1 files changed, 70 insertions, 0 deletions
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/tasks/AbstractLocaleAuthServletTask.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/tasks/AbstractLocaleAuthServletTask.java
new file mode 100644
index 00000000..e80a63e9
--- /dev/null
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/tasks/AbstractLocaleAuthServletTask.java
@@ -0,0 +1,70 @@
+package at.gv.egiz.eaaf.core.impl.idp.controller.tasks;
+
+import java.io.Serializable;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.text.StringEscapeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
+import at.gv.egiz.eaaf.core.api.data.EAAFEventCodes;
+import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
+import at.gv.egiz.eaaf.core.exceptions.EAAFException;
+import at.gv.egiz.eaaf.core.exceptions.TaskExecutionException;
+import at.gv.egiz.eaaf.core.impl.idp.auth.modules.AbstractAuthServletTask;
+
+public abstract class AbstractLocaleAuthServletTask extends AbstractAuthServletTask {
+	private static final Logger log = LoggerFactory.getLogger(AbstractLocaleAuthServletTask.class);
+	
+	public static final String PROP_REQ_PARAM_LOCALE = "lang";
+	
+	@Override
+	public final void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
+			throws TaskExecutionException {
+
+		final Serializable changeLangFlag = executionContext.get(EAAFConstants.PROCESSCONTEXT_SWITCH_LANGUAGE);
+		final String localeParam =  StringEscapeUtils.escapeHtml4(request.getParameter(PROP_REQ_PARAM_LOCALE));
+		if (StringUtils.isNotEmpty(localeParam) && 
+				(changeLangFlag == null || !((Boolean)changeLangFlag)) ) {
+			log.debug("Find {} parameter. Reload last task with new locale: {}", PROP_REQ_PARAM_LOCALE, localeParam);
+			executionContext.put(EAAFConstants.PROCESSCONTEXT_SWITCH_LANGUAGE, true);
+			
+			
+			
+		} else {			
+			log.trace("Find {} parameter. Processing this task ... ",PROP_REQ_PARAM_LOCALE);
+			executionContext.remove(EAAFConstants.PROCESSCONTEXT_SWITCH_LANGUAGE);
+			
+			final String stopAuthFlag = request.getParameter(EAAFConstants.PARAM_HTTP_STOP_PROCESS);
+			if (StringUtils.isNotEmpty(stopAuthFlag) && Boolean.parseBoolean(stopAuthFlag)) {
+				try {
+					log.info("Authentication process WAS stopped by entity. Stopping auth. process ... ");
+					revisionsLogger.logEvent(pendingReq, EAAFEventCodes.PROCESS_STOPPED_BY_USER);
+					pendingReq.setAbortedByUser(true);
+					pendingReq.setAuthenticated(false);												
+					performRedirectToProtocolFinialization(executionContext, pendingReq, request, response);
+					
+				} catch (final EAAFException e) {
+					throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+					
+				} catch (final Exception e) {
+					log.warn("Stopping auth.process FAILED", e);
+					throw new TaskExecutionException(pendingReq, e.getMessage(), e);
+					
+				}			
+									
+			} else			
+				executeWithLocale(executionContext, request, response);
+			
+		}
+		
+	}
+
+	protected abstract void executeWithLocale(ExecutionContext executionContext, HttpServletRequest request,
+			HttpServletResponse response) throws TaskExecutionException;
+
+}