rework search api to allow searching on multiple caches at once

Signed-off-by: Robin Appelman <robin@icewind.nl>

7 files changed, 215 insertions, 243 deletions

diff --git a/lib/private/Files/Cache/Cache.php b/lib/private/Files/Cache/Cache.php
index 0e677e8a5b9..b93fcd6af7f 100644
--- a/lib/private/Files/Cache/Cache.php
+++ b/lib/private/Files/Cache/Cache.php
@@ -40,7 +40,8 @@
 namespace OC\Files\Cache;
 
 use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
-use OCP\DB\IResult;
+use OC\Files\Search\SearchComparison;
+use OC\Files\Search\SearchQuery;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Cache\CacheEntryInsertedEvent;
@@ -52,6 +53,7 @@ use OCP\Files\Cache\ICache;
 use OCP\Files\Cache\ICacheEntry;
 use OCP\Files\FileInfo;
 use OCP\Files\IMimeTypeLoader;
+use OCP\Files\Search\ISearchComparison;
 use OCP\Files\Search\ISearchQuery;
 use OCP\Files\Storage\IStorage;
 use OCP\IDBConnection;
@@ -118,15 +120,19 @@ class Cache implements ICache {
 		$this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
 		$this->connection = \OC::$server->getDatabaseConnection();
 		$this->eventDispatcher = \OC::$server->get(IEventDispatcher::class);
-		$this->querySearchHelper = new QuerySearchHelper($this->mimetypeLoader);
+		$this->querySearchHelper = new QuerySearchHelper(
+			$this->mimetypeLoader,
+			$this->connection,
+			\OC::$server->getSystemConfig(),
+			\OC::$server->getLogger()
+		);
 	}
 
 	protected function getQueryBuilder() {
 		return new CacheQueryBuilder(
 			$this->connection,
 			\OC::$server->getSystemConfig(),
-			\OC::$server->getLogger(),
-			$this
+			\OC::$server->getLogger()
 		);
 	}
 
@@ -153,7 +159,7 @@ class Cache implements ICache {
 			// normalize file
 			$file = $this->normalize($file);
 
-			$query->whereStorageId()
+			$query->whereStorageId($this->getNumericStorageId())
 				->wherePath($file);
 		} else { //file id
 			$query->whereFileId($file);
@@ -482,7 +488,7 @@ class Cache implements ICache {
 		$query = $this->getQueryBuilder();
 		$query->select('fileid')
 			->from('filecache')
-			->whereStorageId()
+			->whereStorageId($this->getNumericStorageId())
 			->wherePath($file);
 
 		$result = $query->execute();
@@ -718,7 +724,7 @@ class Cache implements ICache {
 	public function clear() {
 		$query = $this->getQueryBuilder();
 		$query->delete('filecache')
-			->whereStorageId();
+			->whereStorageId($this->getNumericStorageId());
 		$query->execute();
 
 		$query = $this->connection->getQueryBuilder();
@@ -746,7 +752,7 @@ class Cache implements ICache {
 		$query = $this->getQueryBuilder();
 		$query->select('size')
 			->from('filecache')
-			->whereStorageId()
+			->whereStorageId($this->getNumericStorageId())
 			->wherePath($file);
 
 		$result = $query->execute();
@@ -775,37 +781,8 @@ class Cache implements ICache {
 	 * @return ICacheEntry[] an array of cache entries where the name matches the search pattern
 	 */
 	public function search($pattern) {
-		// normalize pattern
-		$pattern = $this->normalize($pattern);
-
-		if ($pattern === '%%') {
-			return [];
-		}
-
-		$query = $this->getQueryBuilder();
-		$query->selectFileCache()
-			->whereStorageId()
-			->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern)));
-
-		$result = $query->execute();
-		$files = $result->fetchAll();
-		$result->closeCursor();
-
-		return array_map(function (array $data) {
-			return self::cacheEntryFromData($data, $this->mimetypeLoader);
-		}, $files);
-	}
-
-	/**
-	 * @param IResult $result
-	 * @return CacheEntry[]
-	 */
-	private function searchResultToCacheEntries(IResult $result): array {
-		$files = $result->fetchAll();
-
-		return array_map(function (array $data) {
-			return self::cacheEntryFromData($data, $this->mimetypeLoader);
-		}, $files);
+		$operator = new SearchComparison(ISearchComparison::COMPARE_LIKE, 'name', $pattern);
+		return $this->searchQuery(new SearchQuery($operator, 0, 0, [], null));
 	}
 
