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;(function() { BX.namespace("BX.Call"); if(BX.Call.Util) { return; } var blankAvatar = '/bitrix/js/im/images/blank.gif'; BX.Call.Util = { userData: {}, usersInProcess: {}, updateUserData: function(users) { var usersToUpdate = []; var self = this; for (var i = 0; i < users.length; i++) { if(this.userData.hasOwnProperty(users[i])) { continue; } usersToUpdate.push(users[i]); } var result = new Promise(function(resolve, reject) { if(usersToUpdate.length === 0) { return resolve(); } BX.CallEngine.getRestClient().callMethod("im.user.list.get", {"ID": usersToUpdate, "AVATAR_HR" : "Y"}).then(function(response) { var result = response.answer.result; if(BX.type.isPlainObject(result)) { for (var userId in result) { self.userData[userId] = result[userId]; delete self.usersInProcess[userId]; } } resolve(); }).catch(function(error) { reject(error.answer); }); }); for (var i = 0; i < usersToUpdate.length; i++) { this.usersInProcess[usersToUpdate[i]] = result; } return result; }, getDateForLog: function() { var d = new Date(); return d.getFullYear() + "-" + this.lpad(d.getMonth(), 2, '0') + "-" + this.lpad(d.getDate(), 2, '0') + " " + this.lpad(d.getHours(), 2, '0') + ":" + this.lpad(d.getMinutes(), 2, '0') + ":" + this.lpad(d.getSeconds(), 2, '0') + "." + d.getMilliseconds(); }, getTimeForLog: function() { var d = new Date(); return this.lpad(d.getHours(), 2, '0') + ":" + this.lpad(d.getMinutes(), 2, '0') + ":" + this.lpad(d.getSeconds(), 2, '0') + "." + d.getMilliseconds(); }, lpad: function(str, length, chr) { str = str.toString(); chr = chr \|\| ' '; if(str.length > length) { return str; } var result = ''; for(var i = 0; i < length - str.length; i++) { result += chr; } return result + str; }, getUser: function(userId) { var self = this; return new Promise(function(resolve, reject) { if(self.userData.hasOwnProperty(userId)) { return resolve(self.userData[userId]); } else if(self.usersInProcess.hasOwnProperty(userId)) { self.usersInProcess[userId].then(function() { return resolve(self.userData[userId]); }); } else { self.updateUserData([userId]).then(function() { return resolve(self.userData[userId]); }); } }); }, getUserName: function(userId) { var self = this; return new Promise(function(resolve, reject) { if(self.userData.hasOwnProperty(userId)) { return resolve(self.userData[userId].name ? self.userData[userId].name : ''); } else if(self.usersInProcess.hasOwnProperty(userId)) { self.usersInProcess[userId].then(function() { return resolve(self.userData[userId].name ? self.userData[userId].name : ''); }); } else { self.updateUserData([userId]).then(function() { return resolve(self.userData[userId].name ? self.userData[userId].name : ''); }); } }); }, getUserAvatar: function(userId) { var self = this; return new Promise(function(resolve, reject) { if(self.userData.hasOwnProperty(userId)) { return resolve(self.userData[userId].avatar_hr && !isBlank(self.userData[userId].avatar_hr) ? self.userData[userId].avatar_hr : ''); } else if(self.usersInProcess.hasOwnProperty(userId)) { self.usersInProcess[userId].then(function() { return resolve(self.userData[userId].avatar_hr && !isBlank(self.userData[userId].avatar_hr) ? self.userData[userId].avatar_hr : ''); }); } else { self.updateUserData([userId]).then(function() { return resolve(self.userData[userId].avatar_hr && !isBlank(self.userData[userId].avatar_hr) ? self.userData[userId].avatar_hr : ''); }); } }); }, getUserAvatars: function(users) { var self = this; return new Promise(function(resolve, reject) { self.updateUserData(users).then(function() { var result = {}; users.forEach(function(userId) { result[userId] = self.userData[userId].avatar_hr && !isBlank(self.userData[userId].avatar_hr) ? self.userData[userId].avatar_hr : '' }); return resolve(result); }); }); }, getCustomMessage: function(message, userData) { var messageText; if(!BX.type.isPlainObject(userData)) { userData = {}; } if(userData.gender && BX.message.hasOwnProperty(message + '_' + userData.gender)) { messageText = BX.message(message + '_' + userData.gender); } else { messageText = BX.message(message); } userData = this.convertKeysToUpper(userData); return messageText.replace(/#.+?