15 files changed, 337 insertions, 98 deletions

diff --git a/src/Wallabag/ApiBundle/Controller/AnnotationRestController.php b/src/Wallabag/ApiBundle/Controller/AnnotationRestController.php
index 28d55ba9..66693189 100644
--- a/src/Wallabag/ApiBundle/Controller/AnnotationRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/AnnotationRestController.php
@@ -20,8 +20,6 @@ class AnnotationRestController extends WallabagRestController
      *      }
      * )
      *
-     * @param Entry $entry
-     *
      * @return JsonResponse
      */
     public function getAnnotationsAction(Entry $entry)
@@ -39,14 +37,11 @@ class AnnotationRestController extends WallabagRestController
      * @ApiDoc(
      *      requirements={
      *          {"name"="ranges", "dataType"="array", "requirement"="\w+", "description"="The range array for the annotation"},
-     *          {"name"="quote", "dataType"="string", "required"=false, "description"="Optional, quote for the annotation"},
-     *          {"name"="text", "dataType"="string", "required"=true, "description"=""},
+     *          {"name"="quote", "dataType"="string", "description"="The annotated text"},
+     *          {"name"="text", "dataType"="string", "required"=true, "description"="Content of annotation"},
      *      }
      * )
      *
-     * @param Request $request
-     * @param Entry   $entry
-     *
      * @return JsonResponse
      */
     public function postAnnotationAction(Request $request, Entry $entry)
@@ -70,9 +65,6 @@ class AnnotationRestController extends WallabagRestController
      *
      * @ParamConverter("annotation", class="WallabagAnnotationBundle:Annotation")
      *
-     * @param Annotation $annotation
-     * @param Request    $request
-     *
      * @return JsonResponse
      */
     public function putAnnotationAction(Annotation $annotation, Request $request)
@@ -96,8 +88,6 @@ class AnnotationRestController extends WallabagRestController
      *
      * @ParamConverter("annotation", class="WallabagAnnotationBundle:Annotation")
      *
-     * @param Annotation $annotation
-     *
      * @return JsonResponse
      */
     public function deleteAnnotationAction(Annotation $annotation)
diff --git a/src/Wallabag/ApiBundle/Controller/DeveloperController.php b/src/Wallabag/ApiBundle/Controller/DeveloperController.php
index c7178017..3224d789 100644
--- a/src/Wallabag/ApiBundle/Controller/DeveloperController.php
+++ b/src/Wallabag/ApiBundle/Controller/DeveloperController.php
@@ -2,9 +2,9 @@
 
 namespace Wallabag\ApiBundle\Controller;
 
-use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Annotation\Route;
 use Wallabag\ApiBundle\Entity\Client;
 use Wallabag\ApiBundle\Form\Type\ClientType;
 
@@ -29,8 +29,6 @@ class DeveloperController extends Controller
     /**
      * Create a client (an app).
      *
-     * @param Request $request
-     *
      * @Route("/developer/client/create", name="developer_create_client")
      *
      * @return \Symfony\Component\HttpFoundation\Response
@@ -67,8 +65,6 @@ class DeveloperController extends Controller
     /**
      * Remove a client.
      *
-     * @param Client $client
-     *
      * @Route("/developer/client/delete/{id}", requirements={"id" = "\d+"}, name="developer_delete_client")
      *
      * @return \Symfony\Component\HttpFoundation\RedirectResponse
diff --git a/src/Wallabag/ApiBundle/Controller/EntryRestController.php b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
index 0b4e74a0..c09fdaeb 100644
--- a/src/Wallabag/ApiBundle/Controller/EntryRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
@@ -4,17 +4,17 @@ namespace Wallabag\ApiBundle\Controller;
 
 use Hateoas\Configuration\Route;
 use Hateoas\Representation\Factory\PagerfantaFactory;
-use JMS\Serializer\SerializationContext;
 use Nelmio\ApiDocBundle\Annotation\ApiDoc;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\HttpKernel\Exception\HttpException;
-use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\CoreBundle\Entity\Tag;
 use Wallabag\CoreBundle\Event\EntryDeletedEvent;
 use Wallabag\CoreBundle\Event\EntrySavedEvent;
+use Wallabag\CoreBundle\Helper\UrlHasher;
 
