openvidu/openvidu-node-client/lib/OpenVidu.js

457 lines
22 KiB
JavaScript

"use strict";
/*
* (C) Copyright 2017-2018 OpenVidu (https://openvidu.io/)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
var Session_1 = require("./Session");
var Recording_1 = require("./Recording");
var axios_1 = require("axios");
var OpenVidu = /** @class */ (function () {
/**
* @param urlOpenViduServer Public accessible IP where your instance of OpenVidu Server is up an running
* @param secret Secret used on OpenVidu Server initialization
*/
function OpenVidu(urlOpenViduServer, secret) {
this.urlOpenViduServer = urlOpenViduServer;
this.Buffer = require('buffer/').Buffer;
/**
* Array of active sessions. **This value will remain unchanged since the last time method [[OpenVidu.fetch]]
* was called**. Exceptions to this rule are:
*
* - Calling [[Session.fetch]] updates that specific Session status
* - Calling [[Session.close]] automatically removes the Session from the list of active Sessions
* - Calling [[Session.forceDisconnect]] automatically updates the inner affected connections for that specific Session
* - Calling [[Session.forceUnpublish]] also automatically updates the inner affected connections for that specific Session
* - Calling [[OpenVidu.startRecording]] and [[OpenVidu.stopRecording]] automatically updates the recording status of the
* Session ([[Session.recording]])
*
* To get the array of active sessions with their current actual value, you must call [[OpenVidu.fetch]] before consulting
* property [[activeSessions]]
*/
this.activeSessions = [];
this.setHostnameAndPort();
OpenVidu.basicAuth = this.getBasicAuth(secret);
OpenVidu.o = this;
}
/**
* Creates an OpenVidu session. You can call [[Session.getSessionId]] inside the resolved promise to retrieve the `sessionId`
*
* @returns A Promise that is resolved to the [[Session]] if success and rejected with an Error object if not.
*/
OpenVidu.prototype.createSession = function (properties) {
var _this = this;
return new Promise(function (resolve, reject) {
var session = new Session_1.Session(properties);
session.getSessionIdHttp()
.then(function (sessionId) {
_this.activeSessions.push(session);
resolve(session);
})
.catch(function (error) {
reject(error);
});
});
};
/**
* Starts the recording of a [[Session]]
*
* @param sessionId The `sessionId` of the [[Session]] you want to start recording
* @param name The name you want to give to the video file. You can access this same value in your clients on recording events (`recordingStarted`, `recordingStopped`)
* **WARNING: this parameter follows an overwriting policy.** If you name two recordings the same, the newest MP4 file will overwrite the oldest one
*
* @returns A Promise that is resolved to the [[Recording]] if it successfully started (the recording can be stopped with guarantees) and rejected with an Error object if not. This Error object has as `message` property with the following values:
* - `404`: no session exists for the passed `sessionId`
* - `400`: the session has no connected participants
* - `409`: the session is not configured for using [[MediaMode.ROUTED]] or it is already being recorded
* - `501`: OpenVidu Server recording module is disabled (`openvidu.recording` property set to `false`)
*/
OpenVidu.prototype.startRecording = function (sessionId, param2) {
var _this = this;
return new Promise(function (resolve, reject) {
var data;
if (!!param2) {
if (!(typeof param2 === 'string')) {
var properties = param2;
data = JSON.stringify({
session: sessionId,
name: !!properties.name ? properties.name : '',
recordingLayout: !!properties.recordingLayout ? properties.recordingLayout : '',
customLayout: !!properties.customLayout ? properties.customLayout : ''
});
}
else {
data = JSON.stringify({
session: sessionId,
name: param2,
recordingLayout: '',
customLayout: ''
});
}
}
else {
data = JSON.stringify({
session: sessionId,
name: '',
recordingLayout: '',
customLayout: ''
});
}
axios_1.default.post('https://' + OpenVidu.hostname + ':' + OpenVidu.port + OpenVidu.API_RECORDINGS + OpenVidu.API_RECORDINGS_START, data, {
headers: {
