Telegram Web, preconfigured for usage in I2P. http://web.telegram.i2p/
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/*!
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* Webogram v0.4.0 - 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.mtproto.wrapper', ['izhukov.utils', 'izhukov.mtproto'])
.factory('MtpApiManager', function (Storage, MtpAuthorizer, MtpNetworkerFactory, MtpSingleInstanceService, ErrorService, qSync, $q, TelegramMeWebService) {
var cachedNetworkers = {},
cachedUploadNetworkers = {},
cachedExportPromise = {},
baseDcID = false;
var telegramMeNotified;
MtpSingleInstanceService.start();
Storage.get('dc').then(function (dcID) {
if (dcID) {
baseDcID = dcID;
}
});
function telegramMeNotify (newValue) {
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if (telegramMeNotified !== newValue) {
telegramMeNotified = newValue;
TelegramMeWebService.setAuthorized(telegramMeNotified);
}
}
function mtpSetUserAuth (dcID, userAuth) {
Storage.set({
dc: dcID,
user_auth: angular.extend({dcID: dcID}, userAuth)
});
telegramMeNotify(true);
baseDcID = dcID;
}
function mtpLogOut () {
var storageKeys = [];
for (var dcID = 1; dcID <= 5; dcID++) {
storageKeys.push('dc' + dcID + '_auth_key');
}
return Storage.get.apply(Storage, storageKeys).then(function (storageResult) {
var logoutPromises = [];
for (var i = 0; i < storageResult.length; i++) {
if (storageResult[i]) {
logoutPromises.push(mtpInvokeApi('auth.logOut', {}, {dcID: i + 1}));
}
}
return $q.all(logoutPromises).then(function () {
Storage.remove('dc', 'user_auth');
baseDcID = false;
telegramMeNotify(false);
}, function (error) {
Storage.remove.apply(storageKeys);
Storage.remove('dc', 'user_auth');
baseDcID = false;
error.handled = true;
telegramMeNotify(false);
});
});
}
function mtpGetNetworker (dcID, options) {
options = options || {};
var cache = (options.fileUpload || options.fileDownload)
? cachedUploadNetworkers
: cachedNetworkers;
if (!dcID) {
throw new Exception('get Networker without dcID');
}
if (cache[dcID] !== undefined) {
return qSync.when(cache[dcID]);
}
var akk = 'dc' + dcID + '_auth_key',
ssk = 'dc' + dcID + '_server_salt';
return Storage.get(akk, ssk).then(function (result) {
if (cache[dcID] !== undefined) {
return cache[dcID];
}
var authKeyHex = result[0],
serverSaltHex = result[1];
// console.log('ass', dcID, authKeyHex, serverSaltHex);
if (authKeyHex && authKeyHex.length == 512) {
var authKey = bytesFromHex(authKeyHex);
var serverSalt = bytesFromHex(serverSaltHex);
return cache[dcID] = MtpNetworkerFactory.getNetworker(dcID, authKey, serverSalt, options);
}
if (!options.createNetworker) {
return $q.reject({type: 'AUTH_KEY_EMPTY', code: 401});
}
return MtpAuthorizer.auth(dcID).then(function (auth) {
var storeObj = {};
storeObj[akk] = bytesToHex(auth.authKey);
storeObj[ssk] = bytesToHex(auth.serverSalt);
Storage.set(storeObj);
return cache[dcID] = MtpNetworkerFactory.getNetworker(dcID, auth.authKey, auth.serverSalt, options);
}, function (error) {
console.log('Get networker error', error, error.stack);
return $q.reject(error);
});
});
};
function mtpInvokeApi (method, params, options) {
options = options || {};
var deferred = $q.defer(),
rejectPromise = function (error) {
if (!error) {
error = {type: 'ERROR_EMPTY'};
} else if (!angular.isObject(error)) {
error = {message: error};
}
deferred.reject(error);
if (!options.noErrorBox) {
error.input = method;
