Telegram Web, preconfigured for usage in I2P. http://web.telegram.i2p/
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/*!
* Webogram v0.3.9 - messaging web application for MTProto
* https://github.com/zhukov/webogram
* Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com>
* https://github.com/zhukov/webogram/blob/master/LICENSE
*/
angular.module('izhukov.utils', [])
.provider('Storage', function () {
this.setPrefix = function (newPrefix) {
ConfigStorage.prefix(newPrefix);
};
this.$get = ['$q', function ($q) {
var methods = {};
angular.forEach(['get', 'set', 'remove'], function (methodName) {
methods[methodName] = function () {
var deferred = $q.defer(),
args = Array.prototype.slice.call(arguments);
args.push(function (result) {
deferred.resolve(result);
});
ConfigStorage[methodName].apply(ConfigStorage, args);
return deferred.promise;
};
});
return methods;
}];
})
.service('qSync', function () {
return {
when: function (result) {
return {then: function (cb) {
return cb(result);
}};
}
}
})
.service('FileManager', function ($window, $q, $timeout, qSync) {
$window.URL = $window.URL || $window.webkitURL;
$window.BlobBuilder = $window.BlobBuilder || $window.WebKitBlobBuilder || $window.MozBlobBuilder;
var buggyUnknownBlob = navigator.userAgent.indexOf('Safari') != -1 &&
navigator.userAgent.indexOf('Chrome') == -1;
var blobSupported = true;
try {
blobConstruct([], '');
} catch (e) {
blobSupported = false;
}
function isBlobAvailable () {
return blobSupported;
}
function fileCopyTo (fromFileEntry, toFileEntry) {
return getFileWriter(toFileEntry).then(function (fileWriter) {
return fileWriteData(fileWriter, fromFileEntry).then(function () {
return fileWriter;
}, function (error) {
return $q.reject(error);
fileWriter.truncate(0);
});
});
}
function fileWriteData(fileWriter, bytes) {
var deferred = $q.defer();
fileWriter.onwriteend = function(e) {
deferred.resolve();
};
fileWriter.onerror = function (e) {
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deferred.reject(e);
};
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if (bytes.file) {
bytes.file(function (file) {
fileWriter.write(file);
}, function (error) {
deferred.reject(error);
})
}
else if (bytes instanceof Blob) { // is file bytes
fileWriter.write(bytes);
}
else {
try {
var blob = blobConstruct([bytesToArrayBuffer(bytes)]);
fileWriter.write(blob);
} catch (e) {
deferred.reject(e);
}
}
return deferred.promise;
}
function chooseSaveFile (fileName, ext, mimeType) {
if (!$window.chrome || !chrome.fileSystem || !chrome.fileSystem.chooseEntry) {
return $q.reject();
};
var deferred = $q.defer();
chrome.fileSystem.chooseEntry({
type: 'saveFile',
suggestedName: fileName,
accepts: [{
mimeTypes: [mimeType],
extensions: [ext]
}]
}, function (writableFileEntry) {
deferred.resolve(writableFileEntry);
});
return deferred.promise;
}
function getFileWriter (fileEntry) {
var deferred = $q.defer();
fileEntry.createWriter(function (fileWriter) {
deferred.resolve(fileWriter);
}, function (error) {
deferred.reject(error);
});
return deferred.promise;
}
function getFakeFileWriter (mimeType, saveFileCallback) {
var blobParts = [],
fakeFileWriter = {
write: function (blob) {
if (!blobSupported) {
if (fakeFileWriter.onerror) {
fakeFileWriter.onerror(new Error('Blob not supported by browser'));
}
return false;
}
blobParts.push(blob);
setZeroTimeout(function () {
if (fakeFileWriter.onwriteend) {
fakeFileWriter.onwriteend();
}
});
},
truncate: function () {
blobParts = [];
},
finalize: function () {
var blob = blobConstruct(blobParts, mimeType);
if (saveFileCallback) {
saveFileCallback(blob);
}
return blob;
}
};
return fakeFileWriter;
};
function getUrl (fileData, mimeType) {
// console.log(dT(), 'get url', fileData, mimeType, fileData.toURL !== undefined, fileData instanceof Blob);
if (fileData.toURL !== undefined) {
return fileData.toURL(mimeType);
}
if (fileData instanceof Blob) {
