Telegram Web, preconfigured for usage in I2P.
http://web.telegram.i2p/
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1745 lines
51 KiB
1745 lines
51 KiB
/*! |
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* Webogram v0.5.2 - messaging web application for MTProto |
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* https://github.com/zhukov/webogram |
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* Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com> |
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* https://github.com/zhukov/webogram/blob/master/LICENSE |
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*/ |
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|
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angular.module('izhukov.utils', []) |
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|
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.provider('Storage', function () { |
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|
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this.setPrefix = function (newPrefix) { |
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ConfigStorage.prefix(newPrefix); |
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}; |
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|
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this.$get = ['$q', function ($q) { |
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var methods = {}; |
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angular.forEach(['get', 'set', 'remove'], function (methodName) { |
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methods[methodName] = function () { |
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var deferred = $q.defer(), |
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args = Array.prototype.slice.call(arguments); |
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|
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args.push(function (result) { |
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deferred.resolve(result); |
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}); |
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ConfigStorage[methodName].apply(ConfigStorage, args); |
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|
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return deferred.promise; |
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}; |
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}); |
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return methods; |
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}]; |
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|
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}) |
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|
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.service('qSync', function () { |
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|
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return { |
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when: function (result) { |
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return {then: function (cb) { |
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return cb(result); |
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}}; |
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}, |
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reject: function (result) { |
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return {then: function (cb, badcb) { |
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if (badcb) { |
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return badcb(result); |
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} |
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}}; |
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} |
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} |
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|
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}) |
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|
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.service('FileManager', function ($window, $q, $timeout, qSync) { |
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|
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$window.URL = $window.URL || $window.webkitURL; |
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$window.BlobBuilder = $window.BlobBuilder || $window.WebKitBlobBuilder || $window.MozBlobBuilder; |
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var buggyUnknownBlob = navigator.userAgent.indexOf('Safari') != -1 && |
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navigator.userAgent.indexOf('Chrome') == -1; |
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|
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var blobSupported = true; |
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|
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try { |
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blobConstruct([], ''); |
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} catch (e) { |
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blobSupported = false; |
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} |
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|
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function isBlobAvailable () { |
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return blobSupported; |
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} |
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|
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function fileCopyTo (fromFileEntry, toFileEntry) { |
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return getFileWriter(toFileEntry).then(function (fileWriter) { |
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return fileWriteData(fileWriter, fromFileEntry).then(function () { |
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return fileWriter; |
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}, function (error) { |
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return $q.reject(error); |
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fileWriter.truncate(0); |
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}); |
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}); |
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} |
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|
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function fileWriteData(fileWriter, bytes) { |
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var deferred = $q.defer(); |
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|
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fileWriter.onwriteend = function(e) { |
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deferred.resolve(); |
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}; |
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fileWriter.onerror = function (e) { |
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deferred.reject(e); |
