Java Code Examples for com.netflix.zuul.context.RequestContext#setResponseStatusCode()

The following examples show how to use com.netflix.zuul.context.RequestContext#setResponseStatusCode() . 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: MyFilter.java From kitty with GNU Lesser General Public License v3.0

6 votes

@Override
public Object run() throws ZuulException {
    // filter需要执行的具体操作
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();
    String token = request.getParameter("token");
    System.out.println(token);
    if(token==null){
        log.warn("there is no request token");
        ctx.setSendZuulResponse(false);
        ctx.setResponseStatusCode(401);
        try {
            ctx.getResponse().getWriter().write("there is no request token");
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    log.info("ok");
    return null;
}

Example 2

Source File: MyZuulFilter.java From springcloud-study with Apache License 2.0

6 votes

@Override
	public Object run() throws ZuulException {
		//获取请求的上下文类 注意是：com.netflix.zuul.context包下的
		RequestContext ctx = RequestContext.getCurrentContext();
		HttpServletRequest request = ctx.getRequest();
		ctx.addZuulResponseHeader("Content-type", "text/json;charset=UTF-8");
		ctx.getResponse().setCharacterEncoding("UTF-8");
		System.out.println("请求地址:"+request.getRequestURI());
		String token = request.getParameter("token");
		String msg="请求成功!";
		if(token==null) {
			//使其不进行转发
		   ctx.setSendZuulResponse(false);
		   msg="请求失败！原因是token为空！";
		   ctx.setResponseBody(msg);
		   ctx.setResponseStatusCode(HttpStatus.UNAUTHORIZED.value());
		   //或者添加一个额外参数也可以 传递参数可以使用
//		   ctx.set("checkAuth",false);
		}
		System.out.println(msg);
		return msg;
	}

Example 3

Source File: LoginFilter.java From cloud-template with MIT License

6 votes

/**
 * 过滤器的具体业务逻辑
 *
 * @return
 * @throws ZuulException
 */
@Override
public Object run() throws ZuulException {
    RequestContext currentContext = RequestContext.getCurrentContext();
    HttpServletRequest request = currentContext.getRequest();
    logger.info("{} >>> {}", request.getMethod(), request.getRequestURI().toString());
    String token = request.getParameter("token");
    if (token == null) {
        logger.error("Error! Request Token is Empty");
        currentContext.setSendZuulResponse(false);
        currentContext.setResponseStatusCode(401);
        try {
            currentContext.getResponse().getWriter().write("Request token is empty");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return null;
}

Example 4

Source File: TokenFilter.java From springcloud_for_noob with MIT License

6 votes

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();

    logger.info("--->>> TokenFilter {},{}", request.getMethod(), request.getRequestURL().toString());

    String token = request.getParameter("token");

    if (StringUtils.isNotBlank(token)) {
        ctx.setSendZuulResponse(true); //对请求进行路由
        ctx.setResponseStatusCode(200);
        ctx.set("isSuccess", true);
        return null;
    } else {
        ctx.setSendZuulResponse(false); //不对其进行路由
        ctx.setResponseStatusCode(400);
        ctx.setResponseBody("token is empty");
        ctx.set("isSuccess", false);
        return null;
    }
}

Example 5

Source File: AccessControlFilter.java From flair-registry with Apache License 2.0

5 votes

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(HttpStatus.FORBIDDEN.value());
    if (ctx.getResponseBody() == null && !ctx.getResponseGZipped()) {
        ctx.setSendZuulResponse(false);
    }
    log.debug("Access Control: filtered unauthorized access on endpoint {}", ctx.getRequest().getRequestURI());
    return null;
}

Example 6

Source File: AccessFilter.java From sanshanblog with Apache License 2.0

5 votes

/**
 * 网关抛异常
 *
 * @param body
 * @param code
 */
private void setFailedRequest(String body, int code) {
    log.debug("Reporting error ({}): {}", code, body);
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(code);
    if (ctx.getResponseBody() == null) {
        ctx.setResponseBody(body);
        ctx.setSendZuulResponse(false);
    }
}

Example 7

Source File: SlashFilter.java From api-layer with Eclipse Public License 2.0

5 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();
    String proxy = UrlUtils.removeFirstAndLastSlash((String) context.get(PROXY_KEY));
    if (proxy != null && !proxy.isEmpty()) {
        context.setSendZuulResponse(false);
        context.addZuulResponseHeader("Location", "/" + proxy + "/");
        context.setResponseStatusCode(HttpServletResponse.SC_MOVED_TEMPORARILY);
    }
    return null;
}

