// Converse.js
// https://conversejs.org
//
// Copyright (c) 2013-2019, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
/**
* @module converse-core
*/
import 'strophe.js/src/websocket';
import './polyfill';
import * as strophe from 'strophe.js/src/core';
import Backbone from 'backbone';
import BrowserStorage from 'backbone.browserStorage';
import _ from './lodash.noconflict';
import advancedFormat from 'dayjs/plugin/advancedFormat';
import dayjs from 'dayjs';
import i18n from './i18n';
import log from '@converse/headless/log';
import pluggable from 'pluggable.js/src/pluggable';
import sizzle from 'sizzle';
import stanza_utils from "@converse/headless/utils/stanza";
import u from '@converse/headless/utils/core';
const Strophe = strophe.default.Strophe;
const $build = strophe.default.$build;
const $iq = strophe.default.$iq;
const $msg = strophe.default.$msg;
const $pres = strophe.default.$pres;
Backbone = Backbone.noConflict();
BrowserStorage.patch(Backbone);
dayjs.extend(advancedFormat);
// Add Strophe Namespaces
Strophe.addNamespace('CARBONS', 'urn:xmpp:carbons:2');
Strophe.addNamespace('CHATSTATES', 'http://jabber.org/protocol/chatstates');
Strophe.addNamespace('CSI', 'urn:xmpp:csi:0');
Strophe.addNamespace('DELAY', 'urn:xmpp:delay');
Strophe.addNamespace('FASTEN', 'urn:xmpp:fasten:0');
Strophe.addNamespace('FORWARD', 'urn:xmpp:forward:0');
Strophe.addNamespace('HINTS', 'urn:xmpp:hints');
Strophe.addNamespace('HTTPUPLOAD', 'urn:xmpp:http:upload:0');
Strophe.addNamespace('IDLE', 'urn:xmpp:idle:1');
Strophe.addNamespace('MAM', 'urn:xmpp:mam:2');
Strophe.addNamespace('MODERATE', 'urn:xmpp:message-moderate:0');
Strophe.addNamespace('NICK', 'http://jabber.org/protocol/nick');
Strophe.addNamespace('OMEMO', 'eu.siacs.conversations.axolotl');
Strophe.addNamespace('OUTOFBAND', 'jabber:x:oob');
Strophe.addNamespace('PUBSUB', 'http://jabber.org/protocol/pubsub');
Strophe.addNamespace('REGISTER', 'jabber:iq:register');
Strophe.addNamespace('RETRACT', 'urn:xmpp:message-retract:0');
Strophe.addNamespace('ROSTERX', 'http://jabber.org/protocol/rosterx');
Strophe.addNamespace('RSM', 'http://jabber.org/protocol/rsm');
Strophe.addNamespace('SID', 'urn:xmpp:sid:0');
Strophe.addNamespace('SPOILER', 'urn:xmpp:spoiler:0');
Strophe.addNamespace('STANZAS', 'urn:ietf:params:xml:ns:xmpp-stanzas');
Strophe.addNamespace('VCARD', 'vcard-temp');
Strophe.addNamespace('VCARDUPDATE', 'vcard-temp:x:update');
Strophe.addNamespace('XFORM', 'jabber:x:data');
// Use Mustache style syntax for variable interpolation
/* Configuration of Lodash templates (this config is distinct to the
* config of requirejs-tpl in main.js). This one is for normal inline templates.
*/
_.templateSettings = {
'escape': /\{\{\{([\s\S]+?)\}\}\}/g,
'evaluate': /\{\[([\s\S]+?)\]\}/g,
'interpolate': /\{\{([\s\S]+?)\}\}/g,
'imports': { '_': _ }
};
// Setting wait to 59 instead of 60 to avoid timing conflicts with the
// webserver, which is often also set to 60 and might therefore sometimes
// return a 504 error page instead of passing through to the BOSH proxy.
const BOSH_WAIT = 59;
// Core plugins are whitelisted automatically
// These are just the @converse/headless plugins, for the full converse,
// the other plugins are whitelisted in src/converse.js
const CORE_PLUGINS = [
'converse-bookmarks',
'converse-bosh',
'converse-caps',
'converse-chatboxes',
'converse-chat',
'converse-disco',
'converse-emoji',
'converse-mam',
'converse-muc',
'converse-headlines',
'converse-ping',
'converse-pubsub',
'converse-roster',
'converse-rsm',
'converse-smacks',
'converse-status',
'converse-vcard'
];
/**
* A private, closured object containing the private api (via {@link _converse.api})
* as well as private methods and internal data-structures.
* @global
* @namespace _converse
*/
// Strictly speaking _converse is not a global, but we need to set it as
// such to get JSDoc to create the correct document site strucure.
const _converse = {
'templates': {},
'promises': {}
}
_converse.VERSION_NAME = "v5.0.5dev";
Object.assign(_converse, Backbone.Events);
_converse.Collection = Backbone.Collection.extend({
async clearSession (options={}) {
await Promise.all(Array.from(this.models).map(m => {
return new Promise(
success => m.destroy(
Object.assign(options, {
success,
'error': (m, e) => {
log.error(e);
success()
}
})
)
);
}));
this.reset();
}
});
/**
* Custom error for indicating timeouts
* @namespace _converse
*/
class TimeoutError extends Error {}
_converse.TimeoutError = TimeoutError;
class IllegalMessage extends Error {}
_converse.IllegalMessage = IllegalMessage;
// Make converse pluggable
pluggable.enable(_converse, '_converse', 'pluggable');
_converse.keycodes = {
TAB: 9,
ENTER: 13,
SHIFT: 16,
CTRL: 17,
ALT: 18,
ESCAPE: 27,
UP_ARROW: 38,
DOWN_ARROW: 40,
FORWARD_SLASH: 47,
AT: 50,
META: 91,
META_RIGHT: 93
};
// Module-level constants
_converse.STATUS_WEIGHTS = {
'offline': 6,
'unavailable': 5,
'xa': 4,
'away': 3,
'dnd': 2,
'chat': 1, // We currently don't differentiate between "chat" and "online"
'online': 1
};
_converse.PRETTY_CHAT_STATUS = {
'offline': 'Offline',
'unavailable': 'Unavailable',
'xa': 'Extended Away',
'away': 'Away',
'dnd': 'Do not disturb',
'chat': 'Chattty',
'online': 'Online'
};
_converse.ANONYMOUS = 'anonymous';
_converse.CLOSED = 'closed';
_converse.EXTERNAL = 'external';
_converse.LOGIN = 'login';
_converse.LOGOUT = 'logout';
_converse.OPENED = 'opened';
_converse.PREBIND = 'prebind';
_converse.STANZA_TIMEOUT = 10000;
_converse.CONNECTION_STATUS = {
0: 'ERROR',
1: 'CONNECTING',
2: 'CONNFAIL',
3: 'AUTHENTICATING',
4: 'AUTHFAIL',
5: 'CONNECTED',
6: 'DISCONNECTED',
7: 'DISCONNECTING',
8: 'ATTACHED',
9: 'REDIRECT',
10: 'RECONNECTING'
};
_converse.SUCCESS = 'success';
_converse.FAILURE = 'failure';
// Generated from css/images/user.svg
_converse.DEFAULT_IMAGE_TYPE = 'image/svg+xml';
_converse.DEFAULT_IMAGE = "PD94bWwgdmVyc2lvbj0iMS4wIj8+CjxzdmcgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB3aWR0aD0iMTI4IiBoZWlnaHQ9IjEyOCI+CiA8cmVjdCB3aWR0aD0iMTI4IiBoZWlnaHQ9IjEyOCIgZmlsbD0iIzU1NSIvPgogPGNpcmNsZSBjeD0iNjQiIGN5PSI0MSIgcj0iMjQiIGZpbGw9IiNmZmYiLz4KIDxwYXRoIGQ9Im0yOC41IDExMiB2LTEyIGMwLTEyIDEwLTI0IDI0LTI0IGgyMyBjMTQgMCAyNCAxMiAyNCAyNCB2MTIiIGZpbGw9IiNmZmYiLz4KPC9zdmc+Cg==";
_converse.TIMEOUTS = {
// Set as module attr so that we can override in tests.
