1 files changed, 290 insertions, 0 deletions
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParser.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParser.java
new file mode 100644
index 000000000..665a9ed84
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+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParser.java
@@ -0,0 +1,290 @@
+/*
+* 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.spss.api.xmlbind;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+import org.w3c.dom.Element;
+import org.w3c.dom.traversal.NodeIterator;
+
+import at.gv.egovernment.moa.util.BoolUtils;
+import at.gv.egovernment.moa.util.Constants;
+import at.gv.egovernment.moa.util.DOMUtils;
+import at.gv.egovernment.moa.util.XPathUtils;
+
+import at.gv.egovernment.moa.spss.MOAApplicationException;
+import at.gv.egovernment.moa.spss.api.SPSSFactory;
+import at.gv.egovernment.moa.spss.api.common.Content;
+import at.gv.egovernment.moa.spss.api.xmlverify.ReferenceInfo;
+import at.gv.egovernment.moa.spss.api.xmlverify.SignatureManifestCheckParams;
+import at.gv.egovernment.moa.spss.api.xmlverify.SupplementProfile;
+import at.gv.egovernment.moa.spss.api.xmlverify.VerifySignatureInfo;
+import at.gv.egovernment.moa.spss.api.xmlverify.VerifySignatureLocation;
+import at.gv.egovernment.moa.spss.api.xmlverify.VerifyXMLSignatureRequest;
+
+/**
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class VerifyXMLSignatureRequestParser {
+
+  //
+  // XPath expressions for parsing parts of the request
+  //
+  private static final String MOA = Constants.MOA_PREFIX + ":";
+  private static final String DATE_TIME_XPATH = MOA + "DateTime";
+  private static final String RETURN_HASH_INPUT_DATA_XPATH =
+    MOA + "ReturnHashInputData";
+  private static final String TRUST_PROFILE_ID_XPATH = MOA + "TrustProfileID";
+  private static final String VERIFY_SIGNATURE_ENVIRONMENT_XPATH =
+    MOA + "VerifySignatureInfo/" + MOA + "VerifySignatureEnvironment";
+  private static final String VERIFY_SIGNATURE_LOCATION_XPATH =
+    MOA + "VerifySignatureInfo/" + MOA + "VerifySignatureLocation";
+  private static final String SUPPLEMENT_PROFILE_XPATH =
+    MOA + "SupplementProfile | " + MOA + "SupplementProfileID";
+  private static final String SIGNATURE_MANIFEST_CHECK_PARAMS_XPATH =
+    MOA + "SignatureManifestCheckParams";
+  private static final String VERIFY_TRANSFORMS_INFO_PROFILE_XPATH =
+    (MOA + "VerifyTransformsInfoProfile | ")
+      + (MOA + "VerifyTransformsInfoProfileID");
+  private static final String REFERENCE_INFO_XPATH = MOA + "ReferenceInfo";
+
+  /** The <code>SPSSFactory</code> for creating new API objects. */
+  private SPSSFactory factory = SPSSFactory.getInstance();
+
+
+  /**
+   * Parse a <code>VerifyXMLSignatureRequest</code> DOM element, as defined
+   * by the MOA schema.
+   * 
+   * @param requestElem The <code>VerifyXMLSignatureRequest</code> to parse. The
+   * request must have been successfully parsed against the schema for this
+   * method to succeed.
+   * @return A <code>VerifyXMLSignatureRequest</code> API object containing
+   * the data from the DOM element.
+   * @throws MOAApplicationException An error occurred parsing the request.
+   */
+  public VerifyXMLSignatureRequest parse(Element requestElem)
+    throws MOAApplicationException {
+
+    Date dateTime =
+      RequestParserUtils.parseDateTime(requestElem, DATE_TIME_XPATH);
+    VerifySignatureInfo verifySignatureInfo =
+      parseVerifySignatureInfo(requestElem);
+    List supplementProfiles = parseSupplementProfiles(requestElem);
+    SignatureManifestCheckParams signatureManifestCheckParams =
+      parseSignatureManifestCheckParams(requestElem);
+    boolean returnHashInputData =
+      XPathUtils.selectSingleNode(requestElem, RETURN_HASH_INPUT_DATA_XPATH)
+        != null;
+    String trustProfileID =
+      XPathUtils.getElementValue(requestElem, TRUST_PROFILE_ID_XPATH, null);
+
+    return factory.createVerifyXMLSignatureRequest(
+      dateTime,
+      verifySignatureInfo,
+      supplementProfiles,
+      signatureManifestCheckParams,
+      returnHashInputData,
+      trustProfileID);
+  }
+
+  /**
+   * Parse the <code>VerifySignatureInfo</code> DOM element contained in
+   * the <code>VerifyXMLSignatureRequest</code> DOM element.