 	/**
@@ -816,71 +793,16 @@ class Cache implements ICache {
 	 * @return ICacheEntry[] an array of cache entries where the mimetype matches the search
 	 */
 	public function searchByMime($mimetype) {
-		$mimeId = $this->mimetypeLoader->getId($mimetype);
-
-		$query = $this->getQueryBuilder();
-		$query->selectFileCache()
-			->whereStorageId();
-
-		if (strpos($mimetype, '/')) {
-			$query->andWhere($query->expr()->eq('mimetype', $query->createNamedParameter($mimeId, IQueryBuilder::PARAM_INT)));
+		if (strpos($mimetype, '/') === false) {
+			$operator = new SearchComparison(ISearchComparison::COMPARE_LIKE, 'mimetype', $mimetype . '/%');
 		} else {
-			$query->andWhere($query->expr()->eq('mimepart', $query->createNamedParameter($mimeId, IQueryBuilder::PARAM_INT)));
+			$operator = new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'mimetype', $mimetype);
 		}
-
-		$result = $query->execute();
-		$files = $result->fetchAll();
-		$result->closeCursor();
-
-		return array_map(function (array $data) {
-			return self::cacheEntryFromData($data, $this->mimetypeLoader);
-		}, $files);
+		return $this->searchQuery(new SearchQuery($operator, 0, 0, [], null));
 	}
 
 	public function searchQuery(ISearchQuery $searchQuery) {
-		$builder = $this->getQueryBuilder();
-
-		$query = $builder->selectFileCache('file');
-
-		$query->whereStorageId();
-
-		if ($this->querySearchHelper->shouldJoinTags($searchQuery->getSearchOperation())) {
-			$user = $searchQuery->getUser();
-			if ($user === null) {
-				throw new \InvalidArgumentException("Searching by tag requires the user to be set in the query");
-			}
-			$query
-				->innerJoin('file', 'vcategory_to_object', 'tagmap', $builder->expr()->eq('file.fileid', 'tagmap.objid'))
-				->innerJoin('tagmap', 'vcategory', 'tag', $builder->expr()->andX(
-					$builder->expr()->eq('tagmap.type', 'tag.type'),
-					$builder->expr()->eq('tagmap.categoryid', 'tag.id')
-				))
-				->andWhere($builder->expr()->eq('tag.type', $builder->createNamedParameter('files')))
-				->andWhere($builder->expr()->eq('tag.uid', $builder->createNamedParameter($user->getUID())));
-		}
-
-		$searchExpr = $this->querySearchHelper->searchOperatorToDBExpr($builder, $searchQuery->getSearchOperation());
-		if ($searchExpr) {
-			$query->andWhere($searchExpr);
-		}
-
-		if ($searchQuery->limitToHome() && ($this instanceof HomeCache)) {
-			$query->andWhere($builder->expr()->like('path', $query->expr()->literal('files/%')));
-		}
-
-		$this->querySearchHelper->addSearchOrdersToQuery($query, $searchQuery->getOrder());
-
-		if ($searchQuery->getLimit()) {
-			$query->setMaxResults($searchQuery->getLimit());
-		}
-		if ($searchQuery->getOffset()) {
-			$query->setFirstResult($searchQuery->getOffset());
-		}
-
-		$result = $query->execute();
-		$cacheEntries = $this->searchResultToCacheEntries($result);
-		$result->closeCursor();
-		return $cacheEntries;
+		return $this->querySearchHelper->searchInCaches($searchQuery, [$this]);
 	}
 
