Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
com.sun.xml.wss.impl.resolver.URIResolver Maven / Gradle / Ivy
/*
* Copyright (c) 2010, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* $Id: URIResolver.java,v 1.2 2010-10-21 15:37:39 snajper Exp $
*/
package com.sun.xml.wss.impl.resolver;
import java.util.Set;
import java.util.Vector;
import java.util.HashSet;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.w3c.dom.Attr;
import org.w3c.dom.Node;
import org.w3c.dom.Element;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.NamedNodeMap;
import jakarta.xml.soap.SOAPMessage;
import jakarta.xml.soap.SOAPException;
import jakarta.xml.soap.AttachmentPart;
import com.sun.xml.wss.impl.MessageConstants;
import com.sun.xml.wss.logging.LogDomainConstants;
import com.sun.xml.wss.impl.SecurableSoapMessage;
import com.sun.xml.wss.XWSSecurityException;
import javax.xml.transform.TransformerException;
import com.sun.xml.wss.swa.MimeConstants;
import com.sun.xml.wss.impl.misc.URI;
import org.apache.xml.security.utils.XMLUtils;
import org.apache.xml.security.signature.XMLSignatureInput;
import org.apache.xml.security.utils.resolver.ResourceResolver;
import org.apache.xml.security.utils.resolver.ResourceResolverSpi;
import org.apache.xml.security.utils.resolver.ResourceResolverException;
import com.sun.xml.wss.WSITXMLFactory;
import com.sun.xml.wss.impl.XWSSecurityRuntimeException;
import com.sun.xml.wss.impl.dsig.NamespaceContextImpl;
import com.sun.xml.wss.logging.LogStringsMessages;
import java.io.IOException;
import javax.xml.namespace.NamespaceContext;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.apache.xml.security.utils.resolver.ResourceResolverContext;
/**
* This resolver is used for resolving URIs.
*
* Resolves URLs that refers to attachments that has a (1) Content-ID
* or a (2) Content-Location MIME header.
*
* In case of Content-Location, the URL may require resolution to determine
* the referenced attachment [RFC2557].
*
* Also resolves (3) URL's that are Ids on XML elements within the
* SOAPMessage.
*
* @author XWS-Security Team
*
*/
public class URIResolver extends ResourceResolverSpi {
int referenceType = -1;
private SOAPMessage soapMsg = null;
private static String implementationClassName =
URIResolver.class.getName();
protected static final Logger log =
Logger.getLogger(
LogDomainConstants.IMPL_DOMAIN,
LogDomainConstants.IMPL_DOMAIN_BUNDLE);
public URIResolver() {}
public URIResolver(SOAPMessage soapMsg) {
this.soapMsg = soapMsg;
}
public void setSOAPMessage(SOAPMessage soapMsg) {
this.soapMsg = soapMsg;
}
/**
* Method getResolverName
*
* @return The resolver implementation class name
*/
public static String getResolverName() {
return implementationClassName;
}
/**
* Method engineResolve
*
* @param uri
* @param baseURI
*
* @return XMLSignatureInput
*
* @throws ResourceResolverException
*/
public XMLSignatureInput engineResolve(Attr uri, String baseURI)
throws ResourceResolverException {
XMLSignatureInput result = null;
if (referenceType == -1)
if (!engineCanResolve(uri, baseURI))
throw generateException(uri, baseURI, errors[0]);
switch (referenceType) {
case ID_REFERENCE:
result = _resolveId(uri, baseURI);
break;
case CID_REFERENCE:
result = _resolveCid(uri, baseURI);
break;
case CLOCATION_REFERENCE:
try {
result = _resolveClocation(uri, baseURI);
} catch (URIResolverException ure) {
result = ResourceResolver.getInstance(uri, baseURI, false).resolve(uri, baseURI, false);
}
break;
default:
}
referenceType = -1;
return result;
}
private XMLSignatureInput _resolveId(Attr uri, String baseUri)
throws ResourceResolverException {
XMLSignatureInput result = null;
String uriNodeValue = uri.getNodeValue();
Document doc = uri.getOwnerDocument();
XMLUtils.circumventBug2650(doc);
Element selectedElem = null;
if (uriNodeValue.equals("")) {
selectedElem = doc.getDocumentElement();
} else {
String id = uriNodeValue.substring(1);
try {
selectedElem = getElementById(doc, id);
} catch (TransformerException e) {
log.log(Level.SEVERE,
LogStringsMessages.WSS_0603_XPATHAPI_TRANSFORMER_EXCEPTION(e.getMessage()),
e.getMessage());
throw new ResourceResolverException(e, uri.getValue(), baseUri, "empty");
}
}
if (selectedElem == null) {
log.log(Level.SEVERE,
LogStringsMessages.WSS_0604_CANNOT_FIND_ELEMENT());
throw new ResourceResolverException("empty", uri.getValue(), baseUri);
}
Set resultSet = prepareNodeSet(selectedElem);
result = new XMLSignatureInput(resultSet);
result.setMIMEType(MimeConstants.TEXT_XML_TYPE);
try {
URI uriNew = new URI(new URI(baseUri), uriNodeValue);
result.setSourceURI(uriNew.toString());
} catch (URI.MalformedURIException ex) {
result.setSourceURI(baseUri);
}
return result;
}
/*
* Resolver for content-ID.