return URL.createObjectURL(fileData);
}
return 'data:' + mimeType + ';base64,' + bytesToBase64(fileData);
}
function getDataUrl(blob) {
var deferred;
try {
var reader = new FileReader();
reader.onloadend = function() {
deferred.resolve(reader.result);
}
reader.readAsDataURL(blob);
} catch (e) {
return $q.reject(e);
}
deferred = $q.defer();
return deferred.promise;
}
function getFileCorrectUrl(blob, mimeType) {
if (buggyUnknownBlob && blob instanceof Blob) {
var mimeType = blob.type || blob.mimeType || mimeType || '';
if (!mimeType.match(/image\/(jpeg|gif|png|bmp)|video\/quicktime/)) {
return getDataUrl(blob);
}
}
return qSync.when(getUrl(blob, mimeType));
}
function downloadFile (blob, mimeType, fileName) {
if (window.navigator && navigator.msSaveBlob !== undefined) {
window.navigator.msSaveBlob(blob, fileName);
return false;
}
if (window.navigator && navigator.getDeviceStorage) {
var storageName = 'sdcard';
switch (mimeType.split('/')[0]) {
case 'video': storageName = 'videos'; break;
case 'audio': storageName = 'music'; break;
case 'image': storageName = 'pictures'; break;
}
var deviceStorage = navigator.getDeviceStorage(storageName);
var request = deviceStorage.addNamed(blob, fileName);
request.onsuccess = function () {
console.log('Device storage save result', this.result);
};
request.onerror = function () {
};
return;
}
getFileCorrectUrl(blob, mimeType).then(function (url) {
var anchor = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');
anchor.href = url;
anchor.target = '_blank';
anchor.download = fileName;
if (anchor.dataset) {
anchor.dataset.downloadurl = ["video/quicktime", fileName, url].join(':');
}
$(anchor).css({position: 'absolute', top: 1, left: 1}).appendTo('body');
try {
var clickEvent = document.createEvent('MouseEvents');
clickEvent.initMouseEvent(
'click', true, false, window, 0, 0, 0, 0, 0
, false, false, false, false, 0, null
);
anchor.dispatchEvent(clickEvent);
} catch (e) {
console.error('Download click error', e);
try {
console.error('Download click error', e);
anchor[0].click();
} catch (e) {
window.open(url, '_blank');
}
}
$timeout(function () {
$(anchor).remove();
}, 100);
});
}
return {
isAvailable: isBlobAvailable,
copy: fileCopyTo,
write: fileWriteData,
getFileWriter: getFileWriter,
getFakeFileWriter: getFakeFileWriter,
chooseSave: chooseSaveFile,
getUrl: getUrl,
getDataUrl: getDataUrl,
getFileCorrectUrl: getFileCorrectUrl,
download: downloadFile
};
})
.service('IdbFileStorage', function ($q, $window, FileManager) {
$window.indexedDB = $window.indexedDB || $window.webkitIndexedDB || $window.mozIndexedDB || $window.OIndexedDB || $window.msIndexedDB;
$window.IDBTransaction = $window.IDBTransaction || $window.webkitIDBTransaction || $window.OIDBTransaction || $window.msIDBTransaction;
var dbName = 'cachedFiles';
var dbStoreName = 'files';
var dbVersion = 1;
var openDbPromise;
var storageIsAvailable = $window.indexedDB !== undefined &&
$window.IDBTransaction !== undefined &&
navigator.userAgent.indexOf('Safari') == -1;
// As of Safari 8.0 IndexedDB is REALLY slow, no point in it
var storeBlobsAvailable = storageIsAvailable || false;
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function isAvailable () {
return storageIsAvailable;
}
function openDatabase() {
if (openDbPromise) {
return openDbPromise;
}
try {
var request = indexedDB.open(dbName, dbVersion),
deferred = $q.defer(),
createObjectStore = function (db) {
db.createObjectStore(dbStoreName);
};
if (!request) {
throw new Exception();
}
} catch (error) {
storageIsAvailable = false;
return $q.reject(error);
}
request.onsuccess = function (event) {
db = request.result;
db.onerror = function (error) {
storageIsAvailable = false;
console.error('Error creating/accessing IndexedDB database', error);
deferred.reject(error);
};
// Interim solution for Google Chrome to create an objectStore. Will be deprecated
if (db.setVersion) {
if (db.version != dbVersion) {
