BLUE-8: The OpenStack driver now works completely with all operations - flip, rotate, refresh thumbnails. It's also possible to move photos between albums across different storage providers.

app/AlbumSources/IAlbumSource.php

@@ -5,6 +5,7 @@ namespace App\AlbumSources;
 use App\Album;
 use App\Photo;
 use App\Storage;
+use Guzzle\Http\EntityBody;
 use Symfony\Component\HttpFoundation\File\File;
 
 interface IAlbumSource
@@ -23,20 +24,20 @@ interface IAlbumSource
      */
     function deleteThumbnail(Photo $photo, $thumbnail = null);
 
+    /**
+     * Fetches the contents of a thumbnail for a photo.
+     * @param Photo $photo Photo to fetch the thumbnail for.
+     * @param string $thumbnail Thumbnail to fetch (or null to fetch the original.)
+     * @return EntityBody
+     */
+    function fetchPhotoContent(Photo $photo, $thumbnail = null);
+
     /**
      * Gets the name of this album source.
      * @return string
      */
     function getName();
 
-    /**
-     * Gets the absolute path to the given photo file.
-     * @param Photo $photo Photo to get the path to.
-     * @param string $thumbnail Thumbnail to get the image to.
-     * @return string
-     */
-    function getPathToPhoto(Photo $photo, $thumbnail = null);
-
     /**
      * Gets the absolute URL to the given photo file.
      * @param Photo $photo Photo to get the URL to.
@@ -45,30 +46,14 @@ interface IAlbumSource
      */
     function getUrlToPhoto(Photo $photo, $thumbnail = null);
 
-    /**
-     * Saves the original photo to its permanent location.
-     * @param Photo $photo Photo the original relates to.
-     * @param $tempFilename Filename containing the original image.
-     * @return mixed
-     */
-    function saveOriginal(Photo $photo, $tempFilename);
-
     /**
      * Saves a generated thumbnail to its permanent location.
-     * @param Photo $photo Photo the thumbnail relates to.
+     * @param Photo $photo Photo the image relates to.
-     * @param string $thumbnailInfo Information about the thumbnail.
+     * @param string $tempFilename Filename containing the image.
-     * @param string $tempFilename Filename containing the thumbnail.
+     * @param string $thumbnail Name of the thumbnail (or null for the original.)
      * @return mixed
      */
-    function saveThumbnail(Photo $photo, $thumbnailInfo, $tempFilename);
+    function saveThumbnail(Photo $photo, $tempFilename, $thumbnail = null);
-
-    /**
-     * Saves an uploaded file to the container and returns the filename.
-     * @param File $uploadedFile The photo uploaded
-     * @param string $overrideFilename Specific file name to use, or null to randomly generate one.
-     * @return File
-     */
-    function saveUploadedPhoto(File $uploadedFile, $overrideFilename = null);
 
     /**
      * @param Album $album

app/AlbumSources/LocalFilesystemSource.php

@@ -6,6 +6,7 @@ use App\Album;
 use App\Helpers\MiscHelper;
 use App\Photo;
 use App\Services\PhotoService;
+use Guzzle\Http\EntityBody;
 use Symfony\Component\HttpFoundation\File\File;
 
 /**
@@ -24,12 +25,33 @@ class LocalFilesystemSource extends AlbumSourceBase implements IAlbumSource
 
     public function deleteThumbnail(Photo $photo, $thumbnail = null)
     {
-        return @unlink($this->getPathToPhoto($photo, $thumbnail));
+        return @unlink(
+            join(DIRECTORY_SEPARATOR, [
+                $this->getPathToAlbum(),
+                is_null($thumbnail) ? $this->getOriginalsFolder() : $thumbnail,
+                $photo->storage_file_name
+            ])
+        );
     }
 
-    public function getOriginalsFolder()
+    /**
+     * Fetches the contents of a thumbnail for a photo.
+     * @param Photo $photo Photo to fetch the thumbnail for.
+     * @param string $thumbnail Thumbnail to fetch (or null to fetch the original.)
+     * @return EntityBody
+     */
+    public function fetchPhotoContent(Photo $photo, $thumbnail = null)
     {
-        return '_originals';
+        $fh = fopen(
+            join(DIRECTORY_SEPARATOR, [
+                $this->getPathToAlbum(),
+                is_null($thumbnail) ? $this->getOriginalsFolder() : $thumbnail,
+                $photo->storage_file_name
+            ]),
+            'r+'
+        );
+
+        return EntityBody::factory($fh);
     }
 
     public function getName()
@@ -37,16 +59,6 @@ class LocalFilesystemSource extends AlbumSourceBase implements IAlbumSource
         return 'global.album_sources.filesystem';
     }
 
