decease session expiration time

.env.example

@@ -21,3 +21,4 @@ RECAPTCHA_SITEKEY=your_recaptcha_sitekey
 RECAPTCHA_SECRET=your_recaptcha_secret
 JWT_RSA_PRIVATE_KEY=jwt-rsa256-private.pem
 JWT_RSA_PUBLIC_KEY=jwt-rsa256-public.pem
+JWT_KEY_KID=1

database/migrations/structure/202411226_2042_oauth_update.sql

@@ -0,0 +1,26 @@
+CREATE TABLE `oauth_sessions` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `client_id` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `scope` varchar(255) NOT NULL DEFAULT '',
+  `nonce` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `user_id` int(10) unsigned DEFAULT NULL,
+  `code` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `code_challenge` varchar(128) NULL,
+  `code_challenge_method` enum('plain', 'S256') NULL,
+  `token_claimed` tinyint(1) NOT NULL DEFAULT 0,
+  `created` timestamp NOT NULL DEFAULT current_timestamp(),
+  `expires` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `code` (`code`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+ALTER TABLE `oauth_tokens`
+ADD `session_id` int(10) unsigned NULL,
+ADD CONSTRAINT `oauth_tokens_session_id` FOREIGN KEY (`session_id`) REFERENCES `oauth_sessions` (`id`),
+DROP INDEX `code`,
+DROP INDEX `access_token`,
+DROP `scope`,
+DROP `nonce`,
+DROP `user_id`,
+DROP `code`,
+DROP `access_token`;

src/Cli/MaintainDatabaseCommand.php

@@ -5,6 +5,8 @@ use SokoWeb\Database\Query\Modify;
 use SokoWeb\Database\Query\Select;
 use SokoWeb\Interfaces\Database\IResultSet;
 use RVR\Repository\UserPasswordResetterRepository;
+use RVR\Repository\OAuthTokenRepository;
+use RVR\Repository\OAuthSessionRepository;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -13,6 +15,10 @@ class MaintainDatabaseCommand extends Command
 {
     private UserPasswordResetterRepository $userPasswordResetterRepository;
 
+    private OAuthTokenRepository $oauthTokenRepository;
+
+    private OAuthSessionRepository $oauthSessionRepository;
+
     public function __construct()
     {
         parent::__construct();
@@ -31,6 +37,8 @@ class MaintainDatabaseCommand extends Command
         try {
             $this->deleteExpiredPasswordResetters();
             $this->deleteExpiredSessions();
+            $this->deleteExpiredOauthTokens();
+            $this->deleteExpiredOauthSessions();
         } catch (\Exception $e) {
             $output->writeln('<error>Maintenance failed!</error>');
             $output->writeln('');
@@ -59,7 +67,7 @@ class MaintainDatabaseCommand extends Command
         //TODO: model may be used for sessions too
         $select = new Select(\Container::$dbConnection, 'sessions');
         $select->columns(['id']);
-        $select->where('updated', '<', (new DateTime('-7 days'))->format('Y-m-d H:i:s'));
+        $select->where('updated', '<', (new DateTime('-1 days'))->format('Y-m-d H:i:s'));
 
         $result = $select->execute();
 
@@ -69,4 +77,21 @@ class MaintainDatabaseCommand extends Command
             $modify->delete();
         }
     }
+
+    private function deleteExpiredOauthTokens(): void
+    {
+        foreach ($this->oauthTokenRepository->getAllExpired() as $oauthToken) {
+            \Container::$persistentDataManager->deleteFromDb($oauthToken);
+        }
+    }
+
+    private function deleteExpiredOauthSessions(): void
+    {
+        foreach ($this->oauthSessionRepository->getAllExpired() as $oauthSession) {
+            if ($this->oauthTokenRepository->countAllBySession($oauthSession) > 0) {
+                continue;
+            }
+            \Container::$persistentDataManager->deleteFromDb($oauthSession);
+        }
+    }
 }