db.setVersion(dbVersion).onsuccess = function () {
createObjectStore(db);
deferred.resolve(db);
};
}
else {
deferred.resolve(db);
}
}
else {
deferred.resolve(db);
}
};
request.onerror = function (event) {
storageIsAvailable = false;
console.error('Error creating/accessing IndexedDB database', event);
deferred.reject(event);
}
request.onupgradeneeded = function (event) {
createObjectStore(event.target.result);
};
return openDbPromise = deferred.promise;
};
function saveFile (fileName, blob) {
return openDatabase().then(function (db) {
if (!storeBlobsAvailable) {
return saveFileBase64(db, fileName, blob);
}
try {
var objectStore = db.transaction([dbStoreName], IDBTransaction.READ_WRITE || 'readwrite').objectStore(dbStoreName),
request = objectStore.put(blob, fileName);
} catch (error) {
if (storeBlobsAvailable) {
storeBlobsAvailable = false;
return saveFileBase64(db, fileName, blob);
}
storageIsAvailable = false;
return $q.reject(error);
}
var deferred = $q.defer();
request.onsuccess = function (event) {
deferred.resolve(blob);
};
request.onerror = function (error) {
deferred.reject(error);
};
return deferred.promise;
});
};
function saveFileBase64(db, fileName, blob) {
try {
var reader = new FileReader();
reader.readAsDataURL(blob);
} catch (e) {
storageIsAvailable = false;
return $q.reject();
}
var deferred = $q.defer();
reader.onloadend = function() {
try {
var objectStore = db.transaction([dbStoreName], IDBTransaction.READ_WRITE || 'readwrite').objectStore(dbStoreName),
request = objectStore.put(reader.result, fileName);
} catch (error) {
storageIsAvailable = false;
deferred.reject(error);
return;
};
request.onsuccess = function (event) {
deferred.resolve(blob);
};
request.onerror = function (error) {
deferred.reject(error);
};
}
return deferred.promise;
}
function getFile (fileName) {
return openDatabase().then(function (db) {
var deferred = $q.defer(),
objectStore = db.transaction([dbStoreName], IDBTransaction.READ || 'readonly').objectStore(dbStoreName),
request = objectStore.get(fileName);
request.onsuccess = function (event) {
var result = event.target.result;
if (result === undefined) {
deferred.reject();
} else if (typeof result === 'string' &&
result.substr(0, 5) === 'data:') {
deferred.resolve(dataUrlToBlob(result));
} else {
deferred.resolve(result);
}
};
request.onerror = function (error) {
deferred.reject(error);
};
return deferred.promise;
});
}
function getFileWriter (fileName, mimeType) {
var fakeWriter = FileManager.getFakeFileWriter(mimeType, function (blob) {
saveFile(fileName, blob);
});
return $q.when(fakeWriter);
}
openDatabase();
return {
isAvailable: isAvailable,
saveFile: saveFile,
getFile: getFile,
getFileWriter: getFileWriter
};
})
.service('TmpfsFileStorage', function ($q, $window, FileManager) {
$window.requestFileSystem = $window.requestFileSystem || $window.webkitRequestFileSystem;
var reqFsPromise,
fileSystem,
storageIsAvailable = $window.requestFileSystem !== undefined;
function requestFS () {
if (reqFsPromise) {
return reqFsPromise;
}
if (!$window.requestFileSystem) {
return reqFsPromise = $q.reject({type: 'FS_BROWSER_UNSUPPORTED', description: 'requestFileSystem not present'});
}
var deferred = $q.defer();
$window.requestFileSystem($window.TEMPORARY, 500 * 1024 * 1024, function (fs) {
cachedFs = fs;
deferred.resolve();
}, function (e) {
storageIsAvailable = false;
deferred.reject(e);
});
return reqFsPromise = deferred.promise;
};
function isAvailable () {
return storageIsAvailable;
}
function getFile (fileName, size) {
size = size || 1;
return requestFS().then(function () {
// console.log(dT(), 'get file', fileName);
var deferred = $q.defer();
cachedFs.root.getFile(fileName, {create: false}, function(fileEntry) {
fileEntry.file(function(file) {
// console.log(dT(), 'aa', file);
if (file.size >= size) {
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deferred.resolve(fileEntry);
} else {
deferred.reject(new Error('FILE_NOT_FOUND'));
