Java Code Examples for org.springframework.http.server.reactive.ServerHttpRequest#getMethod()

The following examples show how to use org.springframework.http.server.reactive.ServerHttpRequest#getMethod() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: CorsFilter.java From sophia_scaffolding with Apache License 2.0

6 votes

@Override
public Mono<Void> filter(ServerWebExchange serverWebExchange, GatewayFilterChain chain) {
    ServerHttpRequest request = serverWebExchange.getRequest();
    ServerHttpResponse response = serverWebExchange.getResponse();
    HttpHeaders headers = response.getHeaders();
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, "*");
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_METHODS, "POST, GET, PUT, OPTIONS, DELETE, PATCH");
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS, "*");
    headers.add(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS, ALL);
    headers.add(HttpHeaders.ACCESS_CONTROL_MAX_AGE, MAX_AGE);
    if (request.getMethod() == HttpMethod.OPTIONS) {
        response.setStatusCode(HttpStatus.OK);
        return Mono.empty();
    }
    return chain.filter(serverWebExchange);
}

Example 2

Source File: CorsFilter.java From sophia_scaffolding with Apache License 2.0

6 votes

@Override
public Mono<Void> filter(ServerWebExchange serverWebExchange, GatewayFilterChain chain) {
    ServerHttpRequest request = serverWebExchange.getRequest();
    ServerHttpResponse response = serverWebExchange.getResponse();
    HttpHeaders headers = response.getHeaders();
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, "*");
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_METHODS, "POST, GET, PUT, OPTIONS, DELETE, PATCH");
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
    headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS, "*");
    headers.add(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS, ALL);
    headers.add(HttpHeaders.ACCESS_CONTROL_MAX_AGE, MAX_AGE);
    if (request.getMethod() == HttpMethod.OPTIONS) {
        response.setStatusCode(HttpStatus.OK);
        return Mono.empty();
    }
    return chain.filter(serverWebExchange);
}

Example 3

Source File: CorsConfig.java From spring-cloud-sofastack-samples with Apache License 2.0

6 votes

@Bean
public WebFilter corsFilter() {
    return (ServerWebExchange ctx, WebFilterChain chain) -> {
        ServerHttpRequest request = ctx.getRequest();
        if (CorsUtils.isCorsRequest(request)) {
            ServerHttpResponse response = ctx.getResponse();
            HttpHeaders headers = response.getHeaders();
            headers.add("Access-Control-Allow-Origin", ALLOWED_ORIGIN);
            headers.add("Access-Control-Allow-Methods", ALLOWED_METHODS);
            headers.add("Access-Control-Allow-Headers", ALLOWED_HEADERS);
            headers.add("Access-Control-Expose-Headers", ALLOWED_EXPOSE);
            headers.add("Access-Control-Allow-Credentials", "true");
            if (request.getMethod() == HttpMethod.OPTIONS) {
                response.setStatusCode(HttpStatus.OK);
                return Mono.empty();
            }
        }
        return chain.filter(ctx);
    };
}

Example 4

Source File: ResourceServerConfiguration.java From open-cloud with MIT License

6 votes

/**
 * 跨域配置
 *
 * @return
 */
public WebFilter corsFilter() {
    return (ServerWebExchange ctx, WebFilterChain chain) -> {
        ServerHttpRequest request = ctx.getRequest();
        if (CorsUtils.isCorsRequest(request)) {
            HttpHeaders requestHeaders = request.getHeaders();
            ServerHttpResponse response = ctx.getResponse();
            HttpMethod requestMethod = requestHeaders.getAccessControlRequestMethod();
            HttpHeaders headers = response.getHeaders();
            headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, requestHeaders.getOrigin());
            headers.addAll(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS, requestHeaders.getAccessControlRequestHeaders());
            if (requestMethod != null) {
                headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_METHODS, requestMethod.name());
            }
            headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
            headers.add(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS, "*");
            headers.add(HttpHeaders.ACCESS_CONTROL_MAX_AGE, MAX_AGE);
            if (request.getMethod() == HttpMethod.OPTIONS) {
                response.setStatusCode(HttpStatus.OK);
                return Mono.empty();
            }
        }
        return chain.filter(ctx);
    };
}

