// Converse.js
// http://conversejs.org
//
// Copyright (c) 2013-2018, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
(function (root, factory) {
define([
"utils/form",
"converse-core",
"converse-disco",
"backbone.overview",
"backbone.orderedlistview",
"backbone.vdomview",
"utils/muc",
"utils/emoji"
], factory);
}(this, function (u, converse) {
"use strict";
const MUC_ROLE_WEIGHTS = {
'moderator': 1,
'participant': 2,
'visitor': 3,
'none': 2,
};
const { Strophe, Backbone, Promise, $iq, $build, $msg, $pres, b64_sha1, sizzle, f, moment, _ } = converse.env;
// Add Strophe Namespaces
Strophe.addNamespace('MUC_ADMIN', Strophe.NS.MUC + "#admin");
Strophe.addNamespace('MUC_OWNER', Strophe.NS.MUC + "#owner");
Strophe.addNamespace('MUC_REGISTER', "jabber:iq:register");
Strophe.addNamespace('MUC_ROOMCONF', Strophe.NS.MUC + "#roomconfig");
Strophe.addNamespace('MUC_USER', Strophe.NS.MUC + "#user");
converse.MUC_NICK_CHANGED_CODE = "303";
converse.ROOM_FEATURES = [
'passwordprotected', 'unsecured', 'hidden',
'publicroom', 'membersonly', 'open', 'persistent',
'temporary', 'nonanonymous', 'semianonymous',
'moderated', 'unmoderated', 'mam_enabled'
];
converse.ROOMSTATUS = {
CONNECTED: 0,
CONNECTING: 1,
NICKNAME_REQUIRED: 2,
PASSWORD_REQUIRED: 3,
DISCONNECTED: 4,
ENTERED: 5
};
converse.plugins.add('converse-muc', {
/* Optional dependencies are other plugins which might be
* overridden or relied upon, and therefore need to be loaded before
* this plugin. They are called "optional" because they might not be
* available, in which case any overrides applicable to them will be
* ignored.
*
* It's possible however to make optional dependencies non-optional.
* If the setting "strict_plugin_dependencies" is set to true,
* an error will be raised if the plugin is not found.
*
* NB: These plugins need to have already been loaded via require.js.
*/
dependencies: ["converse-chatboxes", "converse-disco", "converse-controlbox"],
overrides: {
tearDown () {
const { _converse } = this.__super__,
groupchats = this.chatboxes.where({'type': _converse.CHATROOMS_TYPE});
_.each(groupchats, gc => u.safeSave(gc, {'connection_status': converse.ROOMSTATUS.DISCONNECTED}));
this.__super__.tearDown.call(this, arguments);
},
ChatBoxes: {
model (attrs, options) {
const { _converse } = this.__super__;
if (attrs.type == _converse.CHATROOMS_TYPE) {
return new _converse.ChatRoom(attrs, options);
} else {
return this.__super__.model.apply(this, arguments);
}
},
}
},
initialize () {
/* The initialize function gets called as soon as the plugin is
* loaded by converse.js's plugin machinery.
*/
const { _converse } = this,
{ __ } = _converse;
// Configuration values for this plugin
// ====================================
// Refer to docs/source/configuration.rst for explanations of these
// configuration settings.
_converse.api.settings.update({
allow_muc: true,
allow_muc_invitations: true,
auto_join_on_invite: false,
auto_join_rooms: [],
auto_register_muc_nickname: false,
muc_domain: undefined,
muc_history_max_stanzas: undefined,
muc_instant_rooms: true,
muc_nickname_from_jid: false
});
_converse.api.promises.add(['roomsAutoJoined']);
function openRoom (jid) {
if (!u.isValidMUCJID(jid)) {
return _converse.log(
`Invalid JID "${jid}" provided in URL fragment`,
Strophe.LogLevel.WARN
);
}
const promises = [_converse.api.waitUntil('roomsAutoJoined')]
if (_converse.allow_bookmarks) {
promises.push( _converse.api.waitUntil('bookmarksInitialized'));
}
Promise.all(promises).then(() => {
_converse.api.rooms.open(jid);
});
}
_converse.router.route('converse/room?jid=:jid', openRoom);
_converse.openChatRoom = function (jid, settings, bring_to_foreground) {
/* Opens a groupchat, making sure that certain attributes
* are correct, for example that the "type" is set to
* "chatroom".
*/
settings.type = _converse.CHATROOMS_TYPE;
settings.id = jid;
settings.box_id = b64_sha1(jid)
const chatbox = _converse.chatboxes.getChatBox(jid, settings, true);
chatbox.trigger('show', true);
return chatbox;
}
_converse.ChatRoom = _converse.ChatBox.extend({
defaults () {
return _.assign(
_.clone(_converse.ChatBox.prototype.defaults),
_.zipObject(converse.ROOM_FEATURES, _.map(converse.ROOM_FEATURES, _.stubFalse)),
{
// For group chats, we distinguish between generally unread
// messages and those ones that specifically mention the
// user.
//
// To keep things simple, we reuse `num_unread` from
// _converse.ChatBox to indicate unread messages which
// mention the user and `num_unread_general` to indicate
// generally unread messages (which *includes* mentions!).
