From d41afe91ee59daf6b5f5037cecac52900fe2ccb2 Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Fri, 31 Jan 2020 20:41:54 +0100
Subject: a lot of more OpenSAML3 refactoring staff This version is also NOT
 stable!

---
 .../opensaml/HttpPostEncoderWithOwnTemplate.java   | 56 +++++++++++-----------
 1 file changed, 28 insertions(+), 28 deletions(-)

(limited to 'eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/opensaml/HttpPostEncoderWithOwnTemplate.java')

diff --git a/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/opensaml/HttpPostEncoderWithOwnTemplate.java b/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/opensaml/HttpPostEncoderWithOwnTemplate.java
index 404b4e8e..3650e617 100644
--- a/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/opensaml/HttpPostEncoderWithOwnTemplate.java
+++ b/eaaf_modules/eaaf_module_pvp2_core/src/main/java/at/gv/egiz/eaaf/modules/pvp2/impl/opensaml/HttpPostEncoderWithOwnTemplate.java
@@ -19,6 +19,7 @@
 
 package at.gv.egiz.eaaf.modules.pvp2.impl.opensaml;
 
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
@@ -26,18 +27,21 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
 
-import org.apache.velocity.VelocityContext;
-import org.apache.velocity.app.VelocityEngine;
-import org.opensaml.common.binding.SAMLMessageContext;
-import org.opensaml.saml2.binding.encoding.HTTPPostEncoder;
-import org.opensaml.ws.message.encoder.MessageEncodingException;
-import org.opensaml.ws.transport.http.HTTPOutTransport;
-import org.opensaml.ws.transport.http.HTTPTransportUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import javax.servlet.http.HttpServletResponse;
 
 import at.gv.egiz.eaaf.core.api.gui.IVelocityGuiBuilderConfiguration;
 import at.gv.egiz.eaaf.core.api.gui.IVelocityGuiFormBuilder;
+import at.gv.egiz.eaaf.core.impl.gui.velocity.VelocityProvider;
+
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.Velocity;
+import org.opensaml.messaging.context.MessageContext;
+import org.opensaml.messaging.encoder.MessageEncodingException;
+import org.opensaml.saml.common.SAMLObject;
+import org.opensaml.saml.saml2.binding.encoding.impl.HTTPPostEncoder;
+
+import lombok.extern.slf4j.Slf4j;
+import net.shibboleth.utilities.java.support.net.HttpServletSupport;
 
 /**
  * OpenSAML2 Post-Binding encoder that uses dynamic loaded templates.
@@ -45,10 +49,9 @@ import at.gv.egiz.eaaf.core.api.gui.IVelocityGuiFormBuilder;
  * @author tlenz
  *
  */
+@Slf4j
 public class HttpPostEncoderWithOwnTemplate extends HTTPPostEncoder {
-  private static final Logger log = LoggerFactory.getLogger(HttpPostEncoderWithOwnTemplate.class);
 
-  private final VelocityEngine velocityEngine;
   private final IVelocityGuiBuilderConfiguration guiConfig;
   private final IVelocityGuiFormBuilder guiBuilder;
 
@@ -57,29 +60,28 @@ public class HttpPostEncoderWithOwnTemplate extends HTTPPostEncoder {
    *
    * @param guiConfig  GUI configuration
    * @param guiBuilder GUI builder implementation
-   * @param engine     velocity engine
+   * @throws Exception In case of a {@link Velocity} initialization error
    */
   public HttpPostEncoderWithOwnTemplate(final IVelocityGuiBuilderConfiguration guiConfig,
-      final IVelocityGuiFormBuilder guiBuilder, final VelocityEngine engine) {
-    super(engine, null);
-    this.velocityEngine = engine;
+      final IVelocityGuiFormBuilder guiBuilder) throws Exception {
     this.guiConfig = guiConfig;
     this.guiBuilder = guiBuilder;
 
+    setVelocityEngine(VelocityProvider.getClassPathVelocityEngine());
+
   }
 
   /**
-   * Base64 and POST encodes the outbound message and writes it to the outbound
+   * Base64 and POST encodes the out-bound message and writes it to the out-bound
    * transport.
    *
    * @param messageContext current message context
-   * @param endpointUrl    endpoint URL to which to encode message
    *
    * @throws MessageEncodingException thrown if there is a problem encoding the
    *                                  message
    */
   @Override
-  protected void postEncode(final SAMLMessageContext messageContext, final String endpointUrl)
+  protected void postEncode(final MessageContext<SAMLObject> messageContext, final String endpointUrl)
       throws MessageEncodingException {
     log.debug("Invoking Velocity template to create POST body");
     InputStream is = null;
@@ -91,19 +93,16 @@ public class HttpPostEncoderWithOwnTemplate extends HTTPPostEncoder {
       // load template
       is = guiBuilder.getTemplateInputStream(guiConfig);
 
-      // populate velocity context with SAML2 parameters
       populateVelocityContext(context, messageContext, endpointUrl);
 
-      // populate transport parameter
-      final HTTPOutTransport outTransport =
-          (HTTPOutTransport) messageContext.getOutboundMessageTransport();
-      HTTPTransportUtils.addNoCacheHeaders(outTransport);
-      HTTPTransportUtils.setUTF8Encoding(outTransport);
-      HTTPTransportUtils.setContentType(outTransport, "text/html");
+      final HttpServletResponse response = getHttpServletResponse();
 
-      // evaluate template and write content to response
-      final Writer out = new OutputStreamWriter(outTransport.getOutgoingStream(), "UTF-8");
-      velocityEngine.evaluate(context, out, "SAML2_POST_BINDING",
+      HttpServletSupport.addNoCacheHeaders(response);
+      HttpServletSupport.setUTF8Encoding(response);
+      HttpServletSupport.setContentType(response, "text/html");
+
+      final Writer out = new OutputStreamWriter(response.getOutputStream(), "UTF-8");
+      getVelocityEngine().evaluate(context, out, "SAML2_POST_BINDING",
           new BufferedReader(new InputStreamReader(is, "UTF-8")));
       out.flush();
 
@@ -123,4 +122,5 @@ public class HttpPostEncoderWithOwnTemplate extends HTTPPostEncoder {
 
     }
   }
+
 }
-- 
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