Package org.springframework.http

Examples of org.springframework.http.ResponseEntity$DefaultBuilder

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        String url = UriComponentsBuilder
                .fromHttpUrl("http://localhost:8080/hello")
                .queryParams(params).build().toUriString();

        ResponseEntity responseEntity = restTemplate.getForEntity(url, String.class);
        Assert.assertEquals("hello" + param11 + param12 + param2, responseEntity.getBody());
    }
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        String url = UriComponentsBuilder
                .fromHttpUrl("http://localhost:8080/hello")
                .queryParams(params).build().toUriString();

        try {
            ResponseEntity responseEntity = restTemplate.getForEntity(url, String.class);
        } catch (HttpClientErrorException e) {
            Assert.assertEquals(HttpStatus.UNAUTHORIZED, e.getStatusCode());
            Assert.assertEquals("login error", e.getResponseBodyAsString());
        }
    }
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                        .setError(OAuthError.ResourceResponse.INVALID_TOKEN)
                        .buildHeaderMessage();

                HttpHeaders headers = new HttpHeaders();
                headers.add(OAuth.HeaderType.WWW_AUTHENTICATE, oauthResponse.getHeader(OAuth.HeaderType.WWW_AUTHENTICATE));
                return new ResponseEntity(headers, HttpStatus.UNAUTHORIZED);
            }
            //返回用户名
            String username = oAuthService.getUsernameByAccessToken(accessToken);
            return new ResponseEntity(username, HttpStatus.OK);
        } catch (OAuthProblemException e) {
            //检查是否设置了错误码
            String errorCode = e.getError();
            if (OAuthUtils.isEmpty(errorCode)) {
                OAuthResponse oauthResponse = OAuthRSResponse
                        .errorResponse(HttpServletResponse.SC_UNAUTHORIZED)
                        .setRealm(Constants.RESOURCE_SERVER_NAME)
                        .buildHeaderMessage();

                HttpHeaders headers = new HttpHeaders();
                headers.add(OAuth.HeaderType.WWW_AUTHENTICATE, oauthResponse.getHeader(OAuth.HeaderType.WWW_AUTHENTICATE));
                return new ResponseEntity(headers, HttpStatus.UNAUTHORIZED);
            }

            OAuthResponse oauthResponse = OAuthRSResponse
                    .errorResponse(HttpServletResponse.SC_UNAUTHORIZED)
                    .setRealm(Constants.RESOURCE_SERVER_NAME)
                    .setError(e.getError())
                    .setErrorDescription(e.getDescription())
                    .setErrorUri(e.getUri())
                    .buildHeaderMessage();

            HttpHeaders headers = new HttpHeaders();
            headers.add(OAuth.HeaderType.WWW_AUTHENTICATE, oauthResponse.getHeader(OAuth.HeaderType.WWW_AUTHENTICATE));
            return new ResponseEntity(HttpStatus.BAD_REQUEST);
        }
    }
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                OAuthResponse response =
                        OAuthASResponse.errorResponse(HttpServletResponse.SC_BAD_REQUEST)
                                .setError(OAuthError.TokenResponse.INVALID_CLIENT)
                                .setErrorDescription(Constants.INVALID_CLIENT_DESCRIPTION)
                                .buildJSONMessage();
                return new ResponseEntity(response.getBody(), HttpStatus.valueOf(response.getResponseStatus()));
            }


            Subject subject = SecurityUtils.getSubject();
            //如果用户没有登录，跳转到登陆页面
            if(!subject.isAuthenticated()) {
                if(!login(subject, request)) {//登录失败时跳转到登陆页面
                    model.addAttribute("client", clientService.findByClientId(oauthRequest.getClientId()));
                    return "oauth2login";
                }
            }

            String username = (String)subject.getPrincipal();
            //生成授权码
            String authorizationCode = null;
            //responseType目前仅支持CODE，另外还有TOKEN
            String responseType = oauthRequest.getParam(OAuth.OAUTH_RESPONSE_TYPE);
            if (responseType.equals(ResponseType.CODE.toString())) {
                OAuthIssuerImpl oauthIssuerImpl = new OAuthIssuerImpl(new MD5Generator());
                authorizationCode = oauthIssuerImpl.authorizationCode();
                oAuthService.addAuthCode(authorizationCode, username);
            }

