// Converse.js
// https://conversejs.org
//
// Copyright (c) 2013-2019, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
//
// XEP-0045 Multi-User Chat Views
import "converse-modal";
import "backbone.vdomview";
import BrowserStorage from "backbone.browserStorage";
import { OrderedListView } from "backbone.overview";
import _FormData from "formdata-polyfill";
import converse from "@converse/headless/converse-core";
import muc_utils from "@converse/headless/utils/muc";
import tpl_add_chatroom_modal from "templates/add_chatroom_modal.html";
import tpl_chatarea from "templates/chatarea.html";
import tpl_chatroom from "templates/chatroom.html";
import tpl_chatroom_bottom_panel from "templates/chatroom_bottom_panel.html";
import tpl_chatroom_destroyed from "templates/chatroom_destroyed.html";
import tpl_chatroom_details_modal from "templates/chatroom_details_modal.html";
import tpl_chatroom_disconnect from "templates/chatroom_disconnect.html";
import tpl_chatroom_features from "templates/chatroom_features.html";
import tpl_chatroom_form from "templates/chatroom_form.html";
import tpl_chatroom_head from "templates/chatroom_head.html";
import tpl_chatroom_invite from "templates/chatroom_invite.html";
import tpl_chatroom_nickname_form from "templates/chatroom_nickname_form.html";
import tpl_chatroom_password_form from "templates/chatroom_password_form.html";
import tpl_chatroom_sidebar from "templates/chatroom_sidebar.html";
import tpl_info from "templates/info.html";
import tpl_list_chatrooms_modal from "templates/list_chatrooms_modal.html";
import tpl_occupant from "templates/occupant.html";
import tpl_room_description from "templates/room_description.html";
import tpl_room_item from "templates/room_item.html";
import tpl_room_panel from "templates/room_panel.html";
import tpl_rooms_results from "templates/rooms_results.html";
import tpl_spinner from "templates/spinner.html";
import xss from "xss/dist/xss";
const { Backbone, Promise, Strophe, dayjs, sizzle, _, $build, $iq, $msg, $pres } = converse.env;
const u = converse.env.utils;
const AFFILIATION_CHANGE_COMANDS = ['admin', 'ban', 'owner', 'member', 'revoke'];
const OWNER_COMMANDS = ['owner'];
const ADMIN_COMMANDS = ['admin', 'ban', 'deop', 'destroy', 'member', 'op', 'revoke'];
const MODERATOR_COMMANDS = ['kick', 'mute', 'voice'];
const VISITOR_COMMANDS = ['nick'];
const COMMAND_TO_ROLE = {
'deop': 'participant',
'kick': 'none',
'mute': 'visitor',
'op': 'moderator',
'voice': 'participant'
}
const COMMAND_TO_AFFILIATION = {
'admin': 'admin',
'ban': 'outcast',
'member': 'member',
'owner': 'owner',
'revoke': 'none'
}
converse.plugins.add('converse-muc-views', {
/* Dependencies are other plugins which might be
* overridden or relied upon, and therefore need to be loaded before
* this plugin. They are "optional" because they might not be
* available, in which case any overrides applicable to them will be
* ignored.
*
* NB: These plugins need to have already been loaded via require.js.
*
* It's possible to make these dependencies "non-optional".
* If the setting "strict_plugin_dependencies" is set to true,
* an error will be raised if the plugin is not found.
*/
dependencies: ["converse-autocomplete", "converse-modal", "converse-controlbox", "converse-chatview"],
overrides: {
ControlBoxView: {
renderControlBoxPane () {
const { _converse } = this.__super__;
this.__super__.renderControlBoxPane.apply(this, arguments);
if (_converse.allow_muc) {
this.renderRoomsPanel();
}
}
}
},
initialize () {
const { _converse } = this,
{ __ } = _converse;
_converse.api.promises.add(['roomsPanelRendered']);
// Configuration values for this plugin
// ====================================
// Refer to docs/source/configuration.rst for explanations of these
// configuration settings.
_converse.api.settings.update({
'auto_list_rooms': false,
'cache_muc_messages': true,
'locked_muc_nickname': false,
'muc_disable_slash_commands': false,
'muc_show_join_leave': true,
'muc_show_join_leave_status': true,
'roomconfig_whitelist': [],
'visible_toolbar_buttons': {
'toggle_occupants': true
}
});
function renderRoomsPanel () {
if (this.roomspanel && u.isVisible(this.roomspanel.el)) {
return;
}
this.roomspanel = new _converse.RoomsPanel({
'model': new (_converse.RoomsPanelModel.extend({
'id': `converse.roomspanel${_converse.bare_jid}`, // Required by web storage
'browserStorage': new BrowserStorage[_converse.config.get('storage')](
`converse.roomspanel${_converse.bare_jid}`)
}))()
});
this.roomspanel.model.fetch();
this.el.querySelector('.controlbox-pane').insertAdjacentElement(
'beforeEnd', this.roomspanel.render().el);
/**
* Triggered once the section of the _converse.ControlBoxView
* which shows gropuchats has been rendered.
* @event _converse#roomsPanelRendered
* @example _converse.api.listen.on('roomsPanelRendered', () => { ... });
*/
_converse.api.trigger('roomsPanelRendered');
}
if (_converse.ControlBoxView) {
Object.assign(_converse.ControlBoxView.prototype, { renderRoomsPanel });
}
function ___ (str) {
/* This is part of a hack to get gettext to scan strings to be
* translated. Strings we cannot send to the function above because
* they require variable interpolation and we don't yet have the
* variables at scan time.
*
* See actionInfoMessages further below.
*/
return str;
}
/* https://xmpp.org/extensions/xep-0045.html
* ----------------------------------------
* 100 message Entering a groupchat Inform user that any occupant is allowed to see the user's full JID
* 101 message (out of band) Affiliation change Inform user that his or her affiliation changed while not in the groupchat
* 102 message Configuration change Inform occupants that groupchat now shows unavailable members
* 103 message Configuration change Inform occupants that groupchat now does not show unavailable members
* 104 message Configuration change Inform occupants that a non-privacy-related groupchat configuration change has occurred
* 110 presence Any groupchat presence Inform user that presence refers to one of its own groupchat occupants
* 170 message or initial presence Configuration change Inform occupants that groupchat logging is now enabled
* 171 message Configuration change Inform occupants that groupchat logging is now disabled
* 172 message Configuration change Inform occupants that the groupchat is now non-anonymous
* 173 message Configuration change Inform occupants that the groupchat is now semi-anonymous
* 174 message Configuration change Inform occupants that the groupchat is now fully-anonymous
* 201 presence Entering a groupchat Inform user that a new groupchat has been created
* 210 presence Entering a groupchat Inform user that the service has assigned or modified the occupant's roomnick
* 301 presence Removal from groupchat Inform user that he or she has been banned from the groupchat
* 303 presence Exiting a groupchat Inform all occupants of new groupchat nickname
* 307 presence Removal from groupchat Inform user that he or she has been kicked from the groupchat
* 321 presence Removal from groupchat Inform user that he or she is being removed from the groupchat because of an affiliation change
* 322 presence Removal from groupchat Inform user that he or she is being removed from the groupchat because the groupchat has been changed to members-only and the user is not a member
* 332 presence Removal from groupchat Inform user that he or she is being removed from the groupchat because of a system shutdown
*/
_converse.muc = {
info_messages: {
100: __('This groupchat is not anonymous'),
102: __('This groupchat now shows unavailable members'),
103: __('This groupchat does not show unavailable members'),
104: __('The groupchat configuration has changed'),
170: __('groupchat logging is now enabled'),
171: __('groupchat logging is now disabled'),
172: __('This groupchat is now no longer anonymous'),
173: __('This groupchat is now semi-anonymous'),
174: __('This groupchat is now fully-anonymous'),
201: __('A new groupchat has been created')
},
disconnect_messages: {
301: __('You have been banned from this groupchat'),
307: __('You have been kicked from this groupchat'),
321: __("You have been removed from this groupchat because of an affiliation change"),
322: __("You have been removed from this groupchat because the groupchat has changed to members-only and you're not a member"),
332: __("You have been removed from this groupchat because the service hosting it is being shut down")
},
action_info_messages: {
/* XXX: Note the triple underscore function and not double
* underscore.
*
* This is a hack. We can't pass the strings to __ because we
* don't yet know what the variable to interpolate is.
*
* Triple underscore will just return the string again, but we
* can then at least tell gettext to scan for it so that these
* strings are picked up by the translation machinery.
*/
301: ___("%1$s has been banned"),
303: ___("%1$s's nickname has changed"),
307: ___("%1$s has been kicked out"),
321: ___("%1$s has been removed because of an affiliation change"),
322: ___("%1$s has been removed for not being a member")
},
new_nickname_messages: {
210: ___('Your nickname has been automatically set to %1$s'),
303: ___('Your nickname has been changed to %1$s')
}
};
/* Insert groupchat info (based on returned #disco IQ stanza)
* @function insertRoomInfo
* @param { HTMLElement } el - The HTML DOM element that contains the info.
* @param { XMLElement } stanza - The IQ stanza containing the groupchat info.
