gallery sharing, experimental version

2 files changed, 161 insertions, 1 deletions

diff --git a/apps/gallery/ajax/galleryOp.php b/apps/gallery/ajax/galleryOp.php
index 459c30f6ac6..b0433898cda 100644
--- a/apps/gallery/ajax/galleryOp.php
+++ b/apps/gallery/ajax/galleryOp.php
@@ -111,9 +111,48 @@ function handleGetGallery($path) {
     $p[] = utf8_encode($r['file_path']);
   }
 
-  OC_JSON::success(array('albums'=>$a, 'photos'=>$p));
+  $r = OC_Gallery_Sharing::getEntryByAlbumId($album_details['album_id']);
+  $shared = false;
+  $recursive = false;
+  $token = '';
+  if ($row = $r->fetchRow()) {
+    $shared = true;
+    $recursive = ($row['recursive'] == 1)? true : false;
+    $token = $row['token'];
+  }
+
+  OC_JSON::success(array('albums'=>$a, 'photos'=>$p, 'shared' => $shared, 'recursive' => $recursive, 'token' => $token));
+}
+
+function handleShare($path, $share, $recursive) {
+  $recursive = $recursive == 'true' ? 1 : 0;
+  $owner = OC_User::getUser();
+  $r = OC_Gallery_Album::find($owner, null, $path);
+  if ($row = $r->fetchRow()) {
+    $albumId = $row['album_id'];
+  } else {
+    OC_JSON::error(array('cause' => 'Couldn\'t find requested gallery'));
+    exit;
+  }
+    
+  if ($share == false) {
+      OC_Gallery_Sharing::remove($albumId);
+      OC_JSON::success(array('sharing' => false));
+  } else { // share, yeah \o/
+    $r = OC_Gallery_Sharing::getEntryByAlbumId($albumId);
+    if (($row = $r->fetchRow())) { // update entry
+      OC_Gallery_Sharing::updateSharingByToken($row['token'], $recursive);
+      OC_JSON::success(array('sharing' => true, 'token' => $row['token'], 'recursive' => $recursive == 1 ? true : false ));
+    } else { // and new sharing entry
+      $date = new DateTime();
+      $token = md5($owner . $date->getTimestamp());
+      OC_Gallery_Sharing::addShared($token, intval($albumId), $recursive);
+      OC_JSON::success(array('sharing' => true, 'token' => $token, 'recursive' => $recursive == 1 ? true : false ));
+    }
+  }
 }
 
+
 if ($_GET['operation']) {
   switch($_GET['operation']) {
   case 'rename':
@@ -136,6 +175,9 @@ if ($_GET['operation']) {
   case 'get_gallery':
     handleGetGallery($_GET['path']);
     break;
+  case 'share':
+    handleShare($_GET['path'], $_GET['share'] == 'true' ? true : false, $_GET['recursive']);
+    break;
   default:
     OC_JSON::error(array('cause' => 'Unknown operation'));
   }
diff --git a/apps/gallery/ajax/sharing.php b/apps/gallery/ajax/sharing.php
new file mode 100644
index 00000000000..b737d8f6fee
--- /dev/null
+++ b/apps/gallery/ajax/sharing.php
@@ -0,0 +1,118 @@
+<?php
+
+/**
+* ownCloud - gallery application
+*
+* @author Bartek Przybylski
+* @copyright 2012 Bartek Przybylski bartek@alefzero.eu
+* 
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either 
+* version 3 of the License, or any later version.
+* 
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+*  
+* You should have received a copy of the GNU Lesser General Public 
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+* 
+*/
+
+require_once('../../../lib/base.php');
+
+if (!isset($_GET['token']) || !isset($_GET['operation'])) {
+  OC_JSON::error(array('cause' => 'Not enought arguments'));
+  exit;
+}
+
+$operation = $_GET['operation'];
+$token = $_GET['token'];
+
+if (!OC_Gallery_Sharing::isTokenValid($token)) {
+  OC_JSON::error(array('cause' => 'Given token is not valid'));
+  exit;
+}
+
+function handleGetGallery($token, $path) {
+  $owner = OC_Gallery_Sharing::getTokenOwner($token);
+  $apath = OC_Gallery_Sharing::getPath($token);
+
+  if ($path == false)
+    $root = $apath;
+  else
+    $root =  rtrim($apath,'/').$path;
+
+  $r = OC_Gallery_Album::find($owner, null, $root);
+  $albums = array();
+  $photos = array();
+  $albumId = -1;
+  if ($row = $r->fetchRow()) {
+    $albumId = $row['album_id'];
+  }
+  if ($albumId != -1) {
+
+    if (OC_Gallery_Sharing::isRecursive($token)) {
+      $r = OC_Gallery_Album::find($owner, null, null, $root);
+      while ($row = $r->fetchRow())
+        $albums[] = $row['album_name'];
+    }
+
+    $r = OC_Gallery_Photo::find($albumId);
+    while ($row = $r->fetchRow())
+      $photos[] = $row['file_path'];
+  }
+
+  OC_JSON::success(array('albums' => $albums, 'photos' => $photos));
+}
+
+function handleGetThumbnail($token, $imgpath) {
+  $owner = OC_Gallery_Sharing::getTokenOwner($token);
+  $image = OC_Gallery_Photo::getThumbnail($imgpath, $owner);
+  if ($image) {
+    OC_Response::enableCaching(3600 * 24); // 24 hour
+    $image->show();
+  }
+}
+
+function handleGetAlbumThumbnail($token, $albumname)
+{
+  $owner = OC_Gallery_Sharing::getTokenOwner($token);
+  $file = OC_Config::getValue("datadirectory").'/'. $owner .'/gallery/'.$albumname.'.png';
+  $image = new OC_Image($file);
+  if ($image->valid()) {
+    $image->centerCrop();
+    $image->resize(200);
+    $image->fixOrientation();
+    OC_Response::enableCaching(3600 * 24); // 24 hour
+    $image->show();
+  }
+}
+
+function handleGetPhoto($token, $photo) {
+  $owner = OC_Gallery_Sharing::getTokenOwner($token);
+  if (OC_User::isLoggedIn())
+    $file = OC::$CONFIG_DATADIRECTORY.urldecode($photo);
+  else
+    $file = OC::$CONFIG_DATADIRECTORY.'/'.$owner.'/files'.urldecode($photo);
+  header('Content-Type: '.OC_Image::getMimeTypeForFile($file));
+  OC_Response::sendFile($file);
+}
+
+switch ($operation) {
+  case 'get_gallery':
+    handleGetGallery($token, isset($_GET['path'])? $_GET['path'] : false);
+    break;
+  case 'get_thumbnail':
+    handleGetThumbnail($token, urldecode($_GET['img']));
+    break;
+  case 'get_album_thumbnail':
+    handleGetAlbumThumbnail($token, urldecode($_GET['albumname']));
+    break;
+  case 'get_photo':
+    handleGetPhoto($token, urldecode($_GET['photo']));
+    break;
+}
+