Example 5

Source File: CorsConfig.java From simple-microservice with Apache License 2.0

6 votes

@Bean
public WebFilter corsFilter() {
  return (ServerWebExchange ctx, WebFilterChain chain) -> {
    ServerHttpRequest request = ctx.getRequest();
    if (CorsUtils.isCorsRequest(request)) {
      HttpHeaders requestHeaders = request.getHeaders();
      ServerHttpResponse response = ctx.getResponse();
      HttpMethod requestMethod = requestHeaders.getAccessControlRequestMethod();
      HttpHeaders headers = response.getHeaders();
      headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, requestHeaders.getOrigin());
      headers.addAll(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS, requestHeaders.getAccessControlRequestHeaders());
      if (requestMethod != null) {
        headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_METHODS, requestMethod.name());
      }
      headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
      headers.add(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS, "*");
      headers.add(HttpHeaders.ACCESS_CONTROL_MAX_AGE, MAX_AGE);
      if (request.getMethod() == HttpMethod.OPTIONS) {
        response.setStatusCode(HttpStatus.OK);
        return Mono.empty();
      }

    }
    return chain.filter(ctx);
  };
}

Example 6

Source File: GatewayConfiguration.java From microservice-integration with MIT License

6 votes

@Bean
public WebFilter corsFilter() {
    return (ServerWebExchange ctx, WebFilterChain chain) -> {
        ServerHttpRequest request = ctx.getRequest();
        if (CorsUtils.isCorsRequest(request)) {
            ServerHttpResponse response = ctx.getResponse();
            HttpHeaders headers = response.getHeaders();
            headers.add("Access-Control-Allow-Origin", ALLOWED_ORIGIN);
            headers.add("Access-Control-Allow-Methods", ALLOWED_METHODS);
            headers.add("Access-Control-Max-Age", MAX_AGE);
            headers.add("Access-Control-Allow-Headers",ALLOWED_HEADERS);
            if (request.getMethod() == HttpMethod.OPTIONS) {
                response.setStatusCode(HttpStatus.OK);
                return Mono.empty();
            }
        }
        return chain.filter(ctx);
    };
}

Example 7

Source File: CorsConfig.java From spring-microservice-exam with MIT License

6 votes

@Bean
public WebFilter corsFilter() {
    return (ServerWebExchange ctx, WebFilterChain chain) -> {
        ServerHttpRequest request = ctx.getRequest();
        if (!CorsUtils.isCorsRequest(request))
            return chain.filter(ctx);
        HttpHeaders requestHeaders = request.getHeaders();
        ServerHttpResponse response = ctx.getResponse();
        HttpMethod requestMethod = requestHeaders.getAccessControlRequestMethod();
        HttpHeaders headers = response.getHeaders();
        headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, requestHeaders.getOrigin());
        headers.addAll(HttpHeaders.ACCESS_CONTROL_ALLOW_HEADERS, requestHeaders.getAccessControlRequestHeaders());
        if (requestMethod != null)
            headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_METHODS, requestMethod.name());
        headers.add(HttpHeaders.ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
        headers.add(HttpHeaders.ACCESS_CONTROL_EXPOSE_HEADERS, ALL);
        headers.add(HttpHeaders.ACCESS_CONTROL_MAX_AGE, MAX_AGE);
        if (request.getMethod() == HttpMethod.OPTIONS) {
            response.setStatusCode(HttpStatus.OK);
            return Mono.empty();
        }
        return chain.filter(ctx);
    };
}

Example 8

Source File: WebFluxSecurityCorsFilter.java From FEBS-Cloud with Apache License 2.0

6 votes

@Override
@SuppressWarnings("all")
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
    ServerHttpRequest request = exchange.getRequest();
    if (CorsUtils.isCorsRequest(request)) {
        ServerHttpResponse response = exchange.getResponse();
        HttpHeaders headers = response.getHeaders();
        headers.add("Access-Control-Allow-Origin", "*");
        headers.add("Access-Control-Allow-Methods", "*");
        headers.add("Access-Control-Max-Age", "3600");
        headers.add("Access-Control-Allow-Headers", "*");
        if (request.getMethod() == HttpMethod.OPTIONS) {
            response.setStatusCode(HttpStatus.OK);
            return Mono.empty();
        }
    }
    return chain.filter(exchange);
}

Example 9

Source File: RequestDTO.java From bird-java with MIT License

6 votes

/**
 * 从ServerHttpRequest 解析请求信息 .
 *
 * @param httpRequest {@linkplain ServerHttpRequest}
 * @return request dto
 */
public static RequestDTO transform(final ServerHttpRequest httpRequest) {
    final String path = httpRequest.getPath().value();
    Optional<String> module = Arrays.stream(path.split("/")).filter(StringUtils::isNotBlank).findFirst();
    final String rpcType = httpRequest.getHeaders().getFirst(GatewayConstant.RPC_TYPE);
    final String httpMethod = httpRequest.getMethod() == null ? HttpMethodEnum.POST.getName() : httpRequest.getMethod().name();

