/**
  * Complete the client credentials grant
  *
  * @return array
  *
  * @throws
  */
 public function completeFlow(ClientEntity $client)
 {
     // Validate any scopes that are in the request
     $scopeParam = $this->server->getRequestHandler()->getParam('scope');
     $scopes = $this->validateScopes($scopeParam, $client);
     // Create a new session
     $session = new SessionEntity($this->server);
     $session->setOwner('client', $client->getId());
     $session->associateClient($client);
     // Generate an access token
     $accessToken = new AccessTokenEntity($this->server);
     $accessToken->setId();
     $accessToken->setExpireTime($this->getAccessTokenTTL() + time());
     // Associate scopes with the session and access token
     foreach ($scopes as $scope) {
         $session->associateScope($scope);
     }
     foreach ($session->getScopes() as $scope) {
         $accessToken->associateScope($scope);
     }
     // Save everything
     $session->save();
     $accessToken->setSession($session);
     $accessToken->save();
     $this->server->getTokenType()->setSession($session);
     $this->server->getTokenType()->setParam('access_token', $accessToken->getId());
     $this->server->getTokenType()->setParam('expires_in', $this->getAccessTokenTTL());
     return $this->server->getTokenType()->generateResponse();
 }
 /**
  * Checks if the access token is valid or not
  *
  * @param bool                                                $headerOnly Limit Access Token to Authorization header
  * @param \OAuth2\Server\Entity\AccessTokenEntity|null $accessToken Access Token
  *
  * @throws \OAuth2\Server\Exception\AccessDeniedException
  * @throws \OAuth2\Server\Exception\InvalidRequestException
  *
  * @return bool
  */
 public function isValidRequest($headerOnly = true, $accessToken = null)
 {
     $accessTokenString = $accessToken !== null ? $accessToken : $this->determineAccessToken($headerOnly);
     // Set the access token
     $this->accessToken = $this->getAccessTokenStorage()->get($accessTokenString);
     // Ensure the access token exists
     if (!$this->accessToken instanceof AccessTokenEntity) {
         throw new AccessDeniedException();
     }
     // Check the access token hasn't expired
     // Ensure the auth code hasn't expired
     if ($this->accessToken->isExpired() === true) {
         throw new AccessDeniedException();
     }
     return true;
 }
 /**
  * Complete the auth code grant
  *
  * @return array
  *
  * @throws
  */
 public function completeFlow(ClientEntity $client)
 {
     // Validate the auth code
     $authCode = $this->server->getRequestHandler()->getParam('code');
     if (is_null($authCode)) {
         throw new Exception\InvalidRequestException('code');
     }
     $code = $this->server->getAuthCodeStorage()->get($authCode);
     if ($code instanceof AuthCodeEntity === false) {
         throw new Exception\InvalidRequestException('code');
     }
     // Ensure the auth code hasn't expired
     if ($code->isExpired() === true) {
         throw new Exception\InvalidRequestException('code');
     }
     // Check redirect URI presented matches redirect URI originally used in authorize request
     if ($code->getRedirectUri() !== $client->getRedirectUri()) {
         throw new Exception\InvalidRequestException('redirect_uri');
     }
     $session = $code->getSession();
     $session->associateClient($client);
     $authCodeScopes = $code->getScopes();
     // Generate the access token
     $accessToken = new AccessTokenEntity($this->server);
     $accessToken->setId();
     $accessToken->setExpireTime($this->getAccessTokenTTL() + time());
     foreach ($authCodeScopes as $authCodeScope) {
         $session->associateScope($authCodeScope);
     }
     foreach ($session->getScopes() as $scope) {
         $accessToken->associateScope($scope);
     }
     $this->server->getTokenType()->setSession($session);
     $this->server->getTokenType()->setParam('access_token', $accessToken->getId());
     $this->server->getTokenType()->setParam('expires_in', $this->getAccessTokenTTL());
     // Associate a refresh token if set
     if ($this->server->hasGrantType('refresh_token')) {
         $refreshToken = new RefreshTokenEntity($this->server);
         $refreshToken->setId();
         $refreshToken->setExpireTime($this->server->getGrantType('refresh_token')->getRefreshTokenTTL() + time());
         $this->server->getTokenType()->setParam('refresh_token', $refreshToken->getId());
     }
     // Expire the auth code
     $code->expire();
     // Save all the things
     $accessToken->setSession($session);
     $accessToken->save();
     if (isset($refreshToken) && $this->server->hasGrantType('refresh_token')) {
         $refreshToken->setAccessToken($accessToken);
         $refreshToken->save();
     }
     return $this->server->getTokenType()->generateResponse();
 }
 /**
  * {@inheritdoc}
  */
 public function completeFlow(ClientEntity $client)
 {
     $oldRefreshTokenParam = $this->server->getRequestHandler()->getParam('refresh_token');
     if ($oldRefreshTokenParam === null) {
         throw new Exception\InvalidRequestException('refresh_token');
     }
     // Validate refresh token
     $oldRefreshToken = $this->server->getRefreshTokenStorage()->get($oldRefreshTokenParam);
     if ($oldRefreshToken instanceof RefreshTokenEntity === false) {
