { + if (folderList) { + if (folderList.length === 0) { + sFolder.deleteAsync().done( + win, + function () { + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + } else { + fail(FileError.INVALID_MODIFICATION_ERR); + } + } + }); + }, + function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + } + ); + }, + + removeRecursively: function (successCallback, fail, args) { + + var fs = getFilesystemFromURL(args[0]); + var path = pathFromURL(args[0]); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + + // FileSystem root can't be removed! + if (!path || path === '/') { + fail(FileError.NO_MODIFICATION_ALLOWED_ERR); + return; + } + var fullPath = cordovaPathToNative(fs.winpath + path); + + getFolderFromPathAsync(fullPath).done(function (storageFolder) { + storageFolder.deleteAsync().done(function (res) { + successCallback(res); + }, function (err) { + fail(err); + }); + + }, function () { + fail(FileError.FILE_NOT_FOUND_ERR); + }); + }, + + getFile: function (win, fail, args) { + + var dirurl = args[0]; + var path = args[1]; + var options = args[2]; + + var fs = getFilesystemFromURL(dirurl); + var dirpath = pathFromURL(dirurl); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + var fspath = sanitize(dirpath + '/' + path); + var completePath = sanitize(fs.winpath + fspath); + + var fileName = completePath.substring(completePath.lastIndexOf('/') + 1); + + var wpath = cordovaPathToNative(completePath.substring(0, completePath.lastIndexOf('/'))); + + var flag = ''; + if (options !== null) { + flag = new Flags(options.create, options.exclusive); + } else { + flag = new Flags(false, false); + } + + getFolderFromPathAsync(wpath).done( + function (storageFolder) { + if (flag.create === true && flag.exclusive === true) { + storageFolder.createFileAsync(fileName, Windows.Storage.CreationCollisionOption.failIfExists).done( + function (storageFile) { + win(new FileEntry(storageFile.name, fspath, fs.name, fs.makeNativeURL(fspath))); + }, function () { + fail(FileError.PATH_EXISTS_ERR); + } + ); + } else if (flag.create === true && flag.exclusive === false) { + storageFolder.createFileAsync(fileName, Windows.Storage.CreationCollisionOption.openIfExists).done( + function (storageFile) { + win(new FileEntry(storageFile.name, fspath, fs.name, fs.makeNativeURL(fspath))); + }, function () { + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + } else if (flag.create === false) { + storageFolder.getFileAsync(fileName).done( + function (storageFile) { + win(new FileEntry(storageFile.name, fspath, fs.name, fs.makeNativeURL(fspath))); + }, function () { + // check if path actually points to a folder + storageFolder.getFolderAsync(fileName).done( + function () { + fail(FileError.TYPE_MISMATCH_ERR); + }, function () { + fail(FileError.NOT_FOUND_ERR); + }); + } + ); + } + }, function (err) { + fail( + err.number === WinError.accessDenied ? + FileError.SECURITY_ERR : + FileError.NOT_FOUND_ERR + ); + } + ); + }, + + readEntries: function (win, fail, args) { // ["fullPath"] + var fs = getFilesystemFromURL(args[0]); + var path = pathFromURL(args[0]); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + var fullPath = cordovaPathToNative(fs.winpath + path); + + var result = []; + + getFolderFromPathAsync(fullPath).done(function (storageFolder) { + var promiseArr = []; + var index = 0; + promiseArr[index++] = storageFolder.getFilesAsync().then(function (fileList) { + if (fileList !== null) { + for (var i = 0; i < fileList.length; i++) { + var fspath = getFsPathForWinPath(fs, fileList[i].path); + if (!fspath) { + fail(FileError.NOT_FOUND_ERR); + return; + } + result.push(new FileEntry(fileList[i].name, fspath, fs.name, fs.makeNativeURL(fspath))); + } + } + }); + promiseArr[index++] = storageFolder.getFoldersAsync().then(function (folderList) { + if (folderList !== null) { + for (var j = 0; j < folderList.length; j++) { + var fspath = getFsPathForWinPath(fs, folderList[j].path); + if (!fspath) { + fail(FileError.NOT_FOUND_ERR); + return; + } + result.push(new DirectoryEntry(folderList[j].name, fspath, fs.name, fs.makeNativeURL(fspath))); + } + } + }); + WinJS.Promise.join(promiseArr).then(function () { + win(result); + }); + + }, function () { fail(FileError.NOT_FOUND_ERR); }); + }, + + write: function (win, fail, args) { + + var url = args[0]; + var data = args[1]; + var position = args[2]; + var isBinary = args[3]; + + var fs = getFilesystemFromURL(url); + var path = pathFromURL(url); + if (!fs) { + fail(FileError.ENCODING_ERR); + return; + } + var completePath = sanitize(fs.winpath + path); + var fileName = completePath.substring(completePath.lastIndexOf('/') + 