error.stack = error.originalError && error.originalError.stack || error.stack || (new Error()).stack;
setTimeout(function () {
if (!error.handled) {
ErrorService.show({error: error});
error.handled = true;
}
}, 100);
}
},
dcID,
networkerPromise;
var cachedNetworker;
var stack = (new Error()).stack;
if (!stack) {
try {window.unexistingFunction();} catch (e) {
stack = e.stack || '';
}
}
var performRequest = function (networker) {
return (cachedNetworker = networker).wrapApiCall(method, params, options).then(
function (result) {
deferred.resolve(result);
},
function (error) {
console.error(dT(), 'Error', error.code, error.type, baseDcID, dcID);
if (error.code == 401 && baseDcID == dcID) {
Storage.remove('dc', 'user_auth');
telegramMeNotify(false);
rejectPromise(error);
}
else if (error.code == 401 && baseDcID && dcID != baseDcID) {
if (cachedExportPromise[dcID] === undefined) {
var exportDeferred = $q.defer();
mtpInvokeApi('auth.exportAuthorization', {dc_id: dcID}, {noErrorBox: true}).then(function (exportedAuth) {
mtpInvokeApi('auth.importAuthorization', {
id: exportedAuth.id,
bytes: exportedAuth.bytes
}, {dcID: dcID, noErrorBox: true}).then(function () {
exportDeferred.resolve();
}, function (e) {
exportDeferred.reject(e);
})
}, function (e) {
exportDeferred.reject(e)
});
cachedExportPromise[dcID] = exportDeferred.promise;
}
cachedExportPromise[dcID].then(function () {
(cachedNetworker = networker).wrapApiCall(method, params, options).then(function (result) {
deferred.resolve(result);
}, rejectPromise);
}, rejectPromise);
}
else if (error.code == 303) {
var newDcID = error.type.match(/^(PHONE_MIGRATE_|NETWORK_MIGRATE_|USER_MIGRATE_)(\d+)/)[2];
if (newDcID != dcID) {
if (options.dcID) {
options.dcID = newDcID;
} else {
Storage.set({dc: baseDcID = newDcID});
}
mtpGetNetworker(newDcID, options).then(function (networker) {
networker.wrapApiCall(method, params, options).then(function (result) {
deferred.resolve(result);
}, rejectPromise);
});
}
}
else {
rejectPromise(error);
}
});
};
if (dcID = (options.dcID || baseDcID)) {
mtpGetNetworker(dcID, options).then(performRequest, rejectPromise);
} else {
Storage.get('dc').then(function (baseDcID) {
mtpGetNetworker(dcID = baseDcID || 2, options).then(performRequest, rejectPromise);
});
}
return deferred.promise;
};
function mtpGetUserID () {
return Storage.get('user_auth').then(function (auth) {
telegramMeNotify(auth && auth.id > 0 || false);
return auth.id || 0;
});
}
function getBaseDcID () {
return baseDcID || false;
}
return {
getBaseDcID: getBaseDcID,
getUserID: mtpGetUserID,
invokeApi: mtpInvokeApi,
getNetworker: mtpGetNetworker,
setUserAuth: mtpSetUserAuth,
logOut: mtpLogOut
}
})
.factory('MtpApiFileManager', function (MtpApiManager, $q, FileManager, IdbFileStorage, TmpfsFileStorage, MemoryFileStorage) {
var cachedFs = false;
var cachedFsPromise = false;
var cachedSavePromises = {};
var cachedDownloadPromises = {};
var cachedDownloads = {};
var downloadPulls = {};
var downloadActives = {};
function downloadRequest(dcID, cb, activeDelta) {
if (downloadPulls[dcID] === undefined) {
downloadPulls[dcID] = [];
downloadActives[dcID] = 0
}
var downloadPull = downloadPulls[dcID];
var deferred = $q.defer();
downloadPull.push({cb: cb, deferred: deferred, activeDelta: activeDelta});
setZeroTimeout(function () {
downloadCheck(dcID);
});
return deferred.promise;
};
var index = 0;
function downloadCheck(dcID) {
var downloadPull = downloadPulls[dcID];
