Implemented public scopes repository. Fix some auth cases [skip ci]

api/components/OAuth2/Component.php

@@ -25,6 +25,7 @@ class Component extends BaseComponent {
             $clientsRepo = new Repositories\ClientRepository();
             $accessTokensRepo = new Repositories\AccessTokenRepository();
             $scopesRepo = new Repositories\ScopeRepository();
+            $publicScopesRepo = new Repositories\PublicScopeRepository();
             $authCodesRepo = new Repositories\AuthCodeRepository();
             $refreshTokensRepo = new Repositories\RefreshTokenRepository();
 
@@ -41,6 +42,7 @@ class Component extends BaseComponent {
             $authCodeGrant = new Grant\AuthCodeGrant($authCodesRepo, $refreshTokensRepo, new DateInterval('PT10M'));
             $authCodeGrant->disableRequireCodeChallengeForPublicClients();
             $authServer->enableGrantType($authCodeGrant, $accessTokenTTL);
+            $authCodeGrant->setScopeRepository($publicScopesRepo); // Change repository after enabling
             $authServer->enableGrantType(new Grant\RefreshTokenGrant($refreshTokensRepo), $accessTokenTTL);
             $authServer->enableGrantType(new Grant\ClientCredentialsGrant(), $accessTokenTTL);
 

api/components/OAuth2/Repositories/PublicScopeRepository.php

@@ -0,0 +1,54 @@
+<?php
+declare(strict_types=1);
+
+namespace api\components\OAuth2\Repositories;
+
+use api\components\OAuth2\Entities\ScopeEntity;
+use api\rbac\Permissions as P;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
+
+class PublicScopeRepository implements ScopeRepositoryInterface {
+
+    private const OFFLINE_ACCESS = 'offline_access';
+    private const CHANGE_SKIN = 'change_skin';
+    private const ACCOUNT_INFO = 'account_info';
+    private const ACCOUNT_EMAIL = 'account_email';
+
+    private const PUBLIC_SCOPES_TO_INTERNAL_PERMISSIONS = [
+        self::ACCOUNT_INFO => P::OBTAIN_OWN_ACCOUNT_INFO,
+        self::ACCOUNT_EMAIL => P::OBTAIN_ACCOUNT_EMAIL,
+    ];
+
+    private const ALLOWED_SCOPES = [
+        P::OBTAIN_OWN_ACCOUNT_INFO,
+        P::OBTAIN_ACCOUNT_EMAIL,
+        P::MINECRAFT_SERVER_SESSION,
+        self::OFFLINE_ACCESS,
+        self::CHANGE_SKIN,
+    ];
+
+    public function getScopeEntityByIdentifier($identifier): ?ScopeEntityInterface {
+        $identifier = $this->convertToInternalPermission($identifier);
+        if (!in_array($identifier, self::ALLOWED_SCOPES, true)) {
+            return null;
+        }
+
+        return new ScopeEntity($identifier);
+    }
+
+    public function finalizeScopes(
+        array $scopes,
+        $grantType,
+        ClientEntityInterface $clientEntity,
+        $userIdentifier = null
+    ): array {
+        return $scopes;
+    }
+
+    private function convertToInternalPermission(string $publicScope): string {
+        return self::PUBLIC_SCOPES_TO_INTERNAL_PERMISSIONS[$publicScope] ?? $publicScope;
+    }
+
+}