From dd45e938564249a5e6897bd92dd29808d8990868 Mon Sep 17 00:00:00 2001 From: rudolf 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 --- .../parser/CreateXMLSignatureResponseParser.java | 140 +++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 id.server/src/at/gv/egovernment/moa/id/auth/parser/CreateXMLSignatureResponseParser.java (limited to 'id.server/src/at/gv/egovernment/moa/id/auth/parser/CreateXMLSignatureResponseParser.java') diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/parser/CreateXMLSignatureResponseParser.java b/id.server/src/at/gv/egovernment/moa/id/auth/parser/CreateXMLSignatureResponseParser.java new file mode 100644 index 000000000..1079a48de --- /dev/null +++ b/id.server/src/at/gv/egovernment/moa/id/auth/parser/CreateXMLSignatureResponseParser.java @@ -0,0 +1,140 @@ +package at.gv.egovernment.moa.id.auth.parser; + +import java.io.ByteArrayInputStream; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.List; + +import org.w3c.dom.Element; +import org.w3c.dom.traversal.NodeIterator; + +import at.gv.egovernment.moa.id.*; +import at.gv.egovernment.moa.id.auth.data.CreateXMLSignatureResponse; +import at.gv.egovernment.moa.id.auth.data.SAMLAttribute; +import at.gv.egovernment.moa.util.Constants; +import at.gv.egovernment.moa.util.DOMUtils; +import at.gv.egovernment.moa.util.XPathUtils; + +/** + * Parses an <InfoboxReadResponse> returned from + * the security layer + * + * @author Stefan Knirsch + * @version $Id$ + */ + +public class CreateXMLSignatureResponseParser { + // + // XPath namespace prefix shortcuts + // + /** Xpath prefix for reaching SecurityLayer 1.0 Namespaces */ + private static final String SL10 = Constants.SL10_PREFIX + ":"; + /** Xpath prefix for reaching SecurityLayer 1.1 Namespaces */ + private static final String SL11 = Constants.SL11_PREFIX + ":"; + /** Xpath prefix for reaching SAML Namespaces */ + private static final String SAML = Constants.SAML_PREFIX + ":"; + /** Xpath prefix for reaching XML-DSIG Namespaces */ + private static final String DSIG = Constants.DSIG_PREFIX + ":"; + /** Xpath expression to the root element */ + private static final String ROOT = "/" + SL11 + "CreateXMLSignatureResponse/"; + /** Xpath expression to the SAML:Assertion element */ + private static final String SAML_ASSERTION_XPATH = ROOT + SAML + "Assertion"; + /** Xpath expression to the SAML:NameIdentifier element */ + private static final String SAML_SUBJECT_NAME_IDENTIFIER_XPATH = SAML_ASSERTION_XPATH + "/" + SAML + "AttributeStatement/" + SAML + "Subject/" + SAML + "NameIdentifier"; + /** Xpath expression to the AttributeStatement element */ + private static final String SAML_ATTRIBUTE_XPATH = SAML_ASSERTION_XPATH + "/" + SAML + "AttributeStatement/" + SAML + "Attribute"; + /** Xpath expression to the AttributeValue element */ + private static final String SAML_ATTRIBUTE_VALUE_XPATH = SAML + "AttributeValue"; + + /** This is the root element of the XML-Document provided by the Security Layer Card */ + private Element sigResponse; + + /** + * Constructor for CreateXMLSignatureResponseParser. + * A DOM-representation of the incoming String will be created + * @param xmlResponse <InfoboxReadResponse> as String + * @throws AuthenticationException if any authentication error occurs + * @throws ParseException if an element cannot be parsed + */ + public CreateXMLSignatureResponseParser(String xmlResponse) throws AuthenticationException, ParseException { + ErrorResponseParser erp = new ErrorResponseParser(xmlResponse); + if (erp.getErrorCode() != null) { + throw new AuthenticationException("auth.08", new Object[] { erp.getErrorCode(), erp.getErrorInfo()}); + } + + try { + + InputStream s = new ByteArrayInputStream(xmlResponse.getBytes("UTF-8")); + sigResponse = DOMUtils.parseXmlValidating(s); + } + catch (Throwable t) { + throw new ParseException("parser.01", new Object[] { t.toString()}, t); + } + } + + /** + * Constructor for CreateXMLSignatureResponseParser. + * A DOM-representation of the incoming Inputstream will be created + * @param xmlResponse <InfoboxReadResponse> as InputStream + * @throws AuthenticationException if any Authentication error occurs + * @throws ParseException if an element cannot be parsed + */ + public CreateXMLSignatureResponseParser(InputStream is) throws AuthenticationException, ParseException { + + ErrorResponseParser erp = new ErrorResponseParser(is); + if (erp.getErrorCode() != null) { + throw new AuthenticationException("auth.08", new Object[] { erp.getErrorCode(), erp.getErrorInfo()}); + } + + try { + + sigResponse = DOMUtils.parseXmlValidating(is); + } + catch (Throwable t) { + throw new ParseException("parser.01", new Object[] { t.toString()}, t); + } + } + + /** + * Constructor for CreateXMLSignatureResponseParser. + * The incoming Element will be used for further operations + * @param xmlResponse <InfoboxReadResponse> as InputStream + */ + public CreateXMLSignatureResponseParser(Element xmlResponse) { + sigResponse = xmlResponse; + + } + + /** + * Parses the identity link from <InfoboxReadResponse> + * @return Identity link + * @throws ParseException + */ + + public CreateXMLSignatureResponse parseResponse() throws ParseException { + CreateXMLSignatureResponse cResp; + try { + + cResp = new CreateXMLSignatureResponse(); + cResp.setSamlNameIdentifier(XPathUtils.getElementValue(sigResponse, SAML_SUBJECT_NAME_IDENTIFIER_XPATH, null)); + cResp.setSamlAssertion((Element) XPathUtils.selectSingleNode(sigResponse, SAML_ASSERTION_XPATH)); + NodeIterator attrIter = XPathUtils.selectNodeIterator(sigResponse, SAML_ATTRIBUTE_XPATH); + Element samlAttr; + List samlAttributes = new ArrayList(); + while ((samlAttr = (Element) attrIter.nextNode()) != null) { + String attrName = XPathUtils.getAttributeValue(samlAttr, "@AttributeName", ""); + String attrNamespace = XPathUtils.getAttributeValue(samlAttr, "@AttributeNamespace", ""); + String attrValue = XPathUtils.getElementValue(samlAttr, SAML_ATTRIBUTE_VALUE_XPATH, ""); + samlAttributes.add(new SAMLAttribute(attrName, attrNamespace, attrValue)); + } + SAMLAttribute[] result = new SAMLAttribute[samlAttributes.size()]; + samlAttributes.toArray(result); + cResp.setSamlAttributes(result); + } + catch (Throwable t) { + throw new ParseException("parser.01", new Object[] { t.toString()}, t); + } + return cResp; + } + +} -- cgit v1.2.3