src/Controller/OAuthAuthController.php

@@ -1,79 +0,0 @@
-<?php namespace RVR\Controller;
-
-use DateTime;
-use RVR\PersistentData\Model\OAuthToken;
-use RVR\PersistentData\Model\User;
-use RVR\Repository\OAuthClientRepository;
-use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
-use SokoWeb\Interfaces\Response\IRedirect;
-use SokoWeb\Response\Redirect;
-use SokoWeb\Response\HtmlContent;
-
-class OAuthAuthController implements IAuthenticationRequired
-{
-    private OAuthClientRepository $oAuthClientRepository;
-
-    public function __construct()
-    {
-        $this->oAuthClientRepository = new OAuthClientRepository();
-    }
-
-    public function isAuthenticationRequired(): bool
-    {
-        return true;
-    }
-
-    public function auth()
-    {
-        $redirectUri = \Container::$request->query('redirect_uri');
-        $clientId = \Container::$request->query('client_id');
-        $scope = \Container::$request->query('scope') ? \Container::$request->query('scope'): '';
-        $state = \Container::$request->query('state');
-        $nonce = \Container::$request->query('nonce') ? \Container::$request->query('nonce'): '';
-
-        if (!$clientId || !$redirectUri || !$state) {
-            return new HtmlContent('oauth/oauth_error', ['error' => 'An invalid request was made. Please start authentication again.']);
-        }
-
-        $client = $this->oAuthClientRepository->getByClientId($clientId);
-        if ($client === null) {
-            return new HtmlContent('oauth/oauth_error', ['error' => 'Client is not authorized.']);
-        }
-
-        $redirectUriParsed = parse_url($redirectUri);
-        $redirectUriBase = $redirectUriParsed['scheme'] . '://' . $redirectUriParsed['host'] . $redirectUriParsed['path'];
-        $redirectUriQuery = [];
-        if (isset($redirectUriParsed['query'])) {
-            parse_str($redirectUriParsed['query'], $redirectUriQuery);
-        }
-
-        if (!in_array($redirectUriBase, $client->getRedirectUrisArray())) {
-            return new HtmlContent('oauth/oauth_error', ['error' => 'Redirect URI \'' . $redirectUriBase .'\' is not allowed for this client.']);
-        }
-
-        /**
-        * @var ?User $user
-        */
-        $user = \Container::$request->user();
-        $code = bin2hex(random_bytes(16));
-        $accessToken = bin2hex(random_bytes(16));
-
-        $token = new OAuthToken();
-        $token->setNonce($nonce);
-        $token->setScope($scope);
-        $token->setUser($user);
-        $token->setCode($code);
-        $token->setAccessToken($accessToken);
-        $token->setCreatedDate(new DateTime());
-        $token->setExpiresDate(new DateTime('+5 minutes'));
-        \Container::$persistentDataManager->saveToDb($token);
-
-        $redirectUriQuery = array_merge($redirectUriQuery, [
-            'state' => $state,
-            'code' => $code
-        ]);
-        $finalRedirectUri = $redirectUriBase . '?' . http_build_query($redirectUriQuery);
-
-        return new Redirect($finalRedirectUri, IRedirect::TEMPORARY);
-    }
-}

src/Controller/OAuthController.php

@@ -2,9 +2,16 @@
 
 use DateTime;
 use Firebase\JWT\JWT;
+use Firebase\JWT\Key;
+use Firebase\JWT\SignatureInvalidException;
+use Firebase\JWT\BeforeValidException;
+use Firebase\JWT\ExpiredException;
+use RVR\Repository\OAuthSessionRepository;
 use RVR\Repository\OAuthTokenRepository;
 use RVR\Repository\UserRepository;
 use RVR\PersistentData\Model\User;
+use RVR\PersistentData\Model\OAuthSession;
+use RVR\PersistentData\Model\OAuthToken;
 use RVR\Repository\OAuthClientRepository;
 use SokoWeb\Interfaces\Response\IContent;
 use SokoWeb\Response\JsonContent;
@@ -13,6 +20,8 @@ class OAuthController
 {
     private OAuthClientRepository $oAuthClientRepository;
 
+    private OAuthSessionRepository $oAuthSessionRepository;
+
     private OAuthTokenRepository $oAuthTokenRepository;
 
     private UserRepository $userRepository;
@@ -20,60 +29,181 @@ class OAuthController
     public function __construct()
     {
         $this->oAuthClientRepository = new OAuthClientRepository();
+        $this->oAuthSessionRepository = new OAuthSessionRepository();
         $this->oAuthTokenRepository = new OAuthTokenRepository();
         $this->userRepository = new UserRepository();
     }
 
-    public function getToken(): ?IContent
+    public function generateToken(): ?IContent
     {
-        $clientId = \Container::$request->post('client_id');
+        $credentials = $this->getClientCredentials();
-        $clientSecret = \Container::$request->post('client_secret');
         $code = \Container::$request->post('code');
+        $redirectUri = \Container::$request->post('redirect_uri');
 