-    public function getPathToPhoto(Photo $photo, $thumbnail = null)
-    {
-        if (is_null($thumbnail))
-        {
-            $thumbnail = $this->getOriginalsFolder();
-        }
-
-        return sprintf('%s/%s/%s', $this->getPathToAlbum(), $thumbnail, $photo->storage_file_name);
-    }
-
     public function getUrlToPhoto(Photo $photo, $thumbnail = null)
     {
         $photoUrl = route('downloadPhoto', [
@@ -62,38 +74,21 @@ class LocalFilesystemSource extends AlbumSourceBase implements IAlbumSource
         return $photoUrl;
     }
 
-    public function saveOriginal(Photo $photo, $tempFilename)
+    public function saveThumbnail(Photo $photo, $tempFilename, $thumbnail = null)
-    {
-        $this->saveThumbnail($photo, $tempFilename, $this->getOriginalsFolder());
-    }
-
-    public function saveThumbnail(Photo $photo, $tempFilename, $thumbnail)
     {
         $fileInfo = new File($tempFilename);
-        $fileInfo->move(sprintf('%s/%s', $this->getPathToAlbum(), $thumbnail), $photo->storage_file_name);
+        $fileInfo->move(
-    }
+            join(DIRECTORY_SEPARATOR, [
-
-    public function saveUploadedPhoto(File $uploadedFile, $overrideFilename = null)
-    {
-        $tempFilename = sprintf(
-            '%s/%s/%s',
                 $this->getPathToAlbum(),
-            $this->getOriginalsFolder(),
+                is_null($thumbnail) ? $this->getOriginalsFolder() : $thumbnail
-            is_null($overrideFilename) ? MiscHelper::randomString(20) : basename($overrideFilename)
+            ]),
+            $photo->storage_file_name
         );
-
-        // Only add an extension if an override filename was not given, assume this is present
-        if (is_null($overrideFilename))
-        {
-            $extension = $uploadedFile->guessExtension();
-            if (!is_null($extension))
-            {
-                $tempFilename .= '.' . $extension;
-            }
     }
 
-        $uploadedFile->move(dirname($tempFilename), basename($tempFilename));
+    private function getOriginalsFolder()
-        return new File($tempFilename);
+    {
+        return '_originals';
     }
 
     private function getPathToAlbum()

app/AlbumSources/OpenStackSource.php

@@ -2,6 +2,10 @@
 
 namespace App\AlbumSources;
 use App\Photo;
+use Guzzle\Http\EntityBody;
+use Guzzle\Http\Exception\ClientErrorResponseException;
+use Illuminate\Support\Facades\Log;
+use OpenCloud\ObjectStore\Exception\ObjectNotFoundException;
 use OpenCloud\OpenStack;
 use Symfony\Component\HttpFoundation\File\File;
 
@@ -17,7 +21,8 @@ class OpenStackSource extends AlbumSourceBase implements IAlbumSource
      */
     public function deleteAlbumContents()
     {
-        // TODO: Implement deleteAlbumContents() method.
+        // Because all photos live in a single container, there is nothing "global" to delete for the entire album
+        // The delete routine will have already removed all photos
     }
 
     /**
@@ -28,7 +33,30 @@ class OpenStackSource extends AlbumSourceBase implements IAlbumSource
      */
     public function deleteThumbnail(Photo $photo, $thumbnail = null)
     {
-        // TODO: Implement deleteThumbnail() method.
+        $photoPath = $this->getPathToPhoto($photo, $thumbnail);
+
+        try
+        {
+            $this->getContainer()->deleteObject($photoPath);
+        }
+        catch (ClientErrorResponseException $ex)
+        {
+            // Don't worry if the file no longer exists
+            Log::warning('Failed deleting image from OpenStack.', ['error' => $ex->getMessage(), 'path' => $photoPath]);
+        }
+    }
+
+    /**
+     * Fetches the contents of a thumbnail for a photo.
+     * @param Photo $photo Photo to fetch the thumbnail for.
+     * @param string $thumbnail Thumbnail to fetch (or null to fetch the original.)
+     * @return EntityBody
+     */
+    public function fetchPhotoContent(Photo $photo, $thumbnail = null)
+    {
+        $object = $this->getContainer()->getObject($this->getPathToPhoto($photo, $thumbnail));
+
+        return $object->getContent();
     }
 
