Allow other fields to be send using API

Entry API can now have these new fields:
- content
- language
- preview_picture
- published_at

Re-use the ContentProxy to be able to do the same using the web UI (in the future).
htmLawed is used to clean stuff from content, I hope it’ll be enough to avoid security breach.

Lower content validation when we want to update an entry with content already defined. Before, language & content_type were required. If there weren’t provided, we re-fetched the content using graby. I think these fields aren’t required for an entry to be created. So I removed them.
Which means some import from the v1 export won’t be re-fetched since they provide content, url & title.

Also, remove liberation link from Readability import to avoid overlaping import (from wallabag v1, which had the same link)

tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php

@@ -112,16 +112,16 @@ class WallabagV1ControllerTest extends WallabagCoreTestCase
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Entry')
             ->findByUrlAndUserId(
-                'https://framablog.org/2014/02/05/framabag-service-libre-gratuit-interview-developpeur/',
+                'http://www.framablog.org/index.php/post/2014/02/05/Framabag-service-libre-gratuit-interview-developpeur',
                 $this->getLoggedInUserId()
             );
 
         $this->assertGreaterThan(1, $body = $crawler->filter('body')->extract(['_text']));
         $this->assertContains('flashes.import.notice.summary', $body[0]);
 
-        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://www.framablog.org is ok');
-        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.framablog.org is ok');
-        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.framablog.org is ok');
+        $this->assertEmpty($content->getMimetype(), 'Mimetype for http://www.framablog.org is empty');
+        $this->assertEmpty($content->getPreviewPicture(), 'Preview picture for http://www.framablog.org is empty');
+        $this->assertEmpty($content->getLanguage(), 'Language for http://www.framablog.org is empty');
 
         $tags = $content->getTags();
         $this->assertContains('foot', $tags, 'It includes the "foot" tag');

tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php

@@ -119,9 +119,9 @@ class WallabagV2ControllerTest extends WallabagCoreTestCase
                 $this->getLoggedInUserId()
             );
 
-        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://www.liberation.fr is ok');
-        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.liberation.fr is ok');
-        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.liberation.fr is ok');
+        $this->assertEmpty($content->getMimetype(), 'Mimetype for http://www.liberation.fr is empty');
+        $this->assertEmpty($content->getPreviewPicture(), 'Preview picture for http://www.liberation.fr is empty');
+        $this->assertEmpty($content->getLanguage(), 'Language for http://www.liberation.fr is empty');
 
         $tags = $content->getTags();
         $this->assertContains('foot', $tags, 'It includes the "foot" tag');

tests/Wallabag/ImportBundle/Import/ReadabilityImportTest.php

@@ -67,14 +67,14 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
 
     public function testImport()
     {
-        $readabilityImport = $this->getReadabilityImport(false, 24);
+        $readabilityImport = $this->getReadabilityImport(false, 23);
         $readabilityImport->setFilepath(__DIR__.'/../fixtures/readability.json');
 
         $entryRepo = $this->getMockBuilder('Wallabag\CoreBundle\Repository\EntryRepository')
             ->disableOriginalConstructor()
             ->getMock();
 
-        $entryRepo->expects($this->exactly(24))
+        $entryRepo->expects($this->exactly(23))
             ->method('findByUrlAndUserId')
             ->willReturn(false);
 
@@ -88,14 +88,14 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
             ->getMock();
 
         $this->contentProxy
-            ->expects($this->exactly(24))
+            ->expects($this->exactly(23))
             ->method('updateEntry')
             ->willReturn($entry);
 
         $res = $readabilityImport->import();
 
         $this->assertTrue($res);
-        $this->assertEquals(['skipped' => 0, 'imported' => 24, 'queued' => 0], $readabilityImport->getSummary());
+        $this->assertEquals(['skipped' => 0, 'imported' => 23, 'queued' => 0], $readabilityImport->getSummary());
     }
 
     public function testImportAndMarkAllAsRead()
@@ -165,7 +165,7 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
             ->getMock();
 
         $producer
-            ->expects($this->exactly(24))
+            ->expects($this->exactly(23))
             ->method('publish');
 
         $readabilityImport->setProducer($producer);
@@ -173,7 +173,7 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
         $res = $readabilityImport->setMarkAsRead(true)->import();
 
         $this->assertTrue($res);
-        $this->assertEquals(['skipped' => 0, 'imported' => 0, 'queued' => 24], $readabilityImport->getSummary());
+        $this->assertEquals(['skipped' => 0, 'imported' => 0, 'queued' => 23], $readabilityImport->getSummary());
     }
 
     public function testImportWithRedis()
@@ -211,7 +211,7 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
         $res = $readabilityImport->setMarkAsRead(true)->import();
 
         $this->assertTrue($res);
-        $this->assertEquals(['skipped' => 0, 'imported' => 0, 'queued' => 24], $readabilityImport->getSummary());
+        $this->assertEquals(['skipped' => 0, 'imported' => 0, 'queued' => 23], $readabilityImport->getSummary());
 
         $this->assertNotEmpty($redisMock->lpop('readability'));
     }

tests/Wallabag/ImportBundle/fixtures/readability.json

@@ -10,13 +10,6 @@
             "article__title": "We Looked At 167,943 Tweets & Found Out Hashtags Are Worthless",
             "archive": false
         },
-        {
-            "article__title": "Réfugiés: l'UE va créer 100 000 places d'accueil dans les Balkans",
-            "article__url": "http://www.liberation.fr/planete/2015/10/26/refugies-l-ue-va-creer-100-000-places-d-accueil-dans-les-balkans_1408867",
-            "archive": false,
-            "date_added": "2016-09-08T11:55:58+0200",
-            "favorite": false
-        },
         {
             "article__title": "No title found",
             "article__url": "http://news.nationalgeographic.com/2016/02/160211-albatrosses-mothers-babies-animals-science/&sf20739758=1",