Chapril/xmpp.chapril.org-conversejs
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Move roster models into their own module

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This commit is contained in:
JC Brand 2018-05-04 23:27:08 +02:00
parent 09c55ebc28
commit e5cfdca30d
6 changed files with 781 additions and 730 deletions
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1
src/config.js
View File

@ -93,6 +93,7 @@ require.config({
"converse-profile": "src/converse-profile",
"converse-register": "src/converse-register",
"converse-roomslist": "src/converse-roomslist",
"converse-roster": "src/converse-roster",
"converse-rosterview": "src/converse-rosterview",
"converse-singleton": "src/converse-singleton",
"converse-vcard": "src/converse-vcard",

727
src/converse-core.js
View File

@ -92,6 +92,7 @@
'converse-profile',
'converse-register',
'converse-roomslist',
'converse-roster',
'converse-rosterview',
'converse-singleton',
'converse-spoilers',
@ -212,13 +213,8 @@
const PROMISES = [
'initialized',
'cachedRoster',
'connectionInitialized',
'pluginsInitialized',
'roster',
'rosterContactsFetched',
'rosterGroupsFetched',
'rosterInitialized',
'statusInitialized'
];
@ -359,7 +355,6 @@
registration_domain: '',
rid: undefined,
root: window.document,
roster_groups: true,
show_only_online_users: false,
show_send_button: false,
sid: undefined,
@ -679,9 +674,6 @@
};
this.clearSession = function () {
if (!_.isUndefined(this.roster)) {
this.roster.browserStorage._clear();
}
if (!_.isUndefined(this.session) && this.session.browserStorage) {
this.session.browserStorage._clear();
}
@ -779,51 +771,6 @@
this.connection.send(carbons_iq);
};
this.initRoster = function () {
/* Initialize the Bakcbone collections that represent the contats
* roster and the roster groups.
*/
_converse.roster = new _converse.RosterContacts();
_converse.roster.browserStorage = new Backbone.BrowserStorage.session(
b64_sha1(`converse.contacts-${_converse.bare_jid}`));
_converse.rostergroups = new _converse.RosterGroups();
_converse.rostergroups.browserStorage = new Backbone.BrowserStorage.session(
b64_sha1(`converse.roster.groups${_converse.bare_jid}`));
_converse.emit('rosterInitialized');
};
this.populateRoster = function (ignore_cache=false) {
/* Fetch all the roster groups, and then the roster contacts.
* Emit an event after fetching is done in each case.
*
* Parameters:
* (Bool) ignore_cache - If set to to true, the local cache
* will be ignored it's guaranteed that the XMPP server
* will be queried for the roster.
*/
if (ignore_cache) {
_converse.send_initial_presence = true;
_converse.roster.fetchFromServer()
.then(() => {
_converse.emit('rosterContactsFetched');
_converse.sendInitialPresence();
}).catch((reason) => {
_converse.log(reason, Strophe.LogLevel.ERROR);
_converse.sendInitialPresence();
});
} else {
_converse.rostergroups.fetchRosterGroups().then(() => {
_converse.emit('rosterGroupsFetched');
return _converse.roster.fetchRosterContacts();
}).then(() => {
_converse.emit('rosterContactsFetched');
_converse.sendInitialPresence();
}).catch((reason) => {
_converse.log(reason, Strophe.LogLevel.ERROR);
_converse.sendInitialPresence();
});
}
};
this.unregisterPresenceHandler = function () {
if (!_.isUndefined(_converse.presence_ref)) {
@ -832,16 +779,6 @@
}
};
this.registerPresenceHandler = function () {
_converse.unregisterPresenceHandler();
_converse.presence_ref = _converse.connection.addHandler(
function (presence) {
_converse.roster.presenceHandler(presence);
return true;
}, null, 'presence', null);
};
this.sendInitialPresence = function () {
if (_converse.send_initial_presence) {
_converse.xmppstatus.sendPresence();
@ -849,24 +786,7 @@
};
this.onStatusInitialized = function (reconnecting) {
/* Continue with session establishment (e.g. fetching chat boxes,
* populating the roster etc.) necessary once the connection has
* been established.
*/
_converse.emit('statusInitialized');
if (reconnecting) {
// No need to recreate the roster, otherwise we lose our
// cached data. However we still emit an event, to give
// event handlers a chance to register views for the
// roster and its groups, before we start populating.
_converse.emit('rosterReadyAfterReconnection');
} else {
_converse.registerIntervalHandler();
_converse.initRoster();
}
_converse.roster.onConnected();
_converse.populateRoster(reconnecting);
_converse.registerPresenceHandler();
_converse.emit('statusInitialized', reconnecting);
if (reconnecting) {
_converse.emit('reconnected');
} else {
@ -894,627 +814,6 @@
_converse.initStatus(reconnecting)
};
this.RosterContact = Backbone.Model.extend({
defaults: {
'chat_state': undefined,
'chat_status': 'offline',
'image': _converse.DEFAULT_IMAGE,
'image_type': _converse.DEFAULT_IMAGE_TYPE,
'num_unread': 0,
'status': '',
},
initialize (attributes) {
const { jid } = attributes,
bare_jid = Strophe.getBareJidFromJid(jid).toLowerCase(),
resource = Strophe.getResourceFromJid(jid);
attributes.jid = bare_jid;
this.set(_.assignIn({
'fullname': bare_jid,
'groups': [],
'id': bare_jid,
'jid': bare_jid,
'resources': {},
'user_id': Strophe.getNodeFromJid(jid)
}, attributes));
this.on('change:chat_status', function (item) {
_converse.emit('contactStatusChanged', item.attributes);
});
},
subscribe (message) {
/* Send a presence subscription request to this roster contact
*
* Parameters:
* (String) message - An optional message to explain the
* reason for the subscription request.
