ubah ke docker mode

htdocs/vendor/league/oauth2-server/src/AuthorizationServer.php

@@ -0,0 +1,252 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use DateInterval;
+use Defuse\Crypto\Key;
+use League\Event\EmitterAwareInterface;
+use League\Event\EmitterAwareTrait;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Grant\GrantTypeInterface;
+use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
+use League\OAuth2\Server\Repositories\ClientRepositoryInterface;
+use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
+use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
+use League\OAuth2\Server\ResponseTypes\AbstractResponseType;
+use League\OAuth2\Server\ResponseTypes\BearerTokenResponse;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class AuthorizationServer implements EmitterAwareInterface
+{
+    use EmitterAwareTrait;
+
+    /**
+     * @var GrantTypeInterface[]
+     */
+    protected $enabledGrantTypes = [];
+
+    /**
+     * @var DateInterval[]
+     */
+    protected $grantTypeAccessTokenTTL = [];
+
+    /**
+     * @var CryptKey
+     */
+    protected $privateKey;
+
+    /**
+     * @var CryptKey
+     */
+    protected $publicKey;
+
+    /**
+     * @var ResponseTypeInterface
+     */
+    protected $responseType;
+
+    /**
+     * @var ClientRepositoryInterface
+     */
+    private $clientRepository;
+
+    /**
+     * @var AccessTokenRepositoryInterface
+     */
+    private $accessTokenRepository;
+
+    /**
+     * @var ScopeRepositoryInterface
+     */
+    private $scopeRepository;
+
+    /**
+     * @var string|Key
+     */
+    private $encryptionKey;
+
+    /**
+     * @var string
+     */
+    private $defaultScope = '';
+
+    /**
+     * @var bool
+     */
+    private $revokeRefreshTokens = true;
+
+    /**
+     * New server instance.
+     *
+     * @param ClientRepositoryInterface      $clientRepository
+     * @param AccessTokenRepositoryInterface $accessTokenRepository
+     * @param ScopeRepositoryInterface       $scopeRepository
+     * @param CryptKey|string                $privateKey
+     * @param string|Key                     $encryptionKey
+     * @param null|ResponseTypeInterface     $responseType
+     */
+    public function __construct(
+        ClientRepositoryInterface $clientRepository,
+        AccessTokenRepositoryInterface $accessTokenRepository,
+        ScopeRepositoryInterface $scopeRepository,
+        $privateKey,
+        $encryptionKey,
+        ResponseTypeInterface $responseType = null
+    ) {
+        $this->clientRepository = $clientRepository;
+        $this->accessTokenRepository = $accessTokenRepository;
+        $this->scopeRepository = $scopeRepository;
+
+        if ($privateKey instanceof CryptKey === false) {
+            $privateKey = new CryptKey($privateKey);
+        }
+
+        $this->privateKey = $privateKey;
+        $this->encryptionKey = $encryptionKey;
+
+        if ($responseType === null) {
+            $responseType = new BearerTokenResponse();
+        } else {
+            $responseType = clone $responseType;
+        }
+
+        $this->responseType = $responseType;
+    }
+
+    /**
+     * Enable a grant type on the server.
+     *
+     * @param GrantTypeInterface $grantType
+     * @param null|DateInterval  $accessTokenTTL
+     */
+    public function enableGrantType(GrantTypeInterface $grantType, DateInterval $accessTokenTTL = null)
+    {
+        if ($accessTokenTTL === null) {
+            $accessTokenTTL = new DateInterval('PT1H');
+        }
+
+        $grantType->setAccessTokenRepository($this->accessTokenRepository);
+        $grantType->setClientRepository($this->clientRepository);
+        $grantType->setScopeRepository($this->scopeRepository);
+        $grantType->setDefaultScope($this->defaultScope);
+        $grantType->setPrivateKey($this->privateKey);
+        $grantType->setEmitter($this->getEmitter());
+        $grantType->setEncryptionKey($this->encryptionKey);
+        $grantType->revokeRefreshTokens($this->revokeRefreshTokens);
+
+        $this->enabledGrantTypes[$grantType->getIdentifier()] = $grantType;
+        $this->grantTypeAccessTokenTTL[$grantType->getIdentifier()] = $accessTokenTTL;
+    }
+
+    /**
+     * Validate an authorization request
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @throws OAuthServerException
+     *
+     * @return AuthorizationRequest
+     */
+    public function validateAuthorizationRequest(ServerRequestInterface $request)
+    {
+        foreach ($this->enabledGrantTypes as $grantType) {
+            if ($grantType->canRespondToAuthorizationRequest($request)) {
+                return $grantType->validateAuthorizationRequest($request);
+            }
+        }
+
+        throw OAuthServerException::unsupportedGrantType();
+    }
+
+    /**
+     * Complete an authorization request
+     *
+     * @param AuthorizationRequest $authRequest
+     * @param ResponseInterface    $response
+     *
+     * @return ResponseInterface
+     */
+    public function completeAuthorizationRequest(AuthorizationRequest $authRequest, ResponseInterface $response)
+    {
+        return $this->enabledGrantTypes[$authRequest->getGrantTypeId()]
+            ->completeAuthorizationRequest($authRequest)
+            ->generateHttpResponse($response);
+    }
+
+    /**
+     * Return an access token response.
+     *
+     * @param ServerRequestInterface $request
+     * @param ResponseInterface      $response
+     *
+     * @throws OAuthServerException
+     *
+     * @return ResponseInterface
+     */
+    public function respondToAccessTokenRequest(ServerRequestInterface $request, ResponseInterface $response)
+    {
+        foreach ($this->enabledGrantTypes as $grantType) {
+            if (!$grantType->canRespondToAccessTokenRequest($request)) {
+                continue;
+            }
+            $tokenResponse = $grantType->respondToAccessTokenRequest(
+                $request,
+                $this->getResponseType(),
+                $this->grantTypeAccessTokenTTL[$grantType->getIdentifier()]
+            );
+
+            if ($tokenResponse instanceof ResponseTypeInterface) {
+                return $tokenResponse->generateHttpResponse($response);
+            }
+        }
+
+        throw OAuthServerException::unsupportedGrantType();
+    }
+
+    /**
+     * Get the token type that grants will return in the HTTP response.
+     *
+     * @return ResponseTypeInterface
+     */
+    protected function getResponseType()
+    {
+        $responseType = clone $this->responseType;
+
+        if ($responseType instanceof AbstractResponseType) {
+            $responseType->setPrivateKey($this->privateKey);
+        }
+
+        $responseType->setEncryptionKey($this->encryptionKey);
+
+        return $responseType;
+    }
+
+    /**
+     * Set the default scope for the authorization server.
+     *
+     * @param string $defaultScope
+     */
+    public function setDefaultScope($defaultScope)
+    {
+        $this->defaultScope = $defaultScope;
+    }
+
+    /**
+     * Sets whether to revoke refresh tokens or not (for all grant types).
+     *
+     * @param bool $revokeRefreshTokens
+     */
+    public function revokeRefreshTokens(bool $revokeRefreshTokens): void
+    {
+        $this->revokeRefreshTokens = $revokeRefreshTokens;
+    }
+}

htdocs/vendor/league/oauth2-server/src/AuthorizationValidators/AuthorizationValidatorInterface.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\AuthorizationValidators;
+
+use Psr\Http\Message\ServerRequestInterface;
+
+interface AuthorizationValidatorInterface
+{
+    /**
+     * Determine the access token in the authorization header and append OAUth properties to the request
+     *  as attributes.
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return ServerRequestInterface
+     */
+    public function validateAuthorization(ServerRequestInterface $request);
+}

htdocs/vendor/league/oauth2-server/src/AuthorizationValidators/BearerTokenValidator.php

@@ -0,0 +1,145 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\AuthorizationValidators;
+
+use DateTimeZone;
+use Lcobucci\Clock\SystemClock;
+use Lcobucci\JWT\Configuration;
+use Lcobucci\JWT\Signer\Key\InMemory;
+use Lcobucci\JWT\Signer\Rsa\Sha256;
+use Lcobucci\JWT\Validation\Constraint\LooseValidAt;
+use Lcobucci\JWT\Validation\Constraint\SignedWith;
+use Lcobucci\JWT\Validation\RequiredConstraintsViolated;
+use League\OAuth2\Server\CryptKey;
+use League\OAuth2\Server\CryptTrait;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class BearerTokenValidator implements AuthorizationValidatorInterface
+{
+    use CryptTrait;
+
+    /**
+     * @var AccessTokenRepositoryInterface
+     */
+    private $accessTokenRepository;
+
+    /**
+     * @var CryptKey
+     */
+    protected $publicKey;
+
+    /**
+     * @var Configuration
+     */
+    private $jwtConfiguration;
+
+    /**
+     * @var \DateInterval|null
+     */
+    private $jwtValidAtDateLeeway;
+
+    /**
+     * @param AccessTokenRepositoryInterface $accessTokenRepository
+     * @param \DateInterval|null             $jwtValidAtDateLeeway
+     */
+    public function __construct(AccessTokenRepositoryInterface $accessTokenRepository, \DateInterval $jwtValidAtDateLeeway = null)
+    {
+        $this->accessTokenRepository = $accessTokenRepository;
+        $this->jwtValidAtDateLeeway = $jwtValidAtDateLeeway;
+    }
+
+    /**
+     * Set the public key
+     *
+     * @param CryptKey $key
+     */
+    public function setPublicKey(CryptKey $key)
+    {
+        $this->publicKey = $key;
+
+        $this->initJwtConfiguration();
+    }
+
+    /**
+     * Initialise the JWT configuration.
+     */
+    private function initJwtConfiguration()
+    {
+        $this->jwtConfiguration = Configuration::forSymmetricSigner(
+            new Sha256(),
+            InMemory::plainText('empty', 'empty')
+        );
+
+        $clock = new SystemClock(new DateTimeZone(\date_default_timezone_get()));
+        $this->jwtConfiguration->setValidationConstraints(
+            new LooseValidAt($clock, $this->jwtValidAtDateLeeway),
+            new SignedWith(
+                new Sha256(),
+                InMemory::plainText($this->publicKey->getKeyContents(), $this->publicKey->getPassPhrase() ?? '')
+            )
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validateAuthorization(ServerRequestInterface $request)
+    {
+        if ($request->hasHeader('authorization') === false) {
+            throw OAuthServerException::accessDenied('Missing "Authorization" header');
+        }
+
+        $header = $request->getHeader('authorization');
+        $jwt = \trim((string) \preg_replace('/^\s*Bearer\s/', '', $header[0]));
+
+        try {
+            // Attempt to parse the JWT
+            $token = $this->jwtConfiguration->parser()->parse($jwt);
+        } catch (\Lcobucci\JWT\Exception $exception) {
+            throw OAuthServerException::accessDenied($exception->getMessage(), null, $exception);
+        }
+
+        try {
+            // Attempt to validate the JWT
+            $constraints = $this->jwtConfiguration->validationConstraints();
+            $this->jwtConfiguration->validator()->assert($token, ...$constraints);
+        } catch (RequiredConstraintsViolated $exception) {
+            throw OAuthServerException::accessDenied('Access token could not be verified', null, $exception);
+        }
+
+        $claims = $token->claims();
+
+        // Check if token has been revoked
+        if ($this->accessTokenRepository->isAccessTokenRevoked($claims->get('jti'))) {
+            throw OAuthServerException::accessDenied('Access token has been revoked');
+        }
+
+        // Return the request with additional attributes
+        return $request
+            ->withAttribute('oauth_access_token_id', $claims->get('jti'))
+            ->withAttribute('oauth_client_id', $this->convertSingleRecordAudToString($claims->get('aud')))
+            ->withAttribute('oauth_user_id', $claims->get('sub'))
+            ->withAttribute('oauth_scopes', $claims->get('scopes'));
+    }
+
+    /**
+     * Convert single record arrays into strings to ensure backwards compatibility between v4 and v3.x of lcobucci/jwt
+     *
+     * @param mixed $aud
+     *
+     * @return array|string
+     */
+    private function convertSingleRecordAudToString($aud)
+    {
+        return \is_array($aud) && \count($aud) === 1 ? $aud[0] : $aud;
+    }
+}

htdocs/vendor/league/oauth2-server/src/CodeChallengeVerifiers/CodeChallengeVerifierInterface.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * @author      Lukáš Unger <[email protected]>
+ * @copyright   Copyright (c) Lukáš Unger
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\CodeChallengeVerifiers;
+
+interface CodeChallengeVerifierInterface
+{
+    /**
+     * Return code challenge method.
+     *
+     * @return string
+     */
+    public function getMethod();
+
+    /**
+     * Verify the code challenge.
+     *
+     * @param string $codeVerifier
+     * @param string $codeChallenge
+     *
+     * @return bool
+     */
+    public function verifyCodeChallenge($codeVerifier, $codeChallenge);
+}

htdocs/vendor/league/oauth2-server/src/CodeChallengeVerifiers/PlainVerifier.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * @author      Lukáš Unger <[email protected]>
+ * @copyright   Copyright (c) Lukáš Unger
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\CodeChallengeVerifiers;
+
+class PlainVerifier implements CodeChallengeVerifierInterface
+{
+    /**
+     * Return code challenge method.
+     *
+     * @return string
+     */
+    public function getMethod()
+    {
+        return 'plain';
+    }
+
+    /**
+     * Verify the code challenge.
+     *
+     * @param string $codeVerifier
+     * @param string $codeChallenge
+     *
+     * @return bool
+     */
+    public function verifyCodeChallenge($codeVerifier, $codeChallenge)
+    {
+        return \hash_equals($codeVerifier, $codeChallenge);
+    }
+}

htdocs/vendor/league/oauth2-server/src/CodeChallengeVerifiers/S256Verifier.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * @author      Lukáš Unger <[email protected]>
+ * @copyright   Copyright (c) Lukáš Unger
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\CodeChallengeVerifiers;
+
+class S256Verifier implements CodeChallengeVerifierInterface
+{
+    /**
+     * Return code challenge method.
+     *
+     * @return string
+     */
+    public function getMethod()
+    {
+        return 'S256';
+    }
+
+    /**
+     * Verify the code challenge.
+     *
+     * @param string $codeVerifier
+     * @param string $codeChallenge
+     *
+     * @return bool
+     */
+    public function verifyCodeChallenge($codeVerifier, $codeChallenge)
+    {
+        return \hash_equals(
+            \strtr(\rtrim(\base64_encode(\hash('sha256', $codeVerifier, true)), '='), '+/', '-_'),
+            $codeChallenge
+        );
+    }
+}