     /**
@@ -40,17 +68,6 @@ class OpenStackSource extends AlbumSourceBase implements IAlbumSource
         return 'global.album_sources.openstack';
     }
 
-    /**
-     * Gets the absolute path to the given photo file.
-     * @param Photo $photo Photo to get the path to.
-     * @param string $thumbnail Thumbnail to get the image to.
-     * @return string
-     */
-    public function getPathToPhoto(Photo $photo, $thumbnail = null)
-    {
-        // TODO: Implement getPathToPhoto() method.
-    }
-
     /**
      * Gets the absolute URL to the given photo file.
      * @param Photo $photo Photo to get the URL to.
@@ -59,48 +76,47 @@ class OpenStackSource extends AlbumSourceBase implements IAlbumSource
      */
     public function getUrlToPhoto(Photo $photo, $thumbnail = null)
     {
-        return sprintf(
+        $cdnUrl = $this->configuration->cdn_url;
-            '%s/%s/%s/%s',
+        if (strlen($cdnUrl) > 0)
-            'https://photos-dev-898b0644.cdn.memsites.com',
+        {
-            $this->album->url_alias,
+            if (substr($cdnUrl, strlen($cdnUrl) - 1, 1) == '/')
-            is_null($thumbnail) ? $this->getOriginalsFolder() : $thumbnail,
+            {
-            $photo->storage_file_name
+                $cdnUrl = substr($cdnUrl, 0, strlen($cdnUrl) - 1);
-        );
             }
 
-    public function saveOriginal(Photo $photo, $tempFilename)
+            return sprintf('%s/%s', $cdnUrl, $this->getPathToPhoto($photo, $thumbnail));
+        }
+
+        // Not using a CDN - use the standard download controller
+        $photoUrl = route('downloadPhoto', [
+            'albumUrlAlias' => $this->album->url_alias,
+            'photoFilename' => $photo->storage_file_name
+        ]);
+
+        if (!is_null($thumbnail))
         {
-        $this->saveThumbnail($photo, $tempFilename, $this->getOriginalsFolder());
+            $photoUrl .= sprintf('?t=%s', urlencode($thumbnail));
+        }
+
+        return $photoUrl;
     }
 
     /**
      * Saves a generated thumbnail to its permanent location.
-     * @param Photo $photo Photo the thumbnail relates to.
+     * @param Photo $photo Photo the image relates to.
-     * @param string $tempFilename Filename containing the thumbnail.
+     * @param string $tempFilename Filename containing the image.
-     * @param string $thumbnail Name of the thumbnail.
+     * @param string $thumbnail Name of the thumbnail (or null for the original.)
      * @return mixed
      */
-    public function saveThumbnail(Photo $photo, $tempFilename, $thumbnail)
+    public function saveThumbnail(Photo $photo, $tempFilename, $thumbnail = null)
     {
+        $photoPath = $this->getPathToPhoto($photo, $thumbnail);
+
         $container = $this->getContainer();
-        $container->uploadObject(
+        $container->uploadObject($photoPath, fopen($tempFilename, 'r+'));
-            sprintf('%s/%s/%s', $this->album->url_alias, $thumbnail, $photo->storage_file_name),
-            fopen($tempFilename, 'r+')
-        );
     }
 
-    /**
+    protected function getClient()
-     * Saves an uploaded file to the container and returns the filename.
-     * @param File $uploadedFile The photo uploaded
-     * @param string $overrideFilename Specific file name to use, or null to randomly generate one.
-     * @return File
-     */
-    public function saveUploadedPhoto(File $uploadedFile, $overrideFilename = null)
-    {
-        // TODO: Implement saveUploadedPhoto() method.
-    }
-
-    private function getClient()
     {
         return new OpenStack($this->configuration->auth_url, [
             'username' => $this->configuration->username,
@@ -109,17 +125,12 @@ class OpenStackSource extends AlbumSourceBase implements IAlbumSource
         ]);
     }
 
