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

The following examples show how to use com.netflix.zuul.context.RequestContext#getZuulResponseHeaders() . 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: SlashFilterTest.java    From api-layer with Eclipse Public License 2.0 6 votes vote down vote up 
@Test
public void proxyStartsWithSlash() throws Exception {
    final RequestContext ctx = RequestContext.getCurrentContext();
    ctx.set(PROXY_KEY, "/ui/service");
    this.filter.run();
    String location = "";
    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    if (zuulResponseHeaders != null) {
        for (Pair<String, String> header : zuulResponseHeaders) {
            if (header.first().equals("Location"))
                location = header.second();
        }
    }
    assertEquals("/ui/service/", location);
    assertEquals(302, ctx.getResponseStatusCode());
}
Example 2
Source File: SlashFilterTest.java    From api-layer with Eclipse Public License 2.0 6 votes vote down vote up 
@Test
public void proxyEndsWithSlash() throws Exception {
    final RequestContext ctx = RequestContext.getCurrentContext();
    ctx.set(PROXY_KEY, "ui/service/");
    this.filter.run();
    String location = "";
    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    if (zuulResponseHeaders != null) {
        for (Pair<String, String> header : zuulResponseHeaders) {
            if (header.first().equals("Location"))
                location = header.second();
        }
    }
    assertEquals("/ui/service/", location);
    assertEquals(302, ctx.getResponseStatusCode());
}
Example 3
Source File: SlashFilterTest.java    From api-layer with Eclipse Public License 2.0 6 votes vote down vote up 
@Test
public void proxyIsNull() throws Exception {
    final RequestContext ctx = RequestContext.getCurrentContext();
    ctx.set(PROXY_KEY, null);
    this.filter.run();
    Boolean isLocation = false;
    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    if (zuulResponseHeaders != null) {
        for (Pair<String, String> header : zuulResponseHeaders) {
            if (header.first().equals("Location"))
                isLocation = true;
        }
    }
    assertEquals(false, isLocation);
    assertEquals(500, ctx.getResponseStatusCode());
}
Example 4
Source File: SlashFilterTest.java    From api-layer with Eclipse Public License 2.0 6 votes vote down vote up 
@Test
public void proxyIsEmpty() throws Exception {
    final RequestContext ctx = RequestContext.getCurrentContext();
    ctx.set(PROXY_KEY, "");
    this.filter.run();
    Boolean isLocation = false;
    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    if (zuulResponseHeaders != null) {
        for (Pair<String, String> header : zuulResponseHeaders) {
            if (header.first().equals("Location"))
                isLocation = true;
        }
    }
    assertEquals(false, isLocation);
    assertEquals(500, ctx.getResponseStatusCode());
}
Example 5
Source File: BaseFilter.java    From convergent-ui with Apache License 2.0 6 votes vote down vote up 
protected MimeType getMimeType(RequestContext context) {
    List<Pair<String, String>> headers = context.getZuulResponseHeaders();
    String contentType = null;
    for (Pair<String, String> pair : headers) {
        if ("content-type".equalsIgnoreCase(pair.first())) {
            contentType = pair.second();
            break;
        }
    }

    if (contentType != null) {
        MimeType type = MimeType.valueOf(contentType);
        return type;
    }
    return null;
}
Example 6
Source File: SlashFilterTest.java    From api-layer with Eclipse Public License 2.0 5 votes vote down vote up 
@Test
public void responseIsModified() throws Exception {
    final RequestContext ctx = RequestContext.getCurrentContext();
    this.filter.run();
    String location = "";
    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    if (zuulResponseHeaders != null) {
        for (Pair<String, String> header : zuulResponseHeaders) {
            if (header.first().equals("Location"))
                location = header.second();
        }
    }
    assertEquals("/ui/service/", location);
    assertEquals(302, ctx.getResponseStatusCode());
}
Example 7
Source File: LocationHeaderRewritingFilter.java    From pulsar-manager with Apache License 2.0 5 votes vote down vote up 
private Pair<String, String> locationHeader(RequestContext ctx) {
    if (ctx.getZuulResponseHeaders() != null) {
        for (Pair<String, String> pair : ctx.getZuulResponseHeaders()) {
            if (pair.first().equals(LOCATION_HEADER)) {
                return pair;
            }
        }
    }
    return null;
}
Example 8
Source File: CORSInterceptorService.java    From heimdall with Apache License 2.0 5 votes vote down vote up 
public void executeCorsPostFilter(Map<String, String> cors) {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletResponse response = ctx.getResponse();
    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    List<String> headersFromResponse = zuulResponseHeaders.stream().map(Pair::first).collect(Collectors.toList());

