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package com.c2kernel.lookup.ldap;
import com.c2kernel.common.InvalidData;
import com.c2kernel.common.ObjectNotFound;
import com.c2kernel.process.Gateway;
import com.c2kernel.process.auth.Authenticator;
import com.c2kernel.utils.Logger;
import com.novell.ldap.LDAPConnection;
import com.novell.ldap.LDAPException;
public class LDAPAuthManager implements Authenticator {
protected LDAPConnection mLDAPConn;
protected LDAPProperties ldapProps;
@Override
public boolean authenticate(String agentName,
String password, String resource) throws InvalidData, ObjectNotFound {
ldapProps = new LDAPProperties(Gateway.getProperties());
if (ldapProps.mHost!=null && ldapProps.mPort!= null && ldapProps.mLocalPath!=null )
{
try { // anonymously bind to LDAP and find the agent entry for the username
ldapProps.mUser = "";
ldapProps.mPassword = "";
mLDAPConn = LDAPLookupUtils.createConnection(ldapProps);
LDAPLookup anonLookup = new LDAPLookup();
anonLookup.initPaths(ldapProps);
anonLookup.open(this);
String agentDN = anonLookup.getFullDN(anonLookup.getAgentPath(agentName));
//found agentDN, try to log in with it
ldapProps.mUser = agentDN;
ldapProps.mPassword = password;
mLDAPConn = LDAPLookupUtils.createConnection(ldapProps);
return true;
} catch (LDAPException e) {
return false;
}
}
else
{
throw new InvalidData("Cannot log in. Some connection properties are not set.");
}
}
@Override
public boolean authenticate(String resource) throws InvalidData, ObjectNotFound {
ldapProps = new LDAPProperties(Gateway.getProperties());
if (ldapProps.mUser == null || ldapProps.mUser.length()==0 ||
ldapProps.mPassword == null || ldapProps.mPassword.length()==0)
throw new InvalidData("LDAP root user properties not found in config.");
try {
mLDAPConn = LDAPLookupUtils.createConnection(ldapProps);
return true;
} catch (LDAPException e) {
return false;
}
}
/* (non-Javadoc)
* @see com.c2kernel.process.auth.Authenticator#getAuthObject()
*/
@Override
public LDAPConnection getAuthObject() {
if (mLDAPConn==null || !mLDAPConn.isConnected()) {
Logger.warning("LDAPAuthManager - lost connection to LDAP server. Attempting to reconnect.");
try {
mLDAPConn = LDAPLookupUtils.createConnection(ldapProps);
} catch (LDAPException ex) { }
}
return mLDAPConn;
}
@Override
public void disconnect() {
Logger.msg(1, "LDAP Lookup: Shutting down LDAP connection.");
if (mLDAPConn != null) {
try {
mLDAPConn.disconnect();
} catch (LDAPException e) {
Logger.error(e);
}
mLDAPConn = null;
}
}
public LDAPAuthManager() {
// TODO Auto-generated constructor stub
}
}
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