    RequestDTO request = new RequestDTO();
    module.ifPresent(p -> {
        request.setModule(p);
        String subUrl = path.substring(p.length() + 1);
        if (StringUtils.isNotBlank(httpRequest.getURI().getQuery())) {
            subUrl += "?" + httpRequest.getURI().getQuery();
        }
        request.setSubUrl(subUrl);
    });
    request.setPath(path);
    request.setHttpMethod(httpMethod);
    request.setRpcType(rpcType);

    return request;
}

Example 10

Source File: LogFilter.java From gateway with GNU General Public License v3.0

5 votes

/**
 * 请求信息日志过滤器
 *
 * @param exchange ServerWebExchange
 * @param chain    GatewayFilterChain
 * @return Mono
 */
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
    ServerHttpRequest request = exchange.getRequest();
    HttpHeaders headers = request.getHeaders();
    HttpMethod method = request.getMethod();
    RequestPath path = request.getPath();
    String source = getIp(headers);
    if (source == null || source.isEmpty()) {
        source = request.getRemoteAddress().getAddress().getHostAddress();
    }

    String requestId = Util.uuid();
    String fingerprint = Util.md5(source + headers.getFirst("user-agent"));
    LogDto log = new LogDto();
    log.setRequestId(requestId);
    log.setSource(source);
    log.setMethod(method.name());
    log.setUrl(path.value());
    log.setHeaders(headers.toSingleValueMap());
    request.mutate().header("requestId", requestId).build();
    request.mutate().header("fingerprint", fingerprint).build();

    // 读取请求参数
    MultiValueMap<String, String> params = request.getQueryParams();
    log.setParams(params.isEmpty() ? null : params.toSingleValueMap());

    // 如请求方法为GET或Body为空或Body不是Json,则打印日志后结束
    long length = headers.getContentLength();
    MediaType contentType = headers.getContentType();
    if (length <= 0 || !contentType.equalsTypeAndSubtype(MediaType.APPLICATION_JSON)) {
        logger.info("请求参数: {}", log.toString());

        return chain.filter(exchange);
    }

    return readBody(exchange, chain, log);
}

Example 11

Source File: DefaultCorsProcessor.java From spring-analysis-note with MIT License

4 votes

@Nullable
private HttpMethod getMethodToUse(ServerHttpRequest request, boolean isPreFlight) {
	return (isPreFlight ? request.getHeaders().getAccessControlRequestMethod() : request.getMethod());
}

Example 12

Source File: ApiProxyController.java From demo-spring-webflux-api-gateway with Apache License 2.0

4 votes

/**
    * 
    * @param exchange 
    * @return
    */
   @RequestMapping("/**")
   public Mono<Void>  proxyRequest(ServerWebExchange exchange)
{
	ServerHttpRequest frontEndReq = exchange.getRequest();
	ServerHttpResponse frontEndResp = exchange.getResponse();
	String path = frontEndReq.getPath().pathWithinApplication().value();
	HttpMethod httpMethod = frontEndReq.getMethod();
	RequestBodySpec reqBodySpec = webClient.method(httpMethod).
			uri(backendServiceUrlPrefix.concat(path)).
			headers(httpHeaders -> 
			        {
	                  httpHeaders.addAll(frontEndReq.getHeaders());
	                  httpHeaders.remove("HOST");
	                });
	
	RequestHeadersSpec<?> reqHeadersSpec;
    if (requireHttpBody(httpMethod)) {
    		  reqHeadersSpec = reqBodySpec.body(BodyInserters.fromDataBuffers(frontEndReq.getBody()));
    } else {
    	      reqHeadersSpec = reqBodySpec;
    	}
    
	//调用后端服务
	return reqHeadersSpec.exchange().timeout(Duration.ofMillis(backendServiceTimeoutInMillis)).
			onErrorResume(ex -> 
		    { 
			    //调用后端服务异常(超时、网络问题)时，转发到后端异常-后控制器
		    	    //此处也可不用转发，用frontEndResp.writeWith(...)直接将异常响应写回给调用方
		    	    Map<String,Object> forwardAttrs = new HashMap<>();
		    	    forwardAttrs.put(Constant.BACKEND_EXCEPTION_ATTR_NAME,ex);
                return WebfluxForwardingUtil.forward(Constant.BACKEND_EXCEPTION_PATH,exchange,forwardAttrs)
                		.then(Mono.empty());
			}).flatMap(backendResponse -> 
		    {
		    	    //将后端服务的响应回写到前端resp
		    	    frontEndResp.setStatusCode(backendResponse.statusCode());
		    	    frontEndResp.getHeaders().putAll(backendResponse.headers().asHttpHeaders());
		    	    return frontEndResp.writeWith(backendResponse.bodyToFlux(DataBuffer.class));
		    	}
		    	);
}