'num_unread_general': 0,
'affiliation': null,
'connection_status': converse.ROOMSTATUS.DISCONNECTED,
'name': '',
'nick': _converse.xmppstatus.get('nickname') || _converse.nickname,
'description': '',
'features_fetched': false,
'roomconfig': {},
'type': _converse.CHATROOMS_TYPE,
'message_type': 'groupchat'
}
);
},
initialize() {
this.constructor.__super__.initialize.apply(this, arguments);
this.on('change:connection_status', this.onConnectionStatusChanged, this);
this.occupants = new _converse.ChatRoomOccupants();
this.occupants.browserStorage = new Backbone.BrowserStorage.session(
b64_sha1(`converse.occupants-${_converse.bare_jid}${this.get('jid')}`)
);
this.occupants.chatroom = this;
this.registerHandlers();
},
async onConnectionStatusChanged () {
if (this.get('connection_status') === converse.ROOMSTATUS.ENTERED &&
_converse.auto_register_muc_nickname &&
!this.get('reserved_nick')) {
const result = await _converse.api.disco.supports(Strophe.NS.MUC_REGISTER, this.get('jid'));
if (result.length) {
this.registerNickname()
}
}
},
registerHandlers () {
/* Register presence and message handlers for this chat
* groupchat
*/
const room_jid = this.get('jid');
this.removeHandlers();
this.presence_handler = _converse.connection.addHandler((stanza) => {
_.each(_.values(this.handlers.presence), (callback) => callback(stanza));
this.onPresence(stanza);
return true;
},
null, 'presence', null, null, room_jid,
{'ignoreNamespaceFragment': true, 'matchBareFromJid': true}
);
this.message_handler = _converse.connection.addHandler((stanza) => {
_.each(_.values(this.handlers.message), (callback) => callback(stanza));
this.onMessage(stanza);
return true;
}, null, 'message', 'groupchat', null, room_jid,
{'matchBareFromJid': true}
);
},
removeHandlers () {
/* Remove the presence and message handlers that were
* registered for this groupchat.
*/
if (this.message_handler) {
_converse.connection.deleteHandler(this.message_handler);
delete this.message_handler;
}
if (this.presence_handler) {
_converse.connection.deleteHandler(this.presence_handler);
delete this.presence_handler;
}
return this;
},
addHandler (type, name, callback) {
/* Allows 'presence' and 'message' handlers to be
* registered. These will be executed once presence or
* message stanzas are received, and *before* this model's
* own handlers are executed.
*/
if (_.isNil(this.handlers)) {
this.handlers = {};
}
if (_.isNil(this.handlers[type])) {
this.handlers[type] = {};
}
this.handlers[type][name] = callback;
},
getDisplayName () {
return this.get('name') || this.get('jid');
},
join (nick, password) {
/* Join the groupchat.
*
* Parameters:
* (String) nick: The user's nickname
* (String) password: Optional password, if required by
* the groupchat.
*/
nick = nick ? nick : this.get('nick');
if (!nick) {
throw new TypeError('join: You need to provide a valid nickname');
}
if (this.get('connection_status') === converse.ROOMSTATUS.ENTERED) {
// We have restored a groupchat from session storage,
// so we don't send out a presence stanza again.
return this;
}
const stanza = $pres({
'from': _converse.connection.jid,
'to': this.getRoomJIDAndNick(nick)
}).c("x", {'xmlns': Strophe.NS.MUC})
.c("history", {'maxstanzas': this.get('mam_enabled') ? 0 : _converse.muc_history_max_stanzas}).up();
if (password) {
stanza.cnode(Strophe.xmlElement("password", [], password));
}
this.save('connection_status', converse.ROOMSTATUS.CONNECTING);
_converse.connection.send(stanza);
return this;
},
leave (exit_msg) {
/* Leave the groupchat.
*
* Parameters:
* (String) exit_msg: Optional message to indicate your
* reason for leaving.
*/
this.occupants.browserStorage._clear();
this.occupants.reset();
const disco_entity = _converse.disco_entities.get(this.get('jid'));
if (disco_entity) {
disco_entity.destroy();
}
if (_converse.connection.connected) {
this.sendUnavailablePresence(exit_msg);
}
u.safeSave(this, {'connection_status': converse.ROOMSTATUS.DISCONNECTED});
this.removeHandlers();
},
sendUnavailablePresence (exit_msg) {
const presence = $pres({
type: "unavailable",
from: _converse.connection.jid,
to: this.getRoomJIDAndNick()
});
if (exit_msg !== null) {
presence.c("status", exit_msg);
}
_converse.connection.sendPresence(presence);
},
getReferenceForMention (mention, index) {
const longest_match = u.getLongestSubstring(
mention,
this.occupants.map(o => o.getDisplayName())
);
if (!longest_match) {
return null;
}
if ((mention[longest_match.length] || '').match(/[A-Za-zäëïöüâêîôûáéíóúàèìòùÄËÏÖÜÂÊÎÔÛÁÉÍÓÚÀÈÌÒÙ]/i)) {
// avoid false positives, i.e. mentions that have
// further alphabetical characters than our longest
// match.
return null;
}
const occupant = this.occupants.findOccupant({'nick': longest_match}) ||
this.occupants.findOccupant({'jid': longest_match});
if (!occupant) {
return null;
}
const obj = {
'begin': index,
'end': index + longest_match.length,
'value': longest_match,
'type': 'mention'
};
if (occupant.get('jid')) {
obj.uri = `xmpp:${occupant.get('jid')}`
}
return obj;
},
extractReference (text, index) {
for (let i=index; i is not applicable within MUC context
return;
}
_converse.connection.send(
$msg({'to':this.get('jid'), 'type': 'groupchat'})
.c(chat_state, {'xmlns': Strophe.NS.CHATSTATES}).up()
.c('no-store', {'xmlns': Strophe.NS.HINTS}).up()
.c('no-permanent-store', {'xmlns': Strophe.NS.HINTS})
);
},
directInvite (recipient, reason) {
/* Send a direct invitation as per XEP-0249
*
* Parameters:
* (String) recipient - JID of the person being invited
* (String) reason - Optional reason for the invitation
*/
if (this.get('membersonly')) {
// When inviting to a members-only groupchat, we first add
// the person to the member list by giving them an
// affiliation of 'member' (if they're not affiliated
// already), otherwise they won't be able to join.