*/
function insertRoomInfo (el, stanza) {
// All MUC features found here: https://xmpp.org/registrar/disco-features.html
el.querySelector('span.spinner').remove();
el.querySelector('a.room-info').classList.add('selected');
el.insertAdjacentHTML(
'beforeEnd',
tpl_room_description({
'jid': stanza.getAttribute('from'),
'desc': _.get(_.head(sizzle('field[var="muc#roominfo_description"] value', stanza)), 'textContent'),
'occ': _.get(_.head(sizzle('field[var="muc#roominfo_occupants"] value', stanza)), 'textContent'),
'hidden': sizzle('feature[var="muc_hidden"]', stanza).length,
'membersonly': sizzle('feature[var="muc_membersonly"]', stanza).length,
'moderated': sizzle('feature[var="muc_moderated"]', stanza).length,
'nonanonymous': sizzle('feature[var="muc_nonanonymous"]', stanza).length,
'open': sizzle('feature[var="muc_open"]', stanza).length,
'passwordprotected': sizzle('feature[var="muc_passwordprotected"]', stanza).length,
'persistent': sizzle('feature[var="muc_persistent"]', stanza).length,
'publicroom': sizzle('feature[var="muc_publicroom"]', stanza).length,
'semianonymous': sizzle('feature[var="muc_semianonymous"]', stanza).length,
'temporary': sizzle('feature[var="muc_temporary"]', stanza).length,
'unmoderated': sizzle('feature[var="muc_unmoderated"]', stanza).length,
'label_desc': __('Description:'),
'label_jid': __('Groupchat Address (JID):'),
'label_occ': __('Participants:'),
'label_features': __('Features:'),
'label_requires_auth': __('Requires authentication'),
'label_hidden': __('Hidden'),
'label_requires_invite': __('Requires an invitation'),
'label_moderated': __('Moderated'),
'label_non_anon': __('Non-anonymous'),
'label_open_room': __('Open'),
'label_permanent_room': __('Permanent'),
'label_public': __('Public'),
'label_semi_anon': __('Semi-anonymous'),
'label_temp_room': __('Temporary'),
'label_unmoderated': __('Unmoderated')
}));
}
function toggleRoomInfo (ev) {
/* Show/hide extra information about a groupchat in a listing. */
const parent_el = u.ancestor(ev.target, '.room-item'),
div_el = parent_el.querySelector('div.room-info');
if (div_el) {
u.slideIn(div_el).then(u.removeElement)
parent_el.querySelector('a.room-info').classList.remove('selected');
} else {
parent_el.insertAdjacentHTML('beforeend', tpl_spinner());
_converse.api.disco.info(ev.target.getAttribute('data-room-jid'), null)
.then(stanza => insertRoomInfo(parent_el, stanza))
.catch(_.partial(_converse.log, _, Strophe.LogLevel.ERROR));
}
}
_converse.ListChatRoomsModal = _converse.BootstrapModal.extend({
events: {
'submit form': 'showRooms',
'click a.room-info': 'toggleRoomInfo',
'change input[name=nick]': 'setNick',
'change input[name=server]': 'setDomainFromEvent',
'click .open-room': 'openRoom'
},
initialize () {
_converse.BootstrapModal.prototype.initialize.apply(this, arguments);
if (_converse.muc_domain && !this.model.get('muc_domain')) {
this.model.save('muc_domain', _converse.muc_domain);
}
this.model.on('change:muc_domain', this.onDomainChange, this);
},
toHTML () {
const muc_domain = this.model.get('muc_domain') || _converse.muc_domain;
return tpl_list_chatrooms_modal(Object.assign(this.model.toJSON(), {
'heading_list_chatrooms': __('Query for Groupchats'),
'label_server_address': __('Server address'),
'label_query': __('Show groupchats'),
'show_form': !_converse.locked_muc_domain,
'server_placeholder': muc_domain ? muc_domain : __('conference.example.org')
}));
},
afterRender () {
if (_converse.locked_muc_domain) {
this.updateRoomsList();
} else {
this.el.addEventListener('shown.bs.modal',
() => this.el.querySelector('input[name="server"]').focus(),
false
);
}
},
openRoom (ev) {
ev.preventDefault();
const jid = ev.target.getAttribute('data-room-jid');
const name = ev.target.getAttribute('data-room-name');
this.modal.hide();
_converse.api.rooms.open(jid, {'name': name});
},
toggleRoomInfo (ev) {
ev.preventDefault();
toggleRoomInfo(ev);
},
onDomainChange (model) {
if (_converse.auto_list_rooms) {
this.updateRoomsList();
}
},
roomStanzaItemToHTMLElement (groupchat) {
const name = Strophe.unescapeNode(groupchat.getAttribute('name') || groupchat.getAttribute('jid'));
const div = document.createElement('div');
div.innerHTML = tpl_room_item({
'name': Strophe.xmlunescape(name),
'jid': groupchat.getAttribute('jid'),
'open_title': __('Click to open this groupchat'),
'info_title': __('Show more information on this groupchat')
});
return div.firstElementChild;
},
removeSpinner () {
sizzle('.spinner', this.el).forEach(u.removeElement);
},
informNoRoomsFound () {
const chatrooms_el = this.el.querySelector('.available-chatrooms');
chatrooms_el.innerHTML = tpl_rooms_results({'feedback_text': __('No groupchats found')});
const input_el = this.el.querySelector('input[name="server"]');
input_el.classList.remove('hidden')
this.removeSpinner();
},
onRoomsFound (iq) {
/* Handle the IQ stanza returned from the server, containing
* all its public groupchats.
*/
const available_chatrooms = this.el.querySelector('.available-chatrooms');
const rooms = sizzle('query item', iq);
if (rooms.length) {
available_chatrooms.innerHTML = tpl_rooms_results({'feedback_text': __('Groupchats found:')});
const fragment = document.createDocumentFragment();
rooms.map(this.roomStanzaItemToHTMLElement)
.filter(r => r)
.forEach(child => fragment.appendChild(child));
available_chatrooms.appendChild(fragment);
this.removeSpinner();
} else {
this.informNoRoomsFound();
}
return true;
},
updateRoomsList () {
/* Send an IQ stanza to the server asking for all groupchats
*/
const iq = $iq({
'to': this.model.get('muc_domain'),
'from': _converse.connection.jid,
'type': "get"
}).c("query", {xmlns: Strophe.NS.DISCO_ITEMS});
_converse.api.sendIQ(iq)
.then(iq => this.onRoomsFound(iq))
.catch(iq => this.informNoRoomsFound())
},
showRooms (ev) {
ev.preventDefault();
const data = new FormData(ev.target);
this.model.setDomain(data.get('server'));
this.updateRoomsList();
},
setDomainFromEvent (ev) {
this.model.setDomain(ev.target.value);
},
setNick (ev) {
this.model.save({nick: ev.target.value});
}
});
_converse.AddChatRoomModal = _converse.BootstrapModal.extend({
events: {
'submit form.add-chatroom': 'openChatRoom'
},
initialize () {
_converse.BootstrapModal.prototype.initialize.apply(this, arguments);
this.model.on('change:muc_domain', this.render, this);
},
toHTML () {
let placeholder = '';
if (!_converse.locked_muc_domain) {
const muc_domain = this.model.get('muc_domain') || _converse.muc_domain;
placeholder = muc_domain ? `name@${muc_domain}` : __('name@conference.example.org');
}
return tpl_add_chatroom_modal(Object.assign(this.model.toJSON(), {
'__': _converse.__,
'_converse': _converse,
'label_room_address': _converse.muc_domain ? __('Groupchat name') : __('Groupchat address'),
'chatroom_placeholder': placeholder
}));
},
afterRender () {
this.el.addEventListener('shown.bs.modal', () => {
this.el.querySelector('input[name="chatroom"]').focus();
}, false);
},
parseRoomDataFromEvent (form) {
const data = new FormData(form);
const jid = data.get('chatroom');
let nick;
if (_converse.locked_muc_nickname) {
nick = _converse.getDefaultMUCNickname();
if (!nick) {
throw new Error("Using locked_muc_nickname but no nickname found!");
}
} else {
nick = data.get('nickname').trim();
}
return {
'jid': jid,
'nick': nick
}
},
openChatRoom (ev) {
ev.preventDefault();
const data = this.parseRoomDataFromEvent(ev.target);
if (data.nick === "") {
// Make sure defaults apply if no nick is provided.
data.nick = undefined;
}
let jid;
if (_converse.locked_muc_domain || (_converse.muc_domain && !u.isValidJID(data.jid))) {
jid = `${Strophe.escapeNode(data.jid)}@${_converse.muc_domain}`;
} else {
jid = data.jid
this.model.setDomain(jid);
}
_converse.api.rooms.open(jid, Object.assign(data, {jid}));
this.modal.hide();
ev.target.reset();
}
});
_converse.RoomDetailsModal = _converse.BootstrapModal.extend({
initialize () {
_converse.BootstrapModal.prototype.initialize.apply(this, arguments);
this.model.on('change', this.render, this);
this.model.occupants.on('add', this.render, this);
this.model.occupants.on('change', this.render, this);
},
toHTML () {
return tpl_chatroom_details_modal(Object.assign(
this.model.toJSON(), {
'_': _,
'__': __,
'display_name': __('Groupchat info for %1$s', this.model.getDisplayName()),
'features': this.model.features.toJSON(),
'num_occupants': this.model.occupants.length,
'topic': u.addHyperlinks(xss.filterXSS(_.get(this.model.get('subject'), 'text'), {'whiteList': {}}))
})
);
}
});
/**
* The View of an open/ongoing groupchat conversation
*
* @class
* @namespace _converse.ChatRoomView
* @memberOf _converse
*/
_converse.ChatRoomView = _converse.ChatBoxView.extend({
/* Backbone.NativeView which renders a groupchat, based upon the view
* for normal one-on-one chat boxes.