Example 13

Source File: HttpHandlerConnector.java From spring-analysis-note with MIT License

4 votes

private ServerHttpResponse prepareResponse(ServerHttpResponse response, ServerHttpRequest request) {
	return (request.getMethod() == HttpMethod.HEAD ? new HttpHeadResponseDecorator(response) : response);
}

Example 14

Source File: AbstractMessageReaderArgumentResolver.java From java-technology-stack with MIT License

4 votes

/**
 * Read the body from a method argument with {@link HttpMessageReader}.
 * @param bodyParam represents the element type for the body
 * @param actualParam the actual method argument type; possibly different
 * from {@code bodyParam}, e.g. for an {@code HttpEntity} argument
 * @param isBodyRequired true if the body is required
 * @param bindingContext the binding context to use
 * @param exchange the current exchange
 * @return a Mono with the value to use for the method argument
 * @since 5.0.2
 */
protected Mono<Object> readBody(MethodParameter bodyParam, @Nullable MethodParameter actualParam,
		boolean isBodyRequired, BindingContext bindingContext, ServerWebExchange exchange) {

	ResolvableType bodyType = ResolvableType.forMethodParameter(bodyParam);
	ResolvableType actualType = (actualParam != null ? ResolvableType.forMethodParameter(actualParam) : bodyType);
	Class<?> resolvedType = bodyType.resolve();
	ReactiveAdapter adapter = (resolvedType != null ? getAdapterRegistry().getAdapter(resolvedType) : null);
	ResolvableType elementType = (adapter != null ? bodyType.getGeneric() : bodyType);
	isBodyRequired = isBodyRequired || (adapter != null && !adapter.supportsEmpty());

	ServerHttpRequest request = exchange.getRequest();
	ServerHttpResponse response = exchange.getResponse();

	MediaType contentType = request.getHeaders().getContentType();
	MediaType mediaType = (contentType != null ? contentType : MediaType.APPLICATION_OCTET_STREAM);
	Object[] hints = extractValidationHints(bodyParam);

	if (logger.isDebugEnabled()) {
		logger.debug(exchange.getLogPrefix() + (contentType != null ?
				"Content-Type:" + contentType :
				"No Content-Type, using " + MediaType.APPLICATION_OCTET_STREAM));
	}

	for (HttpMessageReader<?> reader : getMessageReaders()) {
		if (reader.canRead(elementType, mediaType)) {
			Map<String, Object> readHints = Hints.from(Hints.LOG_PREFIX_HINT, exchange.getLogPrefix());
			if (adapter != null && adapter.isMultiValue()) {
				if (logger.isDebugEnabled()) {
					logger.debug(exchange.getLogPrefix() + "0..N [" + elementType + "]");
				}
				Flux<?> flux = reader.read(actualType, elementType, request, response, readHints);
				flux = flux.onErrorResume(ex -> Flux.error(handleReadError(bodyParam, ex)));
				if (isBodyRequired) {
					flux = flux.switchIfEmpty(Flux.error(() -> handleMissingBody(bodyParam)));
				}
				if (hints != null) {
					flux = flux.doOnNext(target ->
							validate(target, hints, bodyParam, bindingContext, exchange));
				}
				return Mono.just(adapter.fromPublisher(flux));
			}
			else {
				// Single-value (with or without reactive type wrapper)
				if (logger.isDebugEnabled()) {
					logger.debug(exchange.getLogPrefix() + "0..1 [" + elementType + "]");
				}
				Mono<?> mono = reader.readMono(actualType, elementType, request, response, readHints);
				mono = mono.onErrorResume(ex -> Mono.error(handleReadError(bodyParam, ex)));
				if (isBodyRequired) {
					mono = mono.switchIfEmpty(Mono.error(() -> handleMissingBody(bodyParam)));
				}
				if (hints != null) {
					mono = mono.doOnNext(target ->
							validate(target, hints, bodyParam, bindingContext, exchange));
				}
				return (adapter != null ? Mono.just(adapter.fromPublisher(mono)) : Mono.from(mono));
			}
		}
	}

	// No compatible reader but body may be empty..

