nextcloud / server

lib/private/Preview/Generator.php

Indentation +327 added lines, -327 removed lines

@@ -38,345 +38,345 @@
 
 class Generator {
 
-	/** @var IPreview */
-	private $previewManager;
-	/** @var IConfig */
-	private $config;
-	/** @var IAppData */
-	private $appData;
-	/** @var GeneratorHelper */
-	private $helper;
-	/** @var EventDispatcherInterface */
-	private $eventDispatcher;
-
-	/**
-	 * @param IConfig $config
-	 * @param IPreview $previewManager
-	 * @param IAppData $appData
-	 * @param GeneratorHelper $helper
-	 * @param EventDispatcherInterface $eventDispatcher
-	 */
-	public function __construct(
-		IConfig $config,
-		IPreview $previewManager,
-		IAppData $appData,
-		GeneratorHelper $helper,
-		EventDispatcherInterface $eventDispatcher
-	) {
-		$this->config = $config;
-		$this->previewManager = $previewManager;
-		$this->appData = $appData;
-		$this->helper = $helper;
-		$this->eventDispatcher = $eventDispatcher;
-	}
-
-	/**
-	 * Returns a preview of a file
-	 *
-	 * The cache is searched first and if nothing usable was found then a preview is
-	 * generated by one of the providers
-	 *
-	 * @param File $file
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @param string $mode
-	 * @param string $mimeType
-	 * @return ISimpleFile
-	 * @throws NotFoundException
-	 * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
-	 */
-	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null) {
-		$this->eventDispatcher->dispatch(
-			IPreview::EVENT,
-			new GenericEvent($file,[
-				'width' => $width,
-				'height' => $height,
-				'crop' => $crop,
-				'mode' => $mode
-			])
-		);
-
-		if ($mimeType === null) {
-			$mimeType = $file->getMimeType();
-		}
-		if (!$this->previewManager->isMimeSupported($mimeType)) {
-			throw new NotFoundException();
-		}
-
-		$previewFolder = $this->getPreviewFolder($file);
-
-		// Get the max preview and infer the max preview sizes from that
-		$maxPreview = $this->getMaxPreview($previewFolder, $file, $mimeType);
-		list($maxWidth, $maxHeight) = $this->getPreviewSize($maxPreview);
-
-		// If both width and heigth are -1 we just want the max preview
-		if ($width === -1 && $height === -1) {
-			$width = $maxWidth;
-			$height = $maxHeight;
-		}
-
-		// Calculate the preview size
-		list($width, $height) = $this->calculateSize($width, $height, $crop, $mode, $maxWidth, $maxHeight);
-
-		// No need to generate a preview that is just the max preview
-		if ($width === $maxWidth && $height === $maxHeight) {
-			return $maxPreview;
-		}
-
-		// Try to get a cached preview. Else generate (and store) one
-		try {
-			$file = $this->getCachedPreview($previewFolder, $width, $height, $crop);
-		} catch (NotFoundException $e) {
-			$file = $this->generatePreview($previewFolder, $maxPreview, $width, $height, $crop, $maxWidth, $maxHeight);
-		}
-
-		return $file;
-	}
-
-	/**
-	 * @param ISimpleFolder $previewFolder
-	 * @param File $file
-	 * @param string $mimeType
-	 * @return ISimpleFile
-	 * @throws NotFoundException
-	 */
-	private function getMaxPreview(ISimpleFolder $previewFolder, File $file, $mimeType) {
-		$nodes = $previewFolder->getDirectoryListing();
-
-		foreach ($nodes as $node) {
-			if (strpos($node->getName(), 'max')) {
-				return $node;
-			}
-		}
-
-		$previewProviders = $this->previewManager->getProviders();
-		foreach ($previewProviders as $supportedMimeType => $providers) {
-			if (!preg_match($supportedMimeType, $mimeType)) {
-				continue;
-			}
-
-			foreach ($providers as $provider) {
-				$provider = $this->helper->getProvider($provider);
-				if (!($provider instanceof IProvider)) {
-					continue;
-				}
-
-				$maxWidth = (int)$this->config->getSystemValue('preview_max_x', 2048);
-				$maxHeight = (int)$this->config->getSystemValue('preview_max_y', 2048);
-
-				$preview = $this->helper->getThumbnail($provider, $file, $maxWidth, $maxHeight);
-
-				if (!($preview instanceof IImage)) {
-					continue;
-				}
-
-				$path = (string)$preview->width() . '-' . (string)$preview->height() . '-max.png';
-				try {
-					$file = $previewFolder->newFile($path);
-					$file->putContent($preview->data());
-				} catch (NotPermittedException $e) {
-					throw new NotFoundException();
-				}
-
-				return $file;
-			}
-		}
-
-		throw new NotFoundException();
-	}
-
-	/**
-	 * @param ISimpleFile $file
-	 * @return int[]
-	 */
-	private function getPreviewSize(ISimpleFile $file) {
-		$size = explode('-', $file->getName());
-		return [(int)$size[0], (int)$size[1]];
-	}
-
-	/**
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @return string
-	 */
-	private function generatePath($width, $height, $crop) {
-		$path = (string)$width . '-' . (string)$height;
-		if ($crop) {
-			$path .= '-crop';
-		}
-		$path .= '.png';
-		return $path;
-	}
-
-
-
-	/**
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @param string $mode
-	 * @param int $maxWidth
-	 * @param int $maxHeight
-	 * @return int[]
-	 */
-	private function calculateSize($width, $height, $crop, $mode, $maxWidth, $maxHeight) {
-
-		/*
+    /** @var IPreview */
+    private $previewManager;
+    /** @var IConfig */
+    private $config;
+    /** @var IAppData */
+    private $appData;
+    /** @var GeneratorHelper */
+    private $helper;
+    /** @var EventDispatcherInterface */
+    private $eventDispatcher;
+
+    /**
+     * @param IConfig $config
+     * @param IPreview $previewManager
+     * @param IAppData $appData
+     * @param GeneratorHelper $helper
+     * @param EventDispatcherInterface $eventDispatcher
+     */
+    public function __construct(
+        IConfig $config,
+        IPreview $previewManager,
+        IAppData $appData,
+        GeneratorHelper $helper,
+        EventDispatcherInterface $eventDispatcher
+    ) {
+        $this->config = $config;
+        $this->previewManager = $previewManager;
+        $this->appData = $appData;
+        $this->helper = $helper;
+        $this->eventDispatcher = $eventDispatcher;
+    }
+
+    /**
+     * Returns a preview of a file
+     *
+     * The cache is searched first and if nothing usable was found then a preview is
+     * generated by one of the providers
+     *
+     * @param File $file
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @param string $mode
+     * @param string $mimeType
+     * @return ISimpleFile
+     * @throws NotFoundException
+     * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
+     */
+    public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null) {
+        $this->eventDispatcher->dispatch(
+            IPreview::EVENT,
+            new GenericEvent($file,[
+                'width' => $width,
+                'height' => $height,
+                'crop' => $crop,
+                'mode' => $mode
+            ])
+        );
+
+        if ($mimeType === null) {
+            $mimeType = $file->getMimeType();
+        }
+        if (!$this->previewManager->isMimeSupported($mimeType)) {
+            throw new NotFoundException();
+        }
+
+        $previewFolder = $this->getPreviewFolder($file);
+
+        // Get the max preview and infer the max preview sizes from that
+        $maxPreview = $this->getMaxPreview($previewFolder, $file, $mimeType);
+        list($maxWidth, $maxHeight) = $this->getPreviewSize($maxPreview);
+
+        // If both width and heigth are -1 we just want the max preview
+        if ($width === -1 && $height === -1) {
+            $width = $maxWidth;
+            $height = $maxHeight;
+        }
+
+        // Calculate the preview size
+        list($width, $height) = $this->calculateSize($width, $height, $crop, $mode, $maxWidth, $maxHeight);
+
+        // No need to generate a preview that is just the max preview
+        if ($width === $maxWidth && $height === $maxHeight) {
+            return $maxPreview;
+        }
+
+        // Try to get a cached preview. Else generate (and store) one
+        try {
+            $file = $this->getCachedPreview($previewFolder, $width, $height, $crop);
+        } catch (NotFoundException $e) {
+            $file = $this->generatePreview($previewFolder, $maxPreview, $width, $height, $crop, $maxWidth, $maxHeight);
+        }
+
+        return $file;
+    }
+
+    /**
+     * @param ISimpleFolder $previewFolder
+     * @param File $file
+     * @param string $mimeType
+     * @return ISimpleFile
+     * @throws NotFoundException
+     */
+    private function getMaxPreview(ISimpleFolder $previewFolder, File $file, $mimeType) {
+        $nodes = $previewFolder->getDirectoryListing();
+
+        foreach ($nodes as $node) {
+            if (strpos($node->getName(), 'max')) {
+                return $node;
+            }
+        }
+
+        $previewProviders = $this->previewManager->getProviders();
+        foreach ($previewProviders as $supportedMimeType => $providers) {
+            if (!preg_match($supportedMimeType, $mimeType)) {
+                continue;
+            }
+
+            foreach ($providers as $provider) {
+                $provider = $this->helper->getProvider($provider);
+                if (!($provider instanceof IProvider)) {
+                    continue;
+                }
+
+                $maxWidth = (int)$this->config->getSystemValue('preview_max_x', 2048);
+                $maxHeight = (int)$this->config->getSystemValue('preview_max_y', 2048);
+
+                $preview = $this->helper->getThumbnail($provider, $file, $maxWidth, $maxHeight);
+
+                if (!($preview instanceof IImage)) {
+                    continue;
+                }
+
+                $path = (string)$preview->width() . '-' . (string)$preview->height() . '-max.png';
+                try {
+                    $file = $previewFolder->newFile($path);
+                    $file->putContent($preview->data());
+                } catch (NotPermittedException $e) {
+                    throw new NotFoundException();
+                }
+
+                return $file;
+            }
+        }
+
+        throw new NotFoundException();
+    }
+
+    /**
+     * @param ISimpleFile $file
+     * @return int[]
+     */
+    private function getPreviewSize(ISimpleFile $file) {
+        $size = explode('-', $file->getName());
+        return [(int)$size[0], (int)$size[1]];
+    }
+
+    /**
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @return string
+     */
+    private function generatePath($width, $height, $crop) {
+        $path = (string)$width . '-' . (string)$height;
+        if ($crop) {
+            $path .= '-crop';
+        }
+        $path .= '.png';
+        return $path;
+    }
+
+
+
+    /**
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @param string $mode
+     * @param int $maxWidth
+     * @param int $maxHeight
+     * @return int[]
+     */
+    private function calculateSize($width, $height, $crop, $mode, $maxWidth, $maxHeight) {
+
+        /*
 		 * If we are not cropping we have to make sure the requested image
 		 * respects the aspect ratio of the original.
 		 */
-		if (!$crop) {
-			$ratio = $maxHeight / $maxWidth;
+        if (!$crop) {
+            $ratio = $maxHeight / $maxWidth;
 