*/
const pres = $pres({to: this.get('jid'), type: "subscribe"});
if (message && message !== "") {
pres.c("status").t(message).up();
}
const nick = _converse.xmppstatus.get('nickname') || _converse.xmppstatus.get('fullname');
if (nick) {
pres.c('nick', {'xmlns': Strophe.NS.NICK}).t(nick).up();
}
_converse.connection.send(pres);
this.save('ask', "subscribe"); // ask === 'subscribe' Means we have asked to subscribe to them.
return this;
},
ackSubscribe () {
/* Upon receiving the presence stanza of type "subscribed",
* the user SHOULD acknowledge receipt of that subscription
* state notification by sending a presence stanza of type
* "subscribe" to the contact
*/
_converse.connection.send($pres({
'type': 'subscribe',
'to': this.get('jid')
}));
},
ackUnsubscribe () {
/* Upon receiving the presence stanza of type "unsubscribed",
* the user SHOULD acknowledge receipt of that subscription state
* notification by sending a presence stanza of type "unsubscribe"
* this step lets the user's server know that it MUST no longer
* send notification of the subscription state change to the user.
* Parameters:
* (String) jid - The Jabber ID of the user who is unsubscribing
*/
_converse.connection.send($pres({'type': 'unsubscribe', 'to': this.get('jid')}));
this.removeFromRoster();
this.destroy();
},
unauthorize (message) {
/* Unauthorize this contact's presence subscription
* Parameters:
* (String) message - Optional message to send to the person being unauthorized
*/
_converse.rejectPresenceSubscription(this.get('jid'), message);
return this;
},
authorize (message) {
/* Authorize presence subscription
* Parameters:
* (String) message - Optional message to send to the person being authorized
*/
const pres = $pres({'to': this.get('jid'), 'type': "subscribed"});
if (message && message !== "") {
pres.c("status").t(message);
}
_converse.connection.send(pres);
return this;
},
addResource (presence) {
/* Adds a new resource and it's associated attributes as taken
* from the passed in presence stanza.
*
* Also updates the contact's chat_status if the presence has
* higher priority (and is newer).
*/
const jid = presence.getAttribute('from'),
chat_status = _.propertyOf(presence.querySelector('show'))('textContent') || 'online',
resource = Strophe.getResourceFromJid(jid),
delay = presence.querySelector(
`delay[xmlns="${Strophe.NS.DELAY}"]`
),
timestamp = _.isNull(delay) ? moment().format() : moment(delay.getAttribute('stamp')).format();
let priority = _.propertyOf(presence.querySelector('priority'))('textContent') || 0;
priority = _.isNaN(parseInt(priority, 10)) ? 0 : parseInt(priority, 10);
const resources = _.isObject(this.get('resources')) ? this.get('resources') : {};
resources[resource] = {
'name': resource,
'priority': priority,
'status': chat_status,
'timestamp': timestamp
};
const changed = {'resources': resources};
const hpr = this.getHighestPriorityResource();
if (priority == hpr.priority && timestamp == hpr.timestamp) {
// Only set the chat status if this is the newest resource
// with the highest priority
changed.chat_status = chat_status;
}
this.save(changed);
return resources;
},
removeResource (resource) {
/* Remove the passed in resource from the contact's resources map.
*
* Also recomputes the chat_status given that there's one less
* resource.
*/
let resources = this.get('resources');
if (!_.isObject(resources)) {
resources = {};
} else {
delete resources[resource];
}
this.save({
'resources': resources,
'chat_status': _.propertyOf(
this.getHighestPriorityResource())('status') || 'offline'
});
},
getHighestPriorityResource () {
/* Return the resource with the highest priority.
*
* If multiple resources have the same priority, take the
* newest one.
*/
const resources = this.get('resources');
if (_.isObject(resources) && _.size(resources)) {
const val = _.flow(
_.values,
_.partial(_.sortBy, _, ['priority', 'timestamp']),
_.reverse
)(resources)[0];
if (!_.isUndefined(val)) {
return val;
}
}
},
removeFromRoster (callback, errback) {
/* Instruct the XMPP server to remove this contact from our roster
* Parameters:
* (Function) callback
*/
const iq = $iq({type: 'set'})
.c('query', {xmlns: Strophe.NS.ROSTER})
.c('item', {jid: this.get('jid'), subscription: "remove"});
_converse.connection.sendIQ(iq, callback, errback);
return this;
}
});
this.RosterContacts = Backbone.Collection.extend({
model: _converse.RosterContact,
comparator (contact1, contact2) {
const status1 = contact1.get('chat_status') || 'offline';
const status2 = contact2.get('chat_status') || 'offline';
if (_converse.STATUS_WEIGHTS[status1] === _converse.STATUS_WEIGHTS[status2]) {
const name1 = (contact1.get('fullname') || contact1.get('jid')).toLowerCase();
const name2 = (contact2.get('fullname') || contact2.get('jid')).toLowerCase();
return name1 < name2 ? -1 : (name1 > name2? 1 : 0);
} else {
return _converse.STATUS_WEIGHTS[status1] < _converse.STATUS_WEIGHTS[status2] ? -1 : 1;
}
},
onConnected () {
/* Called as soon as the connection has been established
* (either after initial login, or after reconnection).
*
* Use the opportunity to register stanza handlers.
*/
this.registerRosterHandler();
this.registerRosterXHandler();
},
registerRosterHandler () {
/* Register a handler for roster IQ "set" stanzas, which update
* roster contacts.
*/
_converse.connection.addHandler(
_converse.roster.onRosterPush.bind(_converse.roster),
Strophe.NS.ROSTER, 'iq', "set"
);
},
registerRosterXHandler () {
/* Register a handler for RosterX message stanzas, which are
* used to suggest roster contacts to a user.
*/
let t = 0;
_converse.connection.addHandler(
function (msg) {
window.setTimeout(
function () {
_converse.connection.flush();
_converse.roster.subscribeToSuggestedItems.bind(_converse.roster)(msg);
}, t);
t += msg.querySelectorAll('item').length*250;
return true;
},
Strophe.NS.ROSTERX, 'message', null
);
},
fetchRosterContacts () {
/* Fetches the roster contacts, first by trying the
* sessionStorage cache, and if that's empty, then by querying
* the XMPP server.
*
* Returns a promise which resolves once the contacts have been
* fetched.
