// Converse.js // https://conversejs.org // // Copyright (c) 2013-2019, the Converse.js developers // Licensed under the Mozilla Public License (MPLv2) /** * @module converse-rosterview */ import "@converse/headless/converse-chatboxes"; import "@converse/headless/converse-roster"; import "converse-modal"; import BrowserStorage from "backbone.browserStorage"; import { OrderedListView } from "backbone.overview"; import SHA1 from 'strophe.js/src/sha1'; import _FormData from "formdata-polyfill"; import converse from "@converse/headless/converse-core"; import tpl_add_contact_modal from "templates/add_contact_modal.html"; import tpl_group_header from "templates/group_header.html"; import tpl_pending_contact from "templates/pending_contact.html"; import tpl_requesting_contact from "templates/requesting_contact.html"; import tpl_roster from "templates/roster.html"; import tpl_roster_filter from "templates/roster_filter.html"; import tpl_roster_item from "templates/roster_item.html"; import tpl_search_contact from "templates/search_contact.html"; const { Backbone, Strophe, $iq, sizzle, _ } = converse.env; const u = converse.env.utils; converse.plugins.add('converse-rosterview', { dependencies: ["converse-roster", "converse-modal"], 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.settings.update({ 'autocomplete_add_contact': true, 'allow_chat_pending_contacts': true, 'allow_contact_removal': true, 'hide_offline_users': false, 'roster_groups': true, 'show_only_online_users': false, 'show_toolbar': true, 'xhr_user_search_url': null, }); _converse.api.promises.add('rosterViewInitialized'); const STATUSES = { 'dnd': __('This contact is busy'), 'online': __('This contact is online'), 'offline': __('This contact is offline'), 'unavailable': __('This contact is unavailable'), 'xa': __('This contact is away for an extended period'), 'away': __('This contact is away') }; const LABEL_GROUPS = __('Groups'); _converse.AddContactModal = _converse.BootstrapModal.extend({ events: { 'submit form': 'addContactFromForm' }, initialize () { _converse.BootstrapModal.prototype.initialize.apply(this, arguments); this.model.on('change', this.render, this); }, toHTML () { const label_nickname = _converse.xhr_user_search_url ? __('Contact name') : __('Optional nickname'); return tpl_add_contact_modal(Object.assign(this.model.toJSON(), { '_converse': _converse, 'heading_new_contact': __('Add a Contact'), 'label_xmpp_address': __('XMPP Address'), 'label_nickname': label_nickname, 'contact_placeholder': __('name@example.org'), 'label_add': __('Add'), 'error_message': __('Please enter a valid XMPP address') })); }, afterRender () { if (_converse.xhr_user_search_url && _.isString(_converse.xhr_user_search_url)) { this.initXHRAutoComplete(); } else { this.initJIDAutoComplete(); } const jid_input = this.el.querySelector('input[name="jid"]'); this.el.addEventListener('shown.bs.modal', () => jid_input.focus(), false); }, initJIDAutoComplete () { if (!_converse.autocomplete_add_contact) { return; } const el = this.el.querySelector('.suggestion-box__jid').parentElement; this.jid_auto_complete = new _converse.AutoComplete(el, { 'data': (text, input) => `${input.slice(0, input.indexOf("@"))}@${text}`, 'filter': _converse.FILTER_STARTSWITH, 'list': _.uniq(_converse.roster.map(item => Strophe.getDomainFromJid(item.get('jid')))) }); }, initXHRAutoComplete () { if (!_converse.autocomplete_add_contact) { return this.initXHRFetch(); } const el = this.el.querySelector('.suggestion-box__name').parentElement; this.name_auto_complete = new _converse.AutoComplete(el, { 'auto_evaluate': false, 'filter': _converse.FILTER_STARTSWITH, 'list': [] }); const xhr = new window.XMLHttpRequest(); // `open` must be called after `onload` for mock/testing purposes. xhr.onload = () => { if (xhr.responseText) { const r = xhr.responseText; this.name_auto_complete.list = JSON.parse(r).map(i => ({'label': i.fullname || i.jid, 'value': i.jid})); this.name_auto_complete.auto_completing = true; this.name_auto_complete.evaluate(); } }; const input_el = this.el.querySelector('input[name="name"]'); input_el.addEventListener('input', _.debounce(() => { xhr.open("GET", `${_converse.xhr_user_search_url}q=${encodeURIComponent(input_el.value)}`, true); xhr.send() } , 300)); this.name_auto_complete.on('suggestion-box-selectcomplete', ev => { this.el.querySelector('input[name="name"]').value = ev.text.label; this.el.querySelector('input[name="jid"]').value = ev.text.value; }); }, initXHRFetch () { this.xhr = new window.XMLHttpRequest(); this.xhr.onload = () => { if (this.xhr.responseText) { const r = this.xhr.responseText; const list = JSON.parse(r).map(i => ({'label': i.fullname || i.jid, 'value': i.jid})); if (list.length !== 1) { const el = this.el.querySelector('.invalid-feedback'); el.textContent = __('Sorry, could not find a contact with that name') u.addClass('d-block', el); return; } const jid = list[0].value; if (this.validateSubmission(jid)) { const form = this.el.querySelector('form'); const name = list[0].label; this.afterSubmission(form, jid, name); } } }; }, validateSubmission (jid) { const el = this.el.querySelector('.invalid-feedback'); if (!jid || _.compact(jid.split('@')).length < 2) { u.addClass('is-invalid', this.el.querySelector('input[name="jid"]')); u.addClass('d-block', el); return false; } else if (_converse.roster.get(Strophe.getBareJidFromJid(jid))) { el.textContent = __('This contact has already been added') u.addClass('d-block', el); return false; } u.removeClass('d-block', el); return true; }, afterSubmission (form, jid, name) { _converse.roster.addAndSubscribe(jid, name); this.model.clear(); this.modal.hide(); }, addContactFromForm (ev) { ev.preventDefault(); const data = new FormData(ev.target), jid = (data.get('jid') || '').trim(); if (!jid && _converse.xhr_user_search_url && _.isString(_converse.xhr_user_search_url)) { const input_el = this.el.querySelector('input[name="name"]'); this.xhr.open("GET", `${_converse.xhr_user_search_url}q=${encodeURIComponent(input_el.value)}`, true); this.xhr.send() return; } if (this.validateSubmission(jid)) { this.afterSubmission(ev.target, jid, data.get('name')); } } }); _converse.RosterFilter = Backbone.Model.extend({ initialize () { this.set({ 'filter_text': '', 'filter_type': 'contacts', 'chat_state': '' }); }, }); _converse.RosterFilterView = Backbone.VDOMView.extend({ tagName: 'form', className: 'roster-filter-form', events: { "keydown .roster-filter": "liveFilter", "submit": "submitFilter", "click .clear-input": "clearFilter", "click .filter-by span": "changeTypeFilter", "change .state-type": "changeChatStateFilter" }, initialize () { this.model.on('change:filter_type', this.render, this); this.model.on('change:filter_text', this.render, this); }, toHTML () { return tpl_roster_filter( Object.assign(this.model.toJSON(), { visible: this.shouldBeVisible(), placeholder: __('Filter'), title_contact_filter: __('Filter by contact name'), title_group_filter: __('Filter by group name'), title_status_filter: __('Filter by status'), label_any: __('Any'), label_unread_messages: __('Unread'), label_online: __('Online'), label_chatty: __('Chatty'), label_busy: __('Busy'), label_away: __('Away'), label_xa: __('Extended Away'), label_offline: __('Offline') })); }, changeChatStateFilter (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } this.model.save({ 'chat_state': this.el.querySelector('.state-type').value }); }, changeTypeFilter (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } const type = ev.target.dataset.type; if (type === 'state') { this.model.save({ 'filter_type': type, 'chat_state': this.el.querySelector('.state-type').value }); } else { this.model.save({ 'filter_type': type, 'filter_text': this.el.querySelector('.roster-filter').value }); } }, liveFilter: _.debounce(function (ev) { this.model.save({ 'filter_text': this.el.querySelector('.roster-filter').value }); }, 250), submitFilter (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } this.liveFilter(); this.render(); }, isActive () { /* Returns true if the filter is enabled (i.e. if the user * has added values to the filter). */ if (this.model.get('filter_type') === 'state' || this.model.get('filter_text')) { return true; } return false; }, shouldBeVisible () { return _converse.roster.length >= 5 || this.isActive(); }, showOrHide () { if (this.shouldBeVisible()) { this.show(); } else { this.hide(); } }, show () { if (u.isVisible(this.el)) { return this; } this.el.classList.add('fade-in'); this.el.classList.remove('hidden'); return this; }, hide () { if (!u.isVisible(this.el)) { return this; } this.model.save({ 'filter_text': '', 'chat_state': '' }); this.el.classList.add('hidden'); return this; }, clearFilter (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); u.hideElement(this.el.querySelector('.clear-input')); } const roster_filter = this.el.querySelector('.roster-filter'); roster_filter.value = ''; this.model.save({'filter_text': ''}); } }); _converse.RosterContactView = Backbone.NativeView.extend({ tagName: 'li', className: 'list-item d-flex hidden controlbox-padded', events: { "click .accept-xmpp-request": "acceptRequest", "click .decline-xmpp-request": "declineRequest", "click .open-chat": "openChat", "click .remove-xmpp-contact": "removeContact" }, initialize () { this.model.on("change", this.render, this); this.model.on("highlight", this.highlight, this); this.model.on("destroy", this.remove, this); this.model.on("open", this.openChat, this); this.model.on("remove", this.remove, this); this.model.presence.on("change:show", this.render, this); this.model.vcard.on('change:fullname', this.render, this); }, render () { if (!this.mayBeShown()) { u.hideElement(this.el); return this; } const ask = this.model.get('ask'), show = this.model.presence.get('show'), requesting = this.model.get('requesting'), subscription = this.model.get('subscription'); const classes_to_remove = [ 'current-xmpp-contact', 'pending-xmpp-contact', 'requesting-xmpp-contact' ].concat(Object.keys(STATUSES)); classes_to_remove.forEach(c => u.removeClass(c, this.el)); this.el.classList.add(show); this.el.setAttribute('data-status', show); this.highlight(); if (_converse.isUniView()) { const chatbox = _converse.chatboxes.get(this.model.get('jid')); if (chatbox) { if (chatbox.get('hidden')) { this.el.classList.remove('open'); } else { this.el.classList.add('open'); } } } if ((ask === 'subscribe') || (subscription === 'from')) { /* ask === 'subscribe' * Means we have asked to subscribe to them. * * subscription === 'from' * They are subscribed to use, but not vice versa. * We assume that there is a pending subscription * from us to them (otherwise we're in a state not * supported by converse.js). * * So in both cases the user is a "pending" contact. */ const display_name = this.model.getDisplayName(); this.el.classList.add('pending-xmpp-contact'); this.el.innerHTML = tpl_pending_contact( Object.assign(this.model.toJSON(), { 'display_name': display_name, 'desc_remove': __('Click to remove %1$s as a contact', display_name), 'allow_chat_pending_contacts': _converse.allow_chat_pending_contacts }) ); } else if (requesting === true) { const display_name = this.model.getDisplayName(); this.el.classList.add('requesting-xmpp-contact'); this.el.innerHTML = tpl_requesting_contact( Object.assign(this.model.toJSON(), { 'display_name': display_name, 'desc_accept': __("Click to accept the contact request from %1$s", display_name), 'desc_decline': __("Click to decline the contact request from %1$s", display_name), 'allow_chat_pending_contacts': _converse.allow_chat_pending_contacts }) ); } else if (subscription === 'both' || subscription === 'to') { this.el.classList.add('current-xmpp-contact'); this.el.classList.remove(_.without(['both', 'to'], subscription)[0]); this.el.classList.add(subscription); this.renderRosterItem(this.model); } return this; }, highlight () { /* If appropriate, highlight the contact (by