 class EntryRestController extends WallabagRestController
 {
@@ -28,8 +28,10 @@ class EntryRestController extends WallabagRestController
      * @ApiDoc(
      *       parameters={
      *          {"name"="return_id", "dataType"="string", "required"=false, "format"="1 or 0", "description"="Set 1 if you want to retrieve ID in case entry(ies) exists, 0 by default"},
-     *          {"name"="url", "dataType"="string", "required"=true, "format"="An url", "description"="Url to check if it exists"},
-     *          {"name"="urls", "dataType"="string", "required"=false, "format"="An array of urls (?urls[]=http...&urls[]=http...)", "description"="Urls (as an array) to check if it exists"}
+     *          {"name"="url", "dataType"="string", "required"=true, "format"="An url", "description"="DEPRECATED, use hashed_url instead"},
+     *          {"name"="urls", "dataType"="string", "required"=false, "format"="An array of urls (?urls[]=http...&urls[]=http...)", "description"="DEPRECATED, use hashed_urls instead"},
+     *          {"name"="hashed_url", "dataType"="string", "required"=false, "format"="A hashed url", "description"="Hashed url using SHA1 to check if it exists"},
+     *          {"name"="hashed_urls", "dataType"="string", "required"=false, "format"="An array of hashed urls (?hashed_urls[]=xxx...&hashed_urls[]=xxx...)", "description"="An array of hashed urls using SHA1 to check if they exist"}
      *       }
      * )
      *
@@ -38,38 +40,49 @@ class EntryRestController extends WallabagRestController
     public function getEntriesExistsAction(Request $request)
     {
         $this->validateAuthentication();
+        $repo = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
 
         $returnId = (null === $request->query->get('return_id')) ? false : (bool) $request->query->get('return_id');
-        $urls = $request->query->get('urls', []);
-
-        // handle multiple urls first
-        if (!empty($urls)) {
-            $results = [];
-            foreach ($urls as $url) {
-                $res = $this->getDoctrine()
-                    ->getRepository('WallabagCoreBundle:Entry')
-                    ->findByUrlAndUserId($url, $this->getUser()->getId());
 
-                $results[$url] = $this->returnExistInformation($res, $returnId);
-            }
-
-            return $this->sendResponse($results);
+        $hashedUrls = $request->query->get('hashed_urls', []);
+        $hashedUrl = $request->query->get('hashed_url', '');
+        if (!empty($hashedUrl)) {
+            $hashedUrls[] = $hashedUrl;
         }
 
-        // let's see if it is a simple url?
+        $urls = $request->query->get('urls', []);
         $url = $request->query->get('url', '');
+        if (!empty($url)) {
+            $urls[] = $url;
+        }
+
+        $urlHashMap = [];
+        foreach ($urls as $urlToHash) {
+            $urlHash = UrlHasher::hashUrl($urlToHash);
+            $hashedUrls[] = $urlHash;
+            $urlHashMap[$urlHash] = $urlToHash;
+        }
 
-        if (empty($url)) {
+        if (empty($hashedUrls)) {
             throw $this->createAccessDeniedException('URL is empty?, logged user id: ' . $this->getUser()->getId());
         }
 
-        $res = $this->getDoctrine()
-            ->getRepository('WallabagCoreBundle:Entry')
-            ->findByUrlAndUserId($url, $this->getUser()->getId());
+        $results = [];
+        foreach ($hashedUrls as $hashedUrlToSearch) {
+            $res = $repo->findByHashedUrlAndUserId($hashedUrlToSearch, $this->getUser()->getId());
+
+            $results[$hashedUrlToSearch] = $this->returnExistInformation($res, $returnId);
+        }
+
+        $results = $this->replaceUrlHashes($results, $urlHashMap);
 
-        $exists = $this->returnExistInformation($res, $returnId);
+        if (!empty($url) || !empty($hashedUrl)) {
+            $hu = array_keys($results)[0];
 
-        return $this->sendResponse(['exists' => $exists]);
+            return $this->sendResponse(['exists' => $results[$hu]]);
+        }
+
+        return $this->sendResponse($results);
     }
 