}
}, function (error) {
console.log(dT(), 'error', error);
deferred.reject(error);
});
}, function () {
deferred.reject(new Error('FILE_NOT_FOUND'));
});
return deferred.promise;
});
}
function saveFile (fileName, blob) {
return getFileWriter(fileName).then(function (fileWriter) {
return FileManager.write(fileWriter, blob).then(function () {
return fileWriter.finalize();
})
});
}
function getFileWriter (fileName) {
// console.log(dT(), 'get file writer', fileName);
return requestFS().then(function () {
var deferred = $q.defer();
cachedFs.root.getFile(fileName, {create: true}, function (fileEntry) {
FileManager.getFileWriter(fileEntry).then(function (fileWriter) {
fileWriter.finalize = function () {
return fileEntry;
}
deferred.resolve(fileWriter);
}, function (error) {
storageIsAvailable = false;
deferred.reject(error);
});
}, function (error) {
storageIsAvailable = false;
deferred.reject(error);
});
return deferred.promise;
})
}
requestFS();
return {
isAvailable: isAvailable,
saveFile: saveFile,
getFile: getFile,
getFileWriter: getFileWriter
};
})
.service('MemoryFileStorage', function ($q, FileManager) {
var storage = {};
function isAvailable () {
return true;
}
function getFile (fileName, size) {
if (storage[fileName]) {
return $q.when(storage[fileName]);
}
return $q.reject(new Error('FILE_NOT_FOUND'));
}
function saveFile (fileName, blob) {
return $q.when(storage[fileName] = blob);
}
function getFileWriter (fileName, mimeType) {
var fakeWriter = FileManager.getFakeFileWriter(mimeType, function (blob) {
saveFile(fileName, blob);
});
return $q.when(fakeWriter);
}
return {
isAvailable: isAvailable,
saveFile: saveFile,
getFile: getFile,
getFileWriter: getFileWriter
};
})
.service('CryptoWorker', function ($timeout, $q) {
var webWorker = false,
naClEmbed = false,
taskID = 0,
awaiting = {},
webCrypto = Config.Modes.webcrypto && window.crypto && (window.crypto.subtle || window.crypto.webkitSubtle)/* || window.msCrypto && window.msCrypto.subtle*/,
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useSha1Crypto = webCrypto && webCrypto.digest !== undefined,
finalizeTask = function (taskID, result) {
var deferred = awaiting[taskID];
if (deferred !== undefined) {
// console.log(dT(), 'CW done');
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deferred.resolve(result);
delete awaiting[taskID];
}
};
if (Config.Modes.nacl &&
navigator.mimeTypes &&
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navigator.mimeTypes['application/x-pnacl'] !== undefined) {
var listener = $('<div id="nacl_listener"><embed id="mtproto_crypto" width="0" height="0" src="nacl/mtproto_crypto.nmf" type="application/x-pnacl" /></div>').appendTo($('body'))[0];
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listener.addEventListener('load', function (e) {
naClEmbed = listener.firstChild;
console.log(dT(), 'NaCl ready');
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}, true);
listener.addEventListener('message', function (e) {
finalizeTask(e.data.taskID, e.data.result);
}, true);
listener.addEventListener('error', function (e) {
console.error('NaCl error', e);
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}, true);
}
if (window.Worker) {
var tmpWorker = new Worker('js/lib/crypto_worker.js');
tmpWorker.onmessage = function (e) {
if (!webWorker) {
webWorker = tmpWorker;
} else {
finalizeTask(e.data.taskID, e.data.result);
}
};
tmpWorker.onerror = function(error) {
console.error('CW error', error, error.stack);
webWorker = false;
};
}
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function performTaskWorker (task, params, embed) {
// console.log(dT(), 'CW start', task);
var deferred = $q.defer();
awaiting[taskID] = deferred;
params.task = task;
params.taskID = taskID;
(embed || webWorker).postMessage(params);
taskID++;
return deferred.promise;
}
return {
sha1Hash: function (bytes) {
if (useSha1Crypto) {
