Merge branch 'moa-2.1-Snapshot' of gitlab.iaik.tugraz.at:afitzek/moa-idspss into vidp_2.1_bs

3 files changed, 148 insertions, 3 deletions

diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/EncodingFilter.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/EncodingFilter.java
new file mode 100644
index 000000000..71f9536ae
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/filter/EncodingFilter.java
@@ -0,0 +1,123 @@
+package at.gv.egovernment.moa.id.configuration.filter;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.builder.ToStringBuilder;
+import org.apache.log4j.Logger;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public class EncodingFilter implements javax.servlet.Filter {
+
+   private static final String SERVLET_INIT_PARAM_ENCODING = "encoding";
+   
+   private static final String SERVLET_INIT_PARAM_SET_REQUEST_ENCODING    = "setRequestEncoding";
+   private static final String SERVLET_INIT_PARAM_FORCE_REQUEST_ENCODING  = "forceRequestEncoding";
+
+   private static final String SERVLET_INIT_PARAM_SET_RESPONSE_ENCODING   = "setResponseEncoding";
+   private static final String SERVLET_INIT_PARAM_FORCE_RESPONSE_ENCODING = "forceResponseEncoding";
+   
+   private static final boolean DEFAULT_SET_REQUEST_ENCODING_VALUE    = true;
+   private static final boolean DEFAULT_FORCE_REQUEST_ENCODING_VALUE  = true;
+   private static final boolean DEFAULT_SET_RESPONSE_ENCODING_VALUE   = false;
+   private static final boolean DEFAULT_FORCE_RESPONSE_ENCODING_VALUE = false;
+   
+   private Logger log = Logger.getLogger(getClass().getName());
+
+   private String encoding = null;
+   
+   private boolean setRequestEncoding;
+   private boolean forceRequestEncoding;
+
+   private boolean setResponseEncoding;
+   private boolean forceResponseEncoding;
+   
+   private boolean enabled = false;
+   
+   private boolean parseBooleanInitParameter(final FilterConfig filterConfig, String parameterName, boolean defaultValue) {
+      String paramValue = filterConfig.getInitParameter(parameterName);
+      if (paramValue == null) {
+         return defaultValue;
+      }
+      paramValue = paramValue.trim();
+      if (paramValue.equalsIgnoreCase("true")) {
+         return true;
+      } else if (paramValue.equalsIgnoreCase("false")){
+         return false;
+      } else {
+         log.warn("Unknown value \"" + paramValue + "\" for init parameter \"" + parameterName + "\" detected. Should be \"true\" or \"false\". Using default value \"" + defaultValue + "\".");
+         return defaultValue;
+      }
+   }
+
+   public void init(final FilterConfig filterConfig) throws ServletException {
+      log.debug("Initializing encoding filter (" + getClass().getName() + ").");
+
+      // mandatory parameter encoding
+      String desiredEncoding = filterConfig.getInitParameter(SERVLET_INIT_PARAM_ENCODING);
+      if (StringUtils.isEmpty(desiredEncoding)) {
+         log.warn("Unable to initialize encoding filter (" + getClass().getName() + "). Init parameter \"" + SERVLET_INIT_PARAM_ENCODING + "\" empty or not supplied.");
+      } else if (!Charset.isSupported(desiredEncoding)) {
+         log.warn("Unable to initialize encoding filter (" + getClass().getName() + "). Encoding \"" + desiredEncoding + "\" is not supported.");
+      } else {
+         this.encoding = desiredEncoding;
+         this.enabled = true;
+         this.setRequestEncoding    = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_SET_REQUEST_ENCODING,    DEFAULT_SET_REQUEST_ENCODING_VALUE);
+         this.forceRequestEncoding  = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_FORCE_REQUEST_ENCODING,  DEFAULT_FORCE_REQUEST_ENCODING_VALUE);
+         this.setResponseEncoding   = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_SET_RESPONSE_ENCODING,   DEFAULT_SET_RESPONSE_ENCODING_VALUE);
+         this.forceResponseEncoding = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_FORCE_RESPONSE_ENCODING, DEFAULT_FORCE_RESPONSE_ENCODING_VALUE);
+         log.debug("Encoding filter \"" + getClass().getName() + "\" configured: " + this.toString(true));
+         
+      }
+   }
+   
+   public String toString(boolean verbose) {
+      if (verbose) {
+         return new ToStringBuilder(this)
+            .append(SERVLET_INIT_PARAM_ENCODING, this.encoding)
+            .append(SERVLET_INIT_PARAM_SET_REQUEST_ENCODING, this.setRequestEncoding)
+            .append(SERVLET_INIT_PARAM_FORCE_REQUEST_ENCODING, this.forceRequestEncoding)
+            .append(SERVLET_INIT_PARAM_SET_RESPONSE_ENCODING, this.setResponseEncoding)
+            .append(SERVLET_INIT_PARAM_FORCE_RESPONSE_ENCODING, this.forceResponseEncoding)
+         .toString();
+      } else {
+         return super.toString();
+      }
+   }
+
+   public void doFilter(ServletRequest request, ServletResponse response, final FilterChain filterChain) throws IOException, ServletException {
+      if (this.enabled) {
+         if (this.setRequestEncoding) {
+            if (this.forceRequestEncoding) {
+               log.trace("Forcing request encoding \"" + this.encoding + "\".");
+               request.setCharacterEncoding(this.encoding);
+            } else if (request.getCharacterEncoding() == null) {
+               log.trace("Request character encoding not set. Setting to \"" + this.encoding + "\".");
+               request.setCharacterEncoding(this.encoding);
+            }
+         }
+         if (this.setResponseEncoding) {
+            if (this.forceResponseEncoding) {
+               log.trace("Forcing response encoding \"" + this.encoding + "\".");
+               response.setCharacterEncoding(this.encoding);
+            } else if (response.getCharacterEncoding() == null) {
+               log.trace("Response character encoding not set. Setting to \"" + this.encoding + "\".");
+               response.setCharacterEncoding(this.encoding);
+            }
+         }
+      }
+      filterChain.doFilter(request, response);
+   }
+
+   public void destroy() {
+   }
+}
diff --git a/id/ConfigWebTool/src/main/resources/struts.xml b/id/ConfigWebTool/src/main/resources/struts.xml
index 9a098da5a..55490788d 100644
--- a/id/ConfigWebTool/src/main/resources/struts.xml
+++ b/id/ConfigWebTool/src/main/resources/struts.xml
@@ -6,10 +6,23 @@
 <struts>
   
