From 9fd2c3e1c91c3b903512caa903a481fa438c1d0b Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@e14n.com>
Date: Sat, 8 Jun 2013 17:45:49 -0400
Subject: [PATCH] Store direct messages as an activity

---
 classes/Message.php    | 78 ++++++++++++++++++++++++++++++++++++++++++
 lib/activityobject.php | 29 +++++++++++++++-
 2 files changed, 106 insertions(+), 1 deletion(-)

diff --git a/classes/Message.php b/classes/Message.php
index e04b4f47e3..b904de0ab8 100644
--- a/classes/Message.php
+++ b/classes/Message.php
@@ -139,4 +139,82 @@ class Message extends Managed_DataObject
 
         mail_notify_message($this, $from, $to);
     }
+
+    function getSource()
+    {
+        $ns = new Notice_source();
+        if (!empty($this->source)) {
+            switch ($this->source) {
+            case 'web':
+            case 'xmpp':
+            case 'mail':
+            case 'omb':
+            case 'system':
+            case 'api':
+                $ns->code = $this->source;
+                break;
+            default:
+                $ns = Notice_source::staticGet($this->source);
+                if (!$ns) {
+                    $ns = new Notice_source();
+                    $ns->code = $this->source;
+                    $app = Oauth_application::staticGet('name', $this->source);
+                    if ($app) {
+                        $ns->name = $app->name;
+                        $ns->url  = $app->source_url;
+                    }
+                }
+                break;
+            }
+        }
+        return $ns;
+    }
+
+    function asActivity()
+    {
+        $act = new Activity();
+
+        if (Event::handle('StartMessageAsActivity', array($this, &$act))) {
+
+            $act->id      = TagURI::mint(sprintf('activity:message:%d', $this->id));
+            $act->time    = strtotime($this->created);
+            $act->link    = $this->url;
+
+            $profile = Profile::staticGet('id', $this->from_profile);
+
+            if (empty($profile)) {
+                throw new Exception(sprintf("Sender profile not found: %d", $this->from_profile));
+            }
+            
+            $act->actor            = ActivityObject::fromProfile($profile);
+            $act->actor->extra[]   = $profile->profileInfo($cur);
+
+            $act->verb = ActivityVerb::POST;
+
+            $act->objects[] = ActivityObject::fromMessage($this);
+
+            $ctx = new ActivityContext();
+
+            $rprofile = Profile::staticGet('id', $this->to_profile);
+
+            if (empty($rprofile)) {
+                throw new Exception(sprintf("Receiver profile not found: %d", $this->to_profile));
+            }
+
+            $ctx->attention[] = $rprofile->getUri();
+            $ctx->attentionType[$rprofile->getUri()] = ActivityObject::PERSON;
+
+            $act->context = $ctx;
+
+            $source = $this->getSource();
+
+            if ($source) {
+                $act->generator = ActivityObject::fromNoticeSource($source);
+            }
+
+            Event::handle('EndMessageAsActivity', array($this, &$act));
+        }
+
+        return $act;
+    }
 }
diff --git a/lib/activityobject.php b/lib/activityobject.php
index f4ddde318a..fe0d1ef669 100644
--- a/lib/activityobject.php
+++ b/lib/activityobject.php
@@ -441,6 +441,8 @@ class ActivityObject
             $object->content = $notice->rendered;
             $object->link    = $notice->bestUrl();
 
+            $object->extra[] = array('status_net', array('notice_id' => $notice->id));
+
             Event::handle('EndActivityObjectFromNotice', array($notice, &$object));
         }
 
@@ -632,7 +634,7 @@ class ActivityObject
                 $object->date = $source->created;
             }
             
-            $object->extras[] = array('status_net', array('source_code' => $source->code));
+            $object->extra[] = array('status_net', array('source_code' => $source->code));
 
             Event::handle('EndActivityObjectFromNoticeSource', array($source, &$object));
         }
@@ -640,6 +642,31 @@ class ActivityObject
         return $object;
     }
 
+    static function fromMessage(Message $message)
+    {
+        $object = new ActivityObject();
+
+        if (Event::handle('StartActivityObjectFromMessage', array($message, &$object))) {
+
+            $object->type    = ActivityObject::NOTE;
+            $object->id      = ($message->uri) ? $message->uri : (($message->url) ? $message->url : TagURI::mint(sprintf("message:%d", $message->id)));
+            $object->content = $message->rendered;
+            $object->date    = $message->created;
+
+            if ($message->url) {
+                $object->link = $message->url;
+            } else {
+                $object->link = common_local_url('showmessage', array('message' => $message->id));
+            }
+
+            $object->extra[] = array('status_net', array('message_id' => $message->id));
+            
+            Event::handle('EndActivityObjectFromNoticeSource', array($source, &$object));
+        }
+
+        return $object;
+    }
+
     function outputTo($xo, $tag='activity:object')
     {
         if (!empty($tag)) {