            //进行OAuth响应构建
            OAuthASResponse.OAuthAuthorizationResponseBuilder builder =
                    OAuthASResponse.authorizationResponse(request, HttpServletResponse.SC_FOUND);
            //设置授权码
            builder.setCode(authorizationCode);
            //得到到客户端重定向地址
            String redirectURI = oauthRequest.getParam(OAuth.OAUTH_REDIRECT_URI);

            //构建响应
            final OAuthResponse response = builder.location(redirectURI).buildQueryMessage();

            //根据OAuthResponse返回ResponseEntity响应
            HttpHeaders headers = new HttpHeaders();
            headers.setLocation(new URI(response.getLocationUri()));
            return new ResponseEntity(headers, HttpStatus.valueOf(response.getResponseStatus()));
        } catch (OAuthProblemException e) {

            //出错处理
            String redirectUri = e.getRedirectUri();
            if (OAuthUtils.isEmpty(redirectUri)) {
                //告诉客户端没有传入redirectUri直接报错
                return new ResponseEntity("OAuth callback url needs to be provided by client!!!", HttpStatus.NOT_FOUND);
            }

            //返回错误消息（如?error=）
            final OAuthResponse response =
                    OAuthASResponse.errorResponse(HttpServletResponse.SC_FOUND)
                            .error(e).location(redirectUri).buildQueryMessage();
            HttpHeaders headers = new HttpHeaders();
            headers.setLocation(new URI(response.getLocationUri()));
            return new ResponseEntity(headers, HttpStatus.valueOf(response.getResponseStatus()));
        }
    }
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                OAuthResponse response =
                        OAuthASResponse.errorResponse(HttpServletResponse.SC_BAD_REQUEST)
                                .setError(OAuthError.TokenResponse.INVALID_CLIENT)
                                .setErrorDescription(Constants.INVALID_CLIENT_DESCRIPTION)
                                .buildJSONMessage();
                return new ResponseEntity(response.getBody(), HttpStatus.valueOf(response.getResponseStatus()));
            }

            // 检查客户端安全KEY是否正确
            if (!oAuthService.checkClientSecret(oauthRequest.getClientSecret())) {
                OAuthResponse response =
                        OAuthASResponse.errorResponse(HttpServletResponse.SC_UNAUTHORIZED)
                                .setError(OAuthError.TokenResponse.UNAUTHORIZED_CLIENT)
                                .setErrorDescription(Constants.INVALID_CLIENT_DESCRIPTION)
                                .buildJSONMessage();
                return new ResponseEntity(response.getBody(), HttpStatus.valueOf(response.getResponseStatus()));
            }

            String authCode = oauthRequest.getParam(OAuth.OAUTH_CODE);
            // 检查验证类型，此处只检查AUTHORIZATION_CODE类型，其他的还有PASSWORD或REFRESH_TOKEN
            if (oauthRequest.getParam(OAuth.OAUTH_GRANT_TYPE).equals(GrantType.AUTHORIZATION_CODE.toString())) {
                if (!oAuthService.checkAuthCode(authCode)) {
                    OAuthResponse response = OAuthASResponse
                            .errorResponse(HttpServletResponse.SC_BAD_REQUEST)
                            .setError(OAuthError.TokenResponse.INVALID_GRANT)
                            .setErrorDescription("错误的授权码")
                            .buildJSONMessage();
                    return new ResponseEntity(response.getBody(), HttpStatus.valueOf(response.getResponseStatus()));
                }
            }

            //生成Access Token
            OAuthIssuer oauthIssuerImpl = new OAuthIssuerImpl(new MD5Generator());
            final String accessToken = oauthIssuerImpl.accessToken();
            oAuthService.addAccessToken(accessToken, oAuthService.getUsernameByAuthCode(authCode));