-        if (!$clientId || !$clientSecret || !$code) {
+        if (!$credentials['clientId'] || !$code || !$redirectUri) {
             return new JsonContent([
                 'error' => 'An invalid request was made.'
             ]);
         }
 
-        $client = $this->oAuthClientRepository->getByClientId($clientId);
+        $client = $this->oAuthClientRepository->getByClientId($credentials['clientId']);
-        if ($client === null || $client->getClientSecret() !== $clientSecret) {
+        if ($client === null) {
             return new JsonContent([
-                'error' => 'Client is not authorized.'
+                'error' => 'Client is not found.'
             ]);
         }
 
-        $token = $this->oAuthTokenRepository->getByCode($code);
+        $redirectUriBase = explode('?', $redirectUri)[0];
-        if ($token === null || $token->getExpiresDate() < new DateTime()) {
+        if (!in_array($redirectUriBase, $client->getRedirectUrisArray())) {
+            return new JsonContent([
+                'error' => 'Redirect URI \'' . $redirectUriBase .'\' is not allowed for this client.'
+            ]);
+        }
+
+        $session = $this->oAuthSessionRepository->getByCode($code);
+        if ($session === null || $session->getTokenClaimed() || $session->getExpiresDate() < new DateTime()) {
             return new JsonContent([
                 'error' => 'The provided code is invalid.'
             ]);
         }
 
-        $payload = array_merge([
+        $codeChallenge = $session->getCodeChallenge();
+        if ($codeChallenge === null && $client->getClientSecret() !== $credentials['clientSecret']) {
+            return new JsonContent([
+                'error' => 'Client is not authorized.'
+            ]);
+        }
+
+        if ($session->getClientId() !== $credentials['clientId']) {
+            return new JsonContent([
+                'error' => 'This code cannot be used by this client!'
+            ]);
+        }
+
+        if ($codeChallenge !== null) {
+            $codeVerifier = \Container::$request->post('code_verifier') ?: '';
+            if ($session->getCodeChallengeMethod() === 'S256') {
+                $hash = rtrim(strtr(base64_encode(hash('sha256', $codeVerifier, true)), '+/', '-_'), '=');
+            } else {
+                $hash = $codeVerifier;
+            }
+            if ($codeChallenge !== $hash) {
+                return new JsonContent([
+                    'error' => 'Code challenge failed!'
+                ]);
+            }
+        }
+
+        $session->setTokenClaimed(true);
+        \Container::$persistentDataManager->saveToDb($session);
+
+        $token = new OAuthToken();
+        $token->setSession($session);
+        $token->setCreatedDate(new DateTime());
+        $token->setExpiresDate(new DateTime('+1 hours'));
+        \Container::$persistentDataManager->saveToDb($token);
+
+        $commonPayload = [
             'iss' => $_ENV['APP_URL'],
-            'iat' => (int)$token->getCreatedDate()->getTimestamp(),
+            'iat' => $token->getCreatedDate()->getTimestamp(),
-            'nbf' => (int)$token->getCreatedDate()->getTimestamp(),
+            'nbf' => $session->getCreatedDate()->getTimestamp(),
-            'exp' => (int)$token->getExpiresDate()->getTimestamp(),
+            'exp' => $token->getExpiresDate()->getTimestamp(),
-            'aud' => $clientId,
+            'aud' => $session->getClientId(),
-            'nonce' => $token->getNonce()
+            'nonce' => $session->getNonce()
-        ], $this->getUserInfoInternal(
+        ];
-            $this->userRepository->getById($token->getUserId()),
+        $idTokenPayload = array_merge($commonPayload, $this->getUserInfoInternal(
-            $token->getScopeArray())
+            $this->userRepository->getById($session->getUserId()),
+            $session->getScopeArray())
         );
+        $accessTokenPayload = array_merge($commonPayload, [
+            'jti' => $token->getId(),
+        ]);
 
         $privateKey = file_get_contents(ROOT . '/' . $_ENV['JWT_RSA_PRIVATE_KEY']);
-        $jwt = JWT::encode($payload, $privateKey, 'RS256');
+        $idToken = JWT::encode($idTokenPayload, $privateKey, 'RS256', $_ENV['JWT_KEY_KID']);
+        $accessToken = JWT::encode($accessTokenPayload, $privateKey, 'RS256', $_ENV['JWT_KEY_KID']);
 
         return new JsonContent([
-            'access_token' => $token->getAccessToken(),
+            'access_token' => $accessToken,
             'expires_in' => $token->getExpiresDate()->getTimestamp() - (new DateTime())->getTimestamp(),
-            'scope' => $token->getScope(),
+            'scope' => $session->getScope(),
-            'id_token' => $jwt,
+            'id_token' => $idToken,
             'token_type' => 'Bearer'
         ]);
     }
 
