+#!/usr/bin/env php
<?php
/*
* Laconica - a distributed open-source microblogging tool
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+# Abort if called from a web server
+if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+ print "This script must be run from the command line\n";
+ exit();
+}
+
define('INSTALLDIR', dirname(__FILE__));
define('LACONICA', true);
require_once(INSTALLDIR . '/lib/common.php');
-require_once('xmpp.php');
+require_once(INSTALLDIR . '/lib/jabber.php');
+
+# This is kind of clunky; we create a class to call the global functions
+# in jabber.php, which create a new XMPP class. A more elegant (?) solution
+# might be to use make this a subclass of XMPP.
class XMPPDaemon {
-
- function XMPPDaemon() {
- foreach (array('server', 'port', 'user', 'password', 'resource') as $attr) {
+
+ function XMPPDaemon($resource=NULL) {
+ static $attrs = array('server', 'port', 'user', 'password', 'host');
+
+ foreach ($attrs as $attr)
+ {
$this->$attr = common_config('xmpp', $attr);
}
+
+ if ($resource) {
+ $this->resource = $resource;
+ } else {
+ $this->resource = common_config('xmpp', 'resource') . 'daemon';
+ }
+
+ $this->log(LOG_INFO, "{$this->user}@{$this->server}/{$this->resource}");
}
function connect() {
- $this->conn = new XMPP($this->host, $this->port, $this->user,
- $this->password, $this->resource);
+ $connect_to = ($this->host) ? $this->host : $this->server;
+
+ $this->log(LOG_INFO, "Connecting to $connect_to on port $this->port");
+
+ $this->conn = jabber_connect($this->resource);
+
if (!$this->conn) {
return false;
}
- $this->conn->connect();
return !$this->conn->disconnected;
}
-
+
function handle() {
while(!$this->conn->disconnected) {
- $payloads = $this->conn->processUntil(array('message', 'presence',
+ $payloads = $this->conn->processUntil(array('message', 'presence',
'end_stream', 'session_start'));
foreach($payloads as $event) {
$pl = $event[1];
+ $this->log(LOG_DEBUG, "Received '$event[0]': " . print_r($pl, TRUE));
switch($event[0]) {
case 'message':
$this->handle_message($pl);
}
}
+ function get_user($from) {
+ $user = User::staticGet('jabber', jabber_normalize_jid($from));
+ return $user;
+ }
+
+ function get_confirmation($from) {
+ $confirm = new Confirm_address();
+ $confirm->address = $from;
+ $confirm->address_type = 'jabber';
+ if ($confirm->find(TRUE)) {
+ return $confirm;
+ } else {
+ return NULL;
+ }
+ }
+
function handle_message(&$pl) {
- $user = User::staticGet('jabber', $pl['from']);
+ if ($pl['type'] != 'chat') {
+ return;
+ }
+ if (strlen($pl['body']) == 0) {
+ return;
+ }
+
+ $from = jabber_normalize_jid($pl['from']);
+ $user = $this->get_user($from);
+
if (!$user) {
- $this->log(LOG_WARNING, 'Message from unknown user ' . $pl['from']);
+ $this->log(LOG_WARNING, 'Message from unknown user ' . $from);
return;
}
if ($this->handle_command($user, $pl['body'])) {
return false;
}
}
-
+
+ function set_notify(&$user, $notify) {
+ $orig = clone($user);
+ $user->jabbernotify = $notify;
+ $result = $user->update($orig);
+ if (!$id) {
+ $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+ $this->log(LOG_ERROR,
+ 'Could not set notify flag to ' . $notify .
+ ' for user ' . common_log_objstring($user) .
+ ': ' . $last_error->message);
+ } else {
+ $this->log(LOG_INFO,
+ 'User ' . $user->nickname . ' set notify flag to ' . $notify);
+ }
+ }
+
function add_notice(&$user, &$pl) {
$notice = new Notice();
$notice->profile_id = $user->id;
$id = $notice->insert();
if (!$id) {
$last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
- $this->log(LOG_ERROR,
- 'Could not insert ' . common_log_objstring($notice) .
- ' for user ' . common_log_objstring($user) .
+ $this->log(LOG_ERROR,
+ 'Could not insert ' . common_log_objstring($notice) .
+ ' for user ' . common_log_objstring($user) .
': ' . $last_error->message);
return;
}
$result = $notice->update($orig);
if (!$result) {
$last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
- $this->log(LOG_ERROR,
- 'Could not add URI to ' . common_log_objstring($notice) .
- ' for user ' . common_log_objstring($user) .
+ $this->log(LOG_ERROR,
+ 'Could not add URI to ' . common_log_objstring($notice) .
+ ' for user ' . common_log_objstring($user) .
': ' . $last_error->message);
return;
}
+ $notice->query('COMMIT');
common_broadcast_notice($notice);
+ $this->log(LOG_INFO,
+ 'Added notice ' . $notice->id . ' from user ' . $user->nickname);
}
-
+
function handle_presence(&$pl) {
- $user = User::staticGet('jabber', $pl['from']);
- if (!$user) {
- $this->log(LOG_WARNING, 'Message from unknown user ' . $pl['from']);
- return;
- }
- if ($user->updatefrompresence) {
- $this->add_notice($user, $pl);
+ $from = jabber_normalize_jid($pl['from']);
+ switch ($pl['type']) {
+ case 'subscribe':
+ # We let anyone subscribe
+ $this->subscribed($from);
+ $this->log(LOG_INFO,
+ 'Accepted subscription from ' . $from);
+ break;
+ case 'subscribed':
+ case 'unsubscribed':
+ case 'unsubscribe':
+ $this->log(LOG_INFO,
+ 'Ignoring "' . $pl['type'] . '" from ' . $from);
+ break;
+ default:
+ if (!$pl['type']) {
+ $user = User::staticGet('jabber', $from);
+ if (!$user) {
+ $this->log(LOG_WARNING, 'Message from unknown user ' . $from);
+ return;
+ }
+ if ($user->updatefrompresence) {
+ $this->log(LOG_INFO, 'Updating ' . $user->nickname .
+ ' status from presence.');
+ $this->add_notice($user, $pl);
+ }
+ }
+ break;
}
}
-
- function handle_session(&$pl) {
- $conn->presence($status="Send me a message to post a notice");
- }
-
+
function log($level, $msg) {
common_log($level, 'XMPPDaemon('.$this->resource.'): '.$msg);
}
+
+ function subscribed($to) {
+ jabber_special_presence('subscribed', $to);
+ }
+
+ function set_status($status) {
+ $this->log(LOG_INFO, 'Setting status to "' . $status . '"');
+ jabber_send_presence($status);
+ }
}
+$resource = ($argc > 1) ? $argv[1] : NULL;
+
+$daemon = new XMPPDaemon($resource);
+
+if ($daemon->connect()) {
+ $daemon->set_status("Send me a message to post a notice");
+ $daemon->handle();
+}
?>