-    private function getContainer()
+    protected function getContainer()
     {
         return $this->getStorageService()->getContainer($this->configuration->container_name);
     }
 
-    private function getOriginalsFolder()
+    protected function getStorageService()
-    {
-        return '_originals';
-    }
-
-    private function getStorageService()
     {
         return $this->getClient()->objectStoreService(
             $this->configuration->service_name,
@@ -127,4 +138,19 @@ class OpenStackSource extends AlbumSourceBase implements IAlbumSource
             'publicURL'
         );
     }
+
+    private function getOriginalsFolder()
+    {
+        return '_originals';
+    }
+
+    private function getPathToPhoto(Photo $photo, $thumbnail = null)
+    {
+        return sprintf(
+            '%s/%s/%s',
+            $this->album->url_alias,
+            is_null($thumbnail) ? $this->getOriginalsFolder() : $thumbnail,
+            $photo->storage_file_name
+        );
+    }
 }

app/Http/Controllers/Admin/PhotoController.php

@@ -112,7 +112,8 @@ class PhotoController extends Controller
     {
         $this->authorize('admin-access');
 
-        settype($direction, 'boolean');
+        settype($horizontal, 'boolean');
+        settype($vertical, 'boolean');
 
         $photo = Photo::where('id', intval($photoId))->first();
         if (is_null($photo))
@@ -407,9 +408,7 @@ class PhotoController extends Controller
             return null;
         }
 
-        $numberChanged = 0;
+        if ($request->has('bulk-action'))
-
-        if ($request->has('bulk-apply'))
         {
             $numberChanged = $this->applyBulkActions($request, $album);
         }
@@ -445,6 +444,7 @@ class PhotoController extends Controller
             }
 
             $photoService = new PhotoService($photo);
+            $doNotSave = false;
             switch (strtolower($action))
             {
                 case 'change_album':
@@ -466,6 +466,7 @@ class PhotoController extends Controller
 
                 case 'delete':
                     $photoService->delete();
+                    $doNotSave = true;
                     break;
 
                 case 'flip_both':
@@ -493,7 +494,10 @@ class PhotoController extends Controller
                     break;
             }
 
+            if (!$doNotSave)
+            {
                 $photo->save();
+            }
 
             $numberChanged++;
         }

app/Http/Controllers/Admin/StorageController.php

@@ -78,7 +78,8 @@ class StorageController extends Controller
             'password',
             'service_name',
             'service_region',
-            'container_name'
+            'container_name',
+            'cdn_url'
         ]));
         $storage->is_active = true;
         $storage->is_default = (strtolower($request->get('is_default')) == 'on');
@@ -164,6 +165,11 @@ class StorageController extends Controller
             App::abort(404);
         }
 
+        if (isset($storage->password) && strlen($storage->password) > 0)
+        {
+            $storage->password = decrypt($storage->password);
+        }
+
         return Theme::render('admin.edit_storage', ['storage' => $storage]);
     }
 
@@ -184,7 +190,17 @@ class StorageController extends Controller
             App::abort(404);
         }
 
-        $storage->fill($request->only(['name']));
+        $storage->fill($request->only([
+            'name',
+            'auth_url',
+            'tenant_name',
+            'username',
+            'password',
+            'service_name',
+            'service_region',
+            'container_name',
+            'cdn_url'
+        ]));
         $storage->is_active = (strtolower($request->get('is_active')) == 'on');
         $storage->is_default = (strtolower($request->get('is_default')) == 'on');
 
@@ -193,6 +209,11 @@ class StorageController extends Controller
             $storage->is_default = false;
         }
 
+        if (isset($storage->password) && !empty($storage->password))
+        {
+            $storage->password = encrypt($storage->password);
+        }
+
         $storage->save();
 
         if ($storage->is_default)

app/Http/Controllers/Gallery/PhotoController.php

@@ -11,6 +11,7 @@ use app\Http\Controllers\Admin\AlbumController;
 use App\Http\Controllers\Controller;
 use App\Http\Middleware\VerifyCsrfToken;
 use App\Photo;
+use Guzzle\Http\Mimetypes;
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Gate;
 use Symfony\Component\HttpFoundation\Request;
@@ -53,10 +54,23 @@ class PhotoController extends Controller
         $thumbnail = $request->get('t');
         if (is_null($thumbnail))
         {
-            Gate::forUser($this->getUser())->authorize('photo.download_original', $photo);
+            $this->authorizeForUser($this->getUser(), 'photo.download_original', $photo);
         }
 