-			if ($width === -1) {
-				$width = $height / $ratio;
-			}
-			if ($height === -1) {
-				$height = $width * $ratio;
-			}
+            if ($width === -1) {
+                $width = $height / $ratio;
+            }
+            if ($height === -1) {
+                $height = $width * $ratio;
+            }
 
-			$ratioH = $height / $maxHeight;
-			$ratioW = $width / $maxWidth;
+            $ratioH = $height / $maxHeight;
+            $ratioW = $width / $maxWidth;
 
-			/*
+            /*
 			 * Fill means that the $height and $width are the max
 			 * Cover means min.
 			 */
-			if ($mode === IPreview::MODE_FILL) {
-				if ($ratioH > $ratioW) {
-					$height = $width * $ratio;
-				} else {
-					$width = $height / $ratio;
-				}
-			} else if ($mode === IPreview::MODE_COVER) {
-				if ($ratioH > $ratioW) {
-					$width = $height / $ratio;
-				} else {
-					$height = $width * $ratio;
-				}
-			}
-		}
-
-		if ($height !== $maxHeight && $width !== $maxWidth) {
-			/*
+            if ($mode === IPreview::MODE_FILL) {
+                if ($ratioH > $ratioW) {
+                    $height = $width * $ratio;
+                } else {
+                    $width = $height / $ratio;
+                }
+            } else if ($mode === IPreview::MODE_COVER) {
+                if ($ratioH > $ratioW) {
+                    $width = $height / $ratio;
+                } else {
+                    $height = $width * $ratio;
+                }
+            }
+        }
+
+        if ($height !== $maxHeight && $width !== $maxWidth) {
+            /*
 			 * Scale to the nearest power of two
 			 */
-			$pow2height = 2 ** ceil(log($height) / log(2));
-			$pow2width = 2 ** ceil(log($width) / log(2));
-
-			$ratioH = $height / $pow2height;
-			$ratioW = $width / $pow2width;
-
-			if ($ratioH < $ratioW) {
-				$width = $pow2width;
-				$height /= $ratioW;
-			} else {
-				$height = $pow2height;
-				$width /= $ratioH;
-			}
-		}
-
-		/*
+            $pow2height = 2 ** ceil(log($height) / log(2));
+            $pow2width = 2 ** ceil(log($width) / log(2));
+
+            $ratioH = $height / $pow2height;
+            $ratioW = $width / $pow2width;
+
+            if ($ratioH < $ratioW) {
+                $width = $pow2width;
+                $height /= $ratioW;
+            } else {
+                $height = $pow2height;
+                $width /= $ratioH;
+            }
+        }
+
+        /*
  		 * Make sure the requested height and width fall within the max
  		 * of the preview.
  		 */
-		if ($height > $maxHeight) {
-			$ratio = $height / $maxHeight;
-			$height = $maxHeight;
-			$width /= $ratio;
-		}
-		if ($width > $maxWidth) {
-			$ratio = $width / $maxWidth;
-			$width = $maxWidth;
-			$height /= $ratio;
-		}
-
-		return [(int)round($width), (int)round($height)];
-	}
-
-	/**
-	 * @param ISimpleFolder $previewFolder
-	 * @param ISimpleFile $maxPreview
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @param int $maxWidth
-	 * @param int $maxHeight
-	 * @return ISimpleFile
-	 * @throws NotFoundException
-	 * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
-	 */
-	private function generatePreview(ISimpleFolder $previewFolder, ISimpleFile $maxPreview, $width, $height, $crop, $maxWidth, $maxHeight) {
-		$preview = $this->helper->getImage($maxPreview);
-
-		if (!$preview->valid()) {
-			throw new \InvalidArgumentException('Failed to generate preview, failed to load image');
-		}
-
-		if ($crop) {
-			if ($height !== $preview->height() && $width !== $preview->width()) {
-				//Resize
-				$widthR = $preview->width() / $width;
-				$heightR = $preview->height() / $height;
-
-				if ($widthR > $heightR) {
-					$scaleH = $height;
-					$scaleW = $maxWidth / $heightR;
-				} else {
-					$scaleH = $maxHeight / $widthR;
-					$scaleW = $width;
-				}
-				$preview->preciseResize(round($scaleW), round($scaleH));
-			}
-			$cropX = floor(abs($width - $preview->width()) * 0.5);
-			$cropY = 0;
-			$preview->crop($cropX, $cropY, $width, $height);
-		} else {
-			$preview->resize(max($width, $height));
-		}
-
-
-		$path = $this->generatePath($width, $height, $crop);
-		try {
-			$file = $previewFolder->newFile($path);
-			$file->putContent($preview->data());
-		} catch (NotPermittedException $e) {
-			throw new NotFoundException();
-		}
-
-		return $file;
-	}
-
-	/**
-	 * @param ISimpleFolder $previewFolder
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @return ISimpleFile
-	 *
-	 * @throws NotFoundException
-	 */
-	private function getCachedPreview(ISimpleFolder $previewFolder, $width, $height, $crop) {
-		$path = $this->generatePath($width, $height, $crop);
-
-		return $previewFolder->getFile($path);
-	}
-
-	/**
-	 * Get the specific preview folder for this file
-	 *
-	 * @param File $file
-	 * @return ISimpleFolder
-	 */
-	private function getPreviewFolder(File $file) {
-		try {
-			$folder = $this->appData->getFolder($file->getId());
-		} catch (NotFoundException $e) {
-			$folder = $this->appData->newFolder($file->getId());
-		}
-
-		return $folder;
-	}
+        if ($height > $maxHeight) {
+            $ratio = $height / $maxHeight;
+            $height = $maxHeight;
+            $width /= $ratio;
+        }
+        if ($width > $maxWidth) {
+            $ratio = $width / $maxWidth;
+            $width = $maxWidth;
+            $height /= $ratio;
+        }
+
+        return [(int)round($width), (int)round($height)];
+    }
+
+    /**
+     * @param ISimpleFolder $previewFolder
+     * @param ISimpleFile $maxPreview
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @param int $maxWidth
+     * @param int $maxHeight
+     * @return ISimpleFile
+     * @throws NotFoundException
+     * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
+     */
+    private function generatePreview(ISimpleFolder $previewFolder, ISimpleFile $maxPreview, $width, $height, $crop, $maxWidth, $maxHeight) {
+        $preview = $this->helper->getImage($maxPreview);
+
+        if (!$preview->valid()) {
+            throw new \InvalidArgumentException('Failed to generate preview, failed to load image');
+        }
+
+        if ($crop) {
+            if ($height !== $preview->height() && $width !== $preview->width()) {
+                //Resize
+                $widthR = $preview->width() / $width;
+                $heightR = $preview->height() / $height;
+
+                if ($widthR > $heightR) {
+                    $scaleH = $height;
+                    $scaleW = $maxWidth / $heightR;
+                } else {
+                    $scaleH = $maxHeight / $widthR;
+                    $scaleW = $width;
+                }
+                $preview->preciseResize(round($scaleW), round($scaleH));
+            }
+            $cropX = floor(abs($width - $preview->width()) * 0.5);
+            $cropY = 0;
+            $preview->crop($cropX, $cropY, $width, $height);
+        } else {
+            $preview->resize(max($width, $height));
+        }
+
+
+        $path = $this->generatePath($width, $height, $crop);
+        try {
+            $file = $previewFolder->newFile($path);
+            $file->putContent($preview->data());
+        } catch (NotPermittedException $e) {
+            throw new NotFoundException();
+        }
+
+        return $file;
+    }
+
+    /**
+     * @param ISimpleFolder $previewFolder
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @return ISimpleFile
+     *
+     * @throws NotFoundException
+     */
+    private function getCachedPreview(ISimpleFolder $previewFolder, $width, $height, $crop) {
+        $path = $this->generatePath($width, $height, $crop);
+
+        return $previewFolder->getFile($path);
+    }
+
+    /**
+     * Get the specific preview folder for this file
+     *
+     * @param File $file
+     * @return ISimpleFolder
+     */
+    private function getPreviewFolder(File $file) {
+        try {
+            $folder = $this->appData->getFolder($file->getId());
+        } catch (NotFoundException $e) {
+            $folder = $this->appData->newFolder($file->getId());
+        }
+
+        return $folder;
+    }
 }

core/routes.php

Indentation +75 added lines, -75 removed lines

@@ -35,40 +35,40 @@ 
 
 $application = new Application();
 $application->registerRoutes($this, [
-	'routes' => [
-		['name' => 'lost#email', 'url' => '/lostpassword/email', 'verb' => 'POST'],
-		['name' => 'lost#resetform', 'url' => '/lostpassword/reset/form/{token}/{userId}', 'verb' => 'GET'],
-		['name' => 'lost#setPassword', 'url' => '/lostpassword/set/{token}/{userId}', 'verb' => 'POST'],
-		['name' => 'user#getDisplayNames', 'url' => '/displaynames', 'verb' => 'POST'],
-		['name' => 'avatar#getAvatar', 'url' => '/avatar/{userId}/{size}', 'verb' => 'GET'],
-		['name' => 'avatar#deleteAvatar', 'url' => '/avatar/', 'verb' => 'DELETE'],
-		['name' => 'avatar#postCroppedAvatar', 'url' => '/avatar/cropped', 'verb' => 'POST'],
-		['name' => 'avatar#getTmpAvatar', 'url' => '/avatar/tmp', 'verb' => 'GET'],
-		['name' => 'avatar#postAvatar', 'url' => '/avatar/', 'verb' => 'POST'],
-		['name' => 'login#tryLogin', 'url' => '/login', 'verb' => 'POST'],
-		['name' => 'login#confirmPassword', 'url' => '/login/confirm', 'verb' => 'POST'],
-		['name' => 'login#showLoginForm', 'url' => '/login', 'verb' => 'GET'],
-		['name' => 'login#logout', 'url' => '/logout', 'verb' => 'GET'],
-		['name' => 'ClientFlowLogin#showAuthPickerPage', 'url' => '/login/flow', 'verb' => 'GET'],
-		['name' => 'ClientFlowLogin#redirectPage', 'url' => '/login/flow/redirect', 'verb' => 'GET'],
-		['name' => 'ClientFlowLogin#generateAppPassword', 'url' => '/login/flow', 'verb' => 'POST'],
-		['name' => 'TwoFactorChallenge#selectChallenge', 'url' => '/login/selectchallenge', 'verb' => 'GET'],
-		['name' => 'TwoFactorChallenge#showChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'GET'],
-		['name' => 'TwoFactorChallenge#solveChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'POST'],
-		['name' => 'OCJS#getConfig', 'url' => '/core/js/oc.js', 'verb' => 'GET'],
-		['name' => 'Preview#getPreview', 'url' => '/core/preview', 'verb' => 'GET'],
-		['name' => 'Preview#getPreview', 'url' => '/core/preview.png', 'verb' => 'GET'],
-		['name' => 'Css#getCss', 'url' => '/css/{appName}/{fileName}', 'verb' => 'GET'],
-		['name' => 'Js#getJs', 'url' => '/js/{appName}/{fileName}', 'verb' => 'GET'],
-		['name' => 'contactsMenu#index', 'url' => '/contactsmenu/contacts', 'verb' => 'POST'],
-		['name' => 'contactsMenu#findOne', 'url' => '/contactsmenu/findOne', 'verb' => 'POST'],
-	],
-	'ocs' => [
-		['root' => '/cloud', 'name' => 'OCS#getCapabilities', 'url' => '/capabilities', 'verb' => 'GET'],
-		['root' => '', 'name' => 'OCS#getConfig', 'url' => '/config', 'verb' => 'GET'],
-		['root' => '/person', 'name' => 'OCS#personCheck', 'url' => '/check', 'verb' => 'POST'],
-		['root' => '/identityproof', 'name' => 'OCS#getIdentityProof', 'url' => '/key/{cloudId}', 'verb' => 'GET'],
-	],
+    'routes' => [
+        ['name' => 'lost#email', 'url' => '/lostpassword/email', 'verb' => 'POST'],
+        ['name' => 'lost#resetform', 'url' => '/lostpassword/reset/form/{token}/{userId}', 'verb' => 'GET'],
+        ['name' => 'lost#setPassword', 'url' => '/lostpassword/set/{token}/{userId}', 'verb' => 'POST'],
+        ['name' => 'user#getDisplayNames', 'url' => '/displaynames', 'verb' => 'POST'],
+        ['name' => 'avatar#getAvatar', 'url' => '/avatar/{userId}/{size}', 'verb' => 'GET'],
+        ['name' => 'avatar#deleteAvatar', 'url' => '/avatar/', 'verb' => 'DELETE'],
+        ['name' => 'avatar#postCroppedAvatar', 'url' => '/avatar/cropped', 'verb' => 'POST'],
+        ['name' => 'avatar#getTmpAvatar', 'url' => '/avatar/tmp', 'verb' => 'GET'],
+        ['name' => 'avatar#postAvatar', 'url' => '/avatar/', 'verb' => 'POST'],
+        ['name' => 'login#tryLogin', 'url' => '/login', 'verb' => 'POST'],
+        ['name' => 'login#confirmPassword', 'url' => '/login/confirm', 'verb' => 'POST'],
+        ['name' => 'login#showLoginForm', 'url' => '/login', 'verb' => 'GET'],
+        ['name' => 'login#logout', 'url' => '/logout', 'verb' => 'GET'],
+        ['name' => 'ClientFlowLogin#showAuthPickerPage', 'url' => '/login/flow', 'verb' => 'GET'],
+        ['name' => 'ClientFlowLogin#redirectPage', 'url' => '/login/flow/redirect', 'verb' => 'GET'],
+        ['name' => 'ClientFlowLogin#generateAppPassword', 'url' => '/login/flow', 'verb' => 'POST'],
+        ['name' => 'TwoFactorChallenge#selectChallenge', 'url' => '/login/selectchallenge', 'verb' => 'GET'],
+        ['name' => 'TwoFactorChallenge#showChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'GET'],
+        ['name' => 'TwoFactorChallenge#solveChallenge', 'url' => '/login/challenge/{challengeProviderId}', 'verb' => 'POST'],
+        ['name' => 'OCJS#getConfig', 'url' => '/core/js/oc.js', 'verb' => 'GET'],
+        ['name' => 'Preview#getPreview', 'url' => '/core/preview', 'verb' => 'GET'],
+        ['name' => 'Preview#getPreview', 'url' => '/core/preview.png', 'verb' => 'GET'],
+        ['name' => 'Css#getCss', 'url' => '/css/{appName}/{fileName}', 'verb' => 'GET'],
+        ['name' => 'Js#getJs', 'url' => '/js/{appName}/{fileName}', 'verb' => 'GET'],
+        ['name' => 'contactsMenu#index', 'url' => '/contactsmenu/contacts', 'verb' => 'POST'],
+        ['name' => 'contactsMenu#findOne', 'url' => '/contactsmenu/findOne', 'verb' => 'POST'],
+    ],
+    'ocs' => [
+        ['root' => '/cloud', 'name' => 'OCS#getCapabilities', 'url' => '/capabilities', 'verb' => 'GET'],
+        ['root' => '', 'name' => 'OCS#getConfig', 'url' => '/config', 'verb' => 'GET'],
+        ['root' => '/person', 'name' => 'OCS#personCheck', 'url' => '/check', 'verb' => 'POST'],
+        ['root' => '/identityproof', 'name' => 'OCS#getIdentityProof', 'url' => '/key/{cloudId}', 'verb' => 'GET'],
+    ],
 ]);
 
 // Post installation check
@@ -77,15 +77,15 @@ 
 // Core ajax actions
 // Search
 $this->create('search_ajax_search', '/core/search')
-	->actionInclude('core/search/ajax/search.php');
+    ->actionInclude('core/search/ajax/search.php');
 // Routing
 $this->create('core_ajax_update', '/core/ajax/update.php')
-	->actionInclude('core/ajax/update.php');
+    ->actionInclude('core/ajax/update.php');
 
 // File routes
 $this->create('files.viewcontroller.showFile', '/f/{fileid}')->action(function($urlParams) {
-	$app = new \OCA\Files\AppInfo\Application($urlParams);
-	$app->dispatch('ViewController', 'index');
+    $app = new \OCA\Files\AppInfo\Application($urlParams);
+    $app->dispatch('ViewController', 'index');
 });
 
 // Call routes
@@ -94,57 +94,57 @@ 
  * @suppress PhanUndeclaredClassMethod
  */
 $this->create('spreed.pagecontroller.showCall', '/call/{token}')->action(function($urlParams) {
-	if (class_exists(\OCA\Spreed\AppInfo\Application::class, false)) {
-		$app = new \OCA\Spreed\AppInfo\Application($urlParams);
-		$app->dispatch('PageController', 'index');
-	} else {
-		throw new \OC\HintException('App spreed is not enabled');
-	}
+    if (class_exists(\OCA\Spreed\AppInfo\Application::class, false)) {
+        $app = new \OCA\Spreed\AppInfo\Application($urlParams);
+        $app->dispatch('PageController', 'index');
+    } else {
+        throw new \OC\HintException('App spreed is not enabled');
+    }
 });
 
 // Sharing routes
 $this->create('files_sharing.sharecontroller.showShare', '/s/{token}')->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'showShare');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'showShare');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.sharecontroller.authenticate', '/s/{token}/authenticate')->post()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'authenticate');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'authenticate');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.sharecontroller.showAuthenticate', '/s/{token}/authenticate')->get()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'showAuthenticate');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'showAuthenticate');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.sharecontroller.downloadShare', '/s/{token}/download')->get()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('ShareController', 'downloadShare');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('ShareController', 'downloadShare');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 $this->create('files_sharing.publicpreview.directLink', '/s/{token}/preview')->get()->action(function($urlParams) {
-	if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
-		$app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
-		$app->dispatch('PublicPreviewController', 'directLink');
-	} else {
-		throw new \OC\HintException('App file sharing is not enabled');
-	}
+    if (class_exists(\OCA\Files_Sharing\AppInfo\Application::class, false)) {
+        $app = new \OCA\Files_Sharing\AppInfo\Application($urlParams);
+        $app->dispatch('PublicPreviewController', 'directLink');
+    } else {
+        throw new \OC\HintException('App file sharing is not enabled');
+    }
 });
 
