xmpp.chapril.org-conversejs/src/headless/converse-bookmarks.js
2020-05-18 10:54:37 +02:00

315 lines
13 KiB
JavaScript

/**
* @module converse-bookmarks
* @description
* Converse.js plugin which adds views for bookmarks specified in XEP-0048.
* @copyright 2020, the Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import "@converse/headless/converse-muc";
import log from "./log";
import { Collection } from "skeletor.js/src/collection";
import { Model } from 'skeletor.js/src/model.js';
import { _converse, api, converse } from "@converse/headless/converse-core";
const { Strophe, $iq, sizzle } = converse.env;
const u = converse.env.utils;
converse.plugins.add('converse-bookmarks', {
/* Plugin dependencies are other plugins which might be
* overridden or relied upon, and therefore need to be loaded before
* this plugin.
*
* If the setting "strict_plugin_dependencies" is set to true,
* an error will be raised if the plugin is not found. By default it's
* false, which means these plugins are only loaded opportunistically.
*
* NB: These plugins need to have already been loaded via require.js.
*/
dependencies: ["converse-chatboxes", "converse-muc"],
overrides: {
// Overrides mentioned here will be picked up by converse.js's
// plugin architecture they will replace existing methods on the
// relevant objects or classes.
//
// New functions which don't exist yet can also be added.
ChatRoom: {
getDisplayName () {
const { _converse } = this.__super__;
if (this.get('bookmarked') && _converse.bookmarks) {
const bookmark = _converse.bookmarks.findWhere({'jid': this.get('jid')});
if (bookmark) {
return bookmark.get('name');
}
}
return this.__super__.getDisplayName.apply(this, arguments);
},
getAndPersistNickname (nick) {
const { _converse } = this.__super__;
nick = nick || _converse.getNicknameFromBookmark(this.get('jid'));
return this.__super__.getAndPersistNickname.call(this, nick);
}
}
},
initialize () {
/* The initialize function gets called as soon as the plugin is
* loaded by converse.js's plugin machinery.
*/
const { __ } = _converse;
// Configuration values for this plugin
// ====================================
// Refer to docs/source/configuration.rst for explanations of these
// configuration settings.
api.settings.update({
allow_bookmarks: true,
allow_public_bookmarks: false,
muc_respect_autojoin: true
});
api.promises.add('bookmarksInitialized');
/**
* Check if the user has a bookmark with a saved nickanme
* for this groupchat and return it.
* @private
* @method _converse#getNicknameFromBookmark
*/
_converse.getNicknameFromBookmark = function (jid) {
if (!_converse.bookmarks || !api.settings.get('allow_bookmarks')) {
return null;
}
const bookmark = _converse.bookmarks.findWhere({'jid': jid});
if (bookmark) {
return bookmark.get('nick');
}
}
_converse.Bookmark = Model.extend({
getDisplayName () {
return Strophe.xmlunescape(this.get('name'));
}
});
_converse.Bookmarks = Collection.extend({
model: _converse.Bookmark,
comparator: (item) => item.get('name').toLowerCase(),
initialize () {
this.on('add', bm => this.openBookmarkedRoom(bm)
.then(bm => this.markRoomAsBookmarked(bm))
.catch(e => log.fatal(e))
);
this.on('remove', this.markRoomAsUnbookmarked, this);
this.on('remove', this.sendBookmarkStanza, this);
const cache_key = `converse.room-bookmarks${_converse.bare_jid}`;
this.fetched_flag = cache_key+'fetched';
this.browserStorage = _converse.createStore(cache_key);
},
async openBookmarkedRoom (bookmark) {
if ( api.settings.get('muc_respect_autojoin') && bookmark.get('autojoin')) {
const groupchat = await api.rooms.create(bookmark.get('jid'), bookmark.get('nick'));
groupchat.maybeShow();
}
return bookmark;
},
fetchBookmarks () {
const deferred = u.getResolveablePromise();
if (window.sessionStorage.getItem(this.fetched_flag)) {
this.fetch({
'success': () => deferred.resolve(),
'error': () => deferred.resolve()
});
} else {
this.fetchBookmarksFromServer(deferred);
}
return deferred;
},
createBookmark (options) {
this.create(options);
this.sendBookmarkStanza().catch(iq => this.onBookmarkError(iq, options));
},
sendBookmarkStanza () {
const stanza = $iq({
'type': 'set',
'from': _converse.connection.jid,
})
.c('pubsub', {'xmlns': Strophe.NS.PUBSUB})
.c('publish', {'node': 'storage:bookmarks'})
.c('item', {'id': 'current'})
.c('storage', {'xmlns':'storage:bookmarks'});
this.forEach(model => {
stanza.c('conference', {
'name': model.get('name'),
'autojoin': model.get('autojoin'),
'jid': model.get('jid'),
}).c('nick').t(model.get('nick')).up().up();
});
stanza.up().up().up();
stanza.c('publish-options')
.c('x', {'xmlns': Strophe.NS.XFORM, 'type':'submit'})
.c('field', {'var':'FORM_TYPE', 'type':'hidden'})
.c('value').t('http://jabber.org/protocol/pubsub#publish-options').up().up()
.c('field', {'var':'pubsub#persist_items'})
.c('value').t('true').up().up()
.c('field', {'var':'pubsub#access_model'})
.c('value').t('whitelist');
return api.sendIQ(stanza);
},
onBookmarkError (iq, options) {
log.error("Error while trying to add bookmark");
log.error(iq);
api.alert(
'error', __('Error'), [__("Sorry, something went wrong while trying to save your bookmark.")]