-        return response()->file($album->getAlbumSource()->getPathToPhoto($photo, $thumbnail));
+        $photoStream = $album->getAlbumSource()->fetchPhotoContent($photo, $thumbnail);
+        $mimeType = Mimetypes::getInstance()->fromFilename($photo->storage_file_name);
+
+        return response()->stream(
+            function() use ($photoStream)
+            {
+                echo $photoStream;
+            },
+            200,
+            [
+                'Content-Length' => $photoStream->getContentLength(),
+                'Content-Type' => $mimeType
+            ]
+        );
     }
 
     public function show(Request $request, $albumUrlAlias, $photoFilename)

app/Http/Requests/StoreStorageRequest.php

@@ -24,6 +24,8 @@ class StoreStorageRequest extends FormRequest
      */
     public function rules()
     {
+        $result = [];
+
         switch ($this->method())
         {
             case 'POST':
@@ -46,19 +48,35 @@ class StoreStorageRequest extends FormRequest
                         $result['service_name'] = 'sometimes|required';
                         $result['service_region'] = 'sometimes|required';
                         $result['container_name'] = 'sometimes|required';
+                        $result['cdn_url'] = 'sometimes|url';
                         break;
                 }
-
+                break;
-                return $result;
 
             case 'PATCH':
             case 'PUT':
                 $storageId = intval($this->segment(3));
-
+                $storage = Storage::find($storageId);
-                return [
+                $result = [
                     'name' => 'required|max:255|unique:storages,name,' . $storageId
                 ];
+
+                switch ($storage->source)
+                {
+                    case 'OpenStackSource':
+                        $result['auth_url'] = 'sometimes|required';
+                        $result['tenant_name'] = 'sometimes|required';
+                        $result['username'] = 'sometimes|required';
+                        $result['password'] = 'sometimes|required';
+                        $result['service_name'] = 'sometimes|required';
+                        $result['service_region'] = 'sometimes|required';
+                        $result['container_name'] = 'sometimes|required';
+                        $result['cdn_url'] = 'sometimes|url';
+                        break;
+                }
+                break;
         }
 
+        return $result;
     }
 }

app/Services/PhotoService.php

@@ -117,7 +117,7 @@ class PhotoService
         $this->photo->save();
 
         // Save the original
-        $this->albumSource->saveOriginal($this->photo, $photoFile);
+        $this->albumSource->saveThumbnail($this->photo, $photoFile);
 
         $this->regenerateThumbnails($originalPhotoResource);
     }
@@ -128,11 +128,11 @@ class PhotoService
         $currentSource = $this->photo->album->getAlbumSource();
         $newSource = $newAlbum->getAlbumSource();
 
-        // Get the current photo's path
+        // First export the original photo from the storage provider
-        $file = new File($currentSource->getPathToPhoto($this->photo));
+        $photoPath = $this->downloadToTemporaryFolder();
 
         // Save to the new album
-        $newSource->saveUploadedPhoto($file, $this->photo->storage_file_name);
+        $newSource->saveThumbnail($this->photo, $photoPath);
 
         // Delete the original
         $this->delete();
@@ -169,25 +169,39 @@ class PhotoService
 
     public function flip($horizontal, $vertical)
     {
+        // First export the original photo from the storage provider
+        $photoPath = $this->downloadToTemporaryFolder();
+
         $imageInfo = array();
-        $photoPath = $this->albumSource->getPathToPhoto($this->photo);
         $originalPhotoImage = $this->imageHelper->openImage($photoPath, $imageInfo);
         if ($this->imageHelper->flipImage($originalPhotoImage, boolval($horizontal), boolval($vertical)))
         {
             $this->imageHelper->saveImage($originalPhotoImage, $photoPath, $imageInfo);
 