         throw new Exception\InvalidRefreshException();
     }
     // Ensure the old refresh token hasn't expired
     if ($oldRefreshToken->isExpired() === true) {
         throw new Exception\InvalidRefreshException();
     }
     $oldAccessToken = $oldRefreshToken->getAccessToken();
     // Get the scopes for the original session
     $session = $oldAccessToken->getSession();
     $scopes = $this->formatScopes($session->getScopes());
     // Get and validate any requested scopes
     $requestedScopesString = $this->server->getRequestHandler()->getParam('scope');
     $requestedScopes = $this->validateScopes($requestedScopesString, $client);
     // If no new scopes are requested then give the access token the original session scopes
     if (count($requestedScopes) === 0) {
         $newScopes = $scopes;
     } else {
         // The OAuth spec says that a refreshed access token can have the original scopes or fewer so ensure
         //  the request doesn't include any new scopes
         foreach ($requestedScopes as $requestedScope) {
             if (!isset($scopes[$requestedScope->getId()])) {
                 throw new Exception\InvalidScopeException($requestedScope->getId());
             }
         }
         $newScopes = $requestedScopes;
     }
     // Generate a new access token and assign it the correct sessions
     $newAccessToken = new AccessTokenEntity($this->server);
     $newAccessToken->setId();
     $newAccessToken->setExpireTime($this->getAccessTokenTTL() + time());
     $newAccessToken->setSession($session);
     foreach ($newScopes as $newScope) {
         $newAccessToken->associateScope($newScope);
     }
     //Save new access token
     $newAccessToken->save();
     // Expire the old token
     $oldAccessToken->expire();
     $this->server->getTokenType()->setSession($session);
     $this->server->getTokenType()->setParam('access_token', $newAccessToken->getId());
     $this->server->getTokenType()->setParam('expires_in', $this->getAccessTokenTTL());
     if ($this->shouldRotateRefreshTokens()) {
         // Expire the old refresh token
         $oldRefreshToken->expire();
         // Generate a new refresh token
         $newRefreshToken = new RefreshTokenEntity($this->server);
         $newRefreshToken->setId();
         $newRefreshToken->setExpireTime($this->getRefreshTokenTTL() + time());
         $newRefreshToken->setAccessToken($newAccessToken);
         $newRefreshToken->save();
         $this->server->getTokenType()->setParam('refresh_token', $newRefreshToken->getId());
     } else {
         $oldRefreshToken->setAccessToken($newAccessToken);
         $oldRefreshToken->save();
         $this->server->getTokenType()->setParam('refresh_token', $oldRefreshToken->getId());
     }
     return $this->server->getTokenType()->generateResponse();
 }
 /**
  * Complete the password grant
  *
  * @return array
  *
  * @throws
  */
 public function completeFlow(ClientEntity $client)
 {
     $username = $this->server->getRequestHandler()->getParam('username');
     if (is_null($username)) {
         throw new Exception\InvalidRequestException('username');
     }
     $password = $this->server->getRequestHandler()->getParam('password');
     if (is_null($password)) {
         throw new Exception\InvalidRequestException('password');
     }
     // Check if user's username and password are correct
     $userId = call_user_func($this->getVerifyCredentialsCallback(), $username, $password);
     if ($userId === false) {
         throw new Exception\InvalidCredentialsException();
     }
     // Validate any scopes that are in the request
     $scopeParam = $this->server->getRequestHandler()->getParam('scope');
     $scopes = $this->validateScopes($scopeParam, $client);
     // Create a new session
     $session = new SessionEntity($this->server);
     $session->setOwner('user', $userId);
     $session->associateClient($client);
     // Generate an access token
     $accessToken = new AccessTokenEntity($this->server);
     $accessToken->setId();
     $accessToken->setExpireTime($this->getAccessTokenTTL() + time());
     // Associate scopes with the session and access token
     foreach ($scopes as $scope) {
         $session->associateScope($scope);
     }
     foreach ($session->getScopes() as $scope) {
         $accessToken->associateScope($scope);
     }
     $this->server->getTokenType()->setSession($session);
     $this->server->getTokenType()->setParam('access_token', $accessToken->getId());
     $this->server->getTokenType()->setParam('expires_in', $this->getAccessTokenTTL());
     // Associate a refresh token if set
     if ($this->server->hasGrantType('refresh_token')) {
         $refreshToken = new RefreshTokenEntity($this->server);
         $refreshToken->setId();
         $refreshToken->setExpireTime($this->server->getGrantType('refresh_token')->getRefreshTokenTTL() + time());
         $this->server->getTokenType()->setParam('refresh_token', $refreshToken->getId());
     }
     // Save everything
     $session->save();
     $accessToken->setSession($session);
     $accessToken->save();
     if ($this->server->hasGrantType('refresh_token')) {
         $refreshToken->setAccessToken($accessToken);
         $refreshToken->save();
     }
     return $this->server->getTokenType()->generateResponse();
 }