htdocs/vendor/league/oauth2-server/src/CryptKey.php

@@ -0,0 +1,138 @@
+<?php
+/**
+ * Cryptography key holder.
+ *
+ * @author      Julián Gutiérrez <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use LogicException;
+
+class CryptKey
+{
+    /** @deprecated left for backward compatibility check */
+    const RSA_KEY_PATTERN =
+        '/^(-----BEGIN (RSA )?(PUBLIC|PRIVATE) KEY-----)\R.*(-----END (RSA )?(PUBLIC|PRIVATE) KEY-----)\R?$/s';
+
+    private const FILE_PREFIX = 'file://';
+
+    /**
+     * @var string Key contents
+     */
+    protected $keyContents;
+
+    /**
+     * @var string
+     */
+    protected $keyPath;
+
+    /**
+     * @var null|string
+     */
+    protected $passPhrase;
+
+    /**
+     * @param string      $keyPath
+     * @param null|string $passPhrase
+     * @param bool        $keyPermissionsCheck
+     */
+    public function __construct($keyPath, $passPhrase = null, $keyPermissionsCheck = true)
+    {
+        $this->passPhrase = $passPhrase;
+
+        if (\strpos($keyPath, self::FILE_PREFIX) !== 0 && $this->isValidKey($keyPath, $this->passPhrase ?? '')) {
+            $this->keyContents = $keyPath;
+            $this->keyPath = '';
+            // There's no file, so no need for permission check.
+            $keyPermissionsCheck = false;
+        } elseif (\is_file($keyPath)) {
+            if (\strpos($keyPath, self::FILE_PREFIX) !== 0) {
+                $keyPath = self::FILE_PREFIX . $keyPath;
+            }
+
+            if (!\is_readable($keyPath)) {
+                throw new LogicException(\sprintf('Key path "%s" does not exist or is not readable', $keyPath));
+            }
+            $this->keyContents = \file_get_contents($keyPath);
+            $this->keyPath = $keyPath;
+            if (!$this->isValidKey($this->keyContents, $this->passPhrase ?? '')) {
+                throw new LogicException('Unable to read key from file ' . $keyPath);
+            }
+        } else {
+            throw new LogicException('Invalid key supplied');
+        }
+
+        if ($keyPermissionsCheck === true) {
+            // Verify the permissions of the key
+            $keyPathPerms = \decoct(\fileperms($this->keyPath) & 0777);
+            if (\in_array($keyPathPerms, ['400', '440', '600', '640', '660'], true) === false) {
+                \trigger_error(
+                    \sprintf(
+                        'Key file "%s" permissions are not correct, recommend changing to 600 or 660 instead of %s',
+                        $this->keyPath,
+                        $keyPathPerms
+                    ),
+                    E_USER_NOTICE
+                );
+            }
+        }
+    }
+
+    /**
+     * Get key contents
+     *
+     * @return string Key contents
+     */
+    public function getKeyContents(): string
+    {
+        return $this->keyContents;
+    }
+
+    /**
+     * Validate key contents.
+     *
+     * @param string $contents
+     * @param string $passPhrase
+     *
+     * @return bool
+     */
+    private function isValidKey($contents, $passPhrase)
+    {
+        $pkey = \openssl_pkey_get_private($contents, $passPhrase) ?: \openssl_pkey_get_public($contents);
+        if ($pkey === false) {
+            return false;
+        }
+        $details = \openssl_pkey_get_details($pkey);
+
+        return $details !== false && \in_array(
+            $details['type'] ?? -1,
+            [OPENSSL_KEYTYPE_RSA, OPENSSL_KEYTYPE_EC],
+            true
+        );
+    }
+
+    /**
+     * Retrieve key path.
+     *
+     * @return string
+     */
+    public function getKeyPath()
+    {
+        return $this->keyPath;
+    }
+
+    /**
+     * Retrieve key pass phrase.
+     *
+     * @return null|string
+     */
+    public function getPassPhrase()
+    {
+        return $this->passPhrase;
+    }
+}

htdocs/vendor/league/oauth2-server/src/CryptTrait.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * Encrypt/decrypt with encryptionKey.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use Defuse\Crypto\Crypto;
+use Defuse\Crypto\Key;
+use Exception;
+use LogicException;
+
+trait CryptTrait
+{
+    /**
+     * @var string|Key|null
+     */
+    protected $encryptionKey;
+
+    /**
+     * Encrypt data with encryptionKey.
+     *
+     * @param string $unencryptedData
+     *
+     * @throws LogicException
+     *
+     * @return string
+     */
+    protected function encrypt($unencryptedData)
+    {
+        try {
+            if ($this->encryptionKey instanceof Key) {
+                return Crypto::encrypt($unencryptedData, $this->encryptionKey);
+            }
+
+            if (\is_string($this->encryptionKey)) {
+                return Crypto::encryptWithPassword($unencryptedData, $this->encryptionKey);
+            }
+
+            throw new LogicException('Encryption key not set when attempting to encrypt');
+        } catch (Exception $e) {
+            throw new LogicException($e->getMessage(), 0, $e);
+        }
+    }
+
+    /**
+     * Decrypt data with encryptionKey.
+     *
+     * @param string $encryptedData
+     *
+     * @throws LogicException
+     *
+     * @return string
+     */
+    protected function decrypt($encryptedData)
+    {
+        try {
+            if ($this->encryptionKey instanceof Key) {
+                return Crypto::decrypt($encryptedData, $this->encryptionKey);
+            }
+
+            if (\is_string($this->encryptionKey)) {
+                return Crypto::decryptWithPassword($encryptedData, $this->encryptionKey);
+            }
+
+            throw new LogicException('Encryption key not set when attempting to decrypt');
+        } catch (Exception $e) {
+            throw new LogicException($e->getMessage(), 0, $e);
+        }
+    }
+
+    /**
+     * Set the encryption key
+     *
+     * @param string|Key $key
+     */
+    public function setEncryptionKey($key = null)
+    {
+        $this->encryptionKey = $key;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Entities/AccessTokenEntityInterface.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+use League\OAuth2\Server\CryptKey;
+
+interface AccessTokenEntityInterface extends TokenInterface
+{
+    /**
+     * Set a private key used to encrypt the access token.
+     */
+    public function setPrivateKey(CryptKey $privateKey);
+
+    /**
+     * Generate a string representation of the access token.
+     */
+    public function __toString();
+}

htdocs/vendor/league/oauth2-server/src/Entities/AuthCodeEntityInterface.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+interface AuthCodeEntityInterface extends TokenInterface
+{
+    /**
+     * @return string|null
+     */
+    public function getRedirectUri();
+
+    /**
+     * @param string $uri
+     */
+    public function setRedirectUri($uri);
+}

htdocs/vendor/league/oauth2-server/src/Entities/ClientEntityInterface.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+interface ClientEntityInterface
+{
+    /**
+     * Get the client's identifier.
+     *
+     * @return string
+     */
+    public function getIdentifier();
+
+    /**
+     * Get the client's name.
+     *
+     * @return string
+     */
+    public function getName();
+
+    /**
+     * Returns the registered redirect URI (as a string).
+     *
+     * Alternatively return an indexed array of redirect URIs.
+     *
+     * @return string|string[]
+     */
+    public function getRedirectUri();
+
+    /**
+     * Returns true if the client is confidential.
+     *
+     * @return bool
+     */
+    public function isConfidential();
+}

htdocs/vendor/league/oauth2-server/src/Entities/RefreshTokenEntityInterface.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+use DateTimeImmutable;
+
+interface RefreshTokenEntityInterface
+{
+    /**
+     * Get the token's identifier.
+     *
+     * @return string
+     */
+    public function getIdentifier();
+
+    /**
+     * Set the token's identifier.
+     *
+     * @param mixed $identifier
+     */
+    public function setIdentifier($identifier);
+
+    /**
+     * Get the token's expiry date time.
+     *
+     * @return DateTimeImmutable
+     */
+    public function getExpiryDateTime();
+
+    /**
+     * Set the date time when the token expires.
+     *
+     * @param DateTimeImmutable $dateTime
+     */
+    public function setExpiryDateTime(DateTimeImmutable $dateTime);
+
+    /**
+     * Set the access token that the refresh token was associated with.
+     *
+     * @param AccessTokenEntityInterface $accessToken
+     */
+    public function setAccessToken(AccessTokenEntityInterface $accessToken);
+
+    /**
+     * Get the access token that the refresh token was originally associated with.
+     *
+     * @return AccessTokenEntityInterface
+     */
+    public function getAccessToken();
+}

htdocs/vendor/league/oauth2-server/src/Entities/ScopeEntityInterface.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+use JsonSerializable;
+
+interface ScopeEntityInterface extends JsonSerializable
+{
+    /**
+     * Get the scope's identifier.
+     *
+     * @return string
+     */
+    public function getIdentifier();
+}

htdocs/vendor/league/oauth2-server/src/Entities/TokenInterface.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+use DateTimeImmutable;
+
+interface TokenInterface
+{
+    /**
+     * Get the token's identifier.
+     *
+     * @return string
+     */
+    public function getIdentifier();
+
+    /**
+     * Set the token's identifier.
+     *
+     * @param mixed $identifier
+     */
+    public function setIdentifier($identifier);
+
+    /**
+     * Get the token's expiry date time.
+     *
+     * @return DateTimeImmutable
+     */
+    public function getExpiryDateTime();
+
+    /**
+     * Set the date time when the token expires.
+     *
+     * @param DateTimeImmutable $dateTime
+     */
+    public function setExpiryDateTime(DateTimeImmutable $dateTime);
+
+    /**
+     * Set the identifier of the user associated with the token.
+     *
+     * @param string|int|null $identifier The identifier of the user
+     */
+    public function setUserIdentifier($identifier);
+
+    /**
+     * Get the token user's identifier.
+     *
+     * @return string|int|null
+     */
+    public function getUserIdentifier();
+
+    /**
+     * Get the client that the token was issued to.
+     *
+     * @return ClientEntityInterface
+     */
+    public function getClient();
+
+    /**
+     * Set the client that the token was issued to.
+     *
+     * @param ClientEntityInterface $client
+     */
+    public function setClient(ClientEntityInterface $client);
+
+    /**
+     * Associate a scope with the token.
+     *
+     * @param ScopeEntityInterface $scope
+     */
+    public function addScope(ScopeEntityInterface $scope);
+
+    /**
+     * Return an array of scopes associated with the token.
+     *
+     * @return ScopeEntityInterface[]
+     */
+    public function getScopes();
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/AccessTokenTrait.php

@@ -0,0 +1,105 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+use DateTimeImmutable;
+use Lcobucci\JWT\Configuration;
+use Lcobucci\JWT\Signer\Key\InMemory;
+use Lcobucci\JWT\Signer\Rsa\Sha256;
+use Lcobucci\JWT\Token;
+use League\OAuth2\Server\CryptKey;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+
+trait AccessTokenTrait
+{
+    /**
+     * @var CryptKey
+     */
+    private $privateKey;
+
+    /**
+     * @var Configuration
+     */
+    private $jwtConfiguration;
+
+    /**
+     * Set the private key used to encrypt this access token.
+     */
+    public function setPrivateKey(CryptKey $privateKey)
+    {
+        $this->privateKey = $privateKey;
+    }
+
+    /**
+     * Initialise the JWT Configuration.
+     */
+    public function initJwtConfiguration()
+    {
+        $this->jwtConfiguration = Configuration::forAsymmetricSigner(
+            new Sha256(),
+            InMemory::plainText($this->privateKey->getKeyContents(), $this->privateKey->getPassPhrase() ?? ''),
+            InMemory::plainText('empty', 'empty')
+        );
+    }
+
+    /**
+     * Generate a JWT from the access token
+     *
+     * @return Token
+     */
+    private function convertToJWT()
+    {
+        $this->initJwtConfiguration();
+
+        return $this->jwtConfiguration->builder()
+            ->permittedFor($this->getClient()->getIdentifier())
+            ->identifiedBy($this->getIdentifier())
+            ->issuedAt(new DateTimeImmutable())
+            ->canOnlyBeUsedAfter(new DateTimeImmutable())
+            ->expiresAt($this->getExpiryDateTime())
+            ->relatedTo((string) $this->getUserIdentifier())
+            ->withClaim('scopes', $this->getScopes())
+            ->getToken($this->jwtConfiguration->signer(), $this->jwtConfiguration->signingKey());
+    }
+
+    /**
+     * Generate a string representation from the access token
+     */
+    public function __toString()
+    {
+        return $this->convertToJWT()->toString();
+    }
+
+    /**
+     * @return ClientEntityInterface
+     */
+    abstract public function getClient();
+
+    /**
+     * @return DateTimeImmutable
+     */
+    abstract public function getExpiryDateTime();
+
+    /**
+     * @return string|int
+     */
+    abstract public function getUserIdentifier();
+
+    /**
+     * @return ScopeEntityInterface[]
+     */
+    abstract public function getScopes();
+
+    /**
+     * @return string
+     */
+    abstract public function getIdentifier();
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/AuthCodeTrait.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+trait AuthCodeTrait
+{
+    /**
+     * @var null|string
+     */
+    protected $redirectUri;
+
+    /**
+     * @return string|null
+     */
+    public function getRedirectUri()
+    {
+        return $this->redirectUri;
+    }
+
+    /**
+     * @param string $uri
+     */
+    public function setRedirectUri($uri)
+    {
+        $this->redirectUri = $uri;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/ClientTrait.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+trait ClientTrait
+{
+    /**
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * @var string|string[]
+     */
+    protected $redirectUri;
+
+    /**
+     * @var bool
+     */
+    protected $isConfidential = false;
+
+    /**
+     * Get the client's name.
+     *
+     * @return string
+     *
+     * @codeCoverageIgnore
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Returns the registered redirect URI (as a string).
+     *
+     * Alternatively return an indexed array of redirect URIs.
+     *
+     * @return string|string[]
+     */
+    public function getRedirectUri()
+    {
+        return $this->redirectUri;
+    }
+
+    /**
+     * Returns true if the client is confidential.
+     *
+     * @return bool
+     */
+    public function isConfidential()
+    {
+        return $this->isConfidential;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/EntityTrait.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+trait EntityTrait
+{
+    /**
+     * @var string
+     */
+    protected $identifier;
+
+    /**
+     * @return mixed
+     */
+    public function getIdentifier()
+    {
+        return $this->identifier;
+    }
+
+    /**
+     * @param mixed $identifier
+     */
+    public function setIdentifier($identifier)
+    {
+        $this->identifier = $identifier;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/RefreshTokenTrait.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+use DateTimeImmutable;
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+
+trait RefreshTokenTrait
+{
+    /**
+     * @var AccessTokenEntityInterface
+     */
+    protected $accessToken;
+
+    /**
+     * @var DateTimeImmutable
+     */
+    protected $expiryDateTime;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setAccessToken(AccessTokenEntityInterface $accessToken)
+    {
+        $this->accessToken = $accessToken;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAccessToken()
+    {
+        return $this->accessToken;
+    }
+
+    /**
+     * Get the token's expiry date time.
+     *
+     * @return DateTimeImmutable
+     */
+    public function getExpiryDateTime()
+    {
+        return $this->expiryDateTime;
+    }
+
+    /**
+     * Set the date time when the token expires.
+     *
+     * @param DateTimeImmutable $dateTime
+     */
+    public function setExpiryDateTime(DateTimeImmutable $dateTime)
+    {
+        $this->expiryDateTime = $dateTime;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/ScopeTrait.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * @author    Andrew Millington <[email protected]>
+ * @copyright Copyright (c) Andrew Millington
+ * @license   http://mit-license.org
+ *
+ * @link      https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+trait ScopeTrait
+{
+    /**
+     * Serialize the object to the scopes string identifier when using json_encode().
+     *
+     * @return string
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+        return $this->getIdentifier();
+    }
+
+    /**
+     * @return string
+     */
+    abstract public function getIdentifier();
+}

