/**
* Performs the processing necessary for a SASL bind operation.
*
* @return {@code true} if processing should continue for the operation, or {@code false} if not.
* @throws DirectoryException If a problem occurs that should cause the bind operation to fail.
*/
private boolean processSASLBind() throws DirectoryException {
// Get the appropriate authentication handler for this request based
// on the SASL mechanism. If there is none, then fail.
SASLMechanismHandler<?> saslHandler = DirectoryServer.getSASLMechanismHandler(saslMechanism);
if (saslHandler == null) {
throw new DirectoryException(
ResultCode.AUTH_METHOD_NOT_SUPPORTED,
ERR_BIND_OPERATION_UNKNOWN_SASL_MECHANISM.get(saslMechanism));
}
// Check to see if the client has sufficient permission to perform the bind.
// NYI
// Invoke pre-operation plugins.
if (!invokePreOpPlugins()) {
return false;
}
// Actually process the SASL bind.
saslHandler.processSASLBind(this);
// If the server is operating in lockdown mode, then we will need to
// ensure that the authentication was successful and performed as a
// root user to continue.
Entry saslAuthUserEntry = getSASLAuthUserEntry();
if (DirectoryServer.lockdownMode()) {
ResultCode resultCode = getResultCode();
if (resultCode != ResultCode.SASL_BIND_IN_PROGRESS
&& (resultCode != ResultCode.SUCCESS
|| saslAuthUserEntry == null
|| !ClientConnection.hasPrivilege(saslAuthUserEntry, BYPASS_LOCKDOWN))) {
throw new DirectoryException(
ResultCode.INVALID_CREDENTIALS, ERR_BIND_REJECTED_LOCKDOWN_MODE.get());
}
}
// Create the password policy state object.
if (saslAuthUserEntry != null) {
setUserEntryDN(saslAuthUserEntry.getName());
// FIXME -- Need to have a way to enable debugging.
authPolicyState = AuthenticationPolicyState.forUser(saslAuthUserEntry, false);
if (authPolicyState.isPasswordPolicy()) {
// Account is managed locally: perform password policy checks that can
// be completed before we have checked authentication was successful.
checkUnverifiedPasswordPolicyState(saslAuthUserEntry, saslHandler);
}
}
// Determine whether the authentication was successful and perform
// any remaining password policy processing accordingly.
ResultCode resultCode = getResultCode();
if (resultCode == ResultCode.SUCCESS) {
if (authPolicyState != null && authPolicyState.isPasswordPolicy()) {
checkVerifiedPasswordPolicyState(saslAuthUserEntry, saslHandler);
PasswordPolicyState pwPolicyState = (PasswordPolicyState) authPolicyState;
if (saslHandler.isPasswordBased(saslMechanism) && pwPolicyState.mustChangePassword()) {
mustChangePassword = true;
}
if (isFirstWarning) {
pwPolicyState.setWarnedTime();
int numSeconds = pwPolicyState.getSecondsUntilExpiration();
LocalizableMessage m = WARN_BIND_PASSWORD_EXPIRING.get(secondsToTimeString(numSeconds));
pwPolicyState.generateAccountStatusNotification(
AccountStatusNotificationType.PASSWORD_EXPIRING,
saslAuthUserEntry,
m,
AccountStatusNotification.createProperties(
pwPolicyState, false, numSeconds, null, null));
}
if (isGraceLogin) {
pwPolicyState.updateGraceLoginTimes();
}
pwPolicyState.setLastLoginTime();
}
// Set appropriate resource limits for the user (note that SASL ANONYMOUS
// does not have a user).
if (saslAuthUserEntry != null) {
setResourceLimits(saslAuthUserEntry);
}
} else if (resultCode == ResultCode.SASL_BIND_IN_PROGRESS) {
// FIXME -- Is any special processing needed here?
return false;
} else {
if (authPolicyState != null && authPolicyState.isPasswordPolicy()) {
PasswordPolicyState pwPolicyState = (PasswordPolicyState) authPolicyState;
if (saslHandler.isPasswordBased(saslMechanism)
&& pwPolicyState.getAuthenticationPolicy().getLockoutFailureCount() > 0) {
generateAccountStatusNotificationForLockedBindAccount(saslAuthUserEntry, pwPolicyState);
}
}
}
return true;
}
