public ExecutionResult Run(ref ExecutionContext context)
{
ExecutionResult ret = new ExecutionResult();
ret.ResultCode = 0;
ret.ErrorMessage = null;
ret.RebootRequired = false;
context.ActivityDescription = "Changing password for built-in local Administrator account...";
context.Progress = 0;
if (!context.Parameters.ContainsKey("Password"))
{
ret.ResultCode = 2;
ret.ErrorMessage = "Parameter 'Password' not found";
Log.WriteError(ret.ErrorMessage);
context.Progress = 100;
return ret;
}
string password = context.Parameters["Password"];
if (string.IsNullOrEmpty(password))
{
ret.ResultCode = 2;
ret.ErrorMessage = "Password is null or empty";
Log.WriteError(ret.ErrorMessage);
context.Progress = 100;
return ret;
}
try
{
string userPath = string.Format("WinNT://{0}/{1}", System.Environment.MachineName, GetAdministratorName());
DirectoryEntry userEntry = new DirectoryEntry(userPath);
userEntry.Invoke("SetPassword", new object[] { password });
userEntry.CommitChanges();
userEntry.Close();
}
catch (Exception ex)
{
if (IsPasswordPolicyException(ex))
{
ret.ResultCode = 1;
ret.ErrorMessage = "The password does not meet the password policy requirements. Check the minimum password length, password complexity and password history requirements.";
}
else
{
ret.ResultCode = 2;
ret.ErrorMessage = ex.ToString();
}
Log.WriteError(ret.ErrorMessage);
}
if (ret.ResultCode == 0)
{
Log.WriteInfo("Password has been changed successfully");
}
context.Progress = 100;
return ret;
}
private void SaveExecutionResult(string name, ExecutionResult res, DateTime started, DateTime ended)
{
StringBuilder builder = new StringBuilder();
builder.AppendFormat("ResultCode={0}|", res.ResultCode);
builder.AppendFormat("RebootRequired={0}|", res.RebootRequired);
builder.AppendFormat("ErrorMessage={0}|", res.ErrorMessage);
builder.AppendFormat("Value={0}|", res.Value);
builder.AppendFormat("Started={0}|", started.ToString("yyyyMMddHHmmss"));
builder.AppendFormat("Ended={0}", started.ToString("yyyyMMddHHmmss"));
RegistryUtils.SetRegistryKeyStringValue(RegistryOutputKey, name, builder.ToString());
}
private void ProcessTasks()
{
// delete old results
DeleteOldResults();
//process all tasks
while (true)
{
//load completed tasks results
string[] strResults = RegistryUtils.GetRegistryKeyValueNames(RegistryOutputKey);
List<string> results = new List<string>();
foreach (string strResult in strResults)
{
if (!string.IsNullOrEmpty(strResult) && strResult.StartsWith(TaskPrefix) && strResult != CurrentTaskName)
{
//save only WebsitePanel tasks
results.Add(strResult);
}
}
// sorted list of tasks - will be sorted by the TaskID (time in ticks)
SortedList<long, string> tasks = new SortedList<long, string>();
//load task definitions from input registry key
string[] strTasks = RegistryUtils.GetRegistryKeyValueNames(RegistryInputKey);
foreach (string strTask in strTasks)
{
if (results.Contains(strTask))
continue; // skip completed tasks
if (!string.IsNullOrEmpty(strTask) && strTask.StartsWith(TaskPrefix))
{
// extract Task ID parameter
int idx = strTask.LastIndexOf('-');
if(idx == -1)
continue;
string strTaskId = strTask.Substring(idx + 1);
long taskId = 0;
try
{
taskId = Int64.Parse(strTaskId);
}
catch
{
continue; // wrong task format
}
//save only WebsitePanel tasks
if(!tasks.ContainsKey(taskId))
tasks.Add(taskId, strTask);
}
}
if (tasks.Count == 0)
{
if (rebootRequired)
{
ServiceLog.WriteInfo("Reboot required");
RebootSystem();
return;
}
//start timers
StartPollTimer(); //starts task processing after poll interval
StartIdleTimer(); //stops service if idle
//no tasks - exit!