htdocs/vendor/league/oauth2-server/src/Entities/Traits/TokenEntityTrait.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities\Traits;
+
+use DateTimeImmutable;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+
+trait TokenEntityTrait
+{
+    /**
+     * @var ScopeEntityInterface[]
+     */
+    protected $scopes = [];
+
+    /**
+     * @var DateTimeImmutable
+     */
+    protected $expiryDateTime;
+
+    /**
+     * @var string|int|null
+     */
+    protected $userIdentifier;
+
+    /**
+     * @var ClientEntityInterface
+     */
+    protected $client;
+
+    /**
+     * Associate a scope with the token.
+     *
+     * @param ScopeEntityInterface $scope
+     */
+    public function addScope(ScopeEntityInterface $scope)
+    {
+        $this->scopes[$scope->getIdentifier()] = $scope;
+    }
+
+    /**
+     * Return an array of scopes associated with the token.
+     *
+     * @return ScopeEntityInterface[]
+     */
+    public function getScopes()
+    {
+        return \array_values($this->scopes);
+    }
+
+    /**
+     * Get the token's expiry date time.
+     *
+     * @return DateTimeImmutable
+     */
+    public function getExpiryDateTime()
+    {
+        return $this->expiryDateTime;
+    }
+
+    /**
+     * Set the date time when the token expires.
+     *
+     * @param DateTimeImmutable $dateTime
+     */
+    public function setExpiryDateTime(DateTimeImmutable $dateTime)
+    {
+        $this->expiryDateTime = $dateTime;
+    }
+
+    /**
+     * Set the identifier of the user associated with the token.
+     *
+     * @param string|int|null $identifier The identifier of the user
+     */
+    public function setUserIdentifier($identifier)
+    {
+        $this->userIdentifier = $identifier;
+    }
+
+    /**
+     * Get the token user's identifier.
+     *
+     * @return string|int|null
+     */
+    public function getUserIdentifier()
+    {
+        return $this->userIdentifier;
+    }
+
+    /**
+     * Get the client that the token was issued to.
+     *
+     * @return ClientEntityInterface
+     */
+    public function getClient()
+    {
+        return $this->client;
+    }
+
+    /**
+     * Set the client that the token was issued to.
+     *
+     * @param ClientEntityInterface $client
+     */
+    public function setClient(ClientEntityInterface $client)
+    {
+        $this->client = $client;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Entities/UserEntityInterface.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Entities;
+
+interface UserEntityInterface
+{
+    /**
+     * Return the user's identifier.
+     *
+     * @return mixed
+     */
+    public function getIdentifier();
+}

htdocs/vendor/league/oauth2-server/src/Exception/OAuthServerException.php

@@ -0,0 +1,416 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Exception;
+
+use Exception;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Throwable;
+
+class OAuthServerException extends Exception
+{
+    /**
+     * @var int
+     */
+    private $httpStatusCode;
+
+    /**
+     * @var string
+     */
+    private $errorType;
+
+    /**
+     * @var null|string
+     */
+    private $hint;
+
+    /**
+     * @var null|string
+     */
+    private $redirectUri;
+
+    /**
+     * @var array
+     */
+    private $payload;
+
+    /**
+     * @var ServerRequestInterface
+     */
+    private $serverRequest;
+
+    /**
+     * Throw a new exception.
+     *
+     * @param string      $message        Error message
+     * @param int         $code           Error code
+     * @param string      $errorType      Error type
+     * @param int         $httpStatusCode HTTP status code to send (default = 400)
+     * @param null|string $hint           A helper hint
+     * @param null|string $redirectUri    A HTTP URI to redirect the user back to
+     * @param Throwable   $previous       Previous exception
+     */
+    public function __construct($message, $code, $errorType, $httpStatusCode = 400, $hint = null, $redirectUri = null, Throwable $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+        $this->httpStatusCode = $httpStatusCode;
+        $this->errorType = $errorType;
+        $this->hint = $hint;
+        $this->redirectUri = $redirectUri;
+        $this->payload = [
+            'error'             => $errorType,
+            'error_description' => $message,
+        ];
+        if ($hint !== null) {
+            $this->payload['hint'] = $hint;
+        }
+    }
+
+    /**
+     * Returns the current payload.
+     *
+     * @return array
+     */
+    public function getPayload()
+    {
+        $payload = $this->payload;
+
+        // The "message" property is deprecated and replaced by "error_description"
+        // TODO: remove "message" property
+        if (isset($payload['error_description']) && !isset($payload['message'])) {
+            $payload['message'] = $payload['error_description'];
+        }
+
+        return $payload;
+    }
+
+    /**
+     * Updates the current payload.
+     *
+     * @param array $payload
+     */
+    public function setPayload(array $payload)
+    {
+        $this->payload = $payload;
+    }
+
+    /**
+     * Set the server request that is responsible for generating the exception
+     *
+     * @param ServerRequestInterface $serverRequest
+     */
+    public function setServerRequest(ServerRequestInterface $serverRequest)
+    {
+        $this->serverRequest = $serverRequest;
+    }
+
+    /**
+     * Unsupported grant type error.
+     *
+     * @return static
+     */
+    public static function unsupportedGrantType()
+    {
+        $errorMessage = 'The authorization grant type is not supported by the authorization server.';
+        $hint = 'Check that all required parameters have been provided';
+
+        return new static($errorMessage, 2, 'unsupported_grant_type', 400, $hint);
+    }
+
+    /**
+     * Invalid request error.
+     *
+     * @param string      $parameter The invalid parameter
+     * @param null|string $hint
+     * @param Throwable   $previous  Previous exception
+     *
+     * @return static
+     */
+    public static function invalidRequest($parameter, $hint = null, Throwable $previous = null)
+    {
+        $errorMessage = 'The request is missing a required parameter, includes an invalid parameter value, ' .
+            'includes a parameter more than once, or is otherwise malformed.';
+        $hint = ($hint === null) ? \sprintf('Check the `%s` parameter', $parameter) : $hint;
+
+        return new static($errorMessage, 3, 'invalid_request', 400, $hint, null, $previous);
+    }
+
+    /**
+     * Invalid client error.
+     *
+     * @param ServerRequestInterface $serverRequest
+     *
+     * @return static
+     */
+    public static function invalidClient(ServerRequestInterface $serverRequest)
+    {
+        $exception = new static('Client authentication failed', 4, 'invalid_client', 401);
+
+        $exception->setServerRequest($serverRequest);
+
+        return $exception;
+    }
+
+    /**
+     * Invalid scope error.
+     *
+     * @param string      $scope       The bad scope
+     * @param null|string $redirectUri A HTTP URI to redirect the user back to
+     *
+     * @return static
+     */
+    public static function invalidScope($scope, $redirectUri = null)
+    {
+        $errorMessage = 'The requested scope is invalid, unknown, or malformed';
+
+        if (empty($scope)) {
+            $hint = 'Specify a scope in the request or set a default scope';
+        } else {
+            $hint = \sprintf(
+                'Check the `%s` scope',
+                \htmlspecialchars($scope, ENT_QUOTES, 'UTF-8', false)
+            );
+        }
+
+        return new static($errorMessage, 5, 'invalid_scope', 400, $hint, $redirectUri);
+    }
+
+    /**
+     * Invalid credentials error.
+     *
+     * @return static
+     */
+    public static function invalidCredentials()
+    {
+        return new static('The user credentials were incorrect.', 6, 'invalid_grant', 400);
+    }
+
+    /**
+     * Server error.
+     *
+     * @param string    $hint
+     * @param Throwable $previous
+     *
+     * @return static
+     *
+     * @codeCoverageIgnore
+     */
+    public static function serverError($hint, Throwable $previous = null)
+    {
+        return new static(
+            'The authorization server encountered an unexpected condition which prevented it from fulfilling'
+            . ' the request: ' . $hint,
+            7,
+            'server_error',
+            500,
+            null,
+            null,
+            $previous
+        );
+    }
+
+    /**
+     * Invalid refresh token.
+     *
+     * @param null|string $hint
+     * @param Throwable   $previous
+     *
+     * @return static
+     */
+    public static function invalidRefreshToken($hint = null, Throwable $previous = null)
+    {
+        return new static('The refresh token is invalid.', 8, 'invalid_request', 401, $hint, null, $previous);
+    }
+
+    /**
+     * Access denied.
+     *
+     * @param null|string $hint
+     * @param null|string $redirectUri
+     * @param Throwable   $previous
+     *
+     * @return static
+     */
+    public static function accessDenied($hint = null, $redirectUri = null, Throwable $previous = null)
+    {
+        return new static(
+            'The resource owner or authorization server denied the request.',
+            9,
+            'access_denied',
+            401,
+            $hint,
+            $redirectUri,
+            $previous
+        );
+    }
+
+    /**
+     * Invalid grant.
+     *
+     * @param string $hint
+     *
+     * @return static
+     */
+    public static function invalidGrant($hint = '')
+    {
+        return new static(
+            'The provided authorization grant (e.g., authorization code, resource owner credentials) or refresh token '
+                . 'is invalid, expired, revoked, does not match the redirection URI used in the authorization request, '
+                . 'or was issued to another client.',
+            10,
+            'invalid_grant',
+            400,
+            $hint
+        );
+    }
+
+    /**
+     * @return string
+     */
+    public function getErrorType()
+    {
+        return $this->errorType;
+    }
+
+    /**
+     * Generate a HTTP response.
+     *
+     * @param ResponseInterface $response
+     * @param bool              $useFragment True if errors should be in the URI fragment instead of query string
+     * @param int               $jsonOptions options passed to json_encode
+     *
+     * @return ResponseInterface
+     */
+    public function generateHttpResponse(ResponseInterface $response, $useFragment = false, $jsonOptions = 0)
+    {
+        $headers = $this->getHttpHeaders();
+
+        $payload = $this->getPayload();
+
+        if ($this->redirectUri !== null) {
+            if ($useFragment === true) {
+                $this->redirectUri .= (\strstr($this->redirectUri, '#') === false) ? '#' : '&';
+            } else {
+                $this->redirectUri .= (\strstr($this->redirectUri, '?') === false) ? '?' : '&';
+            }
+
+            return $response->withStatus(302)->withHeader('Location', $this->redirectUri . \http_build_query($payload));
+        }
+
+        foreach ($headers as $header => $content) {
+            $response = $response->withHeader($header, $content);
+        }
+
+        $responseBody = \json_encode($payload, $jsonOptions) ?: 'JSON encoding of payload failed';
+
+        $response->getBody()->write($responseBody);
+
+        return $response->withStatus($this->getHttpStatusCode());
+    }
+
+    /**
+     * Get all headers that have to be send with the error response.
+     *
+     * @return array Array with header values
+     */
+    public function getHttpHeaders()
+    {
+        $headers = [
+            'Content-type' => 'application/json',
+        ];
+
+        // Add "WWW-Authenticate" header
+        //
+        // RFC 6749, section 5.2.:
+        // "If the client attempted to authenticate via the 'Authorization'
+        // request header field, the authorization server MUST
+        // respond with an HTTP 401 (Unauthorized) status code and
+        // include the "WWW-Authenticate" response header field
+        // matching the authentication scheme used by the client.
+        if ($this->errorType === 'invalid_client' && $this->requestHasAuthorizationHeader()) {
+            $authScheme = \strpos($this->serverRequest->getHeader('Authorization')[0], 'Bearer') === 0 ? 'Bearer' : 'Basic';
+
+            $headers['WWW-Authenticate'] = $authScheme . ' realm="OAuth"';
+        }
+
+        return $headers;
+    }
+
+    /**
+     * Check if the exception has an associated redirect URI.
+     *
+     * Returns whether the exception includes a redirect, since
+     * getHttpStatusCode() doesn't return a 302 when there's a
+     * redirect enabled. This helps when you want to override local
+     * error pages but want to let redirects through.
+     *
+     * @return bool
+     */
+    public function hasRedirect()
+    {
+        return $this->redirectUri !== null;
+    }
+
+    /**
+     * Returns the Redirect URI used for redirecting.
+     *
+     * @return string|null
+     */
+    public function getRedirectUri()
+    {
+        return $this->redirectUri;
+    }
+
+    /**
+     * Returns the HTTP status code to send when the exceptions is output.
+     *
+     * @return int
+     */
+    public function getHttpStatusCode()
+    {
+        return $this->httpStatusCode;
+    }
+
+    /**
+     * @return null|string
+     */
+    public function getHint()
+    {
+        return $this->hint;
+    }
+
+    /**
+     * Check if the request has a non-empty 'Authorization' header value.
+     *
+     * Returns true if the header is present and not an empty string, false
+     * otherwise.
+     *
+     * @return bool
+     */
+    private function requestHasAuthorizationHeader()
+    {
+        if (!$this->serverRequest->hasHeader('Authorization')) {
+            return false;
+        }
+
+        $authorizationHeader = $this->serverRequest->getHeader('Authorization');
+
+        // Common .htaccess configurations yield an empty string for the
+        // 'Authorization' header when one is not provided by the client.
+        // For practical purposes that case should be treated as though the
+        // header isn't present.
+        // See https://github.com/thephpleague/oauth2-server/issues/1162
+        if (empty($authorizationHeader) || empty($authorizationHeader[0])) {
+            return false;
+        }
+
+        return true;
+    }
+}

htdocs/vendor/league/oauth2-server/src/Exception/UniqueTokenIdentifierConstraintViolationException.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * @author      Ivan Kurnosov <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Exception;
+
+class UniqueTokenIdentifierConstraintViolationException extends OAuthServerException
+{
+    /**
+     * @return UniqueTokenIdentifierConstraintViolationException
+     */
+    public static function create()
+    {
+        $errorMessage = 'Could not create unique access token identifier';
+
+        return new static($errorMessage, 100, 'access_token_duplicate', 500);
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/AbstractAuthorizeGrant.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Abstract authorization grant.
+ *
+ * @author      Julián Gutiérrez <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+abstract class AbstractAuthorizeGrant extends AbstractGrant
+{
+    /**
+     * @param string $uri
+     * @param array  $params
+     * @param string $queryDelimiter
+     *
+     * @return string
+     */
+    public function makeRedirectUri($uri, $params = [], $queryDelimiter = '?')
+    {
+        $uri .= (\strstr($uri, $queryDelimiter) === false) ? $queryDelimiter : '&';
+
+        return $uri . \http_build_query($params);
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/AbstractGrant.php