var downloadLimit = dcID == 'upload' ? 11 : 5;
if (downloadActives[dcID] >= downloadLimit || !downloadPull || !downloadPull.length) {
return false;
}
var data = downloadPull.shift(),
activeDelta = data.activeDelta || 1;
downloadActives[dcID] += activeDelta;
var a = index++;
data.cb()
.then(function (result) {
downloadActives[dcID] -= activeDelta;
downloadCheck(dcID);
data.deferred.resolve(result);
}, function (error) {
downloadActives[dcID] -= activeDelta;
downloadCheck(dcID);
data.deferred.reject(error);
})
};
function getFileName(location) {
switch (location._) {
case 'inputVideoFileLocation':
return 'video' + location.id + '.mp4';
case 'inputDocumentFileLocation':
return 'doc' + location.id;
case 'inputAudioFileLocation':
return 'audio' + location.id;
}
if (!location.volume_id) {
console.trace('Empty location', location);
}
return location.volume_id + '_' + location.local_id + '_' + location.secret + '.jpg';
};
function getTempFileName(file) {
var size = file.size || -1;
var random = nextRandomInt(0xFFFFFFFF);
return '_temp' + random + '_' + size;
};
function getCachedFile (location) {
if (!location) {
return false;
}
var fileName = getFileName(location);
return cachedDownloads[fileName] || false;
}
function getFileStorage () {
if (TmpfsFileStorage.isAvailable()) {
return TmpfsFileStorage;
}
if (IdbFileStorage.isAvailable()) {
return IdbFileStorage;
}
return MemoryFileStorage;
}
function saveSmallFile (location, bytes) {
var fileName = getFileName(location),
mimeType = 'image/jpeg';
if (!cachedSavePromises[fileName]) {
cachedSavePromises[fileName] = getFileStorage().saveFile(fileName, bytes).then(function (blob) {
return cachedDownloads[fileName] = blob;
});
}
return cachedSavePromises[fileName];
}
function downloadSmallFile(location) {
if (!FileManager.isAvailable()) {
return $q.reject({type: 'BROWSER_BLOB_NOT_SUPPORTED'});
}
// console.log('dload small', location);
var fileName = getFileName(location),
mimeType = 'image/jpeg',
cachedPromise = cachedSavePromises[fileName] || cachedDownloadPromises[fileName];
if (cachedPromise) {
return cachedPromise;
}
var fileStorage = getFileStorage();
return cachedDownloadPromises[fileName] = fileStorage.getFile(fileName).then(function (blob) {
return cachedDownloads[fileName] = blob;
}, function () {
var downloadPromise = downloadRequest(location.dc_id, function () {
var inputLocation = location;
if (!inputLocation._ || inputLocation._ == 'fileLocation') {
inputLocation = angular.extend({}, location, {_: 'inputFileLocation'});
}
// console.log('next small promise');
return MtpApiManager.invokeApi('upload.getFile', {
location: inputLocation,
offset: 0,
limit: 1024 * 1024
}, {
dcID: location.dc_id,
fileDownload: true,
createNetworker: true
});
});
return fileStorage.getFileWriter(fileName, mimeType).then(function (fileWriter) {
return downloadPromise.then(function (result) {
return FileManager.write(fileWriter, result.bytes).then(function () {
return cachedDownloads[fileName] = fileWriter.finalize();
});
});
});
});
}
function getDownloadedFile(location, size) {
var fileStorage = getFileStorage(),
fileName = getFileName(location);
return fileStorage.getFile(fileName, size);
}
function downloadFile (dcID, location, size, options) {
if (!FileManager.isAvailable()) {
return $q.reject({type: 'BROWSER_BLOB_NOT_SUPPORTED'});
}
options = options || {};
// console.log(dT(), 'Dload file', dcID, location, size);
var fileName = getFileName(location),
