]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - scripts/xmppdaemon.php
Fix error in xmpp help
[quix0rs-gnu-social.git] / scripts / xmppdaemon.php
index 327854ccdc92aed3711ae0c5ca8cb710f21fe586..e067fdcdb232ed30c3eb515ab4fd497aa4445068 100755 (executable)
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-function xmppdaemon_error_handler($errno, $errstr, $errfile, $errline, $errcontext) {
-    switch ($errno) {
-     case E_USER_ERROR:
-       echo "ERROR: [$errno] $errstr ($errfile:$errline)\n";
-       echo "  Fatal error on line $errline in file $errfile";
-       echo ", PHP " . PHP_VERSION . " (" . PHP_OS . ")\n";
-       echo "Aborting...\n";
-       exit(1);
-       break;
-
-    case E_USER_WARNING:
-       echo "WARNING [$errno] $errstr ($errfile:$errline)\n";
-       break;
-
-     case E_USER_NOTICE:
-       echo "My NOTICE [$errno] $errstr ($errfile:$errline)\n";
-       break;
-
-     default:
-       echo "Unknown error type: [$errno] $errstr ($errfile:$errline)\n";
-       break;
-    }
-
-    /* Don't execute PHP internal error handler */
-    return true;
-}
-
-set_error_handler('xmppdaemon_error_handler');
-
 # Abort if called from a web server
 if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
        print "This script must be run from the command line\n";
@@ -58,12 +29,15 @@ define('LACONICA', true);
 
 require_once(INSTALLDIR . '/lib/common.php');
 require_once(INSTALLDIR . '/lib/jabber.php');
+require_once(INSTALLDIR . '/lib/daemon.php');
+
+set_error_handler('common_error_handler');
 
 # 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 {
+class XMPPDaemon extends Daemon {
 
        function XMPPDaemon($resource=NULL) {
                static $attrs = array('server', 'port', 'user', 'password', 'host');
@@ -79,7 +53,7 @@ class XMPPDaemon {
                        $this->resource = common_config('xmpp', 'resource') . 'daemon';
                }
 
-               $this->log(LOG_INFO, "{$this->user}@{$this->server}/{$this->resource}");
+               $this->log(LOG_INFO, "INITIALIZE XMPPDaemon {$this->user}@{$this->server}/{$this->resource}");
        }
 
        function connect() {
@@ -93,71 +67,59 @@ class XMPPDaemon {
                if (!$this->conn) {
                        return false;
                }
-
+               
+               $this->conn->setReconnectTimeout(600);
+               
+               jabber_send_presence("Send me a message to post a notice", 'available',
+                                                        NULL, 'available', 100);
                return !$this->conn->isDisconnected();
        }
 
-       function handle() {
-
-               static $parts = array('message', 'presence',
-                                                         'end_stream', 'session_start');
-
-               while(!$this->conn->isDisconnected()) {
-
-                       $payloads = $this->conn->processUntil($parts, 10);
-
-                       if ($payloads) {
-                               foreach($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;
-                                       }
-                               }
-                       }
-
-                       $this->broadcast_queue();
-                       $this->confirmation_queue();
+       function name() {
+               return strtolower('xmppdaemon.'.$this->resource);
+       }
+       
+       function run() {
+               if ($this->connect()) {
+                       
+                       $this->conn->addEventHandler('message', 'handle_message', $this);
+                       $this->conn->addEventHandler('presence', 'handle_presence', $this);
+                       $this->conn->addEventHandler('reconnect', 'handle_reconnect', $this);
+                       
+                       $this->conn->process();
                }
        }
 
-       function handle_session($pl) {
-               # XXX what to do here?
-               return true;
+       function handle_reconnect(&$pl) {
+               $this->conn->processUntil('session_start');
+               $this->conn->presence('Send me a message to post a notice', 'available', NULL, 'available', 100);
        }
-
+       
        function get_user($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) {
                if ($pl['type'] != 'chat') {
                        return;
                }
-               if (strlen($pl['body']) == 0) {
+               if (mb_strlen($pl['body']) == 0) {
                        return;
                }
 