+   * 
+   * @param requestElem The <code>VerifyXMLSignatureRequest</code> DOM element
+   * containing the <code>VerifySignatureInfo</code> DOM element.
+   * @return The <code>VerifySignatureInfo</code> API object containing the
+   * data from the DOM element.
+   */
+  private VerifySignatureInfo parseVerifySignatureInfo(Element requestElem) {
+    Element verifySignatureEnvironmentElem =
+      (Element) XPathUtils.selectSingleNode(
+        requestElem,
+        VERIFY_SIGNATURE_ENVIRONMENT_XPATH);
+    Content verifySignatureEnvironment =
+      RequestParserUtils.parseContent(verifySignatureEnvironmentElem);
+    VerifySignatureLocation verifySignatureLocation =
+      parseVerifySignatureLocation(requestElem);
+
+    return factory.createVerifySignatureInfo(
+      verifySignatureEnvironment,
+      verifySignatureLocation);
+  }
+
+  /**
+   * Parse the <code>VerifySignatureLocation</code> DOM element contained
+   * in the given <code>VerifyXMLSignatureRequest</code> DOM element.
+   * 
+   * @param requestElem The <code>VerifyXMLSignatureRequst</code> DOM element.
+   * @return The <code>VerifySignatureLocation</code> API object containing the
+   * data from the DOM element.
+   */
+  private VerifySignatureLocation parseVerifySignatureLocation(Element requestElem) {
+    Element locationElem =
+      (Element) XPathUtils.selectSingleNode(
+        requestElem,
+        VERIFY_SIGNATURE_LOCATION_XPATH);
+    String xPathExpression = DOMUtils.getText(locationElem);
+    Map namespaceDeclarations = DOMUtils.getNamespaceDeclarations(locationElem);
+
+    return factory.createVerifySignatureLocation(
+      xPathExpression,
+      namespaceDeclarations);
+  }
+
+  /**
+   * Parse the supplement profiles contained in the given 
+   * <code>VerifyXMLSignatureRequest</code> DOM element.
+   * 
+   * @param requestElem The <code>VerifyXMLSignatureRequest</code> DOM element.
+   * @return A <code>List</code> of <code>SupplementProfile</code> API objects
+   * containing the data from the <code>SupplementProfile</code> DOM elements.
+   */
+  private List parseSupplementProfiles(Element requestElem) {
+    List supplementProfiles = new ArrayList();
+    NodeIterator profileElems =
+      XPathUtils.selectNodeIterator(requestElem, SUPPLEMENT_PROFILE_XPATH);
+    Element profileElem;
+
+    while ((profileElem = (Element) profileElems.nextNode()) != null) {
+      SupplementProfile profile;
+
+      if ("SupplementProfile".equals(profileElem.getLocalName())) {
+        ProfileParser profileParser = new ProfileParser();
+        profile = profileParser.parseSupplementProfile(profileElem);
+      } else {
+        String profileID = DOMUtils.getText(profileElem);
+        profile = factory.createSupplementProfile(profileID);
+      }
+      supplementProfiles.add(profile);
+    }
+    return supplementProfiles;
+  }
+
+  /**
+   * Parse the <code>SignatureManifestCheckParams</code> DOM element contained
+   * in the given <code>VerifyXMLSignatureRequest</code> DOM element.
+   * @param requestElem The <code>VerifyXMLSignatureRequest</code> DOM element.
+   * @return The <code>SignatureManifestCheckParams</code> API object containing
+   * the data from the <code>SignatureManifestCheckParams</code> DOM element.
+   * @throws MOAApplicationException An error occurred parsing the
+   * <code>SignatureManifestCheckParams</code> DOM element.