toFileEntry = options.toFileEntry || null,
cachedPromise = cachedSavePromises[fileName] || cachedDownloadPromises[fileName];
var fileStorage = getFileStorage();
// console.log(dT(), 'fs', fileStorage, fileName, cachedPromise);
if (cachedPromise) {
if (toFileEntry) {
return cachedPromise.then(function (blob) {
return FileManager.copy(blob, toFileEntry);
})
}
return cachedPromise;
}
var deferred = $q.defer(),
canceled = false,
resolved = false,
mimeType = options.mime || 'image/jpeg',
cacheFileWriter,
errorHandler = function (error) {
deferred.reject(error);
errorHandler = angular.noop;
if (cacheFileWriter &&
(!error || error.type != 'DOWNLOAD_CANCELED')) {
cacheFileWriter.truncate(0);
}
};
fileStorage.getFile(fileName, size).then(function (blob) {
if (toFileEntry) {
FileManager.copy(blob, toFileEntry).then(function () {
deferred.resolve();
}, errorHandler);
} else {
deferred.resolve(cachedDownloads[fileName] = blob);
}
}, function () {
var fileWriterPromise = toFileEntry ? FileManager.getFileWriter(toFileEntry) : fileStorage.getFileWriter(fileName, mimeType);
fileWriterPromise.then(function (fileWriter) {
cacheFileWriter = fileWriter;
var limit = 524288,
offset,
startOffset = 0,
writeFilePromise = $q.when(),
writeFileDeferred;
if (fileWriter.length) {
startOffset = fileWriter.length;
if (startOffset >= size) {
if (toFileEntry) {
deferred.resolve(fileWriter.finalize());
} else {
deferred.resolve(cachedDownloads[fileName] = fileWriter.finalize());
}
return;
}
fileWriter.seek(startOffset);
deferred.notify({done: startOffset, total: size});
}
for (offset = startOffset; offset < size; offset += limit) {
writeFileDeferred = $q.defer();
(function (isFinal, offset, writeFileDeferred, writeFilePromise) {
return downloadRequest(dcID, function () {
if (canceled) {
return $q.when();
}
return MtpApiManager.invokeApi('upload.getFile', {
location: location,
offset: offset,
limit: limit
}, {
dcID: dcID,
fileDownload: true,
singleInRequest: window.safari !== undefined,
createNetworker: true
});
}, 2).then(function (result) {
writeFilePromise.then(function () {
if (canceled) {
return $q.when();
}
return FileManager.write(fileWriter, result.bytes).then(function () {
writeFileDeferred.resolve();
}, errorHandler).then(function () {
if (isFinal) {
resolved = true;
if (toFileEntry) {
deferred.resolve();
} else {
deferred.resolve(cachedDownloads[fileName] = fileWriter.finalize());
}
} else {
deferred.notify({done: offset + limit, total: size});
};
});
});
});
})(offset + limit >= size, offset, writeFileDeferred, writeFilePromise);
writeFilePromise = writeFileDeferred.promise;
}
});
});
deferred.promise.cancel = function () {
if (!canceled && !resolved) {
canceled = true;
delete cachedDownloadPromises[fileName];
errorHandler({type: 'DOWNLOAD_CANCELED'});
}
}
if (!toFileEntry) {
cachedDownloadPromises[fileName] = deferred.promise;
}
return deferred.promise;
}
function uploadFile (file) {
var fileSize = file.size,
isBigFile = fileSize >= 10485760,
canceled = false,
resolved = false,
doneParts = 0,
partSize = 262144, // 256 Kb
activeDelta = 2;
if (fileSize > 67108864) {
partSize = 524288;
activeDelta = 4;
}
else if (fileSize < 102400) {
partSize = 32768;
activeDelta = 1;
}
var totalParts = Math.ceil(fileSize / partSize);
if (totalParts > 1500) {
return $q.reject({type: 'FILE_TOO_BIG'});
}
var fileID = [nextRandomInt(0xFFFFFFFF), nextRandomInt(0xFFFFFFFF)],
deferred = $q.defer(),
errorHandler = function (error) {