     /**
@@ -79,13 +92,14 @@ class EntryRestController extends WallabagRestController
      *       parameters={
      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by archived status."},
      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by starred status."},
-     *          {"name"="sort", "dataType"="string", "required"=false, "format"="'created' or 'updated', default 'created'", "description"="sort entries by date."},
+     *          {"name"="sort", "dataType"="string", "required"=false, "format"="'created' or 'updated' or 'archived', default 'created'", "description"="sort entries by date."},
      *          {"name"="order", "dataType"="string", "required"=false, "format"="'asc' or 'desc', default 'desc'", "description"="order of sort."},
      *          {"name"="page", "dataType"="integer", "required"=false, "format"="default '1'", "description"="what page you want."},
      *          {"name"="perPage", "dataType"="integer", "required"=false, "format"="default'30'", "description"="results per page."},
      *          {"name"="tags", "dataType"="string", "required"=false, "format"="api,rest", "description"="a list of tags url encoded. Will returns entries that matches ALL tags."},
      *          {"name"="since", "dataType"="integer", "required"=false, "format"="default '0'", "description"="The timestamp since when you want entries updated."},
      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by entries with a public link"},
+     *          {"name"="detail", "dataType"="string", "required"=false, "format"="metadata or full, metadata by default", "description"="include content field if 'full'. 'full' by default for backward compatibility."},
      *       }
      * )
      *
@@ -98,24 +112,30 @@ class EntryRestController extends WallabagRestController
         $isArchived = (null === $request->query->get('archive')) ? null : (bool) $request->query->get('archive');
         $isStarred = (null === $request->query->get('starred')) ? null : (bool) $request->query->get('starred');
         $isPublic = (null === $request->query->get('public')) ? null : (bool) $request->query->get('public');
-        $sort = $request->query->get('sort', 'created');
-        $order = $request->query->get('order', 'desc');
+        $sort = strtolower($request->query->get('sort', 'created'));
+        $order = strtolower($request->query->get('order', 'desc'));
         $page = (int) $request->query->get('page', 1);
         $perPage = (int) $request->query->get('perPage', 30);
         $tags = \is_array($request->query->get('tags')) ? '' : (string) $request->query->get('tags', '');
         $since = $request->query->get('since', 0);
+        $detail = strtolower($request->query->get('detail', 'full'));
 
-        /** @var \Pagerfanta\Pagerfanta $pager */
-        $pager = $this->get('wallabag_core.entry_repository')->findEntries(
-            $this->getUser()->getId(),
-            $isArchived,
-            $isStarred,
-            $isPublic,
-            $sort,
-            $order,
-            $since,
-            $tags
-        );
+        try {
+            /** @var \Pagerfanta\Pagerfanta $pager */
+            $pager = $this->get('wallabag_core.entry_repository')->findEntries(
+                $this->getUser()->getId(),
+                $isArchived,
+                $isStarred,
+                $isPublic,
+                $sort,
+                $order,
+                $since,
+                $tags,
+                $detail
+            );
+        } catch (\Exception $e) {
+            throw new BadRequestHttpException($e->getMessage());
+        }
 
         $pager->setMaxPerPage($perPage);
         $pager->setCurrentPage($page);
@@ -135,8 +155,9 @@ class EntryRestController extends WallabagRestController
                     'perPage' => $perPage,
                     'tags' => $tags,
                     'since' => $since,
+                    'detail' => $detail,
                 ],
-                UrlGeneratorInterface::ABSOLUTE_URL
+                true
             )
         );
 
@@ -344,9 +365,7 @@ class EntryRestController extends WallabagRestController
                     'language' => !empty($data['language']) ? $data['language'] : $entry->getLanguage(),
                     'date' => !empty($data['publishedAt']) ? $data['publishedAt'] : $entry->getPublishedAt(),
                     // faking the open graph preview picture
-                    'open_graph' => [
-                        'og_image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
-                    ],
+                    'image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
                     'authors' => \is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
                 ]
             );
@@ -358,7 +377,7 @@ class EntryRestController extends WallabagRestController
         }
 
         if (null !== $data['isArchived']) {
-            $entry->setArchived((bool) $data['isArchived']);
+            $entry->updateArchived((bool) $data['isArchived']);
         }
 
         if (null !== $data['isStarred']) {
@@ -474,7 +493,7 @@ class EntryRestController extends WallabagRestController
         }
 
         if (null !== $data['isArchived']) {
-            $entry->setArchived((bool) $data['isArchived']);
+            $entry->updateArchived((bool) $data['isArchived']);
         }
 
         if (null !== $data['isStarred']) {
@@ -545,7 +564,7 @@ class EntryRestController extends WallabagRestController
         }
 
