1 files changed, 106 insertions, 0 deletions
diff --git a/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java b/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java
new file mode 100644
index 00000000..361f049b
--- /dev/null
+++ b/modules/authmodule-eIDAS-v2/src/main/java/at/asitplus/eidas/specific/modules/auth/eidas/v2/tasks/GenerateOtherLoginMethodGuiTask.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2021 A-SIT Plus GmbH
+ * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
+ * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "License");
+ * You may not use this work except in compliance with the License.
+ * You may obtain a copy of the License at:
+ * https://joinup.ec.europa.eu/news/understanding-eupl-v12
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * 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.asitplus.eidas.specific.modules.auth.eidas.v2.tasks;
+
+import java.io.Serializable;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import at.asitplus.eidas.specific.core.MsEidasNodeConstants;
+import at.asitplus.eidas.specific.core.gui.StaticGuiBuilderConfiguration;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.gv.egiz.eaaf.core.api.gui.ISpringMvcGuiFormBuilder;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
+import at.gv.egiz.eaaf.core.exceptions.TaskExecutionException;
+import at.gv.egiz.eaaf.core.impl.gui.AbstractGuiFormBuilderConfiguration;
+import at.gv.egiz.eaaf.core.impl.idp.auth.modules.AbstractAuthServletTask;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Task that provides GUI for user to select an alternative login method.
+ * This page is shown when the matching of the eIDAS data to ZMR/ERnP data is ambiguous.
+ * This corresponds to Steps 10, 14, 16 in the eIDAS Matching Concept.
+ * The response is handled in {@link ReceiveOtherLoginMethodGuiResponseTask}
+ *
+ * @author amarsalek
+ * @author ckollmann
+ */
+@Slf4j
+@Component("GenerateOtherLoginMethodGuiTask")
+public class GenerateOtherLoginMethodGuiTask extends AbstractAuthServletTask {
+
+  @Autowired
+  private ISpringMvcGuiFormBuilder guiBuilder;
+
+  @Autowired
+  private IConfiguration basicConfig;
+
+  @Override
+  public void execute(ExecutionContext executionContext, HttpServletRequest request, HttpServletResponse response)
+      throws TaskExecutionException {
+    try {
+      final StaticGuiBuilderConfiguration config = new StaticGuiBuilderConfiguration(
+          basicConfig,
+          pendingReq,
+          basicConfig.getBasicConfiguration(
+              MsEidasNodeConstants.PROP_CONFIG_WEBCONTENT_TEMPLATES_OTHER_LOGIN_METHOD_SELECTION,
+              MsEidasNodeConstants.TEMPLATE_HTML_OTHERLOGINMETHODS),
+          MsEidasNodeConstants.ENDPOINT_OTHER_LOGIN_METHOD_SELECTION,
+          resourceLoader);
+
+      // inject flag to indicate advanced matching error
+      if (getExecutionContextFlag(executionContext, Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED)) {
+        config.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_UIOPTIONS,
+            Constants.HTML_FORM_ADVANCED_MATCHING_FAILED, String.valueOf(true));
+        
+        //set detailed error-code
+        if (executionContext.get(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON) != null) {
+          config.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_UIOPTIONS,
+              Constants.HTML_FORM_ADVANCED_MATCHING_FAILED_REASON, 
+              executionContext.get(Constants.CONTEXT_FLAG_ADVANCED_MATCHING_FAILED_REASON).toString());
+        }
+        
+      }
+      
+      guiBuilder.build(request, response, config, "Other login methods selection form");
+
+    } catch (final Exception e) {
+      log.error("Initial search FAILED.", e);
+      throw new TaskExecutionException(pendingReq, "Gui creation FAILED.", e);
+    }
+  }
+
+  private boolean getExecutionContextFlag(ExecutionContext executionContext, String key) {
+    Serializable value = executionContext.get(key);        
+    return  value instanceof Boolean && (boolean)value 
+        || value instanceof String && Boolean.parseBoolean((String) value);
+    
+  }
+  
+}