@@ -0,0 +1,621 @@
+<?php
+/**
+ * OAuth 2.0 Abstract grant.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use DateTimeImmutable;
+use Error;
+use Exception;
+use League\Event\EmitterAwareTrait;
+use League\OAuth2\Server\CryptKey;
+use League\OAuth2\Server\CryptTrait;
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+use League\OAuth2\Server\Entities\AuthCodeEntityInterface;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException;
+use League\OAuth2\Server\RedirectUriValidators\RedirectUriValidator;
+use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
+use League\OAuth2\Server\Repositories\AuthCodeRepositoryInterface;
+use League\OAuth2\Server\Repositories\ClientRepositoryInterface;
+use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
+use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
+use League\OAuth2\Server\Repositories\UserRepositoryInterface;
+use League\OAuth2\Server\RequestEvent;
+use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
+use LogicException;
+use Psr\Http\Message\ServerRequestInterface;
+use TypeError;
+
+/**
+ * Abstract grant class.
+ */
+abstract class AbstractGrant implements GrantTypeInterface
+{
+    use EmitterAwareTrait, CryptTrait;
+
+    const SCOPE_DELIMITER_STRING = ' ';
+
+    const MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS = 10;
+
+    /**
+     * @var ClientRepositoryInterface
+     */
+    protected $clientRepository;
+
+    /**
+     * @var AccessTokenRepositoryInterface
+     */
+    protected $accessTokenRepository;
+
+    /**
+     * @var ScopeRepositoryInterface
+     */
+    protected $scopeRepository;
+
+    /**
+     * @var AuthCodeRepositoryInterface
+     */
+    protected $authCodeRepository;
+
+    /**
+     * @var RefreshTokenRepositoryInterface
+     */
+    protected $refreshTokenRepository;
+
+    /**
+     * @var UserRepositoryInterface
+     */
+    protected $userRepository;
+
+    /**
+     * @var DateInterval
+     */
+    protected $refreshTokenTTL;
+
+    /**
+     * @var CryptKey
+     */
+    protected $privateKey;
+
+    /**
+     * @var string
+     */
+    protected $defaultScope;
+
+    /**
+     * @var bool
+     */
+    protected $revokeRefreshTokens;
+
+    /**
+     * @param ClientRepositoryInterface $clientRepository
+     */
+    public function setClientRepository(ClientRepositoryInterface $clientRepository)
+    {
+        $this->clientRepository = $clientRepository;
+    }
+
+    /**
+     * @param AccessTokenRepositoryInterface $accessTokenRepository
+     */
+    public function setAccessTokenRepository(AccessTokenRepositoryInterface $accessTokenRepository)
+    {
+        $this->accessTokenRepository = $accessTokenRepository;
+    }
+
+    /**
+     * @param ScopeRepositoryInterface $scopeRepository
+     */
+    public function setScopeRepository(ScopeRepositoryInterface $scopeRepository)
+    {
+        $this->scopeRepository = $scopeRepository;
+    }
+
+    /**
+     * @param RefreshTokenRepositoryInterface $refreshTokenRepository
+     */
+    public function setRefreshTokenRepository(RefreshTokenRepositoryInterface $refreshTokenRepository)
+    {
+        $this->refreshTokenRepository = $refreshTokenRepository;
+    }
+
+    /**
+     * @param AuthCodeRepositoryInterface $authCodeRepository
+     */
+    public function setAuthCodeRepository(AuthCodeRepositoryInterface $authCodeRepository)
+    {
+        $this->authCodeRepository = $authCodeRepository;
+    }
+
+    /**
+     * @param UserRepositoryInterface $userRepository
+     */
+    public function setUserRepository(UserRepositoryInterface $userRepository)
+    {
+        $this->userRepository = $userRepository;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL)
+    {
+        $this->refreshTokenTTL = $refreshTokenTTL;
+    }
+
+    /**
+     * Set the private key
+     *
+     * @param CryptKey $key
+     */
+    public function setPrivateKey(CryptKey $key)
+    {
+        $this->privateKey = $key;
+    }
+
+    /**
+     * @param string $scope
+     */
+    public function setDefaultScope($scope)
+    {
+        $this->defaultScope = $scope;
+    }
+
+    /**
+     * @param bool $revokeRefreshTokens
+     */
+    public function revokeRefreshTokens(bool $revokeRefreshTokens)
+    {
+        $this->revokeRefreshTokens = $revokeRefreshTokens;
+    }
+
+    /**
+     * Validate the client.
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @throws OAuthServerException
+     *
+     * @return ClientEntityInterface
+     */
+    protected function validateClient(ServerRequestInterface $request)
+    {
+        [$clientId, $clientSecret] = $this->getClientCredentials($request);
+
+        if ($this->clientRepository->validateClient($clientId, $clientSecret, $this->getIdentifier()) === false) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
+
+            throw OAuthServerException::invalidClient($request);
+        }
+
+        $client = $this->getClientEntityOrFail($clientId, $request);
+
+        // If a redirect URI is provided ensure it matches what is pre-registered
+        $redirectUri = $this->getRequestParameter('redirect_uri', $request, null);
+
+        if ($redirectUri !== null) {
+            if (!\is_string($redirectUri)) {
+                throw OAuthServerException::invalidRequest('redirect_uri');
+            }
+
+            $this->validateRedirectUri($redirectUri, $client, $request);
+        }
+
+        return $client;
+    }
+
+    /**
+     * Wrapper around ClientRepository::getClientEntity() that ensures we emit
+     * an event and throw an exception if the repo doesn't return a client
+     * entity.
+     *
+     * This is a bit of defensive coding because the interface contract
+     * doesn't actually enforce non-null returns/exception-on-no-client so
+     * getClientEntity might return null. By contrast, this method will
+     * always either return a ClientEntityInterface or throw.
+     *
+     * @param string                 $clientId
+     * @param ServerRequestInterface $request
+     *
+     * @return ClientEntityInterface
+     */
+    protected function getClientEntityOrFail($clientId, ServerRequestInterface $request)
+    {
+        $client = $this->clientRepository->getClientEntity($clientId);
+
+        if ($client instanceof ClientEntityInterface === false) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
+            throw OAuthServerException::invalidClient($request);
+        }
+
+        return $client;
+    }
+
+    /**
+     * Gets the client credentials from the request from the request body or
+     * the Http Basic Authorization header
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return array
+     */
+    protected function getClientCredentials(ServerRequestInterface $request)
+    {
+        [$basicAuthUser, $basicAuthPassword] = $this->getBasicAuthCredentials($request);
+
+        $clientId = $this->getRequestParameter('client_id', $request, $basicAuthUser);
+
+        if (\is_null($clientId)) {
+            throw OAuthServerException::invalidRequest('client_id');
+        }
+
+        $clientSecret = $this->getRequestParameter('client_secret', $request, $basicAuthPassword);
+
+        if ($clientSecret !== null && !\is_string($clientSecret)) {
+            throw OAuthServerException::invalidRequest('client_secret');
+        }
+
+        return [$clientId, $clientSecret];
+    }
+
+    /**
+     * Validate redirectUri from the request.
+     * If a redirect URI is provided ensure it matches what is pre-registered
+     *
+     * @param string                 $redirectUri
+     * @param ClientEntityInterface  $client
+     * @param ServerRequestInterface $request
+     *
+     * @throws OAuthServerException
+     */
+    protected function validateRedirectUri(
+        string $redirectUri,
+        ClientEntityInterface $client,
+        ServerRequestInterface $request
+    ) {
+        $validator = new RedirectUriValidator($client->getRedirectUri());
+        if (!$validator->validateRedirectUri($redirectUri)) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
+            throw OAuthServerException::invalidClient($request);
+        }
+    }
+
+    /**
+     * Validate scopes in the request.
+     *
+     * @param string|array|null $scopes
+     * @param string            $redirectUri
+     *
+     * @throws OAuthServerException
+     *
+     * @return ScopeEntityInterface[]
+     */
+    public function validateScopes($scopes, $redirectUri = null)
+    {
+        if ($scopes === null) {
+            $scopes = [];
+        } elseif (\is_string($scopes)) {
+            $scopes = $this->convertScopesQueryStringToArray($scopes);
+        }
+
+        if (!\is_array($scopes)) {
+            throw OAuthServerException::invalidRequest('scope');
+        }
+
+        $validScopes = [];
+
+        foreach ($scopes as $scopeItem) {
+            $scope = $this->scopeRepository->getScopeEntityByIdentifier($scopeItem);
+
+            if ($scope instanceof ScopeEntityInterface === false) {
+                throw OAuthServerException::invalidScope($scopeItem, $redirectUri);
+            }
+
+            $validScopes[] = $scope;
+        }
+
+        return $validScopes;
+    }
+
+    /**
+     * Converts a scopes query string to an array to easily iterate for validation.
+     *
+     * @param string $scopes
+     *
+     * @return array
+     */
+    private function convertScopesQueryStringToArray(string $scopes)
+    {
+        return \array_filter(\explode(self::SCOPE_DELIMITER_STRING, \trim($scopes)), function ($scope) {
+            return $scope !== '';
+        });
+    }
+
+    /**
+     * Retrieve request parameter.
+     *
+     * @param string                 $parameter
+     * @param ServerRequestInterface $request
+     * @param mixed                  $default
+     *
+     * @return null|string
+     */
+    protected function getRequestParameter($parameter, ServerRequestInterface $request, $default = null)
+    {
+        $requestParameters = (array) $request->getParsedBody();
+
+        return $requestParameters[$parameter] ?? $default;
+    }
+
+    /**
+     * Retrieve HTTP Basic Auth credentials with the Authorization header
+     * of a request. First index of the returned array is the username,
+     * second is the password (so list() will work). If the header does
+     * not exist, or is otherwise an invalid HTTP Basic header, return
+     * [null, null].
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return string[]|null[]
+     */
+    protected function getBasicAuthCredentials(ServerRequestInterface $request)
+    {
+        if (!$request->hasHeader('Authorization')) {
+            return [null, null];
+        }
+
+        $header = $request->getHeader('Authorization')[0];
+        if (\strpos($header, 'Basic ') !== 0) {
+            return [null, null];
+        }
+
+        if (!($decoded = \base64_decode(\substr($header, 6)))) {
+            return [null, null];
+        }
+
+        if (\strpos($decoded, ':') === false) {
+            return [null, null]; // HTTP Basic header without colon isn't valid
+        }
+
+        return \explode(':', $decoded, 2);
+    }
+
+    /**
+     * Retrieve query string parameter.
+     *
+     * @param string                 $parameter
+     * @param ServerRequestInterface $request
+     * @param mixed                  $default
+     *
+     * @return null|string
+     */
+    protected function getQueryStringParameter($parameter, ServerRequestInterface $request, $default = null)
+    {
+        return isset($request->getQueryParams()[$parameter]) ? $request->getQueryParams()[$parameter] : $default;
+    }
+
+    /**
+     * Retrieve cookie parameter.
+     *
+     * @param string                 $parameter
+     * @param ServerRequestInterface $request
+     * @param mixed                  $default
+     *
+     * @return null|string
+     */
+    protected function getCookieParameter($parameter, ServerRequestInterface $request, $default = null)
+    {
+        return isset($request->getCookieParams()[$parameter]) ? $request->getCookieParams()[$parameter] : $default;
+    }
+
+    /**
+     * Retrieve server parameter.
+     *
+     * @param string                 $parameter
+     * @param ServerRequestInterface $request
+     * @param mixed                  $default
+     *
+     * @return null|string
+     */
+    protected function getServerParameter($parameter, ServerRequestInterface $request, $default = null)
+    {
+        return isset($request->getServerParams()[$parameter]) ? $request->getServerParams()[$parameter] : $default;
+    }
+
+    /**
+     * Issue an access token.
+     *
+     * @param DateInterval           $accessTokenTTL
+     * @param ClientEntityInterface  $client
+     * @param string|null            $userIdentifier
+     * @param ScopeEntityInterface[] $scopes
+     *
+     * @throws OAuthServerException
+     * @throws UniqueTokenIdentifierConstraintViolationException
+     *
+     * @return AccessTokenEntityInterface
+     */
+    protected function issueAccessToken(
+        DateInterval $accessTokenTTL,
+        ClientEntityInterface $client,
+        $userIdentifier,
+        array $scopes = []
+    ) {
+        $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
+
+        $accessToken = $this->accessTokenRepository->getNewToken($client, $scopes, $userIdentifier);
+        $accessToken->setExpiryDateTime((new DateTimeImmutable())->add($accessTokenTTL));
+        $accessToken->setPrivateKey($this->privateKey);
+
+        while ($maxGenerationAttempts-- > 0) {
+            $accessToken->setIdentifier($this->generateUniqueIdentifier());
+            try {
+                $this->accessTokenRepository->persistNewAccessToken($accessToken);
+
+                return $accessToken;
+            } catch (UniqueTokenIdentifierConstraintViolationException $e) {
+                if ($maxGenerationAttempts === 0) {
+                    throw $e;
+                }
+            }
+        }
+    }
+
+    /**
+     * Issue an auth code.
+     *
+     * @param DateInterval           $authCodeTTL
+     * @param ClientEntityInterface  $client
+     * @param string                 $userIdentifier
+     * @param string|null            $redirectUri
+     * @param ScopeEntityInterface[] $scopes
+     *
+     * @throws OAuthServerException
+     * @throws UniqueTokenIdentifierConstraintViolationException
+     *
+     * @return AuthCodeEntityInterface
+     */
+    protected function issueAuthCode(
+        DateInterval $authCodeTTL,
+        ClientEntityInterface $client,
+        $userIdentifier,
+        $redirectUri,
+        array $scopes = []
+    ) {
+        $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
+
+        $authCode = $this->authCodeRepository->getNewAuthCode();
+        $authCode->setExpiryDateTime((new DateTimeImmutable())->add($authCodeTTL));
+        $authCode->setClient($client);
+        $authCode->setUserIdentifier($userIdentifier);
+
+        if ($redirectUri !== null) {
+            $authCode->setRedirectUri($redirectUri);
+        }
+
+        foreach ($scopes as $scope) {
+            $authCode->addScope($scope);
+        }
+
+        while ($maxGenerationAttempts-- > 0) {
+            $authCode->setIdentifier($this->generateUniqueIdentifier());
+            try {
+                $this->authCodeRepository->persistNewAuthCode($authCode);
+
+                return $authCode;
+            } catch (UniqueTokenIdentifierConstraintViolationException $e) {
+                if ($maxGenerationAttempts === 0) {
+                    throw $e;
+                }
+            }
+        }
+    }
+
+    /**
+     * @param AccessTokenEntityInterface $accessToken
+     *
+     * @throws OAuthServerException
+     * @throws UniqueTokenIdentifierConstraintViolationException
+     *
+     * @return RefreshTokenEntityInterface|null
+     */
+    protected function issueRefreshToken(AccessTokenEntityInterface $accessToken)
+    {
+        $refreshToken = $this->refreshTokenRepository->getNewRefreshToken();
+
+        if ($refreshToken === null) {
+            return null;
+        }
+
+        $refreshToken->setExpiryDateTime((new DateTimeImmutable())->add($this->refreshTokenTTL));
+        $refreshToken->setAccessToken($accessToken);
+
+        $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
+
+        while ($maxGenerationAttempts-- > 0) {
+            $refreshToken->setIdentifier($this->generateUniqueIdentifier());
+            try {
+                $this->refreshTokenRepository->persistNewRefreshToken($refreshToken);
+
+                return $refreshToken;
+            } catch (UniqueTokenIdentifierConstraintViolationException $e) {
+                if ($maxGenerationAttempts === 0) {
+                    throw $e;
+                }
+            }
+        }
+    }
+
+    /**
+     * Generate a new unique identifier.
+     *
+     * @param int $length
+     *
+     * @throws OAuthServerException
+     *
+     * @return string
+     */
+    protected function generateUniqueIdentifier($length = 40)
+    {
+        try {
+            return \bin2hex(\random_bytes($length));
+            // @codeCoverageIgnoreStart
+        } catch (TypeError $e) {
+            throw OAuthServerException::serverError('An unexpected error has occurred', $e);
+        } catch (Error $e) {
+            throw OAuthServerException::serverError('An unexpected error has occurred', $e);
+        } catch (Exception $e) {
+            // If you get this message, the CSPRNG failed hard.
+            throw OAuthServerException::serverError('Could not generate a random string', $e);
+        }
+        // @codeCoverageIgnoreEnd
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function canRespondToAccessTokenRequest(ServerRequestInterface $request)
+    {
+        $requestParameters = (array) $request->getParsedBody();
+
+        return (
+            \array_key_exists('grant_type', $requestParameters)
+            && $requestParameters['grant_type'] === $this->getIdentifier()
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function canRespondToAuthorizationRequest(ServerRequestInterface $request)
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validateAuthorizationRequest(ServerRequestInterface $request)
+    {
+        throw new LogicException('This grant cannot validate an authorization request');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
+    {
+        throw new LogicException('This grant cannot complete an authorization request');
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/AuthCodeGrant.php

@@ -0,0 +1,424 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use DateTimeImmutable;
+use Exception;
+use League\OAuth2\Server\CodeChallengeVerifiers\CodeChallengeVerifierInterface;
+use League\OAuth2\Server\CodeChallengeVerifiers\PlainVerifier;
+use League\OAuth2\Server\CodeChallengeVerifiers\S256Verifier;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\UserEntityInterface;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Repositories\AuthCodeRepositoryInterface;
+use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
+use League\OAuth2\Server\RequestAccessTokenEvent;
+use League\OAuth2\Server\RequestEvent;
+use League\OAuth2\Server\RequestRefreshTokenEvent;
+use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
+use League\OAuth2\Server\ResponseTypes\RedirectResponse;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use LogicException;
+use Psr\Http\Message\ServerRequestInterface;
+use stdClass;
+
+class AuthCodeGrant extends AbstractAuthorizeGrant
+{
+    /**
+     * @var DateInterval
+     */
+    private $authCodeTTL;
+
+    /**
+     * @var bool
+     */
+    private $requireCodeChallengeForPublicClients = true;
+
+    /**
+     * @var CodeChallengeVerifierInterface[]
+     */
+    private $codeChallengeVerifiers = [];
+
+    /**
+     * @param AuthCodeRepositoryInterface     $authCodeRepository
+     * @param RefreshTokenRepositoryInterface $refreshTokenRepository
+     * @param DateInterval                    $authCodeTTL
+     *
+     * @throws Exception
+     */
+    public function __construct(
+        AuthCodeRepositoryInterface $authCodeRepository,
+        RefreshTokenRepositoryInterface $refreshTokenRepository,
+        DateInterval $authCodeTTL
+    ) {
+        $this->setAuthCodeRepository($authCodeRepository);
+        $this->setRefreshTokenRepository($refreshTokenRepository);
+        $this->authCodeTTL = $authCodeTTL;
+        $this->refreshTokenTTL = new DateInterval('P1M');
+
+        if (\in_array('sha256', \hash_algos(), true)) {
+            $s256Verifier = new S256Verifier();
+            $this->codeChallengeVerifiers[$s256Verifier->getMethod()] = $s256Verifier;
+        }
+
+        $plainVerifier = new PlainVerifier();
+        $this->codeChallengeVerifiers[$plainVerifier->getMethod()] = $plainVerifier;
+    }
+
+    /**
+     * Disable the requirement for a code challenge for public clients.
+     */
+    public function disableRequireCodeChallengeForPublicClients()
+    {
+        $this->requireCodeChallengeForPublicClients = false;
+    }
+
+    /**
+     * Respond to an access token request.
+     *
+     * @param ServerRequestInterface $request
+     * @param ResponseTypeInterface  $responseType
+     * @param DateInterval           $accessTokenTTL
+     *
+     * @throws OAuthServerException
+     *
+     * @return ResponseTypeInterface
+     */
+    public function respondToAccessTokenRequest(
+        ServerRequestInterface $request,
+        ResponseTypeInterface $responseType,
+        DateInterval $accessTokenTTL
+    ) {
+        list($clientId) = $this->getClientCredentials($request);
+
+        $client = $this->getClientEntityOrFail($clientId, $request);
+
+        // Only validate the client if it is confidential
+        if ($client->isConfidential()) {
+            $this->validateClient($request);
+        }
+
+        $encryptedAuthCode = $this->getRequestParameter('code', $request, null);
+
+        if (!\is_string($encryptedAuthCode)) {
+            throw OAuthServerException::invalidRequest('code');
+        }
+
+        try {
+            $authCodePayload = \json_decode($this->decrypt($encryptedAuthCode));
+
+            $this->validateAuthorizationCode($authCodePayload, $client, $request);
+
+            $scopes = $this->scopeRepository->finalizeScopes(
+                $this->validateScopes($authCodePayload->scopes),
+                $this->getIdentifier(),
+                $client,
+                $authCodePayload->user_id
+            );
+        } catch (LogicException $e) {
+            throw OAuthServerException::invalidRequest('code', 'Cannot decrypt the authorization code', $e);
+        }
+
+        $codeVerifier = $this->getRequestParameter('code_verifier', $request, null);
+
+        // If a code challenge isn't present but a code verifier is, reject the request to block PKCE downgrade attack
+        if (empty($authCodePayload->code_challenge) && $codeVerifier !== null) {
+            throw OAuthServerException::invalidRequest(
+                'code_challenge',
+                'code_verifier received when no code_challenge is present'
+            );
+        }
+
+        if (!empty($authCodePayload->code_challenge)) {
+            $this->validateCodeChallenge($authCodePayload, $codeVerifier);
+        }
+
+        // Issue and persist new access token
+        $accessToken = $this->issueAccessToken($accessTokenTTL, $client, $authCodePayload->user_id, $scopes);
+        $this->getEmitter()->emit(new RequestAccessTokenEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request, $accessToken));
+        $responseType->setAccessToken($accessToken);
+
+        // Issue and persist new refresh token if given
+        $refreshToken = $this->issueRefreshToken($accessToken);
+
+        if ($refreshToken !== null) {
+            $this->getEmitter()->emit(new RequestRefreshTokenEvent(RequestEvent::REFRESH_TOKEN_ISSUED, $request, $refreshToken));
+            $responseType->setRefreshToken($refreshToken);
+        }
+
+        // Revoke used auth code
+        $this->authCodeRepository->revokeAuthCode($authCodePayload->auth_code_id);
+
+        return $responseType;
+    }
+
+    private function validateCodeChallenge($authCodePayload, $codeVerifier)
+    {
+        if ($codeVerifier === null) {
+            throw OAuthServerException::invalidRequest('code_verifier');
+        }
+
+        // Validate code_verifier according to RFC-7636
+        // @see: https://tools.ietf.org/html/rfc7636#section-4.1
+        if (\preg_match('/^[A-Za-z0-9-._~]{43,128}$/', $codeVerifier) !== 1) {
+            throw OAuthServerException::invalidRequest(
+                'code_verifier',
+                'Code Verifier must follow the specifications of RFC-7636.'
+            );
+        }
+
+        if (\property_exists($authCodePayload, 'code_challenge_method')) {
+            if (isset($this->codeChallengeVerifiers[$authCodePayload->code_challenge_method])) {
+                $codeChallengeVerifier = $this->codeChallengeVerifiers[$authCodePayload->code_challenge_method];
+
+                if ($codeChallengeVerifier->verifyCodeChallenge($codeVerifier, $authCodePayload->code_challenge) === false) {
+                    throw OAuthServerException::invalidGrant('Failed to verify `code_verifier`.');
+                }
+            } else {
+                throw OAuthServerException::serverError(
+                    \sprintf(
+                        'Unsupported code challenge method `%s`',
+                        $authCodePayload->code_challenge_method
+                    )
+                );
+            }
+        }
+    }
+
+    /**
+     * Validate the authorization code.
+     *
+     * @param stdClass               $authCodePayload
+     * @param ClientEntityInterface  $client
+     * @param ServerRequestInterface $request
+     */
+    private function validateAuthorizationCode(
+        $authCodePayload,
+        ClientEntityInterface $client,
+        ServerRequestInterface $request
+    ) {
+        if (!\property_exists($authCodePayload, 'auth_code_id')) {
+            throw OAuthServerException::invalidRequest('code', 'Authorization code malformed');
+        }
+
+        if (\time() > $authCodePayload->expire_time) {
+            throw OAuthServerException::invalidRequest('code', 'Authorization code has expired');
+        }
+
+        if ($this->authCodeRepository->isAuthCodeRevoked($authCodePayload->auth_code_id) === true) {
+            throw OAuthServerException::invalidRequest('code', 'Authorization code has been revoked');
+        }
+
+        if ($authCodePayload->client_id !== $client->getIdentifier()) {
+            throw OAuthServerException::invalidRequest('code', 'Authorization code was not issued to this client');
+        }
+
+        // The redirect URI is required in this request
+        $redirectUri = $this->getRequestParameter('redirect_uri', $request, null);
+        if (empty($authCodePayload->redirect_uri) === false && $redirectUri === null) {
+            throw OAuthServerException::invalidRequest('redirect_uri');
+        }
+
+        if ($authCodePayload->redirect_uri !== $redirectUri) {
+            throw OAuthServerException::invalidRequest('redirect_uri', 'Invalid redirect URI');
+        }
+    }
+
+    /**
+     * Return the grant identifier that can be used in matching up requests.
+     *
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return 'authorization_code';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function canRespondToAuthorizationRequest(ServerRequestInterface $request)
+    {
+        return (
+            \array_key_exists('response_type', $request->getQueryParams())
+            && $request->getQueryParams()['response_type'] === 'code'
+            && isset($request->getQueryParams()['client_id'])
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validateAuthorizationRequest(ServerRequestInterface $request)
+    {
+        $clientId = $this->getQueryStringParameter(
+            'client_id',
+            $request,
+            $this->getServerParameter('PHP_AUTH_USER', $request)
+        );
+
+        if ($clientId === null) {
+            throw OAuthServerException::invalidRequest('client_id');
+        }
+
+        $client = $this->getClientEntityOrFail($clientId, $request);
+
+        $redirectUri = $this->getQueryStringParameter('redirect_uri', $request);
+
+        if ($redirectUri !== null) {
+            if (!\is_string($redirectUri)) {
+                throw OAuthServerException::invalidRequest('redirect_uri');
+            }
+
+            $this->validateRedirectUri($redirectUri, $client, $request);
+        } elseif (empty($client->getRedirectUri()) ||
+            (\is_array($client->getRedirectUri()) && \count($client->getRedirectUri()) !== 1)) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
+
+            throw OAuthServerException::invalidClient($request);
+        }
+
+        $defaultClientRedirectUri = \is_array($client->getRedirectUri())
+            ? $client->getRedirectUri()[0]
+            : $client->getRedirectUri();
+
+        $scopes = $this->validateScopes(
+            $this->getQueryStringParameter('scope', $request, $this->defaultScope),
+            $redirectUri ?? $defaultClientRedirectUri
+        );
+
+        $stateParameter = $this->getQueryStringParameter('state', $request);
+
+        $authorizationRequest = new AuthorizationRequest();
+        $authorizationRequest->setGrantTypeId($this->getIdentifier());
+        $authorizationRequest->setClient($client);
+        $authorizationRequest->setRedirectUri($redirectUri);
+
+        if ($stateParameter !== null) {
+            $authorizationRequest->setState($stateParameter);
+        }
+
+        $authorizationRequest->setScopes($scopes);
+
+        $codeChallenge = $this->getQueryStringParameter('code_challenge', $request);
+
+        if ($codeChallenge !== null) {
+            $codeChallengeMethod = $this->getQueryStringParameter('code_challenge_method', $request, 'plain');
+
+            if (\array_key_exists($codeChallengeMethod, $this->codeChallengeVerifiers) === false) {
+                throw OAuthServerException::invalidRequest(
+                    'code_challenge_method',
+                    'Code challenge method must be one of ' . \implode(', ', \array_map(
+                        function ($method) {
+                            return '`' . $method . '`';
+                        },
+                        \array_keys($this->codeChallengeVerifiers)
+                    ))
+                );
+            }
+
+            // Validate code_challenge according to RFC-7636
+            // @see: https://tools.ietf.org/html/rfc7636#section-4.2
+            if (\preg_match('/^[A-Za-z0-9-._~]{43,128}$/', $codeChallenge) !== 1) {
+                throw OAuthServerException::invalidRequest(
+                    'code_challenge',
+                    'Code challenge must follow the specifications of RFC-7636.'
+                );
+            }
+
+            $authorizationRequest->setCodeChallenge($codeChallenge);
+            $authorizationRequest->setCodeChallengeMethod($codeChallengeMethod);
+        } elseif ($this->requireCodeChallengeForPublicClients && !$client->isConfidential()) {
+            throw OAuthServerException::invalidRequest('code_challenge', 'Code challenge must be provided for public clients');
+        }
+
+        return $authorizationRequest;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
+    {
+        if ($authorizationRequest->getUser() instanceof UserEntityInterface === false) {
+            throw new LogicException('An instance of UserEntityInterface should be set on the AuthorizationRequest');
+        }
+
+        $finalRedirectUri = $authorizationRequest->getRedirectUri()
+                          ?? $this->getClientRedirectUri($authorizationRequest);
+
+        // The user approved the client, redirect them back with an auth code
+        if ($authorizationRequest->isAuthorizationApproved() === true) {
+            $authCode = $this->issueAuthCode(
+                $this->authCodeTTL,
+                $authorizationRequest->getClient(),
+                $authorizationRequest->getUser()->getIdentifier(),
+                $authorizationRequest->getRedirectUri(),
+                $authorizationRequest->getScopes()
+            );
+
+            $payload = [
+                'client_id'             => $authCode->getClient()->getIdentifier(),
+                'redirect_uri'          => $authCode->getRedirectUri(),
+                'auth_code_id'          => $authCode->getIdentifier(),
+                'scopes'                => $authCode->getScopes(),
+                'user_id'               => $authCode->getUserIdentifier(),
+                'expire_time'           => (new DateTimeImmutable())->add($this->authCodeTTL)->getTimestamp(),
+                'code_challenge'        => $authorizationRequest->getCodeChallenge(),
+                'code_challenge_method' => $authorizationRequest->getCodeChallengeMethod(),
+            ];
+
+            $jsonPayload = \json_encode($payload);
+
+            if ($jsonPayload === false) {
+                throw new LogicException('An error was encountered when JSON encoding the authorization request response');
+            }
+
+            $response = new RedirectResponse();
+            $response->setRedirectUri(
+                $this->makeRedirectUri(
+                    $finalRedirectUri,
+                    [
+                        'code'  => $this->encrypt($jsonPayload),
+                        'state' => $authorizationRequest->getState(),
+                    ]
+                )
+            );
+
+            return $response;
+        }
+
+        // The user denied the client, redirect them back with an error
+        throw OAuthServerException::accessDenied(
+            'The user denied the request',
+            $this->makeRedirectUri(
+                $finalRedirectUri,
+                [
+                    'state' => $authorizationRequest->getState(),
+                ]
+            )
+        );
+    }
+
+    /**
+     * Get the client redirect URI if not set in the request.
+     *
+     * @param AuthorizationRequest $authorizationRequest
+     *
+     * @return string
+     */
+    private function getClientRedirectUri(AuthorizationRequest $authorizationRequest)
+    {
+        return \is_array($authorizationRequest->getClient()->getRedirectUri())
+                ? $authorizationRequest->getClient()->getRedirectUri()[0]
+                : $authorizationRequest->getClient()->getRedirectUri();
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/ClientCredentialsGrant.php

