1 files changed, 153 insertions, 0 deletions
diff --git a/core/Controller/UnifiedSearchController.php b/core/Controller/UnifiedSearchController.php
new file mode 100644
index 00000000000..93fbb323ee5
--- /dev/null
+++ b/core/Controller/UnifiedSearchController.php
@@ -0,0 +1,153 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OC\Core\Controller;
+
+use OC\Search\SearchComposer;
+use OC\Search\SearchQuery;
+use OCP\AppFramework\OCSController;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\IRequest;
+use OCP\IUserSession;
+use OCP\Route\IRouter;
+use OCP\Search\ISearchQuery;
+use Symfony\Component\Routing\Exception\ResourceNotFoundException;
+
+class UnifiedSearchController extends OCSController {
+
+	/** @var SearchComposer */
+	private $composer;
+
+	/** @var IUserSession */
+	private $userSession;
+
+	/** @var IRouter */
+	private $router;
+
+	public function __construct(IRequest $request,
+								IUserSession $userSession,
+								SearchComposer $composer,
+								IRouter $router) {
+		parent::__construct('core', $request);
+
+		$this->composer = $composer;
+		$this->userSession = $userSession;
+		$this->router = $router;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 *
+	 * @param string $from the url the user is currently at
+	 *
+	 * @return DataResponse
+	 */
+	public function getProviders(string $from = ''): DataResponse {
+		[$route, $parameters] = $this->getRouteInformation($from);
+
+		$result = $this->composer->getProviders($route, $parameters);
+		$response = new DataResponse($result);
+		$response->setETag(md5(json_encode($result)));
+		return $response;
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @NoCSRFRequired
+	 *
+	 * @param string $providerId
+	 * @param string $term
+	 * @param int|null $sortOrder
+	 * @param int|null $limit
+	 * @param int|string|null $cursor
+	 * @param string $from
+	 *
+	 * @return DataResponse
+	 */
+	public function search(string $providerId,
+						   string $term = '',
+						   ?int $sortOrder = null,
+						   ?int $limit = null,
+						   $cursor = null,
+						   string $from = ''): DataResponse {
+		if (empty(trim($term))) {
+			return new DataResponse(null, Http::STATUS_BAD_REQUEST);
+		}
+		[$route, $routeParameters] = $this->getRouteInformation($from);
+
+		return new DataResponse(
+			$this->composer->search(
+				$this->userSession->getUser(),
+				$providerId,
+				new SearchQuery(
+					$term,
+					$sortOrder ?? ISearchQuery::SORT_DATE_DESC,
+					$limit ?? SearchQuery::LIMIT_DEFAULT,
+					$cursor,
+					$route,
+					$routeParameters
+				)
+			)
+		);
+	}
+
+	protected function getRouteInformation(string $url): array {
+		$routeStr = '';
+		$parameters = [];
+
+		if ($url !== '') {
+			$urlParts = parse_url($url);
+
+			try {
+				$parameters = $this->router->findMatchingRoute($urlParts['path']);
+
+				// contacts.PageController.index => contacts.Page.index
+				$route = $parameters['caller'];
+				if (substr($route[1], -10) === 'Controller') {
+					$route[1] = substr($route[1], 0, -10);
+				}
+				$routeStr = implode('.', $route);
+
+				// cleanup
+				unset($parameters['_route'], $parameters['action'], $parameters['caller']);
+			} catch (ResourceNotFoundException $exception) {
+			}
+
+			if (isset($urlParts['query'])) {
+				parse_str($urlParts['query'], $queryParameters);
+				$parameters = array_merge($parameters, $queryParameters);
+			}
+		}
+
+		return [
+			$routeStr,
+			$parameters,
+		];
+	}
+}