Telegram Web, preconfigured for usage in I2P. http://web.telegram.i2p/
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/*!
* Webogram v0.5.5 - 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, AppRuntimeManager, ErrorService, qSync, $rootScope, $q, TelegramMeWebService) {
var cachedNetworkers = {}
var cachedUploadNetworkers = {}
var cachedExportPromise = {}
var baseDcID = false
var telegramMeNotified
MtpSingleInstanceService.start()
Storage.get('dc').then(function (dcID) {
if (dcID) {
baseDcID = dcID
}
})
function telegramMeNotify (newValue) {
if (telegramMeNotified !== newValue) {
telegramMeNotified = newValue
TelegramMeWebService.setAuthorized(telegramMeNotified)
}
}
function mtpSetUserAuth (dcID, userAuth) {
var fullUserAuth = angular.extend({dcID: dcID}, userAuth)
Storage.set({
dc: dcID,
user_auth: fullUserAuth
})
telegramMeNotify(true)
$rootScope.$broadcast('user_auth', fullUserAuth)
baseDcID = dcID
}
function mtpLogOut () {
var storageKeys = []
for (var dcID = 1; dcID <= 5; dcID++) {
storageKeys.push('dc' + dcID + '_auth_key')
}
return Storage.get(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)
return mtpClearStorage()
}, function (error) {
storageKeys.push('dc', 'user_auth')
Storage.remove(storageKeys)
baseDcID = false
error.handled = true
telegramMeNotify(false)
return mtpClearStorage()
})
})
}
function mtpClearStorage () {
var saveKeys = []
for (var dcID = 1; dcID <= 5; dcID++) {
saveKeys.push('dc' + dcID + '_auth_key')
saveKeys.push('t_dc' + dcID + '_auth_key')
}
Storage.noPrefix()
Storage.get(saveKeys).then(function (values) {
Storage.clear().then(function () {
var restoreObj = {}
angular.forEach(saveKeys, function (key, i) {
var value = values[i]
if (value !== false && value !== undefined) {
restoreObj[key] = value
}
})
Storage.noPrefix()
return Storage.set(restoreObj)
})
})
}
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'
var ssk = 'dc' + dcID + '_server_salt'
return Storage.get(akk, ssk).then(function (result) {
if (cache[dcID] !== undefined) {
return cache[dcID]
}
var authKeyHex = result[0]
var serverSaltHex = result[1]
// console.log('ass', dcID, authKeyHex, serverSaltHex)
if (authKeyHex && authKeyHex.length == 512) {
if (!serverSaltHex || serverSaltHex.length != 16) {
serverSaltHex = 'AAAAAAAAAAAAAAAA'
}
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()
var 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 = stack || (error.originalError && error.originalError.stack) || error.stack || (new Error()).stack
setTimeout(function () {
if (!error.handled) {
if (error.code == 401) {
mtpLogOut()['finally'](function () {
if (location.protocol == 'http:' &&
!Config.Modes.http &&
Config.App.domains.indexOf(location.hostname) != -1) {
location.href = location.href.replace(/^http:/, 'https:')
} else {
location.hash = '/login'
AppRuntimeManager.reload()
}
})
} else {
ErrorService.show({error: error})
}
error.handled = true
}
}, 100)
}
},
dcID,
networkerPromise
var cachedNetworker
var stack = (new Error()).stack || 'empty 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)
}, rejectPromise)
}
}
else if (!options.rawError && error.code == 420) {
var waitTime = error.type.match(/^FLOOD_WAIT_(\d+)/)[1] || 10
if (waitTime > (options.timeout || 60)) {
return rejectPromise(error)
}
setTimeout(function () {
performRequest(cachedNetworker)
}, waitTime * 1000)
}
else if (!options.rawError && (error.code == 500 || error.type == 'MSG_WAIT_FAILED')) {
var now = tsNow()
if (options.stopTime) {
if (now >= options.stopTime) {
return rejectPromise(error)
}
} else {
options.stopTime = now + (options.timeout !== undefined ? options.timeout : 10) * 1000
}
options.waitTime = options.waitTime ? Math.min(60, options.waitTime * 1.5) : 1
setTimeout(function () {
performRequest(cachedNetworker)
}, options.waitTime * 1000)
}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, qSync, FileManager, IdbFileStorage, TmpfsFileStorage, MemoryFileStorage, WebpManager) {
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()
var 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 'inputDocumentFileLocation':
var fileName = (location.file_name || '').split('.', 2)
var ext = fileName[1] || ''
if (location.sticker && !WebpManager.isWebpSupported()) {
ext += '.png'
}
var versionPart = location.version ? ('v' + location.version) : ''
return fileName[0] + '_' + location.id + versionPart + '.' + ext
default:
if (!location.volume_id) {
console.trace('Empty location', location)
}
var ext = 'jpg'
if (location.sticker) {
ext = WebpManager.isWebpSupported() ? 'webp' : 'png'
}
return location.volume_id + '_' + location.local_id + '_' + location.secret + '.' + ext
}
}
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 (!Config.Modes.memory_only) {
if (TmpfsFileStorage.isAvailable()) {
return TmpfsFileStorage
}
if (IdbFileStorage.isAvailable()) {
return IdbFileStorage
}
}
return MemoryFileStorage
}
function saveSmallFile (location, bytes) {
var fileName = getFileName(location)
var mimeType = 'image/jpeg'
if (!cachedSavePromises[fileName]) {
