Extremely nascent RSSCloud plugin

plugins/RSSCloud/RSSCloudPlugin.php

@@ -0,0 +1,169 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Plugin to support RSSCloud
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category  Plugin
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+define('RSSCLOUDPLUGIN_VERSION', '0.1');
+
+class RSSCloudPlugin extends Plugin 
+{
+    function __construct()
+    {
+        parent::__construct();
+    }
+    
+    function onInitializePlugin(){
+        $this->domain   = common_config('rsscloud', 'domain');
+        $this->port     = common_config('rsscloud', 'port');
+        $this->path     = common_config('rsscloud', 'path');
+        $this->funct    = common_config('rsscloud', 'function');
+        $this->protocol = common_config('rsscloud', 'protocol');
+        
+        // set defaults
+        
+        if (empty($this->domain)) {
+            $this->domain = 'rpc.rsscloud.org';
+        }
+           
+        if (empty($this->port)) {
+            $this->port = '5337';
+        }
+            
+        if (empty($this->path)) {
+            $this->path = '/rsscloud/pleaseNotify';
+        }
+
+        if (empty($this->funct)) {
+            $this->funct = '';
+        }
+
+        if (empty($this->protocol)) {
+            $this->protocol = 'http-post';
+        }
+    }
+    
+    function onStartApiRss($action){
+        
+        $attrs = array('domain'            => $this->domain,
+                       'port'              => $this->port,
+                       'path'              => $this->path,
+                       'registerProcedure' => $this->funct,
+                       'protocol'          => $this->protocol);
+
+        // Dipping into XMLWriter to avoid a full end element (</cloud>).
+        
+        $action->xw->startElement('cloud');
+        foreach ($attrs as $name => $value) {
+            $action->xw->writeAttribute($name, $value);
+        }
+        $action->xw->endElement('cloud');
+        
+    }
+
+    function onEndNoticeSave($notice){
+
+        $user = User::staticGet('id', $notice->profile_id);
+        $rss  = common_local_url('api', array('apiaction' => 'statuses',
+                                              'method'    => 'user_timeline',
+                                              'argument'  => $user->nickname . '.rss'));
+ 
+        $notifier = new CloudNotifier();
+        $notifier->notify($rss);
+    }
+    
+
+}
+
+
+class CloudNotifier {
+ 
+
+    function notify($feed) {
+        common_debug("CloudNotifier->notify: $feed");
+        
+        $params = 'url=' . urlencode($feed);
+        
+        $result = $this->httpPost('http://rpc.rsscloud.org:5337/rsscloud/ping', 
+                                  $params);
+        
+        if ($result) {
+            common_debug('success notifying cloud');
+        } else {
+            common_debug('failure notifying cloud');
+        }
+
+    }
+    
+    function userAgent()
+    {
+        return 'rssCloudPlugin/' . RSSCLOUDPLUGIN_VERSION .
+          ' StatusNet/' . STATUSNET_VERSION;
+    }
+    
+    
+    private function httpPost($url, $params) {
+        
+        
+        common_debug('params: ' . var_export($params, true));
+                
+        $options = array(CURLOPT_URL            => $url,
+                         CURLOPT_POST           => true,
+                         CURLOPT_POSTFIELDS     => $params,
+                         CURLOPT_USERAGENT      => $this->userAgent(),
+                         CURLOPT_RETURNTRANSFER => true,
+                         CURLOPT_FAILONERROR    => true,
+                         CURLOPT_HEADER         => false,
+                         CURLOPT_FOLLOWLOCATION => true,
+                         CURLOPT_CONNECTTIMEOUT => 5,
+                         CURLOPT_TIMEOUT        => 5);
+
+        $ch = curl_init();
+        curl_setopt_array($ch, $options);
+        
+        $response = curl_exec($ch);
+    
+
+    
+        $info = curl_getinfo($ch);
+        
+        curl_close($ch);
+        
+        common_debug('curl response: ' . var_export($response, true));
+        common_debug('curl info: ' . var_export($info, true));
+        
+        if ($info['http_code'] == 200) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+    
+}