Make app strict

lib/Activity/Provider.php

@@ -1,8 +1,10 @@
 <?php
 
+declare(strict_types = 1);
+
 /**
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @copyright Copyright (c) 2016 Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @copyright Copyright (c) 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
  *
  * Two-factor U2F
  *

lib/Activity/Setting.php

@@ -1,8 +1,10 @@
 <?php
 
+declare(strict_types = 1);
+
 /**
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @copyright Copyright (c) 2016 Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @copyright Copyright (c) 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
  *
  * Two-factor U2F
  *

lib/Controller/SettingsController.php

@@ -1,13 +1,15 @@
 <?php
 
+declare(strict_types = 1);
+
 /**
  * Nextcloud - U2F 2FA
  *
  * This file is licensed under the Affero General Public License version 3 or
  * later. See the COPYING file.
  *
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @copyright Christoph Wurst 2016
+ * @copyright Christoph Wurst 2018
  */
 
 namespace OCA\TwoFactorU2F\Controller;
@@ -28,36 +30,28 @@ class SettingsController extends Controller {
 	/** @var IUserSession */
 	private $userSession;
 
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param U2FManager $manager
-	 * @param IUserSession $userSession
-	 */
-	public function __construct($appName, IRequest $request, U2FManager $manager, IUserSession $userSession) {
+	public function __construct(string $appName, IRequest $request, U2FManager $manager, IUserSession $userSession) {
 		parent::__construct($appName, $request);
 		$this->manager = $manager;
 		$this->userSession = $userSession;
 	}
 
 	/**
 	 * @NoAdminRequired
-	 * @return JSONResponse
 	 */
-	public function state() {
-		return [
+	public function state(): JSONResponse {
+		return new JSONResponse([
 			'devices' => $this->manager->getDevices($this->userSession->getUser())
-		];
+		]);
 	}
 
 	/**
 	 * @NoAdminRequired
 	 * @PasswordConfirmationRequired
 	 * @UseSession
-	 * @return JSONResponse
 	 */
-	public function startRegister() {
-		return $this->manager->startRegistration($this->userSession->getUser());
+	public function startRegister(): JSONResponse {
+		return new JSONResponse($this->manager->startRegistration($this->userSession->getUser()));
 	}
 
 	/**
@@ -67,21 +61,19 @@ public function startRegister() {
 	 * @param string $registrationData
 	 * @param string $clientData
 	 * @param string|null $name device name, given by user
-	 * @return JSONResponse
 	 */
-	public function finishRegister($registrationData, $clientData, $name = null) {
-		return $this->manager->finishRegistration($this->userSession->getUser(), $registrationData, $clientData, $name);
+	public function finishRegister(string $registrationData, string $clientData, string $name = null): JSONResponse {
+		return new JSONResponse($this->manager->finishRegistration($this->userSession->getUser(), $registrationData, $clientData, $name));
 	}
 
 	/**
 	 * @NoAdminRequired
 	 * @PasswordConfirmationRequired
 	 *
 	 * @param int $id
-	 * @return JSONResponse
 	 */
-	public function remove($id) {
-		return $this->manager->removeDevice($this->userSession->getUser(), $id);
+	public function remove(int $id): JSONResponse {
+		return new JSONResponse($this->manager->removeDevice($this->userSession->getUser(), $id));
 	}
 
 }

lib/Db/Registration.php

@@ -1,13 +1,15 @@
 <?php
 
+declare(strict_types = 1);
+
 /**
  * Nextcloud - U2F 2FA
  *
  * This file is licensed under the Affero General Public License version 3 or
  * later. See the COPYING file.
  *
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @copyright Christoph Wurst 2016
+ * @copyright Christoph Wurst 2018
  */
 
 namespace OCA\TwoFactorU2F\Db;
@@ -38,7 +40,7 @@ class Registration extends Entity implements JsonSerializable {
 	protected $counter;
 	protected $name;
 