         // if refreshing entry failed, don't save it
-        if ($this->getParameter('wallabag_core.fetching_error_message') === $entry->getContent()) {
+        if ($this->container->getParameter('wallabag_core.fetching_error_message') === $entry->getContent()) {
             return new JsonResponse([], 304);
         }
 
@@ -565,18 +584,31 @@ class EntryRestController extends WallabagRestController
      * @ApiDoc(
      *      requirements={
      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
+     *      },
+     *      parameters={
+     *          {"name"="expect", "dataType"="string", "required"=false, "format"="id or entry", "description"="Only returns the id instead of the deleted entry's full entity if 'id' is specified. Default to entry"},
      *      }
      * )
      *
      * @return JsonResponse
      */
-    public function deleteEntriesAction(Entry $entry)
+    public function deleteEntriesAction(Entry $entry, Request $request)
     {
+        $expect = $request->query->get('expect', 'entry');
+        if (!\in_array($expect, ['id', 'entry'], true)) {
+            throw new BadRequestHttpException(sprintf("expect: 'id' or 'entry' expected, %s given", $expect));
+        }
         $this->validateAuthentication();
         $this->validateUserAccess($entry->getUser()->getId());
 
-        // We copy $entry to keep id in returned object
-        $e = $entry;
+        $response = $this->sendResponse([
+            'id' => $entry->getId(),
+        ]);
+        // We clone $entry to keep id in returned object
+        if ('entry' === $expect) {
+            $e = clone $entry;
+            $response = $this->sendResponse($e);
+        }
 
         $em = $this->getDoctrine()->getManager();
         $em->remove($entry);
@@ -585,7 +617,7 @@ class EntryRestController extends WallabagRestController
         // entry deleted, dispatch event about it!
         $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 
-        return $this->sendResponse($e);
+        return $response;
     }
 
     /**
@@ -769,29 +801,27 @@ class EntryRestController extends WallabagRestController
     }
 
     /**
-     * Shortcut to send data serialized in json.
-     *
-     * @param mixed $data
-     *
-     * @return JsonResponse
+     * Replace the hashedUrl keys in $results with the unhashed URL from the
+     * request, as recorded in $urlHashMap.
      */
-    private function sendResponse($data)
+    private function replaceUrlHashes(array $results, array $urlHashMap)
     {
-        // https://github.com/schmittjoh/JMSSerializerBundle/issues/293
-        $context = new SerializationContext();
-        $context->setSerializeNull(true);
-
-        $json = $this->get('jms_serializer')->serialize($data, 'json', $context);
+        $newResults = [];
+        foreach ($results as $hash => $res) {
+            if (isset($urlHashMap[$hash])) {
+                $newResults[$urlHashMap[$hash]] = $res;
+            } else {
+                $newResults[$hash] = $res;
+            }
+        }
 
-        return (new JsonResponse())->setJson($json);
+        return $newResults;
     }
 