*
* A content-ID MIME header value corresponding to the URL scheme
* is defined in RFC 2392.
*
* For example, content-ID of "foo" may be specified with Content-ID:
* and be references with a CID schema URL cid:foo.
*
*/
private XMLSignatureInput _resolveCid(Attr uri, String baseUri)
throws ResourceResolverException {
XMLSignatureInput result = null;
String uriNodeValue = uri.getNodeValue();
if (soapMsg == null) throw generateException(uri, baseUri, errors[1]);
try {
AttachmentPart _part =
((SecurableSoapMessage)soapMsg).getAttachmentPart(uriNodeValue);
if (_part == null) {
// log
throw new ResourceResolverException("empty", uri.getValue(), baseUri);
}
Object[] obj = AttachmentSignatureInput._getSignatureInput(_part);
result = new AttachmentSignatureInput((byte[])obj[1]);
((AttachmentSignatureInput)result).setMimeHeaders((Vector)obj[0]);
((AttachmentSignatureInput)result).setContentType(_part.getContentType());
} catch (Exception e) {
// log
throw new ResourceResolverException(e, uri.getValue(), baseUri, "empty");
}
try {
URI uriNew = new URI(new URI(baseUri), uriNodeValue);
result.setSourceURI(uriNew.toString());
} catch (URI.MalformedURIException ex) {
result.setSourceURI(baseUri);
}
return result;
}
private XMLSignatureInput _resolveClocation(Attr uri, String baseUri)
throws ResourceResolverException, URIResolverException {
URI uriNew = null;
XMLSignatureInput result = null;
try {
uriNew = getNewURI(uri.getNodeValue(), baseUri);
} catch (URI.MalformedURIException ex) {
// log
throw new ResourceResolverException(ex, uri.getValue(), baseUri, "empty");
}
if (soapMsg == null) throw generateException(uri, baseUri, errors[1]);
try {
AttachmentPart _part = ((SecurableSoapMessage)soapMsg).getAttachmentPart(uriNew.toString());
if (_part == null) {
// log
throw new URIResolverException();
}
Object[] obj = AttachmentSignatureInput._getSignatureInput(_part);
result = new AttachmentSignatureInput((byte[])obj[1]);
((AttachmentSignatureInput)result).setMimeHeaders((Vector)obj[0]);
((AttachmentSignatureInput)result).setContentType(_part.getContentType());
} catch (XWSSecurityException | SOAPException | IOException e) {
// log
throw new ResourceResolverException(e, uri.getValue(), baseUri, "empty");
}
result.setSourceURI(uriNew.toString());
return result;
}
/**
* Method engineCanResolve
*
* @param uri
* @param baseURI
*
* @return true if uri node can be resolved, false otherwise
*/
public boolean engineCanResolve(Attr uri, String baseURI) {
if (uri == null) return false;
String uriNodeValue = uri.getNodeValue();
/* #Id, #wsu:Id */
if (uriNodeValue.startsWith("#")) {
referenceType = ID_REFERENCE;
return true;
}
/* cid:xxx */
if (uriNodeValue.startsWith("cid:")) {
referenceType = CID_REFERENCE;
return true;
}
/* attachmentRef:xxx */
if (uriNodeValue.startsWith("attachmentRef:")) {
referenceType = CID_REFERENCE;
return true;
}
URI uriNew = null;
try {
uriNew = getNewURI(uriNodeValue, baseURI);
} catch (URI.MalformedURIException ex) {
// log
return false;
}
/* content-location of the type http:// (for now) */
if ((uriNew != null) &&
uriNew.getScheme().equals("http") ||
uriNodeValue.startsWith("thismessage:/") ||
!(uriNew.getScheme().equals("ftp") ||
uriNew.getScheme().equals("telnet") ||
uriNew.getScheme().equals("gopher") ||
uriNew.getScheme().equals("news") ||
uriNew.getScheme().equals("mailto") ||
uriNew.getScheme().equals("file"))) {
// log
referenceType = CLOCATION_REFERENCE;
return true;
}
return false;
}
/**
* Looks up elements with wsu:Id or Id in xenc or dsig namespace
*
* @param doc
* @param id
*
* @return element
*
* @throws TransformerException
*/
private Element getElementById(
Document doc,
String id)
throws TransformerException {
Element selement = doc.getElementById(id);
if (selement != null) {
if (MessageConstants.debug) {
log.log(Level.FINEST, "Document.getElementById() returned " + selement);