*/
return new Promise((resolve, reject) => {
this.fetch({
'add': true,
'silent': true,
success (collection) {
if (collection.length === 0) {
_converse.send_initial_presence = true;
_converse.roster.fetchFromServer().then(resolve).catch(reject);
} else {
_converse.emit('cachedRoster', collection);
resolve();
}
}
});
});
},
subscribeToSuggestedItems (msg) {
_.each(msg.querySelectorAll('item'), function (item) {
if (item.getAttribute('action') === 'add') {
_converse.roster.addAndSubscribe(
item.getAttribute('jid'),
_converse.xmppstatus.get('nickname') || _converse.xmppstatus.get('fullname')
);
}
});
return true;
},
isSelf (jid) {
return u.isSameBareJID(jid, _converse.connection.jid);
},
addAndSubscribe (jid, name, groups, message, attributes) {
/* Add a roster contact and then once we have confirmation from
* the XMPP server we subscribe to that contact's presence updates.
* Parameters:
* (String) jid - The Jabber ID of the user being added and subscribed to.
* (String) name - The name of that user
* (Array of Strings) groups - Any roster groups the user might belong to
* (String) message - An optional message to explain the
* reason for the subscription request.
* (Object) attributes - Any additional attributes to be stored on the user's model.
*/
const handler = (contact) => {
if (contact instanceof _converse.RosterContact) {
contact.subscribe(message);
}
}
this.addContactToRoster(jid, name, groups, attributes).then(handler, handler);
},
sendContactAddIQ (jid, name, groups, callback, errback) {
/* Send an IQ stanza to the XMPP server to add a new roster contact.
*
* Parameters:
* (String) jid - The Jabber ID of the user being added
* (String) name - The name of that user
* (Array of Strings) groups - Any roster groups the user might belong to
* (Function) callback - A function to call once the IQ is returned
* (Function) errback - A function to call if an error occured
*/
name = _.isEmpty(name)? jid: name;
const iq = $iq({type: 'set'})
.c('query', {xmlns: Strophe.NS.ROSTER})
.c('item', { jid, name });
_.each(groups, function (group) { iq.c('group').t(group).up(); });
_converse.connection.sendIQ(iq, callback, errback);
},
addContactToRoster (jid, name, groups, attributes) {
/* Adds a RosterContact instance to _converse.roster and
* registers the contact on the XMPP server.
* Returns a promise which is resolved once the XMPP server has
* responded.
*
* Parameters:
* (String) jid - The Jabber ID of the user being added and subscribed to.
* (String) name - The name of that user
* (Array of Strings) groups - Any roster groups the user might belong to
* (Object) attributes - Any additional attributes to be stored on the user's model.
*/
return new Promise((resolve, reject) => {
groups = groups || [];
name = _.isEmpty(name)? jid: name;
this.sendContactAddIQ(jid, name, groups,
() => {
const contact = this.create(_.assignIn({
'ask': undefined,
'fullname': name,
groups,
jid,
'requesting': false,
'subscription': 'none'
}, attributes), {sort: false});
resolve(contact);
},
function (err) {
alert(__('Sorry, there was an error while trying to add %1$s as a contact.', name));
_converse.log(err, Strophe.LogLevel.ERROR);
resolve(err);
}
);
});
},
subscribeBack (bare_jid, presence) {
const contact = this.get(bare_jid);
if (contact instanceof _converse.RosterContact) {
contact.authorize().subscribe();
} else {
// Can happen when a subscription is retried or roster was deleted
const handler = (contact) => {
if (contact instanceof _converse.RosterContact) {
contact.authorize().subscribe();
}
}
const nickname = _.get(sizzle(`nick[xmlns="${Strophe.NS.NICK}"]`, presence).pop(), 'textContent', null);
this.addContactToRoster(bare_jid, nickname, [], {'subscription': 'from'}).then(handler, handler);
}
},
getNumOnlineContacts () {
let ignored = ['offline', 'unavailable'];
if (_converse.show_only_online_users) {
ignored = _.union(ignored, ['dnd', 'xa', 'away']);
}
return _.sum(this.models.filter((model) => !_.includes(ignored, model.get('chat_status'))));
},
onRosterPush (iq) {
/* Handle roster updates from the XMPP server.
* See: https://xmpp.org/rfcs/rfc6121.html#roster-syntax-actions-push
*
* Parameters:
* (XMLElement) IQ - The IQ stanza received from the XMPP server.
*/
const id = iq.getAttribute('id');
const from = iq.getAttribute('from');
if (from && from !== "" && Strophe.getBareJidFromJid(from) !== _converse.bare_jid) {
// Receiving client MUST ignore stanza unless it has no from or from = user's bare JID.
// XXX: Some naughty servers apparently send from a full
// JID so we need to explicitly compare bare jids here.
// https://github.com/jcbrand/converse.js/issues/493
_converse.connection.send(
$iq({type: 'error', id, from: _converse.connection.jid})
.c('error', {'type': 'cancel'})
.c('service-unavailable', {'xmlns': Strophe.NS.ROSTER })
);
return true;
}
_converse.connection.send($iq({type: 'result', id, from: _converse.connection.jid}));
const items = sizzle(`query[xmlns="${Strophe.NS.ROSTER}"] item`, iq);
_.each(items, this.updateContact.bind(this));
_converse.emit('rosterPush', iq);
return true;
},
fetchFromServer () {
/* Fetch the roster from the XMPP server */
return new Promise((resolve, reject) => {
const iq = $iq({
'type': 'get',
'id': _converse.connection.getUniqueId('roster')
}).c('query', {xmlns: Strophe.NS.ROSTER});
const callback = _.flow(this.onReceivedFromServer.bind(this), resolve);
const errback = function (iq) {
const errmsg = "Error while trying to fetch roster from the server";
_converse.log(errmsg, Strophe.LogLevel.ERROR);
reject(new Error(errmsg));
}
return _converse.connection.sendIQ(iq, callback, errback);
});
},
onReceivedFromServer (iq) {
/* An IQ stanza containing the roster has been received from
* the XMPP server.
*/
const items = sizzle(`query[xmlns="${Strophe.NS.ROSTER}"] item`, iq);
_.each(items, this.updateContact.bind(this));
_converse.emit('roster', iq);
},
updateContact (item) {
/* Update or create RosterContact models based on items
* received in the IQ from the server.