     /**
      * Retrieve value from the request.
      * Used for POST & PATCH on a an entry.
      *
-     * @param Request $request
-     *
      * @return array
      */
     private function retrieveValueFromRequest(Request $request)
@@ -814,8 +844,8 @@ class EntryRestController extends WallabagRestController
     /**
      * Return information about the entry if it exist and depending on the id or not.
      *
-     * @param Entry|null $entry
-     * @param bool       $returnId
+     * @param Entry|bool|null $entry
+     * @param bool            $returnId
      *
      * @return bool|int
      */
diff --git a/src/Wallabag/ApiBundle/Controller/SearchRestController.php b/src/Wallabag/ApiBundle/Controller/SearchRestController.php
new file mode 100644
index 00000000..d9f99844
--- /dev/null
+++ b/src/Wallabag/ApiBundle/Controller/SearchRestController.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Wallabag\ApiBundle\Controller;
+
+use Hateoas\Configuration\Route;
+use Hateoas\Representation\Factory\PagerfantaFactory;
+use Nelmio\ApiDocBundle\Annotation\ApiDoc;
+use Pagerfanta\Adapter\DoctrineORMAdapter;
+use Pagerfanta\Pagerfanta;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Request;
+
+class SearchRestController extends WallabagRestController
+{
+    /**
+     * Search all entries by term.
+     *
+     * @ApiDoc(
+     *       parameters={
+     *          {"name"="term", "dataType"="string", "required"=false, "format"="any", "description"="Any query term"},
+     *          {"name"="page", "dataType"="integer", "required"=false, "format"="default '1'", "description"="what page you want."},
+     *          {"name"="perPage", "dataType"="integer", "required"=false, "format"="default'30'", "description"="results per page."}
+     *       }
+     * )
+     *
+     * @return JsonResponse
+     */
+    public function getSearchAction(Request $request)
+    {
+        $this->validateAuthentication();
+
+        $term = $request->query->get('term');
+        $page = (int) $request->query->get('page', 1);
+        $perPage = (int) $request->query->get('perPage', 30);
+
+        $qb = $this->get('wallabag_core.entry_repository')
+            ->getBuilderForSearchByUser(
+                $this->getUser()->getId(),
+                $term,
+                null
+            );
+
+        $pagerAdapter = new DoctrineORMAdapter($qb->getQuery(), true, false);
+        $pager = new Pagerfanta($pagerAdapter);
+
+        $pager->setMaxPerPage($perPage);
+        $pager->setCurrentPage($page);
+
+        $pagerfantaFactory = new PagerfantaFactory('page', 'perPage');
+        $paginatedCollection = $pagerfantaFactory->createRepresentation(
+            $pager,
+            new Route(
+                'api_get_search',
+                [
+                    'term' => $term,
+                    'page' => $page,
+                    'perPage' => $perPage,
+                ],
+                true
+            )
+        );
+
+        return $this->sendResponse($paginatedCollection);
+    }
+}
diff --git a/src/Wallabag/ApiBundle/Controller/TagRestController.php b/src/Wallabag/ApiBundle/Controller/TagRestController.php
index c6d6df6a..f3498f55 100644
--- a/src/Wallabag/ApiBundle/Controller/TagRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/TagRestController.php
@@ -46,12 +46,14 @@ class TagRestController extends WallabagRestController
         $this->validateAuthentication();
         $label = $request->get('tag', '');
 
-        $tag = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($label);
+        $tags = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findByLabelsAndUser([$label], $this->getUser()->getId());
 
-        if (empty($tag)) {
+        if (empty($tags)) {
             throw $this->createNotFoundException('Tag not found');
         }
 
+        $tag = $tags[0];
+
         $this->getDoctrine()
             ->getRepository('WallabagCoreBundle:Entry')
             ->removeTag($this->getUser()->getId(), $tag);
@@ -80,15 +82,7 @@ class TagRestController extends WallabagRestController
 
         $tagsLabels = $request->get('tags', '');
 
-        $tags = [];
-
-        foreach (explode(',', $tagsLabels) as $tagLabel) {
-            $tagEntity = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($tagLabel);
-
-            if (!empty($tagEntity)) {
-                $tags[] = $tagEntity;
-            }
-        }
+        $tags = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findByLabelsAndUser(explode(',', $tagsLabels), $this->getUser()->getId());
 
         if (empty($tags)) {
             throw $this->createNotFoundException('Tags not found');
@@ -120,6 +114,12 @@ class TagRestController extends WallabagRestController
     {
         $this->validateAuthentication();
 