 // used for heartbeat
 $this->create('heartbeat', '/heartbeat')->action(function(){
-	// do nothing
+    // do nothing
 });

apps/files_sharing/lib/Controller/PublicPreviewController.php

Indentation +112 added lines, -112 removed lines

@@ -36,116 +36,116 @@
 
 class PublicPreviewController extends Controller {
 
-	/** @var ShareManager */
-	private $shareManager;
-
-	/** @var IPreview */
-	private $previewManager;
-
-	public function __construct($appName,
-								IRequest $request,
-								ShareManager $shareManger,
-								IPreview $previewManager) {
-		parent::__construct($appName, $request);
-
-		$this->shareManager = $shareManger;
-		$this->previewManager = $previewManager;
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $file
-	 * @param int $x
-	 * @param int $y
-	 * @param string $t
-	 * @param bool $a
-	 * @return DataResponse|FileDisplayResponse
-	 */
-	public function getPreview(
-		$file = '',
-		$x = 32,
-		$y = 32,
-		$t = '',
-		$a = false
-	) {
-
-		if ($t === '' || $x === 0 || $y === 0) {
-			return new DataResponse([], Http::STATUS_BAD_REQUEST);
-		}
-
-		try {
-			$share = $this->shareManager->getShareByToken($t);
-		} catch (ShareNotFound $e) {
-			return new DataResponse([], Http::STATUS_NOT_FOUND);
-		}
-
-		if (($share->getPermissions() & Constants::PERMISSION_READ) === 0) {
-			return new DataResponse([], Http::STATUS_FORBIDDEN);
-		}
-
-		try {
-			$node = $share->getNode();
-			if ($node instanceof Folder) {
-				$file = $node->get($file);
-			} else {
-				$file = $node;
-			}
-
-			$f = $this->previewManager->getPreview($file, $x, $y, !$a);
-			return new FileDisplayResponse($f, Http::STATUS_OK, ['Content-Type' => $f->getMimeType()]);
-		} catch (NotFoundException $e) {
-			return new DataResponse([], Http::STATUS_NOT_FOUND);
-		} catch (\InvalidArgumentException $e) {
-			return new DataResponse([], Http::STATUS_BAD_REQUEST);
-		}
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 * @NoSameSiteCookieRequired
-	 *
-	 * @param $token
-	 * @return DataResponse|FileDisplayResponse
-	 */
-	public function directLink($token) {
-		// No token no image
-		if ($token === '') {
-			return new DataResponse([], Http::STATUS_BAD_REQUEST);
-		}
-
-		// No share no image
-		try {
-			$share = $this->shareManager->getShareByToken($token);
-		} catch (ShareNotFound $e) {
-			return new DataResponse([], Http::STATUS_NOT_FOUND);
-		}
-
-		// No permissions no image
-		if (($share->getPermissions() & Constants::PERMISSION_READ) === 0) {
-			return new DataResponse([], Http::STATUS_FORBIDDEN);
-		}
-
-		// Password protected shares have no direct link!
-		if ($share->getPassword() !== null) {
-			return new DataResponse([], Http::STATUS_FORBIDDEN);
-		}
-
-		try {
-			$node = $share->getNode();
-			if ($node instanceof Folder) {
-				// Direct link only works for single files
-				return new DataResponse([], Http::STATUS_BAD_REQUEST);
-			}
-
-			$f = $this->previewManager->getPreview($node, -1, -1, false);
-			return new FileDisplayResponse($f, Http::STATUS_OK, ['Content-Type' => $f->getMimeType()]);
-		} catch (NotFoundException $e) {
-			return new DataResponse([], Http::STATUS_NOT_FOUND);
-		} catch (\InvalidArgumentException $e) {
-			return new DataResponse([], Http::STATUS_BAD_REQUEST);
-		}
-	}
+    /** @var ShareManager */
+    private $shareManager;
+
+    /** @var IPreview */
+    private $previewManager;
+
+    public function __construct($appName,
+                                IRequest $request,
+                                ShareManager $shareManger,
+                                IPreview $previewManager) {
+        parent::__construct($appName, $request);
+
+        $this->shareManager = $shareManger;
+        $this->previewManager = $previewManager;
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $file
+     * @param int $x
+     * @param int $y
+     * @param string $t
+     * @param bool $a
+     * @return DataResponse|FileDisplayResponse
+     */
+    public function getPreview(
+        $file = '',
+        $x = 32,
+        $y = 32,
+        $t = '',
+        $a = false
+    ) {
+
+        if ($t === '' || $x === 0 || $y === 0) {
+            return new DataResponse([], Http::STATUS_BAD_REQUEST);
+        }
+
+        try {
+            $share = $this->shareManager->getShareByToken($t);
+        } catch (ShareNotFound $e) {
+            return new DataResponse([], Http::STATUS_NOT_FOUND);
+        }
+
+        if (($share->getPermissions() & Constants::PERMISSION_READ) === 0) {
+            return new DataResponse([], Http::STATUS_FORBIDDEN);
+        }
+
+        try {
+            $node = $share->getNode();
+            if ($node instanceof Folder) {
+                $file = $node->get($file);
+            } else {
+                $file = $node;
+            }
+
+            $f = $this->previewManager->getPreview($file, $x, $y, !$a);
+            return new FileDisplayResponse($f, Http::STATUS_OK, ['Content-Type' => $f->getMimeType()]);
+        } catch (NotFoundException $e) {
+            return new DataResponse([], Http::STATUS_NOT_FOUND);
+        } catch (\InvalidArgumentException $e) {
+            return new DataResponse([], Http::STATUS_BAD_REQUEST);
+        }
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     * @NoSameSiteCookieRequired
+     *
+     * @param $token
+     * @return DataResponse|FileDisplayResponse
+     */
+    public function directLink($token) {
+        // No token no image
+        if ($token === '') {
+            return new DataResponse([], Http::STATUS_BAD_REQUEST);
+        }
+
+        // No share no image
+        try {
+            $share = $this->shareManager->getShareByToken($token);
+        } catch (ShareNotFound $e) {
+            return new DataResponse([], Http::STATUS_NOT_FOUND);
+        }
+
+        // No permissions no image
+        if (($share->getPermissions() & Constants::PERMISSION_READ) === 0) {
+            return new DataResponse([], Http::STATUS_FORBIDDEN);
+        }
+
+        // Password protected shares have no direct link!
+        if ($share->getPassword() !== null) {
+            return new DataResponse([], Http::STATUS_FORBIDDEN);
+        }
+
+        try {
+            $node = $share->getNode();
+            if ($node instanceof Folder) {
+                // Direct link only works for single files
+                return new DataResponse([], Http::STATUS_BAD_REQUEST);
+            }
+
+            $f = $this->previewManager->getPreview($node, -1, -1, false);
+            return new FileDisplayResponse($f, Http::STATUS_OK, ['Content-Type' => $f->getMimeType()]);
+        } catch (NotFoundException $e) {
+            return new DataResponse([], Http::STATUS_NOT_FOUND);
+        } catch (\InvalidArgumentException $e) {
+            return new DataResponse([], Http::STATUS_BAD_REQUEST);
+        }
+    }
 }