);
this.findWhere({'jid': options.jid}).destroy();
},
fetchBookmarksFromServer (deferred) {
const stanza = $iq({
'from': _converse.connection.jid,
'type': 'get',
}).c('pubsub', {'xmlns': Strophe.NS.PUBSUB})
.c('items', {'node': 'storage:bookmarks'});
api.sendIQ(stanza)
.then(iq => this.onBookmarksReceived(deferred, iq))
.catch(iq => this.onBookmarksReceivedError(deferred, iq)
);
},
markRoomAsBookmarked (bookmark) {
const groupchat = _converse.chatboxes.get(bookmark.get('jid'));
if (groupchat !== undefined) {
groupchat.save('bookmarked', true);
}
},
markRoomAsUnbookmarked (bookmark) {
const groupchat = _converse.chatboxes.get(bookmark.get('jid'));
if (groupchat !== undefined) {
groupchat.save('bookmarked', false);
}
},
createBookmarksFromStanza (stanza) {
const bookmarks = sizzle(
`items[node="storage:bookmarks"] item storage[xmlns="storage:bookmarks"] conference`,
stanza
);
bookmarks.forEach(bookmark => {
const jid = bookmark.getAttribute('jid');
this.create({
'jid': jid,
'name': bookmark.getAttribute('name') || jid,
'autojoin': bookmark.getAttribute('autojoin') === 'true',
'nick': bookmark.querySelector('nick')?.textContent || ''
});
});
},
onBookmarksReceived (deferred, iq) {
this.createBookmarksFromStanza(iq);
window.sessionStorage.setItem(this.fetched_flag, true);
if (deferred !== undefined) {
return deferred.resolve();
}
},
onBookmarksReceivedError (deferred, iq) {
if (iq === null) {
log.error('Error: timeout while fetching bookmarks');
api.alert('error', __('Timeout Error'),
[__("The server did not return your bookmarks within the allowed time. "+
"You can reload the page to request them again.")]
);
} else if (deferred) {
if (iq.querySelector('error[type="cancel"] item-not-found')) {
// Not an exception, the user simply doesn't have any bookmarks.
window.sessionStorage.setItem(this.fetched_flag, true);
return deferred.resolve();
} else {
log.error('Error while fetching bookmarks');
log.error(iq);
return deferred.reject(new Error("Could not fetch bookmarks"));
}
} else {
log.error('Error while fetching bookmarks');
log.error(iq);
}
},
getUnopenedBookmarks () {
return this.filter(b => !_converse.chatboxes.get(b.get('jid')));
}
});
_converse.BookmarksList = Model.extend({
defaults: {
"toggle-state": _converse.OPENED
}
});
_converse.checkBookmarksSupport = async function () {
const identity = await api.disco.getIdentity('pubsub', 'pep', _converse.bare_jid);
if (_converse.allow_public_bookmarks) {
return !!identity;
} else {
return api.disco.supports(Strophe.NS.PUBSUB+'#publish-options', _converse.bare_jid);
}
}
const initBookmarks = async function () {
if (!api.settings.get('allow_bookmarks')) {
return;
}
if (await _converse.checkBookmarksSupport()) {
_converse.bookmarks = new _converse.Bookmarks();
await _converse.bookmarks.fetchBookmarks();
/**
* Triggered once the _converse.Bookmarks collection
* has been created and cached bookmarks have been fetched.
* @event _converse#bookmarksInitialized
* @example _converse.api.listen.on('bookmarksInitialized', () => { ... });
*/
api.trigger('bookmarksInitialized');
}
}
api.listen.on('clearSession', () => {
if (_converse.bookmarks !== undefined) {
_converse.bookmarks.clearStore({'silent': true});
window.sessionStorage.removeItem(_converse.bookmarks.fetched_flag);
delete _converse.bookmarks;
}
});
api.listen.on('reconnected', initBookmarks);
api.listen.on('connected', async () => {
// Add a handler for bookmarks pushed from other connected clients
_converse.connection.addHandler(message => {
if (sizzle('event[xmlns="'+Strophe.NS.PUBSUB+'#event"] items[node="storage:bookmarks"]', message).length) {
api.waitUntil('bookmarksInitialized')
.then(() => _converse.bookmarks.createBookmarksFromStanza(message))
.catch(e => log.fatal(e));
}
}, null, 'message', 'headline', null, _converse.bare_jid);
await Promise.all([api.waitUntil('chatBoxesFetched')]);
initBookmarks();
});
}
});