    cors.entrySet()
            .stream()
            .filter(entry -> !headersFromResponse.contains(entry.getKey()))
            .forEach(entry -> response.setHeader(entry.getKey(), entry.getValue()));
}
Example 9
Source File: CORSInterceptorService.java    From heimdall with Apache License 2.0 5 votes vote down vote up 
private void addHeadersToResponseOptions(Map<String, String> cors) {
    RequestContext ctx = RequestContext.getCurrentContext();

    List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
    List<String> headersFromResponse = zuulResponseHeaders.stream().map(Pair::first).collect(Collectors.toList());

    cors.entrySet()
            .stream()
            .filter(entry -> !headersFromResponse.contains(entry.getKey()))
            .forEach(entry -> ctx.addZuulResponseHeader(entry.getKey(), entry.getValue()));
}
Example 10
Source File: ProxyRedirectFilter.java    From spring-cloud-netflix-zuul-websocket with Apache License 2.0 5 votes vote down vote up 
@Override
public boolean shouldFilter() {
	RequestContext ctx = RequestContext.getCurrentContext();
	boolean isRedirect = ctx.getResponseStatusCode() == 301 || ctx.getResponseStatusCode() == 302;
	if (!isRedirect)
		return false;

	boolean hasCorrectLocation = false;

	List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
	for (Pair<String, String> zuulResponseHeader : zuulResponseHeaders) {
		if ("Location".equalsIgnoreCase(zuulResponseHeader.first())) {
			HttpServletRequest request = ctx.getRequest();
			String path = urlPathHelper.getPathWithinApplication(request);
			Route route = routeLocator.getMatchingRoute(path);
			UriComponents redirectTo = ServletUriComponentsBuilder
					.fromHttpUrl(zuulResponseHeader.second()).build();
			UriComponents routeLocation = ServletUriComponentsBuilder
					.fromHttpUrl(route.getLocation()).build();

			if (redirectTo.getHost().equalsIgnoreCase(routeLocation.getHost())
					&& redirectTo.getPort() == routeLocation.getPort()) {
				String toLocation = ServletUriComponentsBuilder
						.fromHttpUrl(zuulResponseHeader.second())
						.host(request.getServerName())
						.port(request.getServerPort())
						.replacePath(
								buildRoutePath(route, zuulResponseHeader.second()))
						.build().toUriString();

				ctx.put(REDIRECT_TO_URL, toLocation);
				hasCorrectLocation = true;
				break;
			}
		}
	}

	return hasCorrectLocation;
}
Example 11
Source File: ProxyRedirectFilter.java    From spring-cloud-netflix-zuul-websocket with Apache License 2.0 5 votes vote down vote up 
@Override
public Object run() {
	RequestContext ctx = RequestContext.getCurrentContext();
	List<Pair<String, String>> zuulResponseHeaders = ctx.getZuulResponseHeaders();
	for (Pair<String, String> zuulResponseHeader : zuulResponseHeaders) {
		if ("Location".equalsIgnoreCase(zuulResponseHeader.first())) {
			zuulResponseHeader.setSecond(ctx.get(REDIRECT_TO_URL).toString());
			break;
		}
	}
	return null;
}