<?php
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\HttpKernel\Exception\HttpException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Entity\Tag;
use Wallabag\CoreBundle\Event\EntrySavedEvent;
use Wallabag\CoreBundle\Event\EntryDeletedEvent;
class EntryRestController extends WallabagRestController
{
/**
* Check if an entry exist by url.
* Return ID if entry(ies) exist (and if you give the return_id parameter).
* Otherwise it returns false.
*
* @todo Remove that `return_id` in the next major release
*
* @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"}
* }
* )
*
* @return JsonResponse
*/
public function getEntriesExistsAction(Request $request)
{
$this->validateAuthentication();
$returnId = (null === $request->query->get('return_id')) ? 0 : (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);
}
// let's see if it is a simple url?
$url = $request->query->get('url', '');
if (empty($url)) {
throw $this->createAccessDeniedException('URL is empty?, logged user id: '.$this->getUser()->getId());
}
$res = $this->getDoctrine()
->getRepository('WallabagCoreBundle:Entry')
->findByUrlAndUserId($url, $this->getUser()->getId());
$exists = $this->returnExistInformation($res, $returnId);
return $this->sendResponse(['exists' => $exists]);
}
/**
* Retrieve all entries. It could be filtered by many options.
*
* @ApiDoc(
* 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"="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"},
* }
* )
*
* @return JsonResponse
*/
public function getEntriesAction(Request $request)
{
$this->validateAuthentication();
$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');
$page = (int) $request->query->get('page', 1);
$perPage = (int) $request->query->get('perPage', 30);
$tags = $request->query->get('tags', '');
$since = $request->query->get('since', 0);
/** @var \Pagerfanta\Pagerfanta $pager */
$pager = $this->get('wallabag_core.entry_repository')->findEntries(
$this->getUser()->getId(),
$isArchived,
$isStarred,
$isPublic,
$sort,
$order,
$since,
$tags
);
$pager->setMaxPerPage($perPage);
$pager->setCurrentPage($page);
$pagerfantaFactory = new PagerfantaFactory('page', 'perPage');
$paginatedCollection = $pagerfantaFactory->createRepresentation(
$pager,
new Route(
'api_get_entries',
[
'archive' => $isArchived,
'starred' => $isStarred,
'public' => $isPublic,
'sort' => $sort,
'order' => $order,
'page' => $page,
'perPage' => $perPage,
'tags' => $tags,
'since' => $since,
],
UrlGeneratorInterface::ABSOLUTE_URL
)
);
return $this->sendResponse($paginatedCollection);
}
/**
* Retrieve a single entry.
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* }
* )
*
* @return JsonResponse
*/
public function getEntryAction(Entry $entry)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
return $this->sendResponse($entry);
}
/**
* Retrieve a single entry as a predefined format.
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* }
* )
*
* @return Response
*/
public function getEntryExportAction(Entry $entry, Request $request)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
return $this->get('wallabag_core.helper.entries_export')
->setEntries($entry)
->updateTitle('entry')
->exportAs($request->attributes->get('_format'));
}
/**
* Handles an entries list and delete URL.
*
* @ApiDoc(
* parameters={
* {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to delete."}
* }
* )
*
* @return JsonResponse
*/
public function deleteEntriesListAction(Request $request)
{
$this->validateAuthentication();
$urls = json_decode($request->query->get('urls', []));
if (empty($urls)) {
return $this->sendResponse([]);
}
$results = [];
// handle multiple urls
foreach ($urls as $key => $url) {
$entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
$url,
$this->getUser()->getId()
);
$results[$key]['url'] = $url;
if (false !== $entry) {
$em = $this->getDoctrine()->getManager();
$em->remove($entry);
$em->flush();
// entry deleted, dispatch event about it!
$this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
}
$results[$key]['entry'] = $entry instanceof Entry ? true : false;
}
return $this->sendResponse($results);
}
/**
* Handles an entries list and create URL.
*
* @ApiDoc(
* parameters={
* {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to create."}
* }
* )
*
* @return JsonResponse
*
* @throws HttpException When limit is reached
*/
public function postEntriesListAction(Request $request)
{
$this->validateAuthentication();
$urls = json_decode($request->query->get('urls', []));
$limit = $this->container->getParameter('wallabag_core.api_limit_mass_actions');
if (count($urls) > $limit) {
throw new HttpException(400, 'API limit reached');
}
$results = [];
if (empty($urls)) {
return $this->sendResponse($results);
}
// handle multiple urls
foreach ($urls as $key => $url) {
$entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
$url,
$this->getUser()->getId()
);
$results[$key]['url'] = $url;
if (false === $entry) {
$entry = new Entry($this->getUser());
$this->get('wallabag_core.content_proxy')->updateEntry($entry, $url);
}
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
$results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
// entry saved, dispatch event about it!