            //生成OAuth响应
            OAuthResponse response = OAuthASResponse
                    .tokenResponse(HttpServletResponse.SC_OK)
                    .setAccessToken(accessToken)
                    .setExpiresIn(String.valueOf(oAuthService.getExpireIn()))
                    .buildJSONMessage();

            //根据OAuthResponse生成ResponseEntity
            return new ResponseEntity(response.getBody(), HttpStatus.valueOf(response.getResponseStatus()));

        } catch (OAuthProblemException e) {
            //构建错误响应
            OAuthResponse res = OAuthASResponse.errorResponse(HttpServletResponse.SC_BAD_REQUEST).error(e)
                    .buildJSONMessage();
            return new ResponseEntity(res.getBody(), HttpStatus.valueOf(res.getResponseStatus()));
        }
    }
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    public ResponseEntity<User> save(@RequestBody User user, UriComponentsBuilder uriComponentsBuilder) {
        //save user
        user.setId(1L);
        MultiValueMap headers = new HttpHeaders();
        headers.set("Location", uriComponentsBuilder.path("/users/{id}").buildAndExpand(user.getId()).toUriString());
        return new ResponseEntity(user, headers, HttpStatus.CREATED);
    }
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  @RequestMapping(value = "/{id}", method = RequestMethod.GET)
  @ResponseBody
  public ResponseEntity<?> get(@PathVariable("id") Long id) {
    TSUser task = userService.get(TSUser.class, id);
    if (task == null) {
      return new ResponseEntity(HttpStatus.NOT_FOUND);
    }
    return new ResponseEntity(task, HttpStatus.OK);
  }
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  @ResponseBody
  public ResponseEntity<?> create(@RequestBody TSUser user, UriComponentsBuilder uriBuilder) {
    //调用JSR303 Bean Validator进行校验，如果出错返回含400错误码及json格式的错误信息.
    Set<ConstraintViolation<TSUser>> failures = validator.validate(user);
    if (!failures.isEmpty()) {
      return new ResponseEntity(BeanValidators.extractPropertyAndMessage(failures), HttpStatus.BAD_REQUEST);
    }

    //保存用户
    userService.save(user);

    //按照Restful风格约定，创建指向新任务的url, 也可以直接返回id或对象.
    String id = user.getId();
    URI uri = uriBuilder.path("/rest/user/" + id).build().toUri();
    HttpHeaders headers = new HttpHeaders();
    headers.setLocation(uri);

    return new ResponseEntity(headers, HttpStatus.CREATED);
  }
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  @RequestMapping(value = "/{id}", method = RequestMethod.PUT, consumes = MediaType.APPLICATION_JSON_VALUE)
  public ResponseEntity<?> update(@RequestBody TSUser user) {
    //调用JSR303 Bean Validator进行校验，如果出错返回含400错误码及json格式的错误信息.
    Set<ConstraintViolation<TSUser>> failures = validator.validate(user);
    if (!failures.isEmpty()) {
      return new ResponseEntity(BeanValidators.extractPropertyAndMessage(failures), HttpStatus.BAD_REQUEST);
    }

    //保存
    userService.saveOrUpdate(user);

    //按Restful约定，返回204状态码, 无内容. 也可以返回200状态码.
    return new ResponseEntity(HttpStatus.NO_CONTENT);
  }
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    HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes())
        .getRequest();

    Object retVal = pjp.proceed();

    ResponseEntity entity = (ResponseEntity) retVal;
    HttpHeaders headers = new HttpHeaders();
    BaseDomain resource = (BaseDomain) entity.getBody();
    if (resource == null) { // async operation?
      return retVal;
    }

    Object key = ReflectionUtils.findMethod(resource.getClass(), "getPolicy").invoke(resource);
    headers.add("Location",
        ServletUriComponentsBuilder.fromRequest(request).path("/{policyNum}").build().expand(key.toString())
            .toString());

    return new ResponseEntity(null, headers, entity.getStatusCode());
  }
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