Use a better index for hashed_url

It'll most often be used in addition to the `user_id`.
Also, automatically generate the hash when saving the url.
Switch from `md5` to `sha1`.

7 files changed, 21 insertions, 23 deletions

diff --git a/app/DoctrineMigrations/Version20190401105353.php b/app/DoctrineMigrations/Version20190401105353.php
index 4afc8b15..c1c22053 100644
--- a/app/DoctrineMigrations/Version20190401105353.php
+++ b/app/DoctrineMigrations/Version20190401105353.php
@@ -20,7 +20,7 @@ class Version20190401105353 extends WallabagMigration
         $this->skipIf($entryTable->hasColumn('hashed_url'), 'It seems that you already played this migration.');
 
         $entryTable->addColumn('hashed_url', 'text', [
-            'length' => 32,
+            'length' => 40,
             'notnull' => false,
         ]);
 
@@ -28,6 +28,8 @@ class Version20190401105353 extends WallabagMigration
         if ('sqlite' !== $this->connection->getDatabasePlatform()->getName()) {
             $this->addSql('UPDATE ' . $this->getTable('entry') . ' SET hashed_url = MD5(url)');
         }
+
+        $entryTable->addIndex(['user_id', 'hashed_url'], 'hashed_url_user_id');
     }
 
     /**
@@ -39,6 +41,7 @@ class Version20190401105353 extends WallabagMigration
 
         $this->skipIf(!$entryTable->hasColumn('hashed_url'), 'It seems that you already played this migration.');
 
+        $entryTable->dropIndex('hashed_url_user_id');
         $entryTable->dropColumn('hashed_url');
     }
 }
diff --git a/src/Wallabag/CoreBundle/Command/GenerateUrlHashesCommand.php b/src/Wallabag/CoreBundle/Command/GenerateUrlHashesCommand.php
index fb598390..685e1672 100644
--- a/src/Wallabag/CoreBundle/Command/GenerateUrlHashesCommand.php
+++ b/src/Wallabag/CoreBundle/Command/GenerateUrlHashesCommand.php
@@ -69,7 +69,7 @@ class GenerateUrlHashesCommand extends ContainerAwareCommand
 
         $i = 1;
         foreach ($entries as $entry) {
-            $entry->setHashedUrl(hash('md5', $entry->getUrl()));
+            $entry->setHashedUrl(hash('sha1', $entry->getUrl()));
             $em->persist($entry);
 
             if (0 === ($i % 20)) {
diff --git a/src/Wallabag/CoreBundle/DataFixtures/EntryFixtures.php b/src/Wallabag/CoreBundle/DataFixtures/EntryFixtures.php
index 1b18cad6..024fcfdc 100644
--- a/src/Wallabag/CoreBundle/DataFixtures/EntryFixtures.php
+++ b/src/Wallabag/CoreBundle/DataFixtures/EntryFixtures.php
@@ -89,7 +89,6 @@ class EntryFixtures extends Fixture implements DependentFixtureInterface
         foreach ($entries as $reference => $item) {
             $entry = new Entry($this->getReference($item['user']));
             $entry->setUrl($item['url']);
-            $entry->setHashedUrl(hash('md5', $item['url']));
             $entry->setReadingTime($item['reading_time']);
             $entry->setDomainName($item['domain']);
             $entry->setMimetype($item['mime']);
diff --git a/src/Wallabag/CoreBundle/Entity/Entry.php b/src/Wallabag/CoreBundle/Entity/Entry.php
index a04f101f..faf4d259 100644
--- a/src/Wallabag/CoreBundle/Entity/Entry.php
+++ b/src/Wallabag/CoreBundle/Entity/Entry.php
@@ -26,7 +26,7 @@ use Wallabag\UserBundle\Entity\User;
  *     indexes={
  *         @ORM\Index(name="created_at", columns={"created_at"}),
  *         @ORM\Index(name="uid", columns={"uid"}),
- *         @ORM\Index(name="hashed_url", columns={"hashed_url"})
+ *         @ORM\Index(name="hashed_url_user_id", columns={"user_id", "hashed_url"})
  *     }
  * )
  * @ORM\HasLifecycleCallbacks()
@@ -79,7 +79,7 @@ class Entry
     /**
      * @var string
      *
-     * @ORM\Column(name="hashed_url", type="string", length=32, nullable=true)
+     * @ORM\Column(name="hashed_url", type="string", length=40, nullable=true)
      */
     private $hashedUrl;
 
@@ -324,6 +324,7 @@ class Entry
     public function setUrl($url)
     {
         $this->url = $url;
+        $this->hashedUrl = hash('sha1', $url);
 
         return $this;
     }
diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index 0534d27b..31953f12 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -248,8 +248,6 @@ class ContentProxy
     {
         $this->updateOriginUrl($entry, $content['url']);
 