'Authorization': OpenVidu.basicAuth,
'Content-Type': 'application/json'
}
})
.then(function (res) {
if (res.status === 200) {
// SUCCESS response from openvidu-server (Recording in JSON format). Resolve new Recording
var r_1 = new Recording_1.Recording(res.data);
var activeSession = _this.activeSessions.find(function (s) { return s.sessionId === r_1.sessionId; });
if (!!activeSession) {
activeSession.recording = true;
}
else {
console.warn("No active session found for sessionId '" + r_1.sessionId + "'. This instance of OpenVidu Node Client didn't create this session");
}
resolve(r_1);
}
else {
// ERROR response from openvidu-server. Resolve HTTP status
reject(new Error(res.status.toString()));
}
}).catch(function (error) {
if (error.response) {
// The request was made and the server responded with a status code (not 2xx)
reject(new Error(error.response.status.toString()));
}
else if (error.request) {
// The request was made but no response was received
// `error.request` is an instance of XMLHttpRequest in the browser and an instance of
// http.ClientRequest in node.js
console.error(error.request);
}
else {
// Something happened in setting up the request that triggered an Error
console.error('Error', error.message);
}
});
});
};
/**
* Stops the recording of a [[Session]]
*
* @param recordingId The `id` property of the [[Recording]] you want to stop
*
* @returns A Promise that is resolved to the [[Recording]] if it successfully stopped and rejected with an Error object if not. This Error object has as `message` property with the following values:
* - `404`: no recording exists for the passed `recordingId`
* - `406`: recording has `starting` status. Wait until `started` status before stopping the recording
*/
OpenVidu.prototype.stopRecording = function (recordingId) {
var _this = this;
return new Promise(function (resolve, reject) {
axios_1.default.post('https://' + OpenVidu.hostname + ':' + OpenVidu.port + OpenVidu.API_RECORDINGS + OpenVidu.API_RECORDINGS_STOP + '/' + recordingId, undefined, {
headers: {
'Authorization': OpenVidu.basicAuth,
'Content-Type': 'application/x-www-form-urlencoded'
}
})
.then(function (res) {
if (res.status === 200) {
// SUCCESS response from openvidu-server (Recording in JSON format). Resolve new Recording
var r_2 = new Recording_1.Recording(res.data);
var activeSession = _this.activeSessions.find(function (s) { return s.sessionId === r_2.sessionId; });
if (!!activeSession) {
activeSession.recording = false;
}
else {
console.warn("No active session found for sessionId '" + r_2.sessionId + "'. This instance of OpenVidu Node Client didn't create this session");
}
resolve(r_2);
}
else {
// ERROR response from openvidu-server. Resolve HTTP status
reject(new Error(res.status.toString()));
}
}).catch(function (error) {
if (error.response) {
// The request was made and the server responded with a status code (not 2xx)
reject(new Error(error.response.status.toString()));
}
else if (error.request) {
// The request was made but no response was received `error.request` is an instance of XMLHttpRequest
// in the browser and an instance of http.ClientRequest in node.js
console.error(error.request);
}
else {
// Something happened in setting up the request that triggered an Error
console.error('Error', error.message);
}
});
});
};
/**
* Gets an existing [[Recording]]
*
* @param recordingId The `id` property of the [[Recording]] you want to retrieve
*
* @returns A Promise that is resolved to the [[Recording]] if it successfully stopped and rejected with an Error object if not. This Error object has as `message` property with the following values:
* - `404`: no recording exists for the passed `recordingId`
*/
OpenVidu.prototype.getRecording = function (recordingId) {
return new Promise(function (resolve, reject) {
axios_1.default.get('https://' + OpenVidu.hostname + ':' + OpenVidu.port + OpenVidu.API_RECORDINGS + '/' + recordingId, {
headers: {
'Authorization': OpenVidu.basicAuth,
'Content-Type': 'application/x-www-form-urlencoded'
}
})
.then(function (res) {
if (res.status === 200) {