+            // Update and save the original image back to the storage provider
+            $this->albumSource->saveThumbnail($this->photo, $photoPath);
+
+            // Re-create the thumbnails
             $this->regenerateThumbnails($originalPhotoImage);
 
             $this->photo->save();
         }
+
+        // Remove the temp file
+        @unlink($photoPath);
     }
 
     public function regenerateThumbnails($originalPhotoResource = null)
     {
+        $photoPath = null;
+
         if (is_null($originalPhotoResource))
         {
+            // First export the original photo from the storage provider
+            $photoPath = $this->downloadToTemporaryFolder();
+
             $imageInfo = null;
-            $originalPhotoResource = $this->imageHelper->openImage($this->albumSource->getPathToPhoto($this->photo), $imageInfo);
+            $originalPhotoResource = $this->imageHelper->openImage($photoPath, $imageInfo);
         }
 
         // Generate and save thumbnails
@@ -200,16 +214,28 @@ class PhotoService
             $generatedThumbnailPath = $this->imageHelper->generateThumbnail($originalPhotoResource, $this->photo, $thumbnail);
             $this->albumSource->saveThumbnail($this->photo, $generatedThumbnailPath, $thumbnail['name']);
         }
+
+        if (is_null($originalPhotoResource) && !is_null($photoPath))
+        {
+            // Remove the temp file
+            @unlink($photoPath);
+        }
     }
 
     public function rotate($angle)
     {
         $imageInfo = array();
-        $photoPath = $this->albumSource->getPathToPhoto($this->photo);
+
+        // First export the photo from the storage provider
+        $photoPath = $this->downloadToTemporaryFolder();
+
         $originalPhotoImage = $this->imageHelper->openImage($photoPath, $imageInfo);
         $originalPhotoImage = $this->imageHelper->rotateImage($originalPhotoImage, intval($angle));
         $this->imageHelper->saveImage($originalPhotoImage, $photoPath, $imageInfo);
 
+        // Update and save the original image back to the storage provider
+        $this->albumSource->saveThumbnail($this->photo, $photoPath);
+
         if ($angle == 90 || $angle == 270)
         {
             $width = $this->photo->width;
@@ -220,6 +246,27 @@ class PhotoService
         $this->regenerateThumbnails($originalPhotoImage);
 
         $this->photo->save();
+
+        // Remove the temp file
+        @unlink($photoPath);
+    }
+
+    private function downloadToTemporaryFolder()
+    {
+        $photoPath = tempnam(sys_get_temp_dir(), 'BlueTwilight_');
+        $photoHandle = fopen($photoPath, 'w');
+
+        $stream = $this->albumSource->fetchPhotoContent($this->photo);
+        $stream->rewind();
+        while (!$stream->feof())
+        {
+            fwrite($photoHandle, $stream->read(4096));
+        }
+        fflush($photoHandle);
+        fclose($photoHandle);
+        $stream->close();
+
+        return $photoPath;
     }
 
     private function metadataCameraMake(array $exifData)

app/Storage.php

@@ -27,7 +27,8 @@ class Storage extends Model
         'password',
         'service_name',
         'service_region',
-        'container_name'
+        'container_name',
+        'cdn_url'
     ];
 
     public function albums()

database/migrations/2016_10_28_083537_add_cdn_url_storage_column.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddCdnUrlStorageColumn extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('storages', function (Blueprint $table) {
+            $table->string('cdn_url')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('storages', function (Blueprint $table) {
+            $table->dropColumn('cdn_url');
+        });
+    }
+}

public/themes/base/js/app.js

@@ -93,10 +93,16 @@ function EditPhotosViewModel(album_id, language, urls) {
     self.albums = ko.observableArray();
     self.bulkModifyMethod = ko.observable();
     self.photoIDs = ko.observableArray();
+    self.isSubmitting = false;
 