+        $tagFromDb = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findByLabelsAndUser([$tag->getLabel()], $this->getUser()->getId());
+
+        if (empty($tagFromDb)) {
+            throw $this->createNotFoundException('Tag not found');
+        }
+
         $this->getDoctrine()
             ->getRepository('WallabagCoreBundle:Entry')
             ->removeTag($this->getUser()->getId(), $tag);
diff --git a/src/Wallabag/ApiBundle/Controller/TaggingRuleRestController.php b/src/Wallabag/ApiBundle/Controller/TaggingRuleRestController.php
new file mode 100644
index 00000000..2496298a
--- /dev/null
+++ b/src/Wallabag/ApiBundle/Controller/TaggingRuleRestController.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Wallabag\ApiBundle\Controller;
+
+use JMS\Serializer\SerializationContext;
+use JMS\Serializer\SerializerBuilder;
+use Nelmio\ApiDocBundle\Annotation\ApiDoc;
+use Symfony\Component\HttpFoundation\Response;
+
+class TaggingRuleRestController extends WallabagRestController
+{
+    /**
+     * Export all tagging rules as a json file.
+     *
+     * @ApiDoc()
+     *
+     * @return Response
+     */
+    public function getTaggingruleExportAction()
+    {
+        $this->validateAuthentication();
+
+        $data = SerializerBuilder::create()->build()->serialize(
+            $this->getUser()->getConfig()->getTaggingRules(),
+            'json',
+            SerializationContext::create()->setGroups(['export_tagging_rule'])
+        );
+
+        return Response::create(
+            $data,
+            200,
+            [
+                'Content-type' => 'application/json',
+                'Content-Disposition' => 'attachment; filename="tagging_rules_' . $this->getUser()->getUsername() . '.json"',
+                'Content-Transfer-Encoding' => 'UTF-8',
+            ]
+        );
+    }
+}
diff --git a/src/Wallabag/ApiBundle/Controller/UserRestController.php b/src/Wallabag/ApiBundle/Controller/UserRestController.php
index 3a4dafcd..922ab7bb 100644
--- a/src/Wallabag/ApiBundle/Controller/UserRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/UserRestController.php
@@ -45,7 +45,7 @@ class UserRestController extends WallabagRestController
      */
     public function putUserAction(Request $request)
     {
-        if (!$this->getParameter('fosuser_registration') || !$this->get('craue_config')->get('api_user_registration')) {
+        if (!$this->container->getParameter('fosuser_registration') || !$this->get('craue_config')->get('api_user_registration')) {
             $json = $this->get('jms_serializer')->serialize(['error' => "Server doesn't allow registrations"], 'json');
 
             return (new JsonResponse())
@@ -119,7 +119,6 @@ class UserRestController extends WallabagRestController
     /**
      * Send user response.
      *
-     * @param User   $user
      * @param string $group  Used to define with serialized group might be used
      * @param int    $status HTTP Status code to send
      *
diff --git a/src/Wallabag/ApiBundle/Controller/WallabagRestController.php b/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
index 7d8cfbba..44fd9683 100644
--- a/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
@@ -2,18 +2,21 @@
 
 namespace Wallabag\ApiBundle\Controller;
 
-use FOS\RestBundle\Controller\FOSRestController;
+use FOS\RestBundle\Controller\AbstractFOSRestController;
+use JMS\Serializer\SerializationContext;
 use Nelmio\ApiDocBundle\Annotation\ApiDoc;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
-class WallabagRestController extends FOSRestController
+class WallabagRestController extends AbstractFOSRestController
 {
     /**
      * Retrieve version number.
      *
      * @ApiDoc()
      *
+     * @deprecated Should use info endpoint instead
+     *
      * @return JsonResponse
      */
     public function getVersionAction()
@@ -24,6 +27,24 @@ class WallabagRestController extends FOSRestController
         return (new JsonResponse())->setJson($json);
     }
 
