/**
* {@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 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();
}
/**
* 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();
}