 	/**
@@ -949,7 +871,7 @@ class Cache implements ICache {
 			$query->selectAlias($query->func()->sum('size'), 'f1')
 				->selectAlias($query->func()->min('size'), 'f2')
 				->from('filecache')
-				->whereStorageId()
+				->whereStorageId($this->getNumericStorageId())
 				->whereParent($id);
 
 			$result = $query->execute();
@@ -982,7 +904,7 @@ class Cache implements ICache {
 		$query = $this->getQueryBuilder();
 		$query->select('fileid')
 			->from('filecache')
-			->whereStorageId();
+			->whereStorageId($this->getNumericStorageId());
 
 		$result = $query->execute();
 		$files = $result->fetchAll(\PDO::FETCH_COLUMN);
@@ -1006,7 +928,7 @@ class Cache implements ICache {
 		$query = $this->getQueryBuilder();
 		$query->select('path')
 			->from('filecache')
-			->whereStorageId()
+			->whereStorageId($this->getNumericStorageId())
 			->andWhere($query->expr()->lt('size', $query->createNamedParameter(0, IQueryBuilder::PARAM_INT)))
 			->orderBy('fileid', 'DESC')
 			->setMaxResults(1);
@@ -1028,7 +950,7 @@ class Cache implements ICache {
 		$query = $this->getQueryBuilder();
 		$query->select('path')
 			->from('filecache')
-			->whereStorageId()
+			->whereStorageId($this->getNumericStorageId())
 			->whereFileId($id);
 
 		$result = $query->execute();
@@ -1127,4 +1049,16 @@ class Cache implements ICache {
 			'metadata_etag' => $entry->getMetadataEtag(),
 		];
 	}
+
+	public function getQueryFilterForStorage(IQueryBuilder $builder) {
+		return $builder->expr()->eq('storage', $builder->createNamedParameter($this->getNumericStorageId(), IQueryBuilder::PARAM_INT));
+	}
+
+	public function getCacheEntryFromSearchResult(ICacheEntry $rawEntry): ?ICacheEntry {
+		if ($rawEntry->getStorageId() === $this->getNumericStorageId()) {
+			return $rawEntry;
+		} else {
+			return null;
+		}
+	}
 }
diff --git a/lib/private/Files/Cache/CacheEntry.php b/lib/private/Files/Cache/CacheEntry.php
index bdefddab00a..156f075c2d0 100644
--- a/lib/private/Files/Cache/CacheEntry.php
+++ b/lib/private/Files/Cache/CacheEntry.php
@@ -124,4 +124,8 @@ class CacheEntry implements ICacheEntry {
 	public function getData() {
 		return $this->data;
 	}
+
+	public function __clone() {
+		$this->data = array_merge([], $this->data);
+	}
 }
diff --git a/lib/private/Files/Cache/CacheQueryBuilder.php b/lib/private/Files/Cache/CacheQueryBuilder.php
index 1fd5119f3ff..774691ebc31 100644
--- a/lib/private/Files/Cache/CacheQueryBuilder.php
+++ b/lib/private/Files/Cache/CacheQueryBuilder.php
@@ -35,13 +35,10 @@ use OCP\ILogger;
  * Query builder with commonly used helpers for filecache queries
  */
 class CacheQueryBuilder extends QueryBuilder {
-	private $cache;
 	private $alias = null;
 
-	public function __construct(IDBConnection $connection, SystemConfig $systemConfig, ILogger $logger, Cache $cache) {
+	public function __construct(IDBConnection $connection, SystemConfig $systemConfig, ILogger $logger) {
 		parent::__construct($connection, $systemConfig, $logger);
-
-		$this->cache = $cache;
 	}
 
 	public function selectFileCache(string $alias = null) {
@@ -56,8 +53,8 @@ class CacheQueryBuilder extends QueryBuilder {
 		return $this;
 	}
 