$this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
}
return $this->sendResponse($results);
}
/**
* Create an entry.
*
* If you want to provide the HTML content (which means wallabag won't fetch it from the url), you must provide `content`, `title` & `url` fields **non-empty**.
* Otherwise, content will be fetched as normal from the url and values will be overwritten.
*
* @ApiDoc(
* parameters={
* {"name"="url", "dataType"="string", "required"=true, "format"="http://www.test.com/article.html", "description"="Url for the entry."},
* {"name"="title", "dataType"="string", "required"=false, "description"="Optional, we'll get the title from the page."},
* {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
* {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already starred"},
* {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already archived"},
* {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
* {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
* {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
* {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
* {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
* {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
* }
* )
*
* @return JsonResponse
*/
public function postEntriesAction(Request $request)
{
$this->validateAuthentication();
$url = $request->request->get('url');
$entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
$url,
$this->getUser()->getId()
);
if (false === $entry) {
$entry = new Entry($this->getUser());
$entry->setUrl($url);
}
$this->upsertEntry($entry, $request);
return $this->sendResponse($entry);
}
/**
* Change several properties of an entry.
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* },
* parameters={
* {"name"="title", "dataType"="string", "required"=false},
* {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
* {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="archived the entry."},
* {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="starred the entry."},
* {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
* {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
* {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
* {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
* {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
* {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
* }
* )
*
* @return JsonResponse
*/
public function patchEntriesAction(Entry $entry, Request $request)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
$this->upsertEntry($entry, $request, true);
return $this->sendResponse($entry);
}
/**
* Reload an entry.
* An empty response with HTTP Status 304 will be send if we weren't able to update the content (because it hasn't changed or we got an error).
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* }
* )
*
* @return JsonResponse
*/
public function patchEntriesReloadAction(Entry $entry)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
try {
$this->get('wallabag_core.content_proxy')->updateEntry($entry, $entry->getUrl());
} catch (\Exception $e) {
$this->get('logger')->error('Error while saving an entry', [
'exception' => $e,
'entry' => $entry,
]);
return new JsonResponse([], 304);
}
// if refreshing entry failed, don't save it
if ($this->getParameter('wallabag_core.fetching_error_message') === $entry->getContent()) {
return new JsonResponse([], 304);
}
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
// entry saved, dispatch event about it!
$this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
return $this->sendResponse($entry);
}
/**
* Delete **permanently** an entry.
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* }
* )
*
* @return JsonResponse
*/
public function deleteEntriesAction(Entry $entry)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
$em = $this->getDoctrine()->getManager();
$em->remove($entry);
$em->flush();
// entry deleted, dispatch event about it!
$this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
return $this->sendResponse($entry);
}
/**
* Retrieve all tags for an entry.
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* }
* )
*
* @return JsonResponse
*/
public function getEntriesTagsAction(Entry $entry)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
return $this->sendResponse($entry->getTags());
}
/**
* Add one or more tags to an entry.
*
* @ApiDoc(
* requirements={
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* },
* parameters={
* {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
* }
* )
*
* @return JsonResponse
*/
public function postEntriesTagsAction(Request $request, Entry $entry)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
$tags = $request->request->get('tags', '');
if (!empty($tags)) {
$this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
}
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
return $this->sendResponse($entry);
}
/**
* Permanently remove one tag for an entry.
*
* @ApiDoc(
* requirements={
* {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag ID"},
* {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
* }
* )
*
* @return JsonResponse
*/
public function deleteEntriesTagsAction(Entry $entry, Tag $tag)
{
$this->validateAuthentication();
$this->validateUserAccess($entry->getUser()->getId());
$entry->removeTag($tag);
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
return $this->sendResponse($entry);
}
/**
* Handles an entries list delete tags from them.
