add SZR client

add different logging backends
define errorcodes and error messages
update to eIDAS Ref. impl 2.1

6 files changed, 507 insertions, 0 deletions

diff --git a/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/MSeIDASNodeConstants.java b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/MSeIDASNodeConstants.java
new file mode 100644
index 00000000..968bd3ae
--- /dev/null
+++ b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/MSeIDASNodeConstants.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eidas.specific.connector;
+
+import at.gv.egiz.eaaf.core.api.data.EAAFConfigConstants;
+
+public class MSeIDASNodeConstants {
+	// ************ configuration properties ************
+	public static final String PROP_CONFIG_APPLICATION_PREFIX = "eidas.ms.";	
+	public static final String PROP_CONFIG_APPLICATION_PUBLIC_URL_PREFIX =  "context.url.prefix";
+	
+	private static final String PROP_CONFIG_PVP2_PREFIX =  "pvp2.";
+	public static final String PROP_CONFIG_PVP2_KEYSTORE_PATH = PROP_CONFIG_PVP2_PREFIX + "keystore.path"; 
+	public static final String PROP_CONFIG_PVP2_KEYSTORE_PASSWORD = PROP_CONFIG_PVP2_PREFIX + "keystore.password";	
+	public static final String PROP_CONFIG_PVP2_KEY_METADATA_ALIAS = PROP_CONFIG_PVP2_PREFIX + "key.metadata.alias";	
+	public static final String PROP_CONFIG_PVP2_KEY_METADATA_PASSWORD = PROP_CONFIG_PVP2_PREFIX + "key.metadata.password";
+	public static final String PROP_CONFIG_PVP2_KEY_SIGNING_ALIAS = PROP_CONFIG_PVP2_PREFIX + "key.signing.alias";
+	public static final String PROP_CONFIG_PVP2_KEY_SIGNING_PASSWORD = PROP_CONFIG_PVP2_PREFIX + "key.signing.password";
+	public static final String PROP_CONFIG_PVP2_METADATA_VALIDITY = PROP_CONFIG_PVP2_PREFIX + "metadata.validity";	
+	
+	public static final String PROP_CONFIG_SP_VALIDATION_DISABLED = "configuration.sp.disableRegistrationRequirement";
+	
+	public static final String PROP_CONFIG_SP_LIST_PREFIX = "sp."; 
+	public static final String PROP_CONFIG_SP_UNIQUEIDENTIFIER = EAAFConfigConstants.SERVICE_UNIQUEIDENTIFIER;
+	public static final String PROP_CONFIG_SP_FRIENDLYNAME = "friendlyName";
+	public static final String PROP_CONFIG_SP_PVP2_METADATA_URL = "pvp2.metadata.url";
+	public static final String PROP_CONFIG_SP_PVP2_METADATA_TRUSTSTORE = "pvp2.metadata.truststore";
+	public static final String PROP_CONFIG_SP_PVP2_METADATA_TRUSTSTORE_PASSWORD = "pvp2.metadata.truststore.password";
+	public static final String PROP_CONFIG_SP_POLICY_ALLOWED_TARGETS = "policy.allowed.requested.targets";
+	public static final String PROP_CONFIG_SP_POLICY_BASEIDTRANSFER_RESTRICTION = "policy.hasBaseIdTransferRestriction";
+	
+	public static final String PROP_CONFIG_PVP_SCHEME_VALIDATION = "configuration.pvp.scheme.validation";
+	public static final String PROP_CONFIG_PVP_ENABLE_ENTITYCATEGORIES = "configuration.pvp.enable.entitycategories";
+	
+	// ********** default values ***************
+	
+	//Default policy for SP-targets requested by MOA-ID to ms-specific eIDAS Connector
+	public static final String POLICY_DEFAULT_ALLOWED_TARGETS = ".*"; 
+	//		                                                    EAAFConstants.URN_PREFIX_CDID.replaceAll("\\.", "\\\\.").replaceAll("\\+", "\\\\+") + ".*";
+			
+	public static final int METADATA_SOCKED_TIMEOUT = 20 * 1000;  	//20 seconds metadata socked timeout
+	public static final int DEFAULT_PVP_METADATA_VALIDITY = 24;		//24 hours
+	public static final int DEFAULT_PVP_ASSERTION_VALIDITY = 5;		//5 minutes
+	
+	
+	// ************ application end-points *************
+	public static final String ENDPOINT_PVP_METADATA = "/pvp/metadata";
+	public static final String ENDPOINT_PVP_POST = "/pvp/post";
+	public static final String ENDPOINT_PVP_REDIRECT = "/pvp/redirect";
+	
+	public static final String ENDPOINT_COUNTRYSELECTION = "/myHomeCountry";
+	
+	
+	// ************ paths and templates ************
+	public static final String CLASSPATH_TEMPLATE_DIR = "/templates/";
+	public static final String FILESYSTEM_TEMPLATE_DIR = "./templates/";
+	
+	public static final String TEMPLATE_HTML_ERROR = "error.html";