-        $entry->setHashedUrl(hash('md5', $entry->getUrl()));
-
         $this->setEntryDomainName($entry);
 
         if (!empty($content['title'])) {
diff --git a/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php b/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php
index fc4dc9d9..34de8ec8 100644
--- a/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php
+++ b/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php
@@ -973,7 +973,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
 
     public function dataForEntriesExistWithUrl()
     {
-        $url = hash('md5', 'http://0.0.0.0/entry2');
+        $url = hash('sha1', 'http://0.0.0.0/entry2');
 
         return [
             'with_id' => [
@@ -1047,37 +1047,37 @@ class EntryRestControllerTest extends WallabagApiTestCase
     {
         $url1 = 'http://0.0.0.0/entry2';
         $url2 = 'http://0.0.0.0/entry10';
-        $this->client->request('GET', '/api/entries/exists?hashed_urls[]=' . hash('md5', $url1) . '&hashed_urls[]=' . hash('md5', $url2) . '&return_id=1');
+        $this->client->request('GET', '/api/entries/exists?hashed_urls[]=' . hash('sha1', $url1) . '&hashed_urls[]=' . hash('sha1', $url2) . '&return_id=1');
 
         $this->assertSame(200, $this->client->getResponse()->getStatusCode());
 
         $content = json_decode($this->client->getResponse()->getContent(), true);
 
-        $this->assertArrayHasKey(hash('md5', $url1), $content);
-        $this->assertArrayHasKey(hash('md5', $url2), $content);
-        $this->assertSame(2, $content[hash('md5', $url1)]);
-        $this->assertNull($content[hash('md5', $url2)]);
+        $this->assertArrayHasKey(hash('sha1', $url1), $content);
+        $this->assertArrayHasKey(hash('sha1', $url2), $content);
+        $this->assertSame(2, $content[hash('sha1', $url1)]);
+        $this->assertNull($content[hash('sha1', $url2)]);
     }
 
     public function testGetEntriesExistsWithManyUrlsHashedReturnBool()
     {
         $url1 = 'http://0.0.0.0/entry2';
         $url2 = 'http://0.0.0.0/entry10';
-        $this->client->request('GET', '/api/entries/exists?hashed_urls[]=' . hash('md5', $url1) . '&hashed_urls[]=' . hash('md5', $url2));
+        $this->client->request('GET', '/api/entries/exists?hashed_urls[]=' . hash('sha1', $url1) . '&hashed_urls[]=' . hash('sha1', $url2));
 
         $this->assertSame(200, $this->client->getResponse()->getStatusCode());
 
         $content = json_decode($this->client->getResponse()->getContent(), true);
 
-        $this->assertArrayHasKey(hash('md5', $url1), $content);
-        $this->assertArrayHasKey(hash('md5', $url2), $content);
-        $this->assertTrue($content[hash('md5', $url1)]);
-        $this->assertFalse($content[hash('md5', $url2)]);
+        $this->assertArrayHasKey(hash('sha1', $url1), $content);
+        $this->assertArrayHasKey(hash('sha1', $url2), $content);
+        $this->assertTrue($content[hash('sha1', $url1)]);
+        $this->assertFalse($content[hash('sha1', $url2)]);
     }
 
     public function testGetEntriesExistsWhichDoesNotExists()
     {
-        $this->client->request('GET', '/api/entries/exists?hashed_url=' . hash('md5', 'http://google.com/entry2'));
+        $this->client->request('GET', '/api/entries/exists?hashed_url=' . hash('sha1', 'http://google.com/entry2'));
 
         $this->assertSame(200, $this->client->getResponse()->getStatusCode());
 
diff --git a/tests/Wallabag/CoreBundle/Command/GenerateUrlHashesCommandTest.php b/tests/Wallabag/CoreBundle/Command/GenerateUrlHashesCommandTest.php
index cc1e3fbc..17eed210 100644
--- a/tests/Wallabag/CoreBundle/Command/GenerateUrlHashesCommandTest.php
+++ b/tests/Wallabag/CoreBundle/Command/GenerateUrlHashesCommandTest.php
@@ -72,11 +72,8 @@ class GenerateUrlHashesCommandTest extends WallabagCoreTestCase
         $entry1->setUrl($url);
 
         $em->persist($entry1);
-
         $em->flush();
 
-        $this->assertNull($entry1->getHashedUrl());
-
         $application = new Application($this->getClient()->getKernel());
         $application->add(new GenerateUrlHashesCommand());
 
@@ -92,7 +89,7 @@ class GenerateUrlHashesCommandTest extends WallabagCoreTestCase
 
         $entry = $em->getRepository('WallabagCoreBundle:Entry')->findOneByUrl($url);
 
-        $this->assertSame($entry->getHashedUrl(), hash('md5', $url));
+        $this->assertSame($entry->getHashedUrl(), hash('sha1', $url));
 
         $query = $em->createQuery('DELETE FROM Wallabag\CoreBundle\Entity\Entry e WHERE e.url = :url');
         $query->setParameter('url', $url);