package at.gv.egovernment.moa.id.auth.builder; import java.text.MessageFormat; import at.gv.egovernment.moa.util.Constants; import at.gv.egovernment.moa.util.StringUtils; /** * Builder for the <CreateXMLSignatureRequest> structure * used for requesting a signature under the authentication block from the * security layer implementation. * * @author Paul Ivancsics * @version $Id$ */ public class CreateXMLSignatureRequestBuilder implements Constants { /** private static String nl contains the NewLine representation in Java*/ private static final String nl = "\n"; /** * XML template for the <moa:CreateXMLSignatureRequest> to be built */ private static final String CREATE_XML_SIGNATURE_REQUEST = "" + nl + "<{3}:CreateXMLSignatureRequest xmlns:dsig=''" + DSIG_NS_URI + "'' {5}>" + nl + " <{3}:KeyboxIdentifier>{1}" + nl + " <{3}:DataObjectInfo Structure=''detached''>" + nl + " <{4}:DataObject Reference=''''/>" + nl + "{2}" + " " + nl + " <{3}:SignatureInfo>" + nl + " <{3}:SignatureEnvironment>" + nl + " <{4}:XMLContent>{0}" + nl + " " + nl + " <{3}:SignatureLocation Index=''2''>/saml:Assertion" + nl + " " + nl + ""; /** * Constructor for CreateXMLSignatureRequestBuilder. */ public CreateXMLSignatureRequestBuilder() { super(); } /** * Builds the <CreateXMLSignatureRequest>. * * @param authBlock String representation of XML authentication block * @param keyBoxIdentfier the key box identifier which will be used (e.g. CertifiedKeypair) * @param slVersion12 specifies whether the Security Layer version number is 1.2 or not * @return String representation of <CreateXMLSignatureRequest> */ public String build(String authBlock, String keyBoxIdentifier, String[] dsigTransformInfos, boolean slVersion12) { String sl10Prefix; String sl11Prefix; String slNsDeclaration; String dsigTransformInfosString = ""; for (int i = 0; i < dsigTransformInfos.length; i++) { dsigTransformInfosString += dsigTransformInfos[i]; } if (slVersion12) { // replace the SecurityLayer namespace prefixes and URIs within the transforms dsigTransformInfosString = StringUtils.changeSLVersion(dsigTransformInfosString, SL10_PREFIX, SL12_PREFIX, SL10_NS_URI, SL12_NS_URI); sl10Prefix = SL12_PREFIX; sl11Prefix = SL12_PREFIX; slNsDeclaration = "xmlns:" + SL12_PREFIX + "='" + SL12_NS_URI + "'"; } else { sl10Prefix = SL10_PREFIX; sl11Prefix = SL11_PREFIX; slNsDeclaration = "xmlns:" + sl10Prefix + "='" + SL10_NS_URI + "' xmlns:" + sl11Prefix + "='" + SL11_NS_URI + "'"; } String request = MessageFormat.format( CREATE_XML_SIGNATURE_REQUEST, new Object[] { authBlock, keyBoxIdentifier, dsigTransformInfosString, sl11Prefix, sl10Prefix, slNsDeclaration }); return request; } }