+	public static final String TEMPLATE_HTML_PVP_POSTBINDING = "pvp2_post_binding.html";
+	public static final String TEMPLATE_HTML_COUNTRYSELECTION = "countrySelection.html";
+	
+	
+	// ************ execution context and generic data ************
+	public static final String REQ_PARAM_SELECTED_COUNTRY = "selectedCountry";
+	public static final String REQ_PARAM_STOP_PROCESS = "stopAuthProcess";
+	
+	public static final String DATA_REQUESTERID = "req_requesterId";
+	public static final String DATA_PROVIDERNAME = "req_providerName";
+	public static final String DATA_REQUESTED_LOA_LIST = "req_requestedLoA";
+	public static final String DATA_REQUESTED_LOA_COMPERISON = "req_requestedLoAComperision";
+	
+}
diff --git a/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/config/BasicConfigurationProvider.java b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/config/BasicConfigurationProvider.java
new file mode 100644
index 00000000..b898dfef
--- /dev/null
+++ b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/config/BasicConfigurationProvider.java
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eidas.specific.connector.config;
+
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import at.gv.egiz.eaaf.core.api.idp.ISPConfiguration;
+import at.gv.egiz.eaaf.core.exceptions.EAAFConfigurationException;
+import at.gv.egiz.eaaf.core.exceptions.EAAFException;
+import at.gv.egiz.eaaf.core.impl.idp.conf.AbstractConfigurationImpl;
+import at.gv.egiz.eaaf.core.impl.utils.KeyValueUtils;
+import at.gv.egiz.eidas.specific.connector.MSeIDASNodeConstants;
+
+@Service("BasicMSSpecificNodeConfig")
+public class BasicConfigurationProvider extends AbstractConfigurationImpl{
+	private static final Logger log = LoggerFactory.getLogger(BasicConfigurationProvider.class);
+	
+	private Map<String, ISPConfiguration> spConfigCache = new HashMap<String, ISPConfiguration>(); 
+	
+	public BasicConfigurationProvider(String configPath) throws EAAFConfigurationException {
+		super(configPath);
+		
+	}
+
+	@Override
+	public ISPConfiguration getServiceProviderConfiguration(String entityId) throws EAAFConfigurationException {
+		if (!spConfigCache.containsKey(entityId)) {
+			log.debug("SP: " + entityId + " is NOT cached. Starting load operation ...  ");
+			Map<String, String> allSPs = getBasicMOAIDConfigurationWithPrefix(MSeIDASNodeConstants.PROP_CONFIG_SP_LIST_PREFIX);	
+			for (String key : allSPs.keySet()) {
+				if (key.endsWith(MSeIDASNodeConstants.PROP_CONFIG_SP_UNIQUEIDENTIFIER) && 
+						allSPs.get(key).equals(entityId)) {
+					String listId = KeyValueUtils.getParentKey(key);					
+					log.trace("Find SP configuration with list-Id: " + listId + ". Extracting configuration elements ... ");
+					Map<String, String> spConfig = KeyValueUtils.getSubSetWithPrefix(allSPs, listId + KeyValueUtils.KEY_DELIMITER);
+					spConfigCache.put(entityId, 
+							new ServiceProviderConfiguration(spConfig, this));
+					break;
+				}				
+			}
+			
+			if (spConfigCache.containsKey(entityId)) 
+				log.info("SP: " + entityId + " is loaded. Continuing auth. process ... ");			
+			else {
+				log.warn("SP: " + entityId + " is NOT found in configuration. Stopping auth. process ... ");
+				return null;
+				
+			}
+			
+		} else 
+			log.trace("SP: " + entityId + " is already cached. Use configuration from there ... ");
+
+		
+		return spConfigCache.get(entityId);
+	}
+
+	@Override
+	public <T> T getServiceProviderConfiguration(String entityId, Class<T> decorator) throws EAAFConfigurationException {
+		ISPConfiguration spConfig = getServiceProviderConfiguration(entityId);
+		if (spConfig != null && decorator != null) {
+			if (decorator.isInstance(spConfig))
+				return (T)spConfig;
+			else
+				log.error("SPConfig: " + spConfig.getClass().getName() + " is NOT instance of: " + decorator.getName());
+								
+		}
+		
+		return null;
+		
+	}
+
+	@Override
+	public String validateIDPURL(URL url) throws EAAFException {
+		log.trace("Validate requested URL: " + url);
+		String urlPrefixFromConfig = getBasicConfiguration(MSeIDASNodeConstants.PROP_CONFIG_APPLICATION_PUBLIC_URL_PREFIX);