*/
const jid = item.getAttribute('jid');
if (this.isSelf(jid)) { return; }
const contact = this.get(jid),
subscription = item.getAttribute("subscription"),
ask = item.getAttribute("ask"),
groups = _.map(item.getElementsByTagName('group'), Strophe.getText);
if (!contact) {
if ((subscription === "none" && ask === null) || (subscription === "remove")) {
return; // We're lazy when adding contacts.
}
this.create({
'ask': ask,
'fullname': item.getAttribute("name") || jid,
'groups': groups,
'jid': jid,
'subscription': subscription
}, {sort: false});
} else {
if (subscription === "remove") {
return contact.destroy();
}
// We only find out about requesting contacts via the
// presence handler, so if we receive a contact
// here, we know they aren't requesting anymore.
// see docs/DEVELOPER.rst
contact.save({
'subscription': subscription,
'ask': ask,
'requesting': null,
'groups': groups
});
}
},
createRequestingContact (presence) {
/* Creates a Requesting Contact.
*
* Note: this method gets completely overridden by converse-vcard.js
*/
const bare_jid = Strophe.getBareJidFromJid(presence.getAttribute('from')),
nickname = _.get(sizzle(`nick[xmlns="${Strophe.NS.NICK}"]`, presence).pop(), 'textContent', null);
const user_data = {
'jid': bare_jid,
'subscription': 'none',
'ask': null,
'requesting': true,
'fullname': nickname
};
this.create(user_data);
_converse.emit('contactRequest', user_data);
},
handleIncomingSubscription (presence) {
const jid = presence.getAttribute('from'),
bare_jid = Strophe.getBareJidFromJid(jid),
contact = this.get(bare_jid);
if (!_converse.allow_contact_requests) {
_converse.rejectPresenceSubscription(
jid,
__("This client does not allow presence subscriptions")
);
}
if (_converse.auto_subscribe) {
if ((!contact) || (contact.get('subscription') !== 'to')) {
this.subscribeBack(bare_jid, presence);
} else {
contact.authorize();
}
} else {
if (contact) {
if (contact.get('subscription') !== 'none') {
contact.authorize();
} else if (contact.get('ask') === "subscribe") {
contact.authorize();
}
} else {
this.createRequestingContact(presence);
}
}
},
presenceHandler (presence) {
const presence_type = presence.getAttribute('type');
if (presence_type === 'error') { return true; }
const jid = presence.getAttribute('from'),
bare_jid = Strophe.getBareJidFromJid(jid),
resource = Strophe.getResourceFromJid(jid),
chat_status = _.propertyOf(presence.querySelector('show'))('textContent') || 'online',
status_message = _.propertyOf(presence.querySelector('status'))('textContent'),
contact = this.get(bare_jid);
if (this.isSelf(bare_jid)) {
if ((_converse.connection.jid !== jid) &&
(presence_type !== 'unavailable') &&
(_converse.synchronize_availability === true ||
_converse.synchronize_availability === resource)) {
// Another resource has changed its status and
// synchronize_availability option set to update,
// we'll update ours as well.
_converse.xmppstatus.save({'status': chat_status});
if (status_message) {
_converse.xmppstatus.save({'status_message': status_message});
}
}
if (_converse.jid === jid && presence_type === 'unavailable') {
// XXX: We've received an "unavailable" presence from our
// own resource. Apparently this happens due to a
// Prosody bug, whereby we send an IQ stanza to remove
// a roster contact, and Prosody then sends
// "unavailable" globally, instead of directed to the
// particular user that's removed.
//
// Here is the bug report: https://prosody.im/issues/1121
//
// I'm not sure whether this might legitimately happen
// in other cases.
//
// As a workaround for now we simply send our presence again,
// otherwise we're treated as offline.
_converse.xmppstatus.sendPresence();
}
return;
} else if (sizzle(`query[xmlns="${Strophe.NS.MUC}"]`, presence).length) {
return; // Ignore MUC
}
if (contact && (status_message !== contact.get('status'))) {
contact.save({'status': status_message});
}
if (presence_type === 'subscribed' && contact) {
contact.ackSubscribe();
} else if (presence_type === 'unsubscribed' && contact) {
contact.ackUnsubscribe();
} else if (presence_type === 'unsubscribe') {
return;
} else if (presence_type === 'subscribe') {
this.handleIncomingSubscription(presence);
} else if (presence_type === 'unavailable' && contact) {
contact.removeResource(resource);
} else if (contact) {
// presence_type is undefined
contact.addResource(presence);
}
}
});
this.RosterGroup = Backbone.Model.extend({
initialize (attributes) {
this.set(_.assignIn({
description: __('Click to hide these contacts'),
state: _converse.OPENED
}, attributes));
// Collection of contacts belonging to this group.
this.contacts = new _converse.RosterContacts();
}
});
this.RosterGroups = Backbone.Collection.extend({
model: _converse.RosterGroup,
fetchRosterGroups () {
/* Fetches all the roster groups from sessionStorage.
*
* Returns a promise which resolves once the groups have been
* returned.
*/
return new Promise((resolve, reject) => {
this.fetch({
silent: true, // We need to first have all groups before
// we can start positioning them, so we set
// 'silent' to true.
success: resolve
});
});
}
});
this.ConnectionFeedback = Backbone.Model.extend({
defaults: {
@ -1816,9 +1115,6 @@
*/
_converse.emit('beforeTearDown');
_converse.unregisterPresenceHandler();
if (_converse.roster) {
_converse.roster.off().reset(); // Removes roster contacts
}
if (!_.isUndefined(_converse.session)) {
_converse.session.destroy();
}
@ -1981,25 +1277,6 @@
_.each(promises, addPromise);
}
},
'contacts': {
'get' (jids) {
const _getter = function (jid) {
return _converse.roster.get(Strophe.getBareJidFromJid(jid)) || null;
};
if (_.isUndefined(jids)) {
jids = _converse.roster.pluck('jid');
} else if (_.isString(jids)) {
return _getter(jids);
}
return _.map(jids, _getter);
},
'add' (jid, name) {
if (!_.isString(jid) || !_.includes(jid, '@')) {
throw new TypeError('contacts.add: invalid jid');
}
_converse.roster.addAndSubscribe(jid, _.isEmpty(name)? jid: name);
}
},
'tokens': {
'get' (id) {
if (!_converse.expose_rid_and_sid || _.isUndefined(_converse.connection)) {

769
src/converse-roster.js Normal file
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@ -0,0 +1,769 @@
// Converse.js
// http://conversejs.org
//
// Copyright (c) 2012-2018, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
(function (root, factory) {
define(["converse-core"], factory);
}(this, function (converse) {
"use strict";
const { Backbone, Promise, Strophe, $iq, $pres, b64_sha1, moment, sizzle, _ } = converse.env;
const u = converse.env.utils;
converse.plugins.add('converse-roster', {
overrides: {
clearSession () {
this.__super__.clearSession.apply(this, arguments);
if (!_.isUndefined(this.roster)) {
this.roster.browserStorage._clear();
}
},
_tearDown () {
this.__super__._tearDown.apply(this, arguments);
if (this.roster) {
this.roster.off().reset(); // Removes roster contacts
}
}
},
initialize () {
/* The initialize function gets called as soon as the plugin is
* loaded by converse.js's plugin machinery.