     /* Called when the Apply button on the "bulk apply selected actions" form is clicked */
     self.bulkModifySelected = function()
     {
+        if (self.isSubmitting)
+        {
+            return true;
+        }
+        
         var bulk_form = $('form#bulk-modify-form');
 
         if (self.bulkModifyMethod() == 'change_album')
@@ -104,8 +110,11 @@ function EditPhotosViewModel(album_id, language, urls) {
             // Prompt for the new album to move to
             self.promptForNewAlbum(function(dialog) {
                 var album_id = $('select', dialog).val();
-                $('input[name="new-album-id"]', form).val(album_id);
+                $('input[name="new-album-id"]', bulk_form).val(album_id);
-                bulk_form.submit();
+
+                self.isSubmitting = true;
+                $('button[name="bulk-apply"]', bulk_form).click();
+                _bt_showLoadingModal();
             });
 
             return false;
@@ -125,7 +134,9 @@ function EditPhotosViewModel(album_id, language, urls) {
                         label: language.action_delete,
                         className: "btn-danger",
                         callback: function() {
-                            bulk_form.submit();
+                            self.isSubmitting = true;
+                            $('button[name="bulk-apply"]', bulk_form).click();
+                            _bt_showLoadingModal();
                         }
                     }
                 }
@@ -151,6 +162,7 @@ function EditPhotosViewModel(album_id, language, urls) {
             {
                 window.location.reload();
             });
+            _bt_showLoadingModal();
         });
 
         return false;

resources/lang/en/forms.php

@@ -31,6 +31,7 @@ return [
     'settings_restrict_originals_download_help' => 'With this option enabled, only the photo\'s owner can download the original high-resolution images.',
     'storage_active_label' => 'Location is active. Uncheck to prevent creating new albums in this location.',
     'storage_auth_url_label' => 'Authentication URL:',
+    'storage_cdn_url_label' => 'Public CDN URL (if supported and enabled):',
     'storage_container_name_label' => 'Container name:',
     'storage_driver_label' => 'Storage driver:',
     'storage_location_label' => 'Physical location:',

resources/lang/en/global.php

@@ -8,6 +8,7 @@ return [
     'copyright' => '© :years :link_startAndy Heathershaw:link_end',
     'licensed_to' => 'Licensed to :name (:number)',
     'version_number' => 'Version :version',
+    'please_wait' => 'Please wait...',
     'post_max_exceeded' => 'Your upload exceeded the maximum size the web server is configured to allow. Please check the value of the "post_max_size" parameter in php.ini.',
     'powered_by' => 'Powered by :link_startBlue Twilight:link_end - the self-hosted photo gallery software.',
     'units' => [

resources/views/themes/base/admin/create_storage.blade.php

@@ -145,6 +145,17 @@
                                 </span>
                             @endif
                         </div>
+
+                        <div class="form-group{{ $errors->has('cdn_url') ? ' has-error' : '' }}">
+                            {!! Form::label('cdn_url', trans('forms.storage_cdn_url_label'), ['class' => 'control-label']) !!}
+                            {!! Form::text('cdn_url', old('cdn_url'), ['class' => 'form-control']) !!}
+
+                            @if ($errors->has('cdn_url'))
+                                <span class="help-block">
+                                    <strong>{{ $errors->first('cdn_url') }}</strong>
+                                </span>
+                            @endif
+                        </div>
                     </div>
                 </div>
 

