jiti-meet/react/features/base/connection/actions.native.js

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// @flow
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import _ from 'lodash';
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import type { Dispatch } from 'redux';
import {
conferenceLeft,
conferenceWillLeave,
getCurrentConference
} from '../conference';
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import JitsiMeetJS, { JitsiConnectionEvents } from '../lib-jitsi-meet';
import { parseURIString } from '../util';
import {
CONNECTION_DISCONNECTED,
CONNECTION_ESTABLISHED,
CONNECTION_FAILED,
CONNECTION_WILL_CONNECT,
SET_LOCATION_URL
} from './actionTypes';
const logger = require('jitsi-meet-logger').getLogger(__filename);
/**
* The error structure passed to the {@link connectionFailed} action.
*
* Note there was an intention to make the error resemble an Error instance (to
* the extent that jitsi-meet needs it).
*/
export type ConnectionFailedError = {
/**
* The invalid credentials that were used to authenticate and the
* authentication failed.
*/
credentials?: {
/**
* The XMPP user's ID.
*/
jid: string,
/**
* The XMPP user's password.
*/
password: string
},
/**
* The details about the connection failed event.
*/
details?: Object,
/**
* Error message.
*/
message?: string,
/**
* One of {@link JitsiConnectionError} constants (defined in
* lib-jitsi-meet).
*/
name: string,
/**
* Indicates whether this event is recoverable or not.
*/
recoverable?: boolean
};
/**
* Opens new connection.
*
* @param {string} [id] - The XMPP user's ID (e.g. {@code user@server.com}).
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* @param {string} [password] - The XMPP user's password.
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* @returns {Function}
*/
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export function connect(id: ?string, password: ?string) {
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return (dispatch: Dispatch<*>, getState: Function) => {
const state = getState();
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const options = _constructOptions(state);
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const { issuer, jwt } = state['features/base/jwt'];
const connection
= new JitsiMeetJS.JitsiConnection(
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options.appId,
jwt && issuer && issuer !== 'anonymous' ? jwt : undefined,
options);
dispatch(_connectionWillConnect(connection));
connection.addEventListener(
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JitsiConnectionEvents.CONNECTION_DISCONNECTED,
_onConnectionDisconnected);
connection.addEventListener(
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JitsiConnectionEvents.CONNECTION_ESTABLISHED,
_onConnectionEstablished);
connection.addEventListener(
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JitsiConnectionEvents.CONNECTION_FAILED,
_onConnectionFailed);
return connection.connect({
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id,
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password
});
/**
* Dispatches {@code CONNECTION_DISCONNECTED} action when connection is
* disconnected.
*
* @param {string} message - Disconnect reason.
* @private
* @returns {void}
*/
function _onConnectionDisconnected(message: string) {
unsubscribe();
dispatch(_connectionDisconnected(connection, message));
}
/**
* Resolves external promise when connection is established.
*
* @private
* @returns {void}
*/
function _onConnectionEstablished() {
connection.removeEventListener(
JitsiConnectionEvents.CONNECTION_ESTABLISHED,
_onConnectionEstablished);
dispatch(connectionEstablished(connection, Date.now()));
}
/**
* Rejects external promise when connection fails.
*
* @param {JitsiConnectionErrors} err - Connection error.
* @param {string} [msg] - Error message supplied by lib-jitsi-meet.
* @param {Object} [credentials] - The invalid credentials that were
* used to authenticate and the authentication failed.
* @param {string} [credentials.jid] - The XMPP user's ID.
* @param {string} [credentials.password] - The XMPP user's password.
* @param {Object} details - Additional information about the error.
* @private
* @returns {void}
*/
function _onConnectionFailed( // eslint-disable-line max-params
err: string,
msg: string,
credentials: Object,
details: Object) {
unsubscribe();
dispatch(
connectionFailed(
connection, {
credentials,
details,
name: err,
message: msg
}
));
}
/**
* Unsubscribe the connection instance from
* {@code CONNECTION_DISCONNECTED} and {@code CONNECTION_FAILED} events.
*
* @returns {void}
*/
function unsubscribe() {
connection.removeEventListener(
JitsiConnectionEvents.CONNECTION_DISCONNECTED,
_onConnectionDisconnected);
connection.removeEventListener(
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JitsiConnectionEvents.CONNECTION_FAILED,
_onConnectionFailed);
}
};
}
/**
* Create an action for when the signaling connection has been lost.
*
* @param {JitsiConnection} connection - The {@code JitsiConnection} which
* disconnected.
* @param {string} message - Error message.
* @private
* @returns {{
* type: CONNECTION_DISCONNECTED,
* connection: JitsiConnection,
* message: string
* }}
*/
function _connectionDisconnected(connection: Object, message: string) {
return {
type: CONNECTION_DISCONNECTED,
connection,
message
};
}
/**
* Create an action for when the signaling connection has been established.
