Merge branch 'testing' of git@gitorious.org:statusnet/mainline into testing

2 files changed, 77 insertions, 57 deletions

diff --git a/plugins/OStatus/classes/FeedSub.php b/plugins/OStatus/classes/FeedSub.php
index 31241d3de..b848b6b1d 100644
--- a/plugins/OStatus/classes/FeedSub.php
+++ b/plugins/OStatus/classes/FeedSub.php
@@ -291,10 +291,9 @@ class FeedSub extends Memcached_DataObject
             $headers = array('Content-Type: application/x-www-form-urlencoded');
             $post = array('hub.mode' => $mode,
                           'hub.callback' => $callback,
-                          'hub.verify' => 'async',
+                          'hub.verify' => 'sync',
                           'hub.verify_token' => $this->verify_token,
                           'hub.secret' => $this->secret,
-                          //'hub.lease_seconds' => 0,
                           'hub.topic' => $this->uri);
             $client = new HTTPClient();
             $response = $client->post($this->huburi, $headers, $post);
@@ -317,8 +316,8 @@ class FeedSub extends Memcached_DataObject
             common_log(LOG_ERR, __METHOD__ . ": error \"{$e->getMessage()}\" hitting hub $this->huburi subscribing to $this->uri");
 
             $orig = clone($this);
-            $this->verify_token = null;
-            $this->sub_state = null;
+            $this->verify_token = '';
+            $this->sub_state = 'inactive';
             $this->update($orig);
             unset($orig);
 
@@ -343,7 +342,7 @@ class FeedSub extends Memcached_DataObject
         } else {
             $this->sub_end = null;
         }
-        $this->lastupdate = common_sql_now();
+        $this->modified = common_sql_now();
 
         return $this->update($original);
     }
@@ -362,7 +361,7 @@ class FeedSub extends Memcached_DataObject
         $this->sub_state = '';
         $this->sub_start = '';
         $this->sub_end = '';
-        $this->lastupdate = common_sql_now();
+        $this->modified = common_sql_now();
 
         return $this->update($original);
     }
diff --git a/plugins/OStatus/classes/HubSub.php b/plugins/OStatus/classes/HubSub.php
index a81de68e6..eae2928c3 100644
--- a/plugins/OStatus/classes/HubSub.php
+++ b/plugins/OStatus/classes/HubSub.php
@@ -30,11 +30,11 @@ class HubSub extends Memcached_DataObject
     public $topic;
     public $callback;
     public $secret;
-    public $challenge;
     public $lease;
     public $sub_start;
     public $sub_end;
     public $created;
+    public $modified;
 
     public /*static*/ function staticGet($topic, $callback)
     {
@@ -61,11 +61,11 @@ class HubSub extends Memcached_DataObject
                      'topic' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
                      'callback' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
                      'secret' => DB_DATAOBJECT_STR,
-                     'challenge' => DB_DATAOBJECT_STR,
                      'lease' =>  DB_DATAOBJECT_INT,
                      'sub_start' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME,
                      'sub_end' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME,
-                     'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
+                     'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
+                     'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
     }
 
     static function schemaDef()
@@ -82,8 +82,6 @@ class HubSub extends Memcached_DataObject
                                    255, false),
                      new ColumnDef('secret', 'text',
                                    null, true),
-                     new ColumnDef('challenge', 'varchar',
-                                   32, true),
                      new ColumnDef('lease', 'int',
                                    null, true),
                      new ColumnDef('sub_start', 'datetime',
@@ -91,6 +89,8 @@ class HubSub extends Memcached_DataObject
                      new ColumnDef('sub_end', 'datetime',
                                    null, true),
                      new ColumnDef('created', 'datetime',
+                                   null, false),
+                     new ColumnDef('modified', 'datetime',
                                    null, false));
     }
 
