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package nl.xservices.plugins;
import android.content.Intent;
import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaActivity;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Locale;
public class LaunchMyApp extends CordovaPlugin {
private static final String ACTION_CHECKINTENT = "checkIntent";
private static final String ACTION_CLEARINTENT = "clearIntent";
private static final String ACTION_GETLASTINTENT = "getLastIntent";
private String lastIntentString = null;
/**
* We don't want to interfere with other plugins requiring the intent data,
* but in case of a multi-page app your app may receive the same intent data
* multiple times, that's why you'll get an option to reset it (null it).
*
* Add this to config.xml to enable that behaviour (default false):
* <preference name="CustomURLSchemePluginClearsAndroidIntent" value="true"/>
*/
private boolean resetIntent;
@Override
public void initialize(final CordovaInterface cordova, CordovaWebView webView){
this.resetIntent = preferences.getBoolean("resetIntent", false) ||
preferences.getBoolean("CustomURLSchemePluginClearsAndroidIntent", false);
}
@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
if (ACTION_CLEARINTENT.equalsIgnoreCase(action)) {
final Intent intent = ((CordovaActivity) this.webView.getContext()).getIntent();
if (resetIntent){
intent.setData(null);
}
return true;
} else if (ACTION_CHECKINTENT.equalsIgnoreCase(action)) {
final Intent intent = ((CordovaActivity) this.webView.getContext()).getIntent();
final String intentString = intent.getDataString();
if (intentString != null && intent.getScheme() != null) {
lastIntentString = intentString;
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, intent.getDataString()));
} else {
callbackContext.error("App was not started via the launchmyapp URL scheme. Ignoring this errorcallback is the best approach.");
}
return true;
} else if (ACTION_GETLASTINTENT.equalsIgnoreCase(action)) {
if(lastIntentString != null) {
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, lastIntentString));
} else {
callbackContext.error("No intent received so far.");
}
return true;
} else {
callbackContext.error("This plugin only responds to the " + ACTION_CHECKINTENT + " action.");
return false;
}
}
@Override
public void onNewIntent(Intent intent) {
final String intentString = intent.getDataString();
if (intentString != null && intent.getScheme() != null) {
if (resetIntent){
intent.setData(null);
}
try {
StringWriter writer = new StringWriter(intentString.length() * 2);
escapeJavaStyleString(writer, intentString, true, false);
webView.loadUrl("javascript:handleOpenURL('" + writer.toString() + "');");
} catch (IOException ignore) {
}
}
}
// Taken from commons StringEscapeUtils
private static void escapeJavaStyleString(Writer out, String str, boolean escapeSingleQuote,
boolean escapeForwardSlash) throws IOException {
if (out == null) {
throw new IllegalArgumentException("The Writer must not be null");
}
if (str == null) {
return;
}
int sz;
sz = str.length();
for (int i = 0; i < sz; i++) {
char ch = str.charAt(i);
// handle unicode
if (ch > 0xfff) {
out.write("\\u" + hex(ch));
} else if (ch > 0xff) {
out.write("\\u0" + hex(ch));
} else if (ch > 0x7f) {
out.write("\\u00" + hex(ch));
} else if (ch < 32) {
switch (ch) {
case '\b':
out.write('\\');
out.write('b');
break;
case '\n':
out.write('\\');
out.write('n');
break;
case '\t':
out.write('\\');
out.write('t');
break;
case '\f':
out.write('\\');
out.write('f');
break;
case '\r':
out.write('\\');
out.write('r');
break;
default:
if (ch > 0xf) {
out.write("\\u00" + hex(ch));
} else {
out.write("\\u000" + hex(ch));
}
break;
}
} else {
switch (ch) {
case '\'':
if (escapeSingleQuote) {
out.write('\\');
}
out.write('\'');
break;
case '"':
out.write('\\');
out.write('"');
break;
case '\\':
out.write('\\');
out.write('\\');
break;
case '/':
if (escapeForwardSlash) {
out.write('\\');
}
out.write('/');
break;
default:
out.write(ch);
break;
}
}
}
}
private static String hex(char ch) {
return Integer.toHexString(ch).toUpperCase(Locale.ENGLISH);
}
}
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