3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 require_once('XMPPHP/XMPP.php');
24 function jabber_valid_base_jid($jid) {
26 return Validate::email($jid);
29 function jabber_normalize_jid($jid) {
30 if (preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches)) {
32 $server = $matches[2];
33 $resource = $matches[3];
34 return strtolower($node.'@'.$server);
40 function jabber_daemon_address() {
41 return common_config('xmpp', 'user') . '@' . common_config('xmpp', 'server');
44 function jabber_connect($resource=NULL) {
47 $conn = new XMPPHP_XMPP(common_config('xmpp', 'host') ?
48 common_config('xmpp', 'host') :
49 common_config('xmpp', 'server'),
50 common_config('xmpp', 'port'),
51 common_config('xmpp', 'user'),
52 common_config('xmpp', 'password'),
53 ($resource) ? $resource :
54 common_config('xmpp', 'resource'),
55 common_config('xmpp', 'server'));
56 $conn->autoSubscribe();
61 $conn->connect(true); # true = persistent connection
62 if ($conn->isDisconnected()) {
65 $conn->processUntil('session_start');
70 function jabber_send_notice($to, $notice) {
71 $conn = jabber_connect();
75 $profile = Profile::staticGet($notice->profile_id);
77 common_log(LOG_WARNING, 'Refusing to send notice with ' .
78 'unknown profile ' . common_log_objstring($notice),
82 $msg = jabber_format_notice($profile, $notice);
83 $entry = jabber_format_entry($profile, $notice);
84 $conn->message($to, $msg, 'chat', $entry);
88 # Extra stuff defined by Twitter, needed by twitter clients
90 function jabber_format_entry($profile, $notice) {
91 $noticeurl = common_local_url('shownotice',
92 array('notice' => $notice->id));
93 $entry = "<entry xmlns=\'http://www.w3.org/2005/Atom\'>\n";
94 $entry .= "<source>\n";
95 $entry .= "<title>" . $profile->nickname . " - " . common_config('site', 'name') . "</title>\n";
96 $entry .= "<link href='" . $profile->profileurl . "'/>\n";
97 $entry .= "<link rel='self' type='application/rss+xml' href='" . common_local_url('userrss', array('nickname' => $profile->nickname)) . "'/>\n";
98 $entry .= "<author><name>" . $profile->nickname . "</name></author>\n";
99 $entry .= "<icon>" . common_profile_avatar_url($profile, AVATAR_STREAM_SIZE) . "</icon>\n";
100 $entry .= "</source>\n";
101 $entry .= "<title>" . $msg . "</title>\n";
102 $entry .= "<summary>" . $msg . "</summary>\n";
103 $entry .= "<link rel='alternate' href='" . $noticeurl . "' />\n";
104 $entry .= "<id>". $notice->uri . "</id>\n";
105 $entry .= "<published>".common_date_w3dtf($notice->created)."</published>\n";
106 $entry .= "<updated>".common_date_w3dtf($notice->modified)."</updated>\n";
107 $entry .= "</entry>\n";
108 $entry .= "<event xmlns='http://jabber.org/protocol/pubsub#event'>\n";
109 $entry .= "<items xmlns='http://jabber.org/protocol/pubsub' ";
110 $entry .= "node='" . common_local_url('public') . "'>\n";
111 $entry .= "<item id='" . $notice->uri ."' />\n";
112 $entry .= "</items>\n";
113 $entry .= "</event>\n";
117 function jabber_send_message($to, $body, $type='chat', $subject=NULL) {
118 $conn = jabber_connect();
122 $conn->message($to, $body, $type, $subject);
126 function jabber_send_presence($status, $show='available', $to=Null) {
127 $conn = jabber_connect();
131 $conn->presence($status, $show, $to);
135 function jabber_confirm_address($code, $nickname, $address) {
136 $body = 'User "' . $nickname . '" on ' . common_config('site', 'name') . ' ' .
137 'has said that your Jabber ID belongs to them. ' .
138 'If that\'s true, you can confirm by clicking on this URL: ' .
139 common_local_url('confirmaddress', array('code' => $code)) .
140 ' . (If you cannot click it, copy-and-paste it into the ' .
141 'address bar of your browser). If that user isn\'t you, ' .
142 'or if you didn\'t request this confirmation, just ignore this message.';
144 return jabber_send_message($address, $body);
147 function jabber_special_presence($type, $to=NULL, $show=NULL, $status=NULL) {
148 $conn = jabber_connect();
150 $to = htmlspecialchars($to);
151 $status = htmlspecialchars($status);
153 if($to) $out .= " to='$to'";
154 if($type) $out .= " type='$type'";
155 if($show == 'available' and !$status) {
159 if($show && ($show != 'available')) $out .= "<show>$show</show>";
160 if($status) $out .= "<status>$status</status>";
161 $out .= "</presence>";
166 function jabber_broadcast_notice($notice) {
167 # First, get users subscribed to this profile
168 # XXX: use a join here rather than looping through results
169 $profile = Profile::staticGet($notice->profile_id);
171 common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
172 'unknown profile ' . common_log_objstring($notice),
176 $sub = new Subscription();
177 $sub->subscribed = $notice->profile_id;
179 $msg = jabber_format_notice($profile, $notice);
180 while ($sub->fetch()) {
181 $user = User::staticGet($sub->subscriber);
182 if ($user && $user->jabber && $user->jabbernotify) {
184 'Sending notice ' . $notice->id . ' to ' . $user->jabber,
186 $success = jabber_send_message($user->jabber, $msg);
188 # XXX: Not sure, but I think that's the right thing to do
197 function jabber_format_notice(&$profile, &$notice) {
198 return $profile->nickname . ': ' . $notice->content;