Added fallback anonymous user to authorization

src/Controllers/AuthController.php

@@ -4,10 +4,15 @@ namespace Szurubooru\Controllers;
 final class AuthController extends AbstractController
 {
 	private $authService;
+	private $inputReader;
 
-	public function __construct(\Szurubooru\Services\AuthService $authService)
+	public function __construct(
+		\Szurubooru\Services\AuthService $authService,
+		\Szurubooru\Helpers\InputReader $inputReader)
 	{
 		$this->authService = $authService;
+		$this->inputReader = $inputReader;
+
 	}
 
 	public function registerRoutes(\Szurubooru\Router $router)
@@ -18,16 +23,28 @@ final class AuthController extends AbstractController
 
 	public function login()
 	{
-		$input = new \Szurubooru\Helpers\InputReader();
+		if (isset($this->inputReader->userName) and isset($this->inputReader->password))
+		{
+			if (!$this->inputReader->userName)
+				throw new \DomainException('User name cannot be empty.');
+			else if (!$this->inputReader->password)
+				throw new \DomainException('Password cannot be empty.');
 
-		if ($input->userName and $input->password)
-			$this->authService->loginFromCredentials($input->userName, $input->password);
-		elseif ($input->token)
-			$this->authService->loginFromToken($input->token);
+			$this->authService->loginFromCredentials($this->inputReader->userName, $this->inputReader->password);
+		}
+		elseif (isset($this->inputReader->token))
+		{
+			if (!$this->inputReader->token)
+				throw new \DomainException('Authentication token cannot be empty.');
+			$this->authService->loginFromToken($this->inputReader->token);
+		}
 		else
-			throw new \Szurubooru\MissingArgumentException();
+		{
+			$this->authService->loginAnonymous();
+		}
 
-		return [
+		return
+		[
 			'token' => new \Szurubooru\ViewProxies\Token($this->authService->getLoginToken()),
 			'user' => new \Szurubooru\ViewProxies\User($this->authService->getLoggedInUser()),
 		];

src/Entities/User.php

@@ -3,6 +3,13 @@ namespace Szurubooru\Entities;
 
 final class User extends Entity
 {
+	const ACCESS_RANK_NOBODY = 0;
+	const ACCESS_RANK_ANONYMOUS = 1;
+	const ACCESS_RANK_REGULAR_USER = 2;
+	const ACCESS_RANK_POWER_USER = 3;
+	const ACCESS_RANK_MODERATOR = 4;
+	const ACCESS_RANK_ADMINISTRATOR = 5;
+
 	public $name;
 	public $passwordHash;
 }

src/Services/AuthService.php

@@ -34,7 +34,7 @@ final class AuthService
 
 	public function getLoginToken()
 	{
-		return $this->token;
+		return $this->loginToken;
 	}
 
 	public function loginFromCredentials($userName, $password)
@@ -66,6 +66,12 @@ final class AuthService
 		}
 	}
 
+	public function loginAnonymous()
+	{
+		$this->loginToken = null;
+		$this->loggedInUser = $this->userService->getAnonymousUser();
+	}
+
 	public function logout()
 	{
 		if (!$this->isLoggedIn())

src/Services/UserService.php

@@ -24,4 +24,11 @@ class UserService
 	{
 		return $this->userDao->save($user);
 	}
+
+	public function getAnonymousUser()
+	{
+		$user = new \Szurubooru\Entities\User();
+		$user->name = 'Anonymous user';
+		$user->accessRank = \Szurubooru\Entities\User::ACCESS_RANK_ANONYMOUS;
+	}
 }