]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - classes/Subscription.php
If a user has a private stream, assume a moderated subscription policy
[quix0rs-gnu-social.git] / classes / Subscription.php
index 12f4e86f10bf3009ee93a3f9af0bbf6dfcecf1ae..c532a3c3de67474b0ca7a638b4cdac939527bcd3 100644 (file)
@@ -32,9 +32,9 @@ class Subscription extends Managed_DataObject
     public $subscribed;                      // int(4)  primary_key not_null
     public $jabber;                          // tinyint(1)   default_1
     public $sms;                             // tinyint(1)   default_1
-    public $token;                           // varchar(255)
-    public $secret;                          // varchar(255)
-    public $uri;                             // varchar(255)
+    public $token;                           // varchar(191)   not 255 because utf8mb4 takes more space
+    public $secret;                          // varchar(191)   not 255 because utf8mb4 takes more space
+    public $uri;                             // varchar(191)   not 255 because utf8mb4 takes more space
     public $created;                         // datetime()   not_null
     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
 
@@ -46,9 +46,9 @@ class Subscription extends Managed_DataObject
                 'subscribed' => array('type' => 'int', 'not null' => true, 'description' => 'profile being listened to'),
                 'jabber' => array('type' => 'int', 'size' => 'tiny', 'default' => 1, 'description' => 'deliver jabber messages'),
                 'sms' => array('type' => 'int', 'size' => 'tiny', 'default' => 1, 'description' => 'deliver sms messages'),
-                'token' => array('type' => 'varchar', 'length' => 255, 'description' => 'authorization token'),
-                'secret' => array('type' => 'varchar', 'length' => 255, 'description' => 'token secret'),
-                'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universally unique identifier'),
+                'token' => array('type' => 'varchar', 'length' => 191, 'description' => 'authorization token'),
+                'secret' => array('type' => 'varchar', 'length' => 191, 'description' => 'token secret'),
+                'uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'universally unique identifier'),
                 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
                 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
             ),
@@ -92,12 +92,17 @@ class Subscription extends Managed_DataObject
         }
 
         if (Event::handle('StartSubscribe', array($subscriber, $other))) {
-            $otherUser = User::getKV('id', $other->id);
-            if ($otherUser instanceof User && $otherUser->subscribe_policy == User::SUBSCRIBE_POLICY_MODERATE && !$force) {
-                $sub = Subscription_queue::saveNew($subscriber, $other);
-                $sub->notify();
+            // unless subscription is forced, the user policy for subscription approvals is tested
+            if (!$force && $other->requiresSubscriptionApproval($subscriber)) {
+                try {
+                    $sub = Subscription_queue::saveNew($subscriber, $other);
+                    $sub->notify();
+                } catch (AlreadyFulfilledException $e) {
+                    $sub = Subscription_queue::getSubQueue($subscriber, $other);
+                }
             } else {
-                $sub = self::saveNew($subscriber->id, $other->id);
+                $otherUser = User::getKV('id', $other->id);
+                $sub = self::saveNew($subscriber, $other);
                 $sub->notify();
 
                 self::blow('user:notices_with_friends:%d', $subscriber->id);
@@ -124,27 +129,39 @@ class Subscription extends Managed_DataObject
                 }
             }
 
-            Event::handle('EndSubscribe', array($subscriber, $other));
+            if ($sub instanceof Subscription) { // i.e. not Subscription_queue
+                Event::handle('EndSubscribe', array($subscriber, $other));
+            }
         }
 
         return $sub;
     }
 
+    static function ensureStart(Profile $subscriber, Profile $other, $force=false)
+    {
+        try {
+            $sub = self::start($subscriber, $other, $force);
+        } catch (AlreadyFulfilledException $e) {
+            return self::getSubscription($subscriber, $other);
+        }
+        return $sub;
+    }
+
     /**
      * Low-level subscription save.
      * Outside callers should use Subscription::start()
      */
-    protected function saveNew($subscriber_id, $other_id)
+    protected static function saveNew(Profile $subscriber, Profile $other)
     {
         $sub = new Subscription();
 
