From eb16b04d14b3bea6cd110f21361e049e35a37822 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Tue, 7 Oct 2014 09:17:37 +0200
Subject: Repackage to org.cristalise

---
 .../cristalise/lookup/ldap/LDAPAuthManager.java    | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/main/java/org/cristalise/lookup/ldap/LDAPAuthManager.java

(limited to 'src/main/java/org/cristalise/lookup/ldap/LDAPAuthManager.java')

diff --git a/src/main/java/org/cristalise/lookup/ldap/LDAPAuthManager.java b/src/main/java/org/cristalise/lookup/ldap/LDAPAuthManager.java
new file mode 100644
index 0000000..0dfa010
--- /dev/null
+++ b/src/main/java/org/cristalise/lookup/ldap/LDAPAuthManager.java
@@ -0,0 +1,100 @@
+package org.cristalise.lookup.ldap;
+
+import org.cristalise.kernel.common.InvalidDataException;
+import org.cristalise.kernel.common.ObjectNotFoundException;
+import org.cristalise.kernel.process.Gateway;
+import org.cristalise.kernel.process.auth.Authenticator;
+import org.cristalise.kernel.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 InvalidDataException, ObjectNotFoundException {
+		
+		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 InvalidDataException("Cannot log in. Some connection properties are not set.");
+        }
+
+	}
+	
+	@Override
+	public boolean authenticate(String resource) throws InvalidDataException, ObjectNotFoundException {
+		ldapProps = new LDAPProperties(Gateway.getProperties());
+		
+		if (ldapProps.mUser == null || ldapProps.mUser.length()==0 ||
+			ldapProps.mPassword == null || ldapProps.mPassword.length()==0)
+			throw new InvalidDataException("LDAP root user properties not found in config.");
+		try {
+			mLDAPConn = LDAPLookupUtils.createConnection(ldapProps);
+			return true;
+		} catch (LDAPException e) {
+            return false;
+        }
+	}
+
+	/* (non-Javadoc)
+	 * @see org.cristalise.kernel.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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