xmpp.chapril.org-conversejs/src/converse-caps.js

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// Converse.js
// http://conversejs.org
//
// Copyright (c) 2013-2018, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
(function (root, factory) {
define(["converse-core"], factory);
}(this, function (converse) {
const { Strophe, $build, _, b64_sha1 } = converse.env;
Strophe.addNamespace('CAPS', "http://jabber.org/protocol/caps");
function propertySort (array, property) {
return array.sort((a, b) => { return a[property] > b[property] ? -1 : 1 });
}
function generateVerificationString (_converse) {
const identities = _converse.api.disco.own.identities.get(),
features = _converse.api.disco.own.features.get();
if (identities.length > 1) {
propertySort(identities, "category");
propertySort(identities, "type");
propertySort(identities, "lang");
}
let S = _.reduce(
identities,
(result, id) => `${result}${id.category}/${id.type}/${_.get(id, 'lang', '')}/${id.name}<`,
"");
features.sort();
S = _.reduce(features, (result, feature) => `${result}${feature}<`, S);
return b64_sha1(S);
}
function createCapsNode (_converse) {
return $build("c", {
'xmlns': Strophe.NS.CAPS,
'hash': "sha-1",
'node': "https://conversejs.org",
'ver': generateVerificationString(_converse)
}).nodeTree;
}
converse.plugins.add('converse-caps', {
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.
XMPPStatus: {
constructPresence () {
const presence = this.__super__.constructPresence.apply(this, arguments);
presence.root().cnode(createCapsNode(this.__super__._converse));
return presence;
}
}
}
});
}));