return;
}
else
{
//stop idle timer as we need to process tasks
StopIdleTimer();
}
ExecutionContext context = null;
foreach (long tid in tasks.Keys)
{
//find first correct task
string taskDefinition = tasks[tid];
string taskParameters = RegistryUtils.GetRegistryKeyStringValue(RegistryInputKey, taskDefinition);
if (taskDefinition.LastIndexOf("-") == -1 || taskDefinition.LastIndexOf('-') == taskDefinition.Length - 1)
{
ServiceLog.WriteError(string.Format("Task was deleted from queue as its definition is invalid : {0}", taskDefinition));
DeleteRegistryKeyValue(RegistryInputKey, taskDefinition);
//go to next task
continue;
}
string taskName = taskDefinition.Substring(0, taskDefinition.LastIndexOf("-")).Substring(TaskPrefix.Length);
string taskId = taskDefinition.Substring(taskDefinition.LastIndexOf('-') + 1);
if (!provisioningModules.ContainsKey(taskName))
{
ServiceLog.WriteError(string.Format("Task was deleted from queue as its definition was not found : {0}", taskName));
DeleteRegistryKeyValue(RegistryInputKey, taskDefinition);
//go to next task
continue;
}
//prepare execution context for correct task
context = new ExecutionContext();
context.ActivityID = taskId;
context.ActivityName = taskName;
ParseParameters(context.Parameters, taskParameters);
context.ActivityDefinition = taskDefinition;
break;
}
if (context != null)
{
string type = provisioningModules[context.ActivityName];
ExecutionResult res = null;
DateTime start = DateTime.Now;
try
{
//load module and run task
ServiceLog.WriteStart(string.Format("Starting '{0}' module...", context.ActivityName));
context.Progress = 0;
res = ModuleLoader.Run(type, ref context);
context.Progress = 100;
ServiceLog.WriteEnd(string.Format("'{0}' module finished.", context.ActivityName));
}
catch (Exception ex)
{
ServiceLog.WriteError("Unhandled exception:", ex);
res = new ExecutionResult();
res.ResultCode = -1;
res.ErrorMessage = string.Format("Unhandled exception : {0}", ex);
}
DateTime end = DateTime.Now;
SaveExecutionResult(context.ActivityDefinition, res, start, end);
//DeleteRegistryKeyValue(RegistryInputKey, context.ActivityDefinition);
if (res.RebootRequired)
rebootRequired = true;
}
}
}
public ExecutionResult Run(ref ExecutionContext context)
{
ExecutionResult ret = new ExecutionResult();
ret.ResultCode = 0;
ret.ErrorMessage = null;
ret.RebootRequired = true;
context.ActivityDescription = "Changing computer name...";
context.Progress = 0;
if (!context.Parameters.ContainsKey("FullComputerName"))
{
ret.ResultCode = 2;
ret.ErrorMessage = "Parameter 'FullComputerName' not found";
Log.WriteError(ret.ErrorMessage);
context.Progress = 100;
return ret;
}
// Call SetComputerEx
string computerName = context.Parameters["FullComputerName"];
string netBiosName = computerName;
string primaryDnsSuffix = "";
int idx = netBiosName.IndexOf(".");
if (idx != -1)
{
netBiosName = computerName.Substring(0, idx);
primaryDnsSuffix = computerName.Substring(idx + 1);
}
try
{
// set NetBIOS name
bool res = SetComputerNameEx(COMPUTER_NAME_FORMAT.ComputerNamePhysicalDnsHostname, netBiosName);
if (!res)
{
ret.ResultCode = 1;
ret.ErrorMessage = "Unexpected error";
Log.WriteError(ret.ErrorMessage);
}
// set primary DNS suffix
res = SetComputerNameEx(COMPUTER_NAME_FORMAT.ComputerNamePhysicalDnsDomain, primaryDnsSuffix);
if (!res)
{
ret.ResultCode = 1;
ret.ErrorMessage = "Unexpected error";
