Video plugin. still rough, but federation works.

plugins/GNUsocialVideo/GNUsocialVideoPlugin.php

@@ -30,8 +30,18 @@ if (!defined('STATUSNET')) {
     exit(1);
 }
 
-class GNUsocialVideoPlugin extends Plugin
+class GNUsocialVideoPlugin extends MicroAppPlugin
 {
+
+    function onCheckSchema()
+    {
+        $schema = Schema::get();
+
+        $schema->ensureTable('video', Video::schemaDef());
+
+        return true;
+    }
+
     function onAutoload($cls)
     {
         $dir = dirname(__FILE__);
@@ -40,6 +50,15 @@ class GNUsocialVideoPlugin extends Plugin
         case 'PostvideoAction':
             include_once $dir . '/actions/postvideo.php';
             break;
+        case 'Video':
+            include_once $dir . '/Video.php';
+            break;
+        case 'VideoForm':
+            include_once $dir . '/videoform.php';
+            break;
+        case 'ShowvideoAction':
+            include_once $dir . '/showvideo.php';
+            break;
         default:
             break;
         }
@@ -49,6 +68,81 @@ class GNUsocialVideoPlugin extends Plugin
     function onRouterInitialized($m)
     {
         $m->connect('main/postvideo', array('action' => 'postvideo'));
+        $m->connect('showvideo/:id', array('action' => 'showvideo'));
         return true;
     }
+
+    function entryForm($out)
+    {
+        return new VideoForm($out);
+    }
+
+    function appTitle()
+    {
+        return _('video');
+    }
+
+    function tag()
+    {
+        return 'GNUsocialVideo';
+    }
+
+    function types()
+    {
+        return array(Video::OBJECT_TYPE);
+    }
+
+    function saveNoticeFromActivity($activity, $actor, $options=array())
+    {
+        if(count($activity->objects) != 1) {
+            throw new Exception('Too many activity objects.');
+        }
+
+        $videoObj = $activity->objects[0];
+
+        if ($videoObj->type != Video::OBJECT_TYPE) {
+            throw new Exception('Wrong type for object.');
+        }
+
+        // For now we read straight from the xml tree, no other way to get this information.
+        // When there's a better API for this, we should change to it.
+        $uri = ActivityUtils::getLink($activity->entry, 'enclosure');
+
+        $options['object_type'] = Video::OBJECT_TYPE;
+
+        Video::saveNew($actor, $uri, $options);
+   
+    }
+
+    function activityObjectFromNotice($notice)
+    {
+        $object = new ActivityObject();
+        $object->id = $notice->uri;
+        $object->type = Video::OBJECT_TYPE;
+        $object->title = $notice->content;
+        $object->summary = $notice->content;
+        $object->link = $notice->bestUrl();
+
+        $vid = Video::getByNotice($notice);
+
+        if ($vid) {
+            $object->extra[] = array('link', array('rel' => 'enclosure', 'href' => $vid->url), array());
+        }
+        
+        return $object;
+        
+    }
+
+    function showNotice($notice, $out)
+    {
+        $vid = Video::getByNotice($notice);
+        if ($vid) {
+            $out->element('video', array('src' => $vid->url));
+        }
+    }
+
+    function deleteRelated($notice)
+    {
+        exit(1); // TODO: implement
+    }
 }

plugins/GNUsocialVideo/Video.php

@@ -0,0 +1,112 @@
+<?php
+/**
+ * GNU Social
+ * Copyright (C) 2010, Free Software Foundation, Inc.
+ *
+ * PHP version 5
+ *
+ * LICENCE:
+ * 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   GNU Social
+ * @author    Ian Denhardt <ian@zenhack.net>
+ * @copyright 2011 Free Software Foundation, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ */
+
+if(!defined('STATUSNET')){
+    exit(1);
+}
+
+/**
+ * Data class for videos.
+ */
+
+class Video extends Managed_DataObject
+{
+    const OBJECT_TYPE = 'http://activitystrea.ms/schema/1.0/video';
+
+    public $__table = 'video'; // table name
+    public $id;                // char (36) // UUID
+    public $uri;               // varchar (255)  // This is the corresponding notice's uri.
+    public $url;               // varchar (255)
+    public $profile_id;        // int
+    
+    public function staticGet($k, $v=null)
+    {
+        return Memcached_DataObject::staticGet('Video', $k, $v);
+    }
+
+    public function getByNotice($notice)
+    {
+        return self::staticGet('uri', $notice->uri);
+    }
+
+    public function getNotice()
+    {
+        return Notice::staticGet('uri', $this->uri);
+    }
+
+    public static function schemaDef()
+    {
+        return array(
+            'description' => 'A video clip',
+            'fields' => array(
+                'id' => array('type' => 'char',
+                              'length' => 36,
+                              'not null' => true,
+                              'description' => 'UUID'),
+                'uri' => array('type' => 'varchar',
+                               'length' => 255,
+                               'not null' => true),
+                'url' => array('type' => 'varchar',
+                               'length' => 255,
+                               'not null' => true),
+                'profile_id' => array('type' => 'int', 'not null' => true),
+            ),
+            'primary key' => array('id'),
+            'foreign keys' => array('video_profile_id__key' => array('profile' => array('profile_id' => 'id'))),
+        );
+    }
+
+    function saveNew($profile, $url, $options=array())
+    {
+        $vid = new Video();
+
+        $vid->id =  UUID::gen();
+        $vid->profile_id = $profile->id;
+        $vid->url = $url;
+
+
+        $options['object_type'] = Video::OBJECT_TYPE;
+
+        if (!array_key_exists('uri', $options)) { 
+            $options['uri'] = common_local_url('showvideo', array('id' => $vid->id));
+        }
+
+        if (!array_key_exists('rendered', $options)) {
+            $options['rendered'] = sprintf("<video src=\"%s\">Sorry, your browser doesn't support the video tag.</video>", $url);
+        }
+
+        $vid->uri = $options['uri'];
+        
+        $vid->insert();
+
+        return Notice::saveNew($profile->id,
+                               '',
+                               'web',
+                               $options);
+
+    }
+}