adding the 'open' class). */ if (_converse.isUniView()) { const chatbox = _converse.chatboxes.get(this.model.get('jid')); if ((chatbox && chatbox.get('hidden')) || !chatbox) { this.el.classList.remove('open'); } else { this.el.classList.add('open'); } } }, renderRosterItem (item) { let status_icon = 'fa fa-times-circle'; const show = item.presence.get('show') || 'offline'; if (show === 'online') { status_icon = 'fa fa-circle chat-status chat-status--online'; } else if (show === 'away') { status_icon = 'fa fa-circle chat-status chat-status--away'; } else if (show === 'xa') { status_icon = 'far fa-circle chat-status'; } else if (show === 'dnd') { status_icon = 'fa fa-minus-circle chat-status chat-status--busy'; } const display_name = item.getDisplayName(); this.el.innerHTML = tpl_roster_item( Object.assign(item.toJSON(), { 'display_name': display_name, 'desc_status': STATUSES[show], 'status_icon': status_icon, 'desc_chat': __('Click to chat with %1$s (JID: %2$s)', display_name, item.get('jid')), 'desc_remove': __('Click to remove %1$s as a contact', display_name), 'allow_contact_removal': _converse.allow_contact_removal, 'num_unread': item.get('num_unread') || 0 }) ); return this; }, mayBeShown () { /* Return a boolean indicating whether this contact should * generally be visible in the roster. * * It doesn't check for the more specific case of whether * the group it's in is collapsed. */ const chatStatus = this.model.presence.get('show'); if ((_converse.show_only_online_users && chatStatus !== 'online') || (_converse.hide_offline_users && chatStatus === 'offline')) { // If pending or requesting, show if ((this.model.get('ask') === 'subscribe') || (this.model.get('subscription') === 'from') || (this.model.get('requesting') === true)) { return true; } return false; } return true; }, openChat (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } const attrs = this.model.attributes; _converse.api.chats.open(attrs.jid, attrs, true); }, async removeContact (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } if (!_converse.allow_contact_removal) { return; } if (!confirm(__("Are you sure you want to remove this contact?"))) { return; } let iq; try { iq = await this.model.removeFromRoster(); this.remove(); if (this.model.collection) { // The model might have already been removed as // result of a roster push. this.model.destroy(); } } catch (e) { _converse.log(e, Strophe.LogLevel.ERROR); _converse.api.alert.show( Strophe.LogLevel.ERROR, __('Sorry, there was an error while trying to remove %1$s as a contact.', this.model.getDisplayName()) ); } }, async acceptRequest (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } await _converse.roster.sendContactAddIQ( this.model.get('jid'), this.model.getFullname(), [] ); this.model.authorize().subscribe(); }, declineRequest (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } const result = confirm(__("Are you sure you want to decline this contact request?")); if (result === true) { this.model.unauthorize().destroy(); } return this; } }); _converse.RosterGroupView = OrderedListView.extend({ tagName: 'div', className: 'roster-group hidden', events: { "click a.group-toggle": "toggle" }, sortImmediatelyOnAdd: true, ItemView: _converse.RosterContactView, listItems: 'model.contacts', listSelector: '.roster-group-contacts', sortEvent: 'presenceChanged', initialize () { OrderedListView.prototype.initialize.apply(this, arguments); this.model.contacts.on("change:subscription", this.onContactSubscriptionChange, this); this.model.contacts.on("change:requesting", this.onContactRequestChange, this); this.model.contacts.on("remove", this.onRemove, this); _converse.roster.on('change:groups', this.onContactGroupChange, this); // This event gets triggered once *all* contacts (i.e. not // just this group's) have been fetched from browser // storage or the XMPP server and once they've been // assigned to their various groups. _converse.rosterview.on( 