+		if (StringUtils.isEmpty(urlPrefixFromConfig)) {
+			log.warn("Application config containts NO URL prefix");
+			throw new EAAFConfigurationException("Application config containts NO URL prefix");
+			
+		}
+		
+		//remove last slash
+		if (urlPrefixFromConfig.endsWith("/"))
+			urlPrefixFromConfig = urlPrefixFromConfig.substring(0, urlPrefixFromConfig.length()-1);
+		
+		if (url != null && url.toExternalForm().startsWith(urlPrefixFromConfig))
+			return urlPrefixFromConfig;
+		
+		
+		log.info("URL: " + url + " does NOT match to allowed application prefix: " + urlPrefixFromConfig);
+		return null;
+	}
+
+	@Override
+	public String getApplicationSpecificKeyPrefix() {	
+		return MSeIDASNodeConstants.PROP_CONFIG_APPLICATION_PREFIX;	
+		
+	}
+
+	@Override
+	protected String getBackupConfigPath() {
+		return null;
+		
+	}
+	
+
+}
diff --git a/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/config/ServiceProviderConfiguration.java b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/config/ServiceProviderConfiguration.java
new file mode 100644
index 00000000..a742db6a
--- /dev/null
+++ b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/config/ServiceProviderConfiguration.java
@@ -0,0 +1,140 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eidas.specific.connector.config;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.exceptions.EAAFException;
+import at.gv.egiz.eaaf.core.impl.idp.conf.SPConfigurationImpl;
+import at.gv.egiz.eidas.specific.connector.MSeIDASNodeConstants;
+
+public class ServiceProviderConfiguration extends SPConfigurationImpl {	
+	private static final long serialVersionUID = 1L;
+	private static final Logger log = LoggerFactory.getLogger(ServiceProviderConfiguration.class);
+
+	private List<String> minimumLoA = Arrays.asList(EAAFConstants.EIDAS_LOA_HIGH);
+	private String bPKTargetIdentifier;
+	private String loaMachtingMode = EAAFConstants.EIDAS_LOA_MATCHING_MINIMUM;
+	
+	public ServiceProviderConfiguration(Map<String, String> spConfig, IConfiguration authConfig) {
+		super(spConfig, authConfig);
+		
+	}
+
+	@Override
+	public boolean hasBaseIdInternalProcessingRestriction() {
+		  return false;
+		  
+	}
+
+	@Override
+	public boolean hasBaseIdTransferRestriction() {	  
+		Boolean spConfigPolicy = isConfigurationValue(MSeIDASNodeConstants.PROP_CONFIG_SP_POLICY_BASEIDTRANSFER_RESTRICTION);
+		if (spConfigPolicy != null)
+			return spConfigPolicy;
+		
+		else {
+			log.trace("SP configuration defines no baseID transfer restriction. Enforce default policy ...");
+			for (String el : getTargetsWithNoBaseIdTransferRestriction()) {
+				if (this.bPKTargetIdentifier != null && this.bPKTargetIdentifier.startsWith(el)) {
+					log.debug("SP-Target: " + this.bPKTargetIdentifier + " has NO baseID transfer restriction in default policy");
+					return false;
+					
+				}				
+			}
+		}
+		
+		log.debug("Default-policy defines baseID transfer restriction for SP-Target: " + this.bPKTargetIdentifier);
+		return true;		
+	}
+	
+	@Override
+	public List<String> getRequiredLoA() {
+		return minimumLoA;
+		
+	}
+
+	public String getLoAMatchingMode() {
+		return loaMachtingMode;
+		
+	}
+	
+
+	@Override
+	public String getAreaSpecificTargetIdentifier() {
+		return bPKTargetIdentifier;
+	}
+
+
+	@Override
+	public String getFriendlyName() {
+		return getConfigurationValue(
+				MSeIDASNodeConstants.PROP_CONFIG_SP_FRIENDLYNAME, 
+				"NO FRIENDLYNAME SET");
+		
+	}
+
+	/**
+	 * Set the minimum level of eIDAS authentication for this SP
+	 * <br>
+	 * <b>Default:</b> http://eidas.europa.eu/LoA/high 
+	 * <br>
+	 * <b>Info:</b> In case of MINIMUM matching-mode, only one entry is allowed
+	 *  
+	 * @param minimumLoA eIDAS LoA URIs
+	 */
+	
+	public void setRequiredLoA(List<String> minimumLoA) {
+		this.minimumLoA = minimumLoA;
+	}
+
+	/**
+	 * Set the mode of operation for LoA matching for this SP
+	 * <b>
+	 * <b>Default: minimum</b> 
+	 * <br>
+	 * <b>Info:</b> Currently only 'minimum' and 'exact' are supported
+	 * 