Log.WriteError(ret.ErrorMessage);
}
}
catch (Exception ex)
{
ret.ResultCode = 1;
ret.ErrorMessage = ex.ToString();
Log.WriteError(ret.ErrorMessage);
}
if (ret.ResultCode == 0)
{
Log.WriteInfo("Computer name has been changed successfully");
}
context.Progress = 100;
return ret;
}
public ExecutionResult Run(ref ExecutionContext context)
{
ExecutionResult ret = new ExecutionResult();
ret.ResultCode = 0;
ret.ErrorMessage = null;
ret.RebootRequired = false;
context.ActivityDescription = "Configuring network adapter...";
context.Progress = 0;
if (!CheckParameter(context, "MAC"))
{
ProcessError(context, ret, null, 2, "Parameter 'MAC' is not specified");
return ret;
}
string macAddress = context.Parameters["MAC"];
if (!IsValidMACAddress(macAddress))
{
ProcessError(context, ret, null, 2, "Parameter 'MAC' has invalid format. It should be in 12:34:56:78:90:ab format.");
return ret;
}
string adapterId = null;
ManagementObject objAdapter = null;
ManagementObjectCollection objAdapters = null;
int attempts = 0;
try
{
WmiUtils wmi = new WmiUtils("root\\cimv2");
string query = string.Format("SELECT * FROM Win32_NetworkAdapterConfiguration WHERE MACAddress = '{0}' AND IPEnabled = True", macAddress);
//try to find adapter for 10 times
while (true)
{
objAdapters = wmi.ExecuteQuery(query);
if (objAdapters.Count > 0)
{
foreach (ManagementObject adapter in objAdapters)
{
objAdapter = adapter;
adapterId = (string)adapter["SettingID"];
}
break;
}
if (attempts > 9)
{
ProcessError(context, ret, null, 2, "Network adapter not found");
return ret;
}
attempts++;
Log.WriteError(string.Format("Attempt #{0} to find network adapter (mac: {1}) failed!", attempts, macAddress));
// wait 1 min
System.Threading.Thread.Sleep(60000);
//repeat loop
}
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "Network adapter configuration error: ");
return ret;
}
if (CheckParameter(context, "EnableDHCP", "True"))
{
try
{
EnableDHCP(objAdapter);
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "DHCP error: ");
return ret;
}
}
else if (CheckParameter(context, "EnableDHCP", "False"))
{
if (!CheckParameter(context, "DefaultIPGateway"))
{
ProcessError(context, ret, null, 2, "Parameter 'DefaultIPGateway' is not specified");
return ret;
}
if (!CheckParameter(context, "IPAddress"))
{
ProcessError(context, ret, null, 2, "Parameter 'IPAddresses' is not specified");
return ret;
}
if (!CheckParameter(context, "SubnetMask"))
{
ProcessError(context, ret, null, 2, "Parameter 'SubnetMasks' is not specified");
return ret;
}
try
{
DisableDHCP(context, objAdapter);
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "Network adapter configuration error: ");
return ret;
}
}
if (CheckParameter(context, "PreferredDNSServer"))
{
try
{
SetDNSServer(context, objAdapter);
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "DNS error: ");
return ret;
}
}
context.Progress = 100;
return ret;
}
private static void ProcessError(ExecutionContext context, ExecutionResult ret, Exception ex, int errorCode, string errorPrefix)
{
ret.ResultCode = errorCode;
ret.ErrorMessage = errorPrefix;
if (ex != null)
ret.ErrorMessage += ex.ToString();
Log.WriteError(ret.ErrorMessage);
context.Progress = 100;
}
public ExecutionResult Run(ref ExecutionContext context)
{
ExecutionResult ret = new ExecutionResult();
ret.ResultCode = 0;
ret.ErrorMessage = null;
ret.RebