nextcloud / server

lib/private/Collaboration/Collaborators/LookupPlugin.php

Indentation +74 added lines, -74 removed lines

@@ -39,87 +39,87 @@
 
 class LookupPlugin implements ISearchPlugin {
 
-	/** @var IConfig */
-	private $config;
-	/** @var IClientService */
-	private $clientService;
-	/** @var string remote part of the current user's cloud id */
-	private $currentUserRemote;
-	/** @var ICloudIdManager */
-	private $cloudIdManager;
-	/** @var ILogger */
-	private $logger;
+    /** @var IConfig */
+    private $config;
+    /** @var IClientService */
+    private $clientService;
+    /** @var string remote part of the current user's cloud id */
+    private $currentUserRemote;
+    /** @var ICloudIdManager */
+    private $cloudIdManager;
+    /** @var ILogger */
+    private $logger;
 
-	public function __construct(IConfig $config,
-								IClientService $clientService,
-								IUserSession $userSession,
-								ICloudIdManager $cloudIdManager,
-								ILogger $logger) {
-		$this->config = $config;
-		$this->clientService = $clientService;
-		$this->cloudIdManager = $cloudIdManager;
-		$currentUserCloudId = $userSession->getUser()->getCloudId();
-		$this->currentUserRemote = $cloudIdManager->resolveCloudId($currentUserCloudId)->getRemote();
-		$this->logger = $logger;
-	}
+    public function __construct(IConfig $config,
+                                IClientService $clientService,
+                                IUserSession $userSession,
+                                ICloudIdManager $cloudIdManager,
+                                ILogger $logger) {
+        $this->config = $config;
+        $this->clientService = $clientService;
+        $this->cloudIdManager = $cloudIdManager;
+        $currentUserCloudId = $userSession->getUser()->getCloudId();
+        $this->currentUserRemote = $cloudIdManager->resolveCloudId($currentUserCloudId)->getRemote();
+        $this->logger = $logger;
+    }
 
-	public function search($search, $limit, $offset, ISearchResult $searchResult) {
-		$isGlobalScaleEnabled = $this->config->getSystemValue('gs.enabled', false);
-		$isLookupServerEnabled = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
-		$hasInternetConnection = $this->config->getSystemValueBool('has_internet_connection', true);
+    public function search($search, $limit, $offset, ISearchResult $searchResult) {
+        $isGlobalScaleEnabled = $this->config->getSystemValue('gs.enabled', false);
+        $isLookupServerEnabled = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
+        $hasInternetConnection = $this->config->getSystemValueBool('has_internet_connection', true);
 
-		// if case of Global Scale we always search the lookup server
-		if (!$isGlobalScaleEnabled && (!$isLookupServerEnabled || !$hasInternetConnection)) {
-			return false;
-		}
+        // if case of Global Scale we always search the lookup server
+        if (!$isGlobalScaleEnabled && (!$isLookupServerEnabled || !$hasInternetConnection)) {
+            return false;
+        }
 
-		$lookupServerUrl = $this->config->getSystemValue('lookup_server', 'https://lookup.nextcloud.com');
-		if (empty($lookupServerUrl)) {
-			return false;
-		}
-		$lookupServerUrl = rtrim($lookupServerUrl, '/');
-		$result = [];
+        $lookupServerUrl = $this->config->getSystemValue('lookup_server', 'https://lookup.nextcloud.com');
+        if (empty($lookupServerUrl)) {
+            return false;
+        }
+        $lookupServerUrl = rtrim($lookupServerUrl, '/');
+        $result = [];
 
-		try {
-			$client = $this->clientService->newClient();
-			$response = $client->get(
-				$lookupServerUrl . '/users?search=' . urlencode($search),
-				[
-					'timeout' => 10,
-					'connect_timeout' => 3,
-				]
-			);
+        try {
+            $client = $this->clientService->newClient();
+            $response = $client->get(
+                $lookupServerUrl . '/users?search=' . urlencode($search),
+                [
+                    'timeout' => 10,
+                    'connect_timeout' => 3,
+                ]
+            );
 
-			$body = json_decode($response->getBody(), true);
+            $body = json_decode($response->getBody(), true);
 
-			foreach ($body as $lookup) {
-				try {
-					$remote = $this->cloudIdManager->resolveCloudId($lookup['federationId'])->getRemote();
-				} catch (\Exception $e) {
-					$this->logger->error('Can not parse federated cloud ID "' .  $lookup['federationId'] . '"');
-					$this->logger->error($e->getMessage());
-					continue;
-				}
-				if ($this->currentUserRemote === $remote) {
-					continue;
-				}
-				$name = isset($lookup['name']['value']) ? $lookup['name']['value'] : '';
-				$label = empty($name) ? $lookup['federationId'] : $name . ' (' . $lookup['federationId'] . ')';
-				$result[] = [
-					'label' => $label,
-					'value' => [
-						'shareType' => IShare::TYPE_REMOTE,
-						'shareWith' => $lookup['federationId'],
-					],
-					'extra' => $lookup,
-				];
-			}
-		} catch (\Exception $e) {
-		}
+            foreach ($body as $lookup) {
+                try {
+                    $remote = $this->cloudIdManager->resolveCloudId($lookup['federationId'])->getRemote();
+                } catch (\Exception $e) {
+                    $this->logger->error('Can not parse federated cloud ID "' .  $lookup['federationId'] . '"');
+                    $this->logger->error($e->getMessage());
+                    continue;
+                }
+                if ($this->currentUserRemote === $remote) {
+                    continue;
+                }
+                $name = isset($lookup['name']['value']) ? $lookup['name']['value'] : '';
+                $label = empty($name) ? $lookup['federationId'] : $name . ' (' . $lookup['federationId'] . ')';
+                $result[] = [
+                    'label' => $label,
+                    'value' => [
+                        'shareType' => IShare::TYPE_REMOTE,
+                        'shareWith' => $lookup['federationId'],
+                    ],
+                    'extra' => $lookup,
+                ];
+            }
+        } catch (\Exception $e) {
+        }
 
-		$type = new SearchResultType('lookup');
-		$searchResult->addResultSet($type, $result, []);
+        $type = new SearchResultType('lookup');
+        $searchResult->addResultSet($type, $result, []);
 
-		return false;
-	}
+        return false;
+    }
 }

lib/private/Preview/Generator.php

Indentation +432 added lines, -432 removed lines

@@ -45,450 +45,450 @@
 
 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) {
-		$specification = [
-			'width' => $width,
-			'height' => $height,
-			'crop' => $crop,
-			'mode' => $mode,
-		];
-		$this->eventDispatcher->dispatch(
-			IPreview::EVENT,
-			new GenericEvent($file, $specification)
-		);
-
-		// since we only ask for one preview, and the generate method return the last one it created, it returns the one we want
-		return $this->generatePreviews($file, [$specification], $mimeType);
-	}
-
-	/**
-	 * Generates previews of a file
-	 *
-	 * @param File $file
-	 * @param array $specifications
-	 * @param string $mimeType
-	 * @return ISimpleFile the last preview that was generated
-	 * @throws NotFoundException
-	 * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
-	 */
-	public function generatePreviews(File $file, array $specifications, $mimeType = null) {
-		//Make sure that we can read the file
-		if (!$file->isReadable()) {
-			throw new NotFoundException('Cannot read file');
-		}
-
-		if ($mimeType === null) {
-			$mimeType = $file->getMimeType();
-		}
-
-		$previewFolder = $this->getPreviewFolder($file);
-
-		$previewVersion = '';
-		if ($file instanceof IVersionedPreviewFile) {
-			$previewVersion = $file->getPreviewVersion() . '-';
-		}
-
-		// Get the max preview and infer the max preview sizes from that
-		$maxPreview = $this->getMaxPreview($previewFolder, $file, $mimeType, $previewVersion);
-		$maxPreviewImage = null; // only load the image when we need it
-		if ($maxPreview->getSize() === 0) {
-			$maxPreview->delete();
-			throw new NotFoundException('Max preview size 0, invalid!');
-		}
-
-		[$maxWidth, $maxHeight] = $this->getPreviewSize($maxPreview, $previewVersion);
-
-		$preview = null;
-
-		foreach ($specifications as $specification) {
-			$width = $specification['width'] ?? -1;
-			$height = $specification['height'] ?? -1;
-			$crop = $specification['crop'] ?? false;
-			$mode = $specification['mode'] ?? IPreview::MODE_FILL;
-
-			// If both width and height are -1 we just want the max preview
-			if ($width === -1 && $height === -1) {
-				$width = $maxWidth;
-				$height = $maxHeight;
-			}
-
-			// Calculate the preview size
-			[$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) {
-				// ensure correct return value if this was the last one
-				$preview = $maxPreview;
-				continue;
-			}
-
-			// Try to get a cached preview. Else generate (and store) one
-			try {
-				try {
-					$preview = $this->getCachedPreview($previewFolder, $width, $height, $crop, $maxPreview->getMimeType(), $previewVersion);
-				} catch (NotFoundException $e) {
-					if (!$this->previewManager->isMimeSupported($mimeType)) {
-						throw new NotFoundException();
-					}
-
-					if ($maxPreviewImage === null) {
-						$maxPreviewImage = $this->helper->getImage($maxPreview);
-					}
-
-					$preview = $this->generatePreview($previewFolder, $maxPreviewImage, $width, $height, $crop, $maxWidth, $maxHeight, $previewVersion);
-				}
-			} catch (\InvalidArgumentException $e) {
-				throw new NotFoundException("", 0, $e);
-			}
-
-			if ($preview->getSize() === 0) {
-				$preview->delete();
-				throw new NotFoundException('Cached preview size 0, invalid!');
-			}
-		}
-
-		// Free memory being used by the embedded image resource.  Without this the image is kept in memory indefinitely.
-		// Garbage Collection does NOT free this memory.  We have to do it ourselves.
-		if ($maxPreviewImage instanceof \OC_Image) {
-			$maxPreviewImage->destroy();
-		}
-
-		return $preview;
-	}
-
-	/**
-	 * @param ISimpleFolder $previewFolder
-	 * @param File $file
-	 * @param string $mimeType
-	 * @param string $prefix
-	 * @return ISimpleFile
-	 * @throws NotFoundException
-	 */
-	private function getMaxPreview(ISimpleFolder $previewFolder, File $file, $mimeType, $prefix) {
-		$nodes = $previewFolder->getDirectoryListing();
-
-		foreach ($nodes as $node) {
-			$name = $node->getName();
-			if (($prefix === '' || strpos($name, $prefix) === 0) && strpos($name, 'max')) {
-				return $node;
-			}
-		}
-
-		$previewProviders = $this->previewManager->getProviders();
-		foreach ($previewProviders as $supportedMimeType => $providers) {
-			if (!preg_match($supportedMimeType, $mimeType)) {
-				continue;
-			}
-
-			foreach ($providers as $providerClosure) {
-				$provider = $this->helper->getProvider($providerClosure);
-				if (!($provider instanceof IProviderV2)) {
-					continue;
-				}
-
-				if (!$provider->isAvailable($file)) {
-					continue;
-				}
-
-				$maxWidth = $this->config->getSystemValueInt('preview_max_x', 4096);
-				$maxHeight = $this->config->getSystemValueInt('preview_max_y', 4096);
-
-				$preview = $this->helper->getThumbnail($provider, $file, $maxWidth, $maxHeight);
-
-				if (!($preview instanceof IImage)) {
-					continue;
-				}
-
-				// Try to get the extention.
-				try {
-					$ext = $this->getExtention($preview->dataMimeType());
-				} catch (\InvalidArgumentException $e) {
-					// Just continue to the next iteration if this preview doesn't have a valid mimetype
-					continue;
-				}
-
-				$path = $prefix . (string)$preview->width() . '-' . (string)$preview->height() . '-max.' . $ext;
-				try {
-					$file = $previewFolder->newFile($path);
-					$file->putContent($preview->data());
-				} catch (NotPermittedException $e) {
-					throw new NotFoundException();
-				}
-
-				return $file;
-			}
-		}
-
-		throw new NotFoundException();
-	}
-
-	/**
-	 * @param ISimpleFile $file
-	 * @param string $prefix
-	 * @return int[]
-	 */
-	private function getPreviewSize(ISimpleFile $file, string $prefix = '') {
-		$size = explode('-', substr($file->getName(), strlen($prefix)));
-		return [(int)$size[0], (int)$size[1]];
-	}
-
-	/**
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @param string $mimeType
-	 * @param string $prefix
-	 * @return string
-	 */
-	private function generatePath($width, $height, $crop, $mimeType, $prefix) {
-		$path = $prefix . (string)$width . '-' . (string)$height;
-		if ($crop) {
-			$path .= '-crop';
-		}
-
-		$ext = $this->getExtention($mimeType);
-		$path .= '.' . $ext;
-		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) {
+        $specification = [
+            'width' => $width,
+            'height' => $height,
+            'crop' => $crop,
+            'mode' => $mode,
+        ];
+        $this->eventDispatcher->dispatch(
+            IPreview::EVENT,
+            new GenericEvent($file, $specification)
+        );
+
+        // since we only ask for one preview, and the generate method return the last one it created, it returns the one we want
+        return $this->generatePreviews($file, [$specification], $mimeType);
+    }
+
+    /**
+     * Generates previews of a file
+     *
+     * @param File $file
+     * @param array $specifications
+     * @param string $mimeType
+     * @return ISimpleFile the last preview that was generated
+     * @throws NotFoundException
+     * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
+     */
+    public function generatePreviews(File $file, array $specifications, $mimeType = null) {
+        //Make sure that we can read the file
+        if (!$file->isReadable()) {
+            throw new NotFoundException('Cannot read file');
+        }
+
+        if ($mimeType === null) {
+            $mimeType = $file->getMimeType();
+        }
+
+        $previewFolder = $this->getPreviewFolder($file);
+
+        $previewVersion = '';
+        if ($file instanceof IVersionedPreviewFile) {
+            $previewVersion = $file->getPreviewVersion() . '-';
+        }
+
+        // Get the max preview and infer the max preview sizes from that
+        $maxPreview = $this->getMaxPreview($previewFolder, $file, $mimeType, $previewVersion);
+        $maxPreviewImage = null; // only load the image when we need it
+        if ($maxPreview->getSize() === 0) {
+            $maxPreview->delete();
+            throw new NotFoundException('Max preview size 0, invalid!');
+        }
+
+        [$maxWidth, $maxHeight] = $this->getPreviewSize($maxPreview, $previewVersion);
+
+        $preview = null;
+
+        foreach ($specifications as $specification) {
+            $width = $specification['width'] ?? -1;
+            $height = $specification['height'] ?? -1;
+            $crop = $specification['crop'] ?? false;
+            $mode = $specification['mode'] ?? IPreview::MODE_FILL;
+
+            // If both width and height are -1 we just want the max preview
+            if ($width === -1 && $height === -1) {
+                $width = $maxWidth;
+                $height = $maxHeight;
+            }
+
+            // Calculate the preview size
+            [$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) {
+                // ensure correct return value if this was the last one
+                $preview = $maxPreview;
+                continue;
+            }
+
+            // Try to get a cached preview. Else generate (and store) one
+            try {
+                try {
+                    $preview = $this->getCachedPreview($previewFolder, $width, $height, $crop, $maxPreview->getMimeType(), $previewVersion);
+                } catch (NotFoundException $e) {