	HttpMethod method = request.getMethod();
	if (contentType == null && method != null && SUPPORTED_METHODS.contains(method)) {
		Flux<DataBuffer> body = request.getBody().doOnNext(o -> {
			// Body not empty, back to 415..
			throw new UnsupportedMediaTypeStatusException(mediaType, this.supportedMediaTypes, elementType);
		});
		if (isBodyRequired) {
			body = body.switchIfEmpty(Mono.error(() -> handleMissingBody(bodyParam)));
		}
		return (adapter != null ? Mono.just(adapter.fromPublisher(body)) : Mono.from(body));
	}

	return Mono.error(new UnsupportedMediaTypeStatusException(mediaType, this.supportedMediaTypes, elementType));
}

Example 15

Source File: DefaultCorsProcessor.java From java-technology-stack with MIT License

4 votes

@Nullable
private HttpMethod getMethodToUse(ServerHttpRequest request, boolean isPreFlight) {
	return (isPreFlight ? request.getHeaders().getAccessControlRequestMethod() : request.getMethod());
}

Example 16

Source File: HttpEntityMethodArgumentResolver.java From spring-analysis-note with MIT License

4 votes

private Object createEntity(@Nullable Object body, Class<?> entityType, ServerHttpRequest request) {
	return (RequestEntity.class.equals(entityType) ?
			new RequestEntity<>(body, request.getHeaders(), request.getMethod(), request.getURI()) :
			new HttpEntity<>(body, request.getHeaders()));
}

Example 17

Source File: HttpWebHandlerAdapter.java From java-technology-stack with MIT License

4 votes

private String formatRequest(ServerHttpRequest request) {
	String rawQuery = request.getURI().getRawQuery();
	String query = StringUtils.hasText(rawQuery) ? "?" + rawQuery : "";
	return "HTTP " + request.getMethod() + " \"" + request.getPath() + query + "\"";
}

Example 18

Source File: CorsUtils.java From java-technology-stack with MIT License

4 votes

/**
 * Returns {@code true} if the request is a valid CORS pre-flight one.
 */
public static boolean isPreFlightRequest(ServerHttpRequest request) {
	return (request.getMethod() == HttpMethod.OPTIONS && isCorsRequest(request) &&
			request.getHeaders().get(HttpHeaders.ACCESS_CONTROL_REQUEST_METHOD) != null);
}

Example 19

Source File: AuthFilter.java From gateway with GNU General Public License v3.0

4 votes

/**
 * 身份验证及鉴权过滤器
 *
 * @param exchange ServerWebExchange
 * @param chain    GatewayFilterChain
 * @return Mono
 */
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
    ServerHttpRequest request = exchange.getRequest();
    HttpMethod method = request.getMethod();
    String path = request.getPath().value();
    InterfaceDto config = getConfig(method, path);
    if (config == null) {
        reply = ReplyHelper.fail("请求的URL不存在");
        return initResponse(exchange);
    }

    // 验证及鉴权
    String key = method + ":" + path;
    HttpHeaders headers = request.getHeaders();
    String fingerprint = headers.getFirst("fingerprint");
    Boolean isLogResult = config.getLogResult();
    exchange.getAttributes().put("logResult", isLogResult == null ? false : isLogResult);
    if (!config.getVerify()) {
        return isLimited(config, fingerprint, key) ? initResponse(exchange) : chain.filter(exchange);
    }

    String token = headers.getFirst("Authorization");
    boolean isVerified = verify(token, fingerprint, config.getAuthCode());
    if (!isVerified || isLimited(config, fingerprint, key)) {
        return initResponse(exchange);
    }

    // 验证提交数据临时Token
    if (config.getNeedToken()) {
        String redisKey = "SubmitToken:" + Util.md5(loginInfo.getUserId() + ":" + key);
        String submitToken = headers.getFirst("SubmitToken");
        String id = Redis.get(redisKey);
        if (id == null || id.isEmpty() || !id.equals(submitToken)) {
            reply = ReplyHelper.fail("SubmitToken不存在");
            return initResponse(exchange);
        } else {
            Redis.deleteKey(redisKey);
        }
    }

    request.mutate().header("loginInfo", loginInfo.toString()).build();
    return chain.filter(exchange);
}

Example 20

Source File: CorsUtils.java From spring-analysis-note with MIT License

2 votes

/**
 * Returns {@code true} if the request is a valid CORS pre-flight one.
 * To be used in combination with {@link #isCorsRequest(ServerHttpRequest)} since
 * regular CORS checks are not invoked here for performance reasons.
 */
public static boolean isPreFlightRequest(ServerHttpRequest request) {
	return (request.getMethod() == HttpMethod.OPTIONS && request.getHeaders().containsKey(HttpHeaders.ACCESS_CONTROL_REQUEST_METHOD));
}