const map = {}; map[recipient] = 'member';
const deltaFunc = _.partial(u.computeAffiliationsDelta, true, false);
this.updateMemberLists(
[{'jid': recipient, 'affiliation': 'member', 'reason': reason}],
['member', 'owner', 'admin'],
deltaFunc
);
}
const attrs = {
'xmlns': 'jabber:x:conference',
'jid': this.get('jid')
};
if (reason !== null) { attrs.reason = reason; }
if (this.get('password')) { attrs.password = this.get('password'); }
const invitation = $msg({
from: _converse.connection.jid,
to: recipient,
id: _converse.connection.getUniqueId()
}).c('x', attrs);
_converse.connection.send(invitation);
_converse.emit('roomInviteSent', {
'room': this,
'recipient': recipient,
'reason': reason
});
},
async refreshRoomFeatures () {
await _converse.api.disco.refreshFeatures(this.get('jid'));
return this.getRoomFeatures();
},
async getRoomFeatures () {
const features = await _converse.api.disco.getFeatures(this.get('jid')),
fields = await _converse.api.disco.getFields(this.get('jid')),
identity = await _converse.api.disco.getIdentity('conference', 'text', this.get('jid')),
attrs = {
'features_fetched': moment().format(),
'name': identity && identity.get('name')
};
features.each(feature => {
const fieldname = feature.get('var');
if (!fieldname.startsWith('muc_')) {
if (fieldname === Strophe.NS.MAM) {
attrs.mam_enabled = true;
}
return;
}
attrs[fieldname.replace('muc_', '')] = true;
});
attrs.description = _.get(fields.findWhere({'var': "muc#roominfo_description"}), 'attributes.value');
this.save(attrs);
},
requestMemberList (affiliation) {
/* Send an IQ stanza to the server, asking it for the
* member-list of this groupchat.
*
* See: http://xmpp.org/extensions/xep-0045.html#modifymember
*
* Parameters:
* (String) affiliation: The specific member list to
* fetch. 'admin', 'owner' or 'member'.
*
* Returns:
* A promise which resolves once the list has been
* retrieved.
*/
affiliation = affiliation || 'member';
const iq = $iq({to: this.get('jid'), type: "get"})
.c("query", {xmlns: Strophe.NS.MUC_ADMIN})
.c("item", {'affiliation': affiliation});
return _converse.api.sendIQ(iq);
},
setAffiliation (affiliation, members) {
/* Send IQ stanzas to the server to set an affiliation for
* the provided JIDs.
*
* See: http://xmpp.org/extensions/xep-0045.html#modifymember
*
* XXX: Prosody doesn't accept multiple JIDs' affiliations
* being set in one IQ stanza, so as a workaround we send
* a separate stanza for each JID.
* Related ticket: https://issues.prosody.im/345
*
* Parameters:
* (String) affiliation: The affiliation
* (Object) members: A map of jids, affiliations and
* optionally reasons. Only those entries with the
* same affiliation as being currently set will be
* considered.
*
* Returns:
* A promise which resolves and fails depending on the
* XMPP server response.
*/
members = _.filter(members, (member) =>
// We only want those members who have the right
// affiliation (or none, which implies the provided one).
_.isUndefined(member.affiliation) ||
member.affiliation === affiliation
);
const promises = _.map(members, _.bind(this.sendAffiliationIQ, this, affiliation));
return Promise.all(promises);
},
saveConfiguration (form) {
/* Submit the groupchat configuration form by sending an IQ
* stanza to the server.
*
* Returns a promise which resolves once the XMPP server
* has return a response IQ.
*
* Parameters:
* (HTMLElement) form: The configuration form DOM element.
* If no form is provided, the default configuration
* values will be used.
*/
return new Promise((resolve, reject) => {
const inputs = form ? sizzle(':input:not([type=button]):not([type=submit])', form) : [],
configArray = _.map(inputs, u.webForm2xForm);
this.sendConfiguration(configArray, resolve, reject);
});
},
autoConfigureChatRoom () {
/* Automatically configure groupchat based on this model's
* 'roomconfig' data.
*
* Returns a promise which resolves once a response IQ has
* been received.
*/
return new Promise((resolve, reject) => {
this.fetchRoomConfiguration().then((stanza) => {
const configArray = [],
fields = stanza.querySelectorAll('field'),
config = this.get('roomconfig');
let count = fields.length;
_.each(fields, (field) => {
const fieldname = field.getAttribute('var').replace('muc#roomconfig_', ''),
type = field.getAttribute('type');
let value;
if (fieldname in config) {
switch (type) {
case 'boolean':
value = config[fieldname] ? 1 : 0;
break;
case 'list-multi':
// TODO: we don't yet handle "list-multi" types
value = field.innerHTML;
break;
default:
value = config[fieldname];
}
field.innerHTML = $build('value').t(value);
}
configArray.push(field);
if (!--count) {
this.sendConfiguration(configArray, resolve, reject);
}
});
});
});
},
fetchRoomConfiguration () {
/* Send an IQ stanza to fetch the groupchat configuration data.
* Returns a promise which resolves once the response IQ
* has been received.
*/
return new Promise((resolve, reject) => {
_converse.connection.sendIQ(
$iq({
'to': this.get('jid'),
'type': "get"
}).c("query", {xmlns: Strophe.NS.MUC_OWNER}),
resolve,
reject
);
});
},
sendConfiguration (config, callback, errback) {
/* Send an IQ stanza with the groupchat configuration.
*
* Parameters:
* (Array) config: The groupchat configuration
* (Function) callback: Callback upon succesful IQ response
* The first parameter passed in is IQ containing the
* groupchat configuration.
* The second is the response IQ from the server.
* (Function) errback: Callback upon error IQ response
* The first parameter passed in is IQ containing the
* groupchat configuration.
