/**
* Tells whether we are using StartTLS in the provided InitialLdapContext.
*
* @param ctx the context to analyze.
* @return <CODE>true</CODE> if we are using StartTLS and <CODE>false</CODE> otherwise.
*/
public static boolean isStartTLS(InitialLdapContext ctx) {
boolean isStartTLS = false;
try {
isStartTLS = "true".equalsIgnoreCase((String) ctx.getEnvironment().get(STARTTLS_PROPERTY));
} catch (NamingException ne) {
// This is really strange. Seems like a bug somewhere.
LOG.log(Level.WARNING, "Naming exception getting environment of " + ctx, ne);
}
return isStartTLS;
}
/**
* Returns the LDAP URL used in the provided InitialLdapContext.
*
* @param ctx the context to analyze.
* @return the LDAP URL used in the provided InitialLdapContext.
*/
public static String getLdapUrl(InitialLdapContext ctx) {
String s = null;
try {
s = (String) ctx.getEnvironment().get(Context.PROVIDER_URL);
} catch (NamingException ne) {
// This is really strange. Seems like a bug somewhere.
LOG.log(Level.WARNING, "Naming exception getting environment of " + ctx, ne);
}
return s;
}
/**
* Returns the password used in the provided InitialLdapContext.
*
* @param ctx the context to analyze.
* @return the password used in the provided InitialLdapContext.
*/
public static String getBindPassword(InitialLdapContext ctx) {
String bindPwd = null;
try {
bindPwd = (String) ctx.getEnvironment().get(Context.SECURITY_CREDENTIALS);
} catch (NamingException ne) {
// This is really strange. Seems like a bug somewhere.
LOG.log(Level.WARNING, "Naming exception getting environment of " + ctx, ne);
}
return bindPwd;
}
/**
* Clones the provided InitialLdapContext and returns a connection using the same parameters.
*
* @param ctx the connection to be cloned.
* @param timeout the timeout to establish the connection in milliseconds. Use {@code 0} to
* express no timeout.
* @param trustManager the trust manager to be used to connect.
* @param keyManager the key manager to be used to connect.
* @return the new InitialLdapContext connected to the server.
* @throws NamingException if there was an error creating the new connection.
*/
public static InitialLdapContext cloneInitialLdapContext(
final InitialLdapContext ctx, int timeout, TrustManager trustManager, KeyManager keyManager)
throws NamingException {
Hashtable<?, ?> env = ctx.getEnvironment();
Control[] ctls = ctx.getConnectControls();
Control[] newCtls = null;
if (ctls != null) {
newCtls = new Control[ctls.length];
System.arraycopy(ctls, 0, newCtls, 0, ctls.length);
}
/* Contains the DirContext and the Exception if any */
final Object[] pair = new Object[] {null, null};
final Hashtable<?, ?> fEnv = env;
final TrustManager fTrustManager = trustManager;
final KeyManager fKeyManager = keyManager;
final Control[] fNewCtls = newCtls;
Thread t =
new Thread(
new Runnable() {
@Override
public void run() {
try {
if (isSSL(ctx) || isStartTLS(ctx)) {
TrustedSocketFactory.setCurrentThreadTrustManager(fTrustManager, fKeyManager);
}
pair[0] = new InitialLdapContext(fEnv, fNewCtls);
} catch (NamingException ne) {
pair[1] = ne;
} catch (RuntimeException re) {
pair[1] = re;
}
}
});
return getInitialLdapContext(t, pair, timeout);
}