+   */
+  private SignatureManifestCheckParams parseSignatureManifestCheckParams(Element requestElem)
+    throws MOAApplicationException {
+    Element paramsElem =
+      (Element) XPathUtils.selectSingleNode(
+        requestElem,
+        SIGNATURE_MANIFEST_CHECK_PARAMS_XPATH);
+
+    if (paramsElem != null) {
+      String returnReferenceInputDataStr =
+        paramsElem.getAttribute("ReturnReferenceInputData");
+      boolean returnReferencInputData =
+        BoolUtils.valueOf(returnReferenceInputDataStr);
+      List referenceInfos = parseReferenceInfos(paramsElem);
+
+      return factory.createSignatureManifestCheckParams(
+        referenceInfos,
+        returnReferencInputData);
+    } else {
+      return null;
+    }
+  }
+
+  /**
+   * Parse the <code>ReferenceInfo</code> DOM elements contained in a
+   * <code>SignatureManifestCheckParams</code> DOM element.
+   * 
+   * @param paramsElem The <code>SignatureManifestCheckParams</code> DOM element
+   * containing the <code>ReferenceInfo</code> DOM elements.
+   * @return A <code>List</code> of <code>RefernceInfo</code> API objects
+   * containing the data from the <code>ReferenceInfo</code> DOM elements.
+   * @throws MOAApplicationException An error occurred parsing the 
+   * <code>ReferenceInfo</code> DOM elements.
+   */
+  private List parseReferenceInfos(Element paramsElem)
+    throws MOAApplicationException {
+
+    List referenceInfos = new ArrayList();
+    NodeIterator refInfoElems =
+      XPathUtils.selectNodeIterator(paramsElem, REFERENCE_INFO_XPATH);
+    Element refInfoElem;
+
+    while ((refInfoElem = (Element) refInfoElems.nextNode()) != null) {
+      ReferenceInfo referenceInfo = parseReferenceInfo(refInfoElem);
+
+      referenceInfos.add(referenceInfo);
+    }
+
+    return referenceInfos;
+  }
+
+  /**
+   * Parse a <code>ReferenceInfo</code> DOM element.
+   *  
+   * @param refInfoElem The <code>ReferenceInfo</code> DOM element to parse.
+   * @return The <code>ReferenceInfo</code> API object containing the data
+   * from the given <code>ReferenceInfo</code> DOM element.
+   * @throws MOAApplicationException An error occurred parsing the
+   * <code>ReferenceInfo</code> DOM element.
+   */
+  private ReferenceInfo parseReferenceInfo(Element refInfoElem)
+    throws MOAApplicationException {
+    List profiles = parseVerifyTransformsInfoProfiles(refInfoElem);
+    return factory.createReferenceInfo(profiles);
+  }
+
+  /**
+   * Parse the <code>VerifyTransformsInfoProfile</code> DOM elements contained
+   * in a <code>ReferenceInfo</code> DOM element.
+   * 
+   * @param refInfoElem <code>ReferenceInfo</code> DOM element containing
+   * the <code>VerifyTransformsInfoProfile</code> DOM elements.
+   * @return A <code>List</code> of <code>VerifyTransformsInfoProfile</code>
+   * API objects containing the profile data.
+   * @throws MOAApplicationException An error occurred building the
+   * <code>VerifyTransformsInfoProfile</code>s.
+   */
+  private List parseVerifyTransformsInfoProfiles(Element refInfoElem)
+    throws MOAApplicationException {
+
+    List profiles = new ArrayList();
+    NodeIterator profileElems =
+      XPathUtils.selectNodeIterator(
+        refInfoElem,
+        VERIFY_TRANSFORMS_INFO_PROFILE_XPATH);
+    Element profileElem;
+
+    while ((profileElem = (Element) profileElems.nextNode()) != null) {
+      if ("VerifyTransformsInfoProfile".equals(profileElem.getLocalName())) {
+        ProfileParser profileParser = new ProfileParser();
+        profiles.add(
+          profileParser.parseVerifyTransformsInfoProfile(profileElem));
+      } else {
+        String profileID = DOMUtils.getText(profileElem);
+        profiles.add(factory.createVerifyTransformsInfoProfile(profileID));
+      }
+    }
+    return profiles;
+  }
+
+}