@@ -148,85 +148,106 @@ class HubSub extends Memcached_DataObject
     }
 
     /**
-     * Send a verification ping to subscriber
+     * Schedule a future verification ping to the subscriber.
+     * If queues are disabled, will be immediate.
+     *
+     * @param string $mode 'subscribe' or 'unsubscribe'
+     * @param string $token hub.verify_token value, if provided by client
+     */
+    function scheduleVerify($mode, $token=null, $retries=null)
+    {
+        if ($retries === null) {
+            $retries = intval(common_config('ostatus', 'hub_retries'));
+        }
+        $data = array('sub' => clone($this),
+                      'mode' => $mode,
+                      'token' => $token,
+                      'retries' => $retries);
+        $qm = QueueManager::get();
+        $qm->enqueue($data, 'hubverify');
+    }
+
+    /**
+     * Send a verification ping to subscriber, and if confirmed apply the changes.
+     * This may create, update, or delete the database record.
+     *
      * @param string $mode 'subscribe' or 'unsubscribe'
      * @param string $token hub.verify_token value, if provided by client
+     * @throws ClientException on failure
      */
     function verify($mode, $token=null)
     {
         assert($mode == 'subscribe' || $mode == 'unsubscribe');
 
-        // Is this needed? data object fun...
-        $clone = clone($this);
-        $clone->challenge = common_good_rand(16);
-        $clone->update($this);
-        $this->challenge = $clone->challenge;
-        unset($clone);
-
+        $challenge = common_good_rand(32);
         $params = array('hub.mode' => $mode,
                         'hub.topic' => $this->topic,
-                        'hub.challenge' => $this->challenge);
+                        'hub.challenge' => $challenge);
         if ($mode == 'subscribe') {
             $params['hub.lease_seconds'] = $this->lease;
         }
         if ($token !== null) {
             $params['hub.verify_token'] = $token;
         }
-        $url = $this->callback . '?' . http_build_query($params, '', '&'); // @fixme ugly urls
 
-        try {
-            $request = new HTTPClient();
-            $response = $request->get($url);
-            $status = $response->getStatus();
-
-            if ($status >= 200 && $status < 300) {
-                $fail = false;
-            } else {
-                // @fixme how can we schedule a second attempt?
-                // Or should we?
-                $fail = "Returned HTTP $status";
-            }
-        } catch (Exception $e) {
-            $fail = $e->getMessage();
+        // Any existing query string parameters must be preserved
+        $url = $this->callback;
+        if (strpos('?', $url) !== false) {
+            $url .= '&';
+        } else {
+            $url .= '?';
         }
-        if ($fail) {
-            // @fixme how can we schedule a second attempt?
-            // or save a fail count?
-            // Or should we?
-            common_log(LOG_ERR, "Failed to verify $mode for $this->topic at $this->callback: $fail");
-            return false;
+        $url .= http_build_query($params, '', '&');
+
+        $request = new HTTPClient();
+        $response = $request->get($url);
+        $status = $response->getStatus();
+
+        if ($status >= 200 && $status < 300) {
+            common_log(LOG_INFO, "Verified $mode of $this->callback:$this->topic");
         } else {
-            if ($mode == 'subscribe') {
-                // Establish or renew the subscription!
-                // This seems unnecessary... dataobject fun!
-                $clone = clone($this);
-                $clone->challenge = null;
-                $clone->setLease($this->lease);
-                $clone->update($this);
-                unset($clone);
+            throw new ClientException("Hub subscriber verification returned HTTP $status");
+        }
 
-                $this->challenge = null;
-                $this->setLease($this->lease);
-                common_log(LOG_ERR, "Verified $mode of $this->callback:$this->topic for $this->lease seconds");
-            } else if ($mode == 'unsubscribe') {
-                common_log(LOG_ERR, "Verified $mode of $this->callback:$this->topic");
-                $this->delete();
+        $old = HubSub::staticGet($this->topic, $this->callback);
+        if ($mode == 'subscribe') {
+            if ($old) {
+                $this->update($old);
+            } else {
+                $ok = $this->insert();
+            }
+        } else if ($mode == 'unsubscribe') {
+            if ($old) {
+                $old->delete();
+            } else {
+                // That's ok, we're already unsubscribed.
             }
-            return true;
         }
     }
 
     /**
      * Insert wrapper; transparently set the hash key from topic and callback columns.
-     * @return boolean success
+     * @return mixed success
      */
     function insert()
     {
         $this->hashkey = self::hashkey($this->topic, $this->callback);
+        $this->created = common_sql_now();
+        $this->modified = common_sql_now();
         return parent::insert();
     }
 
     /**
+     * Update wrapper; transparently update modified column.
+     * @return boolean success
+     */
+    function update($old=null)
+    {
+        $this->modified = common_sql_now();
+        return parent::update($old);
+    }
+
+    /**
      * Schedule delivery of a 'fat ping' to the subscriber's callback
      * endpoint. If queues are disabled, this will run immediately.
      *