+	 * @param mode LoA matching mode according to SAML2 core specification
+	 */
+	public void setLoAMachtingMode(String mode) {
+		this.loaMachtingMode = mode;
+	}
+	
+	
+	/**
+	 * Set the bPK Target for this service provider
+	 * 
+	 * @param bPKTargetIdentifier
+	 * @throws EAAFException If the bPKTargetIdentifier is NOT ALLOWED for this service provider 
+	 */
+	public void setbPKTargetIdentifier(String bPKTargetIdentifier) throws EAAFException {
+		String allowedTargetIdentifierRegExPattern = getConfigurationValue(
+				MSeIDASNodeConstants.PROP_CONFIG_SP_POLICY_ALLOWED_TARGETS,
+				MSeIDASNodeConstants.POLICY_DEFAULT_ALLOWED_TARGETS);		
+		log.trace("Use bPK-target regex pattern: " + allowedTargetIdentifierRegExPattern);
+		
+		Pattern p = Pattern.compile(allowedTargetIdentifierRegExPattern);
+		Matcher m = p.matcher(bPKTargetIdentifier);
+		if (m.matches()) {
+			log.debug("Requested bPK-target: " + bPKTargetIdentifier + " matches regex pattern");
+			this.bPKTargetIdentifier = bPKTargetIdentifier;
+			
+		} else {
+			log.warn("Requested bPK-target: " + bPKTargetIdentifier + " does NOT match regex pattern.");
+			throw new EAAFException("auth.37", new Object[] {bPKTargetIdentifier, getUniqueIdentifier()});
+			
+		}
+					
+	}
+	
+}
diff --git a/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/DefaultGUIBuilderImpl.java b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/DefaultGUIBuilderImpl.java
new file mode 100644
index 00000000..7ae0c71c
--- /dev/null
+++ b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/DefaultGUIBuilderImpl.java
@@ -0,0 +1,44 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eidas.specific.connector.gui;
+
+import java.io.InputStream;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfiguration;
+import at.gv.egiz.eaaf.core.exceptions.GUIBuildException;
+import at.gv.egiz.eaaf.core.impl.gui.AbstractGUIFormBuilderImpl;
+
+@Service("DefaultGUIBuilderImpl")
+public class DefaultGUIBuilderImpl extends AbstractGUIFormBuilderImpl{
+	private static final Logger log = LoggerFactory.getLogger(DefaultGUIBuilderImpl.class);
+	
+	private static final String CLASSPATH_HTMLTEMPLATES_DIR = "templates/";
+	
+	public DefaultGUIBuilderImpl() throws GUIBuildException {
+		super(); 
+		 
+	}
+
+	@Override
+	protected InputStream getInternalTemplate(IGUIBuilderConfiguration config) throws GUIBuildException {
+		String viewName = config.getViewName();
+		log.debug("GUI template:" + viewName + " is not found in configuration directory. "
+				+ " Load template from project library ... ");					
+		String pathLocation = getInternalClasspathTemplateDir(config, CLASSPATH_HTMLTEMPLATES_DIR) + viewName;
+		try  {			
+			InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(pathLocation);				
+			return is;						
+			
+		} catch (Exception e1) {
+			log.error("GUI template:" + pathLocation + " is NOT loadable  from classpath!", e1);
+			throw new GUIBuildException("GUI template:" + pathLocation + " is NOT loadable from classpath!", e1);
+			
+		}			
+		
+	}
+
+}
diff --git a/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/GUIBuilderConfigurationFactory.java b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/GUIBuilderConfigurationFactory.java
new file mode 100644
index 00000000..8132c063
--- /dev/null
+++ b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/GUIBuilderConfigurationFactory.java
@@ -0,0 +1,32 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eidas.specific.connector.gui;
+
+import java.net.MalformedURLException;
+import java.net.URI;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import at.gv.egiz.eaaf.core.api.IRequest;
+import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfiguration;
+import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfigurationFactory;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eidas.specific.connector.MSeIDASNodeConstants;
+
+@Service("GUIBuilderConfigurationFactory")
+public class GUIBuilderConfigurationFactory implements IGUIBuilderConfigurationFactory {
+	@Autowired(required=true) private IConfiguration basicConfig; 
+	
