\u8ba4\u8bc1\u670d\u52a1\u5668\u9ed8\u8ba4\u8fd4\u56de\u7684\u6570\u636e\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n
{\n "error": "unsupported_grant_type",\n "error_description": "Unsupported grant type: password1"\n}<\/code><\/pre>\n<\/p>\n
\u4e0a\u9762\u7684\u8fd4\u56de\u7ed3\u679c\u5f88\u4e0d\u53cb\u597d\uff0c\u800c\u4e14\u524d\u7aef\u4ee3\u7801\u4e5f\u5f88\u96be\u5224\u65ad\u662f\u4ec0\u4e48\u9519\u8bef\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5bf9\u8fd4\u56de\u7684\u9519\u8bef\u8fdb\u884c\u7edf\u4e00\u7684\u5f02\u5e38\u5904\u7406<\/p>\n
\u9ed8\u8ba4\u7684\u5f02\u5e38\u5904\u7406\u5668<\/h2>\n
\u9ed8\u8ba4\u60c5\u51b5\u662f\u4f7f\u7528WebResponseExceptionTranslator<\/code>\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7bDefaultWebResponseExceptionTranslator<\/code>\u5bf9\u629b\u51fa\u7684\u5f02\u5e38\u8fdb\u884c\u5904\u7406\uff1b\u6240\u4ee5\u53ef\u4ee5\u901a\u8fc7WebResponseExceptionTranslator<\/code>\u63a5\u53e3\u5165\u624b\uff0c\u5b9e\u73b0\u63a5\u53e3\u7684\u65b9\u6cd5\u5bf9\u5f02\u5e38\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\u5b9a\u4e49\u7ee7\u627fOAuth2Exception\u7684\u5f02\u5e38\u7c7b<\/h2>\n\/**\n * @Description: \u5f02\u5e38\u5904\u7406\u7c7b\n * @Package: cn.appblog.security.oauth2.exception.UserOAuth2Exception\n * @Version: 1.0\n *\/\n@JsonSerialize(using = UserOAuth2ExceptionSerializer.class)\npublic class UserOAuth2Exception extends OAuth2Exception {\n private Integer status = 400;\n\n public UserOAuth2Exception(String message, Throwable t) {\n super(message, t);\n status = ((OAuth2Exception) t).getHttpErrorCode();\n }\n\n public UserOAuth2Exception(String message) {\n super(message);\n }\n\n @Override\n public int getHttpErrorCode() {\n return status;\n }\n}<\/code><\/pre>\n\u5b9a\u4e49\u5e8f\u5217\u5316\u5b9e\u73b0\u7c7b<\/h2>\n\/**\n * @Description: \u5e8f\u5217\u5316\u5f02\u5e38\u7c7b\n * @Package: cn.appblog.security.oauth2.exception.BootOAuthExceptionJacksonSerializer\n * @Version: 1.0\n *\/\npublic class UserOAuth2ExceptionSerializer extends StdSerializer<UserOAuth2Exception> {\n\n protected UserOAuth2ExceptionSerializer() {\n super(UserOAuth2Exception.class);\n }\n\n @Override\n public void serialize(UserOAuth2Exception e, JsonGenerator generator, SerializerProvider serializerProvider) throws IOException {\n generator.writeStartObject();\n generator.writeObjectField("status", e.getHttpErrorCode());\n String message = e.getMessage();\n if (message != null) {\n message = HtmlUtils.htmlEscape(message);\n }\n generator.writeStringField("message", message);\n if (e.getAdditionalInformation() != null) {\n for (Map.Entry<String, String> entry : e.getAdditionalInformation().entrySet()) {\n String key = entry.getKey();\n String add = entry.getValue();\n generator.writeStringField(key, add);\n }\n }\n generator.writeEndObject();\n }\n}<\/code><\/pre>\n\u81ea\u5b9a\u4e49\u5b9e\u73b0\u5f02\u5e38\u8f6c\u6362\u7c7b<\/h2>\n\/**\n * @Description: \u8d44\u6e90\u670d\u52a1\u5668\u5f02\u5e38\u81ea\u5b9a\u4e49\u6355\u83b7\n * @Package: cn.appblog.security.oauth2.exception.OAuth2ServerWebResponseExceptionTranslator\n * @Version: 1.0\n *\/\n@Component\npublic class UserOAuth2WebResponseExceptionTranslator implements WebResponseExceptionTranslator {\n private ThrowableAnalyzer throwableAnalyzer = new DefaultThrowableAnalyzer();\n\n @Override\n public ResponseEntity<OAuth2Exception> translate(Exception e) throws Exception {\n Throwable[] causeChain = this.throwableAnalyzer.determineCauseChain(e);\n Exception ase = (OAuth2Exception) this.throwableAnalyzer.getFirstThrowableOfType(OAuth2Exception.class, causeChain);\n \/\/\u5f02\u5e38\u94fe\u4e2d\u6709OAuth2Exception\u5f02\u5e38\n if (ase != null) {\n return this.handleOAuth2Exception((OAuth2Exception) ase);\n }\n \/\/\u8eab\u4efd\u9a8c\u8bc1\u76f8\u5173\u5f02\u5e38\n ase = (AuthenticationException) this.throwableAnalyzer.getFirstThrowableOfType(AuthenticationException.class, causeChain);\n