diff options
3 files changed, 203 insertions, 6 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/VHostUrlRewriteServletFilter.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/VHostUrlRewriteServletFilter.java new file mode 100644 index 000000000..93d74d7ef --- /dev/null +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/VHostUrlRewriteServletFilter.java @@ -0,0 +1,185 @@ +/* + * Copyright 2014 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egovernment.moa.id.auth.servlet.interceptor; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URL; +import java.util.List; + +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; + +import org.springframework.context.ApplicationContext; + +import at.gv.egovernment.moa.id.commons.api.AuthConfiguration; +import at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException; +import at.gv.egovernment.moa.id.util.HTTPUtils; +import at.gv.egovernment.moa.logging.Logger; + +/** + * @author tlenz + * + */ +public class VHostUrlRewriteServletFilter implements Filter { + + private static final String VHOST_PATH = "/vhost/"; + private static final String AUTHURL = "authURL"; + + + private ApplicationContext context = null; + + public VHostUrlRewriteServletFilter(ApplicationContext context) { + Logger.info("Register vHost Servelt Filter"); + this.context = context; + + } + + /* (non-Javadoc) + * @see javax.servlet.Filter#init(javax.servlet.FilterConfig) + */ + @Override + public void init(FilterConfig filterConfig) throws ServletException { + + } + + /* (non-Javadoc) + * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain) + */ + @Override + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) + throws IOException, ServletException { + HttpServletRequest httpReq = (HttpServletRequest) request; + try { + AuthConfiguration authConfig = context.getBean(AuthConfiguration.class); + List<String> configuredPublicURLPrefix = authConfig.getPublicURLPrefix(); + + //check if End-Point is valid + String publicURLString = HTTPUtils.extractAuthURLFromRequest(httpReq); + URL publicURL; + try { + publicURL = new URL(publicURLString); + + } catch (MalformedURLException e) { + Logger.error("IDP AuthenticationServiceURL Prefix is not a valid URL." + publicURLString, e); + throw new ConfigurationException("1299", null, e); + + } + + //check if virtual IDPs are enabled + if (!authConfig.isVirtualIDPsEnabled()) { + Logger.trace("Virtual IDPs are disabled. Use default IDP PublicURLPrefix from configuration: " + configuredPublicURLPrefix.get(0)); + httpReq.setAttribute(AUTHURL, configuredPublicURLPrefix.get(0)); + chain.doFilter(request, response); + + } else { + String authURLString = HTTPUtils.extractAuthServletPathFromRequest(httpReq); + URL authURL; + try { + authURL = new URL(authURLString); + + } catch (MalformedURLException e) { + Logger.error("IDP AuthenticationServiceURL Prefix is not a valid URL." + authURLString, e); + throw new ConfigurationException("1299", null, e); + + } + + Logger.debug("Extract AuthenticationServiceURL: " + authURLString); + URL resultURL = null; + + for (String el : configuredPublicURLPrefix) { + try { + URL configuredURL = new URL(el); + + //get Ports from URL + int configPort = configuredURL.getPort(); + if (configPort == -1) + configPort = configuredURL.getDefaultPort(); + + int authURLPort = authURL.getPort(); + if (authURLPort == -1) + authURLPort = authURL.getDefaultPort(); + + //check AuthURL against ConfigurationURL + if (configuredURL.getHost().equals(authURL.getHost()) && + configPort == authURLPort && + authURL.getPath().startsWith(configuredURL.getPath())) { + Logger.debug("Select configurated PublicURLPrefix: " + configuredURL + + " for authURL: " + authURLString); + resultURL = configuredURL; + } + + } catch (MalformedURLException e) { + Logger.error("Configurated IDP PublicURLPrefix is not a valid URL." + el); + + } + } + + if (resultURL == null) { + Logger.warn("Extract AuthenticationServiceURL: " + authURL + " is NOT found in configuration."); + throw new ConfigurationException("config.25", new Object[]{authURLString}); + + } else { + httpReq.setAttribute(AUTHURL, resultURL.toExternalForm()); + + } + + String servletPath = httpReq.getServletPath(); + if (servletPath.startsWith(VHOST_PATH)) { + Logger.trace("Found V-IDP selection via REST URL ... "); + String vHostDescriptor = resultURL.toExternalForm().substring(0, publicURLString.length()); + String requestedServlet = authURLString.substring(0, vHostDescriptor.length()); + String newURL = publicURL.toExternalForm().concat(requestedServlet); + httpReq.setAttribute(AUTHURL, newURL); + httpReq.getRequestDispatcher(newURL).forward(httpReq, response); + + } else { + Logger.trace("Found V-IDP selection via Domain ..."); + chain.doFilter(request, response); + + } + + } + + } catch (ConfigurationException e) { + + + } + + } + + /* (non-Javadoc) + * @see javax.servlet.Filter#destroy() + */ + @Override + public void destroy() { + // TODO Auto-generated method stub + + } + +} diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/HTTPUtils.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/HTTPUtils.java index d2499af9d..4cb6af127 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/HTTPUtils.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/HTTPUtils.java @@ -173,6 +173,17 @@ public class HTTPUtils { } + /** + * Extract the IDP requested URL from authrequest + * + * @param req HttpServletRequest + * @return RequestURL <String> which ends always without / + */ + public static String extractAuthServletPathFromRequest(HttpServletRequest req) { + return extractAuthURLFromRequest(req).concat(req.getServletPath()); + + } + public static String addURLParameter(String url, String paramname, String paramvalue) { String param = paramname + "=" + paramvalue; diff --git a/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java b/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java index 636a3ed03..327d659ec 100644 --- a/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java +++ b/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java @@ -98,9 +98,7 @@ public class MOAIDAuthSpringInitializer implements WebApplicationInitializer { MOAIDAuthSpringInitializer.class)); } } - - - + Logger.debug("Refreshing context "+ rootContext); rootContext.refresh(); @@ -108,8 +106,7 @@ public class MOAIDAuthSpringInitializer implements WebApplicationInitializer { Logger.trace("Final Beans in "+ rootContext); dumpBeanDefinitions(rootContext); - - + Logger.info("Registering dispatcher configuration"); ServletRegistration.Dynamic dispatcher = servletContext.addServlet( "dispatcher", new DispatcherServlet(rootContext)); @@ -123,7 +120,11 @@ public class MOAIDAuthSpringInitializer implements WebApplicationInitializer { Logger.info("=============== Register RequestContextListener! ==============="); servletContext.addListener(new RequestContextListener()); - + +// Logger.info("=============== Register RequestFilter! ==============="); +// servletContext.addFilter("vHost RequestFilter", new VHostUrlRewriteServletFilter(rootContext)) +// .addMappingForUrlPatterns(null, false, "/*"); + Logger.info("Basic Context initalisation finished --> Start MOA-ID-Auth initialisation process ..."); MOAIDAuthInitializer.initialize(rootContext); Logger.info(MOAIDMessageProvider.getInstance().getMessage( |