apps/files_sharing/lib/Controller/ShareController.php

Indentation +555 added lines, -555 removed lines

@@ -64,563 +64,563 @@
  */
 class ShareController extends Controller {
 
-	/** @var IConfig */
-	protected $config;
-	/** @var IURLGenerator */
-	protected $urlGenerator;
-	/** @var IUserManager */
-	protected $userManager;
-	/** @var ILogger */
-	protected $logger;
-	/** @var \OCP\Activity\IManager */
-	protected $activityManager;
-	/** @var \OCP\Share\IManager */
-	protected $shareManager;
-	/** @var ISession */
-	protected $session;
-	/** @var IPreview */
-	protected $previewManager;
-	/** @var IRootFolder */
-	protected $rootFolder;
-	/** @var FederatedShareProvider */
-	protected $federatedShareProvider;
-	/** @var EventDispatcherInterface */
-	protected $eventDispatcher;
-	/** @var IL10N */
-	protected $l10n;
-	/** @var Defaults */
-	protected $defaults;
-
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IConfig $config
-	 * @param IURLGenerator $urlGenerator
-	 * @param IUserManager $userManager
-	 * @param ILogger $logger
-	 * @param \OCP\Activity\IManager $activityManager
-	 * @param \OCP\Share\IManager $shareManager
-	 * @param ISession $session
-	 * @param IPreview $previewManager
-	 * @param IRootFolder $rootFolder
-	 * @param FederatedShareProvider $federatedShareProvider
-	 * @param EventDispatcherInterface $eventDispatcher
-	 * @param IL10N $l10n
-	 * @param Defaults $defaults
-	 */
-	public function __construct($appName,
-								IRequest $request,
-								IConfig $config,
-								IURLGenerator $urlGenerator,
-								IUserManager $userManager,
-								ILogger $logger,
-								\OCP\Activity\IManager $activityManager,
-								\OCP\Share\IManager $shareManager,
-								ISession $session,
-								IPreview $previewManager,
-								IRootFolder $rootFolder,
-								FederatedShareProvider $federatedShareProvider,
-								EventDispatcherInterface $eventDispatcher,
-								IL10N $l10n,
-								Defaults $defaults) {
-		parent::__construct($appName, $request);
-
-		$this->config = $config;
-		$this->urlGenerator = $urlGenerator;
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		$this->activityManager = $activityManager;
-		$this->shareManager = $shareManager;
-		$this->session = $session;
-		$this->previewManager = $previewManager;
-		$this->rootFolder = $rootFolder;
-		$this->federatedShareProvider = $federatedShareProvider;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->l10n = $l10n;
-		$this->defaults = $defaults;
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @return TemplateResponse|RedirectResponse
-	 */
-	public function showAuthenticate($token) {
-		$share = $this->shareManager->getShareByToken($token);
-
-		if($this->linkShareAuth($share)) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
-		}
-
-		return new TemplateResponse($this->appName, 'authenticate', array(), 'guest');
-	}
-
-	/**
-	 * @PublicPage
-	 * @UseSession
-	 * @BruteForceProtection(action=publicLinkAuth)
-	 *
-	 * Authenticates against password-protected shares
-	 * @param string $token
-	 * @param string $password
-	 * @return RedirectResponse|TemplateResponse|NotFoundResponse
-	 */
-	public function authenticate($token, $password = '') {
-
-		// Check whether share exists
-		try {
-			$share = $this->shareManager->getShareByToken($token);
-		} catch (ShareNotFound $e) {
-			return new NotFoundResponse();
-		}
-
-		$authenticate = $this->linkShareAuth($share, $password);
-
-		if($authenticate === true) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
-		}
-
-		$response = new TemplateResponse($this->appName, 'authenticate', array('wrongpw' => true), 'guest');
-		$response->throttle();
-		return $response;
-	}
-
-	/**
-	 * Authenticate a link item with the given password.
-	 * Or use the session if no password is provided.
-	 *
-	 * This is a modified version of Helper::authenticate
-	 * TODO: Try to merge back eventually with Helper::authenticate
-	 *
-	 * @param \OCP\Share\IShare $share
-	 * @param string|null $password
-	 * @return bool
-	 */
-	private function linkShareAuth(\OCP\Share\IShare $share, $password = null) {
-		if ($password !== null) {
-			if ($this->shareManager->checkPassword($share, $password)) {
-				$this->session->set('public_link_authenticated', (string)$share->getId());
-			} else {
-				$this->emitAccessShareHook($share, 403, 'Wrong password');
-				return false;
-			}
-		} else {
-			// not authenticated ?
-			if ( ! $this->session->exists('public_link_authenticated')
-				|| $this->session->get('public_link_authenticated') !== (string)$share->getId()) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * throws hooks when a share is attempted to be accessed
-	 *
-	 * @param \OCP\Share\IShare|string $share the Share instance if available,
-	 * otherwise token
-	 * @param int $errorCode
-	 * @param string $errorMessage
-	 * @throws \OC\HintException
-	 * @throws \OC\ServerNotAvailableException
-	 */
-	protected function emitAccessShareHook($share, $errorCode = 200, $errorMessage = '') {
-		$itemType = $itemSource = $uidOwner = '';
-		$token = $share;
-		$exception = null;
-		if($share instanceof \OCP\Share\IShare) {
-			try {
-				$token = $share->getToken();
-				$uidOwner = $share->getSharedBy();
-				$itemType = $share->getNodeType();
-				$itemSource = $share->getNodeId();
-			} catch (\Exception $e) {
-				// we log what we know and pass on the exception afterwards
-				$exception = $e;
-			}
-		}
-		\OC_Hook::emit('OCP\Share', 'share_link_access', [
-			'itemType' => $itemType,
-			'itemSource' => $itemSource,
-			'uidOwner' => $uidOwner,
-			'token' => $token,
-			'errorCode' => $errorCode,
-			'errorMessage' => $errorMessage,
-		]);
-		if(!is_null($exception)) {
-			throw $exception;
-		}
-	}
-
-	/**
-	 * Validate the permissions of the share
-	 *
-	 * @param Share\IShare $share
-	 * @return bool
-	 */
-	private function validateShare(\OCP\Share\IShare $share) {
-		return $share->getNode()->isReadable() && $share->getNode()->isShareable();
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @param string $path
-	 * @return TemplateResponse|RedirectResponse|NotFoundResponse
-	 * @throws NotFoundException
-	 * @throws \Exception
-	 */
-	public function showShare($token, $path = '') {
-		\OC_User::setIncognitoMode(true);
-
-		// Check whether share exists
-		try {
-			$share = $this->shareManager->getShareByToken($token);
-		} catch (ShareNotFound $e) {
-			$this->emitAccessShareHook($token, 404, 'Share not found');
-			return new NotFoundResponse();
-		}
-
-		// Share is password protected - check whether the user is permitted to access the share
-		if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
-				array('token' => $token)));
-		}
-
-		if (!$this->validateShare($share)) {
-			throw new NotFoundException();
-		}
-		// We can't get the path of a file share
-		try {
-			if ($share->getNode() instanceof \OCP\Files\File && $path !== '') {
-				$this->emitAccessShareHook($share, 404, 'Share not found');
-				throw new NotFoundException();
-			}
-		} catch (\Exception $e) {
-			$this->emitAccessShareHook($share, 404, 'Share not found');
-			throw $e;
-		}
-
-		$shareTmpl = [];
-		$shareTmpl['displayName'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
-		$shareTmpl['owner'] = $share->getShareOwner();
-		$shareTmpl['filename'] = $share->getNode()->getName();
-		$shareTmpl['directory_path'] = $share->getTarget();
-		$shareTmpl['mimetype'] = $share->getNode()->getMimetype();
-		$shareTmpl['previewSupported'] = $this->previewManager->isMimeSupported($share->getNode()->getMimetype());
-		$shareTmpl['dirToken'] = $token;
-		$shareTmpl['sharingToken'] = $token;
-		$shareTmpl['server2serversharing'] = $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
-		$shareTmpl['protected'] = $share->getPassword() !== null ? 'true' : 'false';
-		$shareTmpl['dir'] = '';
-		$shareTmpl['nonHumanFileSize'] = $share->getNode()->getSize();
-		$shareTmpl['fileSize'] = \OCP\Util::humanFileSize($share->getNode()->getSize());
-
-		// Show file list
-		$hideFileList = false;
-		if ($share->getNode() instanceof \OCP\Files\Folder) {
-			/** @var \OCP\Files\Folder $rootFolder */
-			$rootFolder = $share->getNode();
-
-			try {
-				$folderNode = $rootFolder->get($path);
-			} catch (\OCP\Files\NotFoundException $e) {
-				$this->emitAccessShareHook($share, 404, 'Share not found');
-				throw new NotFoundException();
-			}
-
-			$shareTmpl['dir'] = $rootFolder->getRelativePath($folderNode->getPath());
-
-			/*
+    /** @var IConfig */
+    protected $config;
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+    /** @var IUserManager */
+    protected $userManager;
+    /** @var ILogger */
+    protected $logger;
+    /** @var \OCP\Activity\IManager */
+    protected $activityManager;
+    /** @var \OCP\Share\IManager */
+    protected $shareManager;
+    /** @var ISession */
+    protected $session;
+    /** @var IPreview */
+    protected $previewManager;
+    /** @var IRootFolder */
+    protected $rootFolder;
+    /** @var FederatedShareProvider */
+    protected $federatedShareProvider;
+    /** @var EventDispatcherInterface */
+    protected $eventDispatcher;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var Defaults */
+    protected $defaults;
+
+    /**
+     * @param string $appName
+     * @param IRequest $request
+     * @param IConfig $config
+     * @param IURLGenerator $urlGenerator
+     * @param IUserManager $userManager
+     * @param ILogger $logger
+     * @param \OCP\Activity\IManager $activityManager
+     * @param \OCP\Share\IManager $shareManager
+     * @param ISession $session
+     * @param IPreview $previewManager
+     * @param IRootFolder $rootFolder
+     * @param FederatedShareProvider $federatedShareProvider
+     * @param EventDispatcherInterface $eventDispatcher
+     * @param IL10N $l10n
+     * @param Defaults $defaults
+     */
+    public function __construct($appName,
+                                IRequest $request,
+                                IConfig $config,
+                                IURLGenerator $urlGenerator,
+                                IUserManager $userManager,
+                                ILogger $logger,
+                                \OCP\Activity\IManager $activityManager,
+                                \OCP\Share\IManager $shareManager,
+                                ISession $session,
+                                IPreview $previewManager,
+                                IRootFolder $rootFolder,
+                                FederatedShareProvider $federatedShareProvider,
+                                EventDispatcherInterface $eventDispatcher,
+                                IL10N $l10n,
+                                Defaults $defaults) {
+        parent::__construct($appName, $request);
+
+        $this->config = $config;
+        $this->urlGenerator = $urlGenerator;
+        $this->userManager = $userManager;
+        $this->logger = $logger;
+        $this->activityManager = $activityManager;
+        $this->shareManager = $shareManager;
+        $this->session = $session;
+        $this->previewManager = $previewManager;
+        $this->rootFolder = $rootFolder;
+        $this->federatedShareProvider = $federatedShareProvider;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->l10n = $l10n;
+        $this->defaults = $defaults;
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @return TemplateResponse|RedirectResponse
+     */
+    public function showAuthenticate($token) {
+        $share = $this->shareManager->getShareByToken($token);
+
+        if($this->linkShareAuth($share)) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
+        }
+
+        return new TemplateResponse($this->appName, 'authenticate', array(), 'guest');
+    }
+
+    /**
+     * @PublicPage
+     * @UseSession
+     * @BruteForceProtection(action=publicLinkAuth)
+     *
+     * Authenticates against password-protected shares
+     * @param string $token
+     * @param string $password
+     * @return RedirectResponse|TemplateResponse|NotFoundResponse
+     */
+    public function authenticate($token, $password = '') {
+
+        // Check whether share exists
+        try {
+            $share = $this->shareManager->getShareByToken($token);
+        } catch (ShareNotFound $e) {
+            return new NotFoundResponse();
+        }
+
+        $authenticate = $this->linkShareAuth($share, $password);
+
+        if($authenticate === true) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
+        }
+
+        $response = new TemplateResponse($this->appName, 'authenticate', array('wrongpw' => true), 'guest');
+        $response->throttle();
+        return $response;
+    }
+
+    /**
+     * Authenticate a link item with the given password.
+     * Or use the session if no password is provided.
+     *
+     * This is a modified version of Helper::authenticate
+     * TODO: Try to merge back eventually with Helper::authenticate
+     *
+     * @param \OCP\Share\IShare $share
+     * @param string|null $password
+     * @return bool
+     */
+    private function linkShareAuth(\OCP\Share\IShare $share, $password = null) {
+        if ($password !== null) {
+            if ($this->shareManager->checkPassword($share, $password)) {
+                $this->session->set('public_link_authenticated', (string)$share->getId());
+            } else {
+                $this->emitAccessShareHook($share, 403, 'Wrong password');
+                return false;
+            }
+        } else {
+            // not authenticated ?
+            if ( ! $this->session->exists('public_link_authenticated')
+                || $this->session->get('public_link_authenticated') !== (string)$share->getId()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * throws hooks when a share is attempted to be accessed
+     *
+     * @param \OCP\Share\IShare|string $share the Share instance if available,