*/
const { _converse } = this,
{ __ } = _converse;
_converse.api.promises.add([
'cachedRoster',
'roster',
'rosterContactsFetched',
'rosterGroupsFetched',
'rosterInitialized',
]);
_converse.registerPresenceHandler = function () {
_converse.unregisterPresenceHandler();
_converse.presence_ref = _converse.connection.addHandler(
function (presence) {
_converse.roster.presenceHandler(presence);
return true;
}, null, 'presence', null);
};
_converse.initRoster = function () {
/* Initialize the Bakcbone collections that represent the contats
* roster and the roster groups.
*/
_converse.roster = new _converse.RosterContacts();
_converse.roster.browserStorage = new Backbone.BrowserStorage.session(
b64_sha1(`converse.contacts-${_converse.bare_jid}`));
_converse.rostergroups = new _converse.RosterGroups();
_converse.rostergroups.browserStorage = new Backbone.BrowserStorage.session(
b64_sha1(`converse.roster.groups${_converse.bare_jid}`));
_converse.emit('rosterInitialized');
};
_converse.populateRoster = function (ignore_cache=false) {
/* Fetch all the roster groups, and then the roster contacts.
* Emit an event after fetching is done in each case.
*
* Parameters:
* (Bool) ignore_cache - If set to to true, the local cache
* will be ignored it's guaranteed that the XMPP server
* will be queried for the roster.
*/
if (ignore_cache) {
_converse.send_initial_presence = true;
_converse.roster.fetchFromServer()
.then(() => {
_converse.emit('rosterContactsFetched');
_converse.sendInitialPresence();
}).catch((reason) => {
_converse.log(reason, Strophe.LogLevel.ERROR);
_converse.sendInitialPresence();
});
} else {
_converse.rostergroups.fetchRosterGroups().then(() => {
_converse.emit('rosterGroupsFetched');
return _converse.roster.fetchRosterContacts();
}).then(() => {
_converse.emit('rosterContactsFetched');
_converse.sendInitialPresence();
}).catch((reason) => {
_converse.log(reason, Strophe.LogLevel.ERROR);
_converse.sendInitialPresence();
});
}
};
_converse.RosterContact = Backbone.Model.extend({
defaults: {
'chat_state': undefined,
'chat_status': 'offline',
'image': _converse.DEFAULT_IMAGE,
'image_type': _converse.DEFAULT_IMAGE_TYPE,
'num_unread': 0,
'status': '',
},
initialize (attributes) {
const { jid } = attributes,
bare_jid = Strophe.getBareJidFromJid(jid).toLowerCase(),
resource = Strophe.getResourceFromJid(jid);
attributes.jid = bare_jid;
this.set(_.assignIn({
'fullname': bare_jid,
'groups': [],
'id': bare_jid,
'jid': bare_jid,
'resources': {},
'user_id': Strophe.getNodeFromJid(jid)
}, attributes));
this.on('change:chat_status', function (item) {
_converse.emit('contactStatusChanged', item.attributes);
});
},
subscribe (message) {
/* Send a presence subscription request to this roster contact
*
* Parameters:
* (String) message - An optional message to explain the
* reason for the subscription request.
*/
const pres = $pres({to: this.get('jid'), type: "subscribe"});
if (message && message !== "") {
pres.c("status").t(message).up();
}
const nick = _converse.xmppstatus.get('nickname') || _converse.xmppstatus.get('fullname');
if (nick) {
pres.c('nick', {'xmlns': Strophe.NS.NICK}).t(nick).up();
}
_converse.connection.send(pres);
this.save('ask', "subscribe"); // ask === 'subscribe' Means we have asked to subscribe to them.
return this;
},
ackSubscribe () {
/* Upon receiving the presence stanza of type "subscribed",
* the user SHOULD acknowledge receipt of that subscription
* state notification by sending a presence stanza of type
* "subscribe" to the contact
*/
_converse.connection.send($pres({
'type': 'subscribe',
'to': this.get('jid')
}));
},
ackUnsubscribe () {
/* Upon receiving the presence stanza of type "unsubscribed",
* the user SHOULD acknowledge receipt of that subscription state
* notification by sending a presence stanza of type "unsubscribe"
* this step lets the user's server know that it MUST no longer
* send notification of the subscription state change to the user.
* Parameters:
* (String) jid - The Jabber ID of the user who is unsubscribing
*/
_converse.connection.send($pres({'type': 'unsubscribe', 'to': this.get('jid')}));
this.removeFromRoster();
this.destroy();
},
unauthorize (message) {
/* Unauthorize this contact's presence subscription
* Parameters:
* (String) message - Optional message to send to the person being unauthorized
*/
_converse.rejectPresenceSubscription(this.get('jid'), message);
return this;
},
authorize (message) {
/* Authorize presence subscription
* Parameters:
* (String) message - Optional message to send to the person being authorized
*/
const pres = $pres({'to': this.get('jid'), 'type': "subscribed"});
if (message && message !== "") {
pres.c("status").t(message);
}
_converse.connection.send(pres);
return this;
},
addResource (presence) {
/* Adds a new resource and it's associated attributes as taken
* from the passed in presence stanza.
*
* Also updates the contact's chat_status if the presence has
* higher priority (and is newer).
