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1<?php
2
3namespace Wallabag\ApiBundle\Controller;
4
5use Nelmio\ApiDocBundle\Annotation\ApiDoc;
6use Symfony\Bundle\FrameworkBundle\Controller\Controller;
7use Symfony\Component\HttpFoundation\Request;
8use Symfony\Component\HttpFoundation\Response;
9use Wallabag\CoreBundle\Entity\Entry;
10use Wallabag\CoreBundle\Entity\Tag;
11use Wallabag\CoreBundle\Service\Extractor;
12use Hateoas\Configuration\Route;
13use Hateoas\Representation\Factory\PagerfantaFactory;
14
15class WallabagRestController extends Controller
16{
17 /**
18 * @param Entry $entry
19 * @param string $tags
20 */
21 private function assignTagsToEntry(Entry $entry, $tags)
22 {
23 foreach (explode(',', $tags) as $label) {
24 $label = trim($label);
25 $tagEntity = $this
26 ->getDoctrine()
27 ->getRepository('WallabagCoreBundle:Tag')
28 ->findOneByLabel($label);
29
30 if (is_null($tagEntity)) {
31 $tagEntity = new Tag($this->getUser());
32 $tagEntity->setLabel($label);
33 }
34
35 // only add the tag on the entry if the relation doesn't exist
36 if (!$entry->getTags()->contains($tagEntity)) {
37 $entry->addTag($tagEntity);
38 }
39 }
40 }
41
42 /**
43 * Retrieve salt for a giver user.
44 *
45 * @ApiDoc(
46 * parameters={
47 * {"name"="username", "dataType"="string", "required"=true, "description"="username"}
48 * }
49 * )
50 *
51 * @return array
52 */
53 public function getSaltAction($username)
54 {
55 $user = $this
56 ->getDoctrine()
57 ->getRepository('WallabagCoreBundle:User')
58 ->findOneByUsername($username);
59
60 if (is_null($user)) {
61 throw $this->createNotFoundException();
62 }
63
64 return array($user->getSalt() ?: null);
65 }
66
67 /**
68 * Retrieve all entries. It could be filtered by many options.
69 *
70 * @ApiDoc(
71 * parameters={
72 * {"name"="archive", "dataType"="boolean", "required"=false, "format"="true or false, all entries by default", "description"="filter by archived status."},
73 * {"name"="star", "dataType"="boolean", "required"=false, "format"="true or false, all entries by default", "description"="filter by starred status."},
74 * {"name"="sort", "dataType"="string", "required"=false, "format"="'created' or 'updated', default 'created'", "description"="sort entries by date."},
75 * {"name"="order", "dataType"="string", "required"=false, "format"="'asc' or 'desc', default 'desc'", "description"="order of sort."},
76 * {"name"="page", "dataType"="integer", "required"=false, "format"="default '1'", "description"="what page you want."},
77 * {"name"="perPage", "dataType"="integer", "required"=false, "format"="default'30'", "description"="results per page."},
78 * {"name"="tags", "dataType"="string", "required"=false, "format"="api%2Crest", "description"="a list of tags url encoded. Will returns entries that matches ALL tags."},
79 * }
80 * )
81 *
82 * @return Entry
83 */
84 public function getEntriesAction(Request $request)
85 {
86 $isArchived = $request->query->get('archive');
87 $isStarred = $request->query->get('star');
88 $sort = $request->query->get('sort', 'created');
89 $order = $request->query->get('order', 'desc');
90 $page = (int) $request->query->get('page', 1);
91 $perPage = (int) $request->query->get('perPage', 30);
92 $tags = $request->query->get('tags', []);
93
94 $pager = $this
95 ->getDoctrine()
96 ->getRepository('WallabagCoreBundle:Entry')
97 ->findEntries($this->getUser()->getId(), $isArchived, $isStarred, $sort, $order);
98
99 $pager->setCurrentPage($page);
100 $pager->setMaxPerPage($perPage);
101
102 $pagerfantaFactory = new PagerfantaFactory('page', 'perPage');
103 $paginatedCollection = $pagerfantaFactory->createRepresentation(
104 $pager,
105 new Route('api_get_entries', [], $absolute = true)
106 );
107
108 $json = $this->get('serializer')->serialize($paginatedCollection, 'json');
109
110 return $this->renderJsonResponse($json);
111 }
112
113 /**
114 * Retrieve a single entry.
