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 # XXX: something of a hack to work around problems with the XMPPHP lib
26 class Laconica_XMPP extends XMPPHP_XMPP {
28 function messageplus($to, $body, $type = 'chat', $subject = null, $payload = null) {
29 $to = htmlspecialchars($to);
30 $body = htmlspecialchars($body);
31 $subject = htmlspecialchars($subject);
33 $jid = jabber_daemon_address();
35 $out = "<message from='$jid' to='$to' type='$type'>";
36 if($subject) $out .= "<subject>$subject</subject>";
37 $out .= "<body>$body</body>";
38 if($payload) $out .= $payload;
45 function jabber_valid_base_jid($jid) {
47 return Validate::email($jid);
50 function jabber_normalize_jid($jid) {
51 if (preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches)) {
53 $server = $matches[2];
54 $resource = $matches[3];
55 return strtolower($node.'@'.$server);
61 function jabber_daemon_address() {
62 return common_config('xmpp', 'user') . '@' . common_config('xmpp', 'server');
65 function jabber_connect($resource=NULL) {
68 $conn = new Laconica_XMPP(common_config('xmpp', 'host') ?
69 common_config('xmpp', 'host') :
70 common_config('xmpp', 'server'),
71 common_config('xmpp', 'port'),
72 common_config('xmpp', 'user'),
73 common_config('xmpp', 'password'),
74 ($resource) ? $resource :
75 common_config('xmpp', 'resource'),
76 common_config('xmpp', 'server'),
77 common_config('xmpp', 'debug') ?
79 common_config('xmpp', 'debug') ?
80 XMPPHP_Log::LEVEL_VERBOSE : NULL
82 $conn->autoSubscribe();
87 $conn->connect(true); # true = persistent connection
88 if ($conn->isDisconnected()) {
91 $conn->processUntil('session_start');
96 function jabber_send_notice($to, $notice) {
97 $conn = jabber_connect();
101 $profile = Profile::staticGet($notice->profile_id);
103 common_log(LOG_WARNING, 'Refusing to send notice with ' .
104 'unknown profile ' . common_log_objstring($notice),
108 $msg = jabber_format_notice($profile, $notice);
109 $entry = jabber_format_entry($profile, $notice);
110 $conn->messageplus($to, $msg, 'chat', NULL, $entry);
114 # Extra stuff defined by Twitter, needed by twitter clients
116 function jabber_format_entry($profile, $notice) {
117 $noticeurl = common_local_url('shownotice',
118 array('notice' => $notice->id));
119 $msg = jabber_format_notice($profile, $notice);
120 $entry = "\n<entry xmlns='http://www.w3.org/2005/Atom'>\n";
121 $entry .= "<source>\n";
122 $entry .= "<title>" . $profile->nickname . " - " . common_config('site', 'name') . "</title>\n";
123 $entry .= "<link href='" . $profile->profileurl . "'/>\n";
124 $entry .= "<link rel='self' type='application/rss+xml' href='" . common_local_url('userrss', array('nickname' => $profile->nickname)) . "'/>\n";
125 $entry .= "<author><name>" . $profile->nickname . "</name></author>\n";
126 $entry .= "<icon>" . common_profile_avatar_url($profile, AVATAR_PROFILE_SIZE) . "</icon>\n";
127 $entry .= "</source>\n";
128 $entry .= "<title>" . htmlspecialchars($msg) . "</title>\n";
129 $entry .= "<summary>" . htmlspecialchars($msg) . "</summary>\n";
130 $entry .= "<link rel='alternate' href='" . $noticeurl . "' />\n";
131 $entry .= "<id>". $notice->uri . "</id>\n";
132 $entry .= "<published>".common_date_w3dtf($notice->created)."</published>\n";
133 $entry .= "<updated>".common_date_w3dtf($notice->modified)."</updated>\n";
134 $entry .= "</entry>\n";
136 $event = "<event xmlns='http://jabber.org/protocol/pubsub#event'>\n";
137 $event .= "<items xmlns='http://jabber.org/protocol/pubsub' ";
138 $event .= "node='" . common_local_url('public') . "'>\n";
139 $event .= "<item id='" . $notice->uri ."' />\n";
140 $event .= "</items>\n";
141 $event .= "</event>\n";
142 # FIXME: include the pubsub event, too.
144 # return $entry . "\n" . $event;
147 function jabber_send_message($to, $body, $type='chat', $subject=NULL) {
148 $conn = jabber_connect();
152 $conn->message($to, $body, $type, $subject);
156 function jabber_send_presence($status, $show='available', $to=Null) {
157 $conn = jabber_connect();
161 $conn->presence($status, $show, $to);
165 function jabber_confirm_address($code, $nickname, $address) {
166 $body = 'User "' . $nickname . '" on ' . common_config('site', 'name') . ' ' .
167 'has said that your Jabber ID belongs to them. ' .
168 'If that\'s true, you can confirm by clicking on this URL: ' .
169 common_local_url('confirmaddress', array('code' => $code)) .
170 ' . (If you cannot click it, copy-and-paste it into the ' .
171 'address bar of your browser). If that user isn\'t you, ' .
172 'or if you didn\'t request this confirmation, just ignore this message.';
174 return jabber_send_message($address, $body);
177 function jabber_special_presence($type, $to=NULL, $show=NULL, $status=NULL) {
178 $conn = jabber_connect();
180 $to = htmlspecialchars($to);
181 $status = htmlspecialchars($status);
183 if($to) $out .= " to='$to'";
184 if($type) $out .= " type='$type'";
185 if($show == 'available' and !$status) {
189 if($show && ($show != 'available')) $out .= "<show>$show</show>";
190 if($status) $out .= "<status>$status</status>";
191 $out .= "</presence>";
196 function jabber_broadcast_notice($notice) {
197 $profile = Profile::staticGet($notice->profile_id);
199 common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
200 'unknown profile ' . common_log_objstring($notice),
205 # First, get users who this is a direct reply to
206 $reply = new Reply();
207 $reply->notice_id = $notice->id;
208 if ($reply->find()) {
209 while ($reply->fetch()) {
210 $user = User::staticGet($reply->profile_id);
211 if ($user && $user->jabber && $user->jabbernotify && $user->jabberreplies) {
213 'Sending reply notice ' . $notice->id . ' to ' . $user->jabber,
215 $success = jabber_send_notice($user->jabber, $notice);
217 # Remember so we don't send twice
218 $sent_to[$user->id] = true;
220 # XXX: Not sure, but I think that's the right thing to do
226 # Now, get users subscribed to this profile
227 # XXX: use a join here rather than looping through results
228 $sub = new Subscription();
229 $sub->subscribed = $notice->profile_id;
232 while ($sub->fetch()) {
233 $user = User::staticGet($sub->subscriber);
234 if ($user && $user->jabber && $user->jabbernotify && !$sent_to[$user->id]) {
236 'Sending notice ' . $notice->id . ' to ' . $user->jabber,
238 $success = jabber_send_notice($user->jabber, $notice);
240 $sent_to[$user->id] = true;
242 # XXX: Not sure, but I think that's the right thing to do
252 function jabber_format_notice(&$profile, &$notice) {
253 return $profile->nickname . ': ' . $notice->content;