+     * otherwise token
+     * @param int $errorCode
+     * @param string $errorMessage
+     * @throws \OC\HintException
+     * @throws \OC\ServerNotAvailableException
+     */
+    protected function emitAccessShareHook($share, $errorCode = 200, $errorMessage = '') {
+        $itemType = $itemSource = $uidOwner = '';
+        $token = $share;
+        $exception = null;
+        if($share instanceof \OCP\Share\IShare) {
+            try {
+                $token = $share->getToken();
+                $uidOwner = $share->getSharedBy();
+                $itemType = $share->getNodeType();
+                $itemSource = $share->getNodeId();
+            } catch (\Exception $e) {
+                // we log what we know and pass on the exception afterwards
+                $exception = $e;
+            }
+        }
+        \OC_Hook::emit('OCP\Share', 'share_link_access', [
+            'itemType' => $itemType,
+            'itemSource' => $itemSource,
+            'uidOwner' => $uidOwner,
+            'token' => $token,
+            'errorCode' => $errorCode,
+            'errorMessage' => $errorMessage,
+        ]);
+        if(!is_null($exception)) {
+            throw $exception;
+        }
+    }
+
+    /**
+     * Validate the permissions of the share
+     *
+     * @param Share\IShare $share
+     * @return bool
+     */
+    private function validateShare(\OCP\Share\IShare $share) {
+        return $share->getNode()->isReadable() && $share->getNode()->isShareable();
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @param string $path
+     * @return TemplateResponse|RedirectResponse|NotFoundResponse
+     * @throws NotFoundException
+     * @throws \Exception
+     */
+    public function showShare($token, $path = '') {
+        \OC_User::setIncognitoMode(true);
+
+        // Check whether share exists
+        try {
+            $share = $this->shareManager->getShareByToken($token);
+        } catch (ShareNotFound $e) {
+            $this->emitAccessShareHook($token, 404, 'Share not found');
+            return new NotFoundResponse();
+        }
+
+        // Share is password protected - check whether the user is permitted to access the share
+        if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
+                array('token' => $token)));
+        }
+
+        if (!$this->validateShare($share)) {
+            throw new NotFoundException();
+        }
+        // We can't get the path of a file share
+        try {
+            if ($share->getNode() instanceof \OCP\Files\File && $path !== '') {
+                $this->emitAccessShareHook($share, 404, 'Share not found');
+                throw new NotFoundException();
+            }
+        } catch (\Exception $e) {
+            $this->emitAccessShareHook($share, 404, 'Share not found');
+            throw $e;
+        }
+
+        $shareTmpl = [];
+        $shareTmpl['displayName'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
+        $shareTmpl['owner'] = $share->getShareOwner();
+        $shareTmpl['filename'] = $share->getNode()->getName();
+        $shareTmpl['directory_path'] = $share->getTarget();
+        $shareTmpl['mimetype'] = $share->getNode()->getMimetype();
+        $shareTmpl['previewSupported'] = $this->previewManager->isMimeSupported($share->getNode()->getMimetype());
+        $shareTmpl['dirToken'] = $token;
+        $shareTmpl['sharingToken'] = $token;
+        $shareTmpl['server2serversharing'] = $this->federatedShareProvider->isOutgoingServer2serverShareEnabled();
+        $shareTmpl['protected'] = $share->getPassword() !== null ? 'true' : 'false';
+        $shareTmpl['dir'] = '';
+        $shareTmpl['nonHumanFileSize'] = $share->getNode()->getSize();
+        $shareTmpl['fileSize'] = \OCP\Util::humanFileSize($share->getNode()->getSize());
+
+        // Show file list
+        $hideFileList = false;
+        if ($share->getNode() instanceof \OCP\Files\Folder) {
+            /** @var \OCP\Files\Folder $rootFolder */
+            $rootFolder = $share->getNode();
+
+            try {
+                $folderNode = $rootFolder->get($path);
+            } catch (\OCP\Files\NotFoundException $e) {
+                $this->emitAccessShareHook($share, 404, 'Share not found');
+                throw new NotFoundException();
+            }
+
+            $shareTmpl['dir'] = $rootFolder->getRelativePath($folderNode->getPath());
+
+            /*
 			 * The OC_Util methods require a view. This just uses the node API
 			 */
-			$freeSpace = $share->getNode()->getStorage()->free_space($share->getNode()->getInternalPath());
-			if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-				$freeSpace = max($freeSpace, 0);
-			} else {
-				$freeSpace = (INF > 0) ? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
-			}
-
-			$hideFileList = $share->getPermissions() & \OCP\Constants::PERMISSION_READ ? false : true;
-			$maxUploadFilesize = $freeSpace;
-
-			$folder = new Template('files', 'list', '');
-			$folder->assign('dir', $rootFolder->getRelativePath($folderNode->getPath()));
-			$folder->assign('dirToken', $token);
-			$folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
-			$folder->assign('isPublic', true);
-			$folder->assign('hideFileList', $hideFileList);
-			$folder->assign('publicUploadEnabled', 'no');
-			$folder->assign('uploadMaxFilesize', $maxUploadFilesize);
-			$folder->assign('uploadMaxHumanFilesize', \OCP\Util::humanFileSize($maxUploadFilesize));
-			$folder->assign('freeSpace', $freeSpace);
-			$folder->assign('usedSpacePercent', 0);
-			$folder->assign('trash', false);
-			$shareTmpl['folder'] = $folder->fetchPage();
-		}
-
-		$shareTmpl['hideFileList'] = $hideFileList;
-		$shareTmpl['shareOwner'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
-		$shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', ['token' => $token]);
-		$shareTmpl['shareUrl'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare', ['token' => $token]);
-		$shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
-		$shareTmpl['previewEnabled'] = $this->config->getSystemValue('enable_previews', true);
-		$shareTmpl['previewMaxX'] = $this->config->getSystemValue('preview_max_x', 1024);
-		$shareTmpl['previewMaxY'] = $this->config->getSystemValue('preview_max_y', 1024);
-		$shareTmpl['disclaimer'] = $this->config->getAppValue('core', 'shareapi_public_link_disclaimertext', null);
-		$shareTmpl['previewURL'] = $shareTmpl['downloadURL'];
-		if ($shareTmpl['previewSupported']) {
-			$shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute( 'files_sharing.PublicPreview.getPreview',
-				['x' => 200, 'y' => 200, 'file' => $shareTmpl['directory_path'], 't' => $shareTmpl['dirToken']]);
-			// We just have direct previews for image files
-			if ($share->getNode()->getMimePart() === 'image') {
-				$shareTmpl['previewURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.publicpreview.directLink', ['token' => $token]);
-			}
-		} else {
-			$shareTmpl['previewImage'] = $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath('core', 'favicon-fb.png'));
-		}
-
-		// Load files we need
-		\OCP\Util::addScript('files', 'file-upload');
-		\OCP\Util::addStyle('files_sharing', 'publicView');
-		\OCP\Util::addScript('files_sharing', 'public');
-		\OCP\Util::addScript('files', 'fileactions');
-		\OCP\Util::addScript('files', 'fileactionsmenu');
-		\OCP\Util::addScript('files', 'jquery.fileupload');
-		\OCP\Util::addScript('files_sharing', 'files_drop');
-
-		if (isset($shareTmpl['folder'])) {
-			// JS required for folders
-			\OCP\Util::addStyle('files', 'merged');
-			\OCP\Util::addScript('files', 'filesummary');
-			\OCP\Util::addScript('files', 'breadcrumb');
-			\OCP\Util::addScript('files', 'fileinfomodel');
-			\OCP\Util::addScript('files', 'newfilemenu');
-			\OCP\Util::addScript('files', 'files');
-			\OCP\Util::addScript('files', 'filelist');
-			\OCP\Util::addScript('files', 'keyboardshortcuts');
-		}
-
-		// OpenGraph Support: http://ogp.me/
-		\OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $this->defaults->getName() . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')]);
-		\OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->l10n->t('%s is publicly shared', [$shareTmpl['filename']])]);
-		\OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $this->defaults->getName()]);
-		\OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $shareTmpl['shareUrl']]);
-		\OCP\Util::addHeader('meta', ['property' => "og:type", 'content' => "object"]);
-		\OCP\Util::addHeader('meta', ['property' => "og:image", 'content' => $shareTmpl['previewImage']]);
-
-		$this->eventDispatcher->dispatch('OCA\Files_Sharing::loadAdditionalScripts');
-
-		$csp = new \OCP\AppFramework\Http\ContentSecurityPolicy();
-		$csp->addAllowedFrameDomain('\'self\'');
-		$response = new TemplateResponse($this->appName, 'public', $shareTmpl, 'base');
-		$response->setContentSecurityPolicy($csp);
-
-		$this->emitAccessShareHook($share);
-
-		return $response;
-	}
-
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @param string $files
-	 * @param string $path
-	 * @param string $downloadStartSecret
-	 * @return void|\OCP\AppFramework\Http\Response
-	 * @throws NotFoundException
-	 */
-	public function downloadShare($token, $files = null, $path = '', $downloadStartSecret = '') {
-		\OC_User::setIncognitoMode(true);
-
-		$share = $this->shareManager->getShareByToken($token);
-
-		if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
-			return new \OCP\AppFramework\Http\DataResponse('Share is read-only');
-		}
-
-		// Share is password protected - check whether the user is permitted to access the share
-		if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
-			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
-				['token' => $token]));
-		}
-
-		$files_list = null;
-		if (!is_null($files)) { // download selected files
-			$files_list = json_decode($files);
-			// in case we get only a single file
-			if ($files_list === null) {
-				$files_list = [$files];
-			}
-		}
-
-		$userFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
-		$originalSharePath = $userFolder->getRelativePath($share->getNode()->getPath());
-
-		if (!$this->validateShare($share)) {
-			throw new NotFoundException();
-		}
-
-		// Single file share
-		if ($share->getNode() instanceof \OCP\Files\File) {
-			// Single file download
-			$this->singleFileDownloaded($share, $share->getNode());
-		}
-		// Directory share
-		else {
-			/** @var \OCP\Files\Folder $node */
-			$node = $share->getNode();
-
-			// Try to get the path
-			if ($path !== '') {
-				try {
-					$node = $node->get($path);
-				} catch (NotFoundException $e) {
-					$this->emitAccessShareHook($share, 404, 'Share not found');
-					return new NotFoundResponse();
-				}
-			}
-
-			$originalSharePath = $userFolder->getRelativePath($node->getPath());
-
-			if ($node instanceof \OCP\Files\File) {
-				// Single file download
-				$this->singleFileDownloaded($share, $share->getNode());
-			} else if (!empty($files_list)) {
-				$this->fileListDownloaded($share, $files_list, $node);
-			} else {
-				// The folder is downloaded
-				$this->singleFileDownloaded($share, $share->getNode());
-			}
-		}
-
-		/* FIXME: We should do this all nicely in OCP */
-		OC_Util::tearDownFS();
-		OC_Util::setupFS($share->getShareOwner());
-
-		/**
-		 * this sets a cookie to be able to recognize the start of the download
-		 * the content must not be longer than 32 characters and must only contain
-		 * alphanumeric characters
-		 */
-		if (!empty($downloadStartSecret)
-			&& !isset($downloadStartSecret[32])
-			&& preg_match('!^[a-zA-Z0-9]+$!', $downloadStartSecret) === 1) {
-
-			// FIXME: set on the response once we use an actual app framework response
-			setcookie('ocDownloadStarted', $downloadStartSecret, time() + 20, '/');
-		}
-
-		$this->emitAccessShareHook($share);
-
-		$server_params = array( 'head' => $this->request->getMethod() === 'HEAD' );
-
-		/**
-		 * Http range requests support
-		 */
-		if (isset($_SERVER['HTTP_RANGE'])) {
-			$server_params['range'] = $this->request->getHeader('Range');
-		}
-
-		// download selected files
-		if (!is_null($files) && $files !== '') {
-			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
-			// after dispatching the request which results in a "Cannot modify header information" notice.
-			OC_Files::get($originalSharePath, $files_list, $server_params);
-			exit();
-		} else {
-			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
-			// after dispatching the request which results in a "Cannot modify header information" notice.
-			OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $server_params);
-			exit();
-		}
-	}
-
-	/**
-	 * create activity for every downloaded file
-	 *
-	 * @param Share\IShare $share
-	 * @param array $files_list
-	 * @param \OCP\Files\Folder $node
-	 */
-	protected function fileListDownloaded(Share\IShare $share, array $files_list, \OCP\Files\Folder $node) {
-		foreach ($files_list as $file) {
-			$subNode = $node->get($file);
-			$this->singleFileDownloaded($share, $subNode);
-		}
-
-	}
-
-	/**
-	 * create activity if a single file was downloaded from a link share
-	 *
-	 * @param Share\IShare $share
-	 */
-	protected function singleFileDownloaded(Share\IShare $share, \OCP\Files\Node $node) {
-
-		$fileId = $node->getId();
-
-		$userFolder = $this->rootFolder->getUserFolder($share->getSharedBy());
-		$userNodeList = $userFolder->getById($fileId);
-		$userNode = $userNodeList[0];
-		$ownerFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
-		$userPath = $userFolder->getRelativePath($userNode->getPath());
-		$ownerPath = $ownerFolder->getRelativePath($node->getPath());
-
-		$parameters = [$userPath];
-
-		if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
-			if ($node instanceof \OCP\Files\File) {
-				$subject = Downloads::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED;