// We don't use buffer since typedArray.subarray(...).buffer gives the whole buffer and not sliced one. webCrypto.digest supports typed array
var deferred = $q.defer(),
bytesTyped = Array.isArray(bytes) ? convertToUint8Array(bytes) : bytes;
// console.log(dT(), 'Native sha1 start');
webCrypto.digest({name: 'SHA-1'}, bytesTyped).then(function (digest) {
// console.log(dT(), 'Native sha1 done');
deferred.resolve(digest);
}, function (e) {
console.error('Crypto digest error', e);
useSha1Crypto = false;
deferred.resolve(sha1HashSync(bytes));
});
return deferred.promise;
}
return $timeout(function () {
return sha1HashSync(bytes);
});
},
aesEncrypt: function (bytes, keyBytes, ivBytes) {
if (naClEmbed) {
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return performTaskWorker('aes-encrypt', {
bytes: addPadding(convertToArrayBuffer(bytes)),
keyBytes: convertToArrayBuffer(keyBytes),
ivBytes: convertToArrayBuffer(ivBytes)
}, naClEmbed);
}
return $timeout(function () {
return convertToArrayBuffer(aesEncryptSync(bytes, keyBytes, ivBytes));
});
},
aesDecrypt: function (encryptedBytes, keyBytes, ivBytes) {
if (naClEmbed) {
return performTaskWorker('aes-decrypt', {
encryptedBytes: addPadding(convertToArrayBuffer(encryptedBytes)),
keyBytes: convertToArrayBuffer(keyBytes),
ivBytes: convertToArrayBuffer(ivBytes)
}, naClEmbed);
}
return $timeout(function () {
return convertToArrayBuffer(aesDecryptSync(encryptedBytes, keyBytes, ivBytes));
});
},
factorize: function (bytes) {
bytes = convertToByteArray(bytes);
if (naClEmbed && bytes.length <= 8) {
return performTaskWorker('factorize', {bytes: bytes}, naClEmbed);
}
if (webWorker) {
return performTaskWorker('factorize', {bytes: bytes});
}
return $timeout(function () {
return pqPrimeFactorization(bytes);
});
},
modPow: function (x, y, m) {
if (webWorker) {
return performTaskWorker('mod-pow', {
x: x,
y: y,
m: m
});
}
return $timeout(function () {
return bytesModPow(x, y, m);
});
},
};
})
.service('ExternalResourcesManager', function ($q, $http) {
var urlPromises = {};
function downloadImage (url) {
if (urlPromises[url] !== undefined) {
return urlPromises[url];
}
return urlPromises[url] = $http.get(url, {responseType: 'blob', transformRequest: null})
.then(function (response) {
window.URL = window.URL || window.webkitURL;
return window.URL.createObjectURL(response.data);
});
}
return {
downloadImage: downloadImage
}
})
.service('IdleManager', function ($rootScope, $window, $timeout) {
$rootScope.idle = {isIDLE: false};
var toPromise, started = false;
return {
start: start
};
function start () {
if (!started) {
started = true;
$($window).on('blur focus keydown mousedown touchstart', onEvent);
setTimeout(function () {
onEvent({type: 'blur'});
}, 0);
}
}
function onEvent (e) {
// console.log('event', e.type);
if (e.type == 'mousemove') {
$($window).off('mousemove', onEvent);
}
var isIDLE = e.type == 'blur' || e.type == 'timeout' ? true : false;
$timeout.cancel(toPromise);
if (!isIDLE) {
// console.log('update timeout');
toPromise = $timeout(function () {
onEvent({type: 'timeout'});
}, 30000);
}
if ($rootScope.idle.isIDLE == isIDLE) {
return;
}
// console.log('IDLE changed', isIDLE);
$rootScope.$apply(function () {
$rootScope.idle.isIDLE = isIDLE;
});
if (isIDLE && e.type == 'timeout') {
$($window).on('mousemove', onEvent);
}
}
})
.service('AppRuntimeManager', function ($window) {
return {
reload: function () {
try {
location.reload();
} catch (e) {};
if ($window.chrome && chrome.runtime && chrome.runtime.reload) {
chrome.runtime.reload();
};
},
close: function () {
try {
$window.close();
} catch (e) {}
},
focus: function () {
if (window.navigator.mozApps && document.hidden) {
// Get app instance and launch it to bring app to foreground
window.navigator.mozApps.getSelf().onsuccess = function() {
this.result.launch();
};
} else {
if (window.chrome && chrome.app && chrome.app.window) {
chrome.app.window.current().focus();
}
window.focus();
}
}
}
})