PAUSED: 10000,
INACTIVE: 90000
};
// XEP-0085 Chat states
// https://xmpp.org/extensions/xep-0085.html
_converse.INACTIVE = 'inactive';
_converse.ACTIVE = 'active';
_converse.COMPOSING = 'composing';
_converse.PAUSED = 'paused';
_converse.GONE = 'gone';
// Chat types
_converse.PRIVATE_CHAT_TYPE = 'chatbox';
_converse.CHATROOMS_TYPE = 'chatroom';
_converse.HEADLINES_TYPE = 'headline';
_converse.CONTROLBOX_TYPE = 'controlbox';
_converse.default_connection_options = {'explicitResourceBinding': true};
// Default configuration values
// ----------------------------
_converse.default_settings = {
allow_non_roster_messaging: false,
authentication: 'login', // Available values are "login", "prebind", "anonymous" and "external".
auto_away: 0, // Seconds after which user status is set to 'away'
auto_login: false, // Currently only used in connection with anonymous login
auto_reconnect: true,
auto_xa: 0, // Seconds after which user status is set to 'xa'
blacklisted_plugins: [],
connection_options: {},
credentials_url: null, // URL from where login credentials can be fetched
csi_waiting_time: 0, // Support for XEP-0352. Seconds before client is considered idle and CSI is sent out.
loglevel: 'info',
default_state: 'online',
discover_connection_methods: false,
geouri_regex: /https\:\/\/www.openstreetmap.org\/.*#map=[0-9]+\/([\-0-9.]+)\/([\-0-9.]+)\S*/g,
geouri_replacement: 'https://www.openstreetmap.org/?mlat=$1&mlon=$2#map=18/$1/$2',
idle_presence_timeout: 300, // Seconds after which an idle presence is sent
jid: undefined,
keepalive: true,
locales: [
'af', 'ar', 'bg', 'ca', 'cs', 'de', 'eo', 'es', 'eu', 'en', 'fr', 'gl',
'he', 'hi', 'hu', 'id', 'it', 'ja', 'nb', 'nl', 'oc',
'pl', 'pt', 'pt_BR', 'ro', 'ru', 'tr', 'uk', 'vi', 'zh_CN', 'zh_TW'
],
message_carbons: true,
nickname: undefined,
password: undefined,
priority: 0,
rid: undefined,
root: window.document,
sid: undefined,
singleton: false,
strict_plugin_dependencies: false,
trusted: true,
view_mode: 'overlayed', // Choices are 'overlayed', 'fullscreen', 'mobile'
websocket_url: undefined,
whitelisted_plugins: []
};
/**
* Translate the given string based on the current locale.
* Handles all MUC presence stanzas.
* @method __
* @private
* @memberOf _converse
* @param { String } str - The string to translate
*/
_converse.__ = function (str) {
if (i18n === undefined) {
return str;
}
return i18n.translate.apply(i18n, arguments);
};
/**
* A no-op method which is used to signal to gettext that the passed in string
* should be included in the pot translation file.
*
* In contrast to the double-underscore method, the triple underscore method
* doesn't actually translate the strings.
*
* One reason for this method might be because we're using strings we cannot
* send to the translation function because they require variable interpolation
* and we don't yet have the variables at scan time.
*
* @method ___
* @private
* @memberOf _converse
* @param { String } str
*/
_converse.___ = function (str) {
return str;
}
const __ = _converse.__;
const PROMISES = [
'afterResourceBinding',
'connectionInitialized',
'initialized',
'pluginsInitialized',
'statusInitialized'
];
function addPromise (promise) {
/* Private function, used to add a new promise to the ones already
* available via the `waitUntil` api method.
*/
_converse.promises[promise] = u.getResolveablePromise();
}
_converse.isTestEnv = function () {
return Strophe.Connection.name === 'MockConnection';
}
_converse.haveResumed = function () {
if (_converse.api.connection.isType('bosh')) {
return _converse.connfeedback.get('connection_status') === Strophe.Status.ATTACHED;
} else {
// XXX: Not binding means that the session was resumed.
// This seems very fragile. Perhaps a better way is possible.
return !_converse.connection.do_bind;
}
}
_converse.isUniView = function () {
/* We distinguish between UniView and MultiView instances.
*
* UniView means that only one chat is visible, even though there might be multiple ongoing chats.
* MultiView means that multiple chats may be visible simultaneously.
*/
return _.includes(['mobile', 'fullscreen', 'embedded'], _converse.view_mode);
};
async function initStorage () {
await BrowserStorage.sessionStorageInitialized;
// Sets up Backbone.BrowserStorage and localForage for the 3 different stores.
_converse.localStorage = BrowserStorage.localForage.createInstance({
'name': 'local',
'description': 'localStorage instance',
'driver': [BrowserStorage.localForage.LOCALSTORAGE]
});
_converse.indexedDB = BrowserStorage.localForage.createInstance({
'name': 'indexed',
'description': 'indexedDB instance',
'driver': [BrowserStorage.localForage.INDEXEDDB]
});
_converse.sessionStorage = BrowserStorage.localForage.createInstance({
'name': 'session',
'description': 'sessionStorage instance',
'driver': ['sessionStorageWrapper']
});
_converse.storage = {
'session': _converse.sessionStorage,
'local': _converse.localStorage,
'indexed': _converse.indexedDB
}
}
_converse.createStore = function (id, storage) {
const s = _converse.storage[storage ? storage : _converse.config.get('storage')];
return new Backbone.BrowserStorage(id, s);
}
_converse.router = new Backbone.Router();
function initPlugins () {
// If initialize gets called a second time (e.g. during tests), then we
// need to re-apply all plugins (for a new converse instance), and we
// therefore need to clear this array that prevents plugins from being
// initialized twice.
// If initialize is called for the first time, then this array is empty
// in any case.
_converse.pluggable.initialized_plugins = [];
const whitelist = CORE_PLUGINS.concat(_converse.whitelisted_plugins);
if (_converse.singleton) {
[
'converse-bookmarks',
'converse-controlbox',
'converse-headline',
'converse-register'
].forEach(name => _converse.blacklisted_plugins.push(name));
}
_converse.pluggable.initializePlugins(
{ '_converse': _converse },
whitelist,
_converse.blacklisted_plugins
);
/**
* Triggered once all plugins have been initialized. This is a useful event if you want to
* register event handlers but would like your own handlers to be overridable by
* plugins. In that case, you need to first wait until all plugins have been
* initialized, so that their overrides are active. One example where this is used
* is in [converse-notifications.js](https://github.com/jcbrand/converse.js/blob/master/src/converse-notification.js)`.