-			} else {
-				$subject = Downloads::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED;
-			}
-			$parameters[] = $share->getSharedWith();
-		} else {
-			if ($node instanceof \OCP\Files\File) {
-				$subject = Downloads::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
-			} else {
-				$subject = Downloads::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED;
-			}
-		}
-
-		$this->publishActivity($subject, $parameters, $share->getSharedBy(), $fileId, $userPath);
-
-		if ($share->getShareOwner() !== $share->getSharedBy()) {
-			$parameters[0] = $ownerPath;
-			$this->publishActivity($subject, $parameters, $share->getShareOwner(), $fileId, $ownerPath);
-		}
-	}
-
-	/**
-	 * publish activity
-	 *
-	 * @param string $subject
-	 * @param array $parameters
-	 * @param string $affectedUser
-	 * @param int $fileId
-	 * @param string $filePath
-	 */
-	protected function publishActivity($subject,
-										array $parameters,
-										$affectedUser,
-										$fileId,
-										$filePath) {
-
-		$event = $this->activityManager->generateEvent();
-		$event->setApp('files_sharing')
-			->setType('public_links')
-			->setSubject($subject, $parameters)
-			->setAffectedUser($affectedUser)
-			->setObject('files', $fileId, $filePath);
-		$this->activityManager->publish($event);
-	}
+            $freeSpace = $share->getNode()->getStorage()->free_space($share->getNode()->getInternalPath());
+            if ($freeSpace < \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+                $freeSpace = max($freeSpace, 0);
+            } else {
+                $freeSpace = (INF > 0) ? INF: PHP_INT_MAX; // work around https://bugs.php.net/bug.php?id=69188
+            }
+
+            $hideFileList = $share->getPermissions() & \OCP\Constants::PERMISSION_READ ? false : true;
+            $maxUploadFilesize = $freeSpace;
+
+            $folder = new Template('files', 'list', '');
+            $folder->assign('dir', $rootFolder->getRelativePath($folderNode->getPath()));
+            $folder->assign('dirToken', $token);
+            $folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
+            $folder->assign('isPublic', true);
+            $folder->assign('hideFileList', $hideFileList);
+            $folder->assign('publicUploadEnabled', 'no');
+            $folder->assign('uploadMaxFilesize', $maxUploadFilesize);
+            $folder->assign('uploadMaxHumanFilesize', \OCP\Util::humanFileSize($maxUploadFilesize));
+            $folder->assign('freeSpace', $freeSpace);
+            $folder->assign('usedSpacePercent', 0);
+            $folder->assign('trash', false);
+            $shareTmpl['folder'] = $folder->fetchPage();
+        }
+
+        $shareTmpl['hideFileList'] = $hideFileList;
+        $shareTmpl['shareOwner'] = $this->userManager->get($share->getShareOwner())->getDisplayName();
+        $shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', ['token' => $token]);
+        $shareTmpl['shareUrl'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare', ['token' => $token]);
+        $shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
+        $shareTmpl['previewEnabled'] = $this->config->getSystemValue('enable_previews', true);
+        $shareTmpl['previewMaxX'] = $this->config->getSystemValue('preview_max_x', 1024);
+        $shareTmpl['previewMaxY'] = $this->config->getSystemValue('preview_max_y', 1024);
+        $shareTmpl['disclaimer'] = $this->config->getAppValue('core', 'shareapi_public_link_disclaimertext', null);
+        $shareTmpl['previewURL'] = $shareTmpl['downloadURL'];
+        if ($shareTmpl['previewSupported']) {
+            $shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute( 'files_sharing.PublicPreview.getPreview',
+                ['x' => 200, 'y' => 200, 'file' => $shareTmpl['directory_path'], 't' => $shareTmpl['dirToken']]);
+            // We just have direct previews for image files
+            if ($share->getNode()->getMimePart() === 'image') {
+                $shareTmpl['previewURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.publicpreview.directLink', ['token' => $token]);
+            }
+        } else {
+            $shareTmpl['previewImage'] = $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath('core', 'favicon-fb.png'));
+        }
+
+        // Load files we need
+        \OCP\Util::addScript('files', 'file-upload');
+        \OCP\Util::addStyle('files_sharing', 'publicView');
+        \OCP\Util::addScript('files_sharing', 'public');
+        \OCP\Util::addScript('files', 'fileactions');
+        \OCP\Util::addScript('files', 'fileactionsmenu');
+        \OCP\Util::addScript('files', 'jquery.fileupload');
+        \OCP\Util::addScript('files_sharing', 'files_drop');
+
+        if (isset($shareTmpl['folder'])) {
+            // JS required for folders
+            \OCP\Util::addStyle('files', 'merged');
+            \OCP\Util::addScript('files', 'filesummary');
+            \OCP\Util::addScript('files', 'breadcrumb');
+            \OCP\Util::addScript('files', 'fileinfomodel');
+            \OCP\Util::addScript('files', 'newfilemenu');
+            \OCP\Util::addScript('files', 'files');
+            \OCP\Util::addScript('files', 'filelist');
+            \OCP\Util::addScript('files', 'keyboardshortcuts');
+        }
+
+        // OpenGraph Support: http://ogp.me/
+        \OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $this->defaults->getName() . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')]);
+        \OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->l10n->t('%s is publicly shared', [$shareTmpl['filename']])]);
+        \OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $this->defaults->getName()]);
+        \OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $shareTmpl['shareUrl']]);
+        \OCP\Util::addHeader('meta', ['property' => "og:type", 'content' => "object"]);
+        \OCP\Util::addHeader('meta', ['property' => "og:image", 'content' => $shareTmpl['previewImage']]);
+
+        $this->eventDispatcher->dispatch('OCA\Files_Sharing::loadAdditionalScripts');
+
+        $csp = new \OCP\AppFramework\Http\ContentSecurityPolicy();
+        $csp->addAllowedFrameDomain('\'self\'');
+        $response = new TemplateResponse($this->appName, 'public', $shareTmpl, 'base');
+        $response->setContentSecurityPolicy($csp);
+
+        $this->emitAccessShareHook($share);
+
+        return $response;
+    }
+
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @param string $files
+     * @param string $path
+     * @param string $downloadStartSecret
+     * @return void|\OCP\AppFramework\Http\Response
+     * @throws NotFoundException
+     */
+    public function downloadShare($token, $files = null, $path = '', $downloadStartSecret = '') {
+        \OC_User::setIncognitoMode(true);
+
+        $share = $this->shareManager->getShareByToken($token);
+
+        if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
+            return new \OCP\AppFramework\Http\DataResponse('Share is read-only');
+        }
+
+        // Share is password protected - check whether the user is permitted to access the share
+        if ($share->getPassword() !== null && !$this->linkShareAuth($share)) {
+            return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate',
+                ['token' => $token]));
+        }
+
+        $files_list = null;
+        if (!is_null($files)) { // download selected files
+            $files_list = json_decode($files);
+            // in case we get only a single file
+            if ($files_list === null) {
+                $files_list = [$files];
+            }
+        }
+
+        $userFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
+        $originalSharePath = $userFolder->getRelativePath($share->getNode()->getPath());
+
+        if (!$this->validateShare($share)) {
+            throw new NotFoundException();
+        }
+
+        // Single file share
+        if ($share->getNode() instanceof \OCP\Files\File) {
+            // Single file download
+            $this->singleFileDownloaded($share, $share->getNode());
+        }
+        // Directory share
+        else {
+            /** @var \OCP\Files\Folder $node */
+            $node = $share->getNode();
+
+            // Try to get the path
+            if ($path !== '') {
+                try {
+                    $node = $node->get($path);
+                } catch (NotFoundException $e) {
+                    $this->emitAccessShareHook($share, 404, 'Share not found');
+                    return new NotFoundResponse();
+                }
+            }
+
+            $originalSharePath = $userFolder->getRelativePath($node->getPath());
+
+            if ($node instanceof \OCP\Files\File) {
+                // Single file download
+                $this->singleFileDownloaded($share, $share->getNode());
+            } else if (!empty($files_list)) {
+                $this->fileListDownloaded($share, $files_list, $node);
+            } else {
+                // The folder is downloaded
+                $this->singleFileDownloaded($share, $share->getNode());
+            }
+        }
+
+        /* FIXME: We should do this all nicely in OCP */
+        OC_Util::tearDownFS();
+        OC_Util::setupFS($share->getShareOwner());
+
+        /**
+         * this sets a cookie to be able to recognize the start of the download
+         * the content must not be longer than 32 characters and must only contain
+         * alphanumeric characters
+         */
+        if (!empty($downloadStartSecret)
+            && !isset($downloadStartSecret[32])
+            && preg_match('!^[a-zA-Z0-9]+$!', $downloadStartSecret) === 1) {
+
+            // FIXME: set on the response once we use an actual app framework response
+            setcookie('ocDownloadStarted', $downloadStartSecret, time() + 20, '/');
+        }
+
+        $this->emitAccessShareHook($share);
+
+        $server_params = array( 'head' => $this->request->getMethod() === 'HEAD' );
+
+        /**
+         * Http range requests support
+         */
+        if (isset($_SERVER['HTTP_RANGE'])) {
+            $server_params['range'] = $this->request->getHeader('Range');
+        }
+
+        // download selected files
+        if (!is_null($files) && $files !== '') {
+            // FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
+            // after dispatching the request which results in a "Cannot modify header information" notice.
+            OC_Files::get($originalSharePath, $files_list, $server_params);
+            exit();
+        } else {
+            // FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
+            // after dispatching the request which results in a "Cannot modify header information" notice.
+            OC_Files::get(dirname($originalSharePath), basename($originalSharePath), $server_params);
+            exit();
+        }
+    }
+
+    /**
+     * create activity for every downloaded file
+     *
+     * @param Share\IShare $share
+     * @param array $files_list
+     * @param \OCP\Files\Folder $node
+     */
+    protected function fileListDownloaded(Share\IShare $share, array $files_list, \OCP\Files\Folder $node) {
+        foreach ($files_list as $file) {
+            $subNode = $node->get($file);
+            $this->singleFileDownloaded($share, $subNode);
+        }
+
+    }
+
+    /**
+     * create activity if a single file was downloaded from a link share
+     *
+     * @param Share\IShare $share
+     */
+    protected function singleFileDownloaded(Share\IShare $share, \OCP\Files\Node $node) {
+
+        $fileId = $node->getId();
+
+        $userFolder = $this->rootFolder->getUserFolder($share->getSharedBy());
+        $userNodeList = $userFolder->getById($fileId);
+        $userNode = $userNodeList[0];
+        $ownerFolder = $this->rootFolder->getUserFolder($share->getShareOwner());
+        $userPath = $userFolder->getRelativePath($userNode->getPath());
+        $ownerPath = $ownerFolder->getRelativePath($node->getPath());
+
+        $parameters = [$userPath];
+
+        if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+            if ($node instanceof \OCP\Files\File) {
+                $subject = Downloads::SUBJECT_SHARED_FILE_BY_EMAIL_DOWNLOADED;
+            } else {
+                $subject = Downloads::SUBJECT_SHARED_FOLDER_BY_EMAIL_DOWNLOADED;
+            }
+            $parameters[] = $share->getSharedWith();
+        } else {
+            if ($node instanceof \OCP\Files\File) {
+                $subject = Downloads::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
+            } else {
+                $subject = Downloads::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED;
+            }
+        }
+
+        $this->publishActivity($subject, $parameters, $share->getSharedBy(), $fileId, $userPath);
+
+        if ($share->getShareOwner() !== $share->getSharedBy()) {
+            $parameters[0] = $ownerPath;
+            $this->publishActivity($subject, $parameters, $share->getShareOwner(), $fileId, $ownerPath);
+        }
+    }
+
+    /**
+     * publish activity
+     *
+     * @param string $subject
+     * @param array $parameters
+     * @param string $affectedUser
+     * @param int $fileId
+     * @param string $filePath
+     */
+    protected function publishActivity($subject,
+                                        array $parameters,
+                                        $affectedUser,
+                                        $fileId,
+                                        $filePath) {
+
+        $event = $this->activityManager->generateEvent();
+        $event->setApp('files_sharing')
+            ->setType('public_links')
+            ->setSubject($subject, $parameters)
+            ->setAffectedUser($affectedUser)
+            ->setObject('files', $fileId, $filePath);
+        $this->activityManager->publish($event);
+    }
 
