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https://github.com/elyby/oauth2-server.git
synced 2024-12-16 18:19:47 +05:30
Added the user_credentials and refresh_token grants. Fixed expires_in so it is inline with the spec, but added expires for the old usage of expires_in. Made redirect_uri in oauth_sessions ALLOW NULL since user_credential grants don't have a redirect
This commit is contained in:
Daniel Horrigan
parent
41d8a1efa3
commit
0f6f5e2939
@ -21,11 +21,12 @@ CREATE TABLE `client_endpoints` (
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CREATE TABLE `oauth_sessions` (
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`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
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`client_id` varchar(40) NOT NULL DEFAULT '',
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`redirect_uri` varchar(250) NOT NULL DEFAULT '',
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`redirect_uri` varchar(250) DEFAULT '',
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`owner_type` enum('user','client') NOT NULL DEFAULT 'user',
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`owner_id` varchar(255) DEFAULT NULL,
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`auth_code` varchar(40) DEFAULT '',
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`access_token` varchar(40) DEFAULT '',
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`refresh_token` varchar(40) NOT NULL,
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`access_token_expires` int(10) DEFAULT NULL,
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`stage` enum('requested','granted') NOT NULL DEFAULT 'requested',
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`first_requested` int(10) unsigned NOT NULL,
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@ -77,6 +77,7 @@ interface Database
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$typeId = null,
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$authCode = null,
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$accessToken = null,
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$refreshToken = null,
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$accessTokenExpire = null,
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$stage = 'requested'
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);
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@ -102,6 +103,7 @@ interface Database
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$sessionId,
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$authCode = null,
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$accessToken = null,
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$refreshToken = null,
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$accessTokenExpire = null,
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$stage = 'requested'
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);
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@ -125,6 +127,26 @@ interface Database
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$typeId
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);
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/**
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* Update the refresh token
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*
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* Database query:
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*
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* <code>
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* UPDATE oauth_sessions SET access_token = $newAccessToken, refresh_token =
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* $newRefreshToken, access_toke_expires = $accessTokenExpires, last_updated = UNIX_TIMESTAMP(NOW()) WHERE
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* refresh_token = $currentRefreshToken
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* </code>
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*
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* @param string $currentRefreshToken The session's current refresh token
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* @param string $newAccessToken The new access token for this session
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* @param string $newRefreshToken The new refresh token for the session
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* @param int $accessTokenExpires The UNIX timestamp of when the new token expires
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* @return bool Whether the $currentRefreshToken was valid or not.
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*/
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public function refreshToken($currentRefreshToken, $newAccessToken, $newRefreshToken, $accessTokenExpires);
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/**
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* Validate that an authorisation code is valid
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*
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@ -30,8 +30,8 @@ class Server
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* @var array
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*/
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private $_config = array(
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'scope_delimeter' => ',',
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'access_token_ttl' => null
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'scope_delimeter' => ',',
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'access_token_ttl' => 3600
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);
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/**
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@ -47,7 +47,9 @@ class Server
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* @var array
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*/
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private $_grantTypes = array(
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'authorization_code'
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'authorization_code',
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'user_credentials',
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'refresh_token',
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);
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/**
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@ -75,16 +77,18 @@ class Server
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* @var array
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*/
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public $errors = array(
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'invalid_request' => 'The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the "%s" parameter.',
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'unauthorized_client' => 'The client is not authorized to request an access token using this method.',
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'access_denied' => 'The resource owner or authorization server denied the request.',
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'invalid_request' => 'The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the "%s" parameter.',
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'unauthorized_client' => 'The client is not authorized to request an access token using this method.',
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'access_denied' => 'The resource owner or authorization server denied the request.',
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'unsupported_response_type' => 'The authorization server does not support obtaining an access token using this method.',
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'invalid_scope' => 'The requested scope is invalid, unknown, or malformed. Check the "%s" scope.',
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'server_error' => 'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.',
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'invalid_scope' => 'The requested scope is invalid, unknown, or malformed. Check the "%s" scope.',
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'server_error' => 'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.',
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'temporarily_unavailable' => 'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.',
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'unsupported_grant_type' => 'The authorization grant type is not supported by the authorization server',
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'invalid_client' => 'Client authentication failed',
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'invalid_grant' => 'The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client. Check the "%s" parameter.'