plugins/GNUsocialVideo/actions/postvideo.php

@@ -32,52 +32,55 @@ if (!defined('STATUSNET')) {
 
 class PostvideoAction extends Action {
     var $user = null;
+    var $url = null;
 
     function prepare($args)
     {
         parent::prepare($args);
         $this->user = common_current_user();
+
+        if(empty($this->user)){
+            throw new ClientException(_('Must be logged in to post a video'),
+                403);
+        }
+
+        if($this->isPost()){
+            $this->checkSessionToken();
+        }
+
+        $this->url = filter_var($this->trimmed('url'), FILTER_SANITIZE_URL);
+        $this->url = filter_var($this->url, FILTER_VALIDATE_URL);
+
         return true;
     }
    
     function handle($args)
     {
         parent::handle($args);
-        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+
+        if ($this->isPost()) {
             $this->handlePost($args);
-        }
+        } else {
             $this->showPage();
         }
+    }
 
     function handlePost($args)
     {
-        if (!$this->arg('post')) {
-            return;
-        }
-        if (empty($_POST['video_uri'])) {
-            return;
-        }
-        $uri = $_POST['video_uri'];
-        $uri = filter_var($uri, FILTER_SANITIZE_URL);
-        $uri = filter_var($uri, FILTER_VALIDATE_URL);
-        if($uri) { 
-            $rend = sprintf('<video src="%s", controls="controls">Sorry, your browser doesn\'t support the video tag.</video>', $uri);
-            Notice::saveNew($this->user->id, 'video : ' . $uri, 'web', array('rendered' => $rend));
+        if (empty($this->url)) {
+            throw new ClientException(_('Bad URL.'));
         }
+
+        $profile = $this->user->getProfile();
+
+        $vid = Video::saveNew($profile, $this->url, array());
+
+        common_redirect($vid->uri, 303);
     }
  
     function showContent()
     {
-        if(empty($this->user)) {
-            $this->element('p', array(), 'You are not logged in.');
-        } else {
-            $this->elementStart('form', array('method' => 'post',
-                                              'action' => common_local_url('postvideo')));
-            $this->element('input', array('name' => 'video_uri',
-                                          'type' => 'text',
-                                          'id' => 'video_uri'));
-            $this->submit('post', _('Post'));
-            $this->elementEnd('form');
-        }
+        $form  = new VideoForm();
+        $form->show();
     }
 }

plugins/GNUsocialVideo/showvideo.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * GNU Social
+ * Copyright (C) 2010, Free Software Foundation, Inc.
+ *
+ * PHP version 5
+ *
+ * LICENCE:
+ * 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   GNU Social
+ * @author    Ian Denhardt <ian@zenhack.net>
+ * @copyright 2011 Free Software Foundation, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ */
+
+if(!defined('STATUSNET')){
+    exit(1);
+}
+
+class ShowvideoAction extends ShownoticeAction
+{
+    protected $id = null;
+    protected $vid = null;
+
+    function prepare($args)
+    {
+        OwnerDesignAction::prepare($args);
+        $this->id = $this->trimmed('id');
+        $this->vid = Video::staticGet('id', $this->id);
+
+        if (empty($this->vid)) {
+            throw new ClientException(_('No such video.'), 404);
+        }
+
+        $this->notice = $this->vid->getNotice();
+
+        if (empty($this->notice)) {
+            throw new ClientException(_('No such video'), 404);
+        }
+
+        $this->user = User::staticGet('id', $this->vid->profile_id);
+
+        if (empty($this->user)) {
+            throw new ClientException(_('No such user.'), 404);
+        }
+
+        $this->profile = $this->user->getProfile();
+
+        if (empty($this->profile)) {
+            throw new ServerException(_('User without a profile.'));
+        }
+
+        return true;
+    }
+}

plugins/GNUsocialVideo/videoform.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * GNU Social
+ * Copyright (C) 2010, Free Software Foundation, Inc.
+ *
+ * PHP version 5
+ *
+ * LICENCE:
+ * 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   GNU Social
+ * @author    Ian Denhardt <ian@zenhack.net>
+ * @copyright 2011 Free Software Foundation, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ */
+
+if(!defined('STATUSNET')){
+    exit(1);
+}
+
+class VideoForm extends Form
+{
+    function id()
+    {
+        return "form_new_video";
+    }
+
+    function action()
+    {
+        return common_local_url('postvideo');
+    }
+
+    function formData()
+    {
+        $this->out->elementStart('fieldset', array('id' => 'new_video_data'));
+        $this->out->elementStart('ul', 'form_data');
+
+        $this->li();
+        $this->out->input('url', _('URL'), null, _('URL of the video'));
+        $this->unli();
+
+        $this->out->elementEnd('ul');
+        $this->out->elementEnd('fieldset');
+    }
+
+    function formActions()
+    {
+        $this->out->submit('submit', _m('BUTTON', 'Save'));
+    }
+}