-	public function jsonSerialize() {
+	public function jsonSerialize(): array {
 		return [
 			'id' => $this->getId(),
 			'userId' => $this->getUserId(),

lib/Db/RegistrationMapper.php

@@ -1,13 +1,15 @@
 <?php
 
+declare(strict_types = 1);
+
 /**
  * Nextcloud - U2F 2FA
  *
  * This file is licensed under the Affero General Public License version 3 or
  * later. See the COPYING file.
  *
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @copyright Christoph Wurst 2016
+ * @copyright Christoph Wurst 2018
  */
 
 namespace OCA\TwoFactorU2F\Db;
@@ -26,9 +28,8 @@ public function __construct(IDBConnection $db) {
 	/**
 	 * @param IUser $user
 	 * @param int $id
-	 * @return Registration
 	 */
-	public function findRegistration(IUser $user, $id) {
+	public function findRegistration(IUser $user, $id): Registration {
 		/* @var $qb IQueryBuilder */
 		$qb = $this->db->getQueryBuilder();
 
@@ -48,7 +49,7 @@ public function findRegistration(IUser $user, $id) {
 	 * @param IUser $user
 	 * @return Registration[]
 	 */
-	public function findRegistrations(IUser $user) {
+	public function findRegistrations(IUser $user): array {
 		/* @var $qb IQueryBuilder */
 		$qb = $this->db->getQueryBuilder();
 

lib/Provider/U2FProvider.php

@@ -1,13 +1,15 @@
 <?php
 
+declare(strict_types = 1);
+
 /**
  * Nextcloud - U2F 2FA
  *
  * This file is licensed under the Affero General Public License version 3 or
  * later. See the COPYING file.
  *
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @copyright Christoph Wurst 2016
+ * @copyright Christoph Wurst 2018
  */
 
 namespace OCA\TwoFactorU2F\Provider;
@@ -26,49 +28,36 @@ class U2FProvider implements IProvider {
 	/** @var U2FManager */
 	private $manager;
 
-	/**
-	 * @param IL10N $l10n
-	 * @param U2FManager $manager
-	 */
 	public function __construct(IL10N $l10n, U2FManager $manager) {
 		$this->l10n = $l10n;
 		$this->manager = $manager;
 	}
 
 	/**
 	 * Get unique identifier of this 2FA provider
-	 *
-	 * @return string
 	 */
-	public function getId() {
+	public function getId(): string {
 		return 'u2f';
 	}
 
 	/**
 	 * Get the display name for selecting the 2FA provider
-	 *
-	 * @return string
 	 */
-	public function getDisplayName() {
+	public function getDisplayName(): string {
 		return 'U2F device';
 	}
 
 	/**
 	 * Get the description for selecting the 2FA provider
-	 *
-	 * @return string
 	 */
-	public function getDescription() {
+	public function getDescription(): string {
 		return $this->l10n->t('Authenticate with an U2F device');
 	}
 
 	/**
 	 * Get the template for rending the 2FA provider view
-	 *
-	 * @param IUser $user
-	 * @return Template
 	 */
-	public function getTemplate(IUser $user) {
+	public function getTemplate(IUser $user): Template {
 		$reqs = $this->manager->startAuthenticate($user);
 
 		$tmpl = new Template('twofactor_u2f', 'challenge');
@@ -79,20 +68,16 @@ public function getTemplate(IUser $user) {
 	/**
 	 * Verify the given challenge
 	 *
-	 * @param IUser $user
 	 * @param string $challenge
 	 */
-	public function verifyChallenge(IUser $user, $challenge) {
+	public function verifyChallenge(IUser $user, $challenge): bool {
 		return $this->manager->finishAuthenticate($user, $challenge);
 	}
 
 	/**
 	 * Decides whether 2FA is enabled for the given user
-	 *
-	 * @param IUser $user
-	 * @return boolean
 	 */
-	public function isTwoFactorAuthEnabledForUser(IUser $user) {
+	public function isTwoFactorAuthEnabledForUser(IUser $user): bool {
 		return count($this->manager->getDevices($user)) > 0;
 	}