Example 8

Source File: AccessControlFilter.java From tutorials with MIT License

5 votes

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(HttpStatus.FORBIDDEN.value());
    if (ctx.getResponseBody() == null && !ctx.getResponseGZipped()) {
        ctx.setSendZuulResponse(false);
    }
    log.debug("Access Control: filtered unauthorized access on endpoint {}", ctx.getRequest().getRequestURI());
    return null;
}

Example 9

Source File: AccessFilter.java From SpringCloud-Shop with Apache License 2.0

5 votes

@Override public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();
    logger.info("send {} request to {}", request.getMethod(), request.getRequestURL().toString());

    /** 默认用户没有登录 */
    boolean flag = false;
    /** 获得请求的ServletPath */
    String servletPath = request.getServletPath();
    /**  判断请求是否需要拦截 */
    for (String s : IGNORE_URI) {
        if (servletPath.contains(s)) {
            flag = true;
            break;
        }
    }

    if(!flag){
        Object accessToken = request.getParameter("accessToken");
        // TODO accessToken 的获取及验证
        accessToken = "test";

        if(accessToken == null) {
            logger.warn("access token is empty");
            ctx.setSendZuulResponse(false);
            ctx.setResponseStatusCode(401);
            return null;
        }

        logger.info("accessToken ok");
        //路由转发
        ctx.setSendZuulResponse(true);
        ctx.setResponseStatusCode(200);
        return null;
    }else {
        return null;
    }
}

Example 10

Source File: BaseFilter.java From zuihou-admin-cloud with Apache License 2.0

5 votes

/**
 * 网关抛异常
 *
 * @param body
 * @param code
 */
protected void setFailedRequest(String body, int code) {
    log.debug("Reporting error ({}): {}", code, body);
    RequestContext ctx = RequestContext.getCurrentContext();
    // 返回错误码
    ctx.setResponseStatusCode(code);
    ctx.addZuulResponseHeader("Content-Type", "application/json;charset=UTF-8");
    if (ctx.getResponseBody() == null) {
        // 返回错误内容
        ctx.setResponseBody(body);
        // 过滤该请求，不对其进行路由
        ctx.setSendZuulResponse(false);
    }
}

Example 11

Source File: GatewayFilter.java From spring-cloud-microservice with MIT License

5 votes

/**
 * 过滤器的具体逻辑
 * 示例：是否包含token，没有则 401
 *
 * @return
 */
@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();
    HttpServletRequest request = context.getRequest();

    String token = request.getParameter("token");
    if (token == null || token.isEmpty()) {
        context.setSendZuulResponse(false);
        context.setResponseStatusCode(HttpStatus.SC_UNAUTHORIZED);
        context.setResponseBody("token invalid");
    }
    return null;
}

Example 12

Source File: _AccessControlFilter.java From jhipster-ribbon-hystrix with GNU General Public License v3.0

5 votes

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(HttpStatus.FORBIDDEN.value());
    if (ctx.getResponseBody() == null) {
        ctx.setSendZuulResponse(false);
    }
    log.debug("Access Control: filtered unauthorized access on endpoint {}", ctx.getRequest().getRequestURI());
    return null;
}

Example 13

Source File: RateLimitingFilter.java From tutorials with MIT License

5 votes

private void apiLimitExceeded() {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(HttpStatus.TOO_MANY_REQUESTS.value());
    if (ctx.getResponseBody() == null) {
        ctx.setResponseBody("API rate limit exceeded");
        ctx.setSendZuulResponse(false);
    }
}

Example 14

Source File: AccessControlFilter.java From e-commerce-microservice with Apache License 2.0

5 votes

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(HttpStatus.FORBIDDEN.value());
    ctx.setSendZuulResponse(false);
    log.debug("Access Control: filtered unauthorized access on endpoint {}", ctx.getRequest().getRequestURI());
    return null;
}

Example 15

Source File: ClientIdInterceptorService.java From heimdall with Apache License 2.0

5 votes

private void buildResponse(String message) {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setSendZuulResponse(false);
    ctx.put(INTERRUPT, true);
    ctx.setResponseStatusCode(HttpStatus.UNAUTHORIZED.value());
    ctx.setResponseBody(message);
}

Example 16

Source File: PreviewFilter.java From pig with MIT License

5 votes

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    R<String> result = new R<>();
    result.setCode(479);
    result.setMsg("演示环境，没有权限操作");

    ctx.setResponseStatusCode(479);
    ctx.setSendZuulResponse(false);
    ctx.getResponse().setContentType("application/json;charset=UTF-8");
    ctx.setResponseBody(JSONObject.toJSONString(result));
    return null;
}