*
* Also available as an [ES2015 Promise](http://es6-features.org/#PromiseUsage)
* which can be listened to with `_converse.api.waitUntil`.
*
* @event _converse#pluginsInitialized
* @memberOf _converse
* @example _converse.api.listen.on('pluginsInitialized', () => { ... });
* @example _converse.api.waitUntil('pluginsInitialized').then(() => { ... });
*/
_converse.api.trigger('pluginsInitialized');
}
function initClientConfig () {
/* The client config refers to configuration of the client which is
* independent of any particular user.
* What this means is that config values need to persist across
* user sessions.
*/
const id = 'converse.client-config';
_converse.config = new Backbone.Model({
'id': id,
'trusted': _converse.trusted && true || false,
'storage': _converse.trusted ? 'local' : 'session'
});
_converse.config.browserStorage = _converse.createStore(id, "session");
_converse.config.fetch();
/**
* Triggered once the XMPP-client configuration has been initialized.
* The client configuration is independent of any particular and its values
* persist across user sessions.
*
* @event _converse#clientConfigInitialized
* @example
* _converse.api.listen.on('clientConfigInitialized', () => { ... });
*/
_converse.api.trigger('clientConfigInitialized');
}
async function tearDown () {
await _converse.api.trigger('beforeTearDown', {'synchronous': true});
window.removeEventListener('click', _converse.onUserActivity);
window.removeEventListener('focus', _converse.onUserActivity);
window.removeEventListener('keypress', _converse.onUserActivity);
window.removeEventListener('mousemove', _converse.onUserActivity);
window.removeEventListener(_converse.unloadevent, _converse.onUserActivity);
window.clearInterval(_converse.everySecondTrigger);
_converse.api.trigger('afterTearDown');
return _converse;
}
async function attemptNonPreboundSession (credentials, automatic) {
if (_converse.authentication === _converse.LOGIN) {
// XXX: If EITHER ``keepalive`` or ``auto_login`` is ``true`` and
// ``authentication`` is set to ``login``, then Converse will try to log the user in,
// since we don't have a way to distinguish between wether we're
// restoring a previous session (``keepalive``) or whether we're
// automatically setting up a new session (``auto_login``).
// So we can't do the check (!automatic || _converse.auto_login) here.
if (credentials) {
connect(credentials);
} else if (_converse.credentials_url) {
// We give credentials_url preference, because
// _converse.connection.pass might be an expired token.
connect(await getLoginCredentials());
} else if (_converse.jid && (_converse.password || _converse.connection.pass)) {
connect();
} else if (!_converse.isTestEnv() && window.PasswordCredential) {
connect(await getLoginCredentialsFromBrowser());
} else {
log.warn("attemptNonPreboundSession: Could not find any credentials to log in with");
}
} else if ([_converse.ANONYMOUS, _converse.EXTERNAL].includes(_converse.authentication) && (!automatic || _converse.auto_login)) {
connect();
}
}
function connect (credentials) {
if ([_converse.ANONYMOUS, _converse.EXTERNAL].includes(_converse.authentication)) {
if (!_converse.jid) {
throw new Error("Config Error: when using anonymous login " +
"you need to provide the server's domain via the 'jid' option. " +
"Either when calling converse.initialize, or when calling " +
"_converse.api.user.login.");
}
if (!_converse.connection.reconnecting) {
_converse.connection.reset();
}
_converse.connection.connect(
_converse.jid.toLowerCase(),
null,
_converse.onConnectStatusChanged,
BOSH_WAIT
);
} else if (_converse.authentication === _converse.LOGIN) {
const password = credentials ? credentials.password : (_.get(_converse.connection, 'pass') || _converse.password);
if (!password) {
if (_converse.auto_login) {
throw new Error("autoLogin: If you use auto_login and "+
"authentication='login' then you also need to provide a password.");
}
_converse.setDisconnectionCause(Strophe.Status.AUTHFAIL, undefined, true);
_converse.api.connection.disconnect();
return;
}
if (!_converse.connection.reconnecting) {
_converse.connection.reset();
}
_converse.connection.connect(_converse.jid, password, _converse.onConnectStatusChanged, BOSH_WAIT);
}
}
async function reconnect () {
log.debug('RECONNECTING: the connection has dropped, attempting to reconnect.');
_converse.setConnectionStatus(
Strophe.Status.RECONNECTING,
__('The connection has dropped, attempting to reconnect.')
);
/**
* Triggered when the connection has dropped, but Converse will attempt
* to reconnect again.
*
* @event _converse#will-reconnect
*/
_converse.api.trigger('will-reconnect');
_converse.connection.reconnecting = true;
await tearDown();
return _converse.api.user.login();
}
const debouncedReconnect = _.debounce(reconnect, 2000);
_converse.shouldClearCache = () => (!_converse.config.get('trusted') || _converse.isTestEnv());
function clearSession () {
if (_converse.session !== undefined) {
_converse.session.destroy();
delete _converse.session;
}
/**
* Triggered once the user session has been cleared,
* for example when the user has logged out or when Converse has
* disconnected for some other reason.
* @event _converse#clearSession
*/
_converse.api.trigger('clearSession');
}
async function onDomainDiscovered (response) {
const text = await response.text();
const xrd = (new window.DOMParser()).parseFromString(text, "text/xml").firstElementChild;
if (xrd.nodeName != "XRD" || xrd.namespaceURI != "http://docs.oasis-open.org/ns/xri/xrd-1.0") {
return log.warn("Could not discover XEP-0156 connection methods");
}
const bosh_links = sizzle(`Link[rel="urn:xmpp:alt-connections:xbosh"]`, xrd);
const ws_links = sizzle(`Link[rel="urn:xmpp:alt-connections:websocket"]`, xrd);
const bosh_methods = bosh_links.map(el => el.getAttribute('href'));
const ws_methods = ws_links.map(el => el.getAttribute('href'));
// TODO: support multiple endpoints
_converse.websocket_url = ws_methods.pop();
_converse.bosh_service_url = bosh_methods.pop();
if (bosh_methods.length === 0 && ws_methods.length === 0) {
log.warn(
"onDomainDiscovered: neither BOSH nor WebSocket connection methods have been specified with XEP-0156."
);
}
}
/* Use XEP-0156 to check whether this host advertises websocket or BOSH connection methods.
*/
async function discoverConnectionMethods (domain) {
const options = {
'mode': 'cors',
'headers': {
'Accept': 'application/xrd+xml, text/xml'
}
};
const url = `https://${domain}/.well-known/host-meta`;
let response;
try {
response = await fetch(url, options);
} catch (e) {
log.error(`Failed to discover alternative connection methods at ${url}`);
log.error(e);
return;
}
if (response.status >= 200 && response.status < 400) {
await onDomainDiscovered(response);
} else {
log.warn("Could not discover XEP-0156 connection methods");
}
}
_converse.initConnection = async function (domain) {
if (_converse.discover_connection_methods) {
await discoverConnectionMethods(domain);
}
if (! _converse.bosh_service_url) {
if (_converse.authentication === _converse.PREBIND) {
throw new Error("authentication is set to 'prebind' but we don't have a BOSH connection");
}
if (! _converse.websocket_url) {
throw new Error("initConnection: you must supply a value for either the bosh_service_url or websocket_url or both.");
}
}
if (('WebSocket' in window || 'MozWebSocket' in window) && _converse.websocket_url) {
_converse.connection = new Strophe.Connection(
_converse.websocket_url,
Object.assign(_converse.default_connection_options, _converse.connection_options)
);
} else if (_converse.bosh_service_url) {
_converse.connection = new Strophe.Connection(
_converse.bosh_service_url,
Object.assign(
_converse.default_connection_options,
_converse.connection_options,
{'keepalive': _converse.keepalive}
)
);
} else {
throw new Error("initConnection: this browser does not support "+
"websockets and bosh_service_url wasn't specified.");
}
setUpXMLLogging();
/**
* Triggered once the `Strophe.Connection` constructor has been initialized, which
* will be responsible for managing the connection to the XMPP server.
