Examples with RequestContext com.netflix.zuul.context.RequestContext used on opensource projects

Example 66 with RequestContext

use of com.netflix.zuul.context.RequestContext in project spring-cloud-netflix by spring-cloud.

the class PreDecorationFilter method run.

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    final String requestURI = this.urlPathHelper.getPathWithinApplication(ctx.getRequest());
    Route route = this.routeLocator.getMatchingRoute(requestURI);
    if (route != null) {
        String location = route.getLocation();
        if (location != null) {
            ctx.put(REQUEST_URI_KEY, route.getPath());
            ctx.put(PROXY_KEY, route.getId());
            if (!route.isCustomSensitiveHeaders()) {
                this.proxyRequestHelper.addIgnoredHeaders(this.properties.getSensitiveHeaders().toArray(new String[0]));
            } else {
                this.proxyRequestHelper.addIgnoredHeaders(route.getSensitiveHeaders().toArray(new String[0]));
            }
            if (route.getRetryable() != null) {
                ctx.put(RETRYABLE_KEY, route.getRetryable());
            }
            if (location.startsWith(HTTP_SCHEME + ":") || location.startsWith(HTTPS_SCHEME + ":")) {
                ctx.setRouteHost(getUrl(location));
                ctx.addOriginResponseHeader(SERVICE_HEADER, location);
            } else if (location.startsWith(FORWARD_LOCATION_PREFIX)) {
                ctx.set(FORWARD_TO_KEY, StringUtils.cleanPath(location.substring(FORWARD_LOCATION_PREFIX.length()) + route.getPath()));
                ctx.setRouteHost(null);
                return null;
            } else {
                // set serviceId for use in filters.route.RibbonRequest
                ctx.set(SERVICE_ID_KEY, location);
                ctx.setRouteHost(null);
                ctx.addOriginResponseHeader(SERVICE_ID_HEADER, location);
            }
            if (this.properties.isAddProxyHeaders()) {
                addProxyHeaders(ctx, route);
                String xforwardedfor = ctx.getRequest().getHeader(X_FORWARDED_FOR_HEADER);
                String remoteAddr = ctx.getRequest().getRemoteAddr();
                if (xforwardedfor == null) {
                    xforwardedfor = remoteAddr;
                } else if (!xforwardedfor.contains(remoteAddr)) {
                    // Prevent duplicates
                    xforwardedfor += ", " + remoteAddr;
                }
                ctx.addZuulRequestHeader(X_FORWARDED_FOR_HEADER, xforwardedfor);
            }
            if (this.properties.isAddHostHeader()) {
                ctx.addZuulRequestHeader(HttpHeaders.HOST, toHostHeader(ctx.getRequest()));
            }
        }
    } else {
        log.warn("No route found for uri: " + requestURI);
        String fallBackUri = requestURI;
        // default fallback
        String fallbackPrefix = this.dispatcherServletPath;
        if (RequestUtils.isZuulServletRequest()) {
            // remove the Zuul servletPath from the requestUri
            log.debug("zuulServletPath=" + this.properties.getServletPath());
            fallBackUri = fallBackUri.replaceFirst(this.properties.getServletPath(), "");
            log.debug("Replaced Zuul servlet path:" + fallBackUri);
        } else {
            // remove the DispatcherServlet servletPath from the requestUri
            log.debug("dispatcherServletPath=" + this.dispatcherServletPath);
            fallBackUri = fallBackUri.replaceFirst(this.dispatcherServletPath, "");
            log.debug("Replaced DispatcherServlet servlet path:" + fallBackUri);
        }
        if (!fallBackUri.startsWith("/")) {
            fallBackUri = "/" + fallBackUri;
        }
        String forwardURI = fallbackPrefix + fallBackUri;
        forwardURI = forwardURI.replaceAll("//", "/");
        ctx.set(FORWARD_TO_KEY, forwardURI);
    }
    return null;
}

Example 67 with RequestContext

use of com.netflix.zuul.context.RequestContext in project spring-cloud-netflix by spring-cloud.

the class Servlet30WrapperFilter method run.

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpServletRequest request = ctx.getRequest();
    if (request instanceof HttpServletRequestWrapper) {
        request = (HttpServletRequest) ReflectionUtils.getField(this.requestField, request);
        ctx.setRequest(new Servlet30RequestWrapper(request));
    } else if (RequestUtils.isDispatcherServletRequest()) {
        // If it's going through the dispatcher we need to buffer the body
        ctx.setRequest(new Servlet30RequestWrapper(request));
    }
    return null;
}

Example 68 with RequestContext

use of com.netflix.zuul.context.RequestContext in project spring-cloud-security by spring-cloud.

the class OAuth2TokenRelayFilter method shouldFilter.

@Override
public boolean shouldFilter() {
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();
    if (auth instanceof OAuth2Authentication) {
        Object details = auth.getDetails();
        if (details instanceof OAuth2AuthenticationDetails) {
            OAuth2AuthenticationDetails oauth = (OAuth2AuthenticationDetails) details;
            RequestContext ctx = RequestContext.getCurrentContext();
            if (ctx.containsKey("proxy")) {
                String id = (String) ctx.get("proxy");
                if (routes.containsKey(id)) {
                    if (!Route.Scheme.OAUTH2.matches(routes.get(id).getScheme())) {
                        return false;
                    }
                }
            }
            ctx.set(ACCESS_TOKEN, oauth.getTokenValue());
            ctx.set(TOKEN_TYPE, oauth.getTokenType() == null ? "Bearer" : oauth.getTokenType());
            return true;
        }
    }
    return false;
}

Example 69 with RequestContext

use of com.netflix.zuul.context.RequestContext in project spring-cloud by Rogge666.

the class SessionFilter method run.

@Override
public Object run() {
    RequestContext ctx = RequestContext.getCurrentContext();
    HttpSession httpSession = ctx.getRequest().getSession();
    Session session = repository.getSession(httpSession.getId());
    ctx.addZuulRequestHeader("Cookie", "SESSION=" + session.getId());
    return null;
}

Example 70 with RequestContext

use of com.netflix.zuul.context.RequestContext in project bucket4j-spring-boot-starter by MarcGiffing.

the class ServletRateLimitFilter method shouldFilter.

@Override
public boolean shouldFilter() {
    RequestContext currentContext = RequestContext.getCurrentContext();
    HttpServletRequest request = currentContext.getRequest();
    String requestURI = request.getRequestURI();
    return requestURI.matches(filterConfig.getUrl());
}