/* * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences. * * This file is part of Duckling project. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package cn.vlabs.umt.oauth.common.error; /** * * * */ public abstract class OAuthError { //error response params public static final String OAUTH_ERROR = "error"; public static final String OAUTH_ERROR_DESCRIPTION = "error_description"; public static final String OAUTH_ERROR_URI = "error_uri"; public static final class CodeResponse { /** * The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed. */ public static final String INVALID_REQUEST = "invalid_request"; /** * The client is not authorized to request an authorization code using this method. */ public static final String UNAUTHORIZED_CLIENT = "unauthorized_client"; /** * The resource owner or authorization server denied the request. */ public static final String ACCESS_DENIED = "access_denied"; /** * The authorization server does not support obtaining an authorization code using this method. */ public static final String UNSUPPORTED_RESPONSE_TYPE = "unsupported_response_type"; /** * The requested scope is invalid, unknown, or malformed. */ public static final String INVALID_SCOPE = "invalid_scope"; /** * The authorization server encountered an unexpected condition which prevented it from fulfilling the request. */ public static final String SERVER_ERROR = "server_error"; /** * The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server. */ public static final String TEMPORARILY_UNAVAILABLE = "temporarily_unavailable"; } public static final class TokenResponse { /** The request is missing a required parameter, includes an unsupported parameter value, repeats a parameter, includes multiple credentials, utilizes more than one mechanism for authenticating the client, or is otherwise malformed. */ public static final String INVALID_REQUEST = "invalid_request"; /** Client authentication failed (e.g. unknown client, no client authentication included, or unsupported authentication method). The authorization server MAY return an HTTP 401 (Unauthorized) status code to indicate which HTTP authentication schemes are supported. 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. */ public static final String INVALID_CLIENT = "invalid_client"; /** The provided authorization grant (e.g. authorization code, resource owner credentials, client credentials) is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client. */ public static final String INVALID_GRANT = "invalid_grant"; /** The authenticated client is not authorized to use this authorization grant type. */ public static final String UNAUTHORIZED_CLIENT = "unauthorized_client"; /** The authorization grant type is not supported by the authorization server. */ public static final String UNSUPPORTED_GRANT_TYPE = "unsupported_grant_type"; /** * The requested scope is invalid, unknown, malformed, or exceeds the scope granted by the resource owner. */ public static final String INVALID_SCOPE = "invalid_scope"; } public static final class ResourceResponse { /** The request is missing a required parameter, includes an unsupported parameter value, repeats a parameter, includes multiple credentials, utilizes more than one mechanism for authenticating the client, or is otherwise malformed. */ public static final String INVALID_REQUEST = "invalid_request"; public static final String EXPIRED_TOKEN = "expired_token"; /** * The request requires higher privileges than provided by the * access token. */ public static final String INSUFFICIENT_SCOPE = "insufficient_scope"; /** * The access token provided is expired, revoked, malformed, or * invalid for other reasons. */ public static final String INVALID_TOKEN = "invalid_token"; } }