From dd45e938564249a5e6897bd92dd29808d8990868 Mon Sep 17 00:00:00 2001
From: rudolf <rudolf@d688527b-c9ab-4aba-bd8d-4036d912da1d>
Date: Fri, 24 Oct 2003 08:34:56 +0000
Subject: MOA-ID version 1.1 (initial)

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@19 d688527b-c9ab-4aba-bd8d-4036d912da1d
---
 .../moa/id/proxy/parser/SAMLResponseParser.java    | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 id.server/src/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java

(limited to 'id.server/src/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java')

diff --git a/id.server/src/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java b/id.server/src/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java
new file mode 100644
index 000000000..9f77578fd
--- /dev/null
+++ b/id.server/src/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java
@@ -0,0 +1,100 @@
+package at.gv.egovernment.moa.id.proxy.parser;
+
+import org.w3c.dom.Element;
+
+import at.gv.egovernment.moa.id.ParseException;
+import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.data.SAMLStatus;
+import at.gv.egovernment.moa.util.Constants;
+import at.gv.egovernment.moa.util.XPathUtils;
+
+/**
+ * Parser for the <code>&lt;samlp:Response&gt;</code> returned by the
+ * <code>GetAuthenticationData</code> web service.
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class SAMLResponseParser implements Constants {
+  /** Element containing the samlResponse */
+  private Element samlResponse;
+  /** Xpath prefix for reaching SAMLP Namespaces */
+  private static String SAMLP = SAMLP_PREFIX + ":";
+  /** Xpath prefix for reaching SAML Namespaces */
+  private static String SAML = SAML_PREFIX + ":";
+  /** Xpath prefix for reaching PersonData Namespaces */
+  private static String PR = PD_PREFIX + ":";
+  /** Xpath expression for reaching the SAMLP:Response element */
+  private static final String ROOT = 
+    "/" + SAMLP + "Response/";
+  /** Xpath expression for reaching the SAMLP:Status element */
+  private static final String STATUS_XPATH =
+    ROOT +
+    SAMLP + "Status/";
+  /** Xpath expression for reaching the SAMLP:StatusCode_Value attribute */    
+  private static final String STATUSCODE_XPATH =
+    STATUS_XPATH +
+    SAMLP + "StatusCode/@Value";
+  /** Xpath expression for reaching the SAMLP:SubStatusCode_Value attribute */            
+  private static final String SUBSTATUSCODE_XPATH =
+    STATUS_XPATH +
+    SAMLP + "StatusCode/" +
+    SAMLP + "StatusCode/@Value";
+  /** Xpath expression for reaching the SAMLP:StatusMessage element */        
+  private static final String STATUSMESSAGE_XPATH =
+    STATUS_XPATH +
+    SAMLP + "StatusMessage";
+  /** Xpath expression for reaching the SAML:Assertion element */        
+  private static String ASSERTION_XPATH = 
+    ROOT + 
+    SAML + "Assertion";
+    
+  /**
+   * Constructor
+   * @param samlResponse the <code>&lt;samlp:Response&gt;</code> as a DOM element
+   */
+  public SAMLResponseParser(Element samlResponse) {
+    this.samlResponse = samlResponse;
+  }
+
+  /**
+   * Parses the <code>&lt;samlp:StatusCode&gt;</code> from the <code>&lt;samlp:Response&gt;</code>.
+   * @return <code>AuthenticationData</code> object
+   * @throws ParseException on any parsing error
+   */
+  public SAMLStatus parseStatusCode() 
+    throws ParseException {
+      
+    SAMLStatus status = new SAMLStatus();
+    try {
+      status.setStatusCode(
+        XPathUtils.getAttributeValue(samlResponse, STATUSCODE_XPATH, ""));
+      status.setSubStatusCode(
+        XPathUtils.getAttributeValue(samlResponse, SUBSTATUSCODE_XPATH, ""));
+      status.setStatusMessage(
+        XPathUtils.getElementValue(samlResponse, STATUSMESSAGE_XPATH, ""));
+    }
+    catch (Throwable t) {
+      throw new ParseException("parser.01", new Object[] { t.toString() }, t);
+    }
+    return status;
+  }
+    
+  /**
+   * Parses the <code>&lt;saml:Assertion&gt;</code> from the <code>&lt;samlp:Response&gt;</code>.
+   * @return <code>AuthenticationData</code> object
+   * @throws ParseException on any parsing error
+   */
+  public AuthenticationData parseAuthenticationData() 
+    throws ParseException {
+      
+    Element samlAssertion;
+    try {
+      samlAssertion = (Element)XPathUtils.selectSingleNode(samlResponse, ASSERTION_XPATH);
+    }
+    catch (Throwable t) {
+      throw new ParseException("parser.01", new Object[] { t.toString() }, t);
+    }
+    return new AuthenticationDataAssertionParser(samlAssertion).parseAuthenticationData();
+  }
+
+}
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