@@ -0,0 +1,71 @@
+<?php
+/**
+ * OAuth 2.0 Client credentials grant.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\RequestAccessTokenEvent;
+use League\OAuth2\Server\RequestEvent;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+/**
+ * Client credentials grant class.
+ */
+class ClientCredentialsGrant extends AbstractGrant
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function respondToAccessTokenRequest(
+        ServerRequestInterface $request,
+        ResponseTypeInterface $responseType,
+        DateInterval $accessTokenTTL
+    ) {
+        list($clientId) = $this->getClientCredentials($request);
+
+        $client = $this->getClientEntityOrFail($clientId, $request);
+
+        if (!$client->isConfidential()) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
+
+            throw OAuthServerException::invalidClient($request);
+        }
+
+        // Validate request
+        $this->validateClient($request);
+
+        $scopes = $this->validateScopes($this->getRequestParameter('scope', $request, $this->defaultScope));
+
+        // Finalize the requested scopes
+        $finalizedScopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client);
+
+        // Issue and persist access token
+        $accessToken = $this->issueAccessToken($accessTokenTTL, $client, null, $finalizedScopes);
+
+        // Send event to emitter
+        $this->getEmitter()->emit(new RequestAccessTokenEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request, $accessToken));
+
+        // Inject access token into response type
+        $responseType->setAccessToken($accessToken);
+
+        return $responseType;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getIdentifier()
+    {
+        return 'client_credentials';
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/GrantTypeInterface.php

@@ -0,0 +1,144 @@
+<?php
+/**
+ * OAuth 2.0 Grant type interface.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use Defuse\Crypto\Key;
+use League\Event\EmitterAwareInterface;
+use League\OAuth2\Server\CryptKey;
+use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
+use League\OAuth2\Server\Repositories\ClientRepositoryInterface;
+use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
+use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+/**
+ * Grant type interface.
+ */
+interface GrantTypeInterface extends EmitterAwareInterface
+{
+    /**
+     * Set refresh token TTL.
+     *
+     * @param DateInterval $refreshTokenTTL
+     */
+    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL);
+
+    /**
+     * Return the grant identifier that can be used in matching up requests.
+     *
+     * @return string
+     */
+    public function getIdentifier();
+
+    /**
+     * Respond to an incoming request.
+     *
+     * @param ServerRequestInterface $request
+     * @param ResponseTypeInterface  $responseType
+     * @param DateInterval           $accessTokenTTL
+     *
+     * @return ResponseTypeInterface
+     */
+    public function respondToAccessTokenRequest(
+        ServerRequestInterface $request,
+        ResponseTypeInterface $responseType,
+        DateInterval $accessTokenTTL
+    );
+
+    /**
+     * The grant type should return true if it is able to response to an authorization request
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return bool
+     */
+    public function canRespondToAuthorizationRequest(ServerRequestInterface $request);
+
+    /**
+     * If the grant can respond to an authorization request this method should be called to validate the parameters of
+     * the request.
+     *
+     * If the validation is successful an AuthorizationRequest object will be returned. This object can be safely
+     * serialized in a user's session, and can be used during user authentication and authorization.
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return AuthorizationRequest
+     */
+    public function validateAuthorizationRequest(ServerRequestInterface $request);
+
+    /**
+     * Once a user has authenticated and authorized the client the grant can complete the authorization request.
+     * The AuthorizationRequest object's $userId property must be set to the authenticated user and the
+     * $authorizationApproved property must reflect their desire to authorize or deny the client.
+     *
+     * @param AuthorizationRequest $authorizationRequest
+     *
+     * @return ResponseTypeInterface
+     */
+    public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest);
+
+    /**
+     * The grant type should return true if it is able to respond to this request.
+     *
+     * For example most grant types will check that the $_POST['grant_type'] property matches it's identifier property.
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return bool
+     */
+    public function canRespondToAccessTokenRequest(ServerRequestInterface $request);
+
+    /**
+     * Set the client repository.
+     *
+     * @param ClientRepositoryInterface $clientRepository
+     */
+    public function setClientRepository(ClientRepositoryInterface $clientRepository);
+
+    /**
+     * Set the access token repository.
+     *
+     * @param AccessTokenRepositoryInterface $accessTokenRepository
+     */
+    public function setAccessTokenRepository(AccessTokenRepositoryInterface $accessTokenRepository);
+
+    /**
+     * Set the scope repository.
+     *
+     * @param ScopeRepositoryInterface $scopeRepository
+     */
+    public function setScopeRepository(ScopeRepositoryInterface $scopeRepository);
+
+    /**
+     * Set the default scope.
+     *
+     * @param string $scope
+     */
+    public function setDefaultScope($scope);
+
+    /**
+     * Set the path to the private key.
+     *
+     * @param CryptKey $privateKey
+     */
+    public function setPrivateKey(CryptKey $privateKey);
+
+    /**
+     * Set the encryption key
+     *
+     * @param string|Key|null $key
+     */
+    public function setEncryptionKey($key = null);
+}

htdocs/vendor/league/oauth2-server/src/Grant/ImplicitGrant.php

@@ -0,0 +1,232 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use League\OAuth2\Server\Entities\UserEntityInterface;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
+use League\OAuth2\Server\RequestEvent;
+use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
+use League\OAuth2\Server\ResponseTypes\RedirectResponse;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use LogicException;
+use Psr\Http\Message\ServerRequestInterface;
+
+class ImplicitGrant extends AbstractAuthorizeGrant
+{
+    /**
+     * @var DateInterval
+     */
+    private $accessTokenTTL;
+
+    /**
+     * @var string
+     */
+    private $queryDelimiter;
+
+    /**
+     * @param DateInterval $accessTokenTTL
+     * @param string       $queryDelimiter
+     */
+    public function __construct(DateInterval $accessTokenTTL, $queryDelimiter = '#')
+    {
+        $this->accessTokenTTL = $accessTokenTTL;
+        $this->queryDelimiter = $queryDelimiter;
+    }
+
+    /**
+     * @param DateInterval $refreshTokenTTL
+     *
+     * @throw LogicException
+     */
+    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL)
+    {
+        throw new LogicException('The Implicit Grant does not return refresh tokens');
+    }
+
+    /**
+     * @param RefreshTokenRepositoryInterface $refreshTokenRepository
+     *
+     * @throw LogicException
+     */
+    public function setRefreshTokenRepository(RefreshTokenRepositoryInterface $refreshTokenRepository)
+    {
+        throw new LogicException('The Implicit Grant does not return refresh tokens');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function canRespondToAccessTokenRequest(ServerRequestInterface $request)
+    {
+        return false;
+    }
+
+    /**
+     * Return the grant identifier that can be used in matching up requests.
+     *
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return 'implicit';
+    }
+
+    /**
+     * Respond to an incoming request.
+     *
+     * @param ServerRequestInterface $request
+     * @param ResponseTypeInterface  $responseType
+     * @param DateInterval           $accessTokenTTL
+     *
+     * @return ResponseTypeInterface
+     */
+    public function respondToAccessTokenRequest(
+        ServerRequestInterface $request,
+        ResponseTypeInterface $responseType,
+        DateInterval $accessTokenTTL
+    ) {
+        throw new LogicException('This grant does not used this method');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function canRespondToAuthorizationRequest(ServerRequestInterface $request)
+    {
+        return (
+            isset($request->getQueryParams()['response_type'])
+            && $request->getQueryParams()['response_type'] === 'token'
+            && isset($request->getQueryParams()['client_id'])
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validateAuthorizationRequest(ServerRequestInterface $request)
+    {
+        $clientId = $this->getQueryStringParameter(
+            'client_id',
+            $request,
+            $this->getServerParameter('PHP_AUTH_USER', $request)
+        );
+
+        if (\is_null($clientId)) {
+            throw OAuthServerException::invalidRequest('client_id');
+        }
+
+        $client = $this->getClientEntityOrFail($clientId, $request);
+
+        $redirectUri = $this->getQueryStringParameter('redirect_uri', $request);
+
+        if ($redirectUri !== null) {
+            if (!\is_string($redirectUri)) {
+                throw OAuthServerException::invalidRequest('redirect_uri');
+            }
+
+            $this->validateRedirectUri($redirectUri, $client, $request);
+        } elseif (\is_array($client->getRedirectUri()) && \count($client->getRedirectUri()) !== 1
+            || empty($client->getRedirectUri())) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
+            throw OAuthServerException::invalidClient($request);
+        } else {
+            $redirectUri = \is_array($client->getRedirectUri())
+                ? $client->getRedirectUri()[0]
+                : $client->getRedirectUri();
+        }
+
+        $scopes = $this->validateScopes(
+            $this->getQueryStringParameter('scope', $request, $this->defaultScope),
+            $redirectUri
+        );
+
+        $stateParameter = $this->getQueryStringParameter('state', $request);
+
+        if ($stateParameter !== null && !\is_string($stateParameter)) {
+            throw OAuthServerException::invalidRequest('state');
+        }
+
+        $authorizationRequest = new AuthorizationRequest();
+        $authorizationRequest->setGrantTypeId($this->getIdentifier());
+        $authorizationRequest->setClient($client);
+        $authorizationRequest->setRedirectUri($redirectUri);
+
+        if ($stateParameter !== null) {
+            $authorizationRequest->setState($stateParameter);
+        }
+
+        $authorizationRequest->setScopes($scopes);
+
+        return $authorizationRequest;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
+    {
+        if ($authorizationRequest->getUser() instanceof UserEntityInterface === false) {
+            throw new LogicException('An instance of UserEntityInterface should be set on the AuthorizationRequest');
+        }
+
+        $finalRedirectUri = ($authorizationRequest->getRedirectUri() === null)
+            ? \is_array($authorizationRequest->getClient()->getRedirectUri())
+                ? $authorizationRequest->getClient()->getRedirectUri()[0]
+                : $authorizationRequest->getClient()->getRedirectUri()
+            : $authorizationRequest->getRedirectUri();
+
+        // The user approved the client, redirect them back with an access token
+        if ($authorizationRequest->isAuthorizationApproved() === true) {
+            // Finalize the requested scopes
+            $finalizedScopes = $this->scopeRepository->finalizeScopes(
+                $authorizationRequest->getScopes(),
+                $this->getIdentifier(),
+                $authorizationRequest->getClient(),
+                $authorizationRequest->getUser()->getIdentifier()
+            );
+
+            $accessToken = $this->issueAccessToken(
+                $this->accessTokenTTL,
+                $authorizationRequest->getClient(),
+                $authorizationRequest->getUser()->getIdentifier(),
+                $finalizedScopes
+            );
+
+            $response = new RedirectResponse();
+            $response->setRedirectUri(
+                $this->makeRedirectUri(
+                    $finalRedirectUri,
+                    [
+                        'access_token' => (string) $accessToken,
+                        'token_type'   => 'Bearer',
+                        'expires_in'   => $accessToken->getExpiryDateTime()->getTimestamp() - \time(),
+                        'state'        => $authorizationRequest->getState(),
+                    ],
+                    $this->queryDelimiter
+                )
+            );
+
+            return $response;
+        }
+
+        // The user denied the client, redirect them back with an error
+        throw OAuthServerException::accessDenied(
+            'The user denied the request',
+            $this->makeRedirectUri(
+                $finalRedirectUri,
+                [
+                    'state' => $authorizationRequest->getState(),
+                ]
+            )
+        );
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/PasswordGrant.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * OAuth 2.0 Password grant.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\UserEntityInterface;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
+use League\OAuth2\Server\Repositories\UserRepositoryInterface;
+use League\OAuth2\Server\RequestAccessTokenEvent;
+use League\OAuth2\Server\RequestEvent;
+use League\OAuth2\Server\RequestRefreshTokenEvent;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+/**
+ * Password grant class.
+ */
+class PasswordGrant extends AbstractGrant
+{
+    /**
+     * @param UserRepositoryInterface         $userRepository
+     * @param RefreshTokenRepositoryInterface $refreshTokenRepository
+     */
+    public function __construct(
+        UserRepositoryInterface $userRepository,
+        RefreshTokenRepositoryInterface $refreshTokenRepository
+    ) {
+        $this->setUserRepository($userRepository);
+        $this->setRefreshTokenRepository($refreshTokenRepository);
+
+        $this->refreshTokenTTL = new DateInterval('P1M');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function respondToAccessTokenRequest(
+        ServerRequestInterface $request,
+        ResponseTypeInterface $responseType,
+        DateInterval $accessTokenTTL
+    ) {
+        // Validate request
+        $client = $this->validateClient($request);
+        $scopes = $this->validateScopes($this->getRequestParameter('scope', $request, $this->defaultScope));
+        $user = $this->validateUser($request, $client);
+
+        // Finalize the requested scopes
+        $finalizedScopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client, $user->getIdentifier());
+
+        // Issue and persist new access token
+        $accessToken = $this->issueAccessToken($accessTokenTTL, $client, $user->getIdentifier(), $finalizedScopes);
+        $this->getEmitter()->emit(new RequestAccessTokenEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request, $accessToken));
+        $responseType->setAccessToken($accessToken);
+
+        // Issue and persist new refresh token if given
+        $refreshToken = $this->issueRefreshToken($accessToken);
+
+        if ($refreshToken !== null) {
+            $this->getEmitter()->emit(new RequestRefreshTokenEvent(RequestEvent::REFRESH_TOKEN_ISSUED, $request, $refreshToken));
+            $responseType->setRefreshToken($refreshToken);
+        }
+
+        return $responseType;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param ClientEntityInterface  $client
+     *
+     * @throws OAuthServerException
+     *
+     * @return UserEntityInterface
+     */
+    protected function validateUser(ServerRequestInterface $request, ClientEntityInterface $client)
+    {
+        $username = $this->getRequestParameter('username', $request);
+
+        if (!\is_string($username)) {
+            throw OAuthServerException::invalidRequest('username');
+        }
+
+        $password = $this->getRequestParameter('password', $request);
+
+        if (!\is_string($password)) {
+            throw OAuthServerException::invalidRequest('password');
+        }
+
+        $user = $this->userRepository->getUserEntityByUserCredentials(
+            $username,
+            $password,
+            $this->getIdentifier(),
+            $client
+        );
+
+        if ($user instanceof UserEntityInterface === false) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::USER_AUTHENTICATION_FAILED, $request));
+
+            throw OAuthServerException::invalidCredentials();
+        }
+
+        return $user;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getIdentifier()
+    {
+        return 'password';
+    }
+}

