a7842bddd8
git-subtree-dir: packages/oauth2 git-subtree-mainline:71aa3464b9git-subtree-split:0bef42c4b9
90 lines
3.7 KiB
Dart
90 lines
3.7 KiB
Dart
import 'package:angel_http_exception/angel_http_exception.dart';
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/// An Angel-friendly wrapper around OAuth2 [ErrorResponse] instances.
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class AuthorizationException extends AngelHttpException {
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final ErrorResponse errorResponse;
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AuthorizationException(this.errorResponse,
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{StackTrace stackTrace, int statusCode, error})
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: super(error ?? errorResponse,
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stackTrace: stackTrace, message: '', statusCode: statusCode ?? 400);
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@override
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Map toJson() {
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var m = {
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'error': errorResponse.code,
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'error_description': errorResponse.description,
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};
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if (errorResponse.uri != null)
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m['error_uri'] = errorResponse.uri.toString();
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return m;
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}
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}
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/// Represents an OAuth2 authentication error.
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class ErrorResponse {
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/// The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed.
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static const String invalidRequest = 'invalid_request';
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/// The `code_verifier` given by the client does not match the expected value.
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static const String invalidGrant = 'invalid_grant';
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/// The client is not authorized to request an authorization code using this method.
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static const String unauthorizedClient = 'unauthorized_client';
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/// The resource owner or authorization server denied the request.
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static const String accessDenied = 'access_denied';
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/// The authorization server does not support obtaining an authorization code using this method.
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static const String unsupportedResponseType = 'unsupported_response_type';
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/// The requested scope is invalid, unknown, or malformed.
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static const String invalidScope = 'invalid_scope';
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/// The authorization server encountered an unexpected condition that prevented it from fulfilling the request.
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static const String serverError = 'server_error';
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/// The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.
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static const String temporarilyUnavailable = 'temporarily_unavailable';
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/// The authorization request is still pending as the end user hasn't
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/// yet completed the user interaction steps (Section 3.3). The
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/// client SHOULD repeat the Access Token Request to the token
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/// endpoint (a process known as polling). Before each request
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/// the client MUST wait at least the number of seconds specified by
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/// the "interval" parameter of the Device Authorization Response (see
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/// Section 3.2), or 5 seconds if none was provided, and respect any
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/// increase in the polling interval required by the "slow_down"
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/// error.
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static const String authorizationPending = 'authorization_pending';
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/// A variant of "authorization_pending", the authorization request is
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/// still pending and polling should continue, but the interval MUST
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/// be increased by 5 seconds for this and all subsequent requests.
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static const String slowDown = 'slow_down';
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/// The "device_code" has expired and the device flow authorization
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/// session has concluded. The client MAY commence a Device
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/// Authorization Request but SHOULD wait for user interaction before
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/// restarting to avoid unnecessary polling.
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static const String expiredToken = 'expired_token';
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/// A short string representing the error.
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final String code;
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/// A relatively detailed description of the source of the error.
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final String description;
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/// An optional [Uri] directing users to more information about the error.
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final Uri uri;
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/// The exact value received from the client, if a "state" parameter was present in the client authorization request.
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final String state;
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const ErrorResponse(this.code, this.description, this.state, {this.uri});
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@override
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String toString() => 'OAuth2 error ($code): $description';
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}
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