'rosterContactsFetchedAndProcessed', () => this.sortAndPositionAllItems() ); }, render () { this.el.setAttribute('data-group', this.model.get('name')); this.el.innerHTML = tpl_group_header({ 'label_group': this.model.get('name'), 'desc_group_toggle': this.model.get('description'), 'toggle_state': this.model.get('state'), '_converse': _converse }); this.contacts_el = this.el.querySelector('.roster-group-contacts'); return this; }, show () { u.showElement(this.el); if (this.model.get('state') === _converse.OPENED) { Object.values(this.getAll()) .filter(v => v.mayBeShown()) .forEach(v => u.showElement(v.el)); } return this; }, collapse () { return u.slideIn(this.contacts_el); }, filterOutContacts (contacts=[]) { /* Given a list of contacts, make sure they're filtered out * (aka hidden) and that all other contacts are visible. * * If all contacts are hidden, then also hide the group * title. */ let shown = 0; const all_contact_views = this.getAll(); this.model.contacts.forEach(contact => { const contact_view = this.get(contact.get('id')); if (_.includes(contacts, contact)) { u.hideElement(contact_view.el); } else if (contact_view.mayBeShown()) { u.showElement(contact_view.el); shown += 1; } }); if (shown) { u.showElement(this.el); } else { u.hideElement(this.el); } }, getFilterMatches (q, type) { /* Given the filter query "q" and the filter type "type", * return a list of contacts that need to be filtered out. */ if (q.length === 0) { return []; } let matches; q = q.toLowerCase(); if (type === 'state') { if (this.model.get('name') === _converse.HEADER_REQUESTING_CONTACTS) { // When filtering by chat state, we still want to // show requesting contacts, even though they don't // have the state in question. matches = this.model.contacts.filter( (contact) => !_.includes(contact.presence.get('show'), q) && !contact.get('requesting') ); } else if (q === 'unread_messages') { matches = this.model.contacts.filter({'num_unread': 0}); } else { matches = this.model.contacts.filter( (contact) => !_.includes(contact.presence.get('show'), q) ); } } else { matches = this.model.contacts.filter((contact) => { return !_.includes(contact.getDisplayName().toLowerCase(), q.toLowerCase()); }); } return matches; }, filter (q, type) { /* Filter the group's contacts based on the query "q". * * If all contacts are filtered out (i.e. hidden), then the * group must be filtered out as well. */ if (_.isNil(q)) { type = type || _converse.rosterview.filter_view.model.get('filter_type'); if (type === 'state') { q = _converse.rosterview.filter_view.model.get('chat_state'); } else { q = _converse.rosterview.filter_view.model.get('filter_text'); } } this.filterOutContacts(this.getFilterMatches(q, type)); }, async toggle (ev) { if (ev && ev.preventDefault) { ev.preventDefault(); } const icon_el = ev.target.matches('.fa') ? ev.target : ev.target.querySelector('.fa'); if (_.includes(icon_el.classList, "fa-caret-down")) { this.model.save({state: _converse.CLOSED}); await this.collapse(); icon_el.classList.remove("fa-caret-down"); icon_el.classList.add("fa-caret-right"); } else { icon_el.classList.remove("fa-caret-right"); icon_el.classList.add("fa-caret-down"); this.model.save({state: _converse.OPENED}); this.filter(); u.showElement(this.el); u.slideOut(this.contacts_el); } }, onContactGroupChange (contact) { const in_this_group = _.includes(contact.get('groups'), this.model.get('name')); const cid = contact.get('id'); const in_this_overview = !this.get(cid); if (in_this_group && !in_this_overview) { this.items.trigger('add', contact); } else if (!in_this_group) { this.removeContact(contact); } }, onContactSubscriptionChange (contact) { if ((this.model.get('name') === _converse.HEADER_PENDING_CONTACTS) && contact.get('subscription') !