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<?php
namespace Wallabag\ImportBundle\Import;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Doctrine\ORM\EntityManager;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Entity\Tag;
use Wallabag\CoreBundle\Helper\ContentProxy;
class PocketImport implements ImportInterface
{
private $user;
private $em;
private $contentProxy;
private $logger;
private $client;
private $consumerKey;
private $skippedEntries = 0;
private $importedEntries = 0;
protected $accessToken;
private $translator;
public function __construct(TokenStorageInterface $tokenStorage, EntityManager $em, ContentProxy $contentProxy, $consumerKey)
{
$this->user = $tokenStorage->getToken()->getUser();
$this->em = $em;
$this->contentProxy = $contentProxy;
$this->consumerKey = $consumerKey;
$this->logger = new NullLogger();
}
public function setLogger(LoggerInterface $logger)
{
$this->logger = $logger;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'Pocket';
}
/**
* {@inheritdoc}
*/
public function getUrl()
{
return 'import_pocket';
}
/**
* {@inheritdoc}
*/
public function getDescription()
{
return 'This importer will import all your Pocket data. Pocket doesn\'t allow us to retrieve content from their service, so the readable content of each article will be re-fetched by wallabag.';
}
/**
* Return the oauth url to authenticate the client.
*
* @param string $redirectUri Redirect url in case of error
*
* @return string request_token for callback method
*/
public function getRequestToken($redirectUri)
{
$request = $this->client->createRequest('POST', 'https://getpocket.com/v3/oauth/request',
[
'body' => json_encode([
'consumer_key' => $this->consumerKey,
'redirect_uri' => $redirectUri,
]),
]
);
try {
$response = $this->client->send($request);
} catch (RequestException $e) {
$this->logger->error(sprintf('PocketImport: Failed to request token: %s', $e->getMessage()), ['exception' => $e]);
return false;
}
return $response->json()['code'];
}
/**
* Usually called by the previous callback to authorize the client.
* Then it return a token that can be used for next requests.
*
* @param string $code request_token from getRequestToken
*
* @return bool
*/
public function authorize($code)
{
$request = $this->client->createRequest('POST', 'https://getpocket.com/v3/oauth/authorize',
[
'body' => json_encode([
'consumer_key' => $this->consumerKey,
'code' => $code,
]),
]
);
try {
$response = $this->client->send($request);
} catch (RequestException $e) {
$this->logger->error(sprintf('PocketImport: Failed to authorize client: %s', $e->getMessage()), ['exception' => $e]);
return false;
}
$this->accessToken = $response->json()['access_token'];
return true;
}
/**
* {@inheritdoc}
*/
public function import()
{
$request = $this->client->createRequest('POST', 'https://getpocket.com/v3/get',
[
'body' => json_encode([
'consumer_key' => $this->consumerKey,
'access_token' => $this->accessToken,
'detailType' => 'complete',
'state' => 'all',
'sort' => 'oldest',
]),
]
);
try {
$response = $this->client->send($request);
} catch (RequestException $e) {
$this->logger->error(sprintf('PocketImport: Failed to import: %s', $e->getMessage()), ['exception' => $e]);
return false;
}
$entries = $response->json();
$this->parseEntries($entries['list']);
return true;
}
/**
* {@inheritdoc}
*/
public function getSummary()
{
return [
'skipped' => $this->skippedEntries,
'imported' => $this->importedEntries,
];
}
/**
* Set the Guzzle client.
*
* @param Client $client
*/
public function setClient(Client $client)
{
$this->client = $client;
}
/**
* @todo move that in a more global place
*/
private function assignTagsToEntry(Entry $entry, $tags)
{
foreach ($tags as $tag) {
$label = trim($tag['tag']);
$tagEntity = $this->em
->getRepository('WallabagCoreBundle:Tag')
->findOneByLabel($label);
if (is_object($tagEntity)) {
$entry->addTag($tagEntity);
} else {
$newTag = new Tag();
$newTag->setLabel($label);
$entry->addTag($newTag);
}
$this->em->flush();
}
}
/**
* @see https://getpocket.com/developer/docs/v3/retrieve
*
* @param $entries
*/
private function parseEntries($entries)
{
$i = 1;
foreach ($entries as $pocketEntry) {
$url = isset($pocketEntry['resolved_url']) && $pocketEntry['resolved_url'] != '' ? $pocketEntry['resolved_url'] : $pocketEntry['given_url'];
$existingEntry = $this->em
->getRepository('WallabagCoreBundle:Entry')
->existByUrlAndUserId($url, $this->user->getId());
if (false !== $existingEntry) {
++$this->skippedEntries;
continue;
}
$entry = new Entry($this->user);
$entry = $this->contentProxy->updateEntry($entry, $url);
// 0, 1, 2 - 1 if the item is archived - 2 if the item should be deleted
if ($pocketEntry['status'] == 1) {
$entry->setArchived(true);
}
// 0 or 1 - 1 If the item is favorited
if ($pocketEntry['favorite'] == 1) {
$entry->setStarred(true);
}
$title = 'Untitled';
if (isset($pocketEntry['resolved_title']) && $pocketEntry['resolved_title'] != '') {
$title = $pocketEntry['resolved_title'];
} elseif (isset($pocketEntry['given_title']) && $pocketEntry['given_title'] != '') {
$title = $pocketEntry['given_title'];
}
$entry->setTitle($title);
// 0, 1, or 2 - 1 if the item has images in it - 2 if the item is an image
if (isset($pocketEntry['has_image']) && $pocketEntry['has_image'] > 0 && isset($pocketEntry['images'][1])) {
$entry->setPreviewPicture($pocketEntry['images'][1]['src']);
}
if (isset($pocketEntry['tags']) && !empty($pocketEntry['tags'])) {
$this->assignTagsToEntry($entry, $pocketEntry['tags']);
}
$this->em->persist($entry);
++$this->importedEntries;
// flush every 20 entries
if (($i % 20) === 0) {
$this->em->flush();
}
++$i;
}
$this->em->flush();
}
}
|