Example 17

Source File: AuthenticationAwareFilter.java From ServiceComb-Company-WorkShop with Apache License 2.0

4 votes

private void rejectRequest(RequestContext context) {
  context.setResponseStatusCode(SC_FORBIDDEN);
  context.setSendZuulResponse(false);
}

Example 18

Source File: ScopesFilter.java From heimdall with Apache License 2.0

4 votes

private void process() {
    final RequestContext context = RequestContext.getCurrentContext();

    final String client_id = context.getRequest().getHeader(CLIENT_ID);

    if (client_id != null) {

        App app = appRepository.findByClientId(client_id);
        if (app == null || app.getPlans() == null) return;

        Set<Long> apis = app.getPlans().stream().map(plan -> plan.getApi().getId()).collect(Collectors.toSet());
        Long apiId = (Long) context.get(API_ID);
        if (!apis.contains(apiId)) return;

        final Set<Long> allowedOperations = new HashSet<>();

        app.getPlans()
                .forEach(plan -> {
                    if (plan != null && plan.getApi().getId().equals(apiId))
                        plan.getScopes()
                                .forEach(scope -> {
                                    if (scope != null)
                                        allowedOperations.addAll(scope.getOperationsIds());
                                });
                });

        final Long operation = (Long) context.get(OPERATION_ID);

        if (operation == null) return;

        // If the allowedOperations is empty it means that Scopes are not set
        if (allowedOperations.isEmpty()) return;

        if (!allowedOperations.contains(operation)) {
            context.setSendZuulResponse(false);
            context.setResponseStatusCode(HttpStatus.FORBIDDEN.value());
            context.setResponseBody(HttpStatus.FORBIDDEN.getReasonPhrase());
            context.getResponse().setContentType(MediaType.TEXT_PLAIN_VALUE);
        }
    }
}

Example 19

Source File: SentinelZuulPreFilter.java From Sentinel-Dashboard-Nacos with Apache License 2.0

4 votes

@Override
public Object run() throws ZuulException {
    RequestContext ctx = RequestContext.getCurrentContext();
    String origin = parseOrigin(ctx.getRequest());
    String routeId = (String)ctx.get(ZuulConstant.PROXY_ID_KEY);

    Deque<AsyncEntry> asyncEntries = new ArrayDeque<>();
    String fallBackRoute = routeId;
    try {
        if (StringUtil.isNotBlank(routeId)) {
            ContextUtil.enter(GATEWAY_CONTEXT_ROUTE_PREFIX + routeId, origin);
            doSentinelEntry(routeId, RESOURCE_MODE_ROUTE_ID, ctx, asyncEntries);
        }

        Set<String> matchingApis = pickMatchingApiDefinitions(ctx);
        if (!matchingApis.isEmpty() && ContextUtil.getContext() == null) {
            ContextUtil.enter(ZuulConstant.ZUUL_DEFAULT_CONTEXT, origin);
        }
        for (String apiName : matchingApis) {
            fallBackRoute = apiName;
            doSentinelEntry(apiName, RESOURCE_MODE_CUSTOM_API_NAME, ctx, asyncEntries);
        }
    } catch (BlockException ex) {
        ZuulBlockFallbackProvider zuulBlockFallbackProvider = ZuulBlockFallbackManager.getFallbackProvider(
            fallBackRoute);
        BlockResponse blockResponse = zuulBlockFallbackProvider.fallbackResponse(fallBackRoute, ex);
        // Prevent routing from running
        ctx.setRouteHost(null);
        ctx.set(ZuulConstant.SERVICE_ID_KEY, null);

        // Set fallback response.
        ctx.setResponseBody(blockResponse.toString());
        ctx.setResponseStatusCode(blockResponse.getCode());
        // Set Response ContentType
        ctx.getResponse().setContentType("application/json; charset=utf-8");
    } finally {
        // We don't exit the entry here. We need to exit the entries in post filter to record Rt correctly.
        // So here the entries will be carried in the request context.
        if (!asyncEntries.isEmpty()) {
            ctx.put(ZuulConstant.ZUUL_CTX_SENTINEL_ENTRIES_KEY, asyncEntries);
        }
    }
    return null;
}

Example 20

Source File: PageRedirectionFilterTest.java From api-layer with Eclipse Public License 2.0

4 votes

@Test
public void givenStatusCode302_whenShouldFilterCalled_thenPassFromFilter() {
    final RequestContext ctx = RequestContext.getCurrentContext();
    ctx.setResponseStatusCode(302);
    assertTrue(filter.shouldFilter());
}