// SUCCESS response from openvidu-server (Recording in JSON format). Resolve new Recording
resolve(new Recording_1.Recording(res.data));
}
else {
// ERROR response from openvidu-server. Resolve HTTP status
reject(new Error(res.status.toString()));
}
}).catch(function (error) {
if (error.response) {
// The request was made and the server responded with a status code (not 2xx)
reject(new Error(error.response.status.toString()));
}
else if (error.request) {
// The request was made but no response was received
// `error.request` is an instance of XMLHttpRequest in the browser and an instance of
// http.ClientRequest in node.js
console.error(error.request);
}
else {
// Something happened in setting up the request that triggered an Error
console.error('Error', error.message);
}
});
});
};
/**
* Lists all existing recordings
*
* @returns A Promise that is resolved to an array with all existing recordings
*/
OpenVidu.prototype.listRecordings = function () {
return new Promise(function (resolve, reject) {
axios_1.default.get('https://' + OpenVidu.hostname + ':' + OpenVidu.port + OpenVidu.API_RECORDINGS, {
headers: {
Authorization: OpenVidu.basicAuth
}
})
.then(function (res) {
if (res.status === 200) {
// SUCCESS response from openvidu-server (JSON arrays of recordings in JSON format). Resolve list of new recordings
var recordingArray = [];
var responseItems = res.data.items;
for (var _i = 0, responseItems_1 = responseItems; _i < responseItems_1.length; _i++) {
var item = responseItems_1[_i];
recordingArray.push(new Recording_1.Recording(item));
}
resolve(recordingArray);
}
else {
// ERROR response from openvidu-server. Resolve HTTP status
reject(new Error(res.status.toString()));
}
}).catch(function (error) {
if (error.response) {
// The request was made and the server responded with a status code (not 2xx)
reject(new Error(error.response.status.toString()));
}
else if (error.request) {
// The request was made but no response was received
// `error.request` is an instance of XMLHttpRequest in the browser and an instance of
// http.ClientRequest in node.js
console.error(error.request);
}
else {
// Something happened in setting up the request that triggered an Error
console.error('Error', error.message);
}
});
});
};
/**
* Deletes a [[Recording]]. The recording must have status `stopped` or `available`
*
* @param recordingId
*
* @returns A Promise that is resolved if the Recording was successfully deleted and rejected with an Error object if not. This Error object has as `message` property with the following values:
* - `404`: no recording exists for the passed `recordingId`
* - `409`: the recording has `started` status. Stop it before deletion
*/
OpenVidu.prototype.deleteRecording = function (recordingId) {
return new Promise(function (resolve, reject) {
axios_1.default.delete('https://' + OpenVidu.hostname + ':' + OpenVidu.port + OpenVidu.API_RECORDINGS + '/' + recordingId, {
headers: {
'Authorization': OpenVidu.basicAuth,
'Content-Type': 'application/x-www-form-urlencoded'
}
})
.then(function (res) {
if (res.status === 204) {
// SUCCESS response from openvidu-server. Resolve undefined
resolve(undefined);
}
else {
// ERROR response from openvidu-server. Resolve HTTP status
reject(new Error(res.status.toString()));
}
}).catch(function (error) {
if (error.response) {
// The request was made and the server responded with a status code (not 2xx)
reject(new Error(error.response.status.toString()));
}
else if (error.request) {
// The request was made but no response was received
// `error.request` is an instance of XMLHttpRequest in the browser and an instance of
// http.ClientRequest in node.js
console.error(error.request);
}
else {
// Something happened in setting up the request that triggered an Error
console.error('Error', error.message);
}
});
});
};
/**
* Updates every property of every active Session with the current status they have in OpenVidu Server.
* After calling this method you can access the updated array of active sessions in [[activeSessions]]
*
* @returns A promise resolved to true if any Session status has changed with respect to the server, or to false if not.
