.
*/
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 = $matches[2];
return strtolower($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) ? $resource :
common_config('xmpp', 'resource'),
common_config('xmpp', 'server'),
common_config('xmpp', 'debug') ?
true : false,
common_config('xmpp', 'debug') ?
XMPPHP_Log::LEVEL_VERBOSE : NULL
);
if (!$conn) {
return false;
}
$conn->autoSubscribe();
$conn->useEncryption(common_config('xmpp', 'encryption'));
try {
$conn->connect(true); # true = persistent connection
} catch (XMPPHP_Exception $e) {
common_log(LOG_ERROR, $e->getMessage());
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);
$conn->message($to, $msg, 'chat', NULL, $entry);
return true;
}
# Extra stuff defined by Twitter, needed by twitter clients
function jabber_format_entry($profile, $notice) {
# FIXME: notice url might be remote
$noticeurl = common_local_url('shownotice',
array('notice' => $notice->id));
$msg = jabber_format_notice($profile, $notice);
$entry = "\n\n";
$entry .= "\n";
$entry .= "" . $profile->nickname . " - " . common_config('site', 'name') . "\n";
$entry .= "\n";
$entry .= " $profile->nickname)) . "'/>\n";
$entry .= "" . $profile->nickname . "\n";
$entry .= "" . common_profile_avatar_url($profile, AVATAR_PROFILE_SIZE) . "\n";
$entry .= "\n";
$entry .= "" . htmlspecialchars($msg) . "\n";
$entry .= "" . htmlspecialchars($msg) . "\n";
$entry .= "\n";
$entry .= "". $notice->uri . "\n";
$entry .= "".common_date_w3dtf($notice->created)."\n";
$entry .= "".common_date_w3dtf($notice->modified)."\n";
$entry .= "\n";
$html = "\n\n";
$html .= "\n";
$html .= "".$profile->nickname.": ";
$html .= ($notice->rendered) ? $notice->rendered : common_render_content($notice->content, $notice);
$html .= "\n\n";
$html .= "\n\n";
$address = "\n";
$address .= "\n";
$address .= "\n";
# FIXME: include a pubsub event, too.
return $html . $entry . $address;
}
function jabber_send_message($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,
$type = 'available', $priority=NULL)
{
$conn = jabber_connect();
if (!$conn) {
return false;
}
$conn->presence($status, $show, $to, $type, $priority);
return true;
}
function jabber_confirm_address($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);
$out = "send($out);
}
function jabber_broadcast_notice($notice) {
if (!common_config('xmpp', 'enabled')) {
return true;
}
$profile = Profile::staticGet($notice->profile_id);
if (!$profile) {
common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
'unknown profile ' . common_log_objstring($notice),
__FILE__);
return false;
}
$msg = jabber_format_notice($profile, $notice);
$entry = jabber_format_entry($profile, $notice);
$sent_to = array();
$conn = jabber_connect();
# First, get users to whom this is a direct reply
$user = new User();
$user->query('SELECT user.id, user.jabber ' .
'FROM user JOIN reply ON user.id = reply.profile_id ' .
'WHERE reply.notice_id = ' . $notice->id . ' ' .
'AND user.jabber is not null ' .
'AND user.jabbernotify = 1 ' .
'AND user.jabberreplies = 1 ');
while ($user->fetch()) {
common_log(LOG_INFO,
'Sending reply notice ' . $notice->id . ' to ' . $user->jabber,
__FILE__);
$conn->message($user->jabber, $msg, 'chat', NULL, $entry);
$conn->processTime(0);
$sent_to[$user->id] = 1;
}
# Now, get users subscribed to this profile
$user = new User();
$user->query('SELECT user.id, user.jabber ' .
'FROM user JOIN subscription ON user.id = subscription.subscriber ' .
'WHERE subscription.subscribed = ' . $notice->profile_id . ' ' .
'AND user.jabber is not null ' .
'AND user.jabbernotify = 1 ');
while ($user->fetch()) {
if (!array_key_exists($user->id, $sent_to)) {
common_log(LOG_INFO,
'Sending notice ' . $notice->id . ' to ' . $user->jabber,
__FILE__);
$conn->message($user->jabber, $msg, 'chat', NULL, $entry);
# To keep the incoming queue from filling up, we service it after each send.
$conn->processTime(0);
}
}
return true;
}
function jabber_public_notice($notice) {
# Now, users who want everything
$public = common_config('xmpp', 'public');
# FIXME PRIV don't send out private messages here
# XXX: should we send out non-local messages if public,localonly
# = false? I think not
if ($public && $notice->is_local) {
$profile = Profile::staticGet($notice->profile_id);
if (!$profile) {
common_log(LOG_WARNING, 'Refusing to broadcast notice with ' .
'unknown profile ' . common_log_objstring($notice),
__FILE__);
return false;
}
$msg = jabber_format_notice($profile, $notice);
$entry = jabber_format_entry($profile, $notice);
$conn = jabber_connect();
foreach ($public as $address) {
common_log(LOG_INFO,
'Sending notice ' . $notice->id . ' to public listener ' . $address,
__FILE__);
$conn->message($address, $msg, 'chat', NULL, $entry);
$conn->processTime(0);
}
}
return true;
}
function jabber_format_notice(&$profile, &$notice) {
return $profile->nickname . ': ' . $notice->content;
}