+                    if (!$this->previewManager->isMimeSupported($mimeType)) {
+                        throw new NotFoundException();
+                    }
+
+                    if ($maxPreviewImage === null) {
+                        $maxPreviewImage = $this->helper->getImage($maxPreview);
+                    }
+
+                    $preview = $this->generatePreview($previewFolder, $maxPreviewImage, $width, $height, $crop, $maxWidth, $maxHeight, $previewVersion);
+                }
+            } catch (\InvalidArgumentException $e) {
+                throw new NotFoundException("", 0, $e);
+            }
+
+            if ($preview->getSize() === 0) {
+                $preview->delete();
+                throw new NotFoundException('Cached preview size 0, invalid!');
+            }
+        }
+
+        // Free memory being used by the embedded image resource.  Without this the image is kept in memory indefinitely.
+        // Garbage Collection does NOT free this memory.  We have to do it ourselves.
+        if ($maxPreviewImage instanceof \OC_Image) {
+            $maxPreviewImage->destroy();
+        }
+
+        return $preview;
+    }
+
+    /**
+     * @param ISimpleFolder $previewFolder
+     * @param File $file
+     * @param string $mimeType
+     * @param string $prefix
+     * @return ISimpleFile
+     * @throws NotFoundException
+     */
+    private function getMaxPreview(ISimpleFolder $previewFolder, File $file, $mimeType, $prefix) {
+        $nodes = $previewFolder->getDirectoryListing();
+
+        foreach ($nodes as $node) {
+            $name = $node->getName();
+            if (($prefix === '' || strpos($name, $prefix) === 0) && strpos($name, 'max')) {
+                return $node;
+            }
+        }
+
+        $previewProviders = $this->previewManager->getProviders();
+        foreach ($previewProviders as $supportedMimeType => $providers) {
+            if (!preg_match($supportedMimeType, $mimeType)) {
+                continue;
+            }
+
+            foreach ($providers as $providerClosure) {
+                $provider = $this->helper->getProvider($providerClosure);
+                if (!($provider instanceof IProviderV2)) {
+                    continue;
+                }
+
+                if (!$provider->isAvailable($file)) {
+                    continue;
+                }
+
+                $maxWidth = $this->config->getSystemValueInt('preview_max_x', 4096);
+                $maxHeight = $this->config->getSystemValueInt('preview_max_y', 4096);
+
+                $preview = $this->helper->getThumbnail($provider, $file, $maxWidth, $maxHeight);
+
+                if (!($preview instanceof IImage)) {
+                    continue;
+                }
+
+                // Try to get the extention.
+                try {
+                    $ext = $this->getExtention($preview->dataMimeType());
+                } catch (\InvalidArgumentException $e) {
+                    // Just continue to the next iteration if this preview doesn't have a valid mimetype
+                    continue;
+                }
+
+                $path = $prefix . (string)$preview->width() . '-' . (string)$preview->height() . '-max.' . $ext;
+                try {
+                    $file = $previewFolder->newFile($path);
+                    $file->putContent($preview->data());
+                } catch (NotPermittedException $e) {
+                    throw new NotFoundException();
+                }
+
+                return $file;
+            }
+        }
+
+        throw new NotFoundException();
+    }
+
+    /**
+     * @param ISimpleFile $file
+     * @param string $prefix
+     * @return int[]
+     */
+    private function getPreviewSize(ISimpleFile $file, string $prefix = '') {
+        $size = explode('-', substr($file->getName(), strlen($prefix)));
+        return [(int)$size[0], (int)$size[1]];
+    }
+
+    /**
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @param string $mimeType
+     * @param string $prefix
+     * @return string
+     */
+    private function generatePath($width, $height, $crop, $mimeType, $prefix) {
+        $path = $prefix . (string)$width . '-' . (string)$height;
+        if ($crop) {
+            $path .= '-crop';
+        }
+
+        $ext = $this->getExtention($mimeType);
+        $path .= '.' . $ext;
+        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 / $ratio;
-				}
-			} elseif ($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 / $ratio;
+                }
+            } elseif ($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 four
 			 */
-			$pow4height = 4 ** ceil(log($height) / log(4));
-			$pow4width = 4 ** ceil(log($width) / log(4));
-
-			// Minimum size is 64
-			$pow4height = max($pow4height, 64);
-			$pow4width = max($pow4width, 64);
-
-			$ratioH = $height / $pow4height;
-			$ratioW = $width / $pow4width;
-
-			if ($ratioH < $ratioW) {
-				$width = $pow4width;
-				$height /= $ratioW;
-			} else {
-				$height = $pow4height;
-				$width /= $ratioH;
-			}
-		}
-
-		/*
+            $pow4height = 4 ** ceil(log($height) / log(4));
+            $pow4width = 4 ** ceil(log($width) / log(4));
+
+            // Minimum size is 64
+            $pow4height = max($pow4height, 64);
+            $pow4width = max($pow4width, 64);
+
+            $ratioH = $height / $pow4height;
+            $ratioW = $width / $pow4width;
+
+            if ($ratioH < $ratioW) {
+                $width = $pow4width;
+                $height /= $ratioW;
+            } else {
+                $height = $pow4height;
+                $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
-	 * @param string $prefix
-	 * @return ISimpleFile
-	 * @throws NotFoundException
-	 * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
-	 */
-	private function generatePreview(ISimpleFolder $previewFolder, IImage $maxPreview, $width, $height, $crop, $maxWidth, $maxHeight, $prefix) {
-		$preview = $maxPreview;
-		if (!$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 = $preview->preciseResizeCopy((int)round($scaleW), (int)round($scaleH));
-			}
-			$cropX = (int)floor(abs($width - $preview->width()) * 0.5);
-			$cropY = (int)floor(abs($height - $preview->height()) * 0.5);
-			$preview = $preview->cropCopy($cropX, $cropY, $width, $height);
-		} else {
-			$preview = $maxPreview->resizeCopy(max($width, $height));
-		}
-
-
-		$path = $this->generatePath($width, $height, $crop, $preview->dataMimeType(), $prefix);
-		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
-	 * @param string $mimeType
-	 * @param string $prefix
-	 * @return ISimpleFile
-	 *
-	 * @throws NotFoundException
-	 */
-	private function getCachedPreview(ISimpleFolder $previewFolder, $width, $height, $crop, $mimeType, $prefix) {
-		$path = $this->generatePath($width, $height, $crop, $mimeType, $prefix);
-
-		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;
-	}
-
-	/**
-	 * @param string $mimeType
-	 * @return null|string
-	 * @throws \InvalidArgumentException
-	 */
-	private function getExtention($mimeType) {
-		switch ($mimeType) {
-			case 'image/png':
-				return 'png';
-			case 'image/jpeg':
-				return 'jpg';
-			case 'image/gif':
-				return 'gif';
-			default:
-				throw new \InvalidArgumentException('Not a valid mimetype: "' . $mimeType . '"');
-		}
-	}
+        if ($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
+     * @param string $prefix
+     * @return ISimpleFile
+     * @throws NotFoundException
+     * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
+     */
+    private function generatePreview(ISimpleFolder $previewFolder, IImage $maxPreview, $width, $height, $crop, $maxWidth, $maxHeight, $prefix) {
+        $preview = $maxPreview;
+        if (!$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 = $preview->preciseResizeCopy((int)round($scaleW), (int)round($scaleH));
+            }
+            $cropX = (int)floor(abs($width - $preview->width()) * 0.5);
+            $cropY = (int)floor(abs($height - $preview->height()) * 0.5);
+            $preview = $preview->cropCopy($cropX, $cropY, $width, $height);
+        } else {
+            $preview = $maxPreview->resizeCopy(max($width, $height));
+        }
+
+
+        $path = $this->generatePath($width, $height, $crop, $preview->dataMimeType(), $prefix);
+        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
+     * @param string $mimeType
+     * @param string $prefix
+     * @return ISimpleFile
+     *
+     * @throws NotFoundException
+     */
+    private function getCachedPreview(ISimpleFolder $previewFolder, $width, $height, $crop, $mimeType, $prefix) {
+        $path = $this->generatePath($width, $height, $crop, $mimeType, $prefix);
+
+        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;
+    }
+
+    /**
+     * @param string $mimeType
+     * @return null|string
+     * @throws \InvalidArgumentException
+     */
+    private function getExtention($mimeType) {
+        switch ($mimeType) {
+            case 'image/png':
+                return 'png';
+            case 'image/jpeg':
+                return 'jpg';
+            case 'image/gif':
+                return 'gif';
+            default:
+                throw new \InvalidArgumentException('Not a valid mimetype: "' . $mimeType . '"');
+        }
+    }
 }