*
* @event _converse#connectionInitialized
*/
_converse.api.trigger('connectionInitialized');
}
async function initSession (jid) {
const bare_jid = Strophe.getBareJidFromJid(jid).toLowerCase();
const id = `converse.session-${bare_jid}`;
if (!_converse.session || _converse.session.get('id') !== id) {
_converse.session = new Backbone.Model({id});
_converse.session.browserStorage = _converse.createStore(id, "session");
await new Promise(r => _converse.session.fetch({'success': r, 'error': r}));
if (_converse.session.get('active')) {
_converse.session.clear();
_converse.session.save({id});
}
saveJIDtoSession(jid);
/**
* Triggered once the user's session has been initialized. The session is a
* cache which stores information about the user's current session.
* @event _converse#userSessionInitialized
* @memberOf _converse
*/
_converse.api.trigger('userSessionInitialized');
} else {
saveJIDtoSession(jid);
}
}
function saveJIDtoSession (jid) {
jid = _converse.session.get('jid') || jid;
if (_converse.authentication !== _converse.ANONYMOUS && !Strophe.getResourceFromJid(jid)) {
jid = jid.toLowerCase() + _converse.generateResource();
}
_converse.jid = jid;
_converse.bare_jid = Strophe.getBareJidFromJid(jid);
_converse.resource = Strophe.getResourceFromJid(jid);
_converse.domain = Strophe.getDomainFromJid(jid);
_converse.session.save({
'jid': jid,
'bare_jid': _converse.bare_jid,
'resource': _converse.resource,
'domain': _converse.domain,
'active': true
});
// Set JID on the connection object so that when we call `connection.bind`
// the new resource is found by Strophe.js and sent to the XMPP server.
_converse.connection.jid = jid;
}
/**
* Stores the passed in JID for the current user, potentially creating a
* resource if the JID is bare.
*
* Given that we can only create an XMPP connection if we know the domain of
* the server connect to and we only know this once we know the JID, we also
* call {@link _converse.initConnection } (if necessary) to make sure that the
* connection is set up.
*
* @method _converse#setUserJID
* @emits _converse#setUserJID
* @params { String } jid
*/
_converse.setUserJID = async function (jid) {
if (!_converse.connection || !u.isSameDomain(_converse.connection.jid, jid)) {
const domain = Strophe.getDomainFromJid(jid)
await _converse.initConnection(domain);
}
await initSession(jid);
/**
* Triggered whenever the user's JID has been updated
* @event _converse#setUserJID
*/
_converse.api.trigger('setUserJID');
return jid;
}
function enableCarbons () {
/* Ask the XMPP server to enable Message Carbons
* See XEP-0280 https://xmpp.org/extensions/xep-0280.html#enabling
*/
if (!_converse.message_carbons || !_converse.session || _converse.session.get('carbons_enabled')) {
return;
}
const carbons_iq = new Strophe.Builder('iq', {
'from': _converse.connection.jid,
'id': 'enablecarbons',
'type': 'set'
})
.c('enable', {xmlns: Strophe.NS.CARBONS});
_converse.connection.addHandler((iq) => {
if (iq.querySelectorAll('error').length > 0) {
log.warn('An error occurred while trying to enable message carbons.');
} else {
_converse.session.save({'carbons_enabled': true});
log.debug('Message carbons have been enabled.');
}
}, null, "iq", null, "enablecarbons");
_converse.connection.send(carbons_iq);
}
async function onConnected (reconnecting) {
/* Called as soon as a new connection has been established, either
* by logging in or by attaching to an existing BOSH session.
*/
delete _converse.connection.reconnecting;
_converse.connection.flush(); // Solves problem of returned PubSub BOSH response not received by browser
await _converse.setUserJID(_converse.connection.jid);
/**
* Synchronous event triggered after we've sent an IQ to bind the
* user's JID resource for this session.
* @event _converse#afterResourceBinding
*/
await _converse.api.trigger('afterResourceBinding', reconnecting, {'synchronous': true});
enableCarbons();
if (reconnecting) {
/**
* After the connection has dropped and converse.js has reconnected.
* Any Strophe stanza handlers (as registered via `converse.listen.stanza`) will
* have to be registered anew.
* @event _converse#reconnected
* @example _converse.api.listen.on('reconnected', () => { ... });
*/
_converse.api.trigger('reconnected');
} else {
/**
* Triggered once converse.js has been initialized.
* See also {@link _converse#event:pluginsInitialized}.
* @event _converse#initialized
*/
_converse.api.trigger('initialized');
/**
* Triggered after the connection has been established and Converse
* has got all its ducks in a row.
* @event _converse#initialized
*/
_converse.api.trigger('connected');
}
}
function setUpXMLLogging () {
const lmap = {}
lmap[Strophe.LogLevel.DEBUG] = 'debug';
lmap[Strophe.LogLevel.INFO] = 'info';
lmap[Strophe.LogLevel.WARN] = 'warn';
lmap[Strophe.LogLevel.ERROR] = 'error';
lmap[Strophe.LogLevel.FATAL] = 'fatal';
Strophe.log = (level, msg) => log.log(msg, lmap[level]);
Strophe.error = (msg) => log.error(msg);
_converse.connection.xmlInput = body => log.debug(body.outerHTML, 'color: darkgoldenrod');
_converse.connection.xmlOutput = body => log.debug(body.outerHTML, 'color: darkcyan');
}
async function finishInitialization () {
await initStorage();
initClientConfig();
initPlugins();
_converse.registerGlobalEventHandlers();
if (!Backbone.History.started) {
Backbone.history.start();
}
if (_converse.idle_presence_timeout > 0) {
_converse.api.listen.on('addClientFeatures', () => {
_converse.api.disco.own.features.add(Strophe.NS.IDLE);
});
}
if (_converse.auto_login ||
_converse.keepalive && _.invoke(_converse.pluggable.plugins['converse-bosh'], 'enabled')) {
await _converse.api.user.login(null, null, true);
}
}
/**
* Properly tear down the session so that it's possible to manually connect again.
* @method finishDisconnection
* @emits _converse#disconnected
* @private
*/
function finishDisconnection () {
log.debug('DISCONNECTED');
delete _converse.connection.reconnecting;
_converse.connection.reset();
tearDown();
clearSession();
delete _converse.connection;
/**
* Triggered after converse.js has disconnected from the XMPP server.