cachedSavePromises[fileName] = getFileStorage().saveFile(fileName, bytes).then(function (blob) {
return cachedDownloads[fileName] = blob
}, function (error) {
delete cachedSavePromises[fileName]
})
}
return cachedSavePromises[fileName]
}
function downloadSmallFile (location) {
if (!FileManager.isAvailable()) {
return $q.reject({type: 'BROWSER_BLOB_NOT_SUPPORTED'})
}
var fileName = getFileName(location)
var mimeType = location.sticker ? 'image/webp' : 'image/jpeg'
var 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,
noErrorBox: true
})
})
var processDownloaded = function (bytes) {
if (!location.sticker || WebpManager.isWebpSupported()) {
return qSync.when(bytes)
}
return WebpManager.getPngBlobFromWebp(bytes)
}
return fileStorage.getFileWriter(fileName, mimeType).then(function (fileWriter) {
return downloadPromise.then(function (result) {
return processDownloaded(result.bytes).then(function (proccessedResult) {
return FileManager.write(fileWriter, proccessedResult).then(function () {
return cachedDownloads[fileName] = fileWriter.finalize()
})
})
})
})
})
}
function getDownloadedFile (location, size) {
var fileStorage = getFileStorage()
var 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 || {}
var processSticker = false
if (location.sticker && !WebpManager.isWebpSupported()) {
if (options.toFileEntry || size > 524288) {
delete location.sticker
} else {
processSticker = true
options.mime = 'image/png'
}
}
// console.log(dT(), 'Dload file', dcID, location, size)
var fileName = getFileName(location)
var toFileEntry = options.toFileEntry || null
var cachedPromise = cachedSavePromises[fileName] || cachedDownloadPromises[fileName]
var fileStorage = getFileStorage()
// console.log(dT(), 'fs', fileStorage.name, fileName, cachedPromise)
if (cachedPromise) {
if (toFileEntry) {
return cachedPromise.then(function (blob) {
return FileManager.copy(blob, toFileEntry)
})
}
return cachedPromise
}
var deferred = $q.defer()
var canceled = false
var resolved = false
var mimeType = options.mime || 'image/jpeg',
cacheFileWriter
var 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)
var processDownloaded = function (bytes) {
if (!processSticker) {
return qSync.when(bytes)
}
return WebpManager.getPngBlobFromWebp(bytes)
}
fileWriterPromise.then(function (fileWriter) {
cacheFileWriter = fileWriter
var limit = 524288,
offset
var startOffset = 0
var writeFilePromise = $q.when(),
writeFileDeferred
if (fileWriter.length) {
startOffset = fileWriter.length
if (startOffset >= size) {
if (toFileEntry) {
deferred.resolve()
} 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 processDownloaded(result.bytes).then(function (processedResult) {
return FileManager.write(fileWriter, processedResult).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 > 3000) {
return $q.reject({type: 'FILE_TOO_BIG'})
}
var fileID = [nextRandomInt(0xFFFFFFFF), nextRandomInt(0xFFFFFFFF)]
var deferred = $q.defer()
var 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, $compile, $timeout, $interval, $modalStack, Storage, AppRuntimeManager, IdleManager, ErrorService, MtpNetworkerFactory) {
var instanceID = nextRandomInt(0xFFFFFFFF)
var started = false
var masterInstance = false
var deactivatePromise = false
var deactivated = false
function start () {
if (!started && !Config.Navigator.mobile && !Config.Modes.packed) {
started = true
IdleManager.start()
$rootScope.$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 deactivateInstance () {
if (masterInstance || deactivated) {
return false
}
console.log(dT(), 'deactivate')
deactivatePromise = false
deactivated = true
clearInstance()
$modalStack.dismissAll()
document.title = _('inactive_tab_title_raw')
var inactivePageCompiled = $compile('<ng-include src="\'partials/desktop/inactive.html\'"></ng-include>')
var scope = $rootScope.$new(true)
scope.close = function () {
AppRuntimeManager.close()
}
scope.reload = function () {
AppRuntimeManager.reload()
}
inactivePageCompiled(scope, function (clonedElement) {
$('.page_wrap').hide()
$(clonedElement).appendTo($('body'))
})
$rootScope.idle.deactivated = true
}
function checkInstance () {
if (deactivated) {
return false
}
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]
var idleInstance = result[1]
// console.log(dT(), 'check instance', newInstance, curInstance, idleInstance)
if (!idle ||
!curInstance ||
curInstance.id == instanceID ||
curInstance.time < time - 60000) {
if (idleInstance &&
idleInstance.id == instanceID) {
Storage.remove('xt_idle_instance')
}
Storage.set({xt_instance: newInstance})
if (!masterInstance) {
MtpNetworkerFactory.startAll()
console.warn(dT(), 'now master instance', newInstance)
}
masterInstance = true
if (deactivatePromise) {
$timeout.cancel(deactivatePromise)
deactivatePromise = false
}
} else {
Storage.set({xt_idle_instance: newInstance})
if (masterInstance) {
MtpNetworkerFactory.stopAll()
console.warn(dT(), 'now idle instance', newInstance)
if (!deactivatePromise) {
deactivatePromise = $timeout(deactivateInstance, 30000)
}
}
masterInstance = false
}
})
}
return {
start: start
}
})