-	public function whereStorageId() {
-		$this->andWhere($this->expr()->eq('storage', $this->createNamedParameter($this->cache->getNumericStorageId(), IQueryBuilder::PARAM_INT)));
+	public function whereStorageId(int $storageId) {
+		$this->andWhere($this->expr()->eq('storage', $this->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
 
 		return $this;
 	}
diff --git a/lib/private/Files/Cache/FailedCache.php b/lib/private/Files/Cache/FailedCache.php
index 01959585547..eddab8c19d3 100644
--- a/lib/private/Files/Cache/FailedCache.php
+++ b/lib/private/Files/Cache/FailedCache.php
@@ -22,6 +22,7 @@
 namespace OC\Files\Cache;
 
 use OCP\Constants;
+use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\Files\Cache\ICache;
 use OCP\Files\Cache\ICacheEntry;
 use OCP\Files\Search\ISearchQuery;
@@ -138,4 +139,12 @@ class FailedCache implements ICache {
 	public function copyFromCache(ICache $sourceCache, ICacheEntry $sourceEntry, string $targetPath): int {
 		throw new \Exception("Invalid cache");
 	}
+
+	public function getQueryFilterForStorage(IQueryBuilder $builder) {
+		return 'false';
+	}
+
+	public function getCacheEntryFromSearchResult(ICacheEntry $rawEntry): ?ICacheEntry {
+		return null;
+	}
 }
diff --git a/lib/private/Files/Cache/QuerySearchHelper.php b/lib/private/Files/Cache/QuerySearchHelper.php
index fe0f1aae083..0b1bffa8e94 100644
--- a/lib/private/Files/Cache/QuerySearchHelper.php
+++ b/lib/private/Files/Cache/QuerySearchHelper.php
@@ -25,12 +25,17 @@
  */
 namespace OC\Files\Cache;
 
+use OC\SystemConfig;
 use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\Files\Cache\ICache;
 use OCP\Files\IMimeTypeLoader;
 use OCP\Files\Search\ISearchBinaryOperator;
 use OCP\Files\Search\ISearchComparison;
 use OCP\Files\Search\ISearchOperator;
 use OCP\Files\Search\ISearchOrder;
+use OCP\Files\Search\ISearchQuery;
+use OCP\IDBConnection;
+use OCP\ILogger;
 
 /**
  * Tools for transforming search queries into database queries
@@ -58,14 +63,23 @@ class QuerySearchHelper {
 
 	/** @var IMimeTypeLoader */
 	private $mimetypeLoader;
+	/** @var IDBConnection */
+	private $connection;
+	/** @var SystemConfig */
+	private $systemConfig;
+	/** @var ILogger */
+	private $logger;
 
-	/**
-	 * QuerySearchUtil constructor.
-	 *
-	 * @param IMimeTypeLoader $mimetypeLoader
-	 */
-	public function __construct(IMimeTypeLoader $mimetypeLoader) {
+	public function __construct(
+		IMimeTypeLoader $mimetypeLoader,
+		IDBConnection $connection,
+		SystemConfig $systemConfig,
+		ILogger $logger
+	) {
 		$this->mimetypeLoader = $mimetypeLoader;
+		$this->connection = $connection;
+		$this->systemConfig = $systemConfig;
+		$this->logger = $logger;
 	}
 