+    public function introspectToken(): ?IContent
+    {
+        $credentials = $this->getClientCredentials();
+        $accessToken = \Container::$request->post('token');
+
+        if (!$credentials['clientId'] || !$credentials['clientSecret'] || !$accessToken) {
+            return new JsonContent([
+                'error' => 'An invalid request was made.'
+            ]);
+        }
+
+        $client = $this->oAuthClientRepository->getByClientId($credentials['clientId']);
+        if ($client === null || $client->getClientSecret() !== $credentials['clientSecret']) {
+            return new JsonContent([
+                'error' => 'Client is not authorized.'
+            ]);
+        }
+
+        $tokenValidated = $this->validateTokenAndSession($accessToken, $token, $session);
+        if (!$tokenValidated) {
+            return new JsonContent([
+                'active' => false
+            ]);
+        }
+
+        if ($session->getClientId() !== $credentials['clientId']) {
+            return new JsonContent([
+                'active' => false
+            ]);
+        }
+
+        return new JsonContent([
+            'active' => true,
+            'scope' => $session->getScope(),
+            'client_id' => $session->getClientId(),
+            'exp' => $token->getExpiresDate()->getTimestamp(),
+        ]);
+    }
+
+    public function revokeToken(): ?IContent
+    {
+        $credentials = $this->getClientCredentials();
+        $accessToken = \Container::$request->post('token');
+
+        if (!$credentials['clientId'] || !$credentials['clientSecret'] || !$accessToken) {
+            return new JsonContent([
+                'error' => 'An invalid request was made.'
+            ]);
+        }
+
+        $client = $this->oAuthClientRepository->getByClientId($credentials['clientId']);
+        if ($client === null || $client->getClientSecret() !== $credentials['clientSecret']) {
+            return new JsonContent([
+                'error' => 'Client is not authorized.'
+            ]);
+        }
+
+        $tokenValidated = $this->validateTokenAndSession($accessToken, $token, $session);
+        if (!$tokenValidated) {
+            return new JsonContent([]);
+        }
+
+        $session = $this->oAuthSessionRepository->getById($token->getSessionId());
+        if ($session->getClientId() !== $credentials['clientId']) {
+            return new JsonContent([]);
+        }
+
+        \Container::$persistentDataManager->deleteFromDb($token);
+
+        return new JsonContent([]);
+    }
+
     public function getUserInfo() : IContent
     {
         $authorization = \Container::$request->header('Authorization');
@@ -84,9 +214,8 @@ class OAuthController
         }
 
         $accessToken = substr($authorization, strlen('Bearer '));
-        $token = $this->oAuthTokenRepository->getByAccessToken($accessToken);
+        $tokenValidated = $this->validateTokenAndSession($accessToken, $token, $session);
-
+        if (!$tokenValidated) {
-        if ($token === null || $token->getExpiresDate() < new DateTime()) {
             return new JsonContent([
                 'error' => 'The provided access token is invalid.'
             ]);
@@ -94,8 +223,8 @@ class OAuthController
 
         return new JsonContent(
             $this->getUserInfoInternal(
-                $this->userRepository->getById($token->getUserId()),
+                $this->userRepository->getById($session->getUserId()),
-                $token->getScopeArray()
+                $session->getScopeArray()
             )
         );
     }
@@ -106,7 +235,10 @@ class OAuthController
             'issuer' => $_ENV['APP_URL'],
             'authorization_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.auth')->generateLink(),
             'token_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.token')->generateLink(),
+            'introspection_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.token.introspect')->generateLink(),
+            'revocation_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.token.revoke')->generateLink(),
             'userinfo_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.userinfo')->generateLink(),
+            'end_session_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('logout')->generateLink(),
             'jwks_uri' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.certs')->generateLink(),
             'response_types_supported' =>
             [
@@ -128,6 +260,7 @@ class OAuthController
             ],
             'token_endpoint_auth_methods_supported' =>
             [
+                'client_secret_basic',
                 'client_secret_post',
             ],
             'claims_supported' =>
@@ -167,13 +300,66 @@ class OAuthController
                 'kty' => 'RSA',
                 'alg' => 'RS256',
                 'use' => 'sig',
-                'kid' => '1',
+                'kid' => $_ENV['JWT_KEY_KID'],
                 'n' => str_replace(['+', '/'], ['-', '_'], base64_encode($keyInfo['rsa']['n'])),
                 'e' => str_replace(['+', '/'], ['-', '_'], base64_encode($keyInfo['rsa']['e'])),
             ]
         ]]);
     }
 