*/
length: 300,
tagName: 'div',
className: 'chatbox chatroom hidden',
is_chatroom: true,
events: {
'change input.fileupload': 'onFileSelection',
'click .chat-msg__action-edit': 'onMessageEditButtonClicked',
'click .chatbox-navback': 'showControlBox',
'click .close-chatbox-button': 'close',
'click .configure-chatroom-button': 'getAndRenderConfigurationForm',
'click .hide-occupants': 'hideOccupants',
'click .new-msgs-indicator': 'viewUnreadMessages',
'click .occupant-nick': 'onOccupantClicked',
'click .send-button': 'onFormSubmitted',
'click .show-room-details-modal': 'showRoomDetailsModal',
'click .toggle-call': 'toggleCall',
'click .toggle-occupants': 'toggleOccupants',
'click .toggle-smiley ul.emoji-picker li': 'insertEmoji',
'click .toggle-smiley': 'toggleEmojiMenu',
'click .upload-file': 'toggleFileUpload',
'keydown .chat-textarea': 'onKeyDown',
'keyup .chat-textarea': 'onKeyUp',
'input .chat-textarea': 'inputChanged',
'dragover .chat-textarea': 'onDragOver',
'drop .chat-textarea': 'onDrop',
},
initialize () {
this.initDebounced();
this.model.messages.on('add', this.onMessageAdded, this);
this.model.messages.on('rendered', this.scrollDown, this);
this.model.messages.on('reset', () => {
this.content.innerHTML = '';
this.removeAll();
});
this.model.on('change:affiliation', this.renderHeading, this);
this.model.on('change:connection_status', this.onConnectionStatusChanged, this);
this.model.on('change:hidden_occupants', this.updateOccupantsToggle, this);
this.model.on('change:bookmarked', this.renderHeading, this);
this.model.on('change:jid', this.renderHeading, this);
this.model.on('change:name', this.renderHeading, this);
this.model.on('change:role', this.renderBottomPanel, this);
this.model.on('change:subject', this.renderHeading, this);
this.model.on('change:subject', this.setChatRoomSubject, this);
this.model.on('configurationNeeded', this.getAndRenderConfigurationForm, this);
this.model.on('destroy', this.hide, this);
this.model.on('show', this.show, this);
this.model.features.on('change:moderated', this.renderBottomPanel, this);
this.model.occupants.on('add', this.onOccupantAdded, this);
this.model.occupants.on('remove', this.onOccupantRemoved, this);
this.model.occupants.on('change:show', this.showJoinOrLeaveNotification, this);
this.model.occupants.on('change:role', this.informOfOccupantsRoleChange, this);
this.model.occupants.on('change:affiliation', this.informOfOccupantsAffiliationChange, this);
this.createEmojiPicker();
this.render();
this.updateAfterMessagesFetched();
this.createOccupantsView();
this.registerHandlers();
this.onConnectionStatusChanged();
/**
* Triggered once a groupchat has been opened
* @event _converse#chatRoomOpened
* @type { _converse.ChatRoomView }
* @example _converse.api.listen.on('chatRoomOpened', view => { ... });
*/
_converse.api.trigger('chatRoomOpened', this);
_converse.api.trigger('chatBoxInitialized', this);
},
render () {
this.el.setAttribute('id', this.model.get('box_id'));
this.el.innerHTML = tpl_chatroom();
this.renderHeading();
this.renderChatArea();
this.renderBottomPanel();
if (this.model.get('connection_status') !== converse.ROOMSTATUS.ENTERED) {
this.showSpinner();
}
return this;
},
renderHeading () {
/* Render the heading UI of the groupchat. */
this.el.querySelector('.chat-head-chatroom').innerHTML = this.generateHeadingHTML();
},
renderBottomPanel () {
const container = this.el.querySelector('.bottom-panel');
if (this.model.features.get('moderated') && this.model.get('role') === 'visitor') {
container.innerHTML = tpl_chatroom_bottom_panel({'__': __});
} else {
if (!container.firstElementChild || !container.querySelector('.sendXMPPMessage')) {
this.renderMessageForm();
this.initMentionAutoComplete();
}
}
},
renderChatArea () {
/* Render the UI container in which groupchat messages will appear.
*/
if (this.el.querySelector('.chat-area') === null) {
const container_el = this.el.querySelector('.chatroom-body');
container_el.insertAdjacentHTML(
'beforeend',
tpl_chatarea({'show_send_button': _converse.show_send_button})
);
this.content = this.el.querySelector('.chat-content');
}
return this;
},
createOccupantsView () {
this.model.occupants.chatroomview = this;
const view = new _converse.ChatRoomOccupantsView({'model': this.model.occupants});
const container_el = this.el.querySelector('.chatroom-body');
container_el.insertAdjacentElement('beforeend', view.el);
},
getAutoCompleteList () {
return this.model.occupants.filter('nick').map(o => ({'label': o.get('nick'), 'value': `@${o.get('nick')}`}));
},
initMentionAutoComplete () {
this.mention_auto_complete = new _converse.AutoComplete(this.el, {
'auto_first': true,
'auto_evaluate': false,
'min_chars': 1,
'match_current_word': true,
'list': () => this.getAutoCompleteList(),
'filter': _converse.FILTER_STARTSWITH,
'ac_triggers': ["Tab", "@"],
'include_triggers': []
});
this.mention_auto_complete.on('suggestion-box-selectcomplete', () => (this.auto_completing = false));
},
onKeyDown (ev) {
if (this.mention_auto_complete.onKeyDown(ev)) {
return;
}
return _converse.ChatBoxView.prototype.onKeyDown.apply(this, arguments);
},
onKeyUp (ev) {
this.mention_auto_complete.evaluate(ev);
},
showRoomDetailsModal (ev) {
ev.preventDefault();
if (_.isUndefined(this.model.room_details_modal)) {
this.model.room_details_modal = new _converse.RoomDetailsModal({'model': this.model});
}
this.model.room_details_modal.show(ev);
},
showChatStateNotification (message) {
if (message.get('sender') === 'me') {
return;
}
return _converse.ChatBoxView.prototype.showChatStateNotification.apply(this, arguments);
},
informOfOccupantsAffiliationChange(occupant, changed) {
const previous_affiliation = occupant._previousAttributes.affiliation,
current_affiliation = occupant.get('affiliation');
if (previous_affiliation === 'admin') {
this.showChatEvent(__("%1$s is no longer an admin of this groupchat", occupant.get('nick')))
} else if (previous_affiliation === 'owner') {
this.showChatEvent(__("%1$s is no longer an owner of this groupchat", occupant.get('nick')))
} else if (previous_affiliation === 'outcast') {
this.showChatEvent(__("%1$s is no longer banned from this groupchat", occupant.get('nick')))
}
if (current_affiliation === 'none' && previous_affiliation === 'member') {
this.showChatEvent(__("%1$s is no longer a permanent member of this groupchat", occupant.get('nick')))
} if (current_affiliation === 'member') {
this.showChatEvent(__("%1$s is now a permanent member of this groupchat", occupant.get('nick')))
} else if (current_affiliation === 'outcast') {
this.showChatEvent(__("%1$s has been banned from this groupchat", occupant.get('nick')))
} else if (current_affiliation === 'admin' || current_affiliation == 'owner') {
// For example: AppleJack is now an (admin|owner) of this groupchat
this.showChatEvent(__('%1$s is now an %2$s of this groupchat', occupant.get('nick'), current_affiliation))
}
},
informOfOccupantsRoleChange (occupant, changed) {
if (changed === "none") {
return;
}
const previous_role = occupant._previousAttributes.role;
if (previous_role === 'moderator') {
this.showChatEvent(__("%1$s is no longer a moderator", occupant.get('nick')))
}
if (previous_role === 'visitor') {
this.showChatEvent(__("%1$s has been given a voice again", occupant.get('nick')))
}
if (occupant.get('role') === 'visitor') {
this.showChatEvent(__("%1$s has been muted", occupant.get('nick')))
}
if (occupant.get('role') === 'moderator') {
if (!['owner', 'admin'].includes(occupant.get('affiliation'))) {
// We only show this message if the user isn't already
// an admin or owner, otherwise this isn't new
// information.
this.showChatEvent(__("%1$s is now a moderator", occupant.get('nick')))
}
}
},
generateHeadingHTML () {
/* Returns the heading HTML to be rendered.
*/
return tpl_chatroom_head(
Object.assign(this.model.toJSON(), {
'title': this.model.getDisplayName(),
'Strophe': Strophe,
'_converse': _converse,
'info_close': __('Close and leave this groupchat'),
'info_configure': __('Configure this groupchat'),
'info_details': __('Show more details about this groupchat'),
'description': u.addHyperlinks(xss.filterXSS(_.get(this.model.get('subject'), 'text'), {'whiteList': {}})),
}));
},
afterShown () {
/* Override from converse-chatview, specifically to avoid
* the 'active' chat state from being sent out prematurely.
*
* This is instead done in `onConnectionStatusChanged` below.
