jiti-meet/react/features/base/connection/reducer.js

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/* @flow */
import { assign, ReducerRegistry } from '../redux';
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import { parseURIString } from '../util';
import {
CONNECTION_DISCONNECTED,
CONNECTION_ESTABLISHED,
CONNECTION_FAILED,
CONNECTION_WILL_CONNECT,
SET_LOCATION_URL
} from './actionTypes';
/**
* Reduces the Redux actions of the feature base/connection.
*/
ReducerRegistry.register(
'features/base/connection',
(state: Object = {}, action: Object) => {
switch (action.type) {
case CONNECTION_DISCONNECTED:
return _connectionDisconnected(state, action);
case CONNECTION_ESTABLISHED:
return _connectionEstablished(state, action);
case CONNECTION_FAILED:
return _connectionFailed(state, action);
case CONNECTION_WILL_CONNECT:
return _connectionWillConnect(state, action);
case SET_LOCATION_URL:
return _setLocationURL(state, action);
}
return state;
});
/**
* Reduces a specific Redux action CONNECTION_DISCONNECTED of the feature
* base/connection.
*
* @param {Object} state - The Redux state of the feature base/connection.
* @param {Action} action - The Redux action CONNECTION_DISCONNECTED to reduce.
* @private
* @returns {Object} The new state of the feature base/connection after the
* reduction of the specified action.
*/
function _connectionDisconnected(
state: Object,
{ connection }: { connection: Object }) {
if (state.connection !== connection) {
return state;
}
return assign(state, {
connecting: undefined,
connection: undefined
});
}
/**
* Reduces a specific Redux action CONNECTION_ESTABLISHED of the feature
* base/connection.
*
* @param {Object} state - The Redux state of the feature base/connection.
* @param {Action} action - The Redux action CONNECTION_ESTABLISHED to reduce.
* @private
* @returns {Object} The new state of the feature base/connection after the
* reduction of the specified action.
*/
function _connectionEstablished(
state: Object,
{ connection }: { connection: Object }) {
return assign(state, {
connecting: undefined,
connection,
error: undefined
});
}
/**
* Reduces a specific Redux action CONNECTION_FAILED of the feature
* base/connection.
*
* @param {Object} state - The Redux state of the feature base/connection.
* @param {Action} action - The Redux action CONNECTION_FAILED to reduce.
* @private
* @returns {Object} The new state of the feature base/connection after the
* reduction of the specified action.
*/
function _connectionFailed(
state: Object,
{ connection, error }: {
connection: Object,
error: Object | string
}) {
if (state.connection && state.connection !== connection) {
return state;
}
return assign(state, {
connecting: undefined,
connection: undefined,
error
});
}
/**
* Reduces a specific Redux action CONNECTION_WILL_CONNECT of the feature
* base/connection.
*
* @param {Object} state - The Redux state of the feature base/connection.
* @param {Action} action - The Redux action CONNECTION_WILL_CONNECT to reduce.
* @private
* @returns {Object} The new state of the feature base/connection after the
* reduction of the specified action.
*/
function _connectionWillConnect(
state: Object,
{ connection }: { connection: Object }) {
return assign(state, {
connecting: connection,
error: undefined
});
}
/**
* Constructs options to be passed to the constructor of {@code JitsiConnection}
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* based on a specific location URL.
*
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* @param {string} locationURL - The location URL with which the returned
* options are to be constructed.
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* @private
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* @returns {Object} The options to be passed to the constructor of
* {@code JitsiConnection} based on the location URL.
*/
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function _constructOptions(locationURL: URL) {
const locationURI = parseURIString(locationURL.href);
// FIXME The HTTPS scheme for the BOSH URL works with meet.jit.si on both
// mobile & Web. It also works with beta.meet.jit.si on Web. Unfortunately,
// it doesn't work with beta.meet.jit.si on mobile. Temporarily, use the
// HTTP scheme for the BOSH URL with beta.meet.jit.si on mobile.
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let { protocol } = locationURI;
const domain = locationURI.hostname;
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if (!protocol && domain === 'beta.meet.jit.si') {
const windowLocation = window.location;
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windowLocation && (protocol = windowLocation.protocol);
protocol || (protocol = 'http:');
}
// Default to the HTTPS scheme for the BOSH URL.
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protocol || (protocol = 'https:');
return {
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bosh:
`${String(protocol)}//${domain}${
locationURI.contextRoot || '/'}http-bind`,
hosts: {
domain,
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// Required by:
// - lib-jitsi-meet/modules/xmpp/xmpp.js
muc: `conference.${domain}`
}
};
}
/**
* Reduces a specific redux action {@link SET_LOCATION_URL} of the feature
* base/connection.
*
* @param {Object} state - The redux state of the feature base/connection.
* @param {Action} action - The redux action {@code SET_LOCATION_URL} to reduce.
* @private
* @returns {Object} The new state of the feature base/connection after the
* reduction of the specified action.
*/
function _setLocationURL(
state: Object,
{ locationURL }: { locationURL: ?URL }) {
return assign(state, {
locationURL,
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options: locationURL ? _constructOptions(locationURL) : undefined
});
}