+    private function getClientCredentials(): array
+    {
+        $authorization = \Container::$request->header('Authorization');
+        if ($authorization !== null) {
+            $basicAuthEncoded = substr($authorization, strlen('Basic '));
+            $basicAuth = explode(':', base64_decode($basicAuthEncoded));
+            if (count($basicAuth) === 2) {
+                $clientId = rawurldecode($basicAuth[0]);
+                $clientSecret = rawurldecode($basicAuth[1]);
+            } else {
+                $clientId = null;
+                $clientSecret = null;
+            }
+        } else {
+            $clientId = \Container::$request->post('client_id');
+            $clientSecret = \Container::$request->post('client_secret');
+        }
+        return ['clientId' => $clientId, 'clientSecret' => $clientSecret];
+    }
+
+    private function validateTokenAndSession(
+        string $accessToken,
+        ?OAuthToken &$token,
+        ?OAuthSession &$session): bool
+    {
+        $publicKey = file_get_contents(ROOT . '/' . $_ENV['JWT_RSA_PUBLIC_KEY']);
+        try {
+            $payload = JWT::decode($accessToken, new Key($publicKey, 'RS256'));
+            $token = $this->oAuthTokenRepository->getById($payload->jti);
+        } catch (SignatureInvalidException | BeforeValidException | ExpiredException) {
+            $token = null;
+        } catch (\UnexpectedValueException $e) {
+            error_log($e->getMessage() . ' Token was: ' . $accessToken);
+            $token = null;
+        }
+
+        if ($token === null || $token->getExpiresDate() < new DateTime()) {
+            return false;
+        }
+
+        $session = $this->oAuthSessionRepository->getById($token->getSessionId());
+        if ($session === null) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * @param User $user
+     * @param string[] $scope
+     * @return array<string, string>
+     */
     private function getUserInfoInternal(User $user, array $scope): array
     {
         $userInfo = [];

src/Controller/OAuthSessionController.php

@@ -0,0 +1,90 @@
+<?php namespace RVR\Controller;
+
+use DateTime;
+use RVR\PersistentData\Model\OAuthSession;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\OAuthClientRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Response\IRedirect;
+use SokoWeb\Response\Redirect;
+use SokoWeb\Response\HtmlContent;
+
+class OAuthSessionController implements IAuthenticationRequired
+{
+    private OAuthClientRepository $oAuthClientRepository;
+
+    public function __construct()
+    {
+        $this->oAuthClientRepository = new OAuthClientRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function auth(): HtmlContent|Redirect
+    {
+        $redirectUri = \Container::$request->query('redirect_uri');
+        $clientId = \Container::$request->query('client_id');
+        $scope = \Container::$request->query('scope') ? \Container::$request->query('scope'): '';
+        $state = \Container::$request->query('state');
+        $nonce = \Container::$request->query('nonce') ? \Container::$request->query('nonce'): '';
+        $codeChallenge = \Container::$request->query('code_challenge') ?: null;
+        $codeChallengeMethod = \Container::$request->query('code_challenge_method') ?: null;
+
+        if (!$clientId || !$redirectUri || !$state || (!$codeChallenge && $codeChallengeMethod)) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'An invalid request was made. Please start authentication again.']);
+        }
+
+        if ($codeChallenge && (strlen($codeChallenge) < 43 || strlen($codeChallenge) > 128)) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'Code challenge should be one between 43 and 128 characters long.']);
+        }
+        $possibleCodeChallengeMethods = ['plain', 'S256'];
+        if ($codeChallenge && !in_array($codeChallengeMethod, $possibleCodeChallengeMethods)) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'Code challenge method should be one of the following: ' . implode(',', $possibleCodeChallengeMethods)]);
+        }
+
+        $client = $this->oAuthClientRepository->getByClientId($clientId);
+        if ($client === null) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'Client is not found.']);
+        }
+
+        $redirectUriQueryParsed = [];
+        if (str_contains('?', $redirectUri)) {
+            [$redirectUriBase, $redirectUriQuery] = explode('?', $redirectUri, 2);
+            parse_str($redirectUriQuery, $redirectUriQueryParsed);
+        } else {
+            $redirectUriBase = $redirectUri;
+        }
+        if (!in_array($redirectUriBase, $client->getRedirectUrisArray())) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'Redirect URI \'' . $redirectUriBase .'\' is not allowed for this client.']);
+        }
+
+        /**
+        * @var ?User $user
+        */
+        $user = \Container::$request->user();
+        $code = bin2hex(random_bytes(16));
+
+        $session = new OAuthSession();
+        $session->setClientId($clientId);
+        $session->setNonce($nonce);
+        $session->setScope($scope);
+        $session->setCodeChallenge($codeChallenge);
+        $session->setCodeChallengeMethod($codeChallengeMethod);
+        $session->setUser($user);
+        $session->setCode($code);
+        $session->setCreatedDate(new DateTime());
+        $session->setExpiresDate(new DateTime('+5 minutes'));
+        \Container::$persistentDataManager->saveToDb($session);
+
+        $redirectUriQueryParsed = array_merge($redirectUriQueryParsed, [
+            'state' => $state,
+            'code' => $code
+        ]);
+        $finalRedirectUri = $redirectUriBase . '?' . http_build_query($redirectUriQueryParsed);
+
+        return new Redirect($finalRedirectUri, IRedirect::TEMPORARY);
+    }
+}

