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Diffstat (limited to 'spss.server/src/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvoker.java')
| -rw-r--r-- | spss.server/src/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvoker.java | 545 |
1 files changed, 0 insertions, 545 deletions
diff --git a/spss.server/src/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvoker.java b/spss.server/src/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvoker.java deleted file mode 100644 index fd207ddea..000000000 --- a/spss.server/src/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvoker.java +++ /dev/null @@ -1,545 +0,0 @@ -package at.gv.egovernment.moa.spss.server.invoke; - -import iaik.IAIKException; -import iaik.IAIKRuntimeException; -import iaik.server.modules.xml.DataObject; -import iaik.server.modules.xml.XMLDataObject; -import iaik.server.modules.xml.XMLSignature; -import iaik.server.modules.xmlsign.XMLSignatureCreationModule; -import iaik.server.modules.xmlsign.XMLSignatureCreationModuleFactory; -import iaik.server.modules.xmlsign.XMLSignatureCreationProfile; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -import at.gv.egovernment.moa.logging.Logger; -import at.gv.egovernment.moa.logging.LoggingContext; -import at.gv.egovernment.moa.logging.LoggingContextManager; -import at.gv.egovernment.moa.spss.MOAApplicationException; -import at.gv.egovernment.moa.spss.MOAException; -import at.gv.egovernment.moa.spss.MOASystemException; -import at.gv.egovernment.moa.spss.api.common.Content; -import at.gv.egovernment.moa.spss.api.common.MetaInfo; -import at.gv.egovernment.moa.spss.api.xmlsign.CreateSignatureEnvironmentProfileExplicit; -import at.gv.egovernment.moa.spss.api.xmlsign.CreateSignatureInfo; -import at.gv.egovernment.moa.spss.api.xmlsign.CreateSignatureLocation; -import at.gv.egovernment.moa.spss.api.xmlsign.CreateTransformsInfoProfileExplicit; -import at.gv.egovernment.moa.spss.api.xmlsign.CreateXMLSignatureRequest; -import at.gv.egovernment.moa.spss.api.xmlsign.CreateXMLSignatureResponse; -import at.gv.egovernment.moa.spss.api.xmlsign.DataObjectInfo; -import at.gv.egovernment.moa.spss.api.xmlsign.SingleSignatureInfo; -import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider; -import at.gv.egovernment.moa.spss.server.iaik.xml.XMLDataObjectImpl; -import at.gv.egovernment.moa.spss.server.logging.IaikLog; -import at.gv.egovernment.moa.spss.server.logging.TransactionId; -import at.gv.egovernment.moa.spss.server.transaction.TransactionContext; -import at.gv.egovernment.moa.spss.server.transaction.TransactionContextManager; -import at.gv.egovernment.moa.spss.server.util.IdGenerator; -import at.gv.egovernment.moa.util.Constants; -import at.gv.egovernment.moa.util.XPathUtils; - -/** - * A class providing an API based interface to the - * <code>XMLSignatureCreationModule</code>. - * - * This class performs the invocation of the - * <code>iaik.server.modules.xmlsign.XMLSignatureCreationModule</code> from a - * <code>CreateXMLSignatureRequest</code> given as an API object. The result of - * the invocation is integrated into a <code>CreateXMLSignatureResponse</code> - * and returned. - * - * @author Patrick Peck - * @version $Id$ - */ -public class XMLSignatureCreationInvoker { - - /** The single instance of this class. */ - private static XMLSignatureCreationInvoker instance = null; - - /** - * Get the only instance of this class. - * - * @return The only instance of this class. - */ - public static synchronized XMLSignatureCreationInvoker getInstance() { - if (instance == null) { - instance = new XMLSignatureCreationInvoker(); - } - return instance; - } - - /** - * Create a new <code>XMLSignatureCreationInvoker</code>. - * - * Protected to disallow multiple instances. - */ - protected XMLSignatureCreationInvoker() { - } - - /** - * Process the <code>CreateXMLSignatureRequest<code> message and invoke the - * <code>XMLSignatureCreationModule</code> for every - * <code>SingleSignatureInfo</code> contained in the request. - * - * @param request A <code>CreateXMLSignatureRequest<code> API object - * containing the information for creating the signature(s). - * @param reserved A <code>Set</code> of reserved object IDs. - * - * @return A <code>CreateXMLSignatureResponse</code> API object containing - * the created signature(s). The response contains either a - * <code>SignatureEnvironment</code> or a <code>ErrorResponse</code> - * for each <code>SingleSignatureInfo</code> in the request. - * @throws MOAException An error occurred during signature creation. - */ - public CreateXMLSignatureResponse createXMLSignature( - CreateXMLSignatureRequest request, - Set reserved) - throws MOAException { - - TransactionContext context = - TransactionContextManager.getInstance().getTransactionContext(); - LoggingContext loggingCtx = - LoggingContextManager.getInstance().getLoggingContext(); - reserved = new HashSet(reserved); - XMLSignatureCreationProfileFactory profileFactory = - new XMLSignatureCreationProfileFactory(request, reserved); - CreateXMLSignatureResponseBuilder responseBuilder = - new CreateXMLSignatureResponseBuilder(); - int createCount = 1; - IdGenerator refIdGen; - XMLSignatureCreationModule module; - Iterator singleSignatureInfoIter; - - // create the XMLSignatureCreationModule and configure it - module = XMLSignatureCreationModuleFactory.getInstance(); - module.setLog(new IaikLog(loggingCtx.getNodeID())); - - // select the SingleSignatureInfo elements - singleSignatureInfoIter = request.getSingleSignatureInfos().iterator(); - - // iterate over all the SingleSignatureInfo elements in the request - while (singleSignatureInfoIter.hasNext()) { - SingleSignatureInfo singleSignatureInfo = - (SingleSignatureInfo) singleSignatureInfoIter.next(); - CreateSignatureInfo createSignatureInfo; - List dataObjectList; - XMLSignatureCreationProfile profile; - XMLDataObject signatureEnvironment; - XMLDataObject signatureParent; - XMLSignature signature; - List additionalSignedProperties; - Node signatureEnvironmentParent = null; - Element requestElement = null; - - try { - - // build the signature environment - createSignatureInfo = singleSignatureInfo.getCreateSignatureInfo(); - if (createSignatureInfo != null) { - DataObjectFactory dataObjFactory = DataObjectFactory.getInstance(); - - signatureEnvironment = - dataObjFactory.createSignatureEnvironment( - createSignatureInfo.getCreateSignatureEnvironment(), - getCreateSignatureEnvironmentProfileSupplements(singleSignatureInfo)); - } else { - signatureEnvironment = null; - } - - HashSet sigInfoReservedIDs = new HashSet(); - if (signatureEnvironment != null) - { - // Find Id attributes of existing XML signatures in signature environment - HashMap nSMap = new HashMap(); - String dsp = Constants.DSIG_PREFIX; - nSMap.put(dsp, Constants.DSIG_NS_URI); - String xPathExpr = "//" + dsp + ":Signature/@Id | //" + dsp + ":Reference/@Id | //" - + dsp + ":Object/@Id | //" + dsp + ":Manifest/@Id"; - NodeList idAttrs = XPathUtils.selectNodeList(signatureEnvironment.getElement(), nSMap, xPathExpr); - - // Add found Id attributes to set of reserved IDs - for (int i = 0; i < idAttrs.getLength(); i++) sigInfoReservedIDs.add(idAttrs.item(i).getNodeValue()); - } - - // create the reference id generator - HashSet allReservedIDs = new HashSet(reserved); - allReservedIDs.addAll(sigInfoReservedIDs); - refIdGen = new IdGenerator("reference-" + createCount++, allReservedIDs); - - // build the list of DataObjects - List createTransformsProfiles = profileFactory.getCreateTransformsInfoProfiles(singleSignatureInfo); - dataObjectList = - buildDataObjectList( - singleSignatureInfo, - createTransformsProfiles, - signatureEnvironment, - refIdGen); - - // build the XMLSignatureCreationProfile - profile = profileFactory.createProfile(singleSignatureInfo, sigInfoReservedIDs); - - // build the additionalSignedProperties - additionalSignedProperties = buildAdditionalSignedProperties(); - - // build the signatureParentElement - if (signatureEnvironment != null) { - signatureParent = - buildSignatureParentElement( - signatureEnvironment.getElement(), - singleSignatureInfo); - } else { - signatureParent = null; - } - - // make the signature environment the root of the document, if it is - // not a separate document anyway; this is done to assure that - // canonicalization of the signature environment contains the correct - // namespace declarations - if (signatureEnvironment != null) { - Document requestDoc = - signatureEnvironment.getElement().getOwnerDocument(); - requestElement = requestDoc.getDocumentElement(); - if (requestElement != signatureEnvironment.getElement()) { - signatureEnvironmentParent = - signatureEnvironment.getElement().getParentNode(); - requestElement.getOwnerDocument().replaceChild( - signatureEnvironment.getElement(), - requestElement); - } - } - - try { - // create the signature - signature = - module.createSignature( - dataObjectList, - profile, - additionalSignedProperties, - signatureParent, - new TransactionId(context.getTransactionID())); - - // insert the result into the response - if (signatureParent != null) { - responseBuilder.addSignatureEnvironment( - signatureEnvironment.getElement()); - } else { - responseBuilder.addSignatureEnvironment(signature.getElement()); - } - - } catch (IAIKException e) { - MOAException moaException = IaikExceptionMapper.getInstance().map(e); - - responseBuilder.addError( - moaException.getMessageId(), - moaException.getMessage()); - Logger.warn(moaException.getMessage(), e); - } catch (IAIKRuntimeException e) { - MOAException moaException = IaikExceptionMapper.getInstance().map(e); - - responseBuilder.addError( - moaException.getMessageId(), - moaException.getMessage()); - Logger.warn(moaException.getMessage(), e); - } - - // swap back in the request as root document - if (signatureEnvironment != null) { - if (requestElement != signatureEnvironment.getElement()) { - requestElement.getOwnerDocument().replaceChild( - requestElement, - signatureEnvironment.getElement()); - signatureEnvironmentParent.appendChild( - signatureEnvironment.getElement()); - } - } - - } catch (MOAException e) { - responseBuilder.addError(e.getMessageId(), e.getMessage()); - Logger.warn(e.getMessage(), e); - } - - } - - return responseBuilder.getResponse(); - } - - /** - * Build the list of <code>DataObject</code>s from the given - * <code>SingleSignatureInfo</code> object. - * - * <p> - * Only the following cases of <code>DataObject</code>s are - * valid in case of an enveloping signature: - * - * <ul> - * <li><code>Reference == null && Content != null</code>: The - * <code>Content</code> will be used in the <code>DataObject</code>.</li> - * <li><code>Reference != null && Content == null</code>: Resolve the - * <code>Reference</code> and use it as <code>DataObject</code>. - * Set the <code>Reference</code> in the <code>DataObject</code> as well.</li> - * </ul> - * </p> - * - * <p> - * Only the following cases of <code>DataObject</code>s are valid in case - * of a detached signature: - * - * <ul> - * <li><code>Reference != null && Content == null</code>: Resolve the - * <code>Reference</code> and use it as <code>DataObject</code>. - * Set the <code>Reference</code> in the <code>DataObject</code> as well.</li> - * <li><code>Reference != null && Content != null</code>: The - * <code>Content</code> will be used in the <code>DataObject</code>. - * Set the <code>Reference</code> in the <code>DataObject</code> as well.