Moved exception code into new exception classes

This commit is contained in:
Alex Bilbie 2014-04-25 11:24:25 +01:00
parent 6250daabd3
commit e1a7f576e4

View File

@ -73,141 +73,6 @@ class AuthorizationServer extends AbstractServer
*/
protected $requireStateParam = false;
/**
* Exception error codes
* @var array
*/
protected static $exceptionCodes = [
0 => 'invalid_request',
1 => 'unauthorized_client',
2 => 'access_denied',
3 => 'unsupported_response_type',
4 => 'invalid_scope',
5 => 'server_error',
6 => 'temporarily_unavailable',
7 => 'unsupported_grant_type',
8 => 'invalid_client',
9 => 'invalid_grant'
];
/**
* Exception error messages
* @var array
*/
protected static $exceptionMessages = [
'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.',
'unauthorized_client' => 'The client is not authorized to request an access token using this method.',
'access_denied' => 'The resource owner or authorization server denied the request.',
'unsupported_response_type' => 'The authorization server does not support obtaining an access token using this method.',
'invalid_scope' => 'The requested scope is invalid, unknown, or malformed. Check the "%s" scope.',
'server_error' => 'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.',
'temporarily_unavailable' => 'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.',
'unsupported_grant_type' => 'The authorization grant type "%s" is not supported by the authorization server',
'invalid_client' => 'Client authentication failed',
'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.',
'invalid_credentials' => 'The user credentials were incorrect.',
'invalid_refresh' => 'The refresh token is invalid.',
];
/**
* Exception error HTTP status codes
* @var array
* RFC 6749, section 4.1.2.1.:
* No 503 status code for 'temporarily_unavailable', because
* "a 503 Service Unavailable HTTP status code cannot be
* returned to the client via an HTTP redirect"
*/
protected static $exceptionHttpStatusCodes = [
'invalid_request' => 400,
'unauthorized_client' => 400,
'access_denied' => 401,
'unsupported_response_type' => 400,
'invalid_scope' => 400,
'server_error' => 500,
'temporarily_unavailable' => 400,
'unsupported_grant_type' => 501,
'invalid_client' => 401,
'invalid_grant' => 400,
'invalid_credentials' => 400,
'invalid_refresh' => 400,
];
/**
* Get all headers that have to be send with the error response
* @param string $error The error message key
* @return array Array with header values
*/
public static function getExceptionHttpHeaders($error)
{
$headers = [];
switch (self::$exceptionHttpStatusCodes[$error]) {
case 401:
$headers[] = 'HTTP/1.1 401 Unauthorized';
break;
case 500:
$headers[] = 'HTTP/1.1 500 Internal Server Error';
break;
case 501:
$headers[] = 'HTTP/1.1 501 Not Implemented';
break;
case 400:
default:
$headers[] = 'HTTP/1.1 400 Bad Request';
}
// Add "WWW-Authenticate" header
//
// RFC 6749, section 5.2.:
// "If the client attempted to authenticate via the 'Authorization'
// request header field, the authorization server MUST
// respond with an HTTP 401 (Unauthorized) status code and
// include the "WWW-Authenticate" response header field
// matching the authentication scheme used by the client.
// @codeCoverageIgnoreStart
if ($error === 'invalid_client') {
$authScheme = null;
$request = new Request();
if ($request->server('PHP_AUTH_USER') !== null) {
$authScheme = 'Basic';
} else {
$authHeader = $request->header('Authorization');
if ($authHeader !== null) {
if (strpos($authHeader, 'Bearer') === 0) {
$authScheme = 'Bearer';
} elseif (strpos($authHeader, 'Basic') === 0) {
$authScheme = 'Basic';
}
}
}
if ($authScheme !== null) {
$headers[] = 'WWW-Authenticate: '.$authScheme.' realm=""';
}
}
// @codeCoverageIgnoreEnd
return $headers;
}
/**
* Get an exception message
* @param string $error The error message key
* @return string The error message
*/
public static function getExceptionMessage($error = '')
{
return self::$exceptionMessages[$error];
}
/**
* Get an exception code
* @param integer $code The exception code
* @return string The exception code type
*/
public static function getExceptionType($code = 0)
{
return self::$exceptionCodes[$code];
}
/**
* Create a new OAuth2 authorization server
* @return self