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}; |
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|
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if (bytes.file) { |
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bytes.file(function (file) { |
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fileWriter.write(file); |
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}, function (error) { |
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deferred.reject(error); |
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}) |
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} |
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else if (bytes instanceof Blob) { // is file bytes |
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fileWriter.write(bytes); |
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} |
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else { |
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try { |
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var blob = blobConstruct([bytesToArrayBuffer(bytes)]); |
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fileWriter.write(blob); |
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} catch (e) { |
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deferred.reject(e); |
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} |
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} |
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|
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return deferred.promise; |
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} |
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|
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function chooseSaveFile (fileName, ext, mimeType) { |
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if (!$window.chrome || !chrome.fileSystem || !chrome.fileSystem.chooseEntry) { |
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return qSync.reject(); |
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}; |
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var deferred = $q.defer(); |
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|
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chrome.fileSystem.chooseEntry({ |
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type: 'saveFile', |
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suggestedName: fileName, |
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accepts: [{ |
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mimeTypes: [mimeType], |
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extensions: [ext] |
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}] |
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}, function (writableFileEntry) { |
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deferred.resolve(writableFileEntry); |
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}); |
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|
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return deferred.promise; |
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} |
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|
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function getFileWriter (fileEntry) { |
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var deferred = $q.defer(); |
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|
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fileEntry.createWriter(function (fileWriter) { |
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deferred.resolve(fileWriter); |
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}, function (error) { |
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deferred.reject(error); |
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}); |
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|
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return deferred.promise; |
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} |
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|
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function getFakeFileWriter (mimeType, saveFileCallback) { |
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var blobParts = [], |
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fakeFileWriter = { |
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write: function (blob) { |
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if (!blobSupported) { |
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if (fakeFileWriter.onerror) { |
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fakeFileWriter.onerror(new Error('Blob not supported by browser')); |
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} |
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return false; |
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} |
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blobParts.push(blob); |
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setZeroTimeout(function () { |
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if (fakeFileWriter.onwriteend) { |
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fakeFileWriter.onwriteend(); |
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} |
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}); |
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}, |
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truncate: function () { |
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blobParts = []; |
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}, |
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finalize: function () { |
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var blob = blobConstruct(blobParts, mimeType); |
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if (saveFileCallback) { |
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saveFileCallback(blob); |
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} |
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return blob; |
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} |
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}; |
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|
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return fakeFileWriter; |
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}; |
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|
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function getUrl (fileData, mimeType) { |
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// console.log(dT(), 'get url', fileData, mimeType, fileData.toURL !== undefined, fileData instanceof Blob); |
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if (fileData.toURL !== undefined) { |
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return fileData.toURL(mimeType); |
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} |
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if (fileData instanceof Blob) { |
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return URL.createObjectURL(fileData); |
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} |