lib/private/Preview/Image.php

Indentation +20 added lines, -20 removed lines

@@ -34,31 +34,31 @@
 
 abstract class Image extends ProviderV2 {
 
-	/**
-	 * {@inheritDoc}
-	 */
-	public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
-		$maxSizeForImages = \OC::$server->getConfig()->getSystemValueInt('preview_max_filesize_image', 50);
-		$size = $file->getSize();
+    /**
+     * {@inheritDoc}
+     */
+    public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
+        $maxSizeForImages = \OC::$server->getConfig()->getSystemValueInt('preview_max_filesize_image', 50);
+        $size = $file->getSize();
 
-		if ($maxSizeForImages !== -1 && $size > ($maxSizeForImages * 1024 * 1024)) {
-			return null;
-		}
+        if ($maxSizeForImages !== -1 && $size > ($maxSizeForImages * 1024 * 1024)) {
+            return null;
+        }
 
-		$image = new \OC_Image();
+        $image = new \OC_Image();
 
-		$fileName = $this->getLocalFile($file);
+        $fileName = $this->getLocalFile($file);
 
-		$image->loadFromFile($fileName);
-		$image->fixOrientation();
+        $image->loadFromFile($fileName);
+        $image->fixOrientation();
 
-		$this->cleanTmpFiles();
+        $this->cleanTmpFiles();
 
-		if ($image->valid()) {
-			$image->scaleDownToFit($maxX, $maxY);
+        if ($image->valid()) {
+            $image->scaleDownToFit($maxX, $maxY);
 
-			return $image;
-		}
-		return null;
-	}
+            return $image;
+        }
+        return null;
+    }
 }

lib/private/Authentication/Login/CreateSessionTokenCommand.php

Indentation +42 added lines, -42 removed lines

@@ -32,51 +32,51 @@
 
 class CreateSessionTokenCommand extends ALoginCommand {
 
-	/** @var IConfig */
-	private $config;
+    /** @var IConfig */
+    private $config;
 
-	/** @var Session */
-	private $userSession;
+    /** @var Session */
+    private $userSession;
 
-	public function __construct(IConfig $config,
-								Session $userSession) {
-		$this->config = $config;
-		$this->userSession = $userSession;
-	}
+    public function __construct(IConfig $config,
+                                Session $userSession) {
+        $this->config = $config;
+        $this->userSession = $userSession;
+    }
 