*/
const jid = presence.getAttribute('from'),
chat_status = _.propertyOf(presence.querySelector('show'))('textContent') || 'online',
resource = Strophe.getResourceFromJid(jid),
delay = presence.querySelector(
`delay[xmlns="${Strophe.NS.DELAY}"]`
),
timestamp = _.isNull(delay) ? moment().format() : moment(delay.getAttribute('stamp')).format();
let priority = _.propertyOf(presence.querySelector('priority'))('textContent') || 0;
priority = _.isNaN(parseInt(priority, 10)) ? 0 : parseInt(priority, 10);
const resources = _.isObject(this.get('resources')) ? this.get('resources') : {};
resources[resource] = {
'name': resource,
'priority': priority,
'status': chat_status,
'timestamp': timestamp
};
const changed = {'resources': resources};
const hpr = this.getHighestPriorityResource();
if (priority == hpr.priority && timestamp == hpr.timestamp) {
// Only set the chat status if this is the newest resource
// with the highest priority
changed.chat_status = chat_status;
}
this.save(changed);
return resources;
},
removeResource (resource) {
/* Remove the passed in resource from the contact's resources map.
*
* Also recomputes the chat_status given that there's one less
* resource.
*/
let resources = this.get('resources');
if (!_.isObject(resources)) {
resources = {};
} else {
delete resources[resource];
}
this.save({
'resources': resources,
'chat_status': _.propertyOf(
this.getHighestPriorityResource())('status') || 'offline'
});
},
getHighestPriorityResource () {
/* Return the resource with the highest priority.
*
* If multiple resources have the same priority, take the
* newest one.
*/
const resources = this.get('resources');
if (_.isObject(resources) && _.size(resources)) {
const val = _.flow(
_.values,
_.partial(_.sortBy, _, ['priority', 'timestamp']),
_.reverse
)(resources)[0];
if (!_.isUndefined(val)) {
return val;
}
}
},
removeFromRoster (callback, errback) {
/* Instruct the XMPP server to remove this contact from our roster
* Parameters:
* (Function) callback
*/
const iq = $iq({type: 'set'})
.c('query', {xmlns: Strophe.NS.ROSTER})
.c('item', {jid: this.get('jid'), subscription: "remove"});
_converse.connection.sendIQ(iq, callback, errback);
return this;
}
});
_converse.RosterContacts = Backbone.Collection.extend({
model: _converse.RosterContact,
comparator (contact1, contact2) {
const status1 = contact1.get('chat_status') || 'offline';
const status2 = contact2.get('chat_status') || 'offline';
if (_converse.STATUS_WEIGHTS[status1] === _converse.STATUS_WEIGHTS[status2]) {
const name1 = (contact1.get('fullname') || contact1.get('jid')).toLowerCase();
const name2 = (contact2.get('fullname') || contact2.get('jid')).toLowerCase();
return name1 < name2 ? -1 : (name1 > name2? 1 : 0);
} else {
return _converse.STATUS_WEIGHTS[status1] < _converse.STATUS_WEIGHTS[status2] ? -1 : 1;
}
},
onConnected () {
/* Called as soon as the connection has been established
* (either after initial login, or after reconnection).
*
* Use the opportunity to register stanza handlers.
*/
this.registerRosterHandler();
this.registerRosterXHandler();
},
registerRosterHandler () {
/* Register a handler for roster IQ "set" stanzas, which update
* roster contacts.
*/
_converse.connection.addHandler(
_converse.roster.onRosterPush.bind(_converse.roster),
Strophe.NS.ROSTER, 'iq', "set"
);
},
registerRosterXHandler () {
/* Register a handler for RosterX message stanzas, which are
* used to suggest roster contacts to a user.
*/
let t = 0;
_converse.connection.addHandler(
function (msg) {
window.setTimeout(
function () {
_converse.connection.flush();
_converse.roster.subscribeToSuggestedItems.bind(_converse.roster)(msg);
}, t);
t += msg.querySelectorAll('item').length*250;
return true;
},
Strophe.NS.ROSTERX, 'message', null
);
},
fetchRosterContacts () {
/* Fetches the roster contacts, first by trying the
* sessionStorage cache, and if that's empty, then by querying
* the XMPP server.
*
* Returns a promise which resolves once the contacts have been
* fetched.
*/
return new Promise((resolve, reject) => {
this.fetch({
'add': true,
'silent': true,
success (collection) {
if (collection.length === 0) {
_converse.send_initial_presence = true;
_converse.roster.fetchFromServer().then(resolve).catch(reject);
} else {
_converse.emit('cachedRoster', collection);
resolve();
}
}
});
});
},
subscribeToSuggestedItems (msg) {
_.each(msg.querySelectorAll('item'), function (item) {
if (item.getAttribute('action') === 'add') {
_converse.roster.addAndSubscribe(
item.getAttribute('jid'),
_converse.xmppstatus.get('nickname') || _converse.xmppstatus.get('fullname')
);
}
});
return true;
},
isSelf (jid) {
return u.isSameBareJID(jid, _converse.connection.jid);
},
addAndSubscribe (jid, name, groups, message, attributes) {
/* Add a roster contact and then once we have confirmation from
* the XMPP server we subscribe to that contact's presence updates.
* Parameters:
* (String) jid - The Jabber ID of the user being added and subscribed to.
* (String) name - The name of that user
* (Array of Strings) groups - Any roster groups the user might belong to
* (String) message - An optional message to explain the
* reason for the subscription request.
* (Object) attributes - Any additional attributes to be stored on the user's model.
*/
const handler = (contact) => {
if (contact instanceof _converse.RosterContact) {
contact.subscribe(message);
}
}
this.addContactToRoster(jid, name, groups, attributes).then(handler, handler);
},
sendContactAddIQ (jid, name, groups, callback, errback) {
/* Send an IQ stanza to the XMPP server to add a new roster contact.
*
* Parameters:
* (String) jid - The Jabber ID of the user being added
* (String) name - The name of that user
* (Array of Strings) groups - Any roster groups the user might belong to
* (Function) callback - A function to call once the IQ is returned
* (Function) errback - A function to call if an error occured
*/
name = _.isEmpty(name)? jid: name;
const iq = $iq({type: 'set'})
.c('query', {xmlns: Strophe.NS.ROSTER})
.c('item', { jid, name });
_.each(groups, function (group) { iq.c('group').t(group).up(); });
_converse.connection.sendIQ(iq, callback, errback);
},
addContactToRoster (jid, name, groups, attributes) {
/* Adds a RosterContact instance to _converse.roster and
* registers the contact on the XMPP server.