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return 'data:' + mimeType + ';base64,' + bytesToBase64(fileData); |
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} |
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function getByteArray(fileData) { |
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if (fileData instanceof Blob) { |
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var deferred = $q.defer(); |
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try { |
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var reader = new FileReader(); |
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reader.onloadend = function (e) { |
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deferred.resolve(new Uint8Array(e.target.result)); |
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}; |
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reader.onerror = function (e) { |
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deferred.reject(e); |
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}; |
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reader.readAsArrayBuffer(fileData); |
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|
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return deferred.promise; |
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} catch (e) { |
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return $q.reject(e); |
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} |
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} |
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else if (fileData.file) { |
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var deferred = $q.defer(); |
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fileData.file(function (blob) { |
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getByteArray(blob).then(function (result) { |
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deferred.resolve(result); |
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}, function (error) { |
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deferred.reject(error); |
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}) |
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}, function (error) { |
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deferred.reject(error); |
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}); |
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return deferred.promise; |
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} |
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return $q.when(fileData); |
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} |
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|
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function getDataUrl(blob) { |
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var deferred; |
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try { |
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var reader = new FileReader(); |
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reader.onloadend = function() { |
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deferred.resolve(reader.result); |
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} |
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reader.readAsDataURL(blob); |
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} catch (e) { |
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return $q.reject(e); |
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} |
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|
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deferred = $q.defer(); |
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|
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return deferred.promise; |
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} |
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|
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function getFileCorrectUrl(blob, mimeType) { |
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if (buggyUnknownBlob && blob instanceof Blob) { |
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var mimeType = blob.type || blob.mimeType || mimeType || ''; |
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if (!mimeType.match(/image\/(jpeg|gif|png|bmp)|video\/quicktime/)) { |
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return getDataUrl(blob); |
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} |
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} |
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return qSync.when(getUrl(blob, mimeType)); |
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} |
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|
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function downloadFile (blob, mimeType, fileName) { |
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if (window.navigator && navigator.msSaveBlob !== undefined) { |
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window.navigator.msSaveBlob(blob, fileName); |
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return false; |
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} |
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|
|
if (window.navigator && navigator.getDeviceStorage) { |
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var storageName = 'sdcard'; |
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var subdir = 'telegram/'; |
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switch (mimeType.split('/')[0]) { |
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case 'video': storageName = 'videos'; break; |
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case 'audio': storageName = 'music'; break; |
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case 'image': storageName = 'pictures'; break; |
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} |
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var deviceStorage = navigator.getDeviceStorage(storageName); |
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|
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var request = deviceStorage.addNamed(blob, subdir + fileName); |
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|
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request.onsuccess = function () { |
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console.log('Device storage save result', this.result); |
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}; |
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request.onerror = function () { |
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}; |
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return; |
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} |
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|
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var popup = false; |
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if (window.safari) { |
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popup = window.open(); |