-	public function process(LoginData $loginData): LoginResult {
-		$tokenType = IToken::REMEMBER;
-		if ($this->config->getSystemValueInt('remember_login_cookie_lifetime', 60 * 60 * 24 * 15) === 0) {
-			$loginData->setRememberLogin(false);
-			$tokenType = IToken::DO_NOT_REMEMBER;
-		}
+    public function process(LoginData $loginData): LoginResult {
+        $tokenType = IToken::REMEMBER;
+        if ($this->config->getSystemValueInt('remember_login_cookie_lifetime', 60 * 60 * 24 * 15) === 0) {
+            $loginData->setRememberLogin(false);
+            $tokenType = IToken::DO_NOT_REMEMBER;
+        }
 
-		if ($loginData->getPassword() === '') {
-			$this->userSession->createSessionToken(
-				$loginData->getRequest(),
-				$loginData->getUser()->getUID(),
-				$loginData->getUsername(),
-				null,
-				$tokenType
-			);
-			$this->userSession->updateTokens(
-				$loginData->getUser()->getUID(),
-				''
-			);
-		} else {
-			$this->userSession->createSessionToken(
-				$loginData->getRequest(),
-				$loginData->getUser()->getUID(),
-				$loginData->getUsername(),
-				$loginData->getPassword(),
-				$tokenType
-			);
-			$this->userSession->updateTokens(
-				$loginData->getUser()->getUID(),
-				$loginData->getPassword()
-			);
-		}
+        if ($loginData->getPassword() === '') {
+            $this->userSession->createSessionToken(
+                $loginData->getRequest(),
+                $loginData->getUser()->getUID(),
+                $loginData->getUsername(),
+                null,
+                $tokenType
+            );
+            $this->userSession->updateTokens(
+                $loginData->getUser()->getUID(),
+                ''
+            );
+        } else {
+            $this->userSession->createSessionToken(
+                $loginData->getRequest(),
+                $loginData->getUser()->getUID(),
+                $loginData->getUsername(),
+                $loginData->getPassword(),
+                $tokenType
+            );
+            $this->userSession->updateTokens(
+                $loginData->getUser()->getUID(),
+                $loginData->getPassword()
+            );
+        }
 
-		return $this->processNextOrFinishSuccessfully($loginData);
-	}
+        return $this->processNextOrFinishSuccessfully($loginData);
+    }
 }