src/PersistentData/Model/OAuthSession.php

@@ -0,0 +1,182 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\Model;
+
+class OAuthSession extends Model
+{
+    protected static string $table = 'oauth_sessions';
+
+    protected static array $fields = ['client_id', 'scope', 'nonce', 'code_challenge', 'code_challenge_method', 'user_id', 'code', 'created', 'expires', 'token_claimed'];
+
+    protected static array $relations = ['user' => User::class];
+
+    private static array $possibleScopeValues = ['openid', 'email', 'profile', 'union_profile'];
+
+    private static array $possibleCodeChallengeMethodValues = ['plain', 'S256'];
+
+    private string $clientId = '';
+
+    private array $scope = [];
+
+    private string $nonce = '';
+
+    private ?string $codeChallenge = null;
+
+    private ?string $codeChallengeMethod = null;
+
+    private ?User $user = null;
+
+    private ?int $userId = null;
+
+    private string $code = '';
+
+    private DateTime $created;
+
+    private DateTime $expires;
+
+    private bool $tokenClaimed = false;
+
+    public function setScopeArray(array $scope): void
+    {
+        $this->scope = array_intersect($scope, self::$possibleScopeValues);
+    }
+
+    public function setClientId(string $clientId): void
+    {
+        $this->clientId = $clientId;
+    }
+
+    public function setScope(string $scope): void
+    {
+        $this->setScopeArray(explode(' ', $scope));
+    }
+
+    public function setNonce(string $nonce): void
+    {
+        $this->nonce = $nonce;
+    }
+
+    public function setCodeChallenge(?string $codeChallenge): void
+    {
+        $this->codeChallenge = $codeChallenge;
+    }
+
+    public function setCodeChallengeMethod(?string $codeChallengeMethod): void
+    {
+        if ($codeChallengeMethod !== null && !in_array($codeChallengeMethod, self::$possibleCodeChallengeMethodValues)) {
+            throw new \UnexpectedValueException($codeChallengeMethod . ' is not possible for challengeMethod!');
+        }
+        $this->codeChallengeMethod = $codeChallengeMethod;
+    }
+
+    public function setUser(User $user): void
+    {
+        $this->user = $user;
+    }
+
+    public function setUserId(int $userId): void
+    {
+        $this->userId = $userId;
+    }
+
+    public function setCode(string $code): void
+    {
+        $this->code = $code;
+    }
+
+    public function setCreatedDate(DateTime $created): void
+    {
+        $this->created = $created;
+    }
+
+    public function setExpiresDate(DateTime $expires): void
+    {
+        $this->expires = $expires;
+    }
+
+    public function setCreated(string $created): void
+    {
+        $this->created = new DateTime($created);
+    }
+
+    public function setExpires(string $expires): void
+    {
+        $this->expires = new DateTime($expires);
+    }
+
+    public function setTokenClaimed(bool $tokenClaimed): void
+    {
+        $this->tokenClaimed = $tokenClaimed;
+    }
+
+    public function getClientId(): string
+    {
+        return $this->clientId;
+    }
+
+    public function getScope(): string
+    {
+        return implode(' ', $this->scope);
+    }
+
+    public function getScopeArray(): array
+    {
+        return $this->scope;
+    }
+
+    public function getNonce(): string
+    {
+        return $this->nonce;
+    }
+
+    public function getCodeChallenge(): ?string
+    {
+        return $this->codeChallenge;
+    }
+
+    public function getCodeChallengeMethod(): ?string
+    {
+        return $this->codeChallengeMethod;
+    }
+
+    public function getUser(): ?User
+    {
+        return $this->user;
+    }
+
+    public function getUserId(): ?int
+    {
+        return $this->userId;
+    }
+
+    public function getCode(): string
+    {
+        return $this->code;
+    }
+
+    public function getCreatedDate(): DateTime
+    {
+        return $this->created;
+    }
+
+    public function getCreated(): string
+    {
+        return $this->created->format('Y-m-d H:i:s');
+    }
+
+    public function getExpiresDate(): DateTime
+    {
+        return $this->expires;
+    }
+
+    public function getExpires(): string
+    {
+        return $this->expires->format('Y-m-d H:i:s');
+    }
+
+    public function getTokenClaimed(): bool
+    {
+        return $this->tokenClaimed;
+    }
+}