115 *
116 * @ApiDoc(
117 * requirements={
118 * {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
119 * }
120 * )
121 *
122 * @return Entry
123 */
124 public function getEntryAction(Entry $entry)
125 {
126 $this->validateUserAccess($entry->getUser()->getId(), $this->getUser()->getId());
127
128 $json = $this->get('serializer')->serialize($entry, 'json');
129
130 return $this->renderJsonResponse($json);
131 }
132
133 /**
134 * Create an entry.
135 *
136 * @ApiDoc(
137 * parameters={
138 * {"name"="url", "dataType"="string", "required"=true, "format"="http://www.test.com/article.html", "description"="Url for the entry."},
139 * {"name"="title", "dataType"="string", "required"=false, "description"="Optional, we'll get the title from the page."},
140 * {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
141 * }
142 * )
143 *
144 * @return Entry
145 */
146 public function postEntriesAction(Request $request)
147 {
148 $url = $request->request->get('url');
149
150 $content = Extractor::extract($url);
151 $entry = new Entry($this->getUser());
152 $entry->setUrl($url);
153 $entry->setTitle($request->request->get('title') ?: $content->getTitle());
154 $entry->setContent($content->getBody());
155
156 $tags = $request->request->get('tags', '');
157 if (!empty($tags)) {
158 $this->assignTagsToEntry($entry, $tags);
159 }
160
161 $em = $this->getDoctrine()->getManager();
162 $em->persist($entry);
163 $em->flush();
164
165 $json = $this->get('serializer')->serialize($entry, 'json');
166
167 return $this->renderJsonResponse($json);
168 }
169
170 /**
171 * Change several properties of an entry.
172 *
173 * @ApiDoc(
174 * requirements={
175 * {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
176 * },
177 * parameters={
178 * {"name"="title", "dataType"="string", "required"=false},
179 * {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
180 * {"name"="archive", "dataType"="boolean", "required"=false, "format"="true or false", "description"="archived the entry."},
181 * {"name"="star", "dataType"="boolean", "required"=false, "format"="true or false", "description"="starred the entry."},
182 * }
183 * )
184 *
185 * @return Entry
186 */
187 public function patchEntriesAction(Entry $entry, Request $request)
188 {
189 $this->validateUserAccess($entry->getUser()->getId(), $this->getUser()->getId());
190
191 $title = $request->request->get('title');
192 $isArchived = $request->request->get('archive');
193 $isStarred = $request->request->get('star');
194
195 if (!is_null($title)) {
196 $entry->setTitle($title);
197 }
198
199 if (!is_null($isArchived)) {
200 $entry->setArchived($isArchived);
201 }
202
203 if (!is_null($isStarred)) {
204 $entry->setStarred($isStarred);
205 }
206
207 $tags = $request->request->get('tags', '');
208 if (!empty($tags)) {
209 $this->assignTagsToEntry($entry, $tags);
210 }
211
212 $em = $this->getDoctrine()->getManager();
213 $em->flush();
214
215 $json = $this->get('serializer')->serialize($entry, 'json');
216
217 return $this->renderJsonResponse($json);
218 }
219
220 /**
221 * Delete **permanently** an entry.
222 *
223 * @ApiDoc(
224 * requirements={
225 * {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
226 * }
227 * )
228 *
229 * @return Entry
230 */
231 public function deleteEntriesAction(Entry $entry)
232 {
233 $this->validateUserAccess($entry->getUser()->getId(), $this->getUser()->getId());
234
235 $em = $this->getDoctrine()->getManager();
236 $em->remove($entry);
237 $em->flush();
238
239 $json = $this->get('serializer')->serialize($entry, 'json');
240
241 return $this->renderJsonResponse($json);
242 }
243
244 /**
245 * Retrieve all tags for an entry.
