* i18n/L10n update

[quix0rs-gnu-social.git] / plugins / OStatus / actions / groupsalmon.php

diff --git a/plugins/OStatus/actions/groupsalmon.php b/plugins/OStatus/actions/groupsalmon.php
index 64ae9f3cc0aefa68b42ed3fe7dd5742c4439f781..3a3d63fe20568a11e29ecf899117db137f628c11 100644 (file)
--- a/plugins/OStatus/actions/groupsalmon.php
+++ b/plugins/OStatus/actions/groupsalmon.php
@@ -17,15 +17,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/**
- * @package OStatusPlugin
- * @author James Walker <james@status.net>
- */
-
 if (!defined('STATUSNET')) {
     exit(1);
 }
 
+/**
+ * @package OStatusPlugin
+ * @author James Walker <james@status.net>
+ */
 class GroupsalmonAction extends SalmonAction
 {
     var $group = null;
@@ -37,13 +36,21 @@ class GroupsalmonAction extends SalmonAction
         $id = $this->trimmed('id');
 
         if (!$id) {
-            $this->clientError(_('No ID.'));
+            // TRANS: Client error.
+            $this->clientError(_m('No ID.'));
         }
 
         $this->group = User_group::staticGet('id', $id);
 
         if (empty($this->group)) {
-            $this->clientError(_('No such group.'));
+            // TRANS: Client error.
+            $this->clientError(_m('No such group.'));
+        }
+
+        $oprofile = Ostatus_profile::staticGet('group_id', $id);
+        if ($oprofile) {
+            // TRANS: Client error.
+            $this->clientError(_m("Can't accept remote posts for a remote group."));
         }
 
         return true;
@@ -52,10 +59,10 @@ class GroupsalmonAction extends SalmonAction
     /**
      * We've gotten a post event on the Salmon backchannel, probably a reply.
      */
-
     function handlePost()
     {
-        switch ($this->act->object->type) {
+        // @fixme process all objects?
+        switch ($this->activity->objects[0]->type) {
         case ActivityObject::ARTICLE:
         case ActivityObject::BLOGENTRY:
         case ActivityObject::NOTE:
@@ -63,24 +70,26 @@ class GroupsalmonAction extends SalmonAction
         case ActivityObject::COMMENT:
             break;
         default:
+            // TRANS: Client exception.
             throw new ClientException("Can't handle that kind of post.");
         }
 
         // Notice must be to the attention of this group
-
-        $context = $this->act->context;
+        $context = $this->activity->context;
 
         if (empty($context->attention)) {
+            // TRANS: Client exception.
             throw new ClientException("Not to the attention of anyone.");
         } else {
             $uri = common_local_url('groupbyid', array('id' => $this->group->id));
-            if (!in_array($context->attention, $uri)) {
+            if (!in_array($uri, $context->attention)) {
+                // TRANS: Client exception.
                 throw new ClientException("Not to the attention of this group.");
             }
         }
 
         $profile = $this->ensureProfile();
-        // @fixme save the post
+        $this->saveNotice();
     }
 
     /**
@@ -88,21 +97,97 @@ class GroupsalmonAction extends SalmonAction
      * Save a subscription relationship for them.
      */
 
+    /**
+     * Postel's law: consider a "follow" notification as a "join".
+     */
     function handleFollow()
     {
-        $this->handleJoin(); // ???
+        $this->handleJoin();
     }
 
+    /**
+     * Postel's law: consider an "unfollow" notification as a "leave".
+     */
     function handleUnfollow()
     {
+        $this->handleLeave();
     }
 
     /**
      * A remote user joined our group.
+     * @fixme move permission checks and event call into common code,
+     *        currently we're doing the main logic in joingroup action
+     *        and so have to repeat it here.
      */
-
     function handleJoin()
     {
+        $oprofile = $this->ensureProfile();
+        if (!$oprofile) {
+            // TRANS: Client error.
+            $this->clientError(_m("Can't read profile to set up group membership."));
+        }
+        if ($oprofile->isGroup()) {
+            // TRANS: Client error.
+            $this->clientError(_m("Groups can't join groups."));
+        }
+
+        common_log(LOG_INFO, "Remote profile {$oprofile->uri} joining local group {$this->group->nickname}");
+        $profile = $oprofile->localProfile();
+
+        if ($profile->isMember($this->group)) {
+            // Already a member; we'll take it silently to aid in resolving
+            // inconsistencies on the other side.
+            return true;
+        }
+
+        if (Group_block::isBlocked($this->group, $profile)) {
+            $this->clientError(_m('You have been blocked from that group by the admin.'), 403);
+            return false;
+        }
+
+        try {
+            // @fixme that event currently passes a user from main UI
+            // Event should probably move into Group_member::join
+            // and take a Profile object.
+            //
+            //if (Event::handle('StartJoinGroup', array($this->group, $profile))) {
+                Group_member::join($this->group->id, $profile->id);
+                //Event::handle('EndJoinGroup', array($this->group, $profile));
+            //}
+        } catch (Exception $e) {
+            // TRANS: Server error. %1$s is a profile URI, %2$s is a group nickname.
+            $this->serverError(sprintf(_m('Could not join remote user %1$s to group %2$s.'),
+                                       $oprofile->uri, $this->group->nickname));
+        }
     }
 
+    /**
+     * A remote user left our group.
+     */
+    function handleLeave()
+    {
+        $oprofile = $this->ensureProfile();
+        if (!$oprofile) {
+            $this->clientError(_m("Can't read profile to cancel group membership."));
+        }
+        if ($oprofile->isGroup()) {
+            $this->clientError(_m("Groups can't join groups."));
+        }
+
+        common_log(LOG_INFO, "Remote profile {$oprofile->uri} leaving local group {$this->group->nickname}");
+        $profile = $oprofile->localProfile();
+
+        try {
+            // @fixme event needs to be refactored as above
+            //if (Event::handle('StartLeaveGroup', array($this->group, $profile))) {
+                Group_member::leave($this->group->id, $profile->id);
+                //Event::handle('EndLeaveGroup', array($this->group, $profile));
+            //}
+        } catch (Exception $e) {
+            // TRANS: Server error. %1$s is a profile URI, %2$s is a group nickname.
+            $this->serverError(sprintf(_m('Could not remove remote user %1$s from group %2$s.'),
+                                       $oprofile->uri, $this->group->nickname));
+            return;
+        }
+    }
 }