* Returns a promise which is resolved once the XMPP server has
* responded.
*
* Parameters:
* (String) jid - The Jabber ID of the user being added and subscribed to.
* (String) name - The name of that user
* (Array of Strings) groups - Any roster groups the user might belong to
* (Object) attributes - Any additional attributes to be stored on the user's model.
*/
return new Promise((resolve, reject) => {
groups = groups || [];
name = _.isEmpty(name)? jid: name;
this.sendContactAddIQ(jid, name, groups,
() => {
const contact = this.create(_.assignIn({
'ask': undefined,
'fullname': name,
groups,
jid,
'requesting': false,
'subscription': 'none'
}, attributes), {sort: false});
resolve(contact);
},
function (err) {
alert(__('Sorry, there was an error while trying to add %1$s as a contact.', name));
_converse.log(err, Strophe.LogLevel.ERROR);
resolve(err);
}
);
});
},
subscribeBack (bare_jid, presence) {
const contact = this.get(bare_jid);
if (contact instanceof _converse.RosterContact) {
contact.authorize().subscribe();
} else {
// Can happen when a subscription is retried or roster was deleted
const handler = (contact) => {
if (contact instanceof _converse.RosterContact) {
contact.authorize().subscribe();
}
}
const nickname = _.get(sizzle(`nick[xmlns="${Strophe.NS.NICK}"]`, presence).pop(), 'textContent', null);
this.addContactToRoster(bare_jid, nickname, [], {'subscription': 'from'}).then(handler, handler);
}
},
getNumOnlineContacts () {
let ignored = ['offline', 'unavailable'];
if (_converse.show_only_online_users) {
ignored = _.union(ignored, ['dnd', 'xa', 'away']);
}
return _.sum(this.models.filter((model) => !_.includes(ignored, model.get('chat_status'))));
},
onRosterPush (iq) {
/* Handle roster updates from the XMPP server.
* See: https://xmpp.org/rfcs/rfc6121.html#roster-syntax-actions-push
*
* Parameters:
* (XMLElement) IQ - The IQ stanza received from the XMPP server.
*/
const id = iq.getAttribute('id');
const from = iq.getAttribute('from');
if (from && from !== "" && Strophe.getBareJidFromJid(from) !== _converse.bare_jid) {
// Receiving client MUST ignore stanza unless it has no from or from = user's bare JID.
// XXX: Some naughty servers apparently send from a full
// JID so we need to explicitly compare bare jids here.
// https://github.com/jcbrand/converse.js/issues/493
_converse.connection.send(
$iq({type: 'error', id, from: _converse.connection.jid})
.c('error', {'type': 'cancel'})
.c('service-unavailable', {'xmlns': Strophe.NS.ROSTER })
);
return true;
}
_converse.connection.send($iq({type: 'result', id, from: _converse.connection.jid}));
const items = sizzle(`query[xmlns="${Strophe.NS.ROSTER}"] item`, iq);
_.each(items, this.updateContact.bind(this));
_converse.emit('rosterPush', iq);
return true;
},
fetchFromServer () {
/* Fetch the roster from the XMPP server */
return new Promise((resolve, reject) => {
const iq = $iq({
'type': 'get',
'id': _converse.connection.getUniqueId('roster')
}).c('query', {xmlns: Strophe.NS.ROSTER});
const callback = _.flow(this.onReceivedFromServer.bind(this), resolve);
const errback = function (iq) {
const errmsg = "Error while trying to fetch roster from the server";
_converse.log(errmsg, Strophe.LogLevel.ERROR);
reject(new Error(errmsg));
}
return _converse.connection.sendIQ(iq, callback, errback);
});
},
onReceivedFromServer (iq) {
/* An IQ stanza containing the roster has been received from
* the XMPP server.
*/
const items = sizzle(`query[xmlns="${Strophe.NS.ROSTER}"] item`, iq);
_.each(items, this.updateContact.bind(this));
_converse.emit('roster', iq);
},
updateContact (item) {
/* Update or create RosterContact models based on items
* received in the IQ from the server.
*/
const jid = item.getAttribute('jid');
if (this.isSelf(jid)) { return; }
const contact = this.get(jid),
subscription = item.getAttribute("subscription"),
ask = item.getAttribute("ask"),
groups = _.map(item.getElementsByTagName('group'), Strophe.getText);
if (!contact) {
if ((subscription === "none" && ask === null) || (subscription === "remove")) {
return; // We're lazy when adding contacts.
}
this.create({
'ask': ask,
'fullname': item.getAttribute("name") || jid,
'groups': groups,
'jid': jid,
'subscription': subscription
}, {sort: false});
} else {
if (subscription === "remove") {
return contact.destroy();
}
// We only find out about requesting contacts via the
// presence handler, so if we receive a contact
// here, we know they aren't requesting anymore.