*/
if (u.isPersistableModel(this.model)) {
this.model.clearUnreadMsgCounter();
this.model.save();
}
this.scrollDown();
this.renderEmojiPicker();
},
show () {
if (u.isVisible(this.el)) {
this.focus();
return;
}
// Override from converse-chatview in order to not use
// "fadeIn", which causes flashing.
u.showElement(this.el);
this.afterShown();
},
onConnectionStatusChanged () {
const conn_status = this.model.get('connection_status');
if (conn_status === converse.ROOMSTATUS.NICKNAME_REQUIRED) {
this.renderNicknameForm();
} else if (conn_status === converse.ROOMSTATUS.CONNECTING) {
this.showSpinner();
} else if (conn_status === converse.ROOMSTATUS.ENTERED) {
this.hideSpinner();
this.setChatState(_converse.ACTIVE);
this.scrollDown();
this.focus();
}
},
getToolbarOptions () {
return Object.assign(
_converse.ChatBoxView.prototype.getToolbarOptions.apply(this, arguments),
{
'label_hide_occupants': __('Hide the list of participants'),
'show_occupants_toggle': this.is_chatroom && _converse.visible_toolbar_buttons.toggle_occupants
}
);
},
/**
* Closes this chat box, which implies leaving the groupchat as well.
* @private
* @method _converse.ChatRoomView#close
*/
close () {
this.hide();
if (Backbone.history.getFragment() === "converse/room?jid="+this.model.get('jid')) {
_converse.router.navigate('');
}
this.model.leave();
_converse.ChatBoxView.prototype.close.apply(this, arguments);
},
updateOccupantsToggle () {
const icon_el = this.el.querySelector('.toggle-occupants');
const chat_area = this.el.querySelector('.chat-area');
if (this.model.get('hidden_occupants')) {
u.removeClass('fa-angle-double-right', icon_el);
u.addClass('fa-angle-double-left', icon_el);
u.addClass('full', chat_area);
} else {
u.addClass('fa-angle-double-right', icon_el);
u.removeClass('fa-angle-double-left', icon_el);
u.removeClass('full', chat_area);
}
},
hideOccupants (ev, preserve_state) {
/* Show or hide the right sidebar containing the chat
* occupants (and the invite widget).
*/
if (ev) {
ev.preventDefault();
ev.stopPropagation();
}
this.model.save({'hidden_occupants': true});
this.scrollDown();
},
toggleOccupants (ev) {
/* Show or hide the right sidebar containing the chat
* occupants (and the invite widget).
*/
if (ev) {
ev.preventDefault();
ev.stopPropagation();
}
this.model.save({'hidden_occupants': !this.model.get('hidden_occupants')});
this.scrollDown();
},
onOccupantClicked (ev) {
/* When an occupant is clicked, insert their nickname into
* the chat textarea input.
*/
this.insertIntoTextArea(ev.target.textContent);
},
handleChatStateNotification (message) {
/* Override the method on the ChatBoxView base class to
* ignore notifications in groupchats.
*
* As laid out in the business rules in XEP-0085
* https://xmpp.org/extensions/xep-0085.html#bizrules-groupchat
*/
if (message.get('fullname') === this.model.get('nick')) {
// Don't know about other servers, but OpenFire sends
// back to you your own chat state notifications.
// We ignore them here...
return;
}
if (message.get('chat_state') !== _converse.GONE) {
_converse.ChatBoxView.prototype.handleChatStateNotification.apply(this, arguments);
}
},
verifyRoles (roles, occupant, show_error=true) {
if (!Array.isArray(roles)) {
throw new TypeError('roles must be an Array');
}
if (!roles.length) {
return true;
}
if (!occupant) {
occupant = this.model.occupants.findWhere({'jid': _converse.bare_jid});
}
const role = occupant.get('role');
if (roles.includes(role)) {
return true;
}
if (show_error) {
this.showErrorMessage(__('Forbidden: you do not have the necessary role in order to do that.'))
}
return false;
},
verifyAffiliations (affiliations, occupant, show_error=true) {
if (!Array.isArray(affiliations)) {
throw new TypeError('affiliations must be an Array');
}
if (!affiliations.length) {
return true;
}
if (!occupant) {
occupant = this.model.occupants.findWhere({'jid': _converse.bare_jid});
}
const a = occupant.get('affiliation');
if (affiliations.includes(a)) {
return true;
}
if (show_error) {
this.showErrorMessage(__('Forbidden: you do not have the necessary affiliation in order to do that.'))
}
return false;
},
validateRoleOrAffiliationChangeArgs (command, args) {
if (!args) {
this.showErrorMessage(
__('Error: the "%1$s" command takes two arguments, the user\'s nickname and optionally a reason.', command)
);
return false;
}
return true;
},
getNickOrJIDFromCommandArgs (args) {
if (!args.startsWith('@')) {
args = '@'+ args;
}
const [text, references] = this.model.parseTextForReferences(args);
if (!references.length) {
this.showErrorMessage(__("Error: couldn't find a groupchat participant based on your arguments"));
return false;
}
return references.pop();
},
setAffiliation (command, args, required_affiliations) {
const affiliation = COMMAND_TO_AFFILIATION[command];
if (!affiliation) {
throw Error(`ChatRoomView#setAffiliation called with invalid command: ${command}`);
}
if (!this.verifyAffiliations(required_affiliations)) {
return false;
}
if (!this.validateRoleOrAffiliationChangeArgs(command, args)) {
return false;
}
const nick_or_jid = _.get(this.getNickOrJIDFromCommandArgs(args), 'value', null);
if (!nick_or_jid) {
return false;
}
const reason = args.split(nick_or_jid, 2)[1].trim();
// We're guaranteed to have an occupant due to getNickOrJIDFromCommandArgs
const occupant = this.model.getOccupant(nick_or_jid);
const attrs = {
'jid': occupant.get('jid'),
'reason': reason
}
if (_converse.auto_register_muc_nickname && occupant) {
attrs['nick'] = occupant.get('nick');
}
this.model.setAffiliation(affiliation, [attrs])
.then(() => this.model.occupants.fetchMembers())
.catch(err => this.onCommandError(err));
},
getReason (args) {
return args.includes(',') ? args.slice(args.indexOf(',')+1).trim() : null;
},
setRole (command, args, required_affiliations=[], required_roles=[]) {
/* Check that a command to change a groupchat user's role or
* affiliation has anough arguments.
*/
const role = COMMAND_TO_ROLE[command];
if (!role) {
throw Error(`ChatRoomView#setRole called with invalid command: ${command}`);
}
if (!this.verifyAffiliations(required_affiliations) || !this.verifyRoles(required_roles)) {
return false;
}
if (!this.validateRoleOrAffiliationChangeArgs(command, args)) {
return false;
}
const nick_or_jid = _.get(this.getNickOrJIDFromCommandArgs(args), 'value', null);
if (!nick_or_jid) {
return false;
}
const reason = args.split(nick_or_jid, 2)[1].trim();
// We're guaranteed to have an occupant due to getNickOrJIDFromCommandArgs
const occupant = this.model.getOccupant(nick_or_jid);
this.model.setRole(occupant, role, reason, undefined, this.onCommandError.bind(this));
return true;
},
onCommandError (err) {
_converse.log(err, Strophe.LogLevel.FATAL);
this.showErrorMessage(__("Sorry, an error happened while running the command. Check your browser's developer console for details."));
},
parseMessageForCommands (text) {
if (_converse.muc_disable_slash_commands && !Array.isArray(_converse.muc_disable_slash_commands)) {
return _converse.ChatBoxView.prototype.parseMessageForCommands.apply(this, arguments);
}
text = text.replace(/^\s*/, "");
const command = (text.match(/^\/([a-zA-Z]*) ?/) || ['']).pop().toLowerCase();
if (!command) {
return false;
}
const args = text.slice(('/'+command).length+1);
let disabled_commands = [];
if (Array.isArray(_converse.muc_disable_slash_commands)) {
disabled_commands = _converse.muc_disable_slash_commands;
if (disabled_commands.includes(command)) {
return false;
}
}
switch (command) {
case 'admin': {
this.setAffiliation(command, args, ['owner']);
break;
}
case 'ban': {
this.setAffiliation(command, args, ['admin', 'owner']);
break;
}
case 'deop': {
// FIXME: /deop only applies to setting a moderators
// role to "participant" (which only admin/owner can
// do). Moderators can however set non-moderator's role
// to participant (e.g. visitor => participant).
