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/**************************************************************************
* EntityPath.java
*
* $Revision: 1.12 $
* $Date: 2005/10/13 08:15:00 $
*
* Copyright (C) 2001 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
package com.c2kernel.lookup;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import org.apache.xerces.impl.dv.util.Base64;
import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.process.Gateway;
import com.novell.ldap.LDAPAttribute;
import com.novell.ldap.LDAPAttributeSet;
import com.novell.ldap.LDAPEntry;
/**
* Extends Path to enforce SystemKey structure and support int form
*
* @version $Revision: 1.12 $ $Date: 2005/10/13 08:15:00 $
* @author $Author: abranson $
**/
public class AgentPath extends EntityPath
{
private String mAgentName=null;
private String mPassword=null;
public AgentPath(int syskey, String agentName)
throws InvalidAgentPathException,InvalidEntityPathException
{
super(syskey);
if (agentName!=null && agentName.length()>0)
setAgentName(agentName);
else
throw new InvalidAgentPathException();
}
public AgentPath(int syskey)
throws InvalidEntityPathException
{
super(syskey);
}
public AgentPath(EntityPath entity) {
super();
try {
setSysKey(entity.getSysKey());
} catch (InvalidEntityPathException ex) {
//won't happen as the entity path was valid
}
}
public void setAgentName(String agentID)
{
mAgentName = agentID;
}
public String getAgentName()
{
if (mAgentName==null)
{
try {
LDAPEntry agentEntry = LDAPLookupUtils.getEntry(Gateway.getLDAPLookup().getConnection(), this.getDN() + mLocalPath);
mAgentName = LDAPLookupUtils.getFirstAttributeValue(agentEntry,"uid");
} catch (ObjectNotFoundException e) {
mAgentName = "";
}
}
return mAgentName;
}
public RolePath[] getRoles()
{
return Gateway.getLDAPLookup().getRoleManager().getRoles(this);
}
public boolean hasRole(RolePath role) {
return Gateway.getLDAPLookup().getRoleManager().hasRole(this, role);
}
public boolean hasRole(String role) {
try {
return hasRole(Gateway.getLDAPLookup().getRoleManager().getRolePath(role));
} catch (ObjectNotFoundException ex) {
return false;
}
}
public void setPassword(String passwd)
{
mPassword = passwd;
}
public String getPassword()
{
return mPassword;
}
public String dump() {
return super.dump()+
"\n agentID="+
mAgentName;
}
static String generateUserPassword(String pass, String algo) throws NoSuchAlgorithmException {
MessageDigest sha = MessageDigest.getInstance(algo);
sha.reset();
sha.update(pass.getBytes());
byte hash[] = sha.digest();
StringBuffer digest = new StringBuffer("{").append(algo).append("}");
digest.append(Base64.encode(hash));
return digest.toString();
}
public LDAPAttributeSet createAttributeSet() throws ObjectCannotBeUpdated
{
LDAPAttributeSet attrs = new LDAPAttributeSet();
attrs.add(new LDAPAttribute("objectclass","cristalagent"));
attrs.add(new LDAPAttribute("intsyskey",Integer.toString(mSysKey)));
attrs.add(new LDAPAttribute("cn", getPath()[getPath().length-1]));
if (mIOR != null)
attrs.add(new LDAPAttribute("ior", Gateway.getORB().object_to_string(mIOR)));
if (mAgentName!=null && mAgentName.length()>0)
attrs.add(new LDAPAttribute("uid",mAgentName));
else
throw new ObjectCannotBeUpdated("Cannot create agent. No userId specified", "");
if (mPassword!=null && mPassword.length()>0)
try {
attrs.add(new LDAPAttribute("userPassword",generateUserPassword(mPassword, "SHA")));
} catch (NoSuchAlgorithmException ex) {
throw new ObjectCannotBeUpdated("Cryptographic libraries for password hashing not found.", "");
}
else
throw new ObjectCannotBeUpdated("Cannot create agent. No password given", "");
return attrs;
}
}
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