src/PersistentData/Model/OAuthToken.php

@@ -7,61 +7,26 @@ class OAuthToken extends Model
 {
     protected static string $table = 'oauth_tokens';
 
-    protected static array $fields = ['scope', 'nonce', 'user_id', 'code', 'access_token', 'created', 'expires'];
+    protected static array $fields = ['session_id', 'created', 'expires'];
 
-    protected static array $relations = ['user' => User::class];
+    protected static array $relations = ['session' => OAuthSession::class];
 
-    private static array $possibleScopeValues = ['openid', 'email', 'profile'];
+    private ?OAuthSession $session = null;
 
-    private array $scope = [];
+    private ?int $sessionId = null;
-
-    private string $nonce = '';
-
-    private ?User $user = null;
-
-    private ?int $userId = null;
-
-    private string $code = '';
-
-    private string $accessToken = '';
 
     private DateTime $created;
 
     private DateTime $expires;
 
-    public function setScopeArray(array $scope): void
+    public function setSession(OAuthSession $session): void
     {
-        $this->scope = array_intersect($scope, self::$possibleScopeValues);
+        $this->session = $session;
     }
 
-    public function setScope(string $scope): void
+    public function setSessionId(int $sessionId): void
     {
-        $this->setScopeArray(explode(' ', $scope));
+        $this->sessionId = $sessionId;
-    }
-
-    public function setNonce(string $nonce): void
-    {
-        $this->nonce = $nonce;
-    }
-
-    public function setUser(User $user): void
-    {
-        $this->user = $user;
-    }
-
-    public function setUserId(int $userId): void
-    {
-        $this->userId = $userId;
-    }
-
-    public function setCode(string $code): void
-    {
-        $this->code = $code;
-    }
-
-    public function setAccessToken(string $accessToken): void
-    {
-        $this->accessToken = $accessToken;
     }
 
     public function setCreatedDate(DateTime $created): void
@@ -84,39 +49,14 @@ class OAuthToken extends Model
         $this->expires = new DateTime($expires);
     }
 
-    public function getScope(): string
+    public function getSession(): ?OAuthSession
     {
-        return implode(' ', $this->scope);
+        return $this->session;
     }
 
-    public function getScopeArray(): array
+    public function getSessionId(): ?int
     {
-        return $this->scope;
+        return $this->sessionId;
-    }
-
-    public function getNonce(): string
-    {
-        return $this->nonce;
-    }
-
-    public function getUser(): ?User
-    {
-        return $this->user;
-    }
-
-    public function getUserId(): ?int
-    {
-        return $this->userId;
-    }
-
-    public function getCode(): string
-    {
-        return $this->code;
-    }
-
-    public function getAccessToken(): string
-    {
-        return $this->accessToken;
     }
 
