package com.microsoft.sqlserver.jdbc;
import java.util.HashMap;
import java.util.Map;
import javax.security.auth.login.AppConfigurationEntry;
import javax.security.auth.login.Configuration;
public class JaasConfiguration extends Configuration {
private final Configuration delegate;
private AppConfigurationEntry[] defaultValue;
private static AppConfigurationEntry[] generateDefaultConfiguration() {
if (Util.isIBM()) {
Map<String, String> confDetailsWithoutPassword = new HashMap<>();
confDetailsWithoutPassword.put("useDefaultCcache", "true");
Map<String, String> confDetailsWithPassword = new HashMap<>();
final String ibmLoginModule = "com.ibm.security.auth.module.Krb5LoginModule";
return new AppConfigurationEntry[] {
new AppConfigurationEntry(ibmLoginModule, AppConfigurationEntry.LoginModuleControlFlag.SUFFICIENT,
confDetailsWithoutPassword),
new AppConfigurationEntry(ibmLoginModule, AppConfigurationEntry.LoginModuleControlFlag.SUFFICIENT,
confDetailsWithPassword)};
} else {
Map<String, String> confDetails = new HashMap<>();
confDetails.put("useTicketCache", "true");
return new AppConfigurationEntry[] {
new AppConfigurationEntry("com.sun.security.auth.module.Krb5LoginModule",
AppConfigurationEntry.LoginModuleControlFlag.REQUIRED, confDetails)};
}
}
JaasConfiguration(Configuration delegate) {
this.delegate = delegate;
this.defaultValue = generateDefaultConfiguration();
}
@Override
public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
AppConfigurationEntry[] conf = delegate == null ? null : delegate.getAppConfigurationEntry(name);
if (conf == null && name.equals(SQLServerDriverStringProperty.JAAS_CONFIG_NAME.getDefaultValue())) {
return defaultValue;
}
return conf;
}
@Override
public void refresh() {
if (null != delegate)
delegate.refresh();
}
}