if (ase != null) {\n return this.handleOAuth2Exception(new UserOAuth2WebResponseExceptionTranslator.UnauthorizedException(e.getMessage(), e));\n }\n \/\/\u5f02\u5e38\u94fe\u4e2d\u5305\u542b\u62d2\u7edd\u8bbf\u95ee\u5f02\u5e38\n ase = (AccessDeniedException) this.throwableAnalyzer.getFirstThrowableOfType(AccessDeniedException.class, causeChain);\n if (ase instanceof AccessDeniedException) {\n return this.handleOAuth2Exception(new UserOAuth2WebResponseExceptionTranslator.ForbiddenException(ase.getMessage(), ase));\n }\n \/\/\u5f02\u5e38\u94fe\u4e2d\u5305\u542bHttp\u65b9\u6cd5\u8bf7\u6c42\u5f02\u5e38\n ase = (HttpRequestMethodNotSupportedException) this.throwableAnalyzer.getFirstThrowableOfType(HttpRequestMethodNotSupportedException.class, causeChain);\n if (ase instanceof HttpRequestMethodNotSupportedException) {\n return this.handleOAuth2Exception(new UserOAuth2WebResponseExceptionTranslator.MethodNotAllowed(ase.getMessage(), ase));\n }\n return this.handleOAuth2Exception(new UserOAuth2WebResponseExceptionTranslator.ServerErrorException(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase(), e));\n }\n\n private ResponseEntity<OAuth2Exception> handleOAuth2Exception(OAuth2Exception e) throws IOException {\n int status = e.getHttpErrorCode();\n HttpHeaders headers = new HttpHeaders();\n headers.set("Cache-Control", "no-store");\n headers.set("Pragma", "no-cache");\n if (status == HttpStatus.UNAUTHORIZED.value() || e instanceof InsufficientScopeException) {\n headers.set("WWW-Authenticate", String.format("%s %s", "Bearer", e.getSummary()));\n }\n UserOAuth2Exception exception = new UserOAuth2Exception(e.getMessage(), e);\n ResponseEntity<OAuth2Exception> response = new ResponseEntity(exception, headers, HttpStatus.valueOf(status));\n return response;\n }\n\n private static class MethodNotAllowed extends OAuth2Exception {\n public MethodNotAllowed(String msg, Throwable t) {\n super(msg, t);\n }\n\n @Override\n public String getOAuth2ErrorCode() {\n return "method_not_allowed";\n }\n\n @Override\n public int getHttpErrorCode() {\n return 405;\n }\n }\n\n private static class UnauthorizedException extends OAuth2Exception {\n public UnauthorizedException(String msg, Throwable t) {\n super(msg, t);\n }\n\n @Override\n public String getOAuth2ErrorCode() {\n return "unauthorized";\n }\n\n @Override\n public int getHttpErrorCode() {\n return 401;\n }\n }\n\n private static class ServerErrorException extends OAuth2Exception {\n public ServerErrorException(String msg, Throwable t) {\n super(msg, t);\n }\n\n @Override\n public String getOAuth2ErrorCode() {\n return "server_error";\n }\n\n @Override\n public int getHttpErrorCode() {\n return 500;\n }\n }\n\n private static class ForbiddenException extends OAuth2Exception {\n public ForbiddenException(String msg, Throwable t) {\n super(msg, t);\n }\n\n @Override\n public String getOAuth2ErrorCode() {\n return "access_denied";\n }\n\n @Override\n public int getHttpErrorCode() {\n return 403;\n }\n }\n}<\/code><\/pre>\n\u5c06\u81ea\u5b9a\u4e49\u5f02\u5e38\u5904\u7406\u7c7b\u6dfb\u52a0\u5230\u8ba4\u8bc1\u670d\u52a1\u5668\u914d\u7f6e<\/h2>\n\/**\n * @Description: @EnableAuthorizationServer\u6ce8\u89e3\u5f00\u542fOAuth2\u6388\u6743\u670d\u52a1\u673a\u5236\n * @Package: cn.appblog.security.oauth2.config.AuthorizationServerConfigure\n * @Version: 1.0\n *\/\n@Configuration\n@EnableAuthorizationServer\npublic class AuthorizationServerConfigure extends AuthorizationServerConfigurerAdapter {\n\n @Autowired\n private WebResponseExceptionTranslator webResponseExceptionTranslator;\n\n \/**\n * \u7528\u6765\u914d\u7f6e\u6388\u6743\uff08authorization\uff09\u4ee5\u53ca\u4ee4\u724c\uff08token)\u7684\u8bbf\u95ee\u7aef\u70b9\u548c\u4ee4\u724c\u670d\u52a1\uff08token services\uff09\n *\/\n @Override\n public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {\n ...\n\n endpoints.exceptionTranslator(webResponseExceptionTranslator);\n\n ...\n }\n\n}<\/code><\/pre>\n