+    /**
+     * Retrieve information about the wallabag instance.
+     *
+     * @ApiDoc()
+     *
+     * @return JsonResponse
+     */
+    public function getInfoAction()
+    {
+        $info = [
+            'appname' => 'wallabag',
+            'version' => $this->container->getParameter('wallabag_core.version'),
+            'allowed_registration' => $this->container->getParameter('wallabag_user.registration_enabled'),
+        ];
+
+        return (new JsonResponse())->setJson($this->get('jms_serializer')->serialize($info, 'json'));
+    }
+
     protected function validateAuthentication()
     {
         if (false === $this->get('security.authorization_checker')->isGranted('IS_AUTHENTICATED_FULLY')) {
@@ -44,4 +65,22 @@ class WallabagRestController extends FOSRestController
             throw $this->createAccessDeniedException('Access forbidden. Entry user id: ' . $requestUserId . ', logged user id: ' . $user->getId());
         }
     }
+
+    /**
+     * Shortcut to send data serialized in json.
+     *
+     * @param mixed $data
+     *
+     * @return JsonResponse
+     */
+    protected function sendResponse($data)
+    {
+        // https://github.com/schmittjoh/JMSSerializerBundle/issues/293
+        $context = new SerializationContext();
+        $context->setSerializeNull(true);
+
+        $json = $this->get('jms_serializer')->serialize($data, 'json', $context);
+
+        return (new JsonResponse())->setJson($json);
+    }
 }
diff --git a/src/Wallabag/ApiBundle/Entity/AccessToken.php b/src/Wallabag/ApiBundle/Entity/AccessToken.php
index c09a0c80..98e0af3e 100644
--- a/src/Wallabag/ApiBundle/Entity/AccessToken.php
+++ b/src/Wallabag/ApiBundle/Entity/AccessToken.php
@@ -8,6 +8,22 @@ use FOS\OAuthServerBundle\Entity\AccessToken as BaseAccessToken;
 /**
  * @ORM\Table("oauth2_access_tokens")
  * @ORM\Entity
+ * @ORM\AttributeOverrides({
+ *     @ORM\AttributeOverride(name="token",
+ *         column=@ORM\Column(
+ *             name   = "token",
+ *             type   = "string",
+ *             length = 191
+ *         )
+ *     ),
+ *     @ORM\AttributeOverride(name="scope",
+ *         column=@ORM\Column(
+ *             name   = "scope",
+ *             type   = "string",
+ *             length = 191
+ *         )
+ *     )
+ * })
  */
 class AccessToken extends BaseAccessToken
 {
@@ -26,6 +42,7 @@ class AccessToken extends BaseAccessToken
 
     /**
      * @ORM\ManyToOne(targetEntity="Wallabag\UserBundle\Entity\User")
+     * @ORM\JoinColumn(name="user_id", referencedColumnName="id", onDelete="CASCADE")
      */
     protected $user;
 }
diff --git a/src/Wallabag/ApiBundle/Entity/AuthCode.php b/src/Wallabag/ApiBundle/Entity/AuthCode.php
index 4d4b09fe..7c9c8539 100644
--- a/src/Wallabag/ApiBundle/Entity/AuthCode.php
+++ b/src/Wallabag/ApiBundle/Entity/AuthCode.php
@@ -8,6 +8,22 @@ use FOS\OAuthServerBundle\Entity\AuthCode as BaseAuthCode;
 /**
  * @ORM\Table("oauth2_auth_codes")
  * @ORM\Entity
+ * @ORM\AttributeOverrides({
+ *     @ORM\AttributeOverride(name="token",
+ *         column=@ORM\Column(
+ *             name   = "token",
+ *             type   = "string",
+ *             length = 191
+ *         )
+ *     ),
+ *     @ORM\AttributeOverride(name="scope",
+ *         column=@ORM\Column(
+ *             name   = "scope",
+ *             type   = "string",
+ *             length = 191
+ *         )
+ *     )
+ * })
  */
 class AuthCode extends BaseAuthCode
 {
@@ -26,6 +42,7 @@ class AuthCode extends BaseAuthCode
 
     /**
      * @ORM\ManyToOne(targetEntity="Wallabag\UserBundle\Entity\User")
+     * @ORM\JoinColumn(name="user_id", referencedColumnName="id", onDelete="CASCADE")
      */
     protected $user;
 }
diff --git a/src/Wallabag/ApiBundle/Entity/Client.php b/src/Wallabag/ApiBundle/Entity/Client.php
index e6f98f98..78349820 100644
--- a/src/Wallabag/ApiBundle/Entity/Client.php
+++ b/src/Wallabag/ApiBundle/Entity/Client.php
@@ -11,7 +11,7 @@ use Wallabag\UserBundle\Entity\User;
 