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} |
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|
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getFileCorrectUrl(blob, mimeType).then(function (url) { |
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if (popup) { |
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try { |
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popup.location.href = url; |
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return; |
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} catch (e) {} |
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} |
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var anchor = document.createElementNS('http://www.w3.org/1999/xhtml', 'a'); |
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anchor.href = url; |
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anchor.target = '_blank'; |
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anchor.download = fileName; |
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if (anchor.dataset) { |
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anchor.dataset.downloadurl = ["video/quicktime", fileName, url].join(':'); |
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} |
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$(anchor).css({position: 'absolute', top: 1, left: 1}).appendTo('body'); |
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|
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try { |
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var clickEvent = document.createEvent('MouseEvents'); |
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clickEvent.initMouseEvent( |
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'click', true, false, window, 0, 0, 0, 0, 0 |
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, false, false, false, false, 0, null |
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); |
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anchor.dispatchEvent(clickEvent); |
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} catch (e) { |
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console.error('Download click error', e); |
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try { |
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anchor[0].click(); |
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} catch (e) { |
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window.open(url, '_blank'); |
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} |
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} |
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$timeout(function () { |
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$(anchor).remove(); |
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}, 100); |
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}); |
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} |
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|
|
return { |
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isAvailable: isBlobAvailable, |
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copy: fileCopyTo, |
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write: fileWriteData, |
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getFileWriter: getFileWriter, |
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getFakeFileWriter: getFakeFileWriter, |
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chooseSave: chooseSaveFile, |
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getUrl: getUrl, |
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getDataUrl: getDataUrl, |
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getByteArray: getByteArray, |
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getFileCorrectUrl: getFileCorrectUrl, |
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download: downloadFile |
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}; |
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}) |
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|
|
.service('IdbFileStorage', function ($q, $window, FileManager) { |
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|
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$window.indexedDB = $window.indexedDB || $window.webkitIndexedDB || $window.mozIndexedDB || $window.OIndexedDB || $window.msIndexedDB; |
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$window.IDBTransaction = $window.IDBTransaction || $window.webkitIDBTransaction || $window.OIDBTransaction || $window.msIDBTransaction; |
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|
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var dbName = 'cachedFiles'; |
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var dbStoreName = 'files'; |
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var dbVersion = 2; |
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var openDbPromise; |
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var storageIsAvailable = $window.indexedDB !== undefined && |
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$window.IDBTransaction !== undefined; |
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|
|
// IndexedDB is REALLY slow without blob support in Safari 8, no point in it |
|
if (storageIsAvailable && |
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navigator.userAgent.indexOf('Safari') != -1 && |
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navigator.userAgent.indexOf('Chrome') == -1 && |
|
navigator.userAgent.match(/Version\/[678]/) |
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) { |
|
storageIsAvailable = false; |
|
} |
|
|
|
var storeBlobsAvailable = storageIsAvailable || false; |
|
|
|
function isAvailable () { |
|
return storageIsAvailable; |
|
} |
|
|
|
function openDatabase() { |
|
if (openDbPromise) { |
|
return openDbPromise; |
|
} |
|
|
|
try { |
|
var request = indexedDB.open(dbName, dbVersion), |
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deferred = $q.defer(), |
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createObjectStore = function (db) { |
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db.createObjectStore(dbStoreName); |
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}; |
|
if (!request) { |
|
throw new Exception(); |
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} |
|
} catch (error) { |
|
storageIsAvailable = false; |
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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); |
|
}; |
|
|
|
deferred.resolve(db); |
|
}; |
|
|
|
request.onerror = function (event) { |
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storageIsAvailable = false; |
|
console.error('Error creating/accessing IndexedDB database', event); |
|
deferred.reject(event); |
|
} |
|
|
|
request.onupgradeneeded = function (event) { |
|
console.warn('performing idb upgrade from', event.oldVersion, 'to', event.newVersion); |
|
var db = event.target.result; |
|
if (event.oldVersion == 1) { |
|
db.deleteObjectStore(dbStoreName); |
|
} |
