| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.kerby.kerberos.kerb.server; |
| |
| import org.apache.kerby.KOptions; |
| import org.apache.kerby.kerberos.kerb.KrbException; |
| import org.apache.kerby.kerberos.kerb.identity.backend.BackendConfig; |
| |
| /** |
| * KDC setting that combines startup options and kdc config. |
| */ |
| public class KdcSetting { |
| private final KOptions startupOptions; |
| private final KdcConfig kdcConfig; |
| private final BackendConfig backendConfig; |
| |
| /** |
| * KdcSetting constructor |
| * @param startupOptions startup options |
| * @param config kdc configuration |
| * @param backendConfig backend configuration |
| */ |
| public KdcSetting(KOptions startupOptions, |
| KdcConfig config, BackendConfig backendConfig) { |
| this.startupOptions = startupOptions; |
| this.kdcConfig = config; |
| this.backendConfig = backendConfig; |
| } |
| |
| public KdcSetting(KdcConfig kdcConfig, BackendConfig backendConfig) { |
| this(new KOptions(), kdcConfig, backendConfig); |
| } |
| |
| /** |
| * Get the KDC config. |
| * @return kdc configuration |
| */ |
| public KdcConfig getKdcConfig() { |
| return kdcConfig; |
| } |
| |
| /** |
| * Get the backend config. |
| * @return backend configuration |
| */ |
| public BackendConfig getBackendConfig() { |
| return backendConfig; |
| } |
| |
| public String getKdcHost() { |
| String kdcHost = startupOptions.getStringOption( |
| KdcServerOption.KDC_HOST); |
| if (kdcHost == null) { |
| kdcHost = kdcConfig.getKdcHost(); |
| } |
| return kdcHost; |
| } |
| |
| /** |
| * Check kdc tcp setting and see if any bad. |
| * @return valid tcp port or -1 if not allowTcp |
| * @throws org.apache.kerby.kerberos.kerb.KrbException e |
| */ |
| public int checkGetKdcTcpPort() throws KrbException { |
| if (allowTcp()) { |
| int kdcPort = getKdcTcpPort(); |
| if (kdcPort < 1) { |
| throw new KrbException("KDC tcp port isn't set or configured"); |
| } |
| return kdcPort; |
| } |
| return -1; |
| } |
| |
| /** |
| * Check kdc udp setting and see if any bad. |
| * @return valid udp port or -1 if not allowUdp |
| * @throws KrbException e |
| */ |
| public int checkGetKdcUdpPort() throws KrbException { |
| if (allowUdp()) { |
| int kdcPort = getKdcUdpPort(); |
| if (kdcPort < 1) { |
| throw new KrbException("KDC udp port isn't set or configured"); |
| } |
| return kdcPort; |
| } |
| return -1; |
| } |
| |
| /** |
| * Get kdc tcp port |
| * |
| * @return kdc tcp port |
| */ |
| public int getKdcTcpPort() { |
| int tcpPort = startupOptions.getIntegerOption(KdcServerOption.KDC_TCP_PORT); |
| if (tcpPort < 1) { |
| tcpPort = kdcConfig.getKdcTcpPort(); |
| } |
| if (tcpPort < 1) { |
| tcpPort = getKdcPort(); |
| } |
| |
| return tcpPort; |
| } |
| |
| /** |
| * Get kdc port |
| * |
| * @return kdc port |
| */ |
| public int getKdcPort() { |
| int kdcPort = startupOptions.getIntegerOption(KdcServerOption.KDC_PORT); |
| if (kdcPort < 1) { |
| kdcPort = kdcConfig.getKdcPort(); |
| } |
| return kdcPort; |
| } |
| |
| /** |
| * Get whether tcp protocol is allowed |
| * @return tcp protocol is allowed or not |
| */ |
| public boolean allowTcp() { |
| Boolean allowTcp = startupOptions.getBooleanOption( |
| KdcServerOption.ALLOW_TCP, kdcConfig.allowTcp()); |
| return allowTcp; |
| } |
| |
| /** |
| * Get whether udp protocol is allowed |
| * @return udp protocol is allowed or not |
| */ |
| public boolean allowUdp() { |
| Boolean allowUdp = startupOptions.getBooleanOption( |
| KdcServerOption.ALLOW_UDP, kdcConfig.allowUdp()); |
| return allowUdp; |
| } |
| |
| /** |
| * Get kdc udp port |
| * |
| * @return udp port |
| */ |
| public int getKdcUdpPort() { |
| int udpPort = startupOptions.getIntegerOption(KdcServerOption.KDC_UDP_PORT); |
| if (udpPort < 1) { |
| udpPort = kdcConfig.getKdcUdpPort(); |
| } |
| if (udpPort < 1) { |
| udpPort = getKdcPort(); |
| } |
| |
| return udpPort; |
| } |
| |
| /** |
| * Get KDC realm. |
| * @return KDC realm |
| */ |
| public String getKdcRealm() { |
| String kdcRealm = startupOptions.getStringOption(KdcServerOption.KDC_REALM); |
| if (kdcRealm == null || kdcRealm.isEmpty()) { |
| kdcRealm = kdcConfig.getKdcRealm(); |
| } |
| return kdcRealm; |
| } |
| } |