Java RequestContext.addZuulRequestHeader方法代码示例

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();

    Object token = request.getHeaders("token");

    //校验token
    if (token == null || "".equals(token)) {
        logger.info("token为空，禁止访问!");
        ctx.setSendZuulResponse(false);
        ctx.setResponseStatusCode(401);
        return null;
    } else {
        ctx.setSendZuulResponse(true);
        ctx.setResponseStatusCode(200);
    }

    //添加Basic Auth认证信息
    ctx.addZuulRequestHeader("Authorization", "Basic " + getBase64Credentials("app01", "*****"));

    return null;
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
/**
 * filter 具体的逻辑
 */
@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();
    String uri = request.getRequestURI();
    if (uri.equals("/hi-service/upload") || uri.equals("/zuul/hi-service/upload")) {
        return ctx;
    }
    String token = request.getHeader("x-auth-token");
    if (StringUtils.isEmpty(token)) {
        ctx.setSendZuulResponse(false);
        ctx.setResponseStatusCode(401);
        ctx.setResponseBody("no token");
        return null;
    }
    if (!TOKEN_AUTH.equals(token)) {
        ctx.setSendZuulResponse(false);
        ctx.setResponseStatusCode(401);
        ctx.setResponseBody("token auth fail");
        return null;
    }
    ctx.addZuulRequestHeader("userInfo", "{\"name\":\"Tom\",\"age\":18}");
    return ctx;
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
@Override
public Object run() {
	RequestContext context = RequestContext.getCurrentContext();

	HttpSession session = RequestContext.getCurrentContext().getRequest().getSession(false);
	if (session == null) {
		return null;
	}

	AccessTokenRepresentation token = JSON.parse((String) session.getAttribute("token"), AccessTokenRepresentation.class);
	if (token != null) {
		context.addZuulRequestHeader("Authorization", "Bearer " + token.getAccessToken());
	}

	return null;
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
private void saveHeadersAsInvocationContext(RequestContext ctx, Span span) {
  try {
    ctx.addZuulRequestHeader(CSE_CONTEXT, JsonUtils.writeValueAsString(ctx.getZuulRequestHeaders()));
  } catch (JsonProcessingException e) {
    clientHandler.handleReceive(ctx.getResponse(), e, span);
    throw new IllegalStateException("Unable to write request headers as json to " + CSE_CONTEXT, e);
  }
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
@Override
public Object run() {
  RequestContext ctx = RequestContext.getCurrentContext();
  ctx.addZuulRequestHeader(SRC_MICROSERVICE, microserviceName);
  saveHeadersAsInvocationContext(ctx);
  return null;
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
private void saveHeadersAsInvocationContext(RequestContext ctx) {
  try {
    ctx.addZuulRequestHeader(CSE_CONTEXT, JsonUtils.writeValueAsString(ctx.getZuulRequestHeaders()));
  } catch (JsonProcessingException e) {
    throw new IllegalStateException("Unable to write request headers as json to " + CSE_CONTEXT, e);
  }
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    String protocol = ctx.getRequest().getScheme();
    ctx.addZuulRequestHeader(HEADER_SCHEME, protocol);
    String domain = ctx.getRequest().getServerName();
    ctx.addZuulRequestHeader(HEADER_DOMAIN, domain);
    String port = String.valueOf(ctx.getRequest().getServerPort());
    ctx.addZuulRequestHeader(HEADER_PORT, port);

    String tenant = tenantMappingService.getTenants().get(domain);
    if (StringUtils.isBlank(tenant)) {
        log.debug("Domain Proxy Filter: no mapping for domain: {}", domain);
        tenant = DEFAULT_TENANT;
    }
    ctx.addZuulRequestHeader(HEADER_TENANT, tenant);
    String referer = ctx.getRequest().getHeader("referer");
    String webapp = null;
    try {
        URL url = new URL(referer);
        URI uri = new URI(url.getProtocol(), url.getAuthority(), null, null, null);
        webapp = uri.toString();
    } catch (Exception e) {
        log.debug("Error while running", e);
    }
    ctx.addZuulRequestHeader(HEADER_WEBAPP_URL, webapp);

    return null;
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();
    context.addZuulRequestHeader("Code-Couple-Header", "CodeCouple!");
    return null;
}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
private void doFilter(RequestContext context) throws IOException, ServletException {
	HttpServletRequest request = context.getRequest();

	String path = request.getContextPath() + request.getServletPath();
	if (request.getPathInfo() != null) {
		path = path + request.getPathInfo();
	}
	logger.debug("Get the request path {}", path);
	
	
	if (path.endsWith(LOGIN_PATH) || path.endsWith(LOGOUT_PATH) || path.endsWith(LOADDB_PATH) ||
			path.contains(CONFIG_PATH) || path.contains(LOADER_PATH)) {
		// if logging in, logging out, lookup configuration, or loading the database , let the request flow
		return;
	}
	
	Cookie cookies[] = request.getCookies();
	Cookie sessionCookie = null;
	if (cookies != null) {
		for (Cookie c : cookies) {
			if (c.getName().equals(CustomerSession.SESSIONID_COOKIE_NAME)) {
				sessionCookie = c;
			}
			if (sessionCookie!=null)
				break;
		}
		String sessionId = "";
		if (sessionCookie!=null) // We need both cookie to work
			sessionId= sessionCookie.getValue().trim();
		// did this check as the logout currently sets the cookie value to "" instead of aging it out
		// see comment in LogingREST.java
		if (sessionId.equals("")) {
			logger.warn("Session id is empty");
			setFailedRequest(HttpServletResponse.SC_FORBIDDEN);
			return;
		}
		// Need the URLDecoder so that I can get @ not %40
		CustomerSession cs = getCustomerSession(sessionId);
		if (cs != null) {
			context.addZuulRequestHeader(LOGIN_USER, cs.getCustomerid());
			logger.info("Customer {} validated with session id {}", cs.getCustomerid(), sessionId);
			return;
		}
		else {
			logger.warn("No customer session found with session id {}", sessionId);
			setFailedRequest(HttpServletResponse.SC_FORBIDDEN);
			return;
		}
	}

	logger.warn("No session cookie provided");
	// if we got here, we didn't detect the session cookie, so we need to return 404
	setFailedRequest(HttpServletResponse.SC_FORBIDDEN);

}
 

import com.netflix.zuul.context.RequestContext; //导入方法依赖的package包/类
@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    ctx.addZuulRequestHeader("uid", uid.toString());
    return null;
}