 
 }

Spacing +11 added lines, -11 removed lines

@@ -150,7 +150,7 @@ 
 	public function showAuthenticate($token) {
 		$share = $this->shareManager->getShareByToken($token);
 
-		if($this->linkShareAuth($share)) {
+		if ($this->linkShareAuth($share)) {
 			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
 		}
 
@@ -178,7 +178,7 @@ 
 
 		$authenticate = $this->linkShareAuth($share, $password);
 
-		if($authenticate === true) {
+		if ($authenticate === true) {
 			return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.showShare', array('token' => $token)));
 		}
 
@@ -201,15 +201,15 @@ 
 	private function linkShareAuth(\OCP\Share\IShare $share, $password = null) {
 		if ($password !== null) {
 			if ($this->shareManager->checkPassword($share, $password)) {
-				$this->session->set('public_link_authenticated', (string)$share->getId());
+				$this->session->set('public_link_authenticated', (string) $share->getId());
 			} else {
 				$this->emitAccessShareHook($share, 403, 'Wrong password');
 				return false;
 			}
 		} else {
 			// not authenticated ?
-			if ( ! $this->session->exists('public_link_authenticated')
-				|| $this->session->get('public_link_authenticated') !== (string)$share->getId()) {
+			if (!$this->session->exists('public_link_authenticated')
+				|| $this->session->get('public_link_authenticated') !== (string) $share->getId()) {
 				return false;
 			}
 		}
@@ -230,7 +230,7 @@ 
 		$itemType = $itemSource = $uidOwner = '';
 		$token = $share;
 		$exception = null;
-		if($share instanceof \OCP\Share\IShare) {
+		if ($share instanceof \OCP\Share\IShare) {
 			try {
 				$token = $share->getToken();
 				$uidOwner = $share->getSharedBy();
@@ -249,7 +249,7 @@ 
 			'errorCode' => $errorCode,
 			'errorMessage' => $errorMessage,
 		]);
-		if(!is_null($exception)) {
+		if (!is_null($exception)) {
 			throw $exception;
 		}
 	}
@@ -374,7 +374,7 @@ 
 		$shareTmpl['disclaimer'] = $this->config->getAppValue('core', 'shareapi_public_link_disclaimertext', null);
 		$shareTmpl['previewURL'] = $shareTmpl['downloadURL'];
 		if ($shareTmpl['previewSupported']) {
-			$shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute( 'files_sharing.PublicPreview.getPreview',
+			$shareTmpl['previewImage'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.PublicPreview.getPreview',
 				['x' => 200, 'y' => 200, 'file' => $shareTmpl['directory_path'], 't' => $shareTmpl['dirToken']]);
 			// We just have direct previews for image files
 			if ($share->getNode()->getMimePart() === 'image') {
@@ -406,7 +406,7 @@ 
 		}
 
 		// OpenGraph Support: http://ogp.me/
-		\OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $this->defaults->getName() . ($this->defaults->getSlogan() !== '' ? ' - ' . $this->defaults->getSlogan() : '')]);
+		\OCP\Util::addHeader('meta', ['property' => "og:title", 'content' => $this->defaults->getName().($this->defaults->getSlogan() !== '' ? ' - '.$this->defaults->getSlogan() : '')]);
 		\OCP\Util::addHeader('meta', ['property' => "og:description", 'content' => $this->l10n->t('%s is publicly shared', [$shareTmpl['filename']])]);
 		\OCP\Util::addHeader('meta', ['property' => "og:site_name", 'content' => $this->defaults->getName()]);
 		\OCP\Util::addHeader('meta', ['property' => "og:url", 'content' => $shareTmpl['shareUrl']]);
@@ -441,7 +441,7 @@ 
 
 		$share = $this->shareManager->getShareByToken($token);
 
-		if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
+		if (!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
 			return new \OCP\AppFramework\Http\DataResponse('Share is read-only');
 		}
 
@@ -519,7 +519,7 @@ 
 
 		$this->emitAccessShareHook($share);
 
-		$server_params = array( 'head' => $this->request->getMethod() === 'HEAD' );
+		$server_params = array('head' => $this->request->getMethod() === 'HEAD');
 
 		/**
 		 * Http range requests support