*
* @param {JitsiConnection} connection - The {@code JitsiConnection} which was
* established.
* @param {number} timeEstablished - The time at which the
* {@code JitsiConnection} which was established.
* @public
* @returns {{
* type: CONNECTION_ESTABLISHED,
* connection: JitsiConnection,
* timeEstablished: number
* }}
*/
export function connectionEstablished(
connection: Object, timeEstablished: number) {
return {
type: CONNECTION_ESTABLISHED,
connection,
timeEstablished
};
}
/**
* Create an action for when the signaling connection could not be created.
*
* @param {JitsiConnection} connection - The {@code JitsiConnection} which
* failed.
* @param {ConnectionFailedError} error - Error.
* @public
* @returns {{
* type: CONNECTION_FAILED,
* connection: JitsiConnection,
* error: ConnectionFailedError
* }}
*/
export function connectionFailed(
connection: Object,
error: ConnectionFailedError) {
const { credentials } = error;
if (credentials && !Object.keys(credentials).length) {
error.credentials = undefined;
}
return {
type: CONNECTION_FAILED,
connection,
error
};
}
/**
* Create an action for when a connection will connect.
*
* @param {JitsiConnection} connection - The {@code JitsiConnection} which will
* connect.
* @private
* @returns {{
* type: CONNECTION_WILL_CONNECT,
* connection: JitsiConnection
* }}
*/
function _connectionWillConnect(connection) {
return {
type: CONNECTION_WILL_CONNECT,
connection
};
}
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/**
* Constructs options to be passed to the constructor of {@code JitsiConnection}
* based on the redux state.
*
* @param {Object} state - The redux state.
* @returns {Object} The options to be passed to the constructor of
* {@code JitsiConnection}.
*/
function _constructOptions(state) {
// Deep clone the options to make sure we don't modify the object in the
// redux store.
const options = _.cloneDeep(state['features/base/config']);
// Normalize the BOSH URL.
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let { bosh } = options;
if (bosh) {
if (bosh.startsWith('//')) {
// By default our config.js doesn't include the protocol.
const { locationURL } = state['features/base/connection'];
bosh = `${locationURL.protocol}${bosh}`;
} else if (bosh.startsWith('/')) {
// Handle relative URLs, which won't work on mobile.
const { locationURL } = state['features/base/connection'];
const {
protocol,
hostname,
contextRoot
} = parseURIString(locationURL.href);
// eslint-disable-next-line max-len
bosh = `${protocol}//${hostname}${contextRoot || '/'}${bosh.substr(1)}`;
}
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// Append room to the URL's search.
const { room } = state['features/base/conference'];
// XXX The Jitsi Meet deployments require the room argument to be in
// lower case at the time of this writing but, unfortunately, they do
// not ignore case themselves.
room && (bosh += `?room=${room.toLowerCase()}`);
options.bosh = bosh;
}
return options;
}
/**
* Closes connection.
*
* @returns {Function}
*/
export function disconnect() {
return (dispatch: Dispatch<*>, getState: Function): Promise<void> => {
const state = getState();
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// The conference we have already joined or are joining.
const conference_ = getCurrentConference(state);
// Promise which completes when the conference has been left and the
// connection has been disconnected.
let promise;
// Leave the conference.
if (conference_) {
// In a fashion similar to JitsiConference's CONFERENCE_LEFT event
// (and the respective Redux action) which is fired after the
// conference has been left, notify the application about the
// intention to leave the conference.
dispatch(conferenceWillLeave(conference_));
promise
= conference_.leave()
.catch(error => {
logger.warn(
'JitsiConference.leave() rejected with:',
error);
// The library lib-jitsi-meet failed to make the
// JitsiConference leave. Which may be because
// JitsiConference thinks it has already left.
// Regardless of the failure reason, continue in
// jitsi-meet as if the leave has succeeded.
dispatch(conferenceLeft(conference_));
});
} else {
promise = Promise.resolve();
}
// Disconnect the connection.
const { connecting, connection } = state['features/base/connection'];
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// The connection we have already connected or are connecting.
const connection_ = connection || connecting;
if (connection_) {
promise = promise.then(() => connection_.disconnect());
}
return promise;
};
}
/**
* Sets the location URL of the application, connecton, conference, etc.
*
* @param {URL} [locationURL] - The location URL of the application,
* connection, conference, etc.
* @returns {{
* type: SET_LOCATION_URL,
* locationURL: URL
* }}
*/
export function setLocationURL(locationURL: ?URL) {
return {
type: SET_LOCATION_URL,
locationURL
};
}