@Override
public DomainControllerInfo getDomainJoinInfo() {
try {
int joinStatus = Netapi32Util.getJoinStatus();
if (WinNetSetupJoinStatus.NET_SETUP_DOMAIN_NAME.getStatus() == joinStatus) {
return getDcInfo(null);
} else {
throw new HostNotJoinedException("Local host is not joined.");
}
} catch (HostNotJoinedException e) {
throw e;
} catch (Win32Exception e) {
throw new DomainManagerException("Could not get domain join info" + e.getMessage());
}
}
private DomainControllerInfo getDcInfo(String domainName, boolean bForceRediscovery) {
DomainControllerInfo domainInfo = null;
int dwError = 0;
WinDcInfoNative dcInfo = null;
PointerByReference ppDcInfo = new PointerByReference(Pointer.NULL);
Pointer pDcInfo = Pointer.NULL;
WinDcInfoNative dcInfo_flat = null;
PointerByReference ppDcInfo_flat = new PointerByReference(Pointer.NULL);
Pointer pDcInfo_flat = Pointer.NULL;
try {
dwError =
WinNetApi32.INSTANCE.DsGetDcName(
null,
domainName,
null,
null,
bForceRediscovery
? PlatformUtils.getFlagsForGetDcInfoWithRediscovery()
: PlatformUtils.getFlagsForGetDcInfo(),
ppDcInfo);
logAndThrow(
String.format("Failed to get domain controller information for %s ", domainName),
dwError);
pDcInfo = ppDcInfo.getValue();
if (pDcInfo == Pointer.NULL) {
throw new DomainManagerException(
String.format("Failed to get domain controller information for %s", domainName));
}
try {
dcInfo = new WinDcInfoNative(pDcInfo);
} catch (Exception e) {
throw new DomainManagerException(
String.format("Failed to get domain controller information for %s", domainName));
}
dwError =
WinNetApi32.INSTANCE.DsGetDcName(
null,
domainName,
null,
null,
PlatformUtils.getFlagsForGetFlatDcInfo(),
ppDcInfo_flat);
logAndThrow(
String.format("Failed to get domain controller information for %s ", domainName),
dwError);
pDcInfo_flat = ppDcInfo_flat.getValue();
if (pDcInfo_flat == Pointer.NULL) {
throw new DomainManagerException(
String.format("Failed to get domain controller information for %s", domainName));
}
try {
dcInfo_flat = new WinDcInfoNative(pDcInfo_flat);
} catch (Exception e) {
throw new DomainManagerException(
String.format("Failed to get domain controller information for %s", domainName));
}
if (dcInfo != null && dcInfo_flat != null) {
domainInfo =
new DomainControllerInfo(
dcInfo.domainName,
dcInfo_flat.domainName,
dcInfo.domainControllerAddress,
dcInfo.domainControllerName,
dcInfo.dnsForestName);
}
return domainInfo;
} catch (Win32Exception e) {
String errMsg =
String.format(
"Failed to get domain controller information for %s",
(domainName == null || domainName.length() == 0) ? "local host domain" : domainName);
logger.error(errMsg);
throw new DomainManagerException(errMsg + e.getMessage());
} finally {
if (pDcInfo != Pointer.NULL) {
WinNetApi32.INSTANCE.NetApiBufferFree(pDcInfo);
}
if (pDcInfo_flat != Pointer.NULL) {
WinNetApi32.INSTANCE.NetApiBufferFree(pDcInfo_flat);
}
}
}