}
return selement;
}
if (MessageConstants.debug) {
log.log(Level.FINEST, "Document.getElementById() FAILED......'" + id + "'");
}
//----------------------------------
// Element nscontext = XMLUtils.createDSctx(doc,
// "wsu",
// MessageConstants.WSU_NS);
// Element element =
// (Element) XPathAPI.selectSingleNode(
// doc, "//*[@wsu:Id='" + id + "']", nscontext);
//
// if (element == null) {
// NodeList elems = XPathAPI.selectNodeList(
// doc,
// "//*[@Id='" + id + "']",
// nscontext);
//
// for (int i=0; i < elems.getLength(); i++) {
// Element elem = (Element)elems.item(i);
// String namespace = elem.getNamespaceURI();
// if (namespace.equals(MessageConstants.DSIG_NS) ||
// namespace.equals(MessageConstants.XENC_NS)) {
// element = elem;
// break;
// }
// }
// }
Element element = null;
NodeList elems = null;
String xpath = "//*[@wsu:Id='" + id + "']";
XPathFactory xpathFactory = WSITXMLFactory.createXPathFactory(WSITXMLFactory.DISABLE_SECURE_PROCESSING);
XPath xPATH = xpathFactory.newXPath();
xPATH.setNamespaceContext(getNamespaceContext(doc));
XPathExpression xpathExpr;
try {
xpathExpr = xPATH.compile(xpath);
elems = (NodeList)xpathExpr.evaluate(doc,XPathConstants.NODESET);
} catch (XPathExpressionException ex) {
//TODO: this logstring is not in this package
log.log(Level.SEVERE,
"WSS0375.error.apache.xpathAPI",
new Object[] {id, ex.getMessage()});
throw new XWSSecurityRuntimeException(ex);
}
if (elems != null) {
if (elems.getLength() > 1) {
//TODO: localize the string
throw new XWSSecurityRuntimeException("XPath Query resulted in more than one node");
} else {
element = (Element)elems.item(0);
}
}
if (element == null) {
xpath = "//*[@Id='" + id + "']";
try {
xpathExpr = xPATH.compile(xpath);
elems = (NodeList)xpathExpr.evaluate(doc,XPathConstants.NODESET);
} catch (XPathExpressionException ex) {
//TODO: this logstring is not in this package
log.log(Level.SEVERE,
LogStringsMessages.WSS_0375_ERROR_APACHE_XPATH_API(id, ex.getMessage()),
new Object[] {id, ex.getMessage()});
throw new XWSSecurityRuntimeException(ex);
}
}
if (elems != null) {
if (elems.getLength() > 1) {
for (int i=0; i < elems.getLength(); i++) {
Element elem = (Element)elems.item(i);
String namespace = elem.getNamespaceURI();
if (namespace.equals(MessageConstants.DSIG_NS) ||
namespace.equals(MessageConstants.XENC_NS)) {
element = elem;
break;
}
}
} else {
element = (Element)elems.item(0);
}
}
//------------------------------
if (element == null) {
NodeList assertions =
doc.getElementsByTagNameNS(MessageConstants.SAML_v1_0_NS,
MessageConstants.SAML_ASSERTION_LNAME);
int len = assertions.getLength();
if (len > 0) {
for (int i=0; i < len; i++) {
Element elem = (Element)assertions.item(i);
String assertionId = elem.getAttribute(MessageConstants.SAML_ASSERTIONID_LNAME);
if (id.equals(assertionId)) {
element = elem;
break;
}
}
}
}
return element;
}
private ResourceResolverException generateException(Attr uri, String baseUri, String error) {
XWSSecurityException xwssE = new XWSSecurityException(error);
return new ResourceResolverException(xwssE, uri.getValue(), baseUri, "empty");
}
/**
* prepareNodeSet
*
* @param node the node referenced by the -
* URI fragment. If null, returns -
* an empty set.
* @return
*/
private Set prepareNodeSet(Node node) {
Set nodeSet = new HashSet();
if (node != null) {
nodeSetMinusCommentNodes(node, nodeSet, null);
}
return nodeSet;
}
/**
* Method nodeSetMinusCommentNodes
*
* @param node the node to traverse
* @param nodeSet the set of nodes traversed so far
* @param the previous sibling node
*/
@SuppressWarnings("unchecked")
private void nodeSetMinusCommentNodes(Node node, Set nodeSet,
Node prevSibling) {
switch (node.getNodeType()) {
case Node.ELEMENT_NODE :
NamedNodeMap attrs = node.getAttributes();
if (attrs != null) {
for (int i = 0; i