                $from = jabber_normalize_jid($pl['from']);
+
+               # Forwarded from another daemon (probably a broadcaster) for
+               # us to handle
+
+               if ($this->is_self($from)) {
+                       $from = $this->get_ofrom($pl);
+                       if (is_null($from) || $this->is_self($from)) {
+                               return;
+                       }
+               }
+
                $user = $this->get_user($from);
 
                if (!$user) {
@@ -176,8 +138,54 @@ class XMPPDaemon {
                        $this->log(LOG_INFO, 'Ignoring OTR from ' . $from);
                        return;
                } else {
+                       $len = mb_strlen($pl['body']);
+                       if($len > 140) {
+                               $this->from_site($from, 'Message too long - maximum is 140 characters, you sent ' . $len);
+                               return;
+                       }
                        $this->add_notice($user, $pl);
                }
+               
+               $user->free();
+               unset($user);
+       }
+
+       function is_self($from) {
+               return preg_match('/^'.strtolower(jabber_daemon_address()).'/', strtolower($from));
+       }
+       
+       function get_ofrom($pl) {
+               $xml = $pl['raw'];
+               $addresses = $xml->sub('addresses');
+               if (!$addresses) {
+                       $this->log(LOG_WARNING, 'Forwarded message without addresses');
+                       return NULL;
+               }
+               $address = $addresses->sub('address');
+               if (!$address) {
+                       $this->log(LOG_WARNING, 'Forwarded message without address');
+                       return NULL;
+               }
+               if (!array_key_exists('type', $address->attrs)) {
+                       $this->log(LOG_WARNING, 'No type for forwarded message');
+                       return NULL;
+               }
+               $type = $address->attrs['type'];
+               if ($type != 'ofrom') {
+                       $this->log(LOG_WARNING, 'Type of forwarded message is not ofrom');
+                       return NULL;
+               }
+               if (!array_key_exists('jid', $address->attrs)) {
+                       $this->log(LOG_WARNING, 'No jid for forwarded message');
+                       return NULL;
+               }
+               $jid = $address->attrs['jid'];
+               if (!$jid) {
+                       $this->log(LOG_WARNING, 'Could not get jid from address');
+                       return NULL;
+               }
+               $this->log(LOG_DEBUG, 'Got message forwarded from jid ' . $jid);
+               return $jid;
        }
 
        function is_autoreply($txt) {
@@ -195,7 +203,7 @@ class XMPPDaemon {
                        return false;
                }
        }
-       
+
        function from_site($address, $msg) {
                $text = '['.common_config('site', 'name') . '] ' . $msg;
                jabber_send_message($address, $text);
@@ -203,15 +211,49 @@ class XMPPDaemon {
 