* @event _converse#disconnected
* @memberOf _converse
* @example _converse.api.listen.on('disconnected', () => { ... });
*/
_converse.api.trigger('disconnected');
}
function fetchLoginCredentials (wait=0) {
return new Promise(
_.debounce((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.open('GET', _converse.credentials_url, true);
xhr.setRequestHeader('Accept', 'application/json, text/javascript');
xhr.onload = () => {
if (xhr.status >= 200 && xhr.status < 400) {
const data = JSON.parse(xhr.responseText);
_converse.setUserJID(data.jid).then(() => {
resolve({
jid: data.jid,
password: data.password
});
});
} else {
reject(new Error(`${xhr.status}: ${xhr.responseText}`));
}
};
xhr.onerror = reject;
xhr.send();
}, wait)
);
}
async function getLoginCredentials () {
let credentials;
let wait = 0;
while (!credentials) {
try {
credentials = await fetchLoginCredentials(wait); // eslint-disable-line no-await-in-loop
} catch (e) {
log.error('Could not fetch login credentials');
log.error(e);
}
// If unsuccessful, we wait 2 seconds between subsequent attempts to
// fetch the credentials.
wait = 2000;
}
return credentials;
}
async function getLoginCredentialsFromBrowser () {
const creds = await navigator.credentials.get({'password': true});
if (creds && creds.type == 'password' && u.isValidJID(creds.id)) {
await _converse.setUserJID(creds.id);
return {'jid': creds.id, 'password': creds.password};
}
}
function unregisterGlobalEventHandlers () {
document.removeEventListener("visibilitychange", _converse.saveWindowState);
_converse.api.trigger('unregisteredGlobalEventHandlers');
}
async function cleanup () {
// Make sure everything is reset in case this is a subsequent call to
// convesre.initialize (happens during tests).
if (_converse.localStorage) {
await Promise.all([
BrowserStorage.localForage.dropInstance({'name': 'local'}),
BrowserStorage.localForage.dropInstance({'name': 'indexed'}),
BrowserStorage.localForage.dropInstance({'name': 'session'})]);
}
Backbone.history.stop();
unregisterGlobalEventHandlers();
delete _converse.controlboxtoggle;
if (_converse.chatboxviews) {
delete _converse.chatboxviews;
}
if (_converse.connection) {
_converse.connection.reset();
}
_converse.stopListening();
_converse.off();
}
_converse.initialize = async function (settings, callback) {
await cleanup();
settings = settings !== undefined ? settings : {};
PROMISES.forEach(addPromise);
if ('onpagehide' in window) {
// Pagehide gets thrown in more cases than unload. Specifically it
// gets thrown when the page is cached and not just
// closed/destroyed. It's the only viable event on mobile Safari.
// https://www.webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/
_converse.unloadevent = 'pagehide';
} else if ('onbeforeunload' in window) {
_converse.unloadevent = 'beforeunload';
} else if ('onunload' in window) {
_converse.unloadevent = 'unload';
}
_.assignIn(this, this.default_settings);
// Allow only whitelisted configuration attributes to be overwritten
_.assignIn(this, _.pick(settings, Object.keys(this.default_settings)));
this.settings = {};
_.assignIn(this.settings, _.pick(settings, Object.keys(this.default_settings)));
log.setLogLevel(_converse.loglevel);
_converse.log = log.log;
if (this.authentication === _converse.ANONYMOUS) {
if (this.auto_login && !this.jid) {
throw new Error("Config Error: you need to provide the server's " +
"domain via the 'jid' option when using anonymous " +
"authentication with auto_login.");
}
}
_converse.router.route(
/^converse\?loglevel=(debug|info|warn|error|fatal)$/, 'loglevel',
l => log.setLogLevel(l)
);
/* Localisation */
if (i18n === undefined || _converse.isTestEnv()) {
_converse.locale = 'en';
} else {
try {
_converse.locale = i18n.getLocale(settings.i18n, _converse.locales);
await i18n.fetchTranslations(_converse);
} catch (e) {
log.fatal(e.message);
}
}
// Module-level variables
// ----------------------
this.callback = callback || function noop () {};
/* When reloading the page:
* For new sessions, we need to send out a presence stanza to notify
* the server/network that we're online.
* When re-attaching to an existing session we don't need to again send out a presence stanza,
* because it's as if "we never left" (see onConnectStatusChanged).
* https://github.com/jcbrand/converse.js/issues/521
*/
this.send_initial_presence = true;
this.user_settings = settings; // Save the user settings so that they can be used by plugins
// Module-level functions
// ----------------------
this.generateResource = () => `/converse.js-${Math.floor(Math.random()*139749528).toString()}`;
this.setConnectionStatus = function (connection_status, message) {
_converse.connfeedback.set({
'connection_status': connection_status,
'message': message
});
};
/**
* Gets called once strophe's status reaches Strophe.Status.DISCONNECTED.
* Will either start a teardown process for converse.js or attempt
* to reconnect.
* @method onDisconnected
* @private
* @memberOf _converse
*/
this.onDisconnected = function () {
const reason = _converse.disconnection_reason;
if (_converse.disconnection_cause === Strophe.Status.AUTHFAIL) {
if (_converse.auto_reconnect && (_converse.credentials_url || _converse.authentication === _converse.ANONYMOUS)) {
/**
* If `credentials_url` is set, we reconnect, because we might
* be receiving expirable tokens from the credentials_url.
*
* If `authentication` is anonymous, we reconnect because we
* might have tried to attach with stale BOSH session tokens
* or with a cached JID and password
*/
return _converse.api.connection.reconnect();
} else {
return finishDisconnection();
}
} else if (_converse.disconnection_cause === _converse.LOGOUT ||
(reason !== undefined && reason === _.get(Strophe, 'ErrorCondition.NO_AUTH_MECH')) ||
reason === "host-unknown" ||
reason === "remote-connection-failed" ||
!_converse.auto_reconnect) {
return finishDisconnection();
}
_converse.api.connection.reconnect();
};
this.setDisconnectionCause = function (cause, reason, override) {
/* Used to keep track of why we got disconnected, so that we can
* decide on what the next appropriate action is (in onDisconnected)
*/
if (cause === undefined) {
delete _converse.disconnection_cause;
delete _converse.disconnection_reason;
} else if (_converse.disconnection_cause === undefined || override) {
_converse.disconnection_cause = cause;
_converse.disconnection_reason = reason;
}
};
/**
* Callback method called by Strophe as the Strophe.Connection goes
* through various states while establishing or tearing down a
* connection.
* @method _converse#onConnectStatusChanged
* @private
* @memberOf _converse
*/
this.onConnectStatusChanged = function (status, message) {
log.debug(`Status changed to: ${_converse.CONNECTION_STATUS[status]}`);
if (status === Strophe.Status.CONNECTED || status === Strophe.Status.ATTACHED) {
_converse.setConnectionStatus(status);
// By default we always want to send out an initial presence stanza.
_converse.send_initial_presence = true;
_converse.setDisconnectionCause();
if (_converse.connection.reconnecting) {
log.debug(status === Strophe.Status.CONNECTED ? 'Reconnected' : 'Reattached');
onConnected(true);
} else {
log.debug(status === Strophe.Status.CONNECTED ? 'Connected' : 'Attached');
if (_converse.connection.restored) {
// No need to send an initial presence stanza when
// we're restoring an existing session.