 	/**
@@ -227,4 +241,97 @@ class QuerySearchHelper {
 			$query->addOrderBy($order->getField(), $order->getDirection());
 		}
 	}
+
+	protected function getQueryBuilder() {
+		return new CacheQueryBuilder(
+			$this->connection,
+			$this->systemConfig,
+			$this->logger
+		);
+	}
+
+	/**
+	 * @param ISearchQuery $searchQuery
+	 * @param ICache[] $caches
+	 * @return CacheEntry[]
+	 */
+	public function searchInCaches(ISearchQuery $searchQuery, array $caches): array {
+		// search in multiple caches at once by creating one query in the following format
+		// SELECT ... FROM oc_filecache WHERE
+		//     <filter expressions from the search query>
+		// AND (
+		//     <filter expression for storage1> OR
+		//     <filter expression for storage2> OR
+		//     ...
+		// );
+		//
+		// This gives us all the files matching the search query from all caches
+		//
+		// while the resulting rows don't have a way to tell what storage they came from (multiple storages/caches can share storage_id)
+		// we can just ask every cache if the row belongs to them and give them the cache to do any post processing on the result.
+
+		$builder = $this->getQueryBuilder();
+
+		$query = $builder->selectFileCache('file');
+
+		$storageFilters = array_map(function (ICache $cache) use ($builder) {
+			return $cache->getQueryFilterForStorage($builder);
+		}, $caches);
+
+		$query->andWhere($query->expr()->orX(...$storageFilters));
+
+		if ($this->shouldJoinTags($searchQuery->getSearchOperation())) {
+			$user = $searchQuery->getUser();
+			if ($user === null) {
+				throw new \InvalidArgumentException("Searching by tag requires the user to be set in the query");
+			}
+			$query
+				->innerJoin('file', 'vcategory_to_object', 'tagmap', $builder->expr()->eq('file.fileid', 'tagmap.objid'))
+				->innerJoin('tagmap', 'vcategory', 'tag', $builder->expr()->andX(
+					$builder->expr()->eq('tagmap.type', 'tag.type'),
+					$builder->expr()->eq('tagmap.categoryid', 'tag.id')
+				))
+				->andWhere($builder->expr()->eq('tag.type', $builder->createNamedParameter('files')))
+				->andWhere($builder->expr()->eq('tag.uid', $builder->createNamedParameter($user->getUID())));
+		}
+
+		$searchExpr = $this->searchOperatorToDBExpr($builder, $searchQuery->getSearchOperation());
+		if ($searchExpr) {
+			$query->andWhere($searchExpr);
+		}
+
+		if ($searchQuery->limitToHome() && ($this instanceof HomeCache)) {
+			$query->andWhere($builder->expr()->like('path', $query->expr()->literal('files/%')));
+		}
+
+		$this->addSearchOrdersToQuery($query, $searchQuery->getOrder());
+
+		if ($searchQuery->getLimit()) {
+			$query->setMaxResults($searchQuery->getLimit());
+		}
+		if ($searchQuery->getOffset()) {
+			$query->setFirstResult($searchQuery->getOffset());
+		}
+
+		$result = $query->execute();
+		$files = $result->fetchAll();
+
+		$rawEntries = array_map(function (array $data) {
+			return Cache::cacheEntryFromData($data, $this->mimetypeLoader);
+		}, $files);
+
+		$result->closeCursor();
+
+		// loop trough all caches for each result to see if the result matches that storage
+		$results = [];
+		foreach ($rawEntries as $rawEntry) {
+			foreach ($caches as $cache) {
+				$entry = $cache->getCacheEntryFromSearchResult($rawEntry);
+				if ($entry) {
+					$results[] = $entry;
+				}
+			}
+		}
+		return $results;
+	}
 }
diff --git a/lib/private/Files/Cache/Wrapper/CacheJail.php b/lib/private/Files/Cache/Wrapper/CacheJail.php
index 9b88591e1d1..9b85370a111 100644
--- a/lib/private/Files/Cache/Wrapper/CacheJail.php
+++ b/lib/private/Files/Cache/Wrapper/CacheJail.php
@@ -28,14 +28,8 @@
 namespace OC\Files\Cache\Wrapper;
 
 use OC\Files\Cache\Cache;
-use OC\Files\Search\SearchBinaryOperator;
-use OC\Files\Search\SearchComparison;
-use OC\Files\Search\SearchQuery;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\Files\Cache\ICacheEntry;
-use OCP\Files\Search\ISearchBinaryOperator;
-use OCP\Files\Search\ISearchComparison;
-use OCP\Files\Search\ISearchQuery;
 
 /**
  * Jail to a subdirectory of the wrapped cache
@@ -107,10 +101,6 @@ class CacheJail extends CacheWrapper {
 		}
 	}
 