        function handle_command($user, $body) {
                # XXX: localise
-               switch(trim($body)) {
+               $p=explode(' ',$body);
+               if(count($p)>2)
+                       return false;
+               switch($p[0]) {
+                case 'help':
+                       if(count($p)!=1)
+                               return false;
+                       $this->from_site($user->jabber, "Commands:\n on     - turn on notifications\n off    - turn off notifications\n help   - show this help \n sub - subscribe to user\n unsub - unsubscribe from user");
+                       return true;
                 case 'on':
+                       if(count($p)!=1)
+                               return false;
                        $this->set_notify($user, true);
                        $this->from_site($user->jabber, 'notifications on');
                        return true;
                 case 'off':
+                       if(count($p)!=1)
+                               return false;
                        $this->set_notify($user, false);
                        $this->from_site($user->jabber, 'notifications off');
                        return true;
+                case 'sub':
+                       if(count($p)==1) {
+                               $this->from_site($user->jabber, 'Specify the name of the user to subscribe to');
+                               return true;
+                       }
+                       $result=subs_subscribe_user($user, $p[1]);
+                       if($result=='true')
+                               $this->from_site($user->jabber, 'Subscribed to ' . $p[1]);
+                       else
+                               $this->from_site($user->jabber, $result);
+                       return true;
+                case 'unsub':
+                       if(count($p)==1) {
+                               $this->from_site($user->jabber, 'Specify the name of the user to unsubscribe from');
+                               return true;
+                       }
+                       $result=subs_unsubscribe_user($user, $p[1]);
+                       if($result=='true')
+                               $this->from_site($user->jabber, 'Unsubscribed from ' . $p[1]);
+                       else
+                               $this->from_site($user->jabber, $result);
+                       return true;
                 default:
                        return false;
                }
@@ -221,7 +263,7 @@ class XMPPDaemon {
                $orig = clone($user);
                $user->jabbernotify = $notify;
                $result = $user->update($orig);
-               if (!$id) {
+               if (!$result) {
                        $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
                        $this->log(LOG_ERR,
                                           'Could not set notify flag to ' . $notify .
@@ -239,9 +281,11 @@ class XMPPDaemon {
                        $this->log(LOG_ERR, $notice);
                        return;
                }
-               common_real_broadcast($notice);
+               common_broadcast_notice($notice);
                $this->log(LOG_INFO,
                                   'Added notice ' . $notice->id . ' from user ' . $user->nickname);
+               $notice->free();
+               unset($notice);
        }
 