     public function getCreatedDate(): DateTime

src/Repository/OAuthSessionRepository.php

@@ -0,0 +1,30 @@
+<?php namespace RVR\Repository;
+
+use DateTime;
+use Generator;
+use SokoWeb\Database\Query\Select;
+use RVR\PersistentData\Model\OAuthSession;
+
+class OAuthSessionRepository
+{
+    public function getById(int $id): ?OAuthSession
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, OAuthSession::class);
+    }
+
+    public function getByCode(string $code): ?OAuthSession
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('code', '=', $code);
+
+        return \Container::$persistentDataManager->selectFromDb($select, OAuthSession::class);
+    }
+
+    public function getAllExpired(): Generator
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('expires', '<', (new DateTime())->format('Y-m-d H:i:s'));
+
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, OAuthSession::class);
+    }
+}

src/Repository/OAuthTokenRepository.php

@@ -4,6 +4,7 @@ use DateTime;
 use Generator;
 use SokoWeb\Database\Query\Select;
 use RVR\PersistentData\Model\OAuthToken;
+use RVR\PersistentData\Model\OAuthSession;
 
 class OAuthTokenRepository
 {
@@ -12,20 +13,16 @@ class OAuthTokenRepository
         return \Container::$persistentDataManager->selectFromDbById($id, OAuthToken::class);
     }
 
-    public function getByCode(string $code): ?OAuthToken
+    public function getAllBySession(OAuthSession $session, bool $useRelations = false, array $withRelations = []): Generator
     {
-        $select = new Select(\Container::$dbConnection);
+        $select = $this->selectAllBySession($session);
-        $select->where('code', '=', $code);
 
-        return \Container::$persistentDataManager->selectFromDb($select, OAuthToken::class);
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, OAuthToken::class, $useRelations, $withRelations);
     }
 
-    public function getByAccessToken(string $accessToken): ?OAuthToken
+    public function countAllBySession(OAuthSession $session): int
     {
-        $select = new Select(\Container::$dbConnection);
+        return $this->selectAllBySession($session)->count();
-        $select->where('access_token', '=', $accessToken);
-
-        return \Container::$persistentDataManager->selectFromDb($select, OAuthToken::class);
     }
 
     public function getAllExpired(): Generator
@@ -35,4 +32,11 @@ class OAuthTokenRepository
 
         yield from \Container::$persistentDataManager->selectMultipleFromDb($select, OAuthToken::class);
     }
+
+    private function selectAllBySession(OAuthSession $session): Select
+    {
+        $select = new Select(\Container::$dbConnection, OAuthToken::getTable());
+        $select->where('session_id', '=', $session->getId());
+        return $select;
+    }
 }

web.php

@@ -7,7 +7,7 @@ use SokoWeb\Request\Request;
 use SokoWeb\Request\Session;
 use RVR\Controller\HomeController;
 use RVR\Controller\LoginController;
-use RVR\Controller\OAuthAuthController;
+use RVR\Controller\OAuthSessionController;
 use RVR\Controller\OAuthController;
 use RVR\Controller\UserController;
 use RVR\Controller\UserSearchController;
@@ -37,8 +37,10 @@ Container::$routeCollection->group('login', function (RouteCollection $routeColl
     $routeCollection->get('login.google-action', 'google/code', [LoginController::class, 'loginWithGoogle']);
 });
 Container::$routeCollection->group('oauth', function (RouteCollection $routeCollection) {
-    $routeCollection->get('oauth.auth', 'auth', [OAuthAuthController::class, 'auth']);
+    $routeCollection->get('oauth.auth', 'auth', [OAuthSessionController::class, 'auth']);
-    $routeCollection->post('oauth.token', 'token', [OAuthController::class, 'getToken']);
+    $routeCollection->post('oauth.token', 'token', [OAuthController::class, 'generateToken']);
+    $routeCollection->post('oauth.token.introspect', 'token/introspect', [OAuthController::class, 'introspectToken']);
+    $routeCollection->post('oauth.token.revoke', 'token/revoke', [OAuthController::class, 'revokeToken']);
     $routeCollection->get('oauth.userinfo', 'userinfo', [OAuthController::class, 'getUserInfo']);
     $routeCollection->get('oauth.config', '.well-known/openid-configuration', [OAuthController::class, 'getConfig']);
     $routeCollection->get('oauth.certs', 'certs', [OAuthController::class, 'getCerts']);
@@ -116,7 +118,7 @@ Container::$routeCollection->group('communities', function (RouteCollection $rou
 Container::$sessionHandler = new DatabaseSessionHandler(
     Container::$dbConnection,
     'sessions',
-    new DateTime('-7 days')
+    new DateTime('-1 days')
 );
 
 session_set_save_handler(Container::$sessionHandler, true);