* This applies to any property or sub-property of any of the sessions locally stored in OpenVidu Node Client
*/
OpenVidu.prototype.fetch = function () {
var _this = this;
return new Promise(function (resolve, reject) {
axios_1.default.get('https://' + OpenVidu.hostname + ':' + OpenVidu.port + OpenVidu.API_SESSIONS, {
headers: {
Authorization: OpenVidu.basicAuth
}
})
.then(function (res) {
if (res.status === 200) {
// Array to store fetched sessionIds and later remove closed sessions
var fetchedSessionIds_1 = [];
// Boolean to store if any Session has changed
var hasChanged_1 = false;
res.data.content.forEach(function (session) {
fetchedSessionIds_1.push(session.sessionId);
var storedSession = _this.activeSessions.find(function (s) { return s.sessionId === session.sessionId; });
if (!!storedSession) {
var beforeJSON = JSON.stringify(storedSession);
storedSession = storedSession.resetSessionWithJson(session);
var afterJSON = JSON.stringify(storedSession);
var changed = !(beforeJSON === afterJSON);
console.log("Available session '" + storedSession.sessionId + "' info fetched. Any change: " + changed);
hasChanged_1 = hasChanged_1 || changed;
}
else {
_this.activeSessions.push(new Session_1.Session(session));
console.log("New session '" + session.sessionId + "' info fetched");
hasChanged_1 = true;
}
});
// Remove closed sessions from activeSessions array
_this.activeSessions = _this.activeSessions.filter(function (session) {
if (fetchedSessionIds_1.includes(session.sessionId)) {
return true;
}
else {
console.log("Removing closed session '" + session.sessionId + "'");
hasChanged_1 = true;
return false;
}
});
console.log('Active sessions info fetched: ', fetchedSessionIds_1);
resolve(hasChanged_1);
}
else {
// ERROR response from openvidu-server. Resolve HTTP status
reject(new Error(res.status.toString()));
}
}).catch(function (error) {
if (error.response) {
// The request was made and the server responded with a status code (not 2xx)
reject(new Error(error.response.status.toString()));
}
else if (error.request) {
// The request was made but no response was received
// `error.request` is an instance of XMLHttpRequest in the browser and an instance of
// http.ClientRequest in node.js
console.error(error.request);
}
else {
// Something happened in setting up the request that triggered an Error
console.error('Error', error.message);
}
});
});
};
OpenVidu.prototype.getBasicAuth = function (secret) {
return 'Basic ' + this.Buffer('OPENVIDUAPP:' + secret).toString('base64');
};
OpenVidu.prototype.setHostnameAndPort = function () {
var urlSplitted = this.urlOpenViduServer.split(':');
if (urlSplitted.length === 3) { // URL has format: http:// + hostname + :port
OpenVidu.hostname = this.urlOpenViduServer.split(':')[1].replace(/\//g, '');
OpenVidu.port = parseInt(this.urlOpenViduServer.split(':')[2].replace(/\//g, ''));
}
else if (urlSplitted.length === 2) { // URL has format: hostname + :port
OpenVidu.hostname = this.urlOpenViduServer.split(':')[0].replace(/\//g, '');
OpenVidu.port = parseInt(this.urlOpenViduServer.split(':')[1].replace(/\//g, ''));
}
else {
console.error("URL format incorrect: it must contain hostname and port (current value: '" + this.urlOpenViduServer + "')");
}
};
/**
* @hidden
*/
OpenVidu.getActiveSessions = function () {
return this.o.activeSessions;
};
/**
* @hidden
*/
OpenVidu.API_RECORDINGS = '/api/recordings';
/**
* @hidden
*/
OpenVidu.API_RECORDINGS_START = '/start';
/**
* @hidden
*/
OpenVidu.API_RECORDINGS_STOP = '/stop';
/**
* @hidden
*/
OpenVidu.API_SESSIONS = '/api/sessions';
/**
* @hidden
*/
OpenVidu.API_TOKENS = '/api/tokens';
return OpenVidu;
}());
exports.OpenVidu = OpenVidu;
//# sourceMappingURL=OpenVidu.js.map