1 files changed, 140 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ServletUtils.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ServletUtils.java
new file mode 100644
index 000000000..c3d548d54
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ServletUtils.java
@@ -0,0 +1,140 @@
+/*
+* Copyright 2003 Federal Chancellery Austria
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* 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.
+*/
+/**
+ * 
+ */
+package at.gv.egovernment.moa.id.util;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URLEncoder;
+
+import javax.servlet.http.HttpServletResponse;
+
+import at.gv.egovernment.moa.id.MOAIDException;
+import at.gv.egovernment.moa.id.auth.AuthenticationServer;
+import at.gv.egovernment.moa.id.auth.builder.DataURLBuilder;
+import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * @author <a href="mailto:peter.danner@egiz.gv.at">Peter Danner</a>
+ *
+ */
+public class ServletUtils {
+  
+  /**
+   * Writes out whether the CreateXMLSignatureRequest or a Redirect for form input processing 
+   * depending on the requests starting text.
+   * 
+   * @param resp The httpServletResponse
+   * @param session The current AuthenticationSession
+   * @param createXMLSignatureRequestOrRedirect The request
+   * @param servletGoal The servlet to which the redirect should happen
+   * @param servletName The servlet name for debug purposes
+   * @throws MOAIDException
+   * @throws IOException
+   */
+  public static void writeCreateXMLSignatureRequestOrRedirect(HttpServletResponse resp, AuthenticationSession session, String createXMLSignatureRequestOrRedirect, String servletGoal, String servletName) 
+  throws MOAIDException,
+         IOException
+  { 
+    if (!createXMLSignatureRequestOrRedirect.startsWith("Redirect")) {
+      resp.setStatus(307);
+      String dataURL = new DataURLBuilder().buildDataURL(
+        session.getAuthURL(), AuthenticationServer.REQ_VERIFY_AUTH_BLOCK, session.getSessionID());
+      resp.addHeader("Location", dataURL);
+      
+      //TODO test impact of explicit setting charset with older versions of BKUs (HotSign)
+      resp.setContentType("text/xml;charset=UTF-8");
+      
+      OutputStream out = resp.getOutputStream();
+      out.write(createXMLSignatureRequestOrRedirect.getBytes("UTF-8"));
+      out.flush();
+      out.close();
+      Logger.debug("Finished POST " + servletName);
+      
+    } else {
+      String redirectURL = new DataURLBuilder().buildDataURL(session.getAuthURL(), servletGoal, session.getSessionID());
+      resp.setContentType("text/html");
+      resp.setStatus(302);
+      resp.addHeader("Location", redirectURL);
+      Logger.debug("REDIRECT TO: " + redirectURL);
+      
+    }
+  }
+  /**
+   * Writes out whether the CreateXMLSignatureRequest or a Redirect for form input processing 
+   * depending on the requests starting text.
+   * 
+   * @param resp The httpServletResponse
+   * @param session The current AuthenticationSession
+   * @param createXMLSignatureRequestOrRedirect The request
+   * @param servletGoal The servlet to which the redirect should happen
+   * @param servletName The servlet name for debug purposes
+   * @throws MOAIDException
+   * @throws IOException
+   */
+  public static void writeCreateXMLSignatureRequest(HttpServletResponse resp, AuthenticationSession session, String createXMLSignatureRequestOrRedirect, String servletGoal, String servletName, String dataURL) 
+  throws MOAIDException,
+         IOException
+  { 
+      resp.setStatus(307);
+      resp.addHeader("Location", dataURL);
+      
+      //TODO test impact of explicit setting charset with older versions of BKUs (HotSign)
+      resp.setContentType("text/xml;charset=UTF-8");
+            
+      OutputStream out = resp.getOutputStream();
+      out.write(createXMLSignatureRequestOrRedirect.getBytes("UTF-8"));
+      out.flush();
+      out.close();
+      Logger.debug("Finished POST " + servletName);
+    
+  }
+
+  /**
+   * Writes out whether the CreateXMLSignatureRequest or a Redirect for form input processing 
+   * depending on the requests starting text.
+   * 
+   * @param resp The httpServletResponse
+   * @param session The current AuthenticationSession
+   * @param createXMLSignatureRequestOrRedirect The request
+   * @param servletGoal The servlet to which the redirect should happen
+   * @param servletName The servlet name for debug purposes
+   * @throws MOAIDException
+   * @throws IOException
+   */
+  public static void writeCreateXMLSignatureRequestURLEncoded(HttpServletResponse resp, AuthenticationSession session, String createXMLSignatureRequestOrRedirect, String servletGoal, String servletName, String dataURL) 
+  throws MOAIDException,
+         IOException { 
+	  resp.setStatus(200);
+	  Logger.debug("ContentType set to: application/x-www-form-urlencoded");
+	
+	  resp.setContentType("application/x-www-form-urlencoded");
+	  
+	  String content = "XMLRequest=" + URLEncoder.encode(createXMLSignatureRequestOrRedirect, "UTF-8") + "&" + 
+	  					"DataURL=" + URLEncoder.encode(dataURL, "UTF-8");
+      
+      OutputStream out = resp.getOutputStream();
+      out.write(content.getBytes("UTF-8"));
+      out.flush();
+      out.close();
+      Logger.debug("Finished POST " + servletName);
+    
+  }
+
+}