add EAAF module for authentication method based on Security-Layer 2.0 communication

1 files changed, 96 insertions, 0 deletions

diff --git a/eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/AbstractSL20AuthenticationModulImpl.java b/eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/AbstractSL20AuthenticationModulImpl.java
new file mode 100644
index 00000000..b23df12e
--- /dev/null
+++ b/eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/AbstractSL20AuthenticationModulImpl.java
@@ -0,0 +1,96 @@
+package at.gv.egiz.eaaf.modules.auth.sl20;
+
+import java.util.Arrays;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.api.idp.ISPConfiguration;
+import at.gv.egiz.eaaf.core.api.idp.auth.modules.AuthModule;
+import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
+import at.gv.egiz.eaaf.core.impl.idp.auth.AbstractAuthenticationManager;
+import at.gv.egiz.eaaf.modules.auth.sl20.utils.SL20Constants;
+
+
+/**
+ * @author tlenz
+ *
+ */
+public abstract class AbstractSL20AuthenticationModulImpl implements AuthModule {	
+	private static final Logger log = LoggerFactory.getLogger(AbstractSL20AuthenticationModulImpl.class);
+	
+	private int priority = 3;
+	public static final List<String> VDA_TYPE_IDS = Arrays.asList("1", "2", "3", "4");
+	
+	@Autowired(required=true) protected IConfiguration authConfig;
+	@Autowired(required=true) private AbstractAuthenticationManager authManager;
+	
+	@Override
+	public int getPriority() { 
+		return priority; 
+	}
+
+	/**
+	 * Sets the priority of this module. Default value is {@code 0}.
+	 * @param priority The priority.
+	 */
+	public void setPriority(int priority) {
+		this.priority = priority;
+	}
+
+	@PostConstruct
+	protected void initalSL20Authentication() {
+		//parameter to whiteList
+		authManager.addHeaderNameToWhiteList(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE);
+		authManager.addHeaderNameToWhiteList(SL20Constants.HTTP_HEADER_SL20_VDA_TYPE);
+		
+	}
+	
+	
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#selectProcess(at.gv.egovernment.moa.id.process.api.ExecutionContext)
+	 */
+	@Override
+	public String selectProcess(ExecutionContext context) {
+		ISPConfiguration spConfig = (ISPConfiguration) context.get(EAAFConstants.PROCESSCONTEXT_SP_CONFIG);
+		
+		String sl20ClientTypeHeader = (String) context.get(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE.toLowerCase());
+		String sl20VDATypeHeader = (String)  context.get(SL20Constants.HTTP_HEADER_SL20_VDA_TYPE.toLowerCase());
+				
+		if (spConfig != null && 
+				StringUtils.isNotEmpty(spConfig.getConfigurationValue(getConfigPropertyNameEnableModule())) &&
+					Boolean.valueOf(spConfig.getConfigurationValue(getConfigPropertyNameEnableModule()))) {
+			log.debug("SL2.0 is enabled for " + spConfig.getUniqueIdentifier());
+			log.trace(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE +  ": " + sl20ClientTypeHeader);			
+			log.trace(SL20Constants.HTTP_HEADER_SL20_VDA_TYPE +  ": " + sl20VDATypeHeader);
+			return "SL20Authentication";
+			
+		} else {
+			log.trace("SL2.0 is NOT enabled for " + spConfig.getUniqueIdentifier());
+			return null;
+			
+		}
+						
+	}
+
+	/**
+	 * Get the SP specific configuration-key that holds the enabled key for this authentication module 
+	 * 
+	 * @return configuration key for SP configuration
+	 */
+	public abstract String getConfigPropertyNameEnableModule();
+	
+	/* (non-Javadoc)
+	 * @see at.gv.egovernment.moa.id.auth.modules.AuthModule#getProcessDefinitions()
+	 */
+	@Override
+	public abstract String[] getProcessDefinitions();
+
+}