        function handle_presence(&$pl) {
@@ -271,6 +315,8 @@ class XMPPDaemon {
                                                           ' status from presence.');
                                        $this->add_notice($user, $pl);
                                }
+                               $user->free();
+                               unset($user);
                        }
                        break;
                }
@@ -283,162 +329,15 @@ class XMPPDaemon {
        function subscribed($to) {
                jabber_special_presence('subscribed', $to);
        }
-
-       function set_status($status) {
-               $this->log(LOG_INFO, 'Setting status to "' . $status . '"');
-               jabber_send_presence($status);
-       }
-
-       function top_queue_item() {
-
-               $qi = new Queue_item();
-               $qi->orderBy('created');
-               $qi->whereAdd('claimed is NULL');
-
-               $qi->limit(1);
-
-               $cnt = $qi->find(TRUE);
-
-               if ($cnt) {
-                       # XXX: potential race condition
-                       # can we force it to only update if claimed is still NULL
-                       # (or old)?
-                       $this->log(LOG_INFO, 'claiming queue item = ' . $qi->notice_id);
-                       $orig = clone($qi);
-                       $qi->claimed = DB_DataObject_Cast::dateTime();
-                       $result = $qi->update($orig);
-                       if ($result) {
-                               $this->log(LOG_INFO, 'claim succeeded.');
-                               return $qi;
-                       } else {
-                               $this->log(LOG_INFO, 'claim failed.');
-                       }
-               }
-               $qi = NULL;
-               return NULL;
-       }
-
-       function broadcast_queue() {
-               $this->clear_old_claims();
-               $this->log(LOG_INFO, 'checking for queued notices');
-               do {
-                       $qi = $this->top_queue_item();
-                       if ($qi) {
-                               $this->log(LOG_INFO, 'Got item enqueued '.common_exact_date($qi->created));
-                               $notice = Notice::staticGet($qi->notice_id);
-                               if ($notice) {
-                                       $this->log(LOG_INFO, 'broadcasting notice ID = ' . $notice->id);
-                                       # XXX: what to do if broadcast fails?
-                                       $result = common_real_broadcast($notice, $this->is_remote($notice));
-                                       if (!$result) {
-                                               $this->log(LOG_WARNING, 'Failed broadcast for notice ID = ' . $notice->id);
-                                               $orig = $qi;
-                                               $qi->claimed = NULL;
-                                               $qi->update($orig);
-                                               $this->log(LOG_WARNING, 'Abandoned claim for notice ID = ' . $notice->id);
-                                               continue;
-                                       }
-                                       $this->log(LOG_INFO, 'finished broadcasting notice ID = ' . $notice->id);
-                                       $notice = NULL;
-                               } else {
-                                       $this->log(LOG_WARNING, 'queue item for notice that does not exist');
-                               }
-                               $qi->delete();
-                       }
-               } while ($qi);
-       }
-
-       function clear_old_claims() {
-               $qi = new Queue_item();
-               $qi->claimed = NULL;
-               $qi->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
-               $qi->update(DB_DATAOBJECT_WHEREADD_ONLY);
-       }
-
-       function is_remote($notice) {
-               $user = User::staticGet($notice->profile_id);
-               return !$user;
-       }
-
-       function confirmation_queue() {
-           # $this->clear_old_confirm_claims();
-               $this->log(LOG_INFO, 'checking for queued confirmations');
-               do {
-                       $confirm = $this->next_confirm();
-                       if ($confirm) {
-                               $this->log(LOG_INFO, 'Sending confirmation for ' . $confirm->address);
-                               $user = User::staticGet($confirm->user_id);
-                               if (!$user) {
-                                       $this->log(LOG_WARNING, 'Confirmation for unknown user ' . $confirm->user_id);
-                                       continue;
-                               }
-                               $success = jabber_confirm_address($confirm->code,
-                                                                 $user->nickname,
-                                                                 $confirm->address);
-                               if (!$success) {
-                                       $this->log(LOG_ERR, 'Confirmation failed for ' . $confirm->address);
-                                       # Just let the claim age out; hopefully things work then
-                                       continue;
-                               } else {
-                                       $this->log(LOG_INFO, 'Confirmation sent for ' . $confirm->address);
-                                       # Mark confirmation sent
-                                       $original = clone($confirm);
-                                       $confirm->sent = $confirm->claimed;
-                                       $result = $confirm->update($original);
-                                       if (!$result) {
-                                               $this->log(LOG_ERR, 'Cannot mark sent for ' . $confirm->address);
-                                               # Just let the claim age out; hopefully things work then
-                                               continue;
-                                       }
-                               }
-                       }
-               } while ($confirm);
-       }
-
-       function next_confirm() {
-               $confirm = new Confirm_address();
-               $confirm->whereAdd('claimed IS NULL');
-               $confirm->whereAdd('sent IS NULL');
-               # XXX: eventually we could do other confirmations in the queue, too
-               $confirm->address_type = 'jabber';
-               $confirm->orderBy('modified DESC');
-               $confirm->limit(1);
-               if ($confirm->find(TRUE)) {
-                       $this->log(LOG_INFO, 'Claiming confirmation for ' . $confirm->address);
-                       # working around some weird DB_DataObject behaviour
-                       $confirm->whereAdd(''); # clears where stuff
-                       $original = clone($confirm);
-                       $confirm->claimed = DB_DataObject_Cast::dateTime();
-                       $result = $confirm->update($original);
-                       if ($result) {
-                               $this->log(LOG_INFO, 'Succeeded in claim! '. $result);
-                               return $confirm;
-                       } else {
-                               $this->log(LOG_INFO, 'Failed in claim!');
-                               return false;
-                       }
-               }
-               return NULL;
-       }
-
-       function clear_old_confirm_claims() {
-               $confirm = new Confirm();
-               $confirm->claimed = NULL;
-               $confirm->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
-               $confirm->update(DB_DATAOBJECT_WHEREADD_ONLY);
-       }
-
 }
 
+ini_set("max_execution_time", "0");
+ini_set("max_input_time", "0");
+set_time_limit(0);
 mb_internal_encoding('UTF-8');
 
-$resource = ($argc > 1) ? $argv[1] : NULL;
+$resource = ($argc > 1) ? $argv[1] : (common_config('xmpp','resource') . '-listen');
 
 $daemon = new XMPPDaemon($resource);
 
-if ($daemon->connect()) {
-       $daemon->set_status("Send me a message to post a notice");
-       $daemon->handle();
-}
-
-?>
+$daemon->runOnce();