 	<constant name="struts.custom.i18n.resources" value="webpages" />    
+  <constant name="struts.mapper.action.prefix.enabled" value="true" />
+  <constant name="struts.mapper.action.prefix.crossNamespaces" value="false" />
     
 	<package name="default" namespace="/" extends="struts-default">
 	
-	    <default-interceptor-ref name="defaultStack"/>
+	
+		
+ 		<interceptors>
+	    	<interceptor-stack name="OwnStack">
+	    	<interceptor-ref name="defaultStack" />
+	  			<interceptor-ref name="params">
+  					<param
+						name="excludeParams">^class\..*,^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^method:.*</param>
+				</interceptor-ref>	
+			</interceptor-stack>
+	  	</interceptors>
+	  	<default-interceptor-ref name="OwnStack"/>
 	  
  		 <action name="index" method="start" class="at.gv.egovernment.moa.id.configuration.struts.action.IndexAction">
 			  <result name="success">/index.jsp</result>
@@ -69,7 +82,16 @@
 	
 	<package name="secure" namespace="/secure" extends="struts-default">
 	    
-	  <default-interceptor-ref name="defaultStack"/>
+	   	<interceptors>
+	    	<interceptor-stack name="OwnStack">
+	    	<interceptor-ref name="defaultStack" />
+	  			<interceptor-ref name="params">
+  					<param
+						name="excludeParams">^class\..*,^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^method:.*</param>
+				</interceptor-ref>	
+			</interceptor-stack>
+	  	</interceptors>
+	  	<default-interceptor-ref name="OwnStack"/>
 	  
 	  <action name="index">
 	      <result type="redirectAction">
diff --git a/id/ConfigWebTool/src/main/webapp/WEB-INF/web.xml b/id/ConfigWebTool/src/main/webapp/WEB-INF/web.xml
index a44cf8ce5..b55e97f23 100644
--- a/id/ConfigWebTool/src/main/webapp/WEB-INF/web.xml
+++ b/id/ConfigWebTool/src/main/webapp/WEB-INF/web.xml
@@ -46,7 +46,7 @@
   
    <filter>
 		<filter-name>EncodingFilter</filter-name>
-		<filter-class>at.iaik.commons.webapp.filter.encoding.EncodingFilter</filter-class>
+		<filter-class>at.gv.egovernment.moa.id.configuration.filter.EncodingFilter</filter-class>
 		<init-param>
 			<param-name>encoding</param-name>
 			<param-value>UTF-8</param-value>