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createObjectStore(db); |
|
}; |
|
|
|
return openDbPromise = deferred.promise; |
|
}; |
|
|
|
function saveFile (fileName, blob) { |
|
return openDatabase().then(function (db) { |
|
if (!storeBlobsAvailable) { |
|
return saveFileBase64(db, fileName, blob); |
|
} |
|
|
|
if (!(blob instanceof Blob)) { |
|
blob = blobConstruct([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) { |
|
if (getBlobSize(blob) > 10 * 1024 * 1024) { |
|
return $q.reject(); |
|
} |
|
if (!(blob instanceof Blob)) { |
|
var mimeType = blob.type || 'image/jpeg'; |
|
var address = 'data:' + mimeType + ';base64,' + bytesToBase64(blob); |
|
return storagePutB64String(db, fileName, address).then(function () { |
|
return blob; |
|
}); |
|
} |
|
|
|
try { |
|
var reader = new FileReader(); |
|
} catch (e) { |
|
storageIsAvailable = false; |
|
return $q.reject(); |
|
} |
|
|
|
var deferred = $q.defer(); |
|
|
|
reader.onloadend = function() { |
|
storagePutB64String(db, fileName, reader.result).then(function () { |
|
deferred.resolve(blob); |
|
}, function (error) { |
|
deferred.reject(error); |
|
}); |
|
} |
|
|
|
reader.onerror = function (error) { |
|
deferred.reject(error); |
|
} |
|
|
|
try { |
|
reader.readAsDataURL(blob); |
|
} catch (e) { |
|
storageIsAvailable = false; |
|
return $q.reject(); |
|
} |
|
|
|
return deferred.promise; |
|
} |
|
|
|
function storagePutB64String (db, fileName, b64string) { |
|
try { |
|
var objectStore = db.transaction([dbStoreName], IDBTransaction.READ_WRITE || 'readwrite').objectStore(dbStoreName), |
|
request = objectStore.put(b64string, fileName); |
|
} catch (error) { |
|
storageIsAvailable = false; |
|
return $q.reject(error); |
|
}; |
|
|
|
var deferred = $q.defer(); |
|
|
|
request.onsuccess = function (event) { |
|
deferred.resolve(); |
|
}; |
|
|
|
request.onerror = function (error) { |
|
deferred.reject(error); |
|
}; |
|
|
|
return deferred.promise; |
|
} |
|
|
|
function getBlobSize (blob) { |
|
return blob.size || blob.byteLength || blob.length; |
|
} |
|
|
|
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) { |
|
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('WebpManager', function (qSync, $q) { |
|
var nativeWebpSupport = false; |
|
|
|
var image = new Image(); |
|
image.onload = function () { |
|
nativeWebpSupport = this.width === 2 && this.height === 1; |
|
}; |
|
image.onerror = function () { |
|
nativeWebpSupport = false; |
|
}; |
|
image.src = 'data:image/webp;base64,UklGRjIAAABXRUJQVlA4ICYAAACyAgCdASoCAAEALmk0mk0iIiIiIgBoSygABc6zbAAA/v56QAAAAA=='; |
|
|
|
var canvas, context; |
|
|
|
function getCanvasFromWebp(data) { |
|
var start = tsNow(); |
|
|
|
var decoder = new WebPDecoder(); |
|
|
|
var config = decoder.WebPDecoderConfig; |
|
var buffer = config.j || config.output; |
|
var bitstream = config.input; |
|
|
|
if (!decoder.WebPInitDecoderConfig(config)) { |
|
console.error('[webpjs] Library version mismatch!'); |
|
return false; |
|
} |
|
|
|
// console.log('[webpjs] status code', decoder.VP8StatusCode); |
|
var StatusCode = decoder.VP8StatusCode; |
|
|
|
status = decoder.WebPGetFeatures(data, data.length, bitstream); |
|
if (status != (StatusCode.VP8_STATUS_OK || 0)) { |
|
console.error('[webpjs] status error', status, StatusCode); |
|
} |
|
|
|
var mode = decoder.WEBP_CSP_MODE; |
|
buffer.colorspace = mode.MODE_RGBA; |
|
buffer.J = 4; |
|
|
|
try { |
|
status = decoder.WebPDecode(data, data.length, config); |
|
} catch (e) { |
|
status = e; |
|
} |
|
|
|
ok = (status == 0); |
|
if (!ok) { |
|
console.error('[webpjs] decoding failed', status, StatusCode); |
|
return false; |
|
} |
|
|
|
// console.log('[webpjs] decoded: ', buffer.width, buffer.height, bitstream.has_alpha, 'Now saving...'); |
|
var bitmap = buffer.c.RGBA.ma; |
|
|
|
// console.log('[webpjs] done in ', tsNow() - start); |
|
|
|
if (!bitmap) { |
|
return false; |
|
} |
|
var biHeight = buffer.height; |
|
var biWidth = buffer.width; |
|
|
|
if (!canvas || !context) { |
|
canvas = document.createElement('canvas'); |
|
context = canvas.getContext('2d'); |
|
} else { |
|
context.clearRect(0, 0, canvas.width, canvas.height); |
|
} |
|
canvas.height = biHeight; |
|
canvas.width = biWidth; |
|
|
|
var output = context.createImageData(canvas.width, canvas.height); |
|
var outputData = output.data; |
|
|
|
for (var h = 0; h < biHeight; h++) { |
|
for (var w = 0; w < biWidth; w++) { |
|
outputData[0+w*4+(biWidth*4)*h] = bitmap[1+w*4+(biWidth*4)*h]; |
|
outputData[1+w*4+(biWidth*4)*h] = bitmap[2+w*4+(biWidth*4)*h]; |
|
outputData[2+w*4+(biWidth*4)*h] = bitmap[3+w*4+(biWidth*4)*h]; |
|
outputData[3+w*4+(biWidth*4)*h] = bitmap[0+w*4+(biWidth*4)*h]; |
|
|
|
}; |
|
} |
|
|
|
context.putImageData(output, 0, 0); |
|
|
|
return true; |
|
} |
|
|
|
function getPngBlobFromWebp (data) { |
|
if (!getCanvasFromWebp(data)) { |
|
return $q.reject({type: 'WEBP_PROCESS_FAILED'}); |
|
} |
|
if (canvas.toBlob === undefined) { |
|
return qSync.when(dataUrlToBlob(canvas.toDataURL('image/png'))); |
|
} |
|
|
|
var deferred = $q.defer(); |
|
canvas.toBlob(function (blob) { |
|
deferred.resolve(blob); |
|
}, 'image/png'); |
|
return deferred.promise; |
|
} |
|
|
|
return { |
|
isWebpSupported: function () { |
|
return nativeWebpSupport; |
|
}, |
|
getPngBlobFromWebp: getPngBlobFromWebp |
|
} |
|
|
|
}) |
|
|
|
|
|
.service('CryptoWorker', function ($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*/, |
|
useSha1Crypto = webCrypto && webCrypto.digest !== undefined, |
|
useSha256Crypto = webCrypto && webCrypto.digest !== undefined, |
|
finalizeTask = function (taskID, result) { |
|
var deferred = awaiting[taskID]; |
|
if (deferred !== undefined) { |
|
// console.log(dT(), 'CW done'); |
|
deferred.resolve(result); |
|
delete awaiting[taskID]; |
|
} |
|
}; |
|
|
|
if (Config.Modes.nacl && |
|
navigator.mimeTypes && |
|
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]; |
|
listener.addEventListener('load', function (e) { |
|
naClEmbed = listener.firstChild; |
|
console.log(dT(), 'NaCl ready'); |
|
}, true); |
|
listener.addEventListener('message', function (e) { |
|
finalizeTask(e.data.taskID, e.data.result); |
|
}, true); |
|
listener.addEventListener('error', function (e) { |
|
console.error('NaCl error', e); |
|
}, 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; |
|
}; |
|
} |
|
|
|
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); |
|
}); |
|
}, |
|
sha256Hash: function (bytes) { |
|
if (useSha256Crypto) { |
|
var deferred = $q.defer(), |
|
bytesTyped = Array.isArray(bytes) ? convertToUint8Array(bytes) : bytes; |
|
// console.log(dT(), 'Native sha1 start'); |
|
webCrypto.digest({name: 'SHA-256'}, bytesTyped).then(function (digest) { |
|
// console.log(dT(), 'Native sha1 done'); |
|
deferred.resolve(digest); |
|
}, function (e) { |
|
console.error('Crypto digest error', e); |
|
useSha256Crypto = false; |
|
deferred.resolve(sha256HashSync(bytes)); |
|
}); |
|
|
|
return deferred.promise; |
|
} |
|
return $timeout(function () { |
|
return sha256HashSync(bytes); |
|
}); |
|
}, |
|
aesEncrypt: function (bytes, keyBytes, ivBytes) { |
|
if (naClEmbed) { |
|