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'invalid_client' => 'Client authentication failed',
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'invalid_grant' => 'The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client. Check the "%s" parameter.',
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'invalid_credentials' => 'Invalid Credentials',
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'invalid_refresh' => 'Invalid Refresh Token',
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);
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/**
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@ -284,7 +288,7 @@ class Server
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* @param string $accessToken The access token (default = null)
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* @return string An authorisation code
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*/
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private function newAuthCode($clientId, $type, $typeId, $redirectUri, $scopes = array(), $accessToken = null)
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private function newAuthCode($clientId, $type, $typeId, $redirectUri, $scopes = array(), $accessToken = null, $refreshToken = null)
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{
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$authCode = $this->generateCode();
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@ -299,6 +303,7 @@ class Server
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$typeId,
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$authCode,
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$accessToken,
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$refreshToken,
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'requested'
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);
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@ -374,9 +379,17 @@ class Server
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return $this->completeAuthCodeGrant($authParams, $params);
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break;
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case 'user_credentials':
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return $this->completeUserCredentialsGrant($authParams, $params);
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break;
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case 'refresh_token': // Refresh token
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return $this->completeRefreshTokenGrant($authParams, $params);
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break;
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case 'password': // Resource owner password credentials grant
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case 'client_credentials': // Client credentials grant
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default: // Unsupported
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throw new ServerException($this->errors['server_error'] . 'Tried to process an unsuppported grant type.', 5);
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break;
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@ -479,16 +492,19 @@ class Server
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// remove the authorisation code, change the stage to 'granted'
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$accessToken = $this->generateCode();
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$refreshToken = $this->generateCode();
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$accessTokenExpires = ($this->_config['access_token_ttl'] === null) ?
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null :
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time() + $this->_config['access_token_ttl'];
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$accessTokenExpiresIn = ($this->_config['access_token_ttl'] === null) ? 0 : $this->_config['access_token_ttl'];
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$this->_dbCall(
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'updateSession',
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$session['id'],
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null,
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$accessToken,
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$refreshToken,
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$accessTokenExpires,
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'granted'
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);
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@ -497,17 +513,177 @@ class Server
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$this->_dbCall(
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'updateSessionScopeAccessToken',
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$session['id'],
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$accessToken
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$accessToken,
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$refreshToken
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);
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return array(
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'access_token' => $accessToken,
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'refresh_token' => $refreshToken,
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'token_type' => 'bearer',
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'expires_in' => $this->_config['access_token_ttl']
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'expires' => $accessTokenExpires,
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'expires_in' => $accessTokenExpiresIn
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);
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}
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}
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/**
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* Complete the user credentials grant
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*
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* @access private
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*
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* @param array $authParams Array of parsed $_POST keys
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* @param array $params Generated parameters from issueAccessToken()
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*
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* @return array Authorise request parameters
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*/
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private function completeUserCredentialsGrant($authParams = array(), $params = array())
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{
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$params = array();
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if ( ! isset($authParams['user_auth_callback'])) {
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throw new \InvalidArgumentException('You must set a user_auth_callback when using the user_credentials grant type.');
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}
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// Client ID
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if ( ! isset($authParams['client_id']) && ! isset($_POST['client_id'])) {
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throw new ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
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} else {
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$params['client_id'] = (isset($authParams['client_id'])) ?
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$authParams['client_id'] :
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$_POST['client_id'];
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}
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// Client secret
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if ( ! isset($authParams['client_secret']) && ! isset($_POST['client_secret'])) {
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throw new ClientException(sprintf($this->errors['invalid_request'], 'client_secret'), 0);
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} else {
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$params['client_secret'] = (isset($authParams['client_secret'])) ?
