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authorEvan Prodromou <evan@prodromou.name>2008-06-22 22:27:10 -0400
committerEvan Prodromou <evan@prodromou.name>2008-06-22 22:27:10 -0400
commit7d9372ec502ef681637eb48dac7a4444c9a86640 (patch)
tree8272022b364fe4f3ea320732e903aaa0d8d471e8 /xmppdaemon.php
parent1899d09cd11676d375814e6c80107d93748656a7 (diff)
first pass at a daemon to receive XMPP messages
darcs-hash:20080623022710-84dde-bf3d3e3ce87957b9a91d38c16cf834d07b9933ea.gz
Diffstat (limited to 'xmppdaemon.php')
-rw-r--r--xmppdaemon.php142
1 files changed, 142 insertions, 0 deletions
diff --git a/xmppdaemon.php b/xmppdaemon.php
new file mode 100644
index 000000000..43c49e604
--- /dev/null
+++ b/xmppdaemon.php
@@ -0,0 +1,142 @@
+<?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/>.
+ */
+
+define('INSTALLDIR', dirname(__FILE__));
+define('LACONICA', true);
+
+require_once(INSTALLDIR . '/lib/common.php');
+require_once('xmpp.php');
+
+class XMPPDaemon {
+
+ function XMPPDaemon() {
+ foreach (array('server', 'port', 'user', 'password', 'resource') as $attr) {
+ $this->$attr = common_config('xmpp', $attr);
+ }
+ }
+
+ function connect() {
+ $this->conn = new XMPP($this->host, $this->port, $this->user,
+ $this->password, $this->resource);
+ if (!$this->conn) {
+ return false;
+ }
+ $this->conn->connect();
+ return !$this->conn->disconnected;
+ }
+
+ function handle() {
+ while(!$this->conn->disconnected) {
+ $payloads = $this->conn->processUntil(array('message', 'presence',
+ 'end_stream', 'session_start'));
+ foreach($payloads as $event) {
+ $pl = $event[1];
+ switch($event[0]) {
+ case 'message':
+ $this->handle_message($pl);
+ break;
+ case 'presence':
+ $this->handle_presence($pl);
+ break;
+ case 'session_start':
+ $this->handle_session($pl);
+ break;
+ }
+ }
+ }
+ }
+
+ function handle_message(&$pl) {
+ $user = User::staticGet('jabber', $pl['from']);
+ if (!$user) {
+ $this->log(LOG_WARNING, 'Message from unknown user ' . $pl['from']);
+ return;
+ }
+ if ($this->handle_command($user, $pl['body'])) {
+ return;
+ } else {
+ $this->add_notice($user, $pl);
+ }
+ }
+
+ function handle_command($user, $body) {
+ # XXX: localise
+ switch(trim($body)) {
+ case 'on':
+ $this->set_notify($user, true);
+ return true;
+ case 'off':
+ $this->set_notify($user, false);
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ function add_notice(&$user, &$pl) {
+ $notice = new Notice();
+ $notice->profile_id = $user->id;
+ $notice->content = trim(substr($pl['body'], 0, 140));
+ $notice->created = DB_DataObject_Cast::dateTime();
+ $notice->query('BEGIN');
+ $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) .
+ ': ' . $last_error->message);
+ return;
+ }
+ $orig = clone($notice);
+ $notice->uri = common_notice_uri($notice);
+ $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) .
+ ': ' . $last_error->message);
+ return;
+ }
+ common_broadcast_notice($notice);
+ }
+
+ 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, $pl);
+ }
+ }
+
+ function handle_session(&$pl) {
+ $conn->presence($status="Send me a message to post a notice");
+ }
+
+ function log($level, $msg) {
+ common_log($level, 'XMPPDaemon('.$this->resource.'): '.$msg);
+ }
+}
+
+
+?>