diff --git a/src/main/java/io/openliberty/website/TLSFilter.java b/src/main/java/io/openliberty/website/TLSFilter.java deleted file mode 100644 index fa20ffcd89..0000000000 --- a/src/main/java/io/openliberty/website/TLSFilter.java +++ /dev/null @@ -1,128 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2017 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package io.openliberty.website; - -import java.io.IOException; -import java.util.Map; - -import javax.servlet.Filter; -import javax.servlet.FilterConfig; -import javax.servlet.ServletException; -import javax.servlet.FilterChain; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.http.HttpServletRequest; -import java.io.FileNotFoundException; - -/** - * Originally this filter was used simply to force the use of TLS, however it - * has since been enhanced for general security related content. - * - *
- * Note: This does not correctly cope with an SSL port that is not 443 which - * happens when using dev mode - *
- */ -public class TLSFilter implements Filter { - FilterConfig cfg; - - public void destroy() { - } - - public void init(FilterConfig cfg) { - this.cfg = cfg; - } - - public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) - throws IOException, ServletException { - - HttpServletResponse response = ((HttpServletResponse) resp); - - boolean doFilter = true; - - if ("http".equals(req.getScheme())) { - // If the request is via http sends a redirect to HTTPS. Note the filter chain - // is still called which is probably not the right behavior. - response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY); // HTTP 301 - // This assumes default https port number. - response.setHeader("Location", - ((HttpServletRequest) req).getRequestURL().replace(0, 4, "https").toString()); - } else if ("https".equals(req.getScheme())) { - // If HTTPS is configured this sets a bunch of security headers - - // Tell browsers that this site should only be accessed using HTTPS, instead of using HTTP. - // IncludeSubDomains and 1 year set per OWASP. - response.setHeader("Strict-Transport-Security", "max-age=31536000; includeSubDomains"); - // Prevent framing of this website. - response.setHeader("X-Frame-Options", "SAMEORIGIN"); - // Cross-site scripting prevention for Chrome, Safari, and IE. It's not necessary with newer browser - // versions that support the Content-Security-Policy but it helps prevent XSS on older versions of these browsers. - response.setHeader("X-XSS-Protection", "1; mode=block"); - // Stops a browser from trying to MIME-sniff the content type. - response.setHeader("X-Content-Type-Options", "nosniff"); - // Mitigating cross site scripting (XSS) from other domains. - response.setHeader("Content-Security-Policy", - "default-src 'self' 'unsafe-inline' 'unsafe-eval' cdn.jsdelivr.net fonts.googleapis.com ajax.googleapis.com code.jquery.com fonts.gstatic.com *.githubusercontent.com api.github.com www.googletagmanager.com tagmanager.google.com www.google-analytics.com cdnjs.cloudflare.com data: buttons.github.io www.youtube.com video.ibm.com https://start.openliberty.io/ gitlab.com starter-staging.rh9j6zz75er.us-east.codeengine.appdomain.cloud https://docs.oracle.com/javase/8/docs/api/"); - - // Limits the information sent cross-domain and does not send the origin name. - response.setHeader("Referrer-Policy", "no-referrer"); - - // Note this should be moved into its own filter. It appears to set cache control - // for images, and no cache for everything else. This could likely be replaced - // with a filter just on /img/* which sets Cache-Control only for images. It also isn't - // clear why the Pragma header (for some HTTP 1.0 clients) is set for the api calls, - // but not for everything else. - String uri = ((HttpServletRequest) req).getRequestURI(); - if (uri.startsWith("/img/")) { - response.setHeader("Cache-Control", "max-age=604800"); - // if requesting the JAX-RS api set cache control to not cache - } else if (uri.startsWith("/docs") && uri.endsWith(".html") && !uri.endsWith("index.html")) { - boolean doGzip = true; - // Check if the servlet context contains a redirect rule for this url - Map