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; |
|
|
|
var hidden = 'hidden'; |
|
var visibilityChange = 'visibilitychange'; |
|
if (typeof document.hidden !== 'undefined') { |
|
// default |
|
} else if (typeof document.mozHidden !== 'undefined') { |
|
hidden = 'mozHidden'; |
|
visibilityChange = 'mozvisibilitychange'; |
|
} else if (typeof document.msHidden !== 'undefined') { |
|
hidden = 'msHidden'; |
|
visibilityChange = 'msvisibilitychange'; |
|
} else if (typeof document.webkitHidden !== 'undefined') { |
|
hidden = 'webkitHidden'; |
|
visibilityChange = 'webkitvisibilitychange'; |
|
} |
|
|
|
return { |
|
start: start |
|
}; |
|
|
|
function start () { |
|
if (!started) { |
|
started = true; |
|
$($window).on(visibilityChange + ' blur focus keydown mousedown touchstart', onEvent); |
|
|
|
setTimeout(function () { |
|
onEvent({type: 'blur'}); |
|
}, 0); |
|
} |
|
} |
|
|
|
function onEvent (e) { |
|
// console.log('event', e.type); |
|
if (e.type == 'mousemove') { |
|
var e = e.originalEvent || e; |
|
if (e && e.movementX === 0 && e.movementY === 0) { |
|
return; |
|
} |
|
$($window).off('mousemove', onEvent); |
|
} |
|
|
|
var isIDLE = e.type == 'blur' || e.type == 'timeout' ? true : false; |
|
if (hidden && document[hidden]) { |
|
isIDLE = true; |
|
} |
|
|
|
$timeout.cancel(toPromise); |
|
if (!isIDLE) { |
|
// console.log('update timeout'); |
|
toPromise = $timeout(function () { |
|
onEvent({type: 'timeout'}); |
|
}, 30000); |
|
} |
|
|
|
if (e.type == 'focus' && !$rootScope.idle.afterFocus) { |
|
$rootScope.idle.afterFocus = true; |
|
setTimeout(function () { |
|
delete $rootScope.idle.afterFocus; |
|
}, 10); |
|
} |
|
|
|
if ($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 { |
|
$window.close(); |
|
} catch (e) {} |
|
}, |
|
focus: function () { |
|
if (window.navigator.mozApps && document.hidden) { |
|
// Get app instance and launch it to bring app to foreground |
|
window.navigator.mozApps.getSelf().onsuccess = function() { |
|
this.result.launch(); |
|
}; |
|
} else { |
|
if (window.chrome && chrome.app && chrome.app.window) { |
|
chrome.app.window.current().focus(); |
|
} |
|
window.focus(); |
|
} |
|
} |
|
} |
|
}) |
|
|
|
.service('RichTextProcessor', function ($sce, $sanitize) { |
|
|
|
var emojiMap = {}, |
|
emojiData = Config.Emoji, |
|
emojiIconSize = 18, |
|
emojiSupported = navigator.userAgent.search(/OS X|iPhone|iPad|iOS|Android/i) != -1, |
|
emojiCode; |
|
|
|
var emojiRegExp = "\\u0023\\u20E3|\\u00a9|\\u00ae|\\u203c|\\u2049|\\u2139|[\\u2194-\\u2199]|\\u21a9|\\u21aa|\\u231a|\\u231b|\\u23e9|[\\u23ea-\\u23ec]|\\u23f0|\\u24c2|\\u25aa|\\u25ab|\\u25b6|\\u2611|\\u2614|\\u26fd|\\u2705|\\u2709|[\\u2795-\\u2797]|\\u27a1|\\u27b0|\\u27bf|\\u2934|\\u2935|[\\u2b05-\\u2b07]|\\u2b1b|\\u2b1c|\\u2b50|\\u2b55|\\u3030|\\u303d|\\u3297|\\u3299|[\\uE000-\\uF8FF\\u270A-\\u2764\\u2122\\u25C0\\u25FB-\\u25FE\\u2615\\u263a\\u2648-\\u2653\\u2660-\\u2668\\u267B\\u267F\\u2693\\u261d\\u26A0-\\u26FA\\u2708\\u2702\\u2601\\u260E]|[\\u2600\\u26C4\\u26BE\\u23F3\\u2764]|\\uD83D[\\uDC00-\\uDFFF]|\\uD83C[\\uDDE8-\\uDDFA\uDDEC]\\uD83C[\\uDDEA-\\uDDFA\uDDE7]|[0-9]\\u20e3|\\uD83C[\\uDC00-\\uDFFF]"; |
|
|
|
for (emojiCode in emojiData) { |
|
emojiMap[emojiData[emojiCode][0]] = emojiCode; |
|
} |
|
|
|
var alphaCharsRegExp = "a-z" + |
|
"\\u00c0-\\u00d6\\u00d8-\\u00f6\\u00f8-\\u00ff" + // Latin-1 |
|
"\\u0100-\\u024f" + // Latin Extended A and B |
|
"\\u0253\\u0254\\u0256\\u0257\\u0259\\u025b\\u0263\\u0268\\u026f\\u0272\\u0289\\u028b" + // IPA Extensions |
|
"\\u02bb" + // Hawaiian |
|
"\\u0300-\\u036f" + // Combining diacritics |
|
"\\u1e00-\\u1eff" + // Latin Extended Additional (mostly for Vietnamese) |
|
"\\u0400-\\u04ff\\u0500-\\u0527" + // Cyrillic |
|
"\\u2de0-\\u2dff\\ua640-\\ua69f" + // Cyrillic Extended A/B |
|
"\\u0591-\\u05bf\\u05c1-\\u05c2\\u05c4-\\u05c5\\u05c7" + |
|
"\\u05d0-\\u05ea\\u05f0-\\u05f4" + // Hebrew |
|
"\\ufb1d-\\ufb28\\ufb2a-\\ufb36\\ufb38-\\ufb3c\\ufb3e\\ufb40-\\ufb41" + |
|
"\\ufb43-\\ufb44\\ufb46-\\ufb4f" + // Hebrew Pres. Forms |
|
"\\u0610-\\u061a\\u0620-\\u065f\\u066e-\\u06d3\\u06d5-\\u06dc" + |
|
"\\u06de-\\u06e8\\u06ea-\\u06ef\\u06fa-\\u06fc\\u06ff" + // Arabic |
|
"\\u0750-\\u077f\\u08a0\\u08a2-\\u08ac\\u08e4-\\u08fe" + // Arabic Supplement and Extended A |
|
"\\ufb50-\\ufbb1\\ufbd3-\\ufd3d\\ufd50-\\ufd8f\\ufd92-\\ufdc7\\ufdf0-\\ufdfb" + // Pres. Forms A |
|
"\\ufe70-\\ufe74\\ufe76-\\ufefc" + // Pres. Forms B |
|
"\\u200c" + // Zero-Width Non-Joiner |
|
"\\u0e01-\\u0e3a\\u0e40-\\u0e4e" + // Thai |
|
"\\u1100-\\u11ff\\u3130-\\u3185\\uA960-\\uA97F\\uAC00-\\uD7AF\\uD7B0-\\uD7FF" + // Hangul (Korean) |
|
"\\u3003\\u3005\\u303b" + // Kanji/Han iteration marks |
|
"\\uff21-\\uff3a\\uff41-\\uff5a" + // full width Alphabet |
|
"\\uff66-\\uff9f" + // half width Katakana |
|
"\\uffa1-\\uffdc"; // half width Hangul (Korean) |
|
|
|
var alphaNumericRegExp = "0-9\_" + alphaCharsRegExp; |
|
|
|
var domainAddChars = "\u00b7"; |
|
|
|
// Based on Regular Expression for URL validation by Diego Perini |
|
var urlRegExp = "((?:https?|ftp)://|mailto:)?" + |
|
// user:pass authentication |
|
"(?:\\S{1,64}(?::\\S{0,64})?@)?" + |
|
"(?:" + |
|
// sindresorhus/ip-regexp |
|
"(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])(?:\\.(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])){3}" + |
|
"|" + |
|
// host name |
|
"[" + alphaCharsRegExp + "0-9][" + alphaCharsRegExp + domainAddChars + "0-9\-]{0,64}" + |
|
// domain name |
|
"(?:\\.[" + alphaCharsRegExp + "0-9][" + alphaCharsRegExp + domainAddChars + "0-9\-]{0,64}){0,10}" + |
|
|
|
// TLD identifier |
|
"(?:\\.(xn--[0-9a-z]{2,16}|[" + alphaCharsRegExp + "]{2,24}))" + |
|
")" + |
|
// port number |
|
"(?::\\d{2,5})?" + |
|
// resource path |
|
"(?:/(?:\\S{0,255}[^\\s.;,(\\[\\]{}<>\"'])?)?"; |
|
|
|
var usernameRegExp = "[a-zA-Z\\d_]{5,32}"; |
|
var botCommandRegExp = "\\/([a-zA-Z\\d_]{1,32})(?:@(" + usernameRegExp + "))?(\\b|$)" |
|
|
|
var fullRegExp = new RegExp('(^| )(@)(' + usernameRegExp + ')|(' + urlRegExp + ')|(\\n)|(' + emojiRegExp + ')|(^|\\s)(#[' + alphaNumericRegExp + ']{2,64})|(^|\\s)' + botCommandRegExp, 'i'); |
|
|
|
var emailRegExp = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; |
|
var youtubeRegExp = /^(?:https?:\/\/)?(?:www\.)?youtu(?:|\.be|be\.com|\.b)(?:\/v\/|\/watch\\?v=|e\/|(?:\/\??#)?\/watch(?:.+)v=)(.{11})(?:\&[^\s]*)?/; |
|
var vimeoRegExp = /^(?:https?:\/\/)?(?:www\.)?vimeo\.com\/(\d+)/; |
|
var instagramRegExp = /^https?:\/\/(?:instagr\.am\/p\/|instagram\.com\/p\/)([a-zA-Z0-9\-\_]+)/i; |
|
var vineRegExp = /^https?:\/\/vine\.co\/v\/([a-zA-Z0-9\-\_]+)/i; |
|
var twitterRegExp = /^https?:\/\/twitter\.com\/.+?\/status\/\d+/i; |
|
var facebookRegExp = /^https?:\/\/(?:www\.|m\.)?facebook\.com\/(?:.+?\/posts\/\d+|(?:story\.php|permalink\.php)\?story_fbid=(\d+)(?:&substory_index=\d+)?&id=(\d+))/i; |
|
var gplusRegExp = /^https?:\/\/plus\.google\.com\/\d+\/posts\/[a-zA-Z0-9\-\_]+/i; |
|
var soundcloudRegExp = /^https?:\/\/(?:soundcloud\.com|snd\.sc)\/([a-zA-Z0-9%\-\_]+)\/([a-zA-Z0-9%\-\_]+)/i; |
|
var spotifyRegExp = /(https?:\/\/(open\.spotify\.com|play\.spotify\.com|spoti\.fi)\/(.+)|spotify:(.+))/i; |
|
|
|