*
* @ApiDoc(
* parameters={
* {"name"="list", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...','tags': 'tag1, tag2'}, {'url': 'http://...','tags': 'tag1, tag2'}]", "description"="Urls (as an array) to handle."}
* }
* )
*
* @return JsonResponse
*/
public function deleteEntriesTagsListAction(Request $request)
{
$this->validateAuthentication();
$list = json_decode($request->query->get('list', []));
if (empty($list)) {
return $this->sendResponse([]);
}
// handle multiple urls
$results = [];
foreach ($list as $key => $element) {
$entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
$element->url,
$this->getUser()->getId()
);
$results[$key]['url'] = $element->url;
$results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
$tags = $element->tags;
if (false !== $entry && !(empty($tags))) {
$tags = explode(',', $tags);
foreach ($tags as $label) {
$label = trim($label);
$tag = $this->getDoctrine()
->getRepository('WallabagCoreBundle:Tag')
->findOneByLabel($label);
if (false !== $tag) {
$entry->removeTag($tag);
}
}
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
}
}
return $this->sendResponse($results);
}
/**
* Handles an entries list and add tags to them.
*
* @ApiDoc(
* parameters={
* {"name"="list", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...','tags': 'tag1, tag2'}, {'url': 'http://...','tags': 'tag1, tag2'}]", "description"="Urls (as an array) to handle."}
* }
* )
*
* @return JsonResponse
*/
public function postEntriesTagsListAction(Request $request)
{
$this->validateAuthentication();
$list = json_decode($request->query->get('list', []));
if (empty($list)) {
return $this->sendResponse([]);
}
$results = [];
// handle multiple urls
foreach ($list as $key => $element) {
$entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
$element->url,
$this->getUser()->getId()
);
$results[$key]['url'] = $element->url;
$results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
$tags = $element->tags;
if (false !== $entry && !(empty($tags))) {
$this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
}
}
return $this->sendResponse($results);
}
/**
* Shortcut to send data serialized in json.
*
* @param mixed $data
*
* @return JsonResponse
*/
private function sendResponse($data)
{
// https://github.com/schmittjoh/JMSSerializerBundle/issues/293
$context = new SerializationContext();
$context->setSerializeNull(true);
$json = $this->get('serializer')->serialize($data, 'json', $context);
return (new JsonResponse())->setJson($json);
}
/**
* Update or Insert a new entry.
*
* @param Entry $entry
* @param Request $request
* @param bool $disableContentUpdate If we don't want the content to be update by fetching the url (used when patching instead of posting)
*/
private function upsertEntry(Entry $entry, Request $request, $disableContentUpdate = false)
{
$title = $request->request->get('title');
$tags = $request->request->get('tags', []);
$isArchived = $request->request->get('archive');
$isStarred = $request->request->get('starred');
$isPublic = $request->request->get('public');
$content = $request->request->get('content');
$language = $request->request->get('language');
$picture = $request->request->get('preview_picture');
$publishedAt = $request->request->get('published_at');
$authors = $request->request->get('authors', '');
try {
$this->get('wallabag_core.content_proxy')->updateEntry(
$entry,
$entry->getUrl(),
[
'title' => !empty($title) ? $title : $entry->getTitle(),
'html' => !empty($content) ? $content : $entry->getContent(),
'url' => $entry->getUrl(),
'language' => !empty($language) ? $language : $entry->getLanguage(),
'date' => !empty($publishedAt) ? $publishedAt : $entry->getPublishedAt(),
// faking the open graph preview picture
'open_graph' => [
'og_image' => !empty($picture) ? $picture : $entry->getPreviewPicture(),
],
'authors' => is_string($authors) ? explode(',', $authors) : $entry->getPublishedBy(),
],
$disableContentUpdate
);
} catch (\Exception $e) {
$this->get('logger')->error('Error while saving an entry', [
'exception' => $e,
'entry' => $entry,
]);
}
if (!is_null($isArchived)) {
$entry->setArchived((bool) $isArchived);
}
if (!is_null($isStarred)) {
$entry->setStarred((bool) $isStarred);
}
if (!empty($tags)) {
$this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
}
if (!is_null($isPublic)) {
if (true === (bool) $isPublic && null === $entry->getUid()) {
$entry->generateUid();
} elseif (false === (bool) $isPublic) {
$entry->cleanUid();
}
}
$em = $this->getDoctrine()->getManager();
$em->persist($entry);
$em->flush();
// entry saved, dispatch event about it!
$this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
}
/**
* Return information about the entry if it exist and depending on the id or not.
*
* @param Entry|null $entry
* @param bool $returnId
*
* @return bool|int
*/
private function returnExistInformation($entry, $returnId)
{
if ($returnId) {
return $entry instanceof Entry ? $entry->getId() : null;
}
return $entry instanceof Entry ? true : false;
}
}