#/gm, function(match) { var placeHolder = match.substr(1, match.length - 2); return userData.hasOwnProperty(placeHolder) ? userData[placeHolder] : match; }); }, convertKeysToUpper: function(obj) { var result = BX.util.objectClone(obj); for(var k in result) { var u = k.toUpperCase(); if(u != k) { result[u] = result[k]; delete result[k]; } } return result; }, appendChildren: function(parent, children) { children.forEach(function(child) { parent.appendChild(child); }) }, containsVideoTrack: function(stream) { if(!(stream instanceof MediaStream)) return false; return stream.getVideoTracks().length > 0; }, findBestElementSize: function(width, height, userCount) { var bestFilledArea = 0; for (var i = 1; i <= userCount; i++) { var area = this.getFilledArea(width, height, userCount, i); if(area.area > bestFilledArea) { bestFilledArea = area.area; var bestWidth = area.elementWidth; var bestHeight = area.elementHeight; } if(area.area < bestFilledArea) { break; } } return {width: bestWidth, height: bestHeight} }, getFilledArea: function(width, height, userCount, rowCount) { var columnCount = Math.ceil(userCount / rowCount); var maxElementWidth = width / columnCount; var maxElementHeight = height / rowCount; var ratio = maxElementHeight / maxElementWidth; var neededRatio = 9 / 16; var expectedElementHeight; var expectedElementWidth; if(ratio < neededRatio) { expectedElementHeight = maxElementHeight; expectedElementWidth = maxElementWidth * (ratio / neededRatio); } else { expectedElementWidth = maxElementWidth; expectedElementHeight = maxElementHeight * (neededRatio / ratio); } //console.log(expectedElementWidth + 'x' + expectedElementHeight) var area = expectedElementWidth * expectedElementHeight * userCount; return {area: area, elementWidth: expectedElementWidth, elementHeight: expectedElementHeight}; }, isWebRTCSupported: function() { return (typeof webkitRTCPeerConnection != 'undefined' \|\| typeof mozRTCPeerConnection != 'undefined' \|\| typeof RTCPeerConnection != 'undefined'); }, isCallServerAllowed: function() { return BX.message('call_server_enabled') === 'Y' }, getUserLimit: function() { if (this.isCallServerAllowed()) { return parseInt(BX.message('call_server_max_users')); } return parseInt(BX.message('turn_server_max_users')); }, /** * Returns bitrate cap for the required video quality level * @param quality * @returns {number} / getMaxBitrate: function(quality) { switch (quality) { case BX.Call.Quality.VeryHigh: return 0; case BX.Call.Quality.High: return 1000; case BX.Call.Quality.Medium: return 500; case BX.Call.Quality.Low: return 250; case BX.Call.Quality.VeryLow: return 100; } }, /* * Returns max allowed video resolution for the selected quality level * @param quality * @param allowHd * @returns {{width: number, height: number}} */ getMaxResolution: function(quality, allowHd) { switch (quality) { case BX.Call.Quality.VeryHigh: return allowHd ? {width: 1280, height: 720} : {width: 640, height: 360}; case BX.Call.Quality.High: return {width: 640, height: 360}; case BX.Call.Quality.Medium: return {width: 320, height: 180}; case BX.Call.Quality.Low: return {width: 160, height: 90}; case BX.Call.Quality.VeryLow: return {width: 160, height: 90}; } }, alterSDP: function(sdp, options) { if(!options) { return; } var sdpLines = sdp.split("\n"); var codecRtpMaps = []; var videoLineIndex = false; for (var i = 0; i < sdpLines.length; i++) { var line = sdpLines[i]; videoLineIndex = videoLineIndex \|\| (line.match(/m=video/) !== null ? i : false); if(!videoLineIndex) { continue; } var match = /a=rtpmap:(\d+)\s(.+)/.exec(line); if (match) { codecRtpMaps.push({ rtpmap: match[1], codec: match[2] }) } } if(!videoLineIndex) { return; } sdpLines[videoLineIndex] = sortVideoLine(sdpLines[videoLineIndex], codecRtpMaps, options); return sdpLines.join("\n"); } }; function sortVideoLine(videoLine, rtpMaps, options) { debugger; var parsedVideoLine = videoLine.split(" "); var codecsSlice = parsedVideoLine.slice(3); var rtpMapToCodec = {}; rtpMaps.forEach(function(rtpMap) { rtpMapToCodec[rtpMap.rtpmap] = rtpMap.codec; }); codecsSlice.sort(function(a, b) { a = a.trim(); b = b.trim(); var codecA = rtpMapToCodec[a]; var codecB = rtpMapToCodec[b]; if(codecA.substr(0, 4) === "H264" && codecB.substr(0, 4) !== "H264") { return -1; } else if (codecA.substr(0, 4) !== "H264" && codecB.substr(0, 4) === "H264") { return 1; } else { return a - b; } }); var result = parsedVideoLine.slice(0, 3).concat(codecsSlice); return result.join(" ") } function isBlank(url) { return typeof (url) !== "string" \|\| url == "" \|\| url.endsWith(blankAvatar); } })();

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