113 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /*
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|  * StatusNet - the distributed open-source microblogging tool
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|  * Copyright (C) 2008, 2009, StatusNet, Inc.
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|  *
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|  * This program is free software: you can redistribute it and/or modify
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|  * it under the terms of the GNU Affero General Public License as published by
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|  * the Free Software Foundation, either version 3 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU Affero General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Affero General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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| 
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| /**
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|  * Base class for queue handlers.
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|  *
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|  * As extensions of the Daemon class, each queue handler has the ability
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|  * to launch itself in the background, at which point it'll pass control
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|  * to the configured QueueManager class to poll for updates.
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|  *
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|  * Subclasses must override at least the following methods:
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|  * - transport
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|  * - handle_notice
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|  */
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| 
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| class DistribQueueHandler
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| {
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|     /**
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|      * Return transport keyword which identifies items this queue handler
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|      * services; must be defined for all subclasses.
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|      *
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|      * Must be 8 characters or less to fit in the queue_item database.
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|      * ex "email", "jabber", "sms", "irc", ...
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|      *
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|      * @return string
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|      */
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| 
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|     function transport()
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|     {
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|         return 'distrib';
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|     }
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| 
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|     /**
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|      * Handle distribution of a notice after we've saved it:
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|      * @li add to local recipient inboxes
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|      * @li send email notifications to local @-reply targets
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|      * @li run final EndNoticeSave plugin events
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|      * @li put any remaining post-processing into the queues
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|      *
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|      * If this function indicates failure, a warning will be logged
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|      * and the item is placed back in the queue to be re-run.
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|      *
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|      * @fixme addToInboxes is known to fail sometimes with large recipient sets
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|      *
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|      * @param Notice $notice
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|      * @return boolean true on success, false on failure
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|      */
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|     function handle($notice)
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|     {
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|         try {
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|             $notice->addToInboxes();
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|         } catch (Exception $e) {
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|             $this->logit($notice, $e);
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|         }
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| 
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|         try {
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|             $notice->sendReplyNotifications();
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|         } catch (Exception $e) {
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|             $this->logit($notice, $e);
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|         }
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| 
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|         try {
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|             Event::handle('EndNoticeDistribute', array($notice));
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|         } catch (Exception $e) {
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|             $this->logit($notice, $e);
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|         }
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| 
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|         try {
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|             Event::handle('EndNoticeSave', array($notice));
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|         } catch (Exception $e) {
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|             $this->logit($notice, $e);
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|         }
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| 
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|         try {
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|             // Enqueue for other handlers
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|             common_enqueue_notice($notice);
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|         } catch (Exception $e) {
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|             $this->logit($notice, $e);
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|         }
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| 
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|         return true;
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|     }
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| 
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|     protected function logit($notice, $e)
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|     {
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|         common_log(LOG_ERR, "Distrib queue exception saving notice $notice->id: " .
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|             $e->getMessage() . ' ' .
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|             str_replace("\n", " ", $e->getTraceAsString()));
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| 
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|         // We'll still return true so we don't get stuck in a loop
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|         // trying to run a bad insert over and over...
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|     }
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| }
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| 
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