com.sun.xml.ws.security.opt.impl.incoming.URIResolver Maven / Gradle / Ivy
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package com.sun.xml.ws.security.opt.impl.incoming;
import com.sun.xml.ws.api.message.Attachment;
import com.sun.xml.ws.api.message.AttachmentSet;
import com.sun.xml.ws.api.message.Header;
import com.sun.xml.ws.api.message.HeaderList;
import com.sun.xml.ws.security.opt.api.NamespaceContextInfo;
import com.sun.xml.ws.security.opt.api.SecurityHeaderElement;
import com.sun.xml.ws.security.opt.impl.JAXBFilterProcessingContext;
import com.sun.xml.ws.security.opt.impl.crypto.AttachmentData;
import java.util.ArrayList;
import java.util.Iterator;
import javax.xml.crypto.Data;
import javax.xml.crypto.URIDereferencer;
import javax.xml.crypto.URIReference;
import javax.xml.crypto.URIReferenceException;
import javax.xml.crypto.XMLCryptoContext;
/**
*
* @author [email protected]
*/
public class URIResolver implements URIDereferencer{
private SecurityContext securityContext;
private JAXBFilterProcessingContext pc = null;
/** Creates a new instance of resolver */
public URIResolver(JAXBFilterProcessingContext pc) {
this.pc = pc;
this.securityContext = pc.getSecurityContext();
}
public Data dereference(URIReference uRIReference, XMLCryptoContext xMLCryptoContext) throws URIReferenceException {
HeaderList headers = securityContext.getNonSecurityHeaders();
String tmpId = uRIReference.getURI();
if(tmpId.startsWith("cid:")){
return dereferenceAttachments(tmpId.substring(4));
}
String id = "";
int index = tmpId.indexOf("#");
if( index >=0){
id = tmpId.substring(index+1);
}else{
id = tmpId;
}
if(headers != null && headers.size() >0){
Iterator listItr = headers.listIterator();
boolean found = false;
while(listItr.hasNext()){
GenericSecuredHeader header = (GenericSecuredHeader)listItr.next();
if(header.hasID(id) && !header.hasEncData()){
return new StreamWriterData(header,((NamespaceContextInfo)header).getInscopeNSContext());
}
}
}
ArrayList pshList = securityContext.getProcessedSecurityHeaders();
for(int j=0; j< pshList.size() ; j++){
SecurityHeaderElement header = (SecurityHeaderElement) pshList.get(j);
if(id.equals(header.getId())){
if(header instanceof NamespaceContextInfo){
return new StreamWriterData(header,((NamespaceContextInfo)header).getInscopeNSContext());
}else{
throw new URIReferenceException("Cannot derefernce this MessagePart and use if for any crypto operation " +
"as the message part is not cached");
}
}
}
// looking into buffered headers for - (Should be used only for getting the key)
// What will happen when encrypting the content but signing the entire element? Can go wrong
ArrayList bufList = securityContext.getBufferedSecurityHeaders();
for(int j=0; j< bufList.size() ; j++){
SecurityHeaderElement header = (SecurityHeaderElement) bufList.get(j);
if(id.equals(header.getId())){
if(header instanceof NamespaceContextInfo){
return new StreamWriterData(header,((NamespaceContextInfo)header).getInscopeNSContext());
}else{
throw new URIReferenceException("Cannot derefernce this MessagePart and use if for any crypto operation " +
"as the message part is not cached");
}
}
}
Data data = null;
data = (Data)pc.getSTRTransformCache().get(id);
if(data != null)
return data;
data = (Data)pc.getElementCache().get(id);
return data;
}
private Data dereferenceAttachments(String cidRef) throws URIReferenceException{
AttachmentSet attachments = securityContext.getDecryptedAttachmentSet();
if(attachments == null || attachments.isEmpty()){
attachments = securityContext.getAttachmentSet();
}
if(attachments == null || attachments.isEmpty()){
throw new URIReferenceException ("Attachment Resource with Identifier "+cidRef+" was not found");
}
Attachment attachment = attachments.get(cidRef);
if(attachment == null){
throw new URIReferenceException ("Attachment Resource with Identifier "+cidRef+" was not found");
}
AttachmentData attachData = new AttachmentData(attachment);
return attachData;
}
}