// Currently we don't distinguish between these two
// cases.
this.setRole(command, args, ['admin', 'owner']);
break;
}
case 'destroy': {
if (!this.verifyAffiliations(['owner'])) {
break;
}
this.model.sendDestroyIQ(args)
.then(() => this.close())
.catch(e => this.onCommandError(e));
break;
}
case 'help': {
// FIXME: The availability of some of these commands
// depend on the MUCs configuration (e.g. whether it's
// moderated or not). We need to take that into
// consideration.
let allowed_commands = ['clear', 'help', 'me', 'nick', 'subject', 'topic', 'register'];
const occupant = this.model.occupants.findWhere({'jid': _converse.bare_jid});
if (this.verifyAffiliations(['owner'], occupant, false)) {
allowed_commands = allowed_commands.concat(OWNER_COMMANDS).concat(ADMIN_COMMANDS);
} else if (this.verifyAffiliations(['admin'], occupant, false)) {
allowed_commands = allowed_commands.concat(ADMIN_COMMANDS);
}
if (this.verifyRoles(['moderator'], occupant, false)) {
allowed_commands = allowed_commands.concat(MODERATOR_COMMANDS).concat(VISITOR_COMMANDS);
} else if (!this.verifyRoles(['visitor', 'participant', 'moderator'], occupant, false)) {
allowed_commands = allowed_commands.concat(VISITOR_COMMANDS);
}
this.showHelpMessages([`${__("You can run the following commands")}`]);
this.showHelpMessages([
`/admin: ${__("Change user's affiliation to admin")}`,
`/ban: ${__('Ban user from groupchat')}`,
`/clear: ${__('Clear the chat area')}`,
`/deop: ${__('Change user role to participant')}`,
`/destroy: ${__('Remove this groupchat')}`,
`/help: ${__('Show this menu')}`,
`/kick: ${__('Kick user from groupchat')}`,
`/me: ${__('Write in 3rd person')}`,
`/member: ${__('Grant membership to a user')}`,
`/mute: ${__("Remove user's ability to post messages")}`,
`/nick: ${__('Change your nickname')}`,
`/op: ${__('Grant moderator role to user')}`,
`/owner: ${__('Grant ownership of this groupchat')}`,
`/register: ${__("Register your nickname")}`,
`/revoke: ${__("Revoke user's membership")}`,
`/subject: ${__('Set groupchat subject')}`,
`/topic: ${__('Set groupchat subject (alias for /subject)')}`,
`/voice: ${__('Allow muted user to post messages')}`
].filter(line => disabled_commands.every(c => (!line.startsWith(c+'<', 9))))
.filter(line => allowed_commands.some(c => line.startsWith(c+'<', 9)))
);
break;
} case 'kick': {
this.setRole(command, args, [], ['moderator']);
break;
}
case 'mute': {
this.setRole(command, args, [], ['moderator']);
break;
}
case 'member': {
this.setAffiliation(command, args, ['admin', 'owner']);
break;
}
case 'nick': {
if (!this.verifyRoles(['visitor', 'participant', 'moderator'])) {
break;
} else if (args.length === 0) {
this.showErrorMessage(__('You need to provide a nickname'))
} else {
const jid = Strophe.getBareJidFromJid(this.model.get('jid'));
_converse.api.send($pres({
from: _converse.connection.jid,
to: `${jid}/${args}`,
id: _converse.connection.getUniqueId()
}).tree());
}
break;
}
case 'owner':
this.setAffiliation(command, args, ['owner']);
break;
case 'op': {
this.setRole(command, args, ['admin', 'owner']);
break;
}
case 'register': {
if (args.length > 1) {
this.showErrorMessage(__('Error: invalid number of arguments'))
} else {
this.model.registerNickname().then(err_msg => {
if (err_msg) this.showErrorMessage(err_msg)
});
}
break;
}
case 'revoke': {
this.setAffiliation(command, args, ['admin', 'owner']);
break;
}
case 'topic':
case 'subject':
this.model.setSubject(args);
break;
case 'voice': {
this.setRole(command, args, [], ['moderator']);
break;
}
default:
return _converse.ChatBoxView.prototype.parseMessageForCommands.apply(this, arguments);
}
return true;
},
registerHandlers () {
/* Register presence and message handlers for this chat
* groupchat
*/
// XXX: Ideally this can be refactored out so that we don't
// need to do stanza processing inside the views in this
// module. See the comment in "onPresence" for more info.
this.model.addHandler('presence', 'ChatRoomView.onPresence', this.onPresence.bind(this));
// XXX instead of having a method showStatusMessages, we could instead
// create message models in converse-muc.js and then give them views in this module.
this.model.addHandler('message', 'ChatRoomView.showStatusMessages', this.showStatusMessages.bind(this));
},
/**
* Handles all MUC presence stanzas.
* @private
* @method _converse.ChatRoomView#onPresence
* @param { XMLElement } pres - The stanza
*/
onPresence (pres) {
// XXX: Current thinking is that excessive stanza
// processing inside a view is a "code smell".
// Instead stanza processing should happen inside the
// models/collections.
if (pres.getAttribute('type') === 'error') {
this.showErrorMessageFromPresence(pres);
} else {
// Instead of doing it this way, we could perhaps rather
// create StatusMessage objects inside the messages
// Collection and then simply render those. Then stanza
// processing is done on the model and rendering in the
// view(s).
this.showStatusMessages(pres);
}
},
/**
* Renders a form given an IQ stanza containing the current
* groupchat configuration.
* Returns a promise which resolves once the user has
* either submitted the form, or canceled it.
* @private
* @method _converse.ChatRoomView#renderConfigurationForm
* @param { XMLElement } stanza: The IQ stanza containing the groupchat config.
*/
renderConfigurationForm (stanza) {
this.hideChatRoomContents();
this.model.save('config_stanza', stanza.outerHTML);
if (!this.config_form) {
const { _converse } = this.__super__;
this.config_form = new _converse.MUCConfigForm({
'model': this.model,
'chatroomview': this
});
const container_el = this.el.querySelector('.chatroom-body');
container_el.insertAdjacentElement('beforeend', this.config_form.el);
}
u.showElement(this.config_form.el);
},
closeForm () {
/* Remove the configuration form without submitting and
* return to the chat view.
*/
sizzle('.chatroom-form-container', this.el).forEach(e => u.addClass('hidden', e));
this.renderAfterTransition();
},
getAndRenderConfigurationForm (ev) {
/* Start the process of configuring a groupchat, either by
* rendering a configuration form, or by auto-configuring
* based on the "roomconfig" data stored on the
* Backbone.Model.
*
* Stores the new configuration on the Backbone.Model once
* completed.
*
* Paremeters:
* (Event) ev: DOM event that might be passed in if this
* method is called due to a user action. In this
* case, auto-configure won't happen, regardless of
* the settings.
*/
if (!this.config_form || !u.isVisible(this.config_form.el)) {
this.showSpinner();
this.model.fetchRoomConfiguration()
.then(iq => this.renderConfigurationForm(iq))
.catch(_.partial(_converse.log, _, Strophe.LogLevel.ERROR));
} else {
this.closeForm();
}
},
onNicknameClash (presence) {
/* When the nickname is already taken, we either render a
* form for the user to choose a new nickname, or we
* try to make the nickname unique by adding an integer to
* it. So john will become john-2, and then john-3 and so on.
*
* Which option is take depends on the value of
* muc_nickname_from_jid.
*/
if (_converse.muc_nickname_from_jid) {
const nick = presence.getAttribute('from').split('/')[1];
if (nick === _converse.getDefaultMUCNickname()) {
this.model.join(nick + '-2');
} else {
const del= nick.lastIndexOf("-");
const num = nick.substring(del+1, nick.length);
this.model.join(nick.substring(0, del+1) + String(Number(num)+1));
}
} else {
this.renderNicknameForm(
__("The nickname you chose is reserved or "+
"currently in use, please choose a different one.")
);
}
},
hideChatRoomContents () {
const container_el = this.el.querySelector('.chatroom-body');
if (!_.isNull(container_el)) {
[].forEach.call(container_el.children, child => child.classList.add('hidden'));
}
},
renderNicknameForm (message='') {
/* Render a form which allows the user to choose theirnickname.
*/
this.hideChatRoomContents();
if (!this.nickname_form) {
this.nickname_form = new _converse.MUCNicknameForm({
'model': new Backbone.Model({'validation_message': message}),
'chatroomview': this,
});
const container_el = this.el.querySelector('.chatroom-body');
container_el.insertAdjacentElement('beforeend', this.nickname_form.el);
} else {
this.nickname_form.model.set('validation_message', message);
}
u.showElement(this.nickname_form.el);
u.safeSave(this.model, {'connection_status': converse.ROOMSTATUS.NICKNAME_REQUIRED});
},
renderPasswordForm (message='') {
this.hideChatRoomContents();
if (!this.password_form) {
this.password_form = new _converse.MUCPasswordForm({
'model': new Backbone.Model(),
'chatroomview': this,
'validation_message': message
});
const container_el = this.el.querySelector('.chatroom-body');
container_el.insertAdjacentElement('beforeend', this.password_form.el);
} else {
this.model.set('validation_message', message);
}
u.showElement(this.password_form.el);
this.model.save('connection_status', converse.ROOMSTATUS.PASSWORD_REQUIRED);
},
showDestroyedMessage (error) {
u.hideElement(this.el.querySelector('.chat-area'));
u.hideElement(this.el.querySelector('.occupants'));
sizzle('.spinner', this.el).forEach(u.removeElement);
const container = this.el.querySelector('.disconnect-container');
const moved_jid = _.get(
sizzle('gone[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', error).pop(),
'textContent'
).replace(/^xmpp:/, '').replace(/\?join$/, '');
const reason = _.get(
sizzle('text[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', error).pop(),
'textContent'
);
container.innerHTML = tpl_chatroom_destroyed({
'_': _,
'__':__,
'jid': moved_jid,
'reason': reason ? `"${reason}"` : null
});
const switch_el = container.querySelector('a.switch-chat');
if (switch_el) {
switch_el.addEventListener('click', ev => {
ev.preventDefault();
this.model.save('jid', moved_jid);
container.innerHTML = '';
this.showSpinner();
this.enterRoom();
});
}
u.showElement(container);
},
showDisconnectMessages (msgs) {
if (_.isString(msgs)) {
msgs = [msgs];
}
u.hideElement(this.el.querySelector('.chat-area'));
u.hideElement(this.el.querySelector('.occupants'));
sizzle('.spinner', this.el).forEach(u.removeElement);
const container = this.el.querySelector('.disconnect-container');
container.innerHTML = tpl_chatroom_disconnect({
'_': _,
'disconnect_messages': msgs
})
u.showElement(container);
},
/**
* @private
* @method _converse.ChatRoomView#getMessageFromStatus
* @param { XMLElement } stat: A element
* @param { Boolean } is_self: Whether the element refers to the current user
* @param { XMLElement } stanza: The original stanza received
*/
getMessageFromStatus (stat, stanza, is_self) {
const code = stat.getAttribute('code');
if (code === '110' || (code === '100' && !is_self)) { return; }
if (code in _converse.muc.info_messages) {
return _converse.muc.info_messages[code];
}
let nick;
if (!is_self) {
if (code in _converse.muc.action_info_messages) {
nick = Strophe.getResourceFromJid(stanza.getAttribute('from'));
return __(_converse.muc.action_info_messages[code], nick);
}
} else if (code in _converse.muc.new_nickname_messages) {
if (is_self && code === "210") {
nick = Strophe.getResourceFromJid(stanza.getAttribute('from'));
} else if (is_self && code === "303") {
nick = stanza.querySelector('x item').getAttribute('nick');
}
return __(_converse.muc.new_nickname_messages[code], nick);
}
return;
},
getNotificationWithMessage (message) {
let el = this.content.lastElementChild;
while (!_.isNil(el)) {
const data = _.get(el, 'dataset', {});
if (!_.includes(_.get(el, 'classList', []), 'chat-info')) {
return;
}
if (el.textContent === message) {
return el;
}
el = el.previousElementSibling;
}
},
parseXUserElement (x, stanza, is_self) {
/* Parse the passed-in
* element and construct a map containing relevant
* information.