apps/files_sharing/lib/Controller/ShareesAPIController.php

Indentation +379 added lines, -379 removed lines

@@ -57,383 +57,383 @@
 
 class ShareesAPIController extends OCSController {
 
-	/** @var string */
-	protected $userId;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IURLGenerator */
-	protected $urlGenerator;
-
-	/** @var IManager */
-	protected $shareManager;
-
-	/** @var int */
-	protected $offset = 0;
-
-	/** @var int */
-	protected $limit = 10;
-
-	/** @var array */
-	protected $result = [
-		'exact' => [
-			'users' => [],
-			'groups' => [],
-			'remotes' => [],
-			'remote_groups' => [],
-			'emails' => [],
-			'circles' => [],
-			'rooms' => [],
-			'deck' => [],
-		],
-		'users' => [],
-		'groups' => [],
-		'remotes' => [],
-		'remote_groups' => [],
-		'emails' => [],
-		'lookup' => [],
-		'circles' => [],
-		'rooms' => [],
-		'deck' => [],
-		'lookupEnabled' => false,
-	];
-
-	protected $reachedEndFor = [];
-	/** @var ISearch */
-	private $collaboratorSearch;
-
-	/**
-	 * @param string $UserId
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IConfig $config
-	 * @param IURLGenerator $urlGenerator
-	 * @param IManager $shareManager
-	 * @param ISearch $collaboratorSearch
-	 */
-	public function __construct(
-		$UserId,
-		string $appName,
-		IRequest $request,
-		IConfig $config,
-		IURLGenerator $urlGenerator,
-		IManager $shareManager,
-		ISearch $collaboratorSearch
-	) {
-		parent::__construct($appName, $request);
-		$this->userId = $UserId;
-		$this->config = $config;
-		$this->urlGenerator = $urlGenerator;
-		$this->shareManager = $shareManager;
-		$this->collaboratorSearch = $collaboratorSearch;
-	}
-
-	/**
-	 * @NoAdminRequired
-	 *
-	 * @param string $search
-	 * @param string $itemType
-	 * @param int $page
-	 * @param int $perPage
-	 * @param int|int[] $shareType
-	 * @param bool $lookup
-	 * @return DataResponse
-	 * @throws OCSBadRequestException
-	 */
-	public function search(string $search = '', string $itemType = null, int $page = 1, int $perPage = 200, $shareType = null, bool $lookup = true): DataResponse {
-
-		// only search for string larger than a given threshold
-		$threshold = $this->config->getSystemValueInt('sharing.minSearchStringLength', 0);
-		if (strlen($search) < $threshold) {
-			return new DataResponse($this->result);
-		}
-
-		// never return more than the max. number of results configured in the config.php
-		$maxResults = $this->config->getSystemValueInt('sharing.maxAutocompleteResults', Constants::SHARING_MAX_AUTOCOMPLETE_RESULTS_DEFAULT);
-		if ($maxResults > 0) {
-			$perPage = min($perPage, $maxResults);
-		}
-		if ($perPage <= 0) {
-			throw new OCSBadRequestException('Invalid perPage argument');
-		}
-		if ($page <= 0) {
-			throw new OCSBadRequestException('Invalid page');
-		}
-
-		$shareTypes = [
-			IShare::TYPE_USER,
-		];
-
-		if ($itemType === null) {
-			throw new OCSBadRequestException('Missing itemType');
-		} elseif ($itemType === 'file' || $itemType === 'folder') {
-			if ($this->shareManager->allowGroupSharing()) {
-				$shareTypes[] = IShare::TYPE_GROUP;
-			}
-
-			if ($this->isRemoteSharingAllowed($itemType)) {
-				$shareTypes[] = IShare::TYPE_REMOTE;
-			}
-
-			if ($this->isRemoteGroupSharingAllowed($itemType)) {
-				$shareTypes[] = IShare::TYPE_REMOTE_GROUP;
-			}
-
-			if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
-				$shareTypes[] = IShare::TYPE_EMAIL;
-			}
-
-			if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
-				$shareTypes[] = IShare::TYPE_ROOM;
-			}
-
-			if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
-				$shareTypes[] = IShare::TYPE_DECK;
-			}
-		} else {
-			$shareTypes[] = IShare::TYPE_GROUP;
-			$shareTypes[] = IShare::TYPE_EMAIL;
-		}
-
-		// FIXME: DI
-		if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
-			$shareTypes[] = IShare::TYPE_CIRCLE;
-		}
-
-		if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
-			$shareTypes[] = IShare::TYPE_DECK;
-		}
-
-		if ($shareType !== null && is_array($shareType)) {
-			$shareTypes = array_intersect($shareTypes, $shareType);
-		} elseif (is_numeric($shareType)) {
-			$shareTypes = array_intersect($shareTypes, [(int) $shareType]);
-		}
-		sort($shareTypes);
-
-		$this->limit = $perPage;
-		$this->offset = $perPage * ($page - 1);
-
-		// In global scale mode we always search the loogup server
-		if ($this->config->getSystemValueBool('gs.enabled', false)) {
-			$lookup = true;
-			$this->result['lookupEnabled'] = true;
-		} else {
-			$this->result['lookupEnabled'] = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
-		}
-
-		[$result, $hasMoreResults] = $this->collaboratorSearch->search($search, $shareTypes, $lookup, $this->limit, $this->offset);
-
-		// extra treatment for 'exact' subarray, with a single merge expected keys might be lost
-		if (isset($result['exact'])) {
-			$result['exact'] = array_merge($this->result['exact'], $result['exact']);
-		}
-		$this->result = array_merge($this->result, $result);
-		$response = new DataResponse($this->result);
-
-		if ($hasMoreResults) {
-			$response->addHeader('Link', $this->getPaginationLink($page, [
-				'search' => $search,
-				'itemType' => $itemType,
-				'shareType' => $shareTypes,
-				'perPage' => $perPage,
-			]));
-		}
-
-		return $response;
-	}
-
-	/**
-	 * @param string $user
-	 * @param int $shareType
-	 *
-	 * @return Generator<array<string>>
-	 */
-	private function getAllShareesByType(string $user, int $shareType): Generator {
-		$offset = 0;
-		$pageSize = 50;
-
-		while (count($page = $this->shareManager->getSharesBy(
-			$user,
-			$shareType,
-			null,
-			false,
-			$pageSize,
-			$offset
-		))) {
-			foreach ($page as $share) {
-				yield [$share->getSharedWith(), $share->getSharedWithDisplayName() ?? $share->getSharedWith()];
-			}
-
-			$offset += $pageSize;
-		}
-	}
-
-	private function sortShareesByFrequency(array $sharees): array {
-		usort($sharees, function (array $s1, array $s2) {
-			return $s2['count'] - $s1['count'];
-		});
-		return $sharees;
-	}
-
-	private $searchResultTypeMap = [
-		IShare::TYPE_USER => 'users',
-		IShare::TYPE_GROUP => 'groups',
-		IShare::TYPE_REMOTE => 'remotes',
-		IShare::TYPE_REMOTE_GROUP => 'remote_groups',
-		IShare::TYPE_EMAIL => 'emails',
-	];
-
-	private function getAllSharees(string $user, array $shareTypes): ISearchResult {
-		$result = [];
-		foreach ($shareTypes as $shareType) {
-			$sharees = $this->getAllShareesByType($user, $shareType);
-			$shareTypeResults = [];
-			foreach ($sharees as [$sharee, $displayname]) {
-				if (!isset($this->searchResultTypeMap[$shareType])) {
-					continue;
-				}
-
-				if (!isset($shareTypeResults[$sharee])) {
-					$shareTypeResults[$sharee] = [
-						'count' => 1,
-						'label' => $displayname,
-						'value' => [
-							'shareType' => $shareType,
-							'shareWith' => $sharee,
-						],
-					];
-				} else {
-					$shareTypeResults[$sharee]['count']++;
-				}
-			}
-			$result = array_merge($result, array_values($shareTypeResults));
-		}
-
-		$top5 = array_slice(
-			$this->sortShareesByFrequency($result),
-			0,
-			5
-		);
-
-		$searchResult = new SearchResult();
-		foreach ($this->searchResultTypeMap as $int => $str) {
-			$searchResult->addResultSet(new SearchResultType($str), [], []);
-			foreach ($top5 as $x) {
-				if ($x['value']['shareType'] === $int) {
-					$searchResult->addResultSet(new SearchResultType($str), [], [$x]);
-				}
-			}
-		}
-		return $searchResult;
-	}
-
-	/**
-	 * @NoAdminRequired
-	 *
-	 * @param string $itemType
-	 * @return DataResponse
-	 * @throws OCSBadRequestException
-	 */
-	public function findRecommended(string $itemType = null, $shareType = null): DataResponse {
-		$shareTypes = [
-			IShare::TYPE_USER,
-		];
-
-		if ($itemType === null) {
