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var cordova = require('cordova');
module.exports = {
share: function (win, fail, args) {
//Text Message
var message = args[0];
//Title
var subject = args[1];
//File(s) Path
var fileOrFileArray = args[2];
//Web link
var url = args[3];
var folder = Windows.Storage.ApplicationData.current.temporaryFolder;
var getExtension = function (strBase64) {
return strBase64.substring(strBase64.indexOf("/") + 1, strBase64.indexOf(";base64"));
};
var replaceAll = function (str, find, replace) {
return str.replace(new RegExp(find, 'g'), replace);
};
var sanitizeFilename = function (name) {
return replaceAll(name, "[:\\\\/*?|<> ]", "_");
};
var getFileName = function (position, fileExtension) {
var fileName = (subject ? sanitizeFilename(subject) : "file") + (position == 0 ? "" : "_" + position) + "." + fileExtension;
return fileName;
};
var createTemporalFile = function (fileName, buffer) {
var filePath = "";
return folder.createFileAsync(fileName, Windows.Storage.CreationCollisionOption.replaceExisting).then(function (file) {
filePath = file.path;
return Windows.Storage.FileIO.writeBufferAsync(file, buffer);
}).then(function(){
return Windows.Storage.StorageFile.getFileFromPathAsync(filePath);
});
};
var doShare = function (e) {
e.request.data.properties.title = subject?subject: "Sharing";
if (message) e.request.data.setText(message);
if (url) e.request.data.setWebLink(new Windows.Foundation.Uri(url));
if (fileOrFileArray.length > 0) {
var deferral = e.request.getDeferral();
var storageItems = [];
var filesCount = fileOrFileArray.length;
var completeFile = function () {
if (!--filesCount) {
storageItems.length && e.request.data.setStorageItems(storageItems);
deferral.complete();
}
};
for (var i = 0; i < fileOrFileArray.length; i++) {
var file = fileOrFileArray[i];
if (file.indexOf("data:") >= 0) {
var fileName = getFileName(i, getExtension(file));
var buffer = Windows.Security.Cryptography.CryptographicBuffer.decodeFromBase64String(file.split(',')[1]);
if (buffer) {
createTemporalFile(fileName, buffer).done(
function (file) {
storageItems.push(file);
completeFile();
},
function () {
completeFile();
}
);
}
else {
completeFile();
}
}
else {
Windows.Storage.StorageFile.getFileFromPathAsync(file).done(
function (file) {
storageItems.push(file);
completeFile();
},
function () {
completeFile();
}
);
}
}
}
};
var dataTransferManager = Windows.ApplicationModel.DataTransfer.DataTransferManager.getForCurrentView();
dataTransferManager.addEventListener("datarequested", doShare);
try {
Windows.ApplicationModel.DataTransfer.DataTransferManager.showShareUI();
win(true);
} catch (err) {
fail(err);
}
},
canShareViaEmail: function (win, fail, args) {
win(true);
},
shareViaEmail: function (win, fail, args) {
//Text Message
var message = args[0];
//Title
var subject = args[1];
//File(s) Path
var fileOrFileArray = args[5];
var doShare = function (e) {
e.request.data.properties.title = subject ? subject : "Sharing";
if (message) {
var htmlFormat = Windows.ApplicationModel.DataTransfer.HtmlFormatHelper.createHtmlFormat(message);
e.request.data.setHtmlFormat(htmlFormat);
}
if (fileOrFileArray.length > 0) {
var deferral = e.request.getDeferral();
var storageItems = [];
var filesCount = fileOrFileArray.length;
for (var i = 0; i < fileOrFileArray.length; i++) {
Windows.Storage.StorageFile.getFileFromPathAsync(fileOrFileArray[i]).done(
function (index, file) {
var path = fileOrFileArray[index];
var streamRef = Windows.Storage.Streams.RandomAccessStreamReference.createFromFile(file);
e.request.data.resourceMap[path] = streamRef;
storageItems.push(file);
if (!--filesCount) {
e.request.data.setStorageItems(storageItems);
deferral.complete();
}
}.bind(this, i),
function () {
if (!--filesCount) {
e.request.data.setStorageItems(storageItems);
deferral.complete();
}
}
);
}
}
};
var dataTransferManager = Windows.ApplicationModel.DataTransfer.DataTransferManager.getForCurrentView();
dataTransferManager.addEventListener("datarequested", doShare);
try {
Windows.ApplicationModel.DataTransfer.DataTransferManager.showShareUI();
win(true);
} catch (err) {
fail(err);
}
},
shareViaSMS: function (win, fail, args) {
var chatMessage = new Windows.ApplicationModel.Chat.ChatMessage();
chatMessage.body = args[0].message;
if (!!args[1]) {
chatMessage.recipients.push(args[1]);
}
Windows.ApplicationModel.Chat.ChatMessageManager.showComposeSmsMessageAsync(chatMessage).done(win, fail);
}
};
require("cordova/exec/proxy").add("SocialSharing", module.exports);
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