/// <summary>
/// Put to Destination and put to CCM
/// </summary>
/// <param name="servers"></param>
/// <param name="usersProps"></param>
/// <returns>count of successed users</returns>
private static int PutToDestinationAD(ADServer[] servers, List <UserProperties> usersProps, bool initializeMode)
{
int updatedCnt = 0;
foreach (var props in usersProps) // for each user
{
var samAccount = props["samAccountName"][0];
var objectSID = props["objectSID"][0];
foreach (ADServer server in servers)
{
try
{
var pollRes = PollAD.AddUser(server, props, cprContent, servers.Where(s => s.Name != server.Name).ToArray());
if (pollRes == 0)
{
updatedCnt++; // success
initializationFails.Remove(objectSID);
}
else if (pollRes != 15 && initializeMode) // 15 if qualityCheck fails
{
initializationFails.Add(objectSID, props);
}
break; // success
}
catch (Exception ex)
{
log.LogError(ex, "Save user '" + samAccount + "' to Destination AD Server: " + (server != null ? server.Name : "null" + ": " + ex.Message));
if (ex.HResult != -2147016646) //server is not operational
{
break; // no need to try another server if server is available
}
}
// try next server
}
}
if (updatedCnt == usersProps.Count)
{
log.LogInfo("Updated " + updatedCnt + " user(s) of " + usersProps.Count);
}
else
{
log.LogError("Updated " + updatedCnt + " user(s) of " + usersProps.Count + ". See previouse log records for errors.");
}
return(updatedCnt); // == usersProps.Count;
throw new Exception("Unable to connect to any Destination servers");
}
private static void CacheAllGroups()
{
foreach (var server in config.SourceADServers)
{
try
{
PollAD.GetGroupMembers(server, ADHintsConfigurationSection.GetAllGroupsFromConfig());
return; // first available source AD
}
catch (Exception ex)
{
log.LogDebug("Failed to connect to " + server.ToString() + ": " + ex.Message);
}
}
throw new Exception("No Source AD Servers available");
}
private static void BackgroundPoll()
{
bool logVerbose = config.LogVerbose;
//var accountToMonitor = config.SamAccountsToMonitor;
//if (accountToMonitor.Count > 0)
// log.LogDebug("Monitoring only " + accountToMonitor.Count + " accounts: " + string.Join(";", accountToMonitor));
if (oUsToMonitor.Count > 0)
{
log.LogDebug("Monitoring only " + oUsToMonitor.Count + " OU(s): " + string.Join(";", oUsToMonitor));
}
if (oUsDNToMonitor.Count > 0)
{
log.LogDebug("Monitoring only " + oUsDNToMonitor.Count + " OU(s) DNs: " + string.Join(";", oUsDNToMonitor));
}
// get attributes for replicate:
var allAtributes = ADHintsConfigurationSection.GetAllAttributeNames();
PollAD.AddSourcePropNames(allAtributes);
PollAD.AddDestinationPropNames(allAtributes);
PollAD.Log = log;
CCMApi.log = log;
CCMApi.interCcmSpacing = config.interCcmSpacing;
#if DEBUG
uniTest();
#endif
InitializeAllAccounts();
while (true)
{
try
{
if (!canWork)
{
break;
}
if (File.Exists(Path.Combine(HomeFolder, config.CCMCPRFile)))
{
cprContent = SettingsConfiguration.LoadCPRFile(Path.Combine(HomeFolder, config.CCMCPRFile));
}
else
{
cprContent = SettingsConfiguration.CPRFileContent;
}
PollAD ad = GetAvailableAD(config.SourceADServers, lastHighUSNs, false);
bool success = false;
if (ad == null)
{
log.LogError("Unable to connect to any AD Servers");
}
else
{
if (ad.ChangedUsersProperties.Count == 0)
{
success = true; // no changes
}
else
{
int cnt = ad.ChangedUsersProperties.Count;
//log.LogInfo("Found update for " + cnt + " user(s) in Source AD. Current USN = " + ad.CurrentHighUSN + ". InvocationID=" + ad.GetInvocationID);
FilterAccounts(ad.ChangedUsersProperties, config.DestADServers.Select(s => s.ServerUserName), oUsToMonitor, oUsDNToMonitor);
if (cnt - ad.ChangedUsersProperties.Count > 0)
{
log.LogInfo("Filtered out " + (cnt - ad.ChangedUsersProperties.Count) + " accounts");
}
if (ad.ChangedUsersProperties.Count == 0)
{
success = true; // no changes
}
else if (0 != PutToDestinationAD(config.DestADServers, ad.ChangedUsersProperties, false))
{
success = true; // saved to Dest AD
}
// if at least 1 user is succeeded then assume that whole iteration is succeeded
// If all users are failed than seems to be CCM or AD is down and iteration should run again.