_converse.send_initial_presence = false;
}
onConnected();
}
} else if (status === Strophe.Status.DISCONNECTED) {
_converse.setDisconnectionCause(status, message);
_converse.onDisconnected();
} else if (status === Strophe.Status.BINDREQUIRED) {
_converse.bindResource();
} else if (status === Strophe.Status.ERROR) {
_converse.setConnectionStatus(
status,
__('An error occurred while connecting to the chat server.')
);
} else if (status === Strophe.Status.CONNECTING) {
_converse.setConnectionStatus(status);
} else if (status === Strophe.Status.AUTHENTICATING) {
_converse.setConnectionStatus(status);
} else if (status === Strophe.Status.AUTHFAIL) {
if (!message) {
message = __('Your Jabber ID and/or password is incorrect. Please try again.');
}
_converse.setConnectionStatus(status, message);
_converse.setDisconnectionCause(status, message, true);
_converse.onDisconnected();
} else if (status === Strophe.Status.CONNFAIL) {
let feedback = message;
if (message === "host-unknown" || message == "remote-connection-failed") {
feedback = __("Sorry, we could not connect to the XMPP host with domain: %1$s",
`\"${Strophe.getDomainFromJid(_converse.connection.jid)}\"`);
} else if (message !== undefined && message === _.get(Strophe, 'ErrorCondition.NO_AUTH_MECH')) {
feedback = __("The XMPP server did not offer a supported authentication mechanism");
}
_converse.setConnectionStatus(status, feedback);
_converse.setDisconnectionCause(status, message);
} else if (status === Strophe.Status.DISCONNECTING) {
_converse.setDisconnectionCause(status, message);
}
};
this.saveWindowState = function (ev) {
// XXX: eventually we should be able to just use
// document.visibilityState (when we drop support for older
// browsers).
let state;
const event_map = {
'focus': "visible",
'focusin': "visible",
'pageshow': "visible",
'blur': "hidden",
'focusout': "hidden",
'pagehide': "hidden"
};
ev = ev || document.createEvent('Events');
if (ev.type in event_map) {
state = event_map[ev.type];
} else {
state = document.hidden ? "hidden" : "visible";
}
_converse.windowState = state;
/**
* Triggered when window state has changed.
* Used to determine when a user left the page and when came back.
* @event _converse#windowStateChanged
* @type { object }
* @property{ string } state - Either "hidden" or "visible"
* @example _converse.api.listen.on('windowStateChanged', obj => { ... });
*/
_converse.api.trigger('windowStateChanged', {state});
};
this.registerGlobalEventHandlers = function () {
document.addEventListener("visibilitychange", _converse.saveWindowState);
_converse.saveWindowState({'type': document.hidden ? "blur" : "focus"}); // Set initial state
/**
* Called once Converse has registered its global event handlers
* (for events such as window resize or unload).
* Plugins can listen to this event as cue to register their own
* global event handlers.
* @event _converse#registeredGlobalEventHandlers
* @example _converse.api.listen.on('registeredGlobalEventHandlers', () => { ... });
*/
_converse.api.trigger('registeredGlobalEventHandlers');
};
this.bindResource = async function () {
/**
* Synchronous event triggered before we send an IQ to bind the user's
* JID resource for this session.
* @event _converse#beforeResourceBinding
*/
await _converse.api.trigger('beforeResourceBinding', {'synchronous': true});
_converse.connection.bind();
};
this.ConnectionFeedback = Backbone.Model.extend({
defaults: {
'connection_status': Strophe.Status.DISCONNECTED,
'message': ''
},
initialize () {
this.on('change', () => _converse.api.trigger('connfeedback', _converse.connfeedback));
}
});
this.connfeedback = new this.ConnectionFeedback();
// Initialization
// --------------
await finishInitialization();
if (_converse.isTestEnv()) {
return _converse;
}
};
/**
* ### The private API
*
* The private API methods are only accessible via the closured {@link _converse}
* object, which is only available to plugins.
*
* These methods are kept private (i.e. not global) because they may return
* sensitive data which should be kept off-limits to other 3rd-party scripts
* that might be running in the page.
*
* @namespace _converse.api
* @memberOf _converse
*/
_converse.api = {
/**
* This grouping collects API functions related to the XMPP connection.
*
* @namespace _converse.api.connection
* @memberOf _converse.api
*/
connection: {
/**
* @method _converse.api.connection.connected
* @memberOf _converse.api.connection
* @returns {boolean} Whether there is an established connection or not.
*/
connected () {
return _.get(_converse, 'connection', {}).connected && true;
},
/**
* Terminates the connection.
*
* @method _converse.api.connection.disconnect
* @memberOf _converse.api.connection
*/
disconnect () {
if (_converse.connection) {
_converse.connection.disconnect();
}
},
/**
* Can be called once the XMPP connection has dropped and we want
* to attempt reconnection.
* Only needs to be called once, if reconnect fails Converse will
* attempt to reconnect every two seconds, alternating between BOSH and
* Websocket if URLs for both were provided.
* @method reconnect
* @memberOf _converse.api.connection
*/
async reconnect () {
const conn_status = _converse.connfeedback.get('connection_status');
if (_converse.authentication === _converse.ANONYMOUS) {
await tearDown();
clearSession();
}
if (conn_status === Strophe.Status.CONNFAIL) {
// When reconnecting with a new transport, we call setUserJID
// so that a new resource is generated, to avoid multiple
// server-side sessions with the same resource.
//
// We also call `_proto._doDisconnect` so that connection event handlers
// for the old transport are removed.
if (_converse.api.connection.isType('websocket') && _converse.bosh_service_url) {
await _converse.setUserJID(_converse.bare_jid);
_converse.connection._proto._doDisconnect();
_converse.connection._proto = new Strophe.Bosh(_converse.connection);
_converse.connection.service = _converse.bosh_service_url;
} else if (_converse.api.connection.isType('bosh') && _converse.websocket_url) {
if (_converse.authentication === _converse.ANONYMOUS) {
// When reconnecting anonymously, we need to connect with only
// the domain, not the full JID that we had in our previous
// (now failed) session.
await _converse.setUserJID(_converse.settings.jid);
} else {
await _converse.setUserJID(_converse.bare_jid);
}
_converse.connection._proto._doDisconnect();
_converse.connection._proto = new Strophe.Websocket(_converse.connection);
_converse.connection.service = _converse.websocket_url;
}
}
if (conn_status === Strophe.Status.AUTHFAIL && _converse.authentication === _converse.ANONYMOUS) {
// When reconnecting anonymously, we need to connect with only
// the domain, not the full JID that we had in our previous
// (now failed) session.
await _converse.setUserJID(_converse.settings.jid);
}
if (_converse.connection.reconnecting) {
debouncedReconnect();
} else {
return reconnect();
}
},
/**
* Utility method to determine the type of connection we have
* @method isType
* @memberOf _converse.api.connection
* @returns {boolean}
*/
isType (type) {
if (type.toLowerCase() === 'websocket') {
return _converse.connection._proto instanceof Strophe.Websocket;
} else if (type.toLowerCase() === 'bosh') {
return _converse.connection._proto instanceof Strophe.Bosh;
}
}
},
/**
* Lets you trigger events, which can be listened to via
* {@link _converse.api.listen.on} or {@link _converse.api.listen.once}
* (see [_converse.api.listen](http://localhost:8000/docs/html/api/-_converse.api.listen.html)).
*
* Some events also double as promises and can be waited on via {@link _converse.api.waitUntil}.
*
* @method _converse.api.trigger
* @param {string} name - The event name
* @param {...any} [argument] - Argument to be passed to the event handler
* @param {object} [options]
* @param {boolean} [options.synchronous] - Whether the event is synchronous or not.