* The second is the response IQ from the server.
*/
const iq = $iq({to: this.get('jid'), type: "set"})
.c("query", {xmlns: Strophe.NS.MUC_OWNER})
.c("x", {xmlns: Strophe.NS.XFORM, type: "submit"});
_.each(config || [], function (node) { iq.cnode(node).up(); });
callback = _.isUndefined(callback) ? _.noop : _.partial(callback, iq.nodeTree);
errback = _.isUndefined(errback) ? _.noop : _.partial(errback, iq.nodeTree);
return _converse.connection.sendIQ(iq, callback, errback);
},
saveAffiliationAndRole (pres) {
/* Parse the presence stanza for the current user's
* affiliation.
*
* Parameters:
* (XMLElement) pres: A stanza.
*/
const item = sizzle(`x[xmlns="${Strophe.NS.MUC_USER}"] item`, pres).pop();
const is_self = pres.querySelector("status[code='110']");
if (is_self && !_.isNil(item)) {
const affiliation = item.getAttribute('affiliation');
const role = item.getAttribute('role');
if (affiliation) {
this.save({'affiliation': affiliation});
}
if (role) {
this.save({'role': role});
}
}
},
sendAffiliationIQ (affiliation, member) {
/* Send an IQ stanza specifying an affiliation change.
*
* Paremeters:
* (String) affiliation: affiliation (could also be stored
* on the member object).
* (Object) member: Map containing the member's jid and
* optionally a reason and affiliation.
*/
return new Promise((resolve, reject) => {
const iq = $iq({to: this.get('jid'), type: "set"})
.c("query", {xmlns: Strophe.NS.MUC_ADMIN})
.c("item", {
'affiliation': member.affiliation || affiliation,
'nick': member.nick,
'jid': member.jid
});
if (!_.isUndefined(member.reason)) {
iq.c("reason", member.reason);
}
_converse.connection.sendIQ(iq, resolve, reject);
});
},
setAffiliations (members) {
/* Send IQ stanzas to the server to modify the
* affiliations in this groupchat.
*
* See: http://xmpp.org/extensions/xep-0045.html#modifymember
*
* Parameters:
* (Object) members: A map of jids, affiliations and optionally reasons
* (Function) onSuccess: callback for a succesful response
* (Function) onError: callback for an error response
*/
const affiliations = _.uniq(_.map(members, 'affiliation'));
return Promise.all(_.map(affiliations, _.partial(this.setAffiliation.bind(this), _, members)));
},
async getJidsWithAffiliations (affiliations) {
/* Returns a map of JIDs that have the affiliations
* as provided.
*/
if (_.isString(affiliations)) {
affiliations = [affiliations];
}
const result = await Promise.all(affiliations.map(a =>
this.requestMemberList(a)
.then(iq => u.parseMemberListIQ(iq))
.catch(iq => {
_converse.log(iq, Strophe.LogLevel.ERROR);
})
));
return [].concat.apply([], result).filter(p => p);
},
updateMemberLists (members, affiliations, deltaFunc) {
/* Fetch the lists of users with the given affiliations.
* Then compute the delta between those users and
* the passed in members, and if it exists, send the delta
* to the XMPP server to update the member list.
*
* Parameters:
* (Object) members: Map of member jids and affiliations.
* (String|Array) affiliation: An array of affiliations or
* a string if only one affiliation.
* (Function) deltaFunc: The function to compute the delta
* between old and new member lists.
*
* Returns:
* A promise which is resolved once the list has been
* updated or once it's been established there's no need
* to update the list.
*/
this.getJidsWithAffiliations(affiliations)
.then(old_members => this.setAffiliations(deltaFunc(members, old_members)))
.then(() => this.occupants.fetchMembers())
.catch(_.partial(_converse.log, _, Strophe.LogLevel.ERROR));
},
getDefaultNick () {
/* The default nickname (used when muc_nickname_from_jid is true)
* is the node part of the user's JID.
* We put this in a separate method so that it can be
* overridden by plugins.
*/
const nick = _converse.xmppstatus.vcard.get('nickname');
if (nick) {
return nick;
} else if (_converse.muc_nickname_from_jid) {
return Strophe.unescapeNode(Strophe.getNodeFromJid(_converse.bare_jid));
}
},
checkForReservedNick () {
/* Use service-discovery to ask the XMPP server whether
* this user has a reserved nickname for this groupchat.
* If so, we'll use that, otherwise we render the nickname form.
*
* Parameters:
* (Function) callback: Callback upon succesful IQ response
* (Function) errback: Callback upon error IQ response
*/
return _converse.api.sendIQ(
$iq({
'to': this.get('jid'),
'from': _converse.connection.jid,
'type': "get"
}).c("query", {
'xmlns': Strophe.NS.DISCO_INFO,
'node': 'x-roomuser-item'
})
).then(iq => {
const identity_el = iq.querySelector('query[node="x-roomuser-item"] identity'),
nick = identity_el ? identity_el.getAttribute('name') : null;
this.save({
'reserved_nick': nick,
'nick': nick
}, {'silent': true});
return iq;
});
},
async registerNickname () {
// See https://xmpp.org/extensions/xep-0045.html#register
const nick = this.get('nick'),
jid = this.get('jid');
let iq, err_msg;
try {
iq = await _converse.api.sendIQ(
$iq({
'to': jid,
'from': _converse.connection.jid,
'type': 'get'
}).c('query', {'xmlns': Strophe.NS.MUC_REGISTER})
);
} catch (e) {
if (sizzle('not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', e).length) {
err_msg = __("You're not allowed to register yourself in this groupchat.");
} else if (sizzle('registration-required[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', e).length) {
err_msg = __("You're not allowed to register in this groupchat because it's members-only.");
}
_converse.log(e, Strophe.LogLevel.ERROR);
return err_msg;
}
const required_fields = sizzle('field required', iq).map(f => f.parentElement);
if (required_fields.length > 1 && required_fields[0].getAttribute('var') !== 'muc#register_roomnick') {
return _converse.log(`Can't register the user register in the groupchat ${jid} due to the required fields`);
}
try {
await _converse.api.sendIQ($iq({
'to': jid,
'from': _converse.connection.jid,
'type': 'set'
}).c('query', {'xmlns': Strophe.NS.MUC_REGISTER})
.c('x', {'xmlns': Strophe.NS.XFORM, 'type': 'submit'})
.c('field', {'var': 'FORM_TYPE'}).c('value').t('http://jabber.org/protocol/muc#register').up().up()
.c('field', {'var': 'muc#register_roomnick'}).c('value').t(nick)
);
} catch (e) {
if (sizzle('service-unavailable[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', e).length) {
err_msg = __("Can't register your nickname in this groupchat, it doesn't support registration.");
} else if (sizzle('bad-request[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', e).length) {
err_msg = __("Can't register your nickname in this groupchat, invalid data form supplied.");
}
_converse.log(err_msg);
_converse.log(e, Strophe.LogLevel.ERROR);
return err_msg;
}
},
updateOccupantsOnPresence (pres) {
/* Given a presence stanza, update the occupant model
* based on its contents.
