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-rw-r--r--config.php.sample9
-rw-r--r--lib/common.php9
-rw-r--r--xmppdaemon.php142
3 files changed, 159 insertions, 1 deletions
diff --git a/config.php.sample b/config.php.sample
index 8253bdeed..82c1c44ea 100644
--- a/config.php.sample
+++ b/config.php.sample
@@ -36,3 +36,12 @@ $config['db']['database'] = 'mysql://laconica:microblog@localhost/laconica';
#Standard fancy-url clashes prevented by not allowing nicknames on a blacklist
#Add your own here. Note: empty array by default
#$config['nickname']['blacklist'][] = 'scobleizer';
+
+# xmpp
+#$config['xmpp']['enabled'] = false;
+#$config['xmpp']['server'] = 'server.example.net';
+#$config['xmpp']['port'] = 5222;
+#$config['xmpp']['user'] = 'update';
+#$config['xmpp']['resource'] = 'uniquename';
+#$config['xmpp']['password'] = 'blahblahblah';
+
diff --git a/lib/common.php b/lib/common.php
index 2853c56e3..d2e7e2ed5 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -56,7 +56,14 @@ $config =
array('backend' => 'mail',
'params' => NULL),
'nickname' =>
- array('blacklist' => array())
+ array('blacklist' => array()),
+ 'xmpp' =>
+ array('enabled' => false,
+ 'server' => 'INVALID SERVER',
+ 'port' => 5222,
+ 'user' => 'update',
+ 'resource' => 'uniquename',
+ 'password' => 'blahblahblah'),
);
$config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
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);
+ }
+}
+
+
+?>