246 *
247 * @ApiDoc(
248 * requirements={
249 * {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
250 * }
251 * )
252 */
253 public function getEntriesTagsAction(Entry $entry)
254 {
255 $this->validateUserAccess($entry->getUser()->getId(), $this->getUser()->getId());
256
257 $json = $this->get('serializer')->serialize($entry->getTags(), 'json');
258
259 return $this->renderJsonResponse($json);
260 }
261
262 /**
263 * Add one or more tags to an entry.
264 *
265 * @ApiDoc(
266 * requirements={
267 * {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
268 * },
269 * parameters={
270 * {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
271 * }
272 * )
273 */
274 public function postEntriesTagsAction(Request $request, Entry $entry)
275 {
276 $this->validateUserAccess($entry->getUser()->getId(), $this->getUser()->getId());
277
278 $tags = $request->request->get('tags', '');
279 if (!empty($tags)) {
280 $this->assignTagsToEntry($entry, $tags);
281 }
282
283 $em = $this->getDoctrine()->getManager();
284 $em->persist($entry);
285 $em->flush();
286
287 $json = $this->get('serializer')->serialize($entry, 'json');
288
289 return $this->renderJsonResponse($json);
290 }
291
292 /**
293 * Permanently remove one tag for an entry.
294 *
295 * @ApiDoc(
296 * requirements={
297 * {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag ID"},
298 * {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
299 * }
300 * )
301 */
302 public function deleteEntriesTagsAction(Entry $entry, Tag $tag)
303 {
304 $this->validateUserAccess($entry->getUser()->getId(), $this->getUser()->getId());
305
306 $entry->removeTag($tag);
307 $em = $this->getDoctrine()->getManager();
308 $em->persist($entry);
309 $em->flush();
310
311 $json = $this->get('serializer')->serialize($entry, 'json');
312
313 return $this->renderJsonResponse($json);
314 }
315
316 /**
317 * Retrieve all tags.
318 *
319 * @ApiDoc()
320 */
321 public function getTagsAction()
322 {
323 $json = $this->get('serializer')->serialize($this->getUser()->getTags(), 'json');
324
325 return $this->renderJsonResponse($json);
326 }
327
328 /**
329 * Permanently remove one tag from **every** entry.
330 *
331 * @ApiDoc(
332 * requirements={
333 * {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag"}
334 * }
335 * )
336 */
337 public function deleteTagAction(Tag $tag)
338 {
339 $this->validateUserAccess($tag->getUser()->getId(), $this->getUser()->getId());
340
341 $em = $this->getDoctrine()->getManager();
342 $em->remove($tag);
343 $em->flush();
344
345 $json = $this->get('serializer')->serialize($tag, 'json');
346
347 return $this->renderJsonResponse($json);
348 }
349
350 /**
351 * Validate that the first id is equal to the second one.
352 * If not, throw exception. It means a user try to access information from an other user.
353 *
354 * @param int $requestUserId User id from the requested source
355 * @param int $currentUserId User id from the retrieved source
356 */
357 private function validateUserAccess($requestUserId, $currentUserId)
358 {
359 if ($requestUserId != $currentUserId) {
360 throw $this->createAccessDeniedException('Access forbidden. Entry user id: '.$requestUserId.', logged user id: '.$currentUserId);
361 }
362 }
363
364 /**
365 * Send a JSON Response.
366 * We don't use the Symfony JsonRespone, because it takes an array as parameter instead of a JSON string.
367 *
368 * @param string $json
369 *
370 * @return Response
371 */
372 private function renderJsonResponse($json)
373 {
374 return new Response($json, 200, array('application/json'));
375 }
376}