*
* Parameters:
* (XMLElement) pres: The presence stanza
*/
const data = this.parsePresence(pres);
if (data.type === 'error' || (!data.jid && !data.nick)) {
return true;
}
const occupant = this.occupants.findOccupant(data);
if (data.type === 'unavailable' && occupant) {
if (!_.includes(data.states, converse.MUC_NICK_CHANGED_CODE) && !occupant.isMember()) {
// We only destroy the occupant if this is not a nickname change operation.
// and if they're not on the member lists.
// Before destroying we set the new data, so
// that we can show the disconnection message.
occupant.set(data);
occupant.destroy();
return;
}
}
const jid = Strophe.getBareJidFromJid(data.jid);
const attributes = _.extend(data, {
'jid': jid ? jid : undefined,
'resource': data.jid ? Strophe.getResourceFromJid(data.jid) : undefined
});
if (occupant) {
occupant.save(attributes);
} else {
this.occupants.create(attributes);
}
},
parsePresence (pres) {
const from = pres.getAttribute("from"),
type = pres.getAttribute("type"),
data = {
'from': from,
'nick': Strophe.getResourceFromJid(from),
'type': type,
'states': [],
'show': type !== 'unavailable' ? 'online' : 'offline'
};
_.each(pres.childNodes, function (child) {
switch (child.nodeName) {
case "status":
data.status = child.textContent || null;
break;
case "show":
data.show = child.textContent || 'online';
break;
case "x":
if (child.getAttribute("xmlns") === Strophe.NS.MUC_USER) {
_.each(child.childNodes, function (item) {
switch (item.nodeName) {
case "item":
data.affiliation = item.getAttribute("affiliation");
data.role = item.getAttribute("role");
data.jid = item.getAttribute("jid");
data.nick = item.getAttribute("nick") || data.nick;
break;
case "status":
if (item.getAttribute("code")) {
data.states.push(item.getAttribute("code"));
}
}
});
} else if (child.getAttribute("xmlns") === Strophe.NS.VCARDUPDATE) {
data.image_hash = _.get(child.querySelector('photo'), 'textContent');
}
}
});
return data;
},
isDuplicate (message, original_stanza) {
const msgid = message.getAttribute('id'),
jid = message.getAttribute('from');
if (msgid) {
return this.messages.where({'msgid': msgid, 'from': jid}).length;
}
return false;
},
fetchFeaturesIfConfigurationChanged (stanza) {
const configuration_changed = stanza.querySelector("status[code='104']"),
logging_enabled = stanza.querySelector("status[code='170']"),
logging_disabled = stanza.querySelector("status[code='171']"),
room_no_longer_anon = stanza.querySelector("status[code='172']"),
room_now_semi_anon = stanza.querySelector("status[code='173']"),
room_now_fully_anon = stanza.querySelector("status[code='173']");
if (configuration_changed || logging_enabled || logging_disabled ||
room_no_longer_anon || room_now_semi_anon || room_now_fully_anon) {
this.refreshRoomFeatures();
}
},
onMessage (stanza) {
/* Handler for all MUC messages sent to this groupchat.
*
* Parameters:
* (XMLElement) stanza: The message stanza.
*/
this.fetchFeaturesIfConfigurationChanged(stanza);
const original_stanza = stanza,
forwarded = stanza.querySelector('forwarded');
if (!_.isNull(forwarded)) {
stanza = forwarded.querySelector('message');
}
if (this.isDuplicate(stanza, original_stanza)) {
return;
}
const jid = stanza.getAttribute('from'),
resource = Strophe.getResourceFromJid(jid),
sender = resource && Strophe.unescapeNode(resource) || '';
if (!this.handleMessageCorrection(stanza)) {
if (sender === '') {
return;
}
const subject_el = stanza.querySelector('subject');
if (subject_el) {
const subject = _.propertyOf(subject_el)('textContent') || '';
u.safeSave(this, {'subject': {'author': sender, 'text': subject}});
}
this.createMessage(stanza, original_stanza)
.then(msg => this.incrementUnreadMsgCounter(msg))
.catch(_.partial(_converse.log, _, Strophe.LogLevel.FATAL));
}
if (sender !== this.get('nick')) {
// We only emit an event if it's not our own message
_converse.emit('message', {'stanza': original_stanza, 'chatbox': this});
}
},
onPresence (pres) {
/* Handles all MUC presence stanzas.