-			throw new OCSBadRequestException('Missing itemType');
-		} elseif ($itemType === 'file' || $itemType === 'folder') {
-			if ($this->shareManager->allowGroupSharing()) {
-				$shareTypes[] = IShare::TYPE_GROUP;
-			}
-
-			if ($this->isRemoteSharingAllowed($itemType)) {
-				$shareTypes[] = IShare::TYPE_REMOTE;
-			}
-
-			if ($this->isRemoteGroupSharingAllowed($itemType)) {
-				$shareTypes[] = IShare::TYPE_REMOTE_GROUP;
-			}
-
-			if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
-				$shareTypes[] = IShare::TYPE_EMAIL;
-			}
-
-			if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
-				$shareTypes[] = IShare::TYPE_ROOM;
-			}
-		} else {
-			$shareTypes[] = IShare::TYPE_GROUP;
-			$shareTypes[] = IShare::TYPE_EMAIL;
-		}
-
-		// FIXME: DI
-		if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
-			$shareTypes[] = IShare::TYPE_CIRCLE;
-		}
-
-		if (isset($_GET['shareType']) && is_array($_GET['shareType'])) {
-			$shareTypes = array_intersect($shareTypes, $_GET['shareType']);
-			sort($shareTypes);
-		} elseif (is_numeric($shareType)) {
-			$shareTypes = array_intersect($shareTypes, [(int) $shareType]);
-			sort($shareTypes);
-		}
-
-		return new DataResponse(
-			$this->getAllSharees($this->userId, $shareTypes)->asArray()
-		);
-	}
-
-	/**
-	 * Method to get out the static call for better testing
-	 *
-	 * @param string $itemType
-	 * @return bool
-	 */
-	protected function isRemoteSharingAllowed(string $itemType): bool {
-		try {
-			// FIXME: static foo makes unit testing unnecessarily difficult
-			$backend = \OC\Share\Share::getBackend($itemType);
-			return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE);
-		} catch (\Exception $e) {
-			return false;
-		}
-	}
-
-	protected function isRemoteGroupSharingAllowed(string $itemType): bool {
-		try {
-			// FIXME: static foo makes unit testing unnecessarily difficult
-			$backend = \OC\Share\Share::getBackend($itemType);
-			return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE_GROUP);
-		} catch (\Exception $e) {
-			return false;
-		}
-	}
-
-
-	/**
-	 * Generates a bunch of pagination links for the current page
-	 *
-	 * @param int $page Current page
-	 * @param array $params Parameters for the URL
-	 * @return string
-	 */
-	protected function getPaginationLink(int $page, array $params): string {
-		if ($this->isV2()) {
-			$url = $this->urlGenerator->getAbsoluteURL('/ocs/v2.php/apps/files_sharing/api/v1/sharees') . '?';
-		} else {
-			$url = $this->urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/sharees') . '?';
-		}
-		$params['page'] = $page + 1;
-		return '<' . $url . http_build_query($params) . '>; rel="next"';
-	}
-
-	/**
-	 * @return bool
-	 */
-	protected function isV2(): bool {
-		return $this->request->getScriptName() === '/ocs/v2.php';
-	}
+    /** @var string */
+    protected $userId;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+
+    /** @var IManager */
+    protected $shareManager;
+
+    /** @var int */
+    protected $offset = 0;
+
+    /** @var int */
+    protected $limit = 10;
+
+    /** @var array */
+    protected $result = [
+        'exact' => [
+            'users' => [],
+            'groups' => [],
+            'remotes' => [],
+            'remote_groups' => [],
+            'emails' => [],
+            'circles' => [],
+            'rooms' => [],
+            'deck' => [],
+        ],
+        'users' => [],
+        'groups' => [],
+        'remotes' => [],
+        'remote_groups' => [],
+        'emails' => [],
+        'lookup' => [],
+        'circles' => [],
+        'rooms' => [],
+        'deck' => [],
+        'lookupEnabled' => false,
+    ];
+
+    protected $reachedEndFor = [];
+    /** @var ISearch */
+    private $collaboratorSearch;
+
+    /**
+     * @param string $UserId
+     * @param string $appName
+     * @param IRequest $request
+     * @param IConfig $config
+     * @param IURLGenerator $urlGenerator
+     * @param IManager $shareManager
+     * @param ISearch $collaboratorSearch
+     */
+    public function __construct(
+        $UserId,
+        string $appName,
+        IRequest $request,
+        IConfig $config,
+        IURLGenerator $urlGenerator,
+        IManager $shareManager,
+        ISearch $collaboratorSearch
+    ) {
+        parent::__construct($appName, $request);
+        $this->userId = $UserId;
+        $this->config = $config;
+        $this->urlGenerator = $urlGenerator;
+        $this->shareManager = $shareManager;
+        $this->collaboratorSearch = $collaboratorSearch;
+    }
+
+    /**
+     * @NoAdminRequired
+     *
+     * @param string $search
+     * @param string $itemType
+     * @param int $page
+     * @param int $perPage
+     * @param int|int[] $shareType
+     * @param bool $lookup
+     * @return DataResponse
+     * @throws OCSBadRequestException
+     */
+    public function search(string $search = '', string $itemType = null, int $page = 1, int $perPage = 200, $shareType = null, bool $lookup = true): DataResponse {
+
+        // only search for string larger than a given threshold
+        $threshold = $this->config->getSystemValueInt('sharing.minSearchStringLength', 0);
+        if (strlen($search) < $threshold) {
+            return new DataResponse($this->result);
+        }
+
+        // never return more than the max. number of results configured in the config.php
+        $maxResults = $this->config->getSystemValueInt('sharing.maxAutocompleteResults', Constants::SHARING_MAX_AUTOCOMPLETE_RESULTS_DEFAULT);
+        if ($maxResults > 0) {
+            $perPage = min($perPage, $maxResults);
+        }
+        if ($perPage <= 0) {
+            throw new OCSBadRequestException('Invalid perPage argument');
+        }
+        if ($page <= 0) {
+            throw new OCSBadRequestException('Invalid page');
+        }
+
+        $shareTypes = [
+            IShare::TYPE_USER,
+        ];
+
+        if ($itemType === null) {
+            throw new OCSBadRequestException('Missing itemType');
+        } elseif ($itemType === 'file' || $itemType === 'folder') {
+            if ($this->shareManager->allowGroupSharing()) {
+                $shareTypes[] = IShare::TYPE_GROUP;
+            }
+
+            if ($this->isRemoteSharingAllowed($itemType)) {
+                $shareTypes[] = IShare::TYPE_REMOTE;
+            }
+
+            if ($this->isRemoteGroupSharingAllowed($itemType)) {
+                $shareTypes[] = IShare::TYPE_REMOTE_GROUP;
+            }
+
+            if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
+                $shareTypes[] = IShare::TYPE_EMAIL;
+            }
+
+            if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
+                $shareTypes[] = IShare::TYPE_ROOM;
+            }
+
+            if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
+                $shareTypes[] = IShare::TYPE_DECK;
+            }
+        } else {
+            $shareTypes[] = IShare::TYPE_GROUP;
+            $shareTypes[] = IShare::TYPE_EMAIL;
+        }
+
+        // FIXME: DI
+        if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
+            $shareTypes[] = IShare::TYPE_CIRCLE;
+        }
+
+        if ($this->shareManager->shareProviderExists(IShare::TYPE_DECK)) {
+            $shareTypes[] = IShare::TYPE_DECK;
+        }
+
+        if ($shareType !== null && is_array($shareType)) {
+            $shareTypes = array_intersect($shareTypes, $shareType);
+        } elseif (is_numeric($shareType)) {
+            $shareTypes = array_intersect($shareTypes, [(int) $shareType]);
+        }
+        sort($shareTypes);
+
+        $this->limit = $perPage;
+        $this->offset = $perPage * ($page - 1);
+
+        // In global scale mode we always search the loogup server
