Move OAuth2 db code to QBMapper and make it strict

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

2 files changed, 35 insertions, 30 deletions

diff --git a/apps/oauth2/lib/Db/AccessTokenMapper.php b/apps/oauth2/lib/Db/AccessTokenMapper.php
index 2661c853372..e50ea9bbd3e 100644
--- a/apps/oauth2/lib/Db/AccessTokenMapper.php
+++ b/apps/oauth2/lib/Db/AccessTokenMapper.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
  *
@@ -22,11 +23,12 @@
 namespace OCA\OAuth2\Db;
 
 use OCA\OAuth2\Exceptions\AccessTokenNotFoundException;
-use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\IMapperException;
+use OCP\AppFramework\Db\QBMapper;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
-class AccessTokenMapper extends Mapper {
+class AccessTokenMapper extends QBMapper {
 
 	/**
 	 * @param IDBConnection $db
@@ -40,19 +42,20 @@ class AccessTokenMapper extends Mapper {
 	 * @return AccessToken
 	 * @throws AccessTokenNotFoundException
 	 */
-	public function getByCode($code) {
+	public function getByCode(string $code): AccessToken {
 		$qb = $this->db->getQueryBuilder();
 		$qb
 			->select('*')
 			->from($this->tableName)
 			->where($qb->expr()->eq('hashed_code', $qb->createNamedParameter(hash('sha512', $code))));
-		$result = $qb->execute();
-		$row = $result->fetch();
-		$result->closeCursor();
-		if($row === false) {
-			throw new AccessTokenNotFoundException();
+
+		try {
+			$token = $this->findEntity($qb);
+		} catch (IMapperException $e) {
+			throw new AccessTokenNotFoundException('Could not find access token', 0, $e);
 		}
-		return AccessToken::fromRow($row);
+
+		return $token;
 	}
 
 	/**
@@ -60,7 +63,7 @@ class AccessTokenMapper extends Mapper {
 	 *
 	 * @param int $id
 	 */
-	public function deleteByClientId($id) {
+	public function deleteByClientId(int $id) {
 		$qb = $this->db->getQueryBuilder();
 		$qb
 			->delete($this->tableName)
diff --git a/apps/oauth2/lib/Db/ClientMapper.php b/apps/oauth2/lib/Db/ClientMapper.php
index 9df07e2789f..bfd3d949d1c 100644
--- a/apps/oauth2/lib/Db/ClientMapper.php
+++ b/apps/oauth2/lib/Db/ClientMapper.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
  *
@@ -22,11 +23,12 @@
 namespace OCA\OAuth2\Db;
 
 use OCA\OAuth2\Exceptions\ClientNotFoundException;
-use OCP\AppFramework\Db\Mapper;
+use OCP\AppFramework\Db\IMapperException;
+use OCP\AppFramework\Db\QBMapper;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
-class ClientMapper extends Mapper {
+class ClientMapper extends QBMapper {
 
 	/**
 	 * @param IDBConnection $db
@@ -40,50 +42,50 @@ class ClientMapper extends Mapper {
 	 * @return Client
 	 * @throws ClientNotFoundException
 	 */
-	public function getByIdentifier($clientIdentifier) {
+	public function getByIdentifier(string $clientIdentifier): Client {
 		$qb = $this->db->getQueryBuilder();
 		$qb
 			->select('*')
 			->from($this->tableName)
 			->where($qb->expr()->eq('client_identifier', $qb->createNamedParameter($clientIdentifier)));
-		$result = $qb->execute();
-		$row = $result->fetch();
-		$result->closeCursor();
-		if($row === false) {
-			throw new ClientNotFoundException();
+
+		try {
+			$client = $this->findEntity($qb);
+		} catch (IMapperException $e) {
+			throw new ClientNotFoundException('could not find client '.$clientIdentifier, 0, $e);
 		}
-		return Client::fromRow($row);
+		return $client;
 	}
 
 	/**
-	 * @param string $uid internal uid of the client
+	 * @param int $id internal id of the client
 	 * @return Client
 	 * @throws ClientNotFoundException
 	 */
-	public function getByUid($uid) {
+	public function getByUid(int $id): Client {
 		$qb = $this->db->getQueryBuilder();
 		$qb
 			->select('*')
 			->from($this->tableName)
-			->where($qb->expr()->eq('id', $qb->createNamedParameter($uid, IQueryBuilder::PARAM_INT)));
-		$result = $qb->execute();
-		$row = $result->fetch();
-		$result->closeCursor();
-		if($row === false) {
-			throw new ClientNotFoundException();
+			->where($qb->expr()->eq('id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT)));
+
+		try {
+			$client = $this->findEntity($qb);
+		} catch (IMapperException $e) {
+			throw new ClientNotFoundException('could not find client with id '.$id, 0, $e);
 		}
-		return Client::fromRow($row);
+		return $client;
 	}
 
 	/**
 	 * @return Client[]
 	 */
-	public function getClients() {
+	public function getClients(): array {
 		$qb = $this->db->getQueryBuilder();
 		$qb
 			->select('*')
 			->from($this->tableName);
 
-		return $this->findEntities($qb->getSQL());
+		return $this->findEntities($qb);
 	}
 }