add method to query all user auth tokens

lib/private/Authentication/Token/DefaultTokenMapper.php

@@ -26,6 +26,7 @@
 use OCP\AppFramework\Db\Mapper;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
+use OCP\IUser;
 
 class DefaultTokenMapper extends Mapper {
 
@@ -83,4 +84,31 @@ public function getToken($token) {
 		return DefaultToken::fromRow($data);
 	}
 
+	/**
+	 * Get all token of a user
+	 *
+	 * The provider may limit the number of result rows in case of an abuse
+	 * where a high number of (session) tokens is generated
+	 *
+	 * @param IUser $user
+	 * @return DefaultToken[]
+	 */
+	public function getTokenByUser(IUser $user) {
+		/* @var $qb IQueryBuilder */
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('id', 'uid', 'password', 'name', 'type', 'token', 'last_activity')
+			->from('authtoken')
+			->where($qb->expr()->eq('uid', $qb->createNamedParameter($user->getUID())))
+			->setMaxResults(1000);
+		$result = $qb->execute();
+		$data = $result->fetchAll();
+		$result->closeCursor();
+
+		$entities = array_map(function ($row) {
+			return DefaultToken::fromRow($row);
+		}, $data);
+
+		return $entities;
+	}
+
 }

lib/private/Authentication/Token/DefaultTokenProvider.php

@@ -28,6 +28,7 @@
 use OCP\AppFramework\Utility\ITimeFactory;
 use OCP\IConfig;
 use OCP\ILogger;
+use OCP\IUser;
 use OCP\Security\ICrypto;
 
 class DefaultTokenProvider implements IProvider {
@@ -102,6 +103,19 @@ public function updateToken(IToken $token) {
 		$this->mapper->update($token);
 	}
 
+	/**
+	 * Get all token of a user
+	 *
+	 * The provider may limit the number of result rows in case of an abuse
+	 * where a high number of (session) tokens is generated
+	 *
+	 * @param IUser $user
+	 * @return IToken[]
+	 */
+	public function getTokenByUser(IUser $user) {
+		return $this->mapper->getTokenByUser($user);
+	}
+
 	/**
 	 * Get a token by token id
 	 *

lib/private/Authentication/Token/IProvider.php

@@ -23,6 +23,7 @@
 namespace OC\Authentication\Token;
 
 use OC\Authentication\Exceptions\InvalidTokenException;
+use OCP\IUser;
 
 interface IProvider {
 
@@ -68,6 +69,17 @@ public function invalidateToken($token);
 	 */
 	public function updateToken(IToken $token);
 
+	/**
+	 * Get all token of a user
+	 *
+	 * The provider may limit the number of result rows in case of an abuse
+	 * where a high number of (session) tokens is generated
+	 *
+	 * @param IUser $user
+	 * @return IToken[]
+	 */
+	public function getTokenByUser(IUser $user);
+
 	/**
 	 * Get the (unencrypted) password of the given token
 	 *

tests/lib/authentication/token/defaulttokenmappertest.php

@@ -141,4 +141,22 @@ public function testGetInvalidToken() {
 		$this->mapper->getToken($token);
 	}
 
+	public function testGetTokenByUser() {
+		$user = $this->getMock('\OCP\IUser');
+		$user->expects($this->once())
+			->method('getUID')
+			->will($this->returnValue('user1'));
+
+		$this->assertCount(2, $this->mapper->getTokenByUser($user));
+	}
+
+	public function testGetTokenByUserNotFound() {
+		$user = $this->getMock('\OCP\IUser');
+		$user->expects($this->once())
+			->method('getUID')
+			->will($this->returnValue('user1000'));
+
+		$this->assertCount(0, $this->mapper->getTokenByUser($user));
+	}
+
 }

tests/lib/authentication/token/defaulttokenprovidertest.php

@@ -103,6 +103,16 @@ public function testUpdateToken() {
 
 		$this->assertEquals($this->time, $tk->getLastActivity());
 	}
+
+	public function testGetTokenByUser() {
+		$user = $this->getMock('\OCP\IUser');
+		$this->mapper->expects($this->once())
+			->method('getTokenByUser')
+			->with($user)
+			->will($this->returnValue(['token']));
+
+		$this->assertEquals(['token'], $this->tokenProvider->getTokenByUser($user));
+	}
 
 	public function testGetPassword() {
 		$token = 'token1234';