var markdownRegExp = /(^|\s)(````?)([\s\S]+?)(````?)([\s\.,:?!;]|$)|(^|\s)`([^\n]+?)`([\s\.,:?!;]|$)/; |
|
|
|
var siteHashtags = { |
|
Telegram: '#/im?q=%23{1}', |
|
Twitter: 'https://twitter.com/hashtag/{1}', |
|
Instagram: 'https://instagram.com/explore/tags/{1}/', |
|
'Google Plus': 'https://plus.google.com/explore/{1}' |
|
}; |
|
|
|
var siteMentions = { |
|
Telegram: '#/im?p=%40{1}', |
|
Twitter: 'https://twitter.com/{1}', |
|
Instagram: 'https://instagram.com/{1}/', |
|
GitHub: 'https://github.com/{1}' |
|
}; |
|
|
|
return { |
|
wrapRichText: wrapRichText, |
|
wrapPlainText: wrapPlainText, |
|
parseEntities: parseEntities, |
|
parseMarkdown: parseMarkdown, |
|
mergeEntities: mergeEntities |
|
}; |
|
|
|
function getEmojiSpritesheetCoords(emojiCode) { |
|
var i, row, column, totalColumns; |
|
for (var cat = 0; cat < Config.EmojiCategories.length; cat++) { |
|
totalColumns = Config.EmojiCategorySpritesheetDimens[cat][1]; |
|
i = Config.EmojiCategories[cat].indexOf(emojiCode); |
|
if (i > -1) { |
|
row = Math.floor(i / totalColumns); |
|
column = (i % totalColumns); |
|
return { category: cat, row: row, column: column }; |
|
} |
|
} |
|
console.error('emoji not found in spritesheet', emojiCode); |
|
return null; |
|
} |
|
|
|
function parseEntities (text, options) { |
|
options = options || {}; |
|
|
|
var match, |
|
raw = text, |
|
url, |
|
entities = [], |
|
emojiCode, |
|
emojiCoords, |
|
matchIndex, |
|
rawOffset = 0; |
|
|
|
// var start = tsNow(); |
|
|
|
while ((match = raw.match(fullRegExp))) { |
|
matchIndex = rawOffset + match.index; |
|
|
|
if (match[3]) { // mentions |
|
entities.push({ |
|
_: 'messageEntityMention', |
|
offset: matchIndex + match[1].length, |
|
length: match[2].length + match[3].length |
|
}); |
|
} |
|
else if (match[4]) { |
|
if (emailRegExp.test(match[4])) { // email |
|
entities.push({ |
|
_: 'messageEntityEmail', |
|
offset: matchIndex, |
|
length: match[4].length |
|
}); |
|
} else { |
|
var url = false, |
|
protocol = match[5], |
|
tld = match[6], |
|
excluded = ''; |
|
|
|
if (tld) { // URL |
|
if (!protocol && (tld.substr(0, 4) === 'xn--' || Config.TLD.indexOf(tld.toLowerCase()) !== -1)) { |
|
protocol = 'http://'; |
|
} |
|
|
|
if (protocol) { |
|
var balanced = checkBrackets(match[4]); |
|
|
|
if (balanced.length !== match[4].length) { |
|
excluded = match[4].substring(balanced.length); |
|
match[4] = balanced; |
|
} |
|
|
|
url = (match[5] ? '' : protocol) + match[4]; |
|
} |
|
|
|
var tgMeMatch; |
|
if (tld == 'me' && |
|
(tgMeMatch = url.match(/^https?:\/\/telegram\.me\/(.+)/))) { |
|
var path = tgMeMatch[1].split('/'); |
|
switch (path[0]) { |
|
case 'joinchat': |
|
url = 'tg://join?invite=' + path[1]; |
|
break; |
|
case 'addstickers': |
|
url = 'tg://addstickers?set=' + path[1]; |
|
break; |
|
default: |
|
var domainQuery = path[0].split('?'); |
|
url = 'tg://resolve?domain=' + domainQuery[0] + (domainQuery[1] ? '&' + domainQuery[1] : ''); |
|
} |
|
} |
|
} else { // IP address |
|
url = (match[5] ? '' : 'http://') + match[4]; |
|
} |
|
|
|
if (url) { |
|
entities.push({ |
|
_: 'messageEntityUrl', |
|
offset: matchIndex, |
|
length: match[4].length |
|
}); |
|
} |
|
} |
|
} |
|
else if (match[7]) { // New line |
|
entities.push({ |
|
_: 'messageEntityLinebreak', |
|
offset: matchIndex, |
|
length: 1 |
|
}); |
|
} |
|
else if (match[8]) { // Emoji |
|
if ((emojiCode = emojiMap[match[8]]) && |
|
(emojiCoords = getEmojiSpritesheetCoords(emojiCode))) { |
|
|
|
entities.push({ |
|
_: 'messageEntityEmoji', |
|
offset: matchIndex, |
|
length: match[0].length, |
|
coords: emojiCoords, |
|
title: emojiData[emojiCode][1][0] |
|
}); |
|
} |
|
} |
|
else if (match[10]) { // Hashtag |
|
entities.push({ |
|
_: 'messageEntityHashtag', |
|
offset: matchIndex + match[9].length, |
|
length: match[10].length |
|
}); |
|
} |
|
else if (match[12]) { // Bot command |
|
entities.push({ |
|
_: 'messageEntityBotCommand', |
|
offset: matchIndex + match[11].length, |
|
length: 1 + match[12].length + (match[13] ? 1 + match[13].length : 0) |
|
}); |
|
} |
|
raw = raw.substr(match.index + match[0].length); |
|
rawOffset += match.index + match[0].length; |
|
} |
|
|
|
// if (entities.length) { |
|
// console.log('parse entities', text, entities.slice()); |
|
// } |
|
|
|
return entities; |
|
} |
|
|
|
function parseMarkdown (text, entities) { |
|
if (text.indexOf('`') == -1) { |
|
return text; |
|
} |
|
var raw = text; |
|
var match; |
|
var newText = []; |
|
var rawOffset = 0; |
|
var matchIndex; |
|
while (match = raw.match(markdownRegExp)) { |
|
matchIndex = rawOffset + match.index; |
|
newText.push(raw.substr(0, match.index)); |
|
|
|
var text = (match[3] || match[7]).replace(/^\s+|\s+$/g, ''); |
|
if (text.match(/^`*$/)) { |
|
newText.push(match[0]); |
|
} |
|
else if (match[3]) { // pre |
|
newText.push(match[1] + text + match[5]); |
|
entities.push({ |
|
_: 'messageEntityPre', |
|
language: '', |
|
offset: matchIndex + match[1].length, |
|
length: text.length |
|
}); |
|
rawOffset -= match[2].length + match[4].length; |
|
} else { // code |
|
newText.push(match[6] + text + match[8]); |
|
entities.push({ |
|
_: 'messageEntityCode', |
|
offset: matchIndex + match[6].length, |
|
length: text.length |
|
}); |
|
rawOffset -= 2; |
|
} |
|
raw = raw.substr(match.index + match[0].length); |
|
rawOffset += match.index + match[0].length; |
|
} |
|
newText.push(raw); |
|
newText = newText.join(''); |
|
|
|
if (!newText.replace(/\s+/g, '').length) { |
|
newText = text; |
|
entities.splice(0, entities.length); |
|
} |
|
return newText; |
|
} |
|
|
|
function mergeEntities (currentEntities, newEntities, fromApi) { |
|
var totalEntities = newEntities.slice(); |
|
|
|
var i, len = currentEntities.length; |
|
var j, len2 = newEntities.length; |
|
var startJ = 0; |
|
var curEntity, newEntity; |
|
var start, end, cStart, cEnd, bad; |
|
for (i = 0; i < len; i++) { |
|
curEntity = currentEntities[i]; |
|
if (fromApi && |
|
curEntity._ != 'messageEntityLinebreak' && |
|
curEntity._ != 'messageEntityEmoji') { |
|
continue; |
|
} |
|
// console.log('s', curEntity, newEntities); |
|
start = curEntity.offset; |
|
end = start + curEntity.length; |
|
bad = false; |
|
for (j = startJ; j < len2; j++) { |
|
newEntity = newEntities[j]; |
|
cStart = newEntity.offset; |
|
cEnd = cStart + newEntity.length; |
|
if (cStart <= start) { |
|
startJ = j; |
|
} |
|
if (start >= cStart && start < cEnd || |
|
end > cStart && end <= cEnd) { |
|
// console.log('bad', curEntity, newEntity); |
|
if (fromApi && |
|
start >= cStart && end <= cEnd) { |
|
if (newEntity.nested === undefined) { |
|
newEntity.nested = []; |
|
} |
|
curEntity.offset -= cStart; |
|
newEntity.nested.push(angular.copy(curEntity)); |
|
} |
|
bad = true; |
|
break; |
|
} |
|
if (cStart >= end) { |
|
break; |
|
} |
|
} |
|
if (bad) { |
|
continue; |
|
} |
|
totalEntities.push(curEntity); |
|
} |
|
|
|
totalEntities.sort(function (a, b) { |
|
return a.offset - b.offset; |
|
}); |
|
|
|
// console.log('merge', currentEntities, newEntities, totalEntities); |
|
|
|
return totalEntities; |
|
} |
|
|
|
function wrapRichNestedText (text, nested, options) { |