== 'from') { this.removeContact(contact); } }, onContactRequestChange (contact) { if ((this.model.get('name') === _converse.HEADER_REQUESTING_CONTACTS) && !contact.get('requesting')) { this.removeContact(contact); } }, removeContact (contact) { // We suppress events, otherwise the remove event will // also cause the contact's view to be removed from the // "Pending Contacts" group. this.model.contacts.remove(contact, {'silent': true}); this.onRemove(contact); }, onRemove (contact) { this.remove(contact.get('jid')); if (this.model.contacts.length === 0) { this.remove(); } } }); _converse.RosterView = OrderedListView.extend({ tagName: 'div', id: 'converse-roster', className: 'controlbox-section', ItemView: _converse.RosterGroupView, listItems: 'model', listSelector: '.roster-contacts', sortEvent: null, // Groups are immutable, so they don't get re-sorted subviewIndex: 'name', sortImmediatelyOnAdd: true, events: { 'click a.controlbox-heading__btn.add-contact': 'showAddContactModal', 'click a.controlbox-heading__btn.sync-contacts': 'syncContacts' }, initialize () { OrderedListView.prototype.initialize.apply(this, arguments); _converse.roster.on("add", this.onContactAdded, this); _converse.roster.on('change:groups', this.onContactAdded, this); _converse.roster.on('change', this.onContactChange, this); _converse.roster.on("destroy", this.update, this); _converse.roster.on("remove", this.update, this); _converse.presences.on('change:show', () => { this.update(); this.updateFilter(); }); this.model.on("reset", this.reset, this); // This event gets triggered once *all* contacts (i.e. not // just this group's) have been fetched from browser // storage or the XMPP server and once they've been // assigned to their various groups. _converse.api.listen.on('rosterGroupsFetched', this.sortAndPositionAllItems.bind(this)); _converse.api.listen.on('rosterContactsFetched', () => { _converse.roster.each(contact => this.addRosterContact(contact, {'silent': true})); this.update(); this.updateFilter(); this.trigger('rosterContactsFetchedAndProcessed'); }); this.createRosterFilter(); }, render () { this.el.innerHTML = tpl_roster({ 'allow_contact_requests': _converse.allow_contact_requests, 'heading_contacts': __('Contacts'), 'title_add_contact': __('Add a contact'), 'title_sync_contacts': __('Re-sync your contacts') }); const form = this.el.querySelector('.roster-filter-form'); this.el.replaceChild(this.filter_view.render().el, form); this.roster_el = this.el.querySelector('.roster-contacts'); return this; }, showAddContactModal (ev) { if (_.isUndefined(this.add_contact_modal)) { this.add_contact_modal = new _converse.AddContactModal({'model': new Backbone.Model()}); } this.add_contact_modal.show(ev); }, createRosterFilter () { // Create a model on which we can store filter properties const model = new _converse.RosterFilter(); model.id = `_converse.rosterfilter${_converse.bare_jid}`; model.browserStorage = new BrowserStorage.local(this.filter.id); this.filter_view = new _converse.RosterFilterView({'model': model}); this.filter_view.model.on('change', this.updateFilter, this); this.filter_view.model.fetch(); }, updateFilter: _.debounce(function () { /* Filter the roster again. * Called whenever the filter settings have been changed or * when contacts have been added, removed or changed. * * Debounced so that it doesn't get called for every * contact fetched from browser storage. */ const type = this.filter_view.model.get('filter_type'); if (type === 'state') { this.filter(this.filter_view.model.get('chat_state'), type); } else { this.filter(this.filter_view.model.get('filter_text'), type); } }, 100), update () { if (!u.isVisible(this.roster_el)) { u.showElement(this.roster_el); } this.filter_view.showOrHide(); return this; }, filter (query, type) { // First we make sure the filter is restored to its // original state _.each(this.getAll(), function (view) { if (view.model.contacts.length > 0) { view.show().filter(''); } }); // Now we can filter query = query.toLowerCase(); if (type === 'groups') { _.each(this.getAll(), function (view, idx) { if (!