</li> - * </ul> - * </p> - * - * <p> - * All other cases will lead to an error. - * </p> - * - * @param singleSignatureInfo The <code>SingleSignatureInfo</code> object - * containing the <code>DataObjectInfo</code> objects. - * @param createTransformsProfiles A list of objects of type {@link CreateTransformsInfoProfileExplicit}, - * each representing the transforms info profile information for the corresponding <code>DataObject</code>. - * @param signatureEnvironment The - * @param idGen The ID generator for <code>DataObject</code> references. - * @return The <code>List</code> of <code>DataObject</code>s contained in the - * given <code>singleSignatureInfo</code>. - * @throws MOASystemException A system error occurred building the data - * objects. - * @throws MOAApplicationException An error occurred building the data - * objects. - */ - private List buildDataObjectList( - SingleSignatureInfo singleSignatureInfo, - List createTransformsProfiles, - XMLDataObject signatureEnvironment, - IdGenerator idGen) - throws MOASystemException, MOAApplicationException { - - List dataObjInfos = singleSignatureInfo.getDataObjectInfos(); - List dataObjects = new ArrayList(); - Iterator dtIter; - Iterator ctpIter = createTransformsProfiles.iterator(); - - for (dtIter = dataObjInfos.iterator(); dtIter.hasNext();) - { - DataObjectInfo dataObjInfo = (DataObjectInfo) dtIter.next(); - String structure = dataObjInfo.getStructure(); - - CreateTransformsInfoProfileExplicit transformsProfile = - (CreateTransformsInfoProfileExplicit) ctpIter.next(); - MetaInfo finalDataMetaInfo = transformsProfile.getCreateTransformsInfo().getFinalDataMetaInfo(); - - if (DataObjectInfo.STRUCTURE_ENVELOPING.equals(structure)) { - dataObjects.add( - buildEnvelopingDataObject( - dataObjInfo.getDataObject(), - finalDataMetaInfo, - idGen.uniqueId())); - } else if (DataObjectInfo.STRUCTURE_DETACHED.equals(structure)) { - dataObjects.add( - buildDetachedDataObject( - dataObjInfo.getDataObject(), - finalDataMetaInfo, - signatureEnvironment, - idGen.uniqueId())); - } else { - throw new MOAApplicationException("1103", new Object[] { structure }); - } - } - - return dataObjects; - - } - - /** - * Build a <code>DataObject</code> to be used in an enveloping - * signature. - * - * @param content The <code>Content</code> object containing the data object. - * <code>ContentOptionalRefType</code>. - * @param finalDataMetaInfo The meta information corresponding with <code>content</code>. - * @param referenceID The reference ID to use in the signature for the - * <code>DataObject</code> created. - * @return The <code>DataObject</code> representing the data contained in - * <code>dataObjectElem</code>. - * @throws MOAApplicationException An error occurred during the creation of - * the <code>DataObject</code>. - * @throws MOASystemException A system error occurred during the creation of - * the <code>DataObject</code>. - */ - private DataObject buildEnvelopingDataObject( - Content content, - MetaInfo finalDataMetaInfo, - String referenceID) - throws MOASystemException, MOAApplicationException { - - DataObjectFactory factory = DataObjectFactory.getInstance(); - DataObject dataObject; - - dataObject = - factory.createFromContentOptionalRefType( - content, - finalDataMetaInfo, - referenceID, - false, - false, - true, - false); - - return dataObject; - } - - /** - * Build a <code>DataObject</code> to be used in a detached signature. - * - * @param content The <code>Content</code> object containing an the data. - * @param finalDataMetaInfo The meta information corresponding with <code>content</code>. - * @param signatureEnvironment The signature environment where the signature - * will be inserted. - * @param referenceID The reference ID to use in the signature for the - * <code>DataObject</code> created. - * @return The <code>DataObject</code> representing the data contained in - * <code>dataObjectElem</code>. - * @throws MOAApplicationException An error occurred during the creation of - * the <code>DataObject</code>. - * @throws MOASystemException A system error occurred during the creation of - * the <code>DataObject</code>. - */ - private DataObject buildDetachedDataObject( - Content content, - MetaInfo finalDataMetaInfo, - XMLDataObject signatureEnvironment, - String referenceID) - throws MOASystemException, MOAApplicationException { - - String reference = content.getReference(); - DataObjectFactory factory = DataObjectFactory.getInstance(); - DataObject dataObject; - - if (reference == null) { - throw new MOAApplicationException("1102", null); - } else if ("".equals(reference) || reference.startsWith("#")) { - dataObject = - factory.createFromSignatureEnvironment( - signatureEnvironment.getElement(), - reference, - referenceID); - } else { - dataObject = - factory.createFromContentOptionalRefType( - content, - finalDataMetaInfo, - referenceID, - true, - false, - true, - false); - } - return dataObject; - } - - /** - * Build the signature parent element. - * - * @param signatureEnvironment The signature environment containing the - * document in which to insert the signature. - * @param singleSignatureInfo The <code>SingleSignatureInfo</code> - * containing the signature parent element. - * @return An <code>XMLDataObject</code> containing the signature parent - * element or <code>null</code>, if the <code>CreateSignatureInfo</code> is - * <code>null</code>. - * @throws MOAApplicationException An error occurred during the creation of - * the signature parent. - */ - private XMLDataObject buildSignatureParentElement( - Element signatureEnvironment, - SingleSignatureInfo singleSignatureInfo) - throws MOAApplicationException { - - CreateSignatureInfo createInfo = - singleSignatureInfo.getCreateSignatureInfo(); - - // evaluate the CreateSignatureLocation - if (createInfo != null) { - TransactionContext context = - TransactionContextManager.getInstance().getTransactionContext(); - ConfigurationProvider config = context.getConfiguration(); - CreateSignatureEnvironmentProfileExplicit createProfile = - ProfileMapper.mapCreateSignatureEnvironmentProfile( - createInfo.getCreateSignatureEnvironmentProfile(), - config); - CreateSignatureLocation location = - createProfile.getCreateSignatureLocation(); - Element signatureParent = - InvokerUtils.evaluateSignatureLocation(signatureEnvironment, location); - - return new XMLDataObjectImpl(signatureParent); - } else { - return null; - } - } - - /** - * Get the supplements contained in the - * <code>CreateSignatureEnvironmentProfile</code> of the given - * <code>SingleSignatureInfo</code>. - * - * @param singleSigInfo The <code>SingleSignatureInfo</code> from which - * to extract the supplements. - * @return A <code>List</code> of <code>XMLDataObjectAssociation</code>s - * or <code>null</code>, if the <code>singleSigInfo</code> does not contain - * supplements. - * @throws MOAApplicationException An error occurred parsing the - * <code>CreateSignatureEnvironmentProfile</code>. - */ - private List getCreateSignatureEnvironmentProfileSupplements(SingleSignatureInfo singleSigInfo) - throws MOAApplicationException { - CreateSignatureInfo sigInfo = singleSigInfo.getCreateSignatureInfo(); - - if (sigInfo != null) { - TransactionContext context = - TransactionContextManager.getInstance().getTransactionContext(); - ConfigurationProvider config = context.getConfiguration(); - CreateSignatureEnvironmentProfileExplicit profile = - ProfileMapper.mapCreateSignatureEnvironmentProfile( - sigInfo.getCreateSignatureEnvironmentProfile(), - config); - List supplements = profile.getSupplements(); - - return supplements; - } - return null; - } - - /** - * Build the list of additional signed properties. - * - * Based on the generic configuration setting - * <code>ConfigurationProvider.TEST_SIGNING_TIME_PROPERTY</code>, a - * constant <code>SigningTime</code> will be added to the properties. - * - * @return The <code>List</code> of additional signed properties. - */ - private List buildAdditionalSignedProperties() { - TransactionContext context = - TransactionContextManager.getInstance().getTransactionContext(); - ConfigurationProvider config = context.getConfiguration(); - List additionalSignedProperties = Collections.EMPTY_LIST; - - return additionalSignedProperties; - } - -}
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