*
* Parameters:
* (XMLElement) pres: The stanza
*/
if (pres.getAttribute('type') === 'error') {
this.save('connection_status', converse.ROOMSTATUS.DISCONNECTED);
return;
}
const is_self = pres.querySelector("status[code='110']");
if (is_self && pres.getAttribute('type') !== 'unavailable') {
this.onOwnPresence(pres);
}
this.updateOccupantsOnPresence(pres);
if (this.get('role') !== 'none' && this.get('connection_status') === converse.ROOMSTATUS.CONNECTING) {
this.save('connection_status', converse.ROOMSTATUS.CONNECTED);
}
},
onOwnPresence (pres) {
/* Handles a received presence relating to the current
* user.
*
* For locked groupchats (which are by definition "new"), the
* groupchat will either be auto-configured or created instantly
* (with default config) or a configuration groupchat will be
* rendered.
*
* If the groupchat is not locked, then the groupchat will be
* auto-configured only if applicable and if the current
* user is the groupchat's owner.
*
* Parameters:
* (XMLElement) pres: The stanza
*/
this.saveAffiliationAndRole(pres);
const locked_room = pres.querySelector("status[code='201']");
if (locked_room) {
if (this.get('auto_configure')) {
this.autoConfigureChatRoom().then(() => this.refreshRoomFeatures());
} else if (_converse.muc_instant_rooms) {
// Accept default configuration
this.saveConfiguration().then(() => this.getRoomFeatures());
} else {
this.trigger('configurationNeeded');
return; // We haven't yet entered the groupchat, so bail here.
}
} else if (!this.get('features_fetched')) {
// The features for this groupchat weren't fetched.
// That must mean it's a new groupchat without locking
// (in which case Prosody doesn't send a 201 status),
// otherwise the features would have been fetched in
// the "initialize" method already.
if (this.get('affiliation') === 'owner' && this.get('auto_configure')) {
this.autoConfigureChatRoom().then(() => this.refreshRoomFeatures());
} else {
this.getRoomFeatures();
}
}
this.save('connection_status', converse.ROOMSTATUS.ENTERED);
},
isUserMentioned (message) {
/* Returns a boolean to indicate whether the current user
* was mentioned in a message.
*
* Parameters:
* (String): The text message
*/
const nick = this.get('nick');
if (message.get('references').length) {
const mentions = message.get('references').filter(ref => (ref.type === 'mention')).map(ref => ref.value);
return _.includes(mentions, nick);
} else {
return (new RegExp(`\\b${nick}\\b`)).test(message.get('message'));
}
},
incrementUnreadMsgCounter (message) {
/* Given a newly received message, update the unread counter if
* necessary.
*
* Parameters:
* (XMLElement): The stanza
*/
if (!message) { return; }
const body = message.get('message');
if (_.isNil(body)) { return; }
if (u.isNewMessage(message) && this.isHidden()) {
const settings = {'num_unread_general': this.get('num_unread_general') + 1};
if (this.isUserMentioned(message)) {
settings.num_unread = this.get('num_unread') + 1;
_converse.incrementMsgCounter();
}
this.save(settings);
}
},
clearUnreadMsgCounter() {
u.safeSave(this, {
'num_unread': 0,
'num_unread_general': 0
});
}
});
_converse.ChatRoomOccupant = Backbone.Model.extend({
defaults: {
'show': 'offline'
},
initialize (attributes) {
this.set(_.extend({
'id': _converse.connection.getUniqueId(),
}, attributes));
this.on('change:image_hash', this.onAvatarChanged, this);
},
onAvatarChanged () {
const hash = this.get('image_hash');
const vcards = [];
if (this.get('jid')) {
vcards.push(_converse.vcards.findWhere({'jid': this.get('jid')}));
}
vcards.push(_converse.vcards.findWhere({'jid': this.get('from')}));
_.forEach(_.filter(vcards, undefined), (vcard) => {
if (hash && vcard.get('image_hash') !== hash) {
_converse.api.vcard.update(vcard);
}
});
},
getDisplayName () {
return this.get('nick') || this.get('jid');
},
isMember () {
return _.includes(['admin', 'owner', 'member'], this.get('affiliation'));
}
});
_converse.ChatRoomOccupants = Backbone.Collection.extend({
model: _converse.ChatRoomOccupant,
comparator (occupant1, occupant2) {
const role1 = occupant1.get('role') || 'none';
const role2 = occupant2.get('role') || 'none';
if (MUC_ROLE_WEIGHTS[role1] === MUC_ROLE_WEIGHTS[role2]) {
const nick1 = occupant1.getDisplayName().toLowerCase();
const nick2 = occupant2.getDisplayName().toLowerCase();
return nick1 < nick2 ? -1 : (nick1 > nick2? 1 : 0);
} else {
return MUC_ROLE_WEIGHTS[role1] < MUC_ROLE_WEIGHTS[role2] ? -1 : 1;
}
},
fetchMembers () {
this.chatroom.getJidsWithAffiliations(['member', 'owner', 'admin'])
.then(new_members => {
const new_jids = new_members.map(m => m.jid).filter(m => !_.isUndefined(m)),
new_nicks = new_members.map(m => !m.jid && m.nick || undefined).filter(m => !_.isUndefined(m)),
removed_members = this.filter(m => {
return f.includes(m.get('affiliation'), ['admin', 'member', 'owner']) &&
!f.includes(m.get('nick'), new_nicks) &&
!f.includes(m.get('jid'), new_jids);
});
_.each(removed_members, (occupant) => {
if (occupant.get('jid') === _converse.bare_jid) { return; }
if (occupant.get('show') === 'offline') {
occupant.destroy();
}
});
_.each(new_members, (attrs) => {
let occupant;
if (attrs.jid) {
occupant = this.findOccupant({'jid': attrs.jid});
} else {
occupant = this.findOccupant({'nick': attrs.nick});
}
if (occupant) {
occupant.save(attrs);
} else {
this.create(attrs);
}
});
}).catch(_.partial(_converse.log, _, Strophe.LogLevel.ERROR));
},
findOccupant (data) {
/* Try to find an existing occupant based on the passed in
* data object.