-        $sub->subscriber = $subscriber_id;
-        $sub->subscribed = $other_id;
+        $sub->subscriber = $subscriber->getID();
+        $sub->subscribed = $other->getID();
         $sub->jabber     = 1;
         $sub->sms        = 1;
         $sub->created    = common_sql_now();
-        $sub->uri        = self::newURI($sub->subscriber,
-                                        $sub->subscribed,
+        $sub->uri        = self::newUri($subscriber,
+                                        $other,
                                         $sub->created);
 
         $result = $sub->insert();
@@ -230,23 +247,41 @@ class Subscription extends Managed_DataObject
 
     static function exists(Profile $subscriber, Profile $other)
     {
-        $sub = Subscription::pkeyGet(array('subscriber' => $subscriber->id,
-                                           'subscribed' => $other->id));
-        return ($sub instanceof Subscription);
+        try {
+            $sub = self::getSubscription($subscriber, $other);
+        } catch (NoResultException $e) {
+            return false;
+        }
+
+        return true;
     }
 
-    function asActivity()
+    static function getSubscription(Profile $subscriber, Profile $other)
     {
-        $subscriber = Profile::getKV('id', $this->subscriber);
-        $subscribed = Profile::getKV('id', $this->subscribed);
-
-        if (!$subscriber instanceof Profile) {
-            throw new NoProfileException($this->subscriber);
+        // This is essentially a pkeyGet but we have an object to return in NoResultException
+        $sub = new Subscription();
+        $sub->subscriber = $subscriber->id;
+        $sub->subscribed = $other->id;
+        if (!$sub->find(true)) {
+            throw new NoResultException($sub);
         }
+        return $sub;
+    }
 
-        if (!$subscribed instanceof Profile) {
-            throw new NoProfileException($this->subscribed);
-        }
+    public function getSubscriber()
+    {
+        return Profile::getByID($this->subscriber);
+    }
+
+    public function getSubscribed()
+    {
+        return Profile::getByID($this->subscribed);
+    }
+
+    function asActivity()
+    {
+        $subscriber = $this->getSubscriber();
+        $subscribed = $this->getSubscribed();
 
         $act = new Activity();
 
@@ -254,7 +289,7 @@ class Subscription extends Managed_DataObject
 
         // XXX: rationalize this with the URL
 
-        $act->id   = $this->getURI();
+        $act->id   = $this->getUri();
 
         $act->time    = strtotime($this->created);
         // TRANS: Activity title when subscribing to another person.
@@ -265,8 +300,8 @@ class Subscription extends Managed_DataObject
                                $subscriber->getBestName(),
                                $subscribed->getBestName());
 
-        $act->actor     = ActivityObject::fromProfile($subscriber);
-        $act->objects[] = ActivityObject::fromProfile($subscribed);
+        $act->actor     = $subscriber->asActivityObject();
+        $act->objects[] = $subscribed->asActivityObject();
 
         $url = common_local_url('AtomPubShowSubscription',
                                 array('subscriber' => $subscriber->id,
@@ -373,7 +408,7 @@ class Subscription extends Managed_DataObject
         $ids = $sub->fetchAll($get_type);
 
         // If we're simultaneously filling up cache, remember to slice
-        if ($offset === 0 && $querylimit === self::CACHE_WINDOW) {
+        if ($queryoffset === 0 && $querylimit === self::CACHE_WINDOW) {
             self::cacheSet($cacheKey, $ids);
             return array_slice($ids, $offset, $limit);
         }
@@ -399,20 +434,8 @@ class Subscription extends Managed_DataObject
         return parent::update($dataObject);
     }
 
-    function getURI()
-    {
-        if (!empty($this->uri)) {
-            return $this->uri;
-        } else {
-            return self::newURI($this->subscriber, $this->subscribed, $this->created);
-        }
-    }
-
-    static function newURI($subscriber_id, $subscribed_id, $created)
+    public function getUri()
     {
-        return TagURI::mint('follow:%d:%d:%s',
-                            $subscriber_id,
-                            $subscribed_id,
-                            common_date_iso8601($created));
+        return $this->uri ?: self::newUri($this->getSubscriber(), $this->getSubscribed(), $this->created);
     }
 }