 /**
  * @ORM\Table("oauth2_clients")
- * @ORM\Entity
+ * @ORM\Entity(repositoryClass="Wallabag\ApiBundle\Repository\ClientRepository")
  */
 class Client extends BaseClient
 {
diff --git a/src/Wallabag/ApiBundle/Entity/RefreshToken.php b/src/Wallabag/ApiBundle/Entity/RefreshToken.php
index 822a02d8..55a507e1 100644
--- a/src/Wallabag/ApiBundle/Entity/RefreshToken.php
+++ b/src/Wallabag/ApiBundle/Entity/RefreshToken.php
@@ -8,6 +8,22 @@ use FOS\OAuthServerBundle\Entity\RefreshToken as BaseRefreshToken;
 /**
  * @ORM\Table("oauth2_refresh_tokens")
  * @ORM\Entity
+ * @ORM\AttributeOverrides({
+ *     @ORM\AttributeOverride(name="token",
+ *         column=@ORM\Column(
+ *             name   = "token",
+ *             type   = "string",
+ *             length = 191
+ *         )
+ *     ),
+ *     @ORM\AttributeOverride(name="scope",
+ *         column=@ORM\Column(
+ *             name   = "scope",
+ *             type   = "string",
+ *             length = 191
+ *         )
+ *     )
+ * })
  */
 class RefreshToken extends BaseRefreshToken
 {
@@ -26,6 +42,7 @@ class RefreshToken extends BaseRefreshToken
 
     /**
      * @ORM\ManyToOne(targetEntity="Wallabag\UserBundle\Entity\User")
+     * @ORM\JoinColumn(name="user_id", referencedColumnName="id", onDelete="CASCADE")
      */
     protected $user;
 }
diff --git a/src/Wallabag/ApiBundle/Form/Type/ClientType.php b/src/Wallabag/ApiBundle/Form/Type/ClientType.php
index fc22538f..14dc5c44 100644
--- a/src/Wallabag/ApiBundle/Form/Type/ClientType.php
+++ b/src/Wallabag/ApiBundle/Form/Type/ClientType.php
@@ -20,6 +20,7 @@ class ClientType extends AbstractType
                 'required' => false,
                 'label' => 'developer.client.form.redirect_uris_label',
                 'property_path' => 'redirectUris',
+                'default_protocol' => null,
             ])
             ->add('save', SubmitType::class, ['label' => 'developer.client.form.save_label'])
         ;
diff --git a/src/Wallabag/ApiBundle/Repository/ClientRepository.php b/src/Wallabag/ApiBundle/Repository/ClientRepository.php
new file mode 100644
index 00000000..fc14262e
--- /dev/null
+++ b/src/Wallabag/ApiBundle/Repository/ClientRepository.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Wallabag\ApiBundle\Repository;
+
+use Doctrine\ORM\EntityRepository;
+
+class ClientRepository extends EntityRepository
+{
+    public function findOneBy(array $criteria, array $orderBy = null)
+    {
+        if (!empty($criteria['id'])) {
+            // cast client id to be an integer to avoid postgres error:
+            // "invalid input syntax for integer"
+            $criteria['id'] = (int) $criteria['id'];
+        }
+
+        return parent::findOneBy($criteria, $orderBy);
+    }
+}
diff --git a/src/Wallabag/ApiBundle/Resources/config/routing_rest.yml b/src/Wallabag/ApiBundle/Resources/config/routing_rest.yml
index c0283e71..98efeeb1 100644
--- a/src/Wallabag/ApiBundle/Resources/config/routing_rest.yml
+++ b/src/Wallabag/ApiBundle/Resources/config/routing_rest.yml
@@ -3,11 +3,21 @@ entry:
   resource: "WallabagApiBundle:EntryRest"
   name_prefix:  api_
 
+search:
+  type: rest
+  resource: "WallabagApiBundle:SearchRest"
+  name_prefix:  api_
+
 tag:
   type: rest
   resource: "WallabagApiBundle:TagRest"
   name_prefix:  api_
 
+tagging_rule:
+  type: rest
+  resource: "WallabagApiBundle:TaggingRuleRest"
+  name_prefix:  api_
+
 annotation:
   type: rest
   resource: "WallabagApiBundle:AnnotationRest"