*
* If we have a JID, we use that as lookup variable,
* otherwise we use the nick. We don't always have both,
* but should have at least one or the other.
*/
const jid = Strophe.getBareJidFromJid(data.jid);
if (jid !== null) {
return this.where({'jid': jid}).pop();
} else {
return this.where({'nick': data.nick}).pop();
}
}
});
_converse.RoomsPanelModel = Backbone.Model.extend({
defaults: {
'muc_domain': '',
},
});
_converse.onDirectMUCInvitation = function (message) {
/* A direct MUC invitation to join a groupchat has been received
* See XEP-0249: Direct MUC invitations.
*
* Parameters:
* (XMLElement) message: The message stanza containing the
* invitation.
*/
const x_el = sizzle('x[xmlns="jabber:x:conference"]', message).pop(),
from = Strophe.getBareJidFromJid(message.getAttribute('from')),
room_jid = x_el.getAttribute('jid'),
reason = x_el.getAttribute('reason');
let contact = _converse.roster.get(from),
result;
if (_converse.auto_join_on_invite) {
result = true;
} else {
// Invite request might come from someone not your roster list
contact = contact? contact.get('fullname'): Strophe.getNodeFromJid(from);
if (!reason) {
result = confirm(
__("%1$s has invited you to join a groupchat: %2$s", contact, room_jid)
);
} else {
result = confirm(
__('%1$s has invited you to join a groupchat: %2$s, and left the following reason: "%3$s"',
contact, room_jid, reason)
);
}
}
if (result === true) {
const chatroom = _converse.openChatRoom(
room_jid, {'password': x_el.getAttribute('password') });
if (chatroom.get('connection_status') === converse.ROOMSTATUS.DISCONNECTED) {
_converse.chatboxviews.get(room_jid).join();
}
}
};
if (_converse.allow_muc_invitations) {
const registerDirectInvitationHandler = function () {
_converse.connection.addHandler(
(message) => {
_converse.onDirectMUCInvitation(message);
return true;
}, 'jabber:x:conference', 'message');
};
_converse.on('connected', registerDirectInvitationHandler);
_converse.on('reconnected', registerDirectInvitationHandler);
}
const getChatRoom = function (jid, attrs, create) {
jid = jid.toLowerCase();
attrs.type = _converse.CHATROOMS_TYPE;
attrs.id = jid;
attrs.box_id = b64_sha1(jid)
return _converse.chatboxes.getChatBox(jid, attrs, create);
};
const createChatRoom = function (jid, attrs) {
if (jid.startsWith('xmpp:') && jid.endsWith('?join')) {
jid = jid.replace(/^xmpp:/, '').replace(/\?join$/, '');
}
return getChatRoom(jid, attrs, true);
};
function autoJoinRooms () {
/* Automatically join groupchats, based on the
* "auto_join_rooms" configuration setting, which is an array
* of strings (groupchat JIDs) or objects (with groupchat JID and other
* settings).
*/
_.each(_converse.auto_join_rooms, function (groupchat) {
if (_converse.chatboxes.where({'jid': groupchat}).length) {
return;
}
if (_.isString(groupchat)) {
_converse.api.rooms.open(groupchat);
} else if (_.isObject(groupchat)) {
_converse.api.rooms.open(groupchat.jid, groupchat.nick);
} else {
_converse.log(
'Invalid groupchat criteria specified for "auto_join_rooms"',
Strophe.LogLevel.ERROR);
}
});
_converse.emit('roomsAutoJoined');
}
function disconnectChatRooms () {
/* When disconnecting, mark all groupchats as
* disconnected, so that they will be properly entered again
* when fetched from session storage.
*/
_converse.chatboxes.each(function (model) {
if (model.get('type') === _converse.CHATROOMS_TYPE) {
model.save('connection_status', converse.ROOMSTATUS.DISCONNECTED);
}
});
}
function fetchRegistrationForm (room_jid, user_jid) {
_converse.api.sendIQ(
$iq({
'from': user_jid,
'to': room_jid,
'type': 'get'
}).c('query', {'xmlns': Strophe.NS.REGISTER})
).then(iq => {
}).catch(iq => {
if (sizzle('item-not-found[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', iq).length) {
this.feedback.set('error', __(`Error: the groupchat ${this.model.getDisplayName()} does not exist.`));
} else if (sizzle('not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
this.feedback.set('error', __(`Sorry, you're not allowed to register in this groupchat`));
}
});
}
/************************ BEGIN Event Handlers ************************/
_converse.on('addClientFeatures', () => {
if (_converse.allow_muc) {
_converse.api.disco.own.features.add(Strophe.NS.MUC);
}
if (_converse.allow_muc_invitations) {
_converse.api.disco.own.features.add('jabber:x:conference'); // Invites
}
});
_converse.api.listen.on('chatBoxesFetched', autoJoinRooms);
_converse.api.listen.on('disconnecting', disconnectChatRooms);
_converse.api.listen.on('statusInitialized', () => {
// XXX: For websocket connections, we disconnect from all
// chatrooms when the page reloads. This is a workaround for
// issue #1111 and should be removed once we support XEP-0198
const options = {'once': true, 'passive': true};
window.addEventListener(_converse.unloadevent, () => {
if (_converse.connection._proto instanceof Strophe.Websocket) {
disconnectChatRooms();
}
});
});
/************************ END Event Handlers ************************/
/************************ BEGIN API ************************/
// We extend the default converse.js API to add methods specific to MUC groupchats.