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$authParams['client_secret'] :
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$_POST['client_secret'];
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}
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// Validate client ID and redirect URI
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$clientDetails = $this->_dbCall(
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'validateClient',
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$params['client_id'],
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$params['client_secret'],
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null
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);
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if ($clientDetails === false) {
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throw new \Oauth2\Authentication\ClientException($this->errors['invalid_client'], 8);
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}
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// Check for grant
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if ( ! isset($_POST['grant_type'])) {
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throw new \Oauth2\Authentication\ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
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} else {
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$params['grant_type'] = $_POST['grant_type'];
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}
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if ($params['grant_type'] == 'user_credentials')
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{
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// Check if user's u+p are correct
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$userId = call_user_func($authParams['user_auth_callback']);
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if ($userId === false)
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{
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throw new \Oauth2\Authentication\ClientException($this->errors['invalid_credentials'], 0);
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}
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else
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{
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// Generate an access token
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$accessToken = $this->generateCode();
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$refreshToken = $this->generateCode();
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$accessTokenExpires = ($this->_config['access_token_ttl'] === null) ?
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null :
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time() + $this->_config['access_token_ttl'];
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$accessTokenExpiresIn = ($this->_config['access_token_ttl'] === null) ? 0 : $this->_config['access_token_ttl'];
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// Delete any existing sessions just to be sure
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$this->_dbCall('deleteSession', $params['client_id'], 'user', $userId);
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// Create a new session
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$this->_dbCall('newSession', $params['client_id'], null, 'user', $userId, null, $accessToken, $refreshToken, $accessTokenExpires, 'granted');
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return array(
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'access_token' => $accessToken,
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'refresh_token' => $refreshToken,
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'token_type' => 'bearer',
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'expires' => $accessTokenExpires,
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'expires_in' => $accessTokenExpiresIn
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);
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}
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} else {
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throw new \Oauth2\Authentication\ClientException($this->errors['unsupported_grant_type'], 7);
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}
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}
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/**
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* Complete the refresh token grant
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*
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* @access private
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*
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* @param array $authParams Array of parsed $_POST keys
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* @param array $params Generated parameters from issueAccessToken()
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*
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* @return array Authorise request parameters
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*/
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private function completeRefreshTokenGrant($authParams = array(), $params = array())
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{
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$params = array();
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// Check for grant
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if ( ! isset($_POST['grant_type'])) {
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throw new \Oauth2\Authentication\ClientException(sprintf($this->errors['invalid_request'], 'grant_type'), 0);
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} else {
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$params['grant_type'] = $_POST['grant_type'];
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}
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if ( ! isset($authParams['refresh_token']) && ! isset($_POST['refresh_token'])) {
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throw new ClientException(sprintf($this->errors['invalid_request'], 'refresh_token'), 0);
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} else {
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$params['refresh_token'] = (isset($authParams['refresh_token'])) ?
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$authParams['refresh_token'] :
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$_POST['refresh_token'];
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}
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if ($params['grant_type'] == 'refresh_token')
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{
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// Generate an access token
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$accessToken = $this->generateCode();
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$refreshToken = $this->generateCode();
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$accessTokenExpires = ($this->_config['access_token_ttl'] === null) ?
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null :
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time() + $this->_config['access_token_ttl'];
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$accessTokenExpiresIn = ($this->_config['access_token_ttl'] === null) ? 0 : $this->_config['access_token_ttl'];
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// Delete any existing sessions just to be sure
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$result = $this->_dbCall('refreshToken', $params['refresh_token'], $accessToken, $refreshToken, $accessTokenExpires);
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if ( ! $result) {
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throw new \Oauth2\Authentication\ClientException($this->errors['invalid_refresh'], 0);
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}
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return array(
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'access_token' => $accessToken,
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'refresh_token' => $refreshToken,
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'token_type' => 'bearer',
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'expires' => $accessTokenExpires,
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'expires_in' => $accessTokenExpiresIn
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);
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} else {
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throw new \Oauth2\Authentication\ClientException($this->errors['unsupported_grant_type'], 7);
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}
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}
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/**
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* Generates the redirect uri with appended params
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*
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