// console.error('Up Error', error);
deferred.reject(error);
canceled = true;
errorHandler = angular.noop;
},
part = 0,
offset,
resultInputFile = {
_: isBigFile ? 'inputFileBig' : 'inputFile',
id: fileID,
parts: totalParts,
name: file.name,
md5_checksum: ''
};
for (offset = 0; offset < fileSize; offset += partSize) {
(function (offset, part) {
downloadRequest('upload', function () {
var uploadDeferred = $q.defer();
var reader = new FileReader();
var blob = file.slice(offset, offset + partSize);
reader.onloadend = function (e) {
if (canceled) {
uploadDeferred.reject();
return;
}
if (e.target.readyState != FileReader.DONE) {
return;
}
MtpApiManager.invokeApi(isBigFile ? 'upload.saveBigFilePart' : 'upload.saveFilePart', {
file_id: fileID,
file_part: part,
file_total_parts: totalParts,
bytes: e.target.result
}, {
startMaxLength: partSize + 256,
fileUpload: true,
singleInRequest: true
}).then(function (result) {
doneParts++;
uploadDeferred.resolve();
if (doneParts >= totalParts) {
deferred.resolve(resultInputFile);
resolved = true;
} else {
console.log(dT(), 'Progress', doneParts * partSize / fileSize);
deferred.notify({done: doneParts * partSize, total: fileSize});
}
}, errorHandler);
};
reader.readAsArrayBuffer(blob);
return uploadDeferred.promise;
}, activeDelta);
})(offset, part++);
}
deferred.promise.cancel = function () {
console.log('cancel upload', canceled, resolved);
if (!canceled && !resolved) {
canceled = true;
errorHandler({type: 'UPLOAD_CANCELED'});
}
}
return deferred.promise;
}
return {
getCachedFile: getCachedFile,
getDownloadedFile: getDownloadedFile,
downloadFile: downloadFile,
downloadSmallFile: downloadSmallFile,
saveSmallFile: saveSmallFile,
uploadFile: uploadFile
};
})
.service('MtpSingleInstanceService', function (_, $rootScope, $interval, Storage, AppRuntimeManager, IdleManager, ErrorService, MtpNetworkerFactory) {
var instanceID = nextRandomInt(0xFFFFFFFF);
var started = false;
var masterInstance = false;
var startTime = tsNow();
var errorShowTime = 0;
function start() {
if (!started && !Config.Navigator.mobile && !Config.Modes.packed) {
started = true;
IdleManager.start();
startTime = tsNow();
$rootScope.$watch('idle.isIDLE', checkInstance);
$interval(checkInstance, 5000);
checkInstance();
try {
$($window).on('beforeunload', clearInstance);
} catch (e) {};
}
}
function clearInstance () {
Storage.remove(masterInstance ? 'xt_instance' : 'xt_idle_instance');
}
function checkInstance() {
var time = tsNow();
var idle = $rootScope.idle && $rootScope.idle.isIDLE;
var newInstance = {id: instanceID, idle: idle, time: time};
Storage.get('xt_instance', 'xt_idle_instance').then(function (result) {
var curInstance = result[0],
idleInstance = result[1];
if (!curInstance ||
curInstance.time < time - 60000 ||
curInstance.id == instanceID ||
curInstance.idle ||
!idle) {
if (idleInstance) {
if (idleInstance.id == instanceID) {
Storage.remove('xt_idle_instance');
}
else if (idleInstance.time > time - 10000 &&
time > errorShowTime) {
ErrorService.alert(
_('error_modal_warning_title_raw'),
_('error_modal_multiple_open_tabs_raw')
);
errorShowTime += tsNow() + 60000;
}
}
Storage.set({xt_instance: newInstance});
if (!masterInstance) {
MtpNetworkerFactory.startAll();
}
masterInstance = true;
} else {
Storage.set({xt_idle_instance: newInstance});
if (masterInstance) {
MtpNetworkerFactory.stopAll();
}
masterInstance = false;
}
});
}
return {
start: start
}
})