_.extend(_converse.api, {
/**
* The "rooms" namespace groups methods relevant to chatrooms
* (aka groupchats).
*
* @namespace _converse.api.rooms
* @memberOf _converse.api
*/
'rooms': {
/**
* Creates a new MUC chatroom (aka groupchat)
*
* Similar to {@link _converse.api.rooms.open}, but creates
* the chatroom in the background (i.e. doesn't cause a
* view to open).
*
* @method _converse.api.rooms.create
* @param {(string[]|string)} jid|jids The JID or array of
* JIDs of the chatroom(s) to create
* @param {object} [attrs] attrs The room attributes
*/
'create' (jids, attrs) {
if (_.isString(attrs)) {
attrs = {'nick': attrs};
} else if (_.isUndefined(attrs)) {
attrs = {};
}
if (_.isUndefined(attrs.maximize)) {
attrs.maximize = false;
}
if (!attrs.nick && _converse.muc_nickname_from_jid) {
attrs.nick = Strophe.getNodeFromJid(_converse.bare_jid);
}
if (_.isUndefined(jids)) {
throw new TypeError('rooms.create: You need to provide at least one JID');
} else if (_.isString(jids)) {
return createChatRoom(jids, attrs);
}
return _.map(jids, _.partial(createChatRoom, _, attrs));
},
/**
* Opens a MUC chatroom (aka groupchat)
*
* Similar to {@link _converse.api.chats.open}, but for groupchats.
*
* @method _converse.api.rooms.open
* @param {string} jid The room JID or JIDs (if not specified, all
* currently open rooms will be returned).
* @param {string} attrs A map containing any extra room attributes.
* @param {string} [attrs.nick] The current user's nickname for the MUC
* @param {boolean} [attrs.auto_configure] A boolean, indicating
* whether the room should be configured automatically or not.
* If set to `true`, then it makes sense to pass in configuration settings.
* @param {object} [attrs.roomconfig] A map of configuration settings to be used when the room gets
* configured automatically. Currently it doesn't make sense to specify
* `roomconfig` values if `auto_configure` is set to `false`.
* For a list of configuration values that can be passed in, refer to these values
* in the [XEP-0045 MUC specification](http://xmpp.org/extensions/xep-0045.html#registrar-formtype-owner).
* The values should be named without the `muc#roomconfig_` prefix.
* @param {boolean} [attrs.maximize] A boolean, indicating whether minimized rooms should also be
* maximized, when opened. Set to `false` by default.
* @param {boolean} [attrs.bring_to_foreground] A boolean indicating whether the room should be
* brought to the foreground and therefore replace the currently shown chat.
* If there is no chat currently open, then this option is ineffective.
*
* @example
* this._converse.api.rooms.open('group@muc.example.com')
*
* @example
* // To return an array of rooms, provide an array of room JIDs:
* _converse.api.rooms.open(['group1@muc.example.com', 'group2@muc.example.com'])
*
* @example
* // To setup a custom nickname when joining the room, provide the optional nick argument:
* _converse.api.rooms.open('group@muc.example.com', {'nick': 'mycustomnick'})
*
* @example
* // For example, opening a room with a specific default configuration:
* _converse.api.rooms.open(
* 'myroom@conference.example.org',
* { 'nick': 'coolguy69',
* 'auto_configure': true,
* 'roomconfig': {
* 'changesubject': false,
* 'membersonly': true,
* 'persistentroom': true,
* 'publicroom': true,
* 'roomdesc': 'Comfy room for hanging out',
* 'whois': 'anyone'
* }
* },
* true
* );
*/
'open' (jids, attrs) {
return new Promise((resolve, reject) => {
_converse.api.waitUntil('chatBoxesFetched').then(() => {
if (_.isUndefined(jids)) {
const err_msg = 'rooms.open: You need to provide at least one JID';
_converse.log(err_msg, Strophe.LogLevel.ERROR);
reject(new TypeError(err_msg));
} else if (_.isString(jids)) {
resolve(_converse.api.rooms.create(jids, attrs).trigger('show'));
} else {
resolve(_.map(jids, (jid) => _converse.api.rooms.create(jid, attrs).trigger('show')));
}
});
});
},
/**
* Returns an object representing a MUC chatroom (aka groupchat)
*
* @method _converse.api.rooms.get
* @param {string} [jid] The room JID (if not specified, all rooms will be returned).
* @param {object} attrs A map containing any extra room attributes For example, if you want
* to specify the nickname, use `{'nick': 'bloodninja'}`. Previously (before
* version 1.0.7, the second parameter only accepted the nickname (as a string
* value). This is currently still accepted, but then you can't pass in any
* other room attributes. If the nickname is not specified then the node part of
* the user's JID will be used.
* @param {boolean} create A boolean indicating whether the room should be created
* if not found (default: `false`)
* @example
* _converse.api.waitUntil('roomsAutoJoined').then(() => {
* const create_if_not_found = true;
* _converse.api.rooms.get(
* 'group@muc.example.com',
* {'nick': 'dread-pirate-roberts'},
* create_if_not_found
* )
* });
*/
'get' (jids, attrs, create) {
if (_.isString(attrs)) {
attrs = {'nick': attrs};
} else if (_.isUndefined(attrs)) {
attrs = {};
}
if (_.isUndefined(jids)) {
const result = [];
_converse.chatboxes.each(function (chatbox) {
if (chatbox.get('type') === _converse.CHATROOMS_TYPE) {
result.push(chatbox);
}
});
return result;
}
if (!attrs.nick) {
attrs.nick = Strophe.getNodeFromJid(_converse.bare_jid);
}
if (_.isString(jids)) {
return getChatRoom(jids, attrs);
}
return _.map(jids, _.partial(getChatRoom, _, attrs));
}
}
});
/************************ END API ************************/
}
});
}));