_.includes(view.model.get('name').toLowerCase(), query.toLowerCase())) { u.slideIn(view.el); } else if (view.model.contacts.length > 0) { u.slideOut(view.el); } }); } else { _.each(this.getAll(), function (view) { view.filter(query, type); }); } }, async syncContacts (ev) { ev.preventDefault(); u.addClass('fa-spin', ev.target); _converse.roster.data.save('version', null); await _converse.roster.fetchFromServer(); _converse.xmppstatus.sendPresence(); u.removeClass('fa-spin', ev.target); }, reset () { _converse.roster.reset(); this.removeAll(); this.render().update(); return this; }, onContactAdded (contact) { this.addRosterContact(contact) this.update(); this.updateFilter(); }, onContactChange (contact) { this.update(); if (_.has(contact.changed, 'subscription')) { if (contact.changed.subscription === 'from') { this.addContactToGroup(contact, _converse.HEADER_PENDING_CONTACTS); } else if (_.includes(['both', 'to'], contact.get('subscription'))) { this.addExistingContact(contact); } } if (_.has(contact.changed, 'ask') && contact.changed.ask === 'subscribe') { this.addContactToGroup(contact, _converse.HEADER_PENDING_CONTACTS); } if (_.has(contact.changed, 'subscription') && contact.changed.requesting === 'true') { this.addContactToGroup(contact, _converse.HEADER_REQUESTING_CONTACTS); } this.updateFilter(); }, getGroup (name) { /* Returns the group as specified by name. * Creates the group if it doesn't exist. */ const view = this.get(name); if (view) { return view.model; } return this.model.create({name, 'id': SHA1.b64_sha1(name)}); }, addContactToGroup (contact, name, options) { this.getGroup(name).contacts.add(contact, options); this.sortAndPositionAllItems(); }, addExistingContact (contact, options) { let groups; if (_converse.roster_groups) { groups = contact.get('groups'); if (groups.length === 0) { groups = [_converse.HEADER_UNGROUPED]; } } else { groups = [_converse.HEADER_CURRENT_CONTACTS]; } _.each(groups, _.bind(this.addContactToGroup, this, contact, _, options)); }, addRosterContact (contact, options) { if (contact.get('subscription') === 'both' || contact.get('subscription') === 'to') { this.addExistingContact(contact, options); } else { if (!_converse.allow_contact_requests) { _converse.log( `Not adding requesting or pending contact ${contact.get('jid')} `+ `because allow_contact_requests is false`, Strophe.LogLevel.DEBUG ); return; } if ((contact.get('ask') === 'subscribe') || (contact.get('subscription') === 'from')) { this.addContactToGroup(contact, _converse.HEADER_PENDING_CONTACTS, options); } else if (contact.get('requesting') === true) { this.addContactToGroup(contact, _converse.HEADER_REQUESTING_CONTACTS, options); } } return this; } }); /* -------- Event Handlers ----------- */ _converse.api.listen.on('chatBoxesInitialized', () => { function highlightRosterItem (chatbox) { const contact = _converse.roster.findWhere({'jid': chatbox.get('jid')}); if (!_.isUndefined(contact)) { contact.trigger('highlight'); } } _converse.chatboxes.on('destroy', chatbox => highlightRosterItem(chatbox)); _converse.chatboxes.on('change:hidden', chatbox => highlightRosterItem(chatbox)); }); function initRoster () { /* Create an instance of RosterView once the RosterGroups * collection has been created (in @converse/headless/converse-core.js) */ if (_converse.authentication === _converse.ANONYMOUS) { return; } _converse.rosterview = new _converse.RosterView({ 'model': _converse.rostergroups }); _converse.rosterview.render(); /** * Triggered once the _converse.RosterView instance has been created and initialized. * @event _converse#rosterViewInitialized * @example _converse.api.listen.on('rosterViewInitialized', () => { ... }); */ _converse.api.trigger('rosterViewInitialized'); } _converse.api.listen.on('rosterInitialized', initRoster); _converse.api.listen.on('rosterReadyAfterReconnection', initRoster); _converse.api.listen.on('afterTearDown', () => { if (converse.rosterview) { converse.rosterview.model.off().reset(); converse.rosterview.each(groupview => groupview.removeAll().remove()); converse.rosterview.removeAll().remove(); delete converse.rosterview; } }); } });