*/
// 1. Get notification messages based on the elements.
const statuses = x.querySelectorAll('status');
const mapper = _.partial(this.getMessageFromStatus, _, stanza, is_self);
const notification = {};
const messages = _.reject(
_.reject(_.map(statuses, mapper), _.isUndefined),
message => this.getNotificationWithMessage(message)
);
if (messages.length) {
notification.messages = messages;
}
// 2. Get disconnection messages based on the elements
const codes = _.invokeMap(statuses, Element.prototype.getAttribute, 'code');
const disconnection_codes = _.intersection(codes, Object.keys(_converse.muc.disconnect_messages));
const disconnected = is_self && disconnection_codes.length > 0;
if (disconnected) {
notification.disconnected = true;
notification.disconnection_message = _converse.muc.disconnect_messages[disconnection_codes[0]];
}
// 3. Find the reason and actor from the - element
const item = x.querySelector('item');
// By using querySelector above, we assume here there is
// one
- per
// element. This appears to be a safe assumption, since
// each element pertains to a single user.
if (!_.isNull(item)) {
const reason = item.querySelector('reason');
if (reason) {
notification.reason = reason ? reason.textContent : undefined;
}
const actor = item.querySelector('actor');
if (actor) {
notification.actor = actor ? actor.getAttribute('nick') : undefined;
}
}
return notification;
},
insertNotification (message) {
this.content.insertAdjacentHTML(
'beforeend',
tpl_info({
'isodate': (new Date()).toISOString(),
'extra_classes': 'chat-event',
'message': message
})
);
},
showNotificationsforUser (notification) {
/* Given the notification object generated by
* parseXUserElement, display any relevant messages and
* information to the user.
*/
if (notification.disconnected) {
const messages = [];
messages.push(notification.disconnection_message);
if (notification.actor) {
messages.push(__('This action was done by %1$s.', notification.actor));
}
if (notification.reason) {
messages.push(__('The reason given is: "%1$s".', notification.reason));
}
this.showDisconnectMessages(messages);
this.model.save('connection_status', converse.ROOMSTATUS.DISCONNECTED);
return;
}
if (_.get(notification.messages, 'length')) {
notification.messages.forEach(message => this.insertNotification(message));
this.scrollDown();
}
if (notification.reason) {
this.showChatEvent(__('The reason given is: "%1$s".', notification.reason));
}
},
onOccupantAdded (occupant) {
if (occupant.get('show') === 'online') {
this.showJoinNotification(occupant);
}
},
onOccupantRemoved (occupant) {
if (occupant.get('show') === 'online') {
this.showLeaveNotification(occupant);
}
},
showJoinOrLeaveNotification (occupant) {
if (_.includes(occupant.get('states'), '303')) {
return;
}
if (occupant.get('show') === 'offline') {
this.showLeaveNotification(occupant);
} else if (occupant.get('show') === 'online') {
this.showJoinNotification(occupant);
}
},
getPreviousJoinOrLeaveNotification (el, nick) {
/* Working backwards, get the first join/leave notification
* from the same user, on the same day and BEFORE any chat
* messages were received.
*/
while (!_.isNil(el)) {
const data = _.get(el, 'dataset', {});
if (!_.includes(_.get(el, 'classList', []), 'chat-info')) {
return;
}
if (!dayjs(el.getAttribute('data-isodate')).isSame(new Date(), "day")) {
el = el.previousElementSibling;
continue;
}
if (data.join === nick ||
data.leave === nick ||
data.leavejoin === nick ||
data.joinleave === nick) {
return el;
}
el = el.previousElementSibling;
}
},
showJoinNotification (occupant) {
if (!_converse.muc_show_join_leave ||
this.model.get('connection_status') !== converse.ROOMSTATUS.ENTERED) {
return;
}
const nick = occupant.get('nick'),
stat = _converse.muc_show_join_leave_status ? occupant.get('status') : null,
prev_info_el = this.getPreviousJoinOrLeaveNotification(this.content.lastElementChild, nick),
data = _.get(prev_info_el, 'dataset', {});
if (data.leave === nick) {
let message;
if (_.isNil(stat)) {
message = __('%1$s has left and re-entered the groupchat', nick);
} else {
message = __('%1$s has left and re-entered the groupchat. "%2$s"', nick, stat);
}
const data = {
'data_name': 'leavejoin',
'data_value': nick,
'isodate': (new Date()).toISOString(),
'extra_classes': 'chat-event',
'message': message
};
this.content.removeChild(prev_info_el);
this.content.insertAdjacentHTML('beforeend', tpl_info(data));
const el = this.content.lastElementChild;
setTimeout(() => u.addClass('fade-out', el), 5000);
setTimeout(() => el.parentElement && el.parentElement.removeChild(el), 5500);
} else {
let message;
if (_.isNil(stat)) {
message = __('%1$s has entered the groupchat', nick);
} else {
message = __('%1$s has entered the groupchat. "%2$s"', nick, stat);
}
const data = {
'data_name': 'join',
'data_value': nick,
'isodate': (new Date()).toISOString(),
'extra_classes': 'chat-event',
'message': message
};
if (prev_info_el) {
this.content.removeChild(prev_info_el);
this.content.insertAdjacentHTML('beforeend', tpl_info(data));
} else {
this.content.insertAdjacentHTML('beforeend', tpl_info(data));
this.insertDayIndicator(this.content.lastElementChild);
}
}
this.scrollDown();
},
showLeaveNotification (occupant) {
if (!_converse.muc_show_join_leave ||
_.includes(occupant.get('states'), '303') ||
_.includes(occupant.get('states'), '307')) {
return;
}
const nick = occupant.get('nick'),
stat = _converse.muc_show_join_leave_status ? occupant.get('status') : null,
prev_info_el = this.getPreviousJoinOrLeaveNotification(this.content.lastElementChild, nick),
dataset = _.get(prev_info_el, 'dataset', {});
if (dataset.join === nick) {
let message;
if (_.isNil(stat)) {
message = __('%1$s has entered and left the groupchat', nick);
} else {
message = __('%1$s has entered and left the groupchat. "%2$s"', nick, stat);
}
const data = {
'data_name': 'joinleave',
'data_value': nick,
'isodate': (new Date()).toISOString(),
'extra_classes': 'chat-event',
'message': message
};
this.content.removeChild(prev_info_el);
this.content.insertAdjacentHTML('beforeend', tpl_info(data));
const el = this.content.lastElementChild;
setTimeout(() => u.addClass('fade-out', el), 5000);
setTimeout(() => el.parentElement && el.parentElement.removeChild(el), 5500);
} else {
let message;
if (_.isNil(stat)) {
message = __('%1$s has left the groupchat', nick);
} else {
message = __('%1$s has left the groupchat. "%2$s"', nick, stat);
}
const data = {
'message': message,
'isodate': (new Date()).toISOString(),
'extra_classes': 'chat-event',
'data_name': 'leave',
'data_value': nick
}
if (prev_info_el) {
this.content.removeChild(prev_info_el);
this.content.insertAdjacentHTML('beforeend', tpl_info(data));
} else {
this.content.insertAdjacentHTML('beforeend', tpl_info(data));
this.insertDayIndicator(this.content.lastElementChild);
}
}
this.scrollDown();
},
/**
* Check for status codes and communicate their purpose to the user.
