1 files changed, 124 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java
new file mode 100644
index 000000000..18571f19d
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+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/proxy/parser/SAMLResponseParser.java
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+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * 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.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();
+  }
+
+}