+        if ($this->config->getSystemValueBool('gs.enabled', false)) {
+            $lookup = true;
+            $this->result['lookupEnabled'] = true;
+        } else {
+            $this->result['lookupEnabled'] = $this->config->getAppValue('files_sharing', 'lookupServerEnabled', 'yes') === 'yes';
+        }
+
+        [$result, $hasMoreResults] = $this->collaboratorSearch->search($search, $shareTypes, $lookup, $this->limit, $this->offset);
+
+        // extra treatment for 'exact' subarray, with a single merge expected keys might be lost
+        if (isset($result['exact'])) {
+            $result['exact'] = array_merge($this->result['exact'], $result['exact']);
+        }
+        $this->result = array_merge($this->result, $result);
+        $response = new DataResponse($this->result);
+
+        if ($hasMoreResults) {
+            $response->addHeader('Link', $this->getPaginationLink($page, [
+                'search' => $search,
+                'itemType' => $itemType,
+                'shareType' => $shareTypes,
+                'perPage' => $perPage,
+            ]));
+        }
+
+        return $response;
+    }
+
+    /**
+     * @param string $user
+     * @param int $shareType
+     *
+     * @return Generator<array<string>>
+     */
+    private function getAllShareesByType(string $user, int $shareType): Generator {
+        $offset = 0;
+        $pageSize = 50;
+
+        while (count($page = $this->shareManager->getSharesBy(
+            $user,
+            $shareType,
+            null,
+            false,
+            $pageSize,
+            $offset
+        ))) {
+            foreach ($page as $share) {
+                yield [$share->getSharedWith(), $share->getSharedWithDisplayName() ?? $share->getSharedWith()];
+            }
+
+            $offset += $pageSize;
+        }
+    }
+
+    private function sortShareesByFrequency(array $sharees): array {
+        usort($sharees, function (array $s1, array $s2) {
+            return $s2['count'] - $s1['count'];
+        });
+        return $sharees;
+    }
+
+    private $searchResultTypeMap = [
+        IShare::TYPE_USER => 'users',
+        IShare::TYPE_GROUP => 'groups',
+        IShare::TYPE_REMOTE => 'remotes',
+        IShare::TYPE_REMOTE_GROUP => 'remote_groups',
+        IShare::TYPE_EMAIL => 'emails',
+    ];
+
+    private function getAllSharees(string $user, array $shareTypes): ISearchResult {
+        $result = [];
+        foreach ($shareTypes as $shareType) {
+            $sharees = $this->getAllShareesByType($user, $shareType);
+            $shareTypeResults = [];
+            foreach ($sharees as [$sharee, $displayname]) {
+                if (!isset($this->searchResultTypeMap[$shareType])) {
+                    continue;
+                }
+
+                if (!isset($shareTypeResults[$sharee])) {
+                    $shareTypeResults[$sharee] = [
+                        'count' => 1,
+                        'label' => $displayname,
+                        'value' => [
+                            'shareType' => $shareType,
+                            'shareWith' => $sharee,
+                        ],
+                    ];
+                } else {
+                    $shareTypeResults[$sharee]['count']++;
+                }
+            }
+            $result = array_merge($result, array_values($shareTypeResults));
+        }
+
+        $top5 = array_slice(
+            $this->sortShareesByFrequency($result),
+            0,
+            5
+        );
+
+        $searchResult = new SearchResult();
+        foreach ($this->searchResultTypeMap as $int => $str) {
+            $searchResult->addResultSet(new SearchResultType($str), [], []);
+            foreach ($top5 as $x) {
+                if ($x['value']['shareType'] === $int) {
+                    $searchResult->addResultSet(new SearchResultType($str), [], [$x]);
+                }
+            }
+        }
+        return $searchResult;
+    }
+
+    /**
+     * @NoAdminRequired
+     *
+     * @param string $itemType
+     * @return DataResponse
+     * @throws OCSBadRequestException
+     */
+    public function findRecommended(string $itemType = null, $shareType = null): DataResponse {
+        $shareTypes = [
+            IShare::TYPE_USER,
+        ];
+
+        if ($itemType === null) {
+            throw new OCSBadRequestException('Missing itemType');
+        } elseif ($itemType === 'file' || $itemType === 'folder') {
+            if ($this->shareManager->allowGroupSharing()) {
+                $shareTypes[] = IShare::TYPE_GROUP;
+            }
+
+            if ($this->isRemoteSharingAllowed($itemType)) {
+                $shareTypes[] = IShare::TYPE_REMOTE;
+            }
+
+            if ($this->isRemoteGroupSharingAllowed($itemType)) {
+                $shareTypes[] = IShare::TYPE_REMOTE_GROUP;
+            }
+
+            if ($this->shareManager->shareProviderExists(IShare::TYPE_EMAIL)) {
+                $shareTypes[] = IShare::TYPE_EMAIL;
+            }
+
+            if ($this->shareManager->shareProviderExists(IShare::TYPE_ROOM)) {
+                $shareTypes[] = IShare::TYPE_ROOM;
+            }
+        } else {
+            $shareTypes[] = IShare::TYPE_GROUP;
+            $shareTypes[] = IShare::TYPE_EMAIL;
+        }
+
+        // FIXME: DI
+        if (\OC::$server->getAppManager()->isEnabledForUser('circles') && class_exists('\OCA\Circles\ShareByCircleProvider')) {
+            $shareTypes[] = IShare::TYPE_CIRCLE;
+        }
+
+        if (isset($_GET['shareType']) && is_array($_GET['shareType'])) {
+            $shareTypes = array_intersect($shareTypes, $_GET['shareType']);
+            sort($shareTypes);
+        } elseif (is_numeric($shareType)) {
+            $shareTypes = array_intersect($shareTypes, [(int) $shareType]);
+            sort($shareTypes);
+        }
+
+        return new DataResponse(
+            $this->getAllSharees($this->userId, $shareTypes)->asArray()
+        );
+    }
+
+    /**
+     * Method to get out the static call for better testing
+     *
+     * @param string $itemType
+     * @return bool
+     */
+    protected function isRemoteSharingAllowed(string $itemType): bool {
+        try {
+            // FIXME: static foo makes unit testing unnecessarily difficult
+            $backend = \OC\Share\Share::getBackend($itemType);
+            return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE);
+        } catch (\Exception $e) {
+            return false;
+        }
+    }
+
+    protected function isRemoteGroupSharingAllowed(string $itemType): bool {
+        try {
+            // FIXME: static foo makes unit testing unnecessarily difficult
+            $backend = \OC\Share\Share::getBackend($itemType);
+            return $backend->isShareTypeAllowed(IShare::TYPE_REMOTE_GROUP);
+        } catch (\Exception $e) {
+            return false;
+        }
+    }
+
+
+    /**
+     * Generates a bunch of pagination links for the current page
+     *
+     * @param int $page Current page
+     * @param array $params Parameters for the URL
+     * @return string
+     */
+    protected function getPaginationLink(int $page, array $params): string {
+        if ($this->isV2()) {
+            $url = $this->urlGenerator->getAbsoluteURL('/ocs/v2.php/apps/files_sharing/api/v1/sharees') . '?';
+        } else {
+            $url = $this->urlGenerator->getAbsoluteURL('/ocs/v1.php/apps/files_sharing/api/v1/sharees') . '?';
+        }
+        $params['page'] = $page + 1;
+        return '<' . $url . http_build_query($params) . '>; rel="next"';
+    }
+
+    /**
+     * @return bool
+     */
+    protected function isV2(): bool {
+        return $this->request->getScriptName() === '/ocs/v2.php';
+    }
 }