Move some salmon processing to a superclass

Moved some salmon processing to a superclass so we could handle group
salmon posts, too.

4 files changed, 133 insertions, 135 deletions

diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index 1b58d3c35..e1f3fd9d3 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -63,10 +63,10 @@ class OStatusPlugin extends Plugin
 
         // Salmon endpoint
         $m->connect('main/salmon/user/:id',
-                    array('action' => 'salmon'),
+                    array('action' => 'usersalmon'),
                     array('id' => '[0-9]+'));
         $m->connect('main/salmon/group/:id',
-                    array('action' => 'salmongroup'),
+                    array('action' => 'groupsalmon'),
                     array('id' => '[0-9]+'));
         return true;
     }
diff --git a/plugins/OStatus/actions/groupsalmon.php b/plugins/OStatus/actions/groupsalmon.php
new file mode 100644
index 000000000..64ae9f3cc
--- /dev/null
+++ b/plugins/OStatus/actions/groupsalmon.php
@@ -0,0 +1,108 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @author James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+class GroupsalmonAction extends SalmonAction
+{
+    var $group = null;
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        $id = $this->trimmed('id');
+
+        if (!$id) {
+            $this->clientError(_('No ID.'));
+        }
+
+        $this->group = User_group::staticGet('id', $id);
+
+        if (empty($this->group)) {
+            $this->clientError(_('No such group.'));
+        }
+
+        return true;
+    }
+
+    /**
+     * We've gotten a post event on the Salmon backchannel, probably a reply.
+     */
+
+    function handlePost()
+    {
+        switch ($this->act->object->type) {
+        case ActivityObject::ARTICLE:
+        case ActivityObject::BLOGENTRY:
+        case ActivityObject::NOTE:
+        case ActivityObject::STATUS:
+        case ActivityObject::COMMENT:
+            break;
+        default:
+            throw new ClientException("Can't handle that kind of post.");
+        }
+
+        // Notice must be to the attention of this group
+
+        $context = $this->act->context;
+
+        if (empty($context->attention)) {
+            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)) {
+                throw new ClientException("Not to the attention of this group.");
+            }
+        }
+
+        $profile = $this->ensureProfile();
+        // @fixme save the post
+    }
+
+    /**
+     * We've gotten a follow/subscribe notification from a remote user.
+     * Save a subscription relationship for them.
+     */
+
+    function handleFollow()
+    {
+        $this->handleJoin(); // ???
+    }
+
+    function handleUnfollow()
+    {
+    }
+
+    /**
+     * A remote user joined our group.
+     */
+
+    function handleJoin()
+    {
+    }
+
+}
diff --git a/plugins/OStatus/actions/usersalmon.php b/plugins/OStatus/actions/usersalmon.php
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/plugins/OStatus/actions/usersalmon.php
diff --git a/plugins/OStatus/actions/salmon.php b/plugins/OStatus/lib/salmonaction.php
index f7c86dc0c..7085e4583 100644
--- a/plugins/OStatus/actions/salmon.php
+++ b/plugins/OStatus/lib/salmonaction.php
@@ -28,7 +28,6 @@ if (!defined('STATUSNET')) {
 
 class SalmonAction extends Action
 {
-    var $user     = null;
     var $xml      = null;
     var $activity = null;
 
@@ -46,18 +45,6 @@ class SalmonAction extends Action
             $this->clientError(_('Salmon requires application/atom+xml'));
         }
 
-        $id = $this->trimmed('id');
-
-        if (!$id) {
-            $this->clientError(_('No ID.'));
-        }
-
-        $this->user = User::staticGet($id);
-
-        if (empty($this->user)) {
-            $this->clientError(_('No such user.'));
-        }
-
         $xml = file_get_contents('php://input');
 
         $dom = DOMDocument::loadXML($xml);
@@ -79,12 +66,10 @@ class SalmonAction extends Action
     function handle($args)
     {
         StatusNet::setApi(true); // Send smaller error pages
-        common_log(LOG_INFO, 'Salmon: incoming post for user '. $this->user->id);
-        common_log(LOG_DEBUG, "Received salmon bit: " . var_export($this->act, true));
 
         // TODO : Insert new $xml -> notice code
 
-        if (Event::handle('StartHandleSalmon', array($this->user, $this->activity))) {
+        if (Event::handle('StartHandleSalmon', array($this->activity))) {
             switch ($this->act->verb)
             {
             case ActivityVerb::POST:
@@ -103,148 +88,44 @@ class SalmonAction extends Action
             case ActivityVerb::UNFOLLOW:
                 $this->handleUnfollow();
                 break;
+            case ActivityVerb::JOIN:
+                $this->handleJoin();
+                break;
+            default:
+                throw new ClientException(_("Unimplemented."));
             }
-            Event::handle('EndHandleSalmon', array($this->user, $this->activity));
+            Event::handle('EndHandleSalmon', array($this->activity));
         }
     }
 