// see docs/DEVELOPER.rst
contact.save({
'subscription': subscription,
'ask': ask,
'requesting': null,
'groups': groups
});
}
},
createRequestingContact (presence) {
const bare_jid = Strophe.getBareJidFromJid(presence.getAttribute('from')),
nickname = _.get(sizzle(`nick[xmlns="${Strophe.NS.NICK}"]`, presence).pop(), 'textContent', null);
const user_data = {
'jid': bare_jid,
'subscription': 'none',
'ask': null,
'requesting': true,
'fullname': nickname
};
this.create(user_data);
_converse.emit('contactRequest', user_data);
},
handleIncomingSubscription (presence) {
const jid = presence.getAttribute('from'),
bare_jid = Strophe.getBareJidFromJid(jid),
contact = this.get(bare_jid);
if (!_converse.allow_contact_requests) {
_converse.rejectPresenceSubscription(
jid,
__("This client does not allow presence subscriptions")
);
}
if (_converse.auto_subscribe) {
if ((!contact) || (contact.get('subscription') !== 'to')) {
this.subscribeBack(bare_jid, presence);
} else {
contact.authorize();
}
} else {
if (contact) {
if (contact.get('subscription') !== 'none') {
contact.authorize();
} else if (contact.get('ask') === "subscribe") {
contact.authorize();
}
} else {
this.createRequestingContact(presence);
}
}
},
presenceHandler (presence) {
const presence_type = presence.getAttribute('type');
if (presence_type === 'error') { return true; }
const jid = presence.getAttribute('from'),
bare_jid = Strophe.getBareJidFromJid(jid),
resource = Strophe.getResourceFromJid(jid),
chat_status = _.propertyOf(presence.querySelector('show'))('textContent') || 'online',
status_message = _.propertyOf(presence.querySelector('status'))('textContent'),
contact = this.get(bare_jid);
if (this.isSelf(bare_jid)) {
if ((_converse.connection.jid !== jid) &&
(presence_type !== 'unavailable') &&
(_converse.synchronize_availability === true ||
_converse.synchronize_availability === resource)) {
// Another resource has changed its status and
// synchronize_availability option set to update,
// we'll update ours as well.
_converse.xmppstatus.save({'status': chat_status});
if (status_message) {
_converse.xmppstatus.save({'status_message': status_message});
}
}
if (_converse.jid === jid && presence_type === 'unavailable') {
// XXX: We've received an "unavailable" presence from our
// own resource. Apparently this happens due to a
// Prosody bug, whereby we send an IQ stanza to remove
// a roster contact, and Prosody then sends
// "unavailable" globally, instead of directed to the
// particular user that's removed.
//
// Here is the bug report: https://prosody.im/issues/1121
//
// I'm not sure whether this might legitimately happen
// in other cases.
//
// As a workaround for now we simply send our presence again,
// otherwise we're treated as offline.
_converse.xmppstatus.sendPresence();
}
return;
} else if (sizzle(`query[xmlns="${Strophe.NS.MUC}"]`, presence).length) {
return; // Ignore MUC
}
if (contact && (status_message !== contact.get('status'))) {
contact.save({'status': status_message});
}
if (presence_type === 'subscribed' && contact) {
contact.ackSubscribe();
} else if (presence_type === 'unsubscribed' && contact) {
contact.ackUnsubscribe();
} else if (presence_type === 'unsubscribe') {
return;
} else if (presence_type === 'subscribe') {
this.handleIncomingSubscription(presence);
} else if (presence_type === 'unavailable' && contact) {
contact.removeResource(resource);
} else if (contact) {
// presence_type is undefined
contact.addResource(presence);
}
}
});
_converse.RosterGroup = Backbone.Model.extend({
initialize (attributes) {
this.set(_.assignIn({
description: __('Click to hide these contacts'),
state: _converse.OPENED
}, attributes));
// Collection of contacts belonging to this group.
this.contacts = new _converse.RosterContacts();
}
});
_converse.RosterGroups = Backbone.Collection.extend({
model: _converse.RosterGroup,
fetchRosterGroups () {
/* Fetches all the roster groups from sessionStorage.
*
* Returns a promise which resolves once the groups have been
* returned.
*/
return new Promise((resolve, reject) => {
this.fetch({
silent: true, // We need to first have all groups before
// we can start positioning them, so we set
// 'silent' to true.
success: resolve
});
});
}
});
/********** Event Handlers *************/
_converse.api.listen.on('statusInitialized', (reconnecting) => {
if (reconnecting) {
// No need to recreate the roster, otherwise we lose our
// cached data. However we still emit an event, to give
// event handlers a chance to register views for the
// roster and its groups, before we start populating.
_converse.emit('rosterReadyAfterReconnection');
} else {
_converse.registerIntervalHandler();
_converse.initRoster();
}
_converse.roster.onConnected();
_converse.populateRoster(reconnecting);
_converse.registerPresenceHandler();
});
/************************ API ************************/
// API methods only available to plugins
_.extend(_converse.api, {
'contacts': {
'get' (jids) {
const _getter = function (jid) {
return _converse.roster.get(Strophe.getBareJidFromJid(jid)) || null;
};
if (_.isUndefined(jids)) {
jids = _converse.roster.pluck('jid');
} else if (_.isString(jids)) {
return _getter(jids);
}
return _.map(jids, _getter);
},
'add' (jid, name) {
if (!_.isString(jid) || !_.includes(jid, '@')) {
throw new TypeError('contacts.add: invalid jid');
}
_converse.roster.addAndSubscribe(jid, _.isEmpty(name)? jid: name);
}
}
});
}
});
}));

9
src/converse-rosterview.js
View File

@ -1,10 +1,8 @@
// Converse.js (A browser based XMPP chat client)
// Converse.js
// http://conversejs.org
//
// Copyright (c) 2012-2017, Jan-Carel Brand <jc@opkode.com>
// Copyright (c) 2012-2018, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
//
/*global define */
(function (root, factory) {
define(["converse-core",
@ -39,7 +37,7 @@
converse.plugins.add('converse-rosterview', {
dependencies: ["converse-modal"],
dependencies: ["converse-roster", "converse-modal"],
overrides: {
// Overrides mentioned here will be picked up by converse.js's
@ -82,6 +80,7 @@
_converse.api.settings.update({
'allow_chat_pending_contacts': true,
'allow_contact_removal': true,
'roster_groups': true,
'show_toolbar': true,
'xhr_user_search_url': null
});

4
src/converse-vcard.js
View File

@ -63,6 +63,10 @@
converse.plugins.add('converse-vcard', {
// FIXME: After refactoring, the dependency switches, from
// converse-roster to converse-vcard
dependencies: ["converse-roster"],
overrides: {
// Overrides mentioned here will be picked up by converse.js's
// plugin architecture they will replace existing methods on the

1
src/converse.js
View File

@ -22,6 +22,7 @@ if (typeof define !== 'undefined') {
"converse-notification", // HTML5 Notifications
"converse-otr", // Off-the-record encryption for one-on-one messages
"converse-ping", // XEP-0199 XMPP Ping
"converse-roster",
"converse-register", // XEP-0077 In-band registration
"converse-roomslist", // Show currently open chat rooms
"converse-vcard", // XEP-0054 VCard-temp