htdocs/vendor/league/oauth2-server/src/Grant/RefreshTokenGrant.php

@@ -0,0 +1,136 @@
+<?php
+/**
+ * OAuth 2.0 Refresh token grant.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Grant;
+
+use DateInterval;
+use Exception;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
+use League\OAuth2\Server\RequestAccessTokenEvent;
+use League\OAuth2\Server\RequestEvent;
+use League\OAuth2\Server\RequestRefreshTokenEvent;
+use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+/**
+ * Refresh token grant.
+ */
+class RefreshTokenGrant extends AbstractGrant
+{
+    /**
+     * @param RefreshTokenRepositoryInterface $refreshTokenRepository
+     */
+    public function __construct(RefreshTokenRepositoryInterface $refreshTokenRepository)
+    {
+        $this->setRefreshTokenRepository($refreshTokenRepository);
+
+        $this->refreshTokenTTL = new DateInterval('P1M');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function respondToAccessTokenRequest(
+        ServerRequestInterface $request,
+        ResponseTypeInterface $responseType,
+        DateInterval $accessTokenTTL
+    ) {
+        // Validate request
+        $client = $this->validateClient($request);
+        $oldRefreshToken = $this->validateOldRefreshToken($request, $client->getIdentifier());
+        $scopes = $this->validateScopes(
+            $this->getRequestParameter(
+                'scope',
+                $request,
+                \implode(self::SCOPE_DELIMITER_STRING, $oldRefreshToken['scopes'])
+            )
+        );
+
+        // The OAuth spec says that a refreshed access token can have the original scopes or fewer so ensure
+        // the request doesn't include any new scopes
+        foreach ($scopes as $scope) {
+            if (\in_array($scope->getIdentifier(), $oldRefreshToken['scopes'], true) === false) {
+                throw OAuthServerException::invalidScope($scope->getIdentifier());
+            }
+        }
+
+        // Expire old tokens
+        $this->accessTokenRepository->revokeAccessToken($oldRefreshToken['access_token_id']);
+        if ($this->revokeRefreshTokens) {
+            $this->refreshTokenRepository->revokeRefreshToken($oldRefreshToken['refresh_token_id']);
+        }
+
+        // Issue and persist new access token
+        $accessToken = $this->issueAccessToken($accessTokenTTL, $client, $oldRefreshToken['user_id'], $scopes);
+        $this->getEmitter()->emit(new RequestAccessTokenEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request, $accessToken));
+        $responseType->setAccessToken($accessToken);
+
+        // Issue and persist new refresh token if given
+        if ($this->revokeRefreshTokens) {
+            $refreshToken = $this->issueRefreshToken($accessToken);
+
+            if ($refreshToken !== null) {
+                $this->getEmitter()->emit(new RequestRefreshTokenEvent(RequestEvent::REFRESH_TOKEN_ISSUED, $request, $refreshToken));
+                $responseType->setRefreshToken($refreshToken);
+            }
+        }
+
+        return $responseType;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param string                 $clientId
+     *
+     * @throws OAuthServerException
+     *
+     * @return array
+     */
+    protected function validateOldRefreshToken(ServerRequestInterface $request, $clientId)
+    {
+        $encryptedRefreshToken = $this->getRequestParameter('refresh_token', $request);
+        if (!\is_string($encryptedRefreshToken)) {
+            throw OAuthServerException::invalidRequest('refresh_token');
+        }
+
+        // Validate refresh token
+        try {
+            $refreshToken = $this->decrypt($encryptedRefreshToken);
+        } catch (Exception $e) {
+            throw OAuthServerException::invalidRefreshToken('Cannot decrypt the refresh token', $e);
+        }
+
+        $refreshTokenData = \json_decode($refreshToken, true);
+        if ($refreshTokenData['client_id'] !== $clientId) {
+            $this->getEmitter()->emit(new RequestEvent(RequestEvent::REFRESH_TOKEN_CLIENT_FAILED, $request));
+            throw OAuthServerException::invalidRefreshToken('Token is not linked to client');
+        }
+
+        if ($refreshTokenData['expire_time'] < \time()) {
+            throw OAuthServerException::invalidRefreshToken('Token has expired');
+        }
+
+        if ($this->refreshTokenRepository->isRefreshTokenRevoked($refreshTokenData['refresh_token_id']) === true) {
+            throw OAuthServerException::invalidRefreshToken('Token has been revoked');
+        }
+
+        return $refreshTokenData;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getIdentifier()
+    {
+        return 'refresh_token';
+    }
+}

htdocs/vendor/league/oauth2-server/src/Middleware/AuthorizationServerMiddleware.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Middleware;
+
+use Exception;
+use League\OAuth2\Server\AuthorizationServer;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class AuthorizationServerMiddleware
+{
+    /**
+     * @var AuthorizationServer
+     */
+    private $server;
+
+    /**
+     * @param AuthorizationServer $server
+     */
+    public function __construct(AuthorizationServer $server)
+    {
+        $this->server = $server;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param ResponseInterface      $response
+     * @param callable               $next
+     *
+     * @return ResponseInterface
+     */
+    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
+    {
+        try {
+            $response = $this->server->respondToAccessTokenRequest($request, $response);
+        } catch (OAuthServerException $exception) {
+            return $exception->generateHttpResponse($response);
+            // @codeCoverageIgnoreStart
+        } catch (Exception $exception) {
+            return (new OAuthServerException($exception->getMessage(), 0, 'unknown_error', 500))
+                ->generateHttpResponse($response);
+            // @codeCoverageIgnoreEnd
+        }
+
+        // Pass the request and response on to the next responder in the chain
+        return $next($request, $response);
+    }
+}

htdocs/vendor/league/oauth2-server/src/Middleware/ResourceServerMiddleware.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Middleware;
+
+use Exception;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\ResourceServer;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class ResourceServerMiddleware
+{
+    /**
+     * @var ResourceServer
+     */
+    private $server;
+
+    /**
+     * @param ResourceServer $server
+     */
+    public function __construct(ResourceServer $server)
+    {
+        $this->server = $server;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param ResponseInterface      $response
+     * @param callable               $next
+     *
+     * @return ResponseInterface
+     */
+    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
+    {
+        try {
+            $request = $this->server->validateAuthenticatedRequest($request);
+        } catch (OAuthServerException $exception) {
+            return $exception->generateHttpResponse($response);
+            // @codeCoverageIgnoreStart
+        } catch (Exception $exception) {
+            return (new OAuthServerException($exception->getMessage(), 0, 'unknown_error', 500))
+                ->generateHttpResponse($response);
+            // @codeCoverageIgnoreEnd
+        }
+
+        // Pass the request and response on to the next responder in the chain
+        return $next($request, $response);
+    }
+}

htdocs/vendor/league/oauth2-server/src/RedirectUriValidators/RedirectUriValidator.php

@@ -0,0 +1,120 @@
+<?php
+/**
+ * @author      Sebastiano Degan <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\RedirectUriValidators;
+
+use League\Uri\Exceptions\SyntaxError;
+use League\Uri\Uri;
+
+class RedirectUriValidator implements RedirectUriValidatorInterface
+{
+    /**
+     * @var array
+     */
+    private $allowedRedirectUris;
+
+    /**
+     * New validator instance for the given uri
+     *
+     * @param string|array $allowedRedirectUris
+     */
+    public function __construct($allowedRedirectUri)
+    {
+        if (\is_string($allowedRedirectUri)) {
+            $this->allowedRedirectUris = [$allowedRedirectUri];
+        } elseif (\is_array($allowedRedirectUri)) {
+            $this->allowedRedirectUris = $allowedRedirectUri;
+        } else {
+            $this->allowedRedirectUris = [];
+        }
+    }
+
+    /**
+     * Validates the redirect uri.
+     *
+     * @param string $redirectUri
+     *
+     * @return bool Return true if valid, false otherwise
+     */
+    public function validateRedirectUri($redirectUri)
+    {
+        if ($this->isLoopbackUri($redirectUri)) {
+            return $this->matchUriExcludingPort($redirectUri);
+        }
+
+        return $this->matchExactUri($redirectUri);
+    }
+
+    /**
+     * According to section 7.3 of rfc8252, loopback uris are:
+     *   - "http://127.0.0.1:{port}/{path}" for IPv4
+     *   - "http://[::1]:{port}/{path}" for IPv6
+     *
+     * @param string $redirectUri
+     *
+     * @return bool
+     */
+    private function isLoopbackUri($redirectUri)
+    {
+        try {
+            $uri = Uri::createFromString($redirectUri);
+        } catch (SyntaxError $e) {
+            return false;
+        }
+
+        return $uri->getScheme() === 'http'
+            && (\in_array($uri->getHost(), ['127.0.0.1', '[::1]'], true));
+    }
+
+    /**
+     * Find an exact match among allowed uris
+     *
+     * @param string $redirectUri
+     *
+     * @return bool Return true if an exact match is found, false otherwise
+     */
+    private function matchExactUri($redirectUri)
+    {
+        return \in_array($redirectUri, $this->allowedRedirectUris, true);
+    }
+
+    /**
+     * Find a match among allowed uris, allowing for different port numbers
+     *
+     * @param string $redirectUri
+     *
+     * @return bool Return true if a match is found, false otherwise
+     */
+    private function matchUriExcludingPort($redirectUri)
+    {
+        $parsedUrl = $this->parseUrlAndRemovePort($redirectUri);
+
+        foreach ($this->allowedRedirectUris as $allowedRedirectUri) {
+            if ($parsedUrl === $this->parseUrlAndRemovePort($allowedRedirectUri)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Parse an url like \parse_url, excluding the port
+     *
+     * @param string $url
+     *
+     * @return array
+     */
+    private function parseUrlAndRemovePort($url)
+    {
+        $uri = Uri::createFromString($url);
+
+        return (string) $uri->withPort(null);
+    }
+}

htdocs/vendor/league/oauth2-server/src/RedirectUriValidators/RedirectUriValidatorInterface.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * @author      Sebastiano Degan <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\RedirectUriValidators;
+
+interface RedirectUriValidatorInterface
+{
+    /**
+     * Validates the redirect uri.
+     *
+     * @param string $redirectUri
+     *
+     * @return bool Return true if valid, false otherwise
+     */
+    public function validateRedirectUri($redirectUri);
+}

htdocs/vendor/league/oauth2-server/src/Repositories/AccessTokenRepositoryInterface.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+use League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException;
+
+/**
+ * Access token interface.
+ */
+interface AccessTokenRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Create a new access token
+     *
+     * @param ClientEntityInterface  $clientEntity
+     * @param ScopeEntityInterface[] $scopes
+     * @param mixed                  $userIdentifier
+     *
+     * @return AccessTokenEntityInterface
+     */
+    public function getNewToken(ClientEntityInterface $clientEntity, array $scopes, $userIdentifier = null);
+
+    /**
+     * Persists a new access token to permanent storage.
+     *
+     * @param AccessTokenEntityInterface $accessTokenEntity
+     *
+     * @throws UniqueTokenIdentifierConstraintViolationException
+     */
+    public function persistNewAccessToken(AccessTokenEntityInterface $accessTokenEntity);
+
+    /**
+     * Revoke an access token.
+     *
+     * @param string $tokenId
+     */
+    public function revokeAccessToken($tokenId);
+
+    /**
+     * Check if the access token has been revoked.
+     *
+     * @param string $tokenId
+     *
+     * @return bool Return true if this token has been revoked
+     */
+    public function isAccessTokenRevoked($tokenId);
+}

htdocs/vendor/league/oauth2-server/src/Repositories/AuthCodeRepositoryInterface.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+use League\OAuth2\Server\Entities\AuthCodeEntityInterface;
+use League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException;
+
+/**
+ * Auth code storage interface.
+ */
+interface AuthCodeRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Creates a new AuthCode
+     *
+     * @return AuthCodeEntityInterface
+     */
+    public function getNewAuthCode();
+
+    /**
+     * Persists a new auth code to permanent storage.
+     *
+     * @param AuthCodeEntityInterface $authCodeEntity
+     *
+     * @throws UniqueTokenIdentifierConstraintViolationException
+     */
+    public function persistNewAuthCode(AuthCodeEntityInterface $authCodeEntity);
+
+    /**
+     * Revoke an auth code.
+     *
+     * @param string $codeId
+     */
+    public function revokeAuthCode($codeId);
+
+    /**
+     * Check if the auth code has been revoked.
+     *
+     * @param string $codeId
+     *
+     * @return bool Return true if this code has been revoked
+     */
+    public function isAuthCodeRevoked($codeId);
+}

htdocs/vendor/league/oauth2-server/src/Repositories/ClientRepositoryInterface.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+
+/**
+ * Client storage interface.
+ */
+interface ClientRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Get a client.
+     *
+     * @param string $clientIdentifier The client's identifier
+     *
+     * @return ClientEntityInterface|null
+     */
+    public function getClientEntity($clientIdentifier);
+
+    /**
+     * Validate a client's secret.
+     *
+     * @param string      $clientIdentifier The client's identifier
+     * @param null|string $clientSecret     The client's secret (if sent)
+     * @param null|string $grantType        The type of grant the client is using (if sent)
+     *
+     * @return bool
+     */
+    public function validateClient($clientIdentifier, $clientSecret, $grantType);
+}

htdocs/vendor/league/oauth2-server/src/Repositories/RefreshTokenRepositoryInterface.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+use League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException;
+
+/**
+ * Refresh token interface.
+ */
+interface RefreshTokenRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Creates a new refresh token
+     *
+     * @return RefreshTokenEntityInterface|null
+     */
+    public function getNewRefreshToken();
+
+    /**
+     * Create a new refresh token_name.
+     *
+     * @param RefreshTokenEntityInterface $refreshTokenEntity
+     *
+     * @throws UniqueTokenIdentifierConstraintViolationException
+     */
+    public function persistNewRefreshToken(RefreshTokenEntityInterface $refreshTokenEntity);
+
+    /**
+     * Revoke the refresh token.
+     *
+     * @param string $tokenId
+     */
+    public function revokeRefreshToken($tokenId);
+
+    /**
+     * Check if the refresh token has been revoked.
+     *
+     * @param string $tokenId
+     *
+     * @return bool Return true if this token has been revoked
+     */
+    public function isRefreshTokenRevoked($tokenId);
+}

htdocs/vendor/league/oauth2-server/src/Repositories/RepositoryInterface.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+/**
+ * Repository interface.
+ */
+interface RepositoryInterface
+{
+}

htdocs/vendor/league/oauth2-server/src/Repositories/ScopeRepositoryInterface.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+
+/**
+ * Scope interface.
+ */
+interface ScopeRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Return information about a scope.
+     *
+     * @param string $identifier The scope identifier
+     *
+     * @return ScopeEntityInterface|null
+     */
+    public function getScopeEntityByIdentifier($identifier);
+
+    /**
+     * Given a client, grant type and optional user identifier validate the set of scopes requested are valid and optionally
+     * append additional scopes or remove requested scopes.
+     *
+     * @param ScopeEntityInterface[] $scopes
+     * @param string                 $grantType
+     * @param ClientEntityInterface  $clientEntity
+     * @param null|string            $userIdentifier
+     *
+     * @return ScopeEntityInterface[]
+     */
+    public function finalizeScopes(
+        array $scopes,
+        $grantType,
+        ClientEntityInterface $clientEntity,
+        $userIdentifier = null
+    );
+}