-    /**
-     * We've gotten a post event on the Salmon backchannel, probably a reply.
-     *
-     * @todo validate if we need to handle this post, then call into
-     * ostatus_profile's general incoming-post handling.
-     */
     function handlePost()
     {
-        switch ($this->act->object->type) {
-        case ActivityObject::ARTICLE:
-        case ActivityObject::BLOGENTRY:
-        case ActivityObject::NOTE:
-        case ActivityObject::STATUS:
-        case ActivityObject::COMMENT:
-            break;
-        default:
-            throw new ClientException("Can't handle that kind of post.");
-        }
-
-        // Notice must either be a) in reply to a notice by this user
-        // or b) to the attention of this user
-
-        $context = $this->act->context;
-
-        if (!empty($context->replyToID)) {
-            $notice = Notice::staticGet('uri', $context->replyToID);
-            if (empty($notice)) {
-                throw new ClientException("In reply to unknown notice");
-            }
-            if ($notice->profile_id != $this->user->id) {
-                throw new ClientException("In reply to a notice not by this user");
-            }
-        } else if (!empty($context->attention)) {
-            if (!in_array($context->attention, $this->user->uri)) {
-                throw new ClientException("To the attention of user(s) not including this one!");
-            }
-        } else {
-            throw new ClientException("Not to anyone in reply to anything!");
-        }
-
-        $profile = $this->ensureProfile();
-        // @fixme do something with the post
+        throw new ClientException(_("Unimplemented!"));
     }
 
-    /**
-     * We've gotten a follow/subscribe notification from a remote user.
-     * Save a subscription relationship for them.
-     */
-
     function handleFollow()
     {
-        $oprofile = $this->ensureProfile();
-        if ($oprofile) {
-            common_log(LOG_INFO, "Setting up subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
-            $oprofile->subscribeRemoteToLocal($this->user);
-        } else {
-            common_log(LOG_INFO, "Can't set up subscription from remote; missing profile.");
-        }
+        throw new ClientException(_("Unimplemented!"));
     }
 
-    /**
-     * We've gotten an unfollow/unsubscribe notification from a remote user.
-     * Check if we have a subscription relationship for them and kill it.
-     *
-     * @fixme probably catch exceptions on fail?
-     */
     function handleUnfollow()
     {
-        $oprofile = $this->ensureProfile();
-        if ($oprofile) {
-            common_log(LOG_INFO, "Canceling subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
-            Subscription::cancel($oprofile->localProfile(), $this->user->getProfile());
-        } else {
-            common_log(LOG_ERR, "Can't cancel subscription from remote, didn't find the profile");
-        }
+        throw new ClientException(_("Unimplemented!"));
     }
 
-    /**
-     * Remote user likes one of our posts.
-     * Confirm the post is ours, and save a local favorite event.
-     */
-
     function handleFavorite()
     {
-        // WORST VARIABLE NAME EVER
-        $object = $this->act->object;
-
-        switch ($this->act->object->type) {
-        case ActivityObject::ARTICLE:
-        case ActivityObject::BLOGENTRY:
-        case ActivityObject::NOTE:
-        case ActivityObject::STATUS:
-        case ActivityObject::COMMENT:
-            break;
-        default:
-            throw new ClientException("Can't handle that kind of object for liking/faving.");
-        }
-
-        $notice = Notice::staticGet('uri', $object->id);
-
-        if (empty($notice)) {
-            throw new ClientException("Notice with ID $object->id unknown.");
-        }
-
-        if ($notice->profile_id != $this->user->id) {
-            throw new ClientException("Notice with ID $object->id not posted by $this->user->id.");
-        }
-
-        $profile = $this->ensureProfile();
-
-        $old = Fave::pkeyGet(array('user_id' => $profile->id,
-                                   'notice_id' => $notice->id));
-
-        if (!empty($old)) {
-            throw new ClientException("We already know that's a fave!");
-        }
-
-        $fave = new Fave();
-
-        // @fixme need to change this attribute name, maybe references
-        $fave->user_id   = $profile->id;
-        $fave->notice_id = $notice->id;
-
-        $result = $fave->insert();
-
-        if (!$result) {
-            common_log_db_error($fave, 'INSERT', __FILE__);
-            throw new ServerException('Could not save new favorite.');
-        }
+        throw new ClientException(_("Unimplemented!"));
     }
 
     /**
      * Remote user doesn't like one of our posts after all!
-     * Confirm the post is ours, and save a local favorite event.
+     * Confirm the post is ours, and delete a local favorite event.
      */
+
     function handleUnfavorite()
     {
+        throw new ClientException(_("Unimplemented!"));
     }
 
     /**
@@ -252,6 +133,15 @@ class SalmonAction extends Action
      */
     function handleShare()
     {
+        throw new ClientException(_("Unimplemented!"));
+    }
+
+    /**
+     * Hmmmm
+     */
+    function handleJoin()
+    {
+        throw new ClientException(_("Unimplemented!"));
     }
 
     /**