* When a synchronous event is fired, a promise will be returned
* by {@link _converse.api.trigger} which resolves once all the
* event handlers' promises have been resolved.
*/
async trigger (name) {
const args = Array.from(arguments);
const options = args.pop();
if (options && options.synchronous) {
const events = _converse._events[name] || [];
await Promise.all(events.map(e => e.callback.apply(e.ctx, args.splice(1))));
} else {
_converse.trigger.apply(_converse, arguments);
}
const promise = _converse.promises[name];
if (promise !== undefined) {
promise.resolve();
}
},
/**
* This grouping collects API functions related to the current logged in user.
*
* @namespace _converse.api.user
* @memberOf _converse.api
*/
user: {
/**
* @method _converse.api.user.jid
* @returns {string} The current user's full JID (Jabber ID)
* @example _converse.api.user.jid())
*/
jid () {
return _converse.connection.jid;
},
/**
* Logs the user in.
*
* If called without any parameters, Converse will try
* to log the user in by calling the `prebind_url` or `credentials_url` depending
* on whether prebinding is used or not.
*
* @method _converse.api.user.login
* @param {string} [jid]
* @param {string} [password]
* @param {boolean} [automatic=false] - An internally used flag that indicates whether
* this method was called automatically once the connection has been
* initialized. It's used together with the `auto_login` configuration flag
* to determine whether Converse should try to log the user in if it
* fails to restore a previous auth'd session.
*/
async login (jid, password, automatic=false) {
if (jid || _converse.jid) {
jid = await _converse.setUserJID(jid || _converse.jid);
}
// See whether there is a BOSH session to re-attach to
const bosh_plugin = _converse.pluggable.plugins['converse-bosh'];
if (bosh_plugin && bosh_plugin.enabled()) {
if (await _converse.restoreBOSHSession()) {
return;
} else if (_converse.authentication === _converse.PREBIND && (!automatic || _converse.auto_login)) {
return _converse.startNewPreboundBOSHSession();
}
}
password = password || _converse.password;
const credentials = (jid && password) ? { jid, password } : null;
attemptNonPreboundSession(credentials, automatic);
},
/**
* Logs the user out of the current XMPP session.
* @method _converse.api.user.logout
* @example _converse.api.user.logout();
*/
logout () {
const promise = u.getResolveablePromise();
const complete = () => {
// Recreate all the promises
Object.keys(_converse.promises).forEach(addPromise);
/**
* Triggered once the user has logged out.
* @event _converse#logout
*/
_converse.api.trigger('logout');
promise.resolve();
}
_converse.setDisconnectionCause(_converse.LOGOUT, undefined, true);
if (_converse.connection !== undefined) {
_converse.api.listen.once('disconnected', () => complete());
_converse.connection.disconnect();
} else {
complete();
}
return promise;
}
},
/**
* This grouping allows access to the
* [configuration settings](/docs/html/configuration.html#configuration-settings)
* of Converse.
*
* @namespace _converse.api.settings
* @memberOf _converse.api
*/
settings: {
/**
* Allows new configuration settings to be specified, or new default values for
* existing configuration settings to be specified.
*
* @method _converse.api.settings.update
* @param {object} settings The configuration settings
* @example
* _converse.api.settings.update({
* 'enable_foo': true
* });
*
* // The user can then override the default value of the configuration setting when
* // calling `converse.initialize`.
* converse.initialize({
* 'enable_foo': false
* });
*/
update (settings) {
u.merge(_converse.default_settings, settings);
u.merge(_converse, settings);
u.applyUserSettings(_converse, settings, _converse.user_settings);
},
/**
* @method _converse.api.settings.get
* @returns {*} Value of the particular configuration setting.
* @example _converse.api.settings.get("play_sounds");
*/
get (key) {
if (_.includes(Object.keys(_converse.default_settings), key)) {
return _converse[key];
}
},
/**
* Set one or many configuration settings.
*
* Note, this is not an alternative to calling {@link converse.initialize}, which still needs
* to be called. Generally, you'd use this method after Converse is already
* running and you want to change the configuration on-the-fly.
*
* @method _converse.api.settings.set
* @param {Object} [settings] An object containing configuration settings.
* @param {string} [key] Alternatively to passing in an object, you can pass in a key and a value.
* @param {string} [value]
* @example _converse.api.settings.set("play_sounds", true);
* @example
* _converse.api.settings.set({
* "play_sounds", true,
* "hide_offline_users" true
* });
*/
set (key, val) {
const o = {};
if (_.isObject(key)) {
_.assignIn(_converse, _.pick(key, Object.keys(_converse.default_settings)));
} else if (_.isString('string')) {
o[key] = val;
_.assignIn(_converse, _.pick(o, Object.keys(_converse.default_settings)));
}
}
},
/**
* Converse and its plugins trigger various events which you can listen to via the
* {@link _converse.api.listen} namespace.
*
* Some of these events are also available as [ES2015 Promises](http://es6-features.org/#PromiseUsage)
* although not all of them could logically act as promises, since some events
* might be fired multpile times whereas promises are to be resolved (or
* rejected) only once.
*
* Events which are also promises include:
*
* * [cachedRoster](/docs/html/events.html#cachedroster)
* * [chatBoxesFetched](/docs/html/events.html#chatBoxesFetched)
* * [pluginsInitialized](/docs/html/events.html#pluginsInitialized)
* * [roster](/docs/html/events.html#roster)
* * [rosterContactsFetched](/docs/html/events.html#rosterContactsFetched)
* * [rosterGroupsFetched](/docs/html/events.html#rosterGroupsFetched)
* * [rosterInitialized](/docs/html/events.html#rosterInitialized)
* * [statusInitialized](/docs/html/events.html#statusInitialized)
* * [roomsPanelRendered](/docs/html/events.html#roomsPanelRendered)
*
* The various plugins might also provide promises, and they do this by using the
* `promises.add` api method.
*
* @namespace _converse.api.promises
* @memberOf _converse.api
*/
promises: {
/**
* By calling `promises.add`, a new [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise)
* is made available for other code or plugins to depend on via the
* {@link _converse.api.waitUntil} method.
*
* Generally, it's the responsibility of the plugin which adds the promise to
* also resolve it.
*
* This is done by calling {@link _converse.api.trigger}, which not only resolves the
* promise, but also emits an event with the same name (which can be listened to
* via {@link _converse.api.listen}).
*
* @method _converse.api.promises.add
* @param {string|array} [name|names] The name or an array of names for the promise(s) to be added
* @example _converse.api.promises.add('foo-completed');
*/
add (promises) {
promises = Array.isArray(promises) ? promises : [promises];
promises.forEach(addPromise);
}
},
/**
* Converse emits events to which you can subscribe to.
*
* The `listen` namespace exposes methods for creating event listeners
* (aka handlers) for these events.
*
* @namespace _converse.api.listen
* @memberOf _converse
*/
listen: {
/**
* Lets you listen to an event exactly once.
*
* @method _converse.api.listen.once
* @param {string} name The event's name
* @param {function} callback The callback method to be called when the event is emitted.
* @param {object} [context] The value of the `this` parameter for the callback.
* @example _converse.api.listen.once('message', function (messageXML) { ... });
*/
once: _converse.once.bind(_converse),
/**
* Lets you subscribe to an event.