htdocs/vendor/league/oauth2-server/src/Repositories/UserRepositoryInterface.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Repositories;
+
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\UserEntityInterface;
+
+interface UserRepositoryInterface extends RepositoryInterface
+{
+    /**
+     * Get a user entity.
+     *
+     * @param string                $username
+     * @param string                $password
+     * @param string                $grantType    The grant type used
+     * @param ClientEntityInterface $clientEntity
+     *
+     * @return UserEntityInterface|null
+     */
+    public function getUserEntityByUserCredentials(
+        $username,
+        $password,
+        $grantType,
+        ClientEntityInterface $clientEntity
+    );
+}

htdocs/vendor/league/oauth2-server/src/RequestAccessTokenEvent.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class RequestAccessTokenEvent extends RequestEvent
+{
+    /**
+     * @var AccessTokenEntityInterface
+     */
+    private $accessToken;
+
+    /**
+     * @param string                 $name
+     * @param ServerRequestInterface $request
+     */
+    public function __construct($name, ServerRequestInterface $request, AccessTokenEntityInterface $accessToken)
+    {
+        parent::__construct($name, $request);
+        $this->accessToken = $accessToken;
+    }
+
+    /**
+     * @return AccessTokenEntityInterface
+     *
+     * @codeCoverageIgnore
+     */
+    public function getAccessToken()
+    {
+        return $this->accessToken;
+    }
+}

htdocs/vendor/league/oauth2-server/src/RequestEvent.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use League\Event\Event;
+use Psr\Http\Message\ServerRequestInterface;
+
+class RequestEvent extends Event
+{
+    const CLIENT_AUTHENTICATION_FAILED = 'client.authentication.failed';
+    const USER_AUTHENTICATION_FAILED = 'user.authentication.failed';
+    const REFRESH_TOKEN_CLIENT_FAILED = 'refresh_token.client.failed';
+
+    const REFRESH_TOKEN_ISSUED = 'refresh_token.issued';
+    const ACCESS_TOKEN_ISSUED = 'access_token.issued';
+
+    /**
+     * @var ServerRequestInterface
+     */
+    private $request;
+
+    /**
+     * RequestEvent constructor.
+     *
+     * @param string                 $name
+     * @param ServerRequestInterface $request
+     */
+    public function __construct($name, ServerRequestInterface $request)
+    {
+        parent::__construct($name);
+        $this->request = $request;
+    }
+
+    /**
+     * @return ServerRequestInterface
+     *
+     * @codeCoverageIgnore
+     */
+    public function getRequest()
+    {
+        return $this->request;
+    }
+}

htdocs/vendor/league/oauth2-server/src/RequestRefreshTokenEvent.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class RequestRefreshTokenEvent extends RequestEvent
+{
+    /**
+     * @var RefreshTokenEntityInterface
+     */
+    private $refreshToken;
+
+    /**
+     * @param string                 $name
+     * @param ServerRequestInterface $request
+     */
+    public function __construct($name, ServerRequestInterface $request, RefreshTokenEntityInterface $refreshToken)
+    {
+        parent::__construct($name, $request);
+        $this->refreshToken = $refreshToken;
+    }
+
+    /**
+     * @return RefreshTokenEntityInterface
+     *
+     * @codeCoverageIgnore
+     */
+    public function getRefreshToken()
+    {
+        return $this->refreshToken;
+    }
+}

htdocs/vendor/league/oauth2-server/src/RequestTypes/AuthorizationRequest.php

@@ -0,0 +1,224 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\RequestTypes;
+
+use League\OAuth2\Server\Entities\ClientEntityInterface;
+use League\OAuth2\Server\Entities\ScopeEntityInterface;
+use League\OAuth2\Server\Entities\UserEntityInterface;
+
+class AuthorizationRequest
+{
+    /**
+     * The grant type identifier
+     *
+     * @var string
+     */
+    protected $grantTypeId;
+
+    /**
+     * The client identifier
+     *
+     * @var ClientEntityInterface
+     */
+    protected $client;
+
+    /**
+     * The user identifier
+     *
+     * @var UserEntityInterface
+     */
+    protected $user;
+
+    /**
+     * An array of scope identifiers
+     *
+     * @var ScopeEntityInterface[]
+     */
+    protected $scopes = [];
+
+    /**
+     * Has the user authorized the authorization request
+     *
+     * @var bool
+     */
+    protected $authorizationApproved = false;
+
+    /**
+     * The redirect URI used in the request
+     *
+     * @var string|null
+     */
+    protected $redirectUri;
+
+    /**
+     * The state parameter on the authorization request
+     *
+     * @var string|null
+     */
+    protected $state;
+
+    /**
+     * The code challenge (if provided)
+     *
+     * @var string
+     */
+    protected $codeChallenge;
+
+    /**
+     * The code challenge method (if provided)
+     *
+     * @var string
+     */
+    protected $codeChallengeMethod;
+
+    /**
+     * @return string
+     */
+    public function getGrantTypeId()
+    {
+        return $this->grantTypeId;
+    }
+
+    /**
+     * @param string $grantTypeId
+     */
+    public function setGrantTypeId($grantTypeId)
+    {
+        $this->grantTypeId = $grantTypeId;
+    }
+
+    /**
+     * @return ClientEntityInterface
+     */
+    public function getClient()
+    {
+        return $this->client;
+    }
+
+    /**
+     * @param ClientEntityInterface $client
+     */
+    public function setClient(ClientEntityInterface $client)
+    {
+        $this->client = $client;
+    }
+
+    /**
+     * @return UserEntityInterface|null
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+
+    /**
+     * @param UserEntityInterface $user
+     */
+    public function setUser(UserEntityInterface $user)
+    {
+        $this->user = $user;
+    }
+
+    /**
+     * @return ScopeEntityInterface[]
+     */
+    public function getScopes()
+    {
+        return $this->scopes;
+    }
+
+    /**
+     * @param ScopeEntityInterface[] $scopes
+     */
+    public function setScopes(array $scopes)
+    {
+        $this->scopes = $scopes;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isAuthorizationApproved()
+    {
+        return $this->authorizationApproved;
+    }
+
+    /**
+     * @param bool $authorizationApproved
+     */
+    public function setAuthorizationApproved($authorizationApproved)
+    {
+        $this->authorizationApproved = $authorizationApproved;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getRedirectUri()
+    {
+        return $this->redirectUri;
+    }
+
+    /**
+     * @param string|null $redirectUri
+     */
+    public function setRedirectUri($redirectUri)
+    {
+        $this->redirectUri = $redirectUri;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getState()
+    {
+        return $this->state;
+    }
+
+    /**
+     * @param string $state
+     */
+    public function setState($state)
+    {
+        $this->state = $state;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCodeChallenge()
+    {
+        return $this->codeChallenge;
+    }
+
+    /**
+     * @param string $codeChallenge
+     */
+    public function setCodeChallenge($codeChallenge)
+    {
+        $this->codeChallenge = $codeChallenge;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCodeChallengeMethod()
+    {
+        return $this->codeChallengeMethod;
+    }
+
+    /**
+     * @param string $codeChallengeMethod
+     */
+    public function setCodeChallengeMethod($codeChallengeMethod)
+    {
+        $this->codeChallengeMethod = $codeChallengeMethod;
+    }
+}

htdocs/vendor/league/oauth2-server/src/ResourceServer.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server;
+
+use League\OAuth2\Server\AuthorizationValidators\AuthorizationValidatorInterface;
+use League\OAuth2\Server\AuthorizationValidators\BearerTokenValidator;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class ResourceServer
+{
+    /**
+     * @var AccessTokenRepositoryInterface
+     */
+    private $accessTokenRepository;
+
+    /**
+     * @var CryptKey
+     */
+    private $publicKey;
+
+    /**
+     * @var null|AuthorizationValidatorInterface
+     */
+    private $authorizationValidator;
+
+    /**
+     * New server instance.
+     *
+     * @param AccessTokenRepositoryInterface       $accessTokenRepository
+     * @param CryptKey|string                      $publicKey
+     * @param null|AuthorizationValidatorInterface $authorizationValidator
+     */
+    public function __construct(
+        AccessTokenRepositoryInterface $accessTokenRepository,
+        $publicKey,
+        AuthorizationValidatorInterface $authorizationValidator = null
+    ) {
+        $this->accessTokenRepository = $accessTokenRepository;
+
+        if ($publicKey instanceof CryptKey === false) {
+            $publicKey = new CryptKey($publicKey);
+        }
+        $this->publicKey = $publicKey;
+
+        $this->authorizationValidator = $authorizationValidator;
+    }
+
+    /**
+     * @return AuthorizationValidatorInterface
+     */
+    protected function getAuthorizationValidator()
+    {
+        if ($this->authorizationValidator instanceof AuthorizationValidatorInterface === false) {
+            $this->authorizationValidator = new BearerTokenValidator($this->accessTokenRepository);
+        }
+
+        if ($this->authorizationValidator instanceof BearerTokenValidator === true) {
+            $this->authorizationValidator->setPublicKey($this->publicKey);
+        }
+
+        return $this->authorizationValidator;
+    }
+
+    /**
+     * Determine the access token validity.
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @throws OAuthServerException
+     *
+     * @return ServerRequestInterface
+     */
+    public function validateAuthenticatedRequest(ServerRequestInterface $request)
+    {
+        return $this->getAuthorizationValidator()->validateAuthorization($request);
+    }
+}

htdocs/vendor/league/oauth2-server/src/ResponseTypes/AbstractResponseType.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * OAuth 2.0 Abstract Response Type.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\ResponseTypes;
+
+use League\OAuth2\Server\CryptKey;
+use League\OAuth2\Server\CryptTrait;
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+
+abstract class AbstractResponseType implements ResponseTypeInterface
+{
+    use CryptTrait;
+
+    /**
+     * @var AccessTokenEntityInterface
+     */
+    protected $accessToken;
+
+    /**
+     * @var RefreshTokenEntityInterface
+     */
+    protected $refreshToken;
+
+    /**
+     * @var CryptKey
+     */
+    protected $privateKey;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setAccessToken(AccessTokenEntityInterface $accessToken)
+    {
+        $this->accessToken = $accessToken;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setRefreshToken(RefreshTokenEntityInterface $refreshToken)
+    {
+        $this->refreshToken = $refreshToken;
+    }
+
+    /**
+     * Set the private key
+     *
+     * @param CryptKey $key
+     */
+    public function setPrivateKey(CryptKey $key)
+    {
+        $this->privateKey = $key;
+    }
+}

htdocs/vendor/league/oauth2-server/src/ResponseTypes/BearerTokenResponse.php

@@ -0,0 +1,81 @@
+<?php
+/**
+ * OAuth 2.0 Bearer Token Response.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\ResponseTypes;
+
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+use LogicException;
+use Psr\Http\Message\ResponseInterface;
+
+class BearerTokenResponse extends AbstractResponseType
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function generateHttpResponse(ResponseInterface $response)
+    {
+        $expireDateTime = $this->accessToken->getExpiryDateTime()->getTimestamp();
+
+        $responseParams = [
+            'token_type'   => 'Bearer',
+            'expires_in'   => $expireDateTime - \time(),
+            'access_token' => (string) $this->accessToken,
+        ];
+
+        if ($this->refreshToken instanceof RefreshTokenEntityInterface) {
+            $refreshTokenPayload = \json_encode([
+                'client_id'        => $this->accessToken->getClient()->getIdentifier(),
+                'refresh_token_id' => $this->refreshToken->getIdentifier(),
+                'access_token_id'  => $this->accessToken->getIdentifier(),
+                'scopes'           => $this->accessToken->getScopes(),
+                'user_id'          => $this->accessToken->getUserIdentifier(),
+                'expire_time'      => $this->refreshToken->getExpiryDateTime()->getTimestamp(),
+            ]);
+
+            if ($refreshTokenPayload === false) {
+                throw new LogicException('Error encountered JSON encoding the refresh token payload');
+            }
+
+            $responseParams['refresh_token'] = $this->encrypt($refreshTokenPayload);
+        }
+
+        $responseParams = \json_encode(\array_merge($this->getExtraParams($this->accessToken), $responseParams));
+
+        if ($responseParams === false) {
+            throw new LogicException('Error encountered JSON encoding response parameters');
+        }
+
+        $response = $response
+            ->withStatus(200)
+            ->withHeader('pragma', 'no-cache')
+            ->withHeader('cache-control', 'no-store')
+            ->withHeader('content-type', 'application/json; charset=UTF-8');
+
+        $response->getBody()->write($responseParams);
+
+        return $response;
+    }
+
+    /**
+     * Add custom fields to your Bearer Token response here, then override
+     * AuthorizationServer::getResponseType() to pull in your version of
+     * this class rather than the default.
+     *
+     * @param AccessTokenEntityInterface $accessToken
+     *
+     * @return array
+     */
+    protected function getExtraParams(AccessTokenEntityInterface $accessToken)
+    {
+        return [];
+    }
+}

htdocs/vendor/league/oauth2-server/src/ResponseTypes/RedirectResponse.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * OAuth 2.0 Redirect Response.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\ResponseTypes;
+
+use Psr\Http\Message\ResponseInterface;
+
+class RedirectResponse extends AbstractResponseType
+{
+    /**
+     * @var string
+     */
+    private $redirectUri;
+
+    /**
+     * @param string $redirectUri
+     */
+    public function setRedirectUri($redirectUri)
+    {
+        $this->redirectUri = $redirectUri;
+    }
+
+    /**
+     * @param ResponseInterface $response
+     *
+     * @return ResponseInterface
+     */
+    public function generateHttpResponse(ResponseInterface $response)
+    {
+        return $response->withStatus(302)->withHeader('Location', $this->redirectUri);
+    }
+}

htdocs/vendor/league/oauth2-server/src/ResponseTypes/ResponseTypeInterface.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * OAuth 2.0 Response Type Interface.
+ *
+ * @author      Alex Bilbie <[email protected]>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ *
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\ResponseTypes;
+
+use Defuse\Crypto\Key;
+use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
+use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
+use Psr\Http\Message\ResponseInterface;
+
+interface ResponseTypeInterface
+{
+    /**
+     * @param AccessTokenEntityInterface $accessToken
+     */
+    public function setAccessToken(AccessTokenEntityInterface $accessToken);
+
+    /**
+     * @param RefreshTokenEntityInterface $refreshToken
+     */
+    public function setRefreshToken(RefreshTokenEntityInterface $refreshToken);
+
+    /**
+     * @param ResponseInterface $response
+     *
+     * @return ResponseInterface
+     */
+    public function generateHttpResponse(ResponseInterface $response);
+
+    /**
+     * Set the encryption key
+     *
+     * @param string|Key|null $key
+     */
+    public function setEncryptionKey($key = null);
+}