* See: https://xmpp.org/registrar/mucstatus.html
* @private
* @method _converse.ChatRoomView#showStatusMessages
* @param { XMLElement } stanza - The message or presence stanza containing the status codes
*/
showStatusMessages (stanza) {
const elements = sizzle(`x[xmlns="${Strophe.NS.MUC_USER}"]`, stanza);
const is_self = stanza.querySelectorAll("status[code='110']").length;
const iteratee = _.partial(this.parseXUserElement.bind(this), _, stanza, is_self);
const notifications = _.reject(_.map(elements, iteratee), _.isEmpty);
notifications.forEach(n => this.showNotificationsforUser(n));
},
showErrorMessageFromPresence (presence) {
// We didn't enter the groupchat, so we must remove it from the MUC add-on
const error = presence.querySelector('error');
if (error.getAttribute('type') === 'auth') {
if (!_.isNull(error.querySelector('not-authorized'))) {
this.renderPasswordForm(__("Password incorrect"));
} else if (!_.isNull(error.querySelector('registration-required'))) {
this.showDisconnectMessages(__('You are not on the member list of this groupchat.'));
} else if (!_.isNull(error.querySelector('forbidden'))) {
this.showDisconnectMessages(__('You have been banned from this groupchat.'));
}
} else if (error.getAttribute('type') === 'cancel') {
if (!_.isNull(error.querySelector('not-allowed'))) {
this.showDisconnectMessages(__('You are not allowed to create new groupchats.'));
} else if (!_.isNull(error.querySelector('not-acceptable'))) {
this.showDisconnectMessages(__("Your nickname doesn't conform to this groupchat's policies."));
} else if (sizzle('gone[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]', error).length) {
this.showDestroyedMessage(error);
} else if (!_.isNull(error.querySelector('conflict'))) {
this.onNicknameClash(presence);
} else if (!_.isNull(error.querySelector('item-not-found'))) {
this.showDisconnectMessages(__("This groupchat does not (yet) exist."));
} else if (!_.isNull(error.querySelector('service-unavailable'))) {
this.showDisconnectMessages(__("This groupchat has reached its maximum number of participants."));
} else if (!_.isNull(error.querySelector('remote-server-not-found'))) {
const messages = [__("Remote server not found")];
const reason = _.get(error.querySelector('text'), 'textContent');
if (reason) {
messages.push(__('The explanation given is: "%1$s".', reason));
}
this.showDisconnectMessages(messages);
}
}
},
renderAfterTransition () {
/* Rerender the groupchat after some kind of transition. For
* example after the spinner has been removed or after a
* form has been submitted and removed.
*/
if (this.model.get('connection_status') == converse.ROOMSTATUS.NICKNAME_REQUIRED) {
this.renderNicknameForm();
} else if (this.model.get('connection_status') == converse.ROOMSTATUS.PASSWORD_REQUIRED) {
this.renderPasswordForm();
} else {
u.showElement(this.el.querySelector('.chat-area'));
u.showElement(this.el.querySelector('.occupants'));
this.scrollDown();
}
},
showSpinner () {
sizzle('.spinner', this.el).forEach(u.removeElement);
this.hideChatRoomContents();
const container_el = this.el.querySelector('.chatroom-body');
container_el.insertAdjacentHTML('afterbegin', tpl_spinner());
},
hideSpinner () {
/* Check if the spinner is being shown and if so, hide it.
* Also make sure then that the chat area and occupants
* list are both visible.
*/
const spinner = this.el.querySelector('.spinner');
if (!_.isNull(spinner)) {
u.removeElement(spinner);
this.renderAfterTransition();
}
return this;
},
setChatRoomSubject () {
// For translators: the %1$s and %2$s parts will get
// replaced by the user and topic text respectively
// Example: Topic set by JC Brand to: Hello World!
const subject = this.model.get('subject'),
message = subject.text ? __('Topic set by %1$s', subject.author) :
__('Topic cleared by %1$s', subject.author),
date = (new Date()).toISOString();
this.content.insertAdjacentHTML(
'beforeend',
tpl_info({
'isodate': date,
'extra_classes': 'chat-event',
'message': message
}));
if (subject.text) {
this.content.insertAdjacentHTML(
'beforeend',
tpl_info({
'isodate': date,
'extra_classes': 'chat-topic',
'message': u.addHyperlinks(xss.filterXSS(_.get(this.model.get('subject'), 'text'), {'whiteList': {}})),
'render_message': true
}));
}
this.scrollDown();
}
});
_converse.RoomsPanel = Backbone.NativeView.extend({
/* Backbone.NativeView which renders MUC section of the control box.
*/
tagName: 'div',
className: 'controlbox-section',
id: 'chatrooms',
events: {
'click a.controlbox-heading__btn.show-add-muc-modal': 'showAddRoomModal',
'click a.controlbox-heading__btn.show-list-muc-modal': 'showListRoomsModal'
},
render () {
this.el.innerHTML = tpl_room_panel({
'heading_chatrooms': __('Groupchats'),
'title_new_room': __('Add a new groupchat'),
'title_list_rooms': __('Query for groupchats')
});
return this;
},
showAddRoomModal (ev) {
if (_.isUndefined(this.add_room_modal)) {
this.add_room_modal = new _converse.AddChatRoomModal({'model': this.model});
}
this.add_room_modal.show(ev);
},
showListRoomsModal(ev) {
if (_.isUndefined(this.list_rooms_modal)) {
this.list_rooms_modal = new _converse.ListChatRoomsModal({'model': this.model});
}
this.list_rooms_modal.show(ev);
}
});
_converse.MUCConfigForm = Backbone.VDOMView.extend({
className: 'muc-config-form',
events: {
'submit form': 'submitConfigForm',
'click .button-cancel': 'closeConfigForm'
},
initialize (attrs) {
this.chatroomview = attrs.chatroomview;
this.chatroomview.model.features.on('change:passwordprotected', this.render, this);
this.chatroomview.model.features.on('change:config_stanza', this.render, this);
this.render();
},
toHTML () {
const stanza = u.toStanza(this.model.get('config_stanza'));
const whitelist = _converse.roomconfig_whitelist;
let fields = sizzle('field', stanza);
if (whitelist.length) {
fields = fields.filter(f => _.includes(whitelist, f.getAttribute('var')));
}
const password_protected = this.model.features.get('passwordprotected');
const options = {
'new_password': !password_protected,
'fixed_username': this.model.get('jid')
};
return tpl_chatroom_form({
'__': __,
'title': _.get(stanza.querySelector('title'), 'textContent'),
'instructions': _.get(stanza.querySelector('instructions'), 'textContent'),
'fields': fields.map(f => u.xForm2webForm(f, stanza, options))
});
},
submitConfigForm (ev) {
ev.preventDefault();
this.model.saveConfiguration(ev.target).then(() => this.model.refreshRoomFeatures());
this.chatroomview.closeForm();
},
closeConfigForm (ev) {
ev.preventDefault();
this.chatroomview.closeForm();
}
});
_converse.MUCPasswordForm = Backbone.VDOMView.extend({
className: 'muc-password-form',
events: {
'submit form': 'submitPassword',
},
initialize (attrs) {
this.chatroomview = attrs.chatroomview;
this.model.on('change:validation_message', this.render, this);
this.render();
},
toHTML () {
const err_msg = this.model.get('validation_message');
return tpl_chatroom_password_form({
'jid': this.model.get('jid'),
'heading': __('This groupchat requires a password'),
'label_password': __('Password: '),
'label_submit': __('Submit'),
'error_class': err_msg ? 'error' : '',
'validation_message': err_msg
});
},
submitPassword (ev) {
ev.preventDefault();
const password = this.el.querySelector('input[type=password]').value;
this.chatroomview.model.join(this.chatroomview.model.get('nick'), password);
this.model.set('validation_message', null);
}
});
_converse.MUCNicknameForm = Backbone.VDOMView.extend({
className: 'muc-nickname-form',
events: {
'submit form': 'submitNickname',
},
initialize (attrs) {
this.chatroomview = attrs.chatroomview;
this.model.on('change:validation_message', this.render, this);
this.render();
},
toHTML () {
const err_msg = this.model.get('validation_message');
return tpl_chatroom_nickname_form({
'heading': __('Please choose your nickname'),
'label_nickname': __('Nickname'),
'label_join': __('Enter groupchat'),
'error_class': err_msg ? 'error' : '',
'validation_message': err_msg,
'nickname': this.model.get('nickname')
});
},
submitNickname (ev) {
/* Get the nickname value from the form and then join the
* groupchat with it.