-	/**
-	 * @param ICacheEntry|array $entry
-	 * @return array
-	 */
 	protected function formatCacheEntry($entry) {
 		if (isset($entry['path'])) {
 			$entry['path'] = $this->getJailedPath($entry['path']);
@@ -229,99 +219,6 @@ class CacheJail extends CacheWrapper {
 		return $this->getCache()->getStatus($this->getSourcePath($file));
 	}
 
-	private function formatSearchResults($results) {
-		return array_map(function ($entry) {
-			$entry['path'] = $this->getJailedPath($entry['path'], $this->getGetUnjailedRoot());
-			return $entry;
-		}, $results);
-	}
-
-	/**
-	 * search for files matching $pattern
-	 *
-	 * @param string $pattern
-	 * @return array an array of file data
-	 */
-	public function search($pattern) {
-		// normalize pattern
-		$pattern = $this->normalize($pattern);
-
-		if ($pattern === '%%') {
-			return [];
-		}
-
-		$query = $this->getQueryBuilder();
-		$query->selectFileCache()
-			->whereStorageId()
-			->andWhere($query->expr()->orX(
-				$query->expr()->like('path', $query->createNamedParameter($this->getGetUnjailedRoot() . '/%')),
-				$query->expr()->eq('path_hash', $query->createNamedParameter(md5($this->getGetUnjailedRoot()))),
-			))
-			->andWhere($query->expr()->iLike('name', $query->createNamedParameter($pattern)));
-
-		$result = $query->execute();
-		$files = $result->fetchAll();
-		$result->closeCursor();
-
-		$results = array_map(function (array $data) {
-			return self::cacheEntryFromData($data, $this->mimetypeLoader);
-		}, $files);
-		return $this->formatSearchResults($results);
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype
-	 * @return array
-	 */
-	public function searchByMime($mimetype) {
-		$mimeId = $this->mimetypeLoader->getId($mimetype);
-
-		$query = $this->getQueryBuilder();
-		$query->selectFileCache()
-			->whereStorageId()
-			->andWhere($query->expr()->orX(
-				$query->expr()->like('path', $query->createNamedParameter($this->getGetUnjailedRoot() . '/%')),
-				$query->expr()->eq('path_hash', $query->createNamedParameter(md5($this->getGetUnjailedRoot()))),
-			));
-
-		if (strpos($mimetype, '/')) {
-			$query->andWhere($query->expr()->eq('mimetype', $query->createNamedParameter($mimeId, IQueryBuilder::PARAM_INT)));
-		} else {
-			$query->andWhere($query->expr()->eq('mimepart', $query->createNamedParameter($mimeId, IQueryBuilder::PARAM_INT)));
-		}
-
-		$result = $query->execute();
-		$files = $result->fetchAll();
-		$result->closeCursor();
-
-		$results = array_map(function (array $data) {
-			return self::cacheEntryFromData($data, $this->mimetypeLoader);
-		}, $files);
-		return $this->formatSearchResults($results);
-	}
-
-	public function searchQuery(ISearchQuery $query) {
-		$prefixFilter = new SearchComparison(
-			ISearchComparison::COMPARE_LIKE,
-			'path',
-			$this->getGetUnjailedRoot() . '/%'
-		);
-		$rootFilter = new SearchComparison(
-			ISearchComparison::COMPARE_EQUAL,
-			'path',
-			$this->getGetUnjailedRoot()
-		);
-		$operation = new SearchBinaryOperator(
-			ISearchBinaryOperator::OPERATOR_AND,
-			[new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_OR, [$prefixFilter, $rootFilter]) , $query->getSearchOperation()]
-		);
-		$simpleQuery = new SearchQuery($operation, $query->getLimit(), $query->getOffset(), $query->getOrder(), $query->getUser());
-		$results = $this->getCache()->searchQuery($simpleQuery);
-		return $this->formatSearchResults($results);
-	}
-
 	/**
 	 * update the folder size and the size of all parent folders
 	 *
@@ -403,4 +300,28 @@ class CacheJail extends CacheWrapper {
 		}
 		return $this->getCache()->moveFromCache($sourceCache, $sourcePath, $this->getSourcePath($targetPath));
 	}
+
+	public function getQueryFilterForStorage(IQueryBuilder $builder) {
+		$escapedRoot = $builder->getConnection()->escapeLikeParameter($this->getGetUnjailedRoot());
+
+		return $builder->expr()->andX(
+			$this->getCache()->getQueryFilterForStorage($builder),
+			$builder->expr()->orX(
+				$builder->expr()->eq('path_hash', $builder->createNamedParameter(md5($this->getGetUnjailedRoot()))),
+				$builder->expr()->like('path', $builder->createNamedParameter($escapedRoot . '/%')),
+			)
+		);
+	}
+
+	public function getCacheEntryFromSearchResult(ICacheEntry $rawEntry): ?ICacheEntry {
+		$rawEntry = $this->getCache()->getCacheEntryFromSearchResult($rawEntry);
+		if ($rawEntry) {
+			$jailedPath = $this->getJailedPath($rawEntry->getPath());
+			if ($jailedPath !== null) {
+				return $this->formatCacheEntry(clone $rawEntry);
+			}
+		}
+
+		return null;
+	}
 }
diff --git a/lib/private/Files/Cache/Wrapper/CacheWrapper.php b/lib/private/Files/Cache/Wrapper/CacheWrapper.php
index 01fbdd3bf42..edda332af67 100644
--- a/lib/private/Files/Cache/Wrapper/CacheWrapper.php
+++ b/lib/private/Files/Cache/Wrapper/CacheWrapper.php
@@ -30,6 +30,8 @@
 namespace OC\Files\Cache\Wrapper;
 