*
* Every time the event fires, the callback method specified by `callback` will be called.
*
* @method _converse.api.listen.on
* @param {string} name The event's name
* @param {function} callback The callback method to be called when the event is emitted.
* @param {object} [context] The value of the `this` parameter for the callback.
* @example _converse.api.listen.on('message', function (messageXML) { ... });
*/
on: _converse.on.bind(_converse),
/**
* To stop listening to an event, you can use the `not` method.
*
* Every time the event fires, the callback method specified by `callback` will be called.
*
* @method _converse.api.listen.not
* @param {string} name The event's name
* @param {function} callback The callback method that is to no longer be called when the event fires
* @example _converse.api.listen.not('message', function (messageXML);
*/
not: _converse.off.bind(_converse),
/**
* Subscribe to an incoming stanza
* Every a matched stanza is received, the callback method specified by
* `callback` will be called.
* @method _converse.api.listen.stanza
* @param {string} name The stanza's name
* @param {object} options Matching options (e.g. 'ns' for namespace, 'type' for stanza type, also 'id' and 'from');
* @param {function} handler The callback method to be called when the stanza appears
*/
stanza (name, options, handler) {
if (_.isFunction(options)) {
handler = options;
options = {};
} else {
options = options || {};
}
_converse.connection.addHandler(
handler,
options.ns,
name,
options.type,
options.id,
options.from,
options
);
}
},
/**
* Wait until a promise is resolved or until the passed in function returns
* a truthy value.
* @method _converse.api.waitUntil
* @param {string|function} condition - The name of the promise to wait for,
* or a function which should eventually return a truthy value.
* @returns {Promise}
*/
waitUntil (condition) {
if (_.isFunction(condition)) {
return u.waitUntil(condition);
} else {
const promise = _converse.promises[condition];
if (promise === undefined) {
return null;
}
return promise;
}
},
/**
* Allows you to send XML stanzas.
* @method _converse.api.send
* @example
* const msg = converse.env.$msg({
* 'from': 'juliet@example.com/balcony',
* 'to': 'romeo@example.net',
* 'type':'chat'
* });
* _converse.api.send(msg);
*/
send (stanza) {
if (!_converse.api.connection.connected()) {
log.warn("Not sending stanza because we're not connected!");
log.warn(Strophe.serialize(stanza));
return;
}
if (_.isString(stanza)) {
stanza = u.toStanza(stanza);
}
if (stanza.tagName === 'iq') {
return _converse.api.sendIQ(stanza);
} else {
_converse.connection.send(stanza);
_converse.api.trigger('send', stanza);
}
},
/**
* Send an IQ stanza and receive a promise
* @method _converse.api.sendIQ
* @param { XMLElement } stanza
* @param { Integer } timeout
* @param { Boolean } reject - Whether an error IQ should cause the promise
* to be rejected. If `false`, the promise will resolve instead of being rejected.
* @returns {Promise} A promise which resolves when we receive a `result` stanza
* or is rejected when we receive an `error` stanza.
*/
sendIQ (stanza, timeout, reject=true) {
timeout = timeout || _converse.STANZA_TIMEOUT;
let promise;
if (reject) {
promise = new Promise((resolve, reject) => _converse.connection.sendIQ(stanza, resolve, reject, timeout));
} else {
promise = new Promise(resolve => _converse.connection.sendIQ(stanza, resolve, resolve, timeout));
}
_converse.api.trigger('send', stanza);
return promise;
}
};
window.converse = window.converse || {};
/**
* ### The Public API
*
* This namespace contains public API methods which are are
* accessible on the global `converse` object.
* They are public, because any JavaScript in the
* page can call them. Public methods therefore don’t expose any sensitive
* or closured data. To do that, you’ll need to create a plugin, which has
* access to the private API method.
*
* @global
* @namespace converse
*/
Object.assign(window.converse, {
/**
* Public API method which initializes Converse.
* This method must always be called when using Converse.
* @memberOf converse
* @method initialize
* @param {object} config A map of [configuration-settings](https://conversejs.org/docs/html/configuration.html#configuration-settings).
* @example
* converse.initialize({
* auto_list_rooms: false,
* auto_subscribe: false,
* bosh_service_url: 'https://bind.example.com',
* hide_muc_server: false,
* i18n: 'en',
* play_sounds: true,
* show_controlbox_by_default: true,
* debug: false,
* roster_groups: true
* });
*/
initialize (settings, callback) {
return _converse.initialize(settings, callback);
},
/**
* Exposes methods for adding and removing plugins. You'll need to write a plugin
* if you want to have access to the private API methods defined further down below.
*
* For more information on plugins, read the documentation on [writing a plugin](/docs/html/plugin_development.html).
* @namespace plugins
* @memberOf converse
*/
plugins: {
/**
* Registers a new plugin.
* @method converse.plugins.add
* @param {string} name The name of the plugin
* @param {object} plugin The plugin object
* @example
* const plugin = {
* initialize: function () {
* // Gets called as soon as the plugin has been loaded.
*
* // Inside this method, you have access to the private
* // API via `_covnerse.api`.
*
* // The private _converse object contains the core logic
* // and data-structures of Converse.
* }
* }
* converse.plugins.add('myplugin', plugin);
*/
add (name, plugin) {
plugin.__name__ = name;
if (_converse.pluggable.plugins[name] !== undefined) {
throw new TypeError(
`Error: plugin with name "${name}" has already been ` + 'registered!'
);
} else {
_converse.pluggable.plugins[name] = plugin;
}
}
},
/**
* Utility methods and globals from bundled 3rd party libraries.
* @memberOf converse
*
* @property {function} converse.env.$build - Creates a Strophe.Builder, for creating stanza objects.
* @property {function} converse.env.$iq - Creates a Strophe.Builder with an element as the root.
* @property {function} converse.env.$msg - Creates a Strophe.Builder with an element as the root.
* @property {function} converse.env.$pres - Creates a Strophe.Builder with an element as the root.
* @property {object} converse.env.Backbone - The [Backbone](http://backbonejs.org) object used by Converse to create models and views.
* @property {function} converse.env.Promise - The Promise implementation used by Converse.
* @property {function} converse.env.Strophe - The [Strophe](http://strophe.im/strophejs) XMPP library used by Converse.
* @property {object} converse.env._ - The instance of [lodash](http://lodash.com) used by Converse.
* @property {function} converse.env.f - And instance of Lodash with its methods wrapped to produce immutable auto-curried iteratee-first data-last methods.
* @property {object} converse.env.dayjs - [DayJS](https://github.com/iamkun/dayjs) date manipulation library.
* @property {function} converse.env.sizzle - [Sizzle](https://sizzlejs.com) CSS selector engine.
* @property {object} converse.env.utils - Module containing common utility methods used by Converse.
*/
'env': { $build, $iq, $msg, $pres, Backbone, Promise, Strophe, _, dayjs, log, sizzle, stanza_utils, u, 'utils': u }
});
/**
* Once Converse.js has loaded, it'll dispatch a custom event with the name `converse-loaded`.
* You can listen for this event in order to be informed as soon as converse.js has been
* loaded and parsed, which would mean it's safe to call `converse.initialize`.
* @event converse-loaded
* @example window.addEventListener('converse-loaded', () => converse.initialize());
*/
window.dispatchEvent(new CustomEvent('converse-loaded'));
export default converse;