1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) { exit(1); }
require_once('XMPPHP/XMPP.php');
function jabber_valid_base_jid($jid) {
# Cheap but effective
return Validate::email($jid);
}
function jabber_normalize_jid($jid) {
if (preg_match("/(?:([^\@]+)\@)?([^\/]+)(?:\/(.*))?$/", $jid, $matches)) {
$node = $matches[1];
$server = $matches[2];
$resource = $matches[3];
return strtolower($node.'@'.$server);
} else {
return NULL;
}
}
function jabber_daemon_address() {
return common_config('xmpp', 'user') . '@' . common_config('xmpp', 'server');
}
function jabber_connect($resource=NULL) {
static $conn = NULL;
if (!$conn) {
$conn = new XMPPHP_XMPP(common_config('xmpp', 'host') ?
common_config('xmpp', 'host') :
common_config('xmpp', 'server'),
common_config('xmpp', 'port'),
common_config('xmpp', 'user'),
common_config('xmpp', 'password'),
($resource) ? $resource :
common_config('xmpp', 'resource'),
common_config('xmpp', 'server'),
common_config('xmpp', 'debug') ?
true : false,
common_config('xmpp', 'debug') ?
XMPPHP_Log::LEVEL_VERBOSE : NULL
);
$conn->autoSubscribe();
if (!$conn) {
return false;
}
$conn->connect(true); # true = persistent connection
if ($conn->isDisconnected()) {
return false;
}
$conn->processUntil('session_start');
}
return $conn;
}
function jabber_send_notice($to, $notice) {
$conn = jabber_connect();
if (!$conn) {
return false;
}
$profile = Profile::staticGet($notice->profile_id);
if (!$profile) {
common_log(LOG_WARNING, 'Refusing to send notice with ' .
'unknown profile ' . common_log_objstring($notice),
__FILE__);
return false;
}
$msg = jabber_format_notice($profile, $notice);
$entry = jabber_format_entry($profile, $notice);
common_log(LOG_DEBUG, 'special entry = ' . $entry, __FILE__);
$conn->message($to, $msg, 'chat', NULL, $entry);
return true;
}
# Extra stuff defined by Twitter, needed by twitter clients
function jabber_format_entry($profile, $notice) {
$noticeurl = common_local_url('shownotice',
array('notice' => $notice->id));
$msg = jabber_format_notice($profile, $notice);
$entry = "\n<entry xmlns='http://www.w3.org/2005/Atom'>\n";
$entry .= "<source>\n";
$entry .= "<title>" . $profile->nickname . " - " . common_config('site', 'name') . "</title>\n";
$entry .= "<link href='" . $profile->profileurl . "'/>\n";
$entry .= "<link rel='self' type='application/rss+xml' href='" . common_local_url('userrss', array('nickname' => $profile->nickname)) . "'/>\n";
$entry .= "<author><name>" . $profile->nickname . "</name></author>\n";
$entry .= "<icon>" . common_profile_avatar_url($profile, AVATAR_PROFILE_SIZE) . "</icon>\n";
$entry .= "</source>\n";
$entry .= "<title>" . htmlspecialchars($msg) . "</title>\n";
$entry .= "<summary>" . htmlspecialchars($msg) . "</summary>\n";
$entry .= "<link rel='alternate' href='" . $noticeurl . "' />\n";
$entry .= "<id>". $notice->uri . "</id>\n";
$entry .= "<published>".common_date_w3dtf($notice->created)."</published>\n";
$entry .= "<updated>".common_date_w3dtf($notice->modified)."</updated>\n";
$entry .= "</entry>\n";
$event = "<event xmlns='http://jabber.org/protocol/pubsub#event'>\n";
$event .= "<items xmlns='http://jabber.org/protocol/pubsub' ";
$event .= "node='" . common_local_url('public') . "'>\n";
$event .= "<item id='" . $notice->uri ."' />\n";
$event .= "</items>\n";
$event .= "</event>\n";
# FIXME: include the pubsub event, too.
return $entry;
# return $entry . "\n" . $event;
}
function jabber_send_message($to, $body, $type='chat', $subject=NULL) {
$conn = jabber_connect();
if (!$conn) {
return false;
}
$conn->message($to, $body, $type, $subject);
return true;
}
function jabber_send_presence($status, $show='available', $to=Null) {
$conn = jabber_connect();
if (!$conn) {
return false;
}
$conn->presence($status, $show, $to);
return true;
}
function jabber_confirm_address($code, $nickname, $address) {
$body = 'User "' . $nickname . '" on ' . common_config('site', 'name') . ' ' .
'has said that your Jabber ID belongs to them. ' .
'If that\'s true, you can confirm by clicking on this URL: ' .
common_local_url('confirmaddress', array('code' => $code)) .
' . (If you cannot click it, copy-and-paste it into the ' .
'address bar of your browser). If that user isn\'t you, ' .
'or if you didn\'t request this confirmation, just ignore this message.';
return jabber_send_message($address, $body);
}
function jabber_special_presence($type, $to=NULL, $show=NULL, $status=NULL) {
$conn = jabber_connect();
$to = htmlspecialchars($to);
$status = htmlspecialchars($status);
$out = "<presence";
if($to) $out .= " to='$to'";
if($type) $out .= " type='$type'";
if($show == 'available' and !$status) {
$out .= "/>";
} else {
$out .= ">";
if($show && ($show != 'available')) $out .= "<show>$show</show>";
if($status) $out .= "<status>$status</status>";
$out .= "</presence>";
}
$conn->send($out);
}
function jabber_broadcast_notice($notice) {
# First, get users subscribed to this profile
# XXX: use a join here rather than looping through results
$profile = Profile::staticGet($notice->profile_id);
if (!$profile) {
common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
'unknown profile ' . common_log_objstring($notice),
__FILE__);
return false;
}
$sub = new Subscription();
$sub->subscribed = $notice->profile_id;
if ($sub->find()) {
while ($sub->fetch()) {
$user = User::staticGet($sub->subscriber);
if ($user && $user->jabber && $user->jabbernotify) {
common_log(LOG_INFO,
'Sending notice ' . $notice->id . ' to ' . $user->jabber,
__FILE__);
$success = jabber_send_notice($user->jabber, $notice);
if (!$success) {
# XXX: Not sure, but I think that's the right thing to do
return false;
}
}
}
}
return true;
}
function jabber_format_notice(&$profile, &$notice) {
return $profile->nickname . ': ' . $notice->content;
}
|