1); + var dirpath = completePath.substring(0, completePath.lastIndexOf('/')); + var wpath = cordovaPathToNative(dirpath); + + function getWriteMethodForData (data, isBinary) { + + if (data instanceof Blob) { // eslint-disable-line no-undef + return writeBlobAsync; + } + + if (data instanceof ArrayBuffer) { + return writeArrayBufferAsync; + } + + if (isBinary) { + return writeBytesAsync; + } + + if (typeof data === 'string') { + return writeTextAsync; + } + + throw new Error('Unsupported data type for write method'); + } + + var writePromise = getWriteMethodForData(data, isBinary); + + getFolderFromPathAsync(wpath).done( + function (storageFolder) { + storageFolder.createFileAsync(fileName, Windows.Storage.CreationCollisionOption.openIfExists).done( + function (storageFile) { + writePromise(storageFile, data, position).done( + function (bytesWritten) { + var written = bytesWritten || data.length; + win(written); + }, + function () { + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + }, + function () { + fail(FileError.INVALID_MODIFICATION_ERR); + } + ); + + }, + function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + }, + + truncate: function (win, fail, args) { // ["fileName","size"] + var url = args[0]; + var size = args[1]; + + var fs = getFilesystemFromURL(url); + var path = pathFromURL(url); + if (!fs) { + fail(FileError.ENCODING_ERR); + return; + } + var completePath = sanitize(fs.winpath + path); + var wpath = cordovaPathToNative(completePath); + var dirwpath = cordovaPathToNative(completePath.substring(0, completePath.lastIndexOf('/'))); + + getFileFromPathAsync(wpath).done(function (storageFile) { + // the current length of the file. + var leng = 0; + + storageFile.getBasicPropertiesAsync().then(function (basicProperties) { + leng = basicProperties.size; + if (Number(size) >= leng) { + win(this.length); + return; + } + if (Number(size) >= 0) { + Windows.Storage.FileIO.readTextAsync(storageFile, Windows.Storage.Streams.UnicodeEncoding.utf8).then(function (fileContent) { + fileContent = fileContent.substr(0, size); + var name = storageFile.name; + storageFile.deleteAsync().then(function () { + return getFolderFromPathAsync(dirwpath); + }).done(function (storageFolder) { + storageFolder.createFileAsync(name).then(function (newStorageFile) { + Windows.Storage.FileIO.writeTextAsync(newStorageFile, fileContent).done(function () { + win(String(fileContent).length); + }, function () { + fail(FileError.NO_MODIFICATION_ALLOWED_ERR); + }); + }, function () { + fail(FileError.NO_MODIFICATION_ALLOWED_ERR); + }); + }); + }, function () { fail(FileError.NOT_FOUND_ERR); }); + } + }); + }, function () { fail(FileError.NOT_FOUND_ERR); }); + }, + + copyTo: function (success, fail, args) { // ["fullPath","parent", "newName"] + transport(success, fail, args, + { + fileOp: function (file, folder, name, coll) { + return file.copyAsync(folder, name, coll); + }, + folderOp: function (src, dst, name) { + return copyFolder(src, dst, name); + }} + ); + }, + + moveTo: function (success, fail, args) { + transport(success, fail, args, + { + fileOp: function (file, folder, name, coll) { + return file.moveAsync(folder, name, coll); + }, + folderOp: function (src, dst, name) { + return moveFolder(src, dst, name); + }} + ); + }, + tempFileSystem: null, + + persistentFileSystem: null, + + requestFileSystem: function (win, fail, args) { + + var type = args[0]; + var size = args[1]; + var MAX_SIZE = 10000000000; + if (size > MAX_SIZE) { + fail(FileError.QUOTA_EXCEEDED_ERR); + return; + } + + var fs; + switch (type) { + case LocalFileSystem.TEMPORARY: + fs = getFS('temporary'); + break; + case LocalFileSystem.PERSISTENT: + fs = getFS('persistent'); + break; + } + if (fs) { win(fs); } else { fail(FileError.NOT_FOUND_ERR); } + }, + + resolveLocalFileSystemURI: function (success, fail, args) { + + var uri = args[0]; + + var path = pathFromURL(uri); + var fs = getFilesystemFromURL(uri); + if (!fs || !validName(path)) { + fail(FileError.ENCODING_ERR); + return; + } + if (path.indexOf(fs.winpath) === 0) { path = path.substr(fs.winpath.length); } + var abspath = cordovaPathToNative(fs.winpath + path); + + getFileFromPathAsync(abspath).done( + function (storageFile) { + success(new FileEntry(storageFile.name, path, fs.name, fs.makeNativeURL(path))); + }, function () { + getFolderFromPathAsync(abspath).done( + function (storageFolder) { + success(new DirectoryEntry(storageFolder.name, path, fs.name, fs.makeNativeURL(path))); + }, function () { + fail(FileError.NOT_FOUND_ERR); + } + ); + } + ); + } + +}; + +require('cordova/exec/proxy').add('File', module.exports); |