|
if (nested === undefined) { |
|
return encodeEntities(text); |
|
} |
|
options.hasNested = true; |
|
|
|
return wrapRichText(text, {entities: nested, nested: true}); |
|
} |
|
|
|
function wrapRichText (text, options) { |
|
if (!text || !text.length) { |
|
return ''; |
|
} |
|
|
|
options = options || {}; |
|
|
|
var entities = options.entities, |
|
contextSite = options.contextSite || 'Telegram', |
|
contextExternal = contextSite != 'Telegram', |
|
emojiFound = false; |
|
|
|
if (entities === undefined) { |
|
entities = parseEntities(text, options); |
|
} |
|
|
|
var i = 0; |
|
var len = entities.length; |
|
var entity; |
|
var entityText; |
|
var skipEntity; |
|
var url; |
|
var html = []; |
|
var lastOffset = 0; |
|
var curEmojiSize = options.emojiIconSize || emojiIconSize; |
|
for (i = 0; i < len; i++) { |
|
entity = entities[i]; |
|
if (entity.offset > lastOffset) { |
|
html.push( |
|
encodeEntities(text.substr(lastOffset, entity.offset - lastOffset)) |
|
); |
|
} |
|
else if (entity.offset < lastOffset) { |
|
continue; |
|
} |
|
skipEntity = false; |
|
entityText = text.substr(entity.offset, entity.length); |
|
switch (entity._) { |
|
case 'messageEntityMention': |
|
var contextUrl = !options.noLinks && siteMentions[contextSite]; |
|
if (!contextUrl) { |
|
skipEntity = true; |
|
break; |
|
} |
|
var username = entityText.substr(1); |
|
var attr = ''; |
|
if (options.highlightUsername && |
|
options.highlightUsername.toLowerCase() == username.toLowerCase()) { |
|
attr = 'class="im_message_mymention"'; |
|
} |
|
html.push( |
|
'<a ', |
|
attr, |
|
contextExternal ? ' target="_blank" ' : '', |
|
' href="', |
|
contextUrl.replace('{1}', encodeURIComponent(username)), |
|
'">', |
|
encodeEntities(entityText), |
|
'</a>' |
|
); |
|
break; |
|
|
|
case 'messageEntityHashtag': |
|
var contextUrl = !options.noLinks && siteHashtags[contextSite]; |
|
if (!contextUrl) { |
|
skipEntity = true; |
|
break; |
|
} |
|
var hashtag = entityText.substr(1); |
|
html.push( |
|
'<a ', |
|
contextExternal ? ' target="_blank" ' : '', |
|
'href="', |
|
contextUrl.replace('{1}', encodeURIComponent(hashtag)) |
|
, |
|
'">', |
|
encodeEntities(entityText), |
|
'</a>' |
|
); |
|
break; |
|
|
|
case 'messageEntityEmail': |
|
if (options.noLinks) { |
|
skipEntity = true; |
|
break; |
|
} |
|
html.push( |
|
'<a href="', |
|
encodeEntities('mailto:' + entityText), |
|
'" target="_blank">', |
|
encodeEntities(entityText), |
|
'</a>' |
|
); |
|
break; |
|
|
|
case 'messageEntityUrl': |
|
case 'messageEntityTextUrl': |
|
if (options.noLinks) { |
|
skipEntity = true; |
|
break; |
|
} |
|
var url = entity.url || entityText; |
|
if (!url.match(/^https?:\/\//i)) { |
|
url = 'http://' + url; |
|
} |
|
var tgMeMatch; |
|
if (entity._ == 'messageEntityTextUrl') { |
|
url = 'tg://unsafe_url?url=' + encodeURIComponent(url); |
|
} |
|
else if ((tgMeMatch = url.match(/^https?:\/\/telegram\.me\/(.+)/))) { |
|
var path = tgMeMatch[1].split('/'); |
|
switch (path[0]) { |
|
case 'joinchat': |
|
url = 'tg://join?invite=' + path[1]; |
|
break; |
|
case 'addstickers': |
|
url = 'tg://addstickers?set=' + path[1]; |
|
break; |
|
default: |
|
var domainQuery = path[0].split('?'); |
|
url = 'tg://resolve?domain=' + domainQuery[0] + (domainQuery[1] ? '&' + domainQuery[1] : ''); |
|
} |
|
} |
|
html.push( |
|
'<a href="', |
|
encodeEntities(url), |
|
'" target="_blank">', |
|
wrapRichNestedText(entityText, entity.nested, options), |
|
'</a>' |
|
); |
|
break; |
|
|
|
case 'messageEntityLinebreak': |
|
html.push(options.noLinebreaks ? ' ' : '<br/>'); |
|
break; |
|
|
|
case 'messageEntityEmoji': |
|
html.push( |
|
'<span class="emoji emoji-', |
|
entity.coords.category, |
|
'-', |
|
(curEmojiSize * entity.coords.column), |
|
'-', |
|
(curEmojiSize * entity.coords.row), |
|
'" ', |
|
'title="', entity.title, '">', |
|
':', entity.title, ':</span>' |
|
); |
|
emojiFound = true; |
|
break; |
|
|
|
case 'messageEntityBotCommand': |
|
if (options.noLinks || options.noCommands || contextExternal) { |
|
skipEntity = true; |
|
break; |
|
} |
|
var command = entityText.substr(1); |
|
var bot, atPos; |
|
if ((atPos = command.indexOf('@')) != -1) { |
|
bot = command.substr(atPos + 1); |
|
command = command.substr(0, atPos); |
|
} else { |
|
bot = options.fromBot; |
|
} |
|
html.push( |
|
'<a href="', |
|
encodeEntities('tg://bot_command?command=' + encodeURIComponent(command) + (bot ? '&bot=' + encodeURIComponent(bot) : '')), |
|
'">', |
|
encodeEntities(entityText), |
|
'</a>' |
|
); |
|
break; |
|
|
|
case 'messageEntityBold': |
|
html.push( |
|
'<strong>', |
|
wrapRichNestedText(entityText, entity.nested, options), |
|
'</strong>' |
|
); |
|
break; |
|
|
|
case 'messageEntityItalic': |
|
html.push( |
|
'<em>', |
|
wrapRichNestedText(entityText, entity.nested, options), |
|
'</em>' |
|
); |
|
break; |
|
|
|
case 'messageEntityCode': |
|
html.push( |
|
'<code>', |
|
encodeEntities(entityText), |
|
'</code>' |
|
); |
|
break; |
|
|
|
case 'messageEntityPre': |
|
html.push( |
|
'<pre><code',(entity.language ? ' class="language-' + encodeEntities(entity.language) +'"' : ''),'>', |
|
encodeEntities(entityText), |
|
'</code></pre>' |
|
); |
|
break; |
|
|
|
default: |
|
skipEntity = true; |
|
} |
|
lastOffset = entity.offset + (skipEntity ? 0 : entity.length); |
|
} |
|
html.push(encodeEntities(text.substr(lastOffset))); |
|
|
|
text = $sanitize(html.join('')); |
|
|
|
if (!options.nested && (emojiFound || options.hasNested)) { |
|
text = text.replace(/\ufe0f|️|�|‍/g, '', text); |
|
var emojiSizeClass = curEmojiSize == 18 ? '' : (' emoji-w' + curEmojiSize); |
|
text = text.replace(/<span class="emoji emoji-(\d)-(\d+)-(\d+)"(.+?)<\/span>/g, |
|
'<span class="emoji ' + emojiSizeClass + ' emoji-spritesheet-$1" style="background-position: -$2px -$3px;" $4</span>'); |
|
} |
|
|
|
return $sce.trustAs('html', text); |
|
} |
|
|
|
function checkBrackets(url) { |
|
var urlLength = url.length, |
|
urlOpenBrackets = url.split('(').length - 1, |
|
urlCloseBrackets = url.split(')').length - 1; |
|
|
|
while (urlCloseBrackets > urlOpenBrackets && |
|
url.charAt(urlLength - 1) === ')') { |
|
url = url.substr(0, urlLength - 1); |
|
urlCloseBrackets--; |
|
urlLength--; |
|
} |
|
if (urlOpenBrackets > urlCloseBrackets) { |
|
url = url.replace(/\)+$/, ''); |
|
} |
|
return url; |
|
} |
|
|
|
function wrapPlainText (text, options) { |
|
if (emojiSupported) { |
|
return text; |
|
} |
|
if (!text || !text.length) { |
|
return ''; |
|
} |
|
|
|
options = options || {}; |
|
|
|
text = text.replace(/\ufe0f/g, '', text); |
|
|
|
var match, |
|
raw = text, |
|
text = [], |
|
emojiTitle; |
|
|
|
while ((match = raw.match(fullRegExp))) { |
|
text.push(raw.substr(0, match.index)); |
|
|
|
if (match[8]) { |
|
if ((emojiCode = emojiMap[match[8]]) && |
|
(emojiTitle = emojiData[emojiCode][1][0])) { |
|
text.push(':' + emojiTitle + ':'); |
|
} else { |
|
text.push(match[0]); |
|
} |
|
} else { |
|
text.push(match[0]); |
|
} |
|
raw = raw.substr(match.index + match[0].length); |
|
} |
|
text.push(raw); |
|
|
|
return text.join(''); |
|
} |
|
|
|
}) |
|
|
|
|
|
|
|
|
|
|