*/
ev.preventDefault();
const nick_el = ev.target.nick;
const nick = nick_el.value.trim();
if (nick) {
this.chatroomview.model.join(nick);
this.model.set({
'validation_message': null,
'nickname': nick
});
} else {
return this.model.set({
'validation_message': __('You need to provide a nickname')
});
}
}
});
_converse.ChatRoomOccupantView = Backbone.VDOMView.extend({
tagName: 'li',
initialize () {
this.model.on('change', this.render, this);
},
toHTML () {
const show = this.model.get('show');
return tpl_occupant(
Object.assign(
{ '_': _,
'jid': '',
'show': show,
'hint_show': _converse.PRETTY_CHAT_STATUS[show],
'hint_occupant': __('Click to mention %1$s in your message.', this.model.get('nick')),
'desc_moderator': __('This user is a moderator.'),
'desc_participant': __('This user can send messages in this groupchat.'),
'desc_visitor': __('This user can NOT send messages in this groupchat.'),
'label_moderator': __('Moderator'),
'label_visitor': __('Visitor'),
'label_owner': __('Owner'),
'label_member': __('Member'),
'label_admin': __('Admin')
}, this.model.toJSON())
);
},
destroy () {
this.el.parentElement.removeChild(this.el);
}
});
_converse.ChatRoomOccupantsView = OrderedListView.extend({
tagName: 'div',
className: 'occupants col-md-3 col-4',
listItems: 'model',
sortEvent: 'change:role',
listSelector: '.occupant-list',
ItemView: _converse.ChatRoomOccupantView,
async initialize () {
OrderedListView.prototype.initialize.apply(this, arguments);
this.chatroomview = this.model.chatroomview;
this.chatroomview.model.features.on('change', this.renderRoomFeatures, this);
this.chatroomview.model.features.on('change:open', this.renderInviteWidget, this);
this.chatroomview.model.on('change:affiliation', this.renderInviteWidget, this);
this.chatroomview.model.on('change:hidden_occupants', this.setVisibility, this);
this.render();
await this.model.fetched;
this.sortAndPositionAllItems();
},
render () {
this.el.innerHTML = tpl_chatroom_sidebar(
Object.assign(this.chatroomview.model.toJSON(), {
'allow_muc_invitations': _converse.allow_muc_invitations,
'label_occupants': __('Participants')
})
);
if (_converse.allow_muc_invitations) {
_converse.api.waitUntil('rosterContactsFetched').then(() => this.renderInviteWidget());
}
this.setVisibility();
return this.renderRoomFeatures();
},
setVisibility () {
if (this.chatroomview.model.get('hidden_occupants')) {
u.hideElement(this.el);
} else {
u.showElement(this.el);
this.setOccupantsHeight();
}
},
renderInviteWidget () {
const widget = this.el.querySelector('.room-invite');
if (this.shouldInviteWidgetBeShown()) {
if (_.isNull(widget)) {
const heading = this.el.querySelector('.occupants-heading');
heading.insertAdjacentHTML(
'afterend',
tpl_chatroom_invite({
'error_message': null,
'label_invitation': __('Invite'),
})
);
this.initInviteWidget();
}
} else if (!_.isNull(widget)) {
widget.remove();
}
return this;
},
renderRoomFeatures () {
const features = this.chatroomview.model.features,
picks = _.pick(features.attributes, converse.ROOM_FEATURES),
iteratee = (a, v) => a || v;
if (_.reduce(Object.values(picks), iteratee)) {
const el = this.el.querySelector('.chatroom-features');
el.innerHTML = tpl_chatroom_features(Object.assign(features.toJSON(), {__}));
this.setOccupantsHeight();
}
return this;
},
setOccupantsHeight () {
const el = this.el.querySelector('.chatroom-features');
this.el.querySelector('.occupant-list').style.cssText =
`height: calc(100% - ${el.offsetHeight}px - 5em);`;
},
promptForInvite (suggestion) {
let reason = '';
if (!_converse.auto_join_on_invite) {
reason = prompt(
__('You are about to invite %1$s to the groupchat "%2$s". '+
'You may optionally include a message, explaining the reason for the invitation.',
suggestion.text.label, this.chatroomview.model.getDisplayName())
);
}
if (reason !== null) {
this.chatroomview.model.directInvite(suggestion.text.value, reason);
}
const form = this.el.querySelector('.room-invite form'),
input = form.querySelector('.invited-contact'),
error = form.querySelector('.error');
if (!_.isNull(error)) {
error.parentNode.removeChild(error);
}
input.value = '';
},
inviteFormSubmitted (evt) {
evt.preventDefault();
const el = evt.target.querySelector('input.invited-contact'),
jid = el.value;
if (!jid || _.compact(jid.split('@')).length < 2) {
evt.target.outerHTML = tpl_chatroom_invite({
'error_message': __('Please enter a valid XMPP address'),
'label_invitation': __('Invite'),
});
this.initInviteWidget();
return;
}
this.promptForInvite({
'target': el,
'text': {
'label': jid,
'value': jid
}});
},
shouldInviteWidgetBeShown () {
return _converse.allow_muc_invitations &&
(this.chatroomview.model.features.get('open') ||
this.chatroomview.model.get('affiliation') === "owner"
);
},
initInviteWidget () {
const form = this.el.querySelector('.room-invite form');
if (_.isNull(form)) {
return;
}
form.addEventListener('submit', this.inviteFormSubmitted.bind(this), false);
const list = _converse.roster.map(i => ({'label': i.getDisplayName(), 'value': i.get('jid')}));
const el = this.el.querySelector('.suggestion-box').parentElement;
if (this.invite_auto_complete) {
this.invite_auto_complete.destroy();
}
this.invite_auto_complete = new _converse.AutoComplete(el, {
'min_chars': 1,
'list': list
});
this.invite_auto_complete.on('suggestion-box-selectcomplete', ev => this.promptForInvite(ev));
this.invite_auto_complete.ul.setAttribute(
'style',
`max-height: calc(${this.el.offsetHeight}px - 80px);`
);
}
});
function setMUCDomain (domain, controlboxview) {
controlboxview.roomspanel.model.save('muc_domain', Strophe.getDomainFromJid(domain));
}
function setMUCDomainFromDisco (controlboxview) {
/* Check whether service discovery for the user's domain
* returned MUC information and use that to automatically
* set the MUC domain in the "Add groupchat" modal.
*/
function featureAdded (feature) {
if (!feature) { return; }
if (feature.get('var') === Strophe.NS.MUC) {
feature.entity.getIdentity('conference', 'text').then(identity => {
if (identity) {
setMUCDomain(feature.get('from'), controlboxview);
}
});
}
}
_converse.api.waitUntil('discoInitialized').then(() => {
_converse.api.listen.on('serviceDiscovered', featureAdded);
// Features could have been added before the controlbox was
// initialized. We're only interested in MUC
_converse.disco_entities.each(entity => featureAdded(entity.features.findWhere({'var': Strophe.NS.MUC })));
}).catch(_.partial(_converse.log, _, Strophe.LogLevel.ERROR));
}
function fetchAndSetMUCDomain (controlboxview) {
if (controlboxview.model.get('connected')) {
if (!controlboxview.roomspanel.model.get('muc_domain')) {
if (_.isUndefined(_converse.muc_domain)) {
setMUCDomainFromDisco(controlboxview);
} else {
setMUCDomain(_converse.muc_domain, controlboxview);
}
}
}
}
/************************ BEGIN Event Handlers ************************/
_converse.api.listen.on('chatBoxViewsInitialized', () => {
function openChatRoomFromURIClicked (ev) {
ev.preventDefault();
_converse.api.rooms.open(ev.target.href);
}
_converse.chatboxviews.delegate('click', 'a.open-chatroom', openChatRoomFromURIClicked);
function addView (model) {
const views = _converse.chatboxviews;
if (!views.get(model.get('id')) &&
model.get('type') === _converse.CHATROOMS_TYPE &&
model.isValid()
) {
return views.add(model.get('id'), new _converse.ChatRoomView({'model': model}));
}
}
_converse.chatboxes.on('add', addView);
});
_converse.api.listen.on('clearSession', () => {
const view = _converse.chatboxviews.get('controlbox');
if (view && view.roomspanel) {
view.roomspanel.remove();
delete view.roomspanel;
}
});
_converse.api.listen.on('controlboxInitialized', (view) => {
if (!_converse.allow_muc) {
return;
}
fetchAndSetMUCDomain(view);
view.model.on('change:connected', _.partial(fetchAndSetMUCDomain, view));
});
/************************ END Event Handlers ************************/
/************************ BEGIN API ************************/
Object.assign(_converse.api, {
/**
* The "roomviews" namespace groups methods relevant to chatroom
* (aka groupchats) views.
*
* @namespace _converse.api.roomviews
* @memberOf _converse.api
*/
'roomviews': {
/**
* Retrieves a groupchat (aka chatroom) view. The chat should already be open.
*
* @method _converse.api.roomviews.get
* @param {String|string[]} name - e.g. 'coven@conference.shakespeare.lit' or
* ['coven@conference.shakespeare.lit', 'cave@conference.shakespeare.lit']
* @returns {Backbone.View} Backbone.View representing the groupchat
*
* @example
* // To return a single view, provide the JID of the groupchat
* const view = _converse.api.roomviews.get('coven@conference.shakespeare.lit');
*
* @example
* // To return an array of views, provide an array of JIDs:
* const views = _converse.api.roomviews.get(['coven@conference.shakespeare.lit', 'cave@conference.shakespeare.lit']);
*
* @example
* // To return views of all open groupchats, call the method without any parameters::
* const views = _converse.api.roomviews.get();
*
*/
get (jids) {
if (Array.isArray(jids)) {
const views = _converse.api.chatviews.get(jids);
return views.filter(v => v.model.get('type') === _converse.CHATROOMS_TYPE)
} else {
const view = _converse.api.chatviews.get(jids);
if (view.model.get('type') === _converse.CHATROOMS_TYPE) {
return view;
} else {
return null;
}
}
},
/**
* Lets you close open chatrooms.
*
* You can call this method without any arguments to close
* all open chatrooms, or you can specify a single JID or
* an array of JIDs.
*
* @method _converse.api.roomviews.close
* @param {(String[]|String)} jids The JID or array of JIDs of the chatroom(s)
*/
'close' (jids) {
let views;
if (_.isUndefined(jids)) {
views = _converse.chatboxviews;
} else if (_.isString(jids)) {
views = [_converse.chatboxviews.get(jids)].filter(v => v);
} else if (Array.isArray(jids)) {
views = jids.map(jid => _converse.chatboxviews.get(jid));
}
views.forEach(view => {
if (view.is_chatroom && view.model) {
view.close();
}
});
}
}
});
}
});