Created system of authentication plugins

module/Rest/src/Exception/AuthenticationException.php

@@ -5,12 +5,7 @@ namespace Shlinkio\Shlink\Rest\Exception;
 
 class AuthenticationException extends RuntimeException
 {
-    public static function fromCredentials($username, $password)
-    {
-        return new self(sprintf('Invalid credentials. Username -> "%s". Password -> "%s"', $username, $password));
-    }
-
-    public static function expiredJWT(\Exception $prev = null)
+    public static function expiredJWT(\Exception $prev = null): self
     {
         return new self('The token has expired.', -1, $prev);
     }

module/Rest/src/Exception/NoAuthenticationException.php

@@ -0,0 +1,18 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Exception;
+
+use function implode;
+use function sprintf;
+
+class NoAuthenticationException extends RuntimeException
+{
+    public static function fromExpectedTypes(array $expectedTypes): self
+    {
+        return new self(sprintf(
+            'None of the valid authentication mechanisms where provided. Expected one of ["%s"]',
+            implode('", "', $expectedTypes)
+        ));
+    }
+}

module/Rest/src/Exception/VerifyAuthenticationException.php

@@ -0,0 +1,52 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Exception;
+
+use Throwable;
+use function sprintf;
+
+class VerifyAuthenticationException extends RuntimeException
+{
+    /**
+     * @var string
+     */
+    private $errorCode;
+    /**
+     * @var string
+     */
+    private $publicMessage;
+
+    public function __construct(
+        string $errorCode,
+        string $publicMessage,
+        string $message = '',
+        int $code = 0,
+        Throwable $previous = null
+    ) {
+        parent::__construct($message, $code, $previous);
+        $this->errorCode = $errorCode;
+        $this->publicMessage = $publicMessage;
+    }
+
+    public static function withError(string $errorCode, string $publicMessage, Throwable $prev = null): self
+    {
+        return new self(
+            $errorCode,
+            $publicMessage,
+            sprintf('Authentication verification failed with the public message "%s"', $publicMessage),
+            0,
+            $prev
+        );
+    }
+
+    public function getErrorCode(): string
+    {
+        return $this->errorCode;
+    }
+
+    public function getPublicMessage(): string
+    {
+        return $this->publicMessage;
+    }
+}