}
// if iteration is secceeded and highUSN is changed than save it to DB
if (success && (!lastHighUSNs.ContainsKey(ad.GetInvocationID) || lastHighUSNs[ad.GetInvocationID] != ad.CurrentHighUSN))
{
lastHighUSNs[ad.GetInvocationID] = ad.CurrentHighUSN;
// SaveCurrentHighUSN(ad.GetInvocationID, ad.CurrentHighUSN);
}
}
if (initializationFails.Count > 0)
{
log.LogInfo("Process " + initializationFails.Count + " accounts which failed on startup ...");
PutToDestinationAD(config.DestADServers, initializationFails.Values.ToList(), false);
}
}
catch (Exception ex)
{
log.LogError(ex, "BackgroundPoll");
}
finally
{
stopEvent.WaitOne(config.PoolsInterval * 1000); // each 2 sec
}
}
}
private static void InitializeAllAccounts()
{
CacheAllGroups();
log.LogInfo("Initialize accounts ...");
PollAD adSource = GetAvailableAD(config.SourceADServers, lastHighUSNs, true);
PollAD adDest = GetAvailableAD(config.DestADServers, lastHighUSNs, true);
lastHighUSNs[adSource.GetInvocationID] = adSource.CurrentHighUSN;
try
{
IDictionary <string, UserProperties> userByObjectSID = new Dictionary <string, UserProperties>(adDest.ChangedUsersProperties.Count);
IDictionary <string, UserProperties> userBySamAccount = new Dictionary <string, UserProperties>(adDest.ChangedUsersProperties.Count);
log.LogInfo("Loaded " + adSource.ChangedUsersProperties.Count + " accounts from SourceAD " + adSource.DnsHostName + " and " + adDest.ChangedUsersProperties.Count + " accounts from Destination AD " + adDest.DnsHostName);
foreach (var userProps in adDest.ChangedUsersProperties)
{
userProps.Remove("ObjectSID");
if (userProps.ContainsKey("Pager") && userProps["Pager"] != null)
{
userByObjectSID[userProps["Pager"][0]] = userProps;
}
userBySamAccount[userProps["samAccountName"][0]] = userProps;
}
log.LogDebug(" " + userByObjectSID.Count + " users has initialized ObjectSID in DestAD");
var changedUsers = new List <UserProperties>();
var cnt = adSource.ChangedUsersProperties.Count;
FilterAccounts(adSource.ChangedUsersProperties, config.DestADServers.Select(s => s.ServerUserName), oUsToMonitor, oUsDNToMonitor);
if (cnt - adSource.ChangedUsersProperties.Count > 0)
{
log.LogInfo("Filtered out " + (cnt - adSource.ChangedUsersProperties.Count) + " accounts");
}
// Compare Source and Destination users ...
foreach (var userProps in adSource.ChangedUsersProperties)
{
UserProperties destUser = null;
if (!userByObjectSID.TryGetValue(userProps["ObjectSID"][0], out destUser) || destUser == null)
{
userBySamAccount.TryGetValue(userProps["samAccountName"][0], out destUser);
}
if (destUser == null) // not found by SID nor samAccountName
{
log.LogDebug(" '" + userProps["samAccountName"][0] + "' is new user");
changedUsers.Add(userProps); // new user
}
else
{
ADHintElement adHint = null;
try
{
string notUsed;
adHint = ADHintsConfigurationSection.GetOUByAttributes(userProps, destUser, out notUsed);
}
catch (Exception)
{
}
// {[distinguishedName, CN=user3. sdfsdf,OU=Office31,OU=Office3,OU=Domain Controllers,DC=kireev,DC=local]}
// simple way to determine if OU is changed
if (adHint != null && destUser["distinguishedName"][0].IndexOf(adHint.DestOU, StringComparison.OrdinalIgnoreCase) < 0)
{
log.LogDebug(" '" + destUser["distinguishedName"][0] + "' need to move to " + adHint.DestOU);
changedUsers.Add(userProps); // OU is changed
}
else
{
foreach (var prop in userProps)
{
string[] destPropVal;
if (!PollAD.propIgnoreDest.Contains(prop.Key) &&
destUser.TryGetValue(prop.Key, out destPropVal) && prop.Value != null && !Utils.CheckEquals(prop.Value, destPropVal))
{
log.LogDebug(" '" + userProps["samAccountName"][0] + "' changed [" + prop.Key + "]='" + Utils.PropVal(destPropVal) + "' -> '" + Utils.PropVal(prop.Value) + "'");
changedUsers.Add(userProps);
break;
}
}
}
}
}
if (changedUsers.Count == 0)
{
log.LogInfo("Initialization complete. No differences between SourceAD and DestinationAD found.");
}
else
{
log.LogInfo("Need to update " + changedUsers.Count + " accounts...");
var updatedCnt = PutToDestinationAD(config.DestADServers, changedUsers, true);
log.LogInfo("Initialization complete. Successfully updated " + updatedCnt + " of " + changedUsers.Count + " accounts.");
}
}
catch (Exception ex)
{
log.LogError(ex, "Failed to Initialize: " + ex.Message);
return;
}
}