+	@Override
+	public IGUIBuilderConfiguration getDefaultErrorGUI(String authURL) {
+		return new StaticGuiBuilderConfiguration(basicConfig, authURL, MSeIDASNodeConstants.TEMPLATE_HTML_ERROR, null);
+	}
+
+	@Override
+	public IGUIBuilderConfiguration getSPSpecificSAML2PostConfiguration(IRequest pendingReq, String viewName, URI configRootContextDir)
+			throws MalformedURLException {				
+		return new StaticGuiBuilderConfiguration(basicConfig, pendingReq,MSeIDASNodeConstants.TEMPLATE_HTML_PVP_POSTBINDING , null);
+	}
+
+}
diff --git a/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/StaticGuiBuilderConfiguration.java b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/StaticGuiBuilderConfiguration.java
new file mode 100644
index 00000000..3a765eb5
--- /dev/null
+++ b/connector_lib/src/main/java/at/gv/egiz/eidas/specific/connector/gui/StaticGuiBuilderConfiguration.java
@@ -0,0 +1,105 @@
+/*******************************************************************************
+ *******************************************************************************/
+package at.gv.egiz.eidas.specific.connector.gui;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.commons.lang.StringEscapeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.eaaf.core.api.IRequest;
+import at.gv.egiz.eaaf.core.api.gui.ModifyableGuiBuilderConfiguration;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.impl.gui.AbstractGUIFormBuilderConfiguration;
+import at.gv.egiz.eaaf.core.impl.utils.FileUtils;
+import at.gv.egiz.eidas.specific.connector.MSeIDASNodeConstants;
+
+public class StaticGuiBuilderConfiguration extends AbstractGUIFormBuilderConfiguration implements ModifyableGuiBuilderConfiguration {
+	private static final Logger log = LoggerFactory.getLogger(StaticGuiBuilderConfiguration.class);
+	
+	private IRequest pendingReq = null;
+	private IConfiguration basicConfig = null;
+	Map<String, Object> params =  new HashMap<String, Object>();
+	
+	public StaticGuiBuilderConfiguration(IConfiguration basicConfig, String authURL, String viewName, String formSubmitEndpoint) {
+		super(authURL, viewName, formSubmitEndpoint);
+		this.basicConfig = basicConfig;
+	}
+
+	public StaticGuiBuilderConfiguration(IConfiguration basicConfig, IRequest pendingReq, String viewName, String formSubmitEndpoint) {
+		super(pendingReq.getAuthURL(), viewName, formSubmitEndpoint);
+		this.pendingReq = pendingReq;
+		this.basicConfig = basicConfig;
+		
+	}
+	
+	@Override
+	public String getClasspathTemplateDir() {
+		return MSeIDASNodeConstants.CLASSPATH_TEMPLATE_DIR;
+		
+	}
+
+	@Override
+	public String getDefaultContentType() {
+		return null;
+		
+	}
+
+	@Override
+	public InputStream getTemplate(String viewName) {
+		String templateURL = MSeIDASNodeConstants.FILESYSTEM_TEMPLATE_DIR + viewName;
+		try {			
+			String absURL = FileUtils.makeAbsoluteURL(templateURL, this.basicConfig.getConfigurationRootDirectory());				
+			if (!absURL.startsWith("file:")) {
+				log.warn("Path to template looks like NOT absolut: " + absURL + ". Template loading FAILED");
+			
+			} else {
+				log.debug("Load template URL for view: " + viewName + " from: " + absURL);
+				URI uri = new URL(absURL).toURI();
+				return new FileInputStream(new File(uri));
+				
+			}
+			
+			
+		} catch (MalformedURLException | URISyntaxException | FileNotFoundException e) {
+			log.info("Can can build filesytem path to template: " + templateURL
+					+ " Reason: " + e.getMessage());
+			
+		}
+		
+		return null;
+	}
+
+	@Override
+	protected Map<String, Object> getSpecificViewParameters() {		
+		if (pendingReq != null) {							
+			params.put(PARAM_PENDINGREQUESTID, StringEscapeUtils.escapeHtml(pendingReq.getPendingRequestId()));
+			
+		}	
+		
+		return params;
+	}
+
+	@Override
+	public void putCustomParameter(String key, String value) {
+		params.put(key, StringEscapeUtils.escapeHtml(value));
+		
+	}
+
+	@Override
+	public void putCustomParameterWithOutEscaption(String arg0, Object arg1) {
+		log.info("Add GUI-Template parameters WITHOUT escaption ARE NOT supported!!!!!");
+		
+	}
+
+}