 use OC\Files\Cache\Cache;
+use OC\Files\Cache\QuerySearchHelper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\Files\Cache\ICache;
 use OCP\Files\Cache\ICacheEntry;
 use OCP\Files\Search\ISearchQuery;
@@ -45,6 +47,14 @@ class CacheWrapper extends Cache {
 	 */
 	public function __construct($cache) {
 		$this->cache = $cache;
+		$this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
+		$this->connection = \OC::$server->getDatabaseConnection();
+		$this->querySearchHelper = new QuerySearchHelper(
+			$this->mimetypeLoader,
+			$this->connection,
+			\OC::$server->getSystemConfig(),
+			\OC::$server->getLogger()
+		);
 	}
 
 	protected function getCache() {
@@ -215,31 +225,8 @@ class CacheWrapper extends Cache {
 		return $this->getCache()->getStatus($file);
 	}
 
-	/**
-	 * search for files matching $pattern
-	 *
-	 * @param string $pattern
-	 * @return ICacheEntry[] an array of file data
-	 */
-	public function search($pattern) {
-		$results = $this->getCache()->search($pattern);
-		return array_map([$this, 'formatCacheEntry'], $results);
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype
-	 * @return ICacheEntry[]
-	 */
-	public function searchByMime($mimetype) {
-		$results = $this->getCache()->searchByMime($mimetype);
-		return array_map([$this, 'formatCacheEntry'], $results);
-	}
-
-	public function searchQuery(ISearchQuery $query) {
-		$results = $this->getCache()->searchQuery($query);
-		return array_map([$this, 'formatCacheEntry'], $results);
+	public function searchQuery(ISearchQuery $searchQuery) {
+		return $this->querySearchHelper->searchInCaches($searchQuery, [$this]);
 	}
 
 	/**
@@ -321,4 +308,17 @@ class CacheWrapper extends Cache {
 	public static function getById($id) {
 		return parent::getById($id);
 	}
+
+	public function getQueryFilterForStorage(IQueryBuilder $builder) {
+		return $this->getCache()->getQueryFilterForStorage($builder);
+	}
+
+	public function getCacheEntryFromSearchResult(ICacheEntry $rawEntry): ?ICacheEntry {
+		$rawEntry = $this->getCache()->getCacheEntryFromSearchResult($rawEntry);
+		if ($rawEntry) {
+			return $this->formatCacheEntry(clone $rawEntry);
+		}
+
+		return null;
+	}
 }