resources/views/themes/base/admin/edit_storage.blade.php

@@ -48,6 +48,112 @@
                     </label>
                 </div>
 
+                @if ($storage->source == 'OpenStackSource')
+                    <hr/>
+                    <div class="row">
+                        <div class="col-md-6">
+                            <div class="form-group{{ $errors->has('auth_url') ? ' has-error' : '' }}">
+                                {!! Form::label('auth_url', trans('forms.storage_auth_url_label'), ['class' => 'control-label']) !!}
+                                {!! Form::text('auth_url', old('auth_url'), ['class' => 'form-control']) !!}
+
+                                @if ($errors->has('auth_url'))
+                                    <span class="help-block">
+                                        <strong>{{ $errors->first('auth_url') }}</strong>
+                                    </span>
+                                @endif
+                            </div>
+                        </div>
+                        <div class="col-md-6">
+                            <div class="form-group{{ $errors->has('tenant_name') ? ' has-error' : '' }}">
+                                {!! Form::label('tenant_name', trans('forms.storage_tenant_name_label'), ['class' => 'control-label']) !!}
+                                {!! Form::text('tenant_name', old('tenant_name'), ['class' => 'form-control']) !!}
+
+                                @if ($errors->has('tenant_name'))
+                                    <span class="help-block">
+                                        <strong>{{ $errors->first('tenant_name') }}</strong>
+                                    </span>
+                                @endif
+                            </div>
+                        </div>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6">
+                            <div class="form-group{{ $errors->has('username') ? ' has-error' : '' }}">
+                                {!! Form::label('username', trans('forms.username_label'), ['class' => 'control-label']) !!}
+                                {!! Form::text('username', old('username'), ['class' => 'form-control']) !!}
+
+                                @if ($errors->has('username'))
+                                    <span class="help-block">
+                                        <strong>{{ $errors->first('username') }}</strong>
+                                    </span>
+                                @endif
+                            </div>
+                        </div>
+                        <div class="col-md-6">
+                            <div class="form-group{{ $errors->has('password') ? ' has-error' : '' }}">
+                                {!! Form::label('password', trans('forms.password_label'), ['class' => 'control-label']) !!}
+                                {!! Form::text('password', old('password'), ['class' => 'form-control']) !!}
+
+                                @if ($errors->has('password'))
+                                    <span class="help-block">
+                                        <strong>{{ $errors->first('password') }}</strong>
+                                    </span>
+                                @endif
+                            </div>
+                        </div>
+                    </div>
+
+                    <div class="row">
+                        <div class="col-md-6">
+                            <div class="form-group{{ $errors->has('service_name') ? ' has-error' : '' }}">
+                                {!! Form::label('service_name', trans('forms.storage_service_name_label'), ['class' => 'control-label']) !!}
+                                {!! Form::text('service_name', old('service_name'), ['class' => 'form-control']) !!}
+
+                                @if ($errors->has('service_name'))
+                                    <span class="help-block">
+                                        <strong>{{ $errors->first('service_name') }}</strong>
+                                    </span>
+                                @endif
+                            </div>
+                        </div>
+                        <div class="col-md-6">
+                            <div class="form-group{{ $errors->has('service_region') ? ' has-error' : '' }}">
+                                {!! Form::label('service_region', trans('forms.storage_service_region_label'), ['class' => 'control-label']) !!}
+                                {!! Form::text('service_region', old('service_region'), ['class' => 'form-control']) !!}
+
+                                @if ($errors->has('service_region'))
+                                    <span class="help-block">
+                                        <strong>{{ $errors->first('service_region') }}</strong>
+                                    </span>
+                                @endif
+                            </div>
+                        </div>
+                    </div>
+
+                    <div class="form-group{{ $errors->has('container_name') ? ' has-error' : '' }}">
+                        {!! Form::label('container_name', trans('forms.storage_container_name_label'), ['class' => 'control-label']) !!}
+                        {!! Form::text('container_name', old('container_name'), ['class' => 'form-control']) !!}
+
+                        @if ($errors->has('container_name'))
+                            <span class="help-block">
+                                <strong>{{ $errors->first('container_name') }}</strong>
+                            </span>
+                        @endif
+                    </div>
+
+                    <div class="form-group{{ $errors->has('cdn_url') ? ' has-error' : '' }}">
+                        {!! Form::label('cdn_url', trans('forms.storage_cdn_url_label'), ['class' => 'control-label']) !!}
+                        {!! Form::text('cdn_url', old('cdn_url'), ['class' => 'form-control']) !!}
+
+                        @if ($errors->has('cdn_url'))
+                            <span class="help-block">
+                                <strong>{{ $errors->first('cdn_url') }}</strong>
+                            </span>
+                        @endif
+                    </div>
+                @endif
+
                 <div class="form-actions">
                     <a href="{{ route('storage.index') }}" class="btn btn-default">@lang('forms.cancel_action')</a>
                     {!! Form::submit(trans('forms.save_action'), ['class' => 'btn btn-success']) !!}

resources/views/themes/base/layout.blade.php

@@ -78,6 +78,14 @@
         <script src="themes/base/js/knockout.min.js?v={{ urlencode(config('app.version')) }}"></script>
         <script src="themes/base/js/app.js?v={{ urlencode(config('app.version')) }}"></script>
         <script type="text/javascript">
+            function _bt_showLoadingModal() {
+                bootbox.dialog({
+                    closeButton: false,
+                    message: '<center><img src="{{ asset('ripple.svg') }}"/></center>',
+                    title: '@lang('global.please_wait')'
+                });
+            }
+
             $.ajaxSetup({
                 headers: {
                     'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')