do cachejail search filtering in sql

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

lib/private/Files/Cache/Cache.php

@@ -113,7 +113,7 @@ class Cache implements ICache {
 		$this->querySearchHelper = new QuerySearchHelper($this->mimetypeLoader);
 	}
 
-	private function getQueryBuilder() {
+	protected function getQueryBuilder() {
 		return new CacheQueryBuilder(
 			$this->connection,
 			\OC::$server->getSystemConfig(),

lib/private/Files/Cache/QuerySearchHelper.php

@@ -175,6 +175,7 @@ class QuerySearchHelper {
 			'mimetype' => 'string',
 			'mtime' => 'integer',
 			'name' => 'string',
+			'path' => 'string',
 			'size' => 'integer',
 			'tagname' => 'string',
 			'favorite' => 'boolean',
@@ -184,6 +185,7 @@ class QuerySearchHelper {
 			'mimetype' => ['eq', 'like'],
 			'mtime' => ['eq', 'gt', 'lt', 'gte', 'lte'],
 			'name' => ['eq', 'like'],
+			'path' => ['eq', 'like'],
 			'size' => ['eq', 'gt', 'lt', 'gte', 'lte'],
 			'tagname' => ['eq', 'like'],
 			'favorite' => ['eq'],

lib/private/Files/Cache/Wrapper/CacheJail.php

@@ -30,8 +30,13 @@
 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;
 
 /**
@@ -50,6 +55,8 @@ class CacheJail extends CacheWrapper {
 	public function __construct($cache, $root) {
 		parent::__construct($cache);
 		$this->root = $root;
+		$this->connection = \OC::$server->getDatabaseConnection();
+		$this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
 	}
 
 	protected function getRoot() {
@@ -222,7 +229,26 @@ class CacheJail extends CacheWrapper {
 	 * @return array an array of file data
 	 */
 	public function search($pattern) {
-		$results = $this->getCache()->search($pattern);
+		// normalize pattern
+		$pattern = $this->normalize($pattern);
+
+		if ($pattern === '%%') {
+			return [];
+		}
+
+		$query = $this->getQueryBuilder();
+		$query->selectFileCache()
+			->whereStorageId()
+			->andWhere($query->expr()->like('path', $query->createNamedParameter($this->getRoot() . '/%')))
+			->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);
 	}
 
@@ -233,12 +259,40 @@ class CacheJail extends CacheWrapper {
 	 * @return array
 	 */
 	public function searchByMime($mimetype) {
-		$results = $this->getCache()->searchByMime($mimetype);
+		$mimeId = $this->mimetypeLoader->getId($mimetype);
+
+		$query = $this->getQueryBuilder();
+		$query->selectFileCache()
+			->whereStorageId()
+			->andWhere($query->expr()->like('path', $query->createNamedParameter($this->getRoot() . '/%')));
+
+		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) {
-		$simpleQuery = new SearchQuery($query->getSearchOperation(), 0, 0, $query->getOrder(), $query->getUser());
+		$prefixFilter = new SearchComparison(
+			ISearchComparison::COMPARE_LIKE,
+			'path',
+			$this->getRoot() . '/%'
+		);
+		$operation = new SearchBinaryOperator(
+			ISearchBinaryOperator::OPERATOR_AND,
+			[$prefixFilter, $query->getSearchOperation()]
+		);
+		$simpleQuery = new SearchQuery($operation, 0, 0, $query->getOrder(), $query->getUser());
 		$results = $this->getCache()->searchQuery($simpleQuery);
 		$results = $this->formatSearchResults($results);
 

tests/lib/Files/Cache/Wrapper/CacheJailTest.php

@@ -9,6 +9,11 @@
 namespace Test\Files\Cache\Wrapper;
 
 use OC\Files\Cache\Wrapper\CacheJail;
+use OC\Files\Search\SearchComparison;
+use OC\Files\Search\SearchQuery;
+use OC\User\User;
+use OCP\Files\Search\ISearchComparison;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Test\Files\Cache\CacheTest;
 
 /**
@@ -46,6 +51,38 @@ class CacheJailTest extends CacheTest {
 		$this->assertEquals('foobar', $result[0]['path']);
 	}
 
+	public function testSearchMimeOutsideJail() {
+		$file1 = 'foo/foobar';
+		$file2 = 'folder/foobar';
+		$data1 = ['size' => 100, 'mtime' => 50, 'mimetype' => 'foo/folder'];
+
+		$this->sourceCache->put($file1, $data1);
+		$this->sourceCache->put($file2, $data1);
+
+		$this->assertCount(2, $this->sourceCache->searchByMime('foo/folder'));
+
+		$result = $this->cache->search('%foobar%');
+		$this->assertCount(1, $result);
+		$this->assertEquals('foobar', $result[0]['path']);
+	}
+
+	public function testSearchQueryOutsideJail() {
+		$file1 = 'foo/foobar';
+		$file2 = 'folder/foobar';
+		$data1 = ['size' => 100, 'mtime' => 50, 'mimetype' => 'foo/folder'];
+
+		$this->sourceCache->put($file1, $data1);
+		$this->sourceCache->put($file2, $data1);
+
+		$user = new User('foo', null, $this->createMock(EventDispatcherInterface::class));
+		$query = new SearchQuery(new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'name', 'foobar'), 10, 0, [], $user);
+		$this->assertCount(2, $this->sourceCache->searchQuery($query));
+
+		$result = $this->cache->search('%foobar%');
+		$this->assertCount(1, $result);
+		$this->assertEquals('foobar', $result[0]['path']);
+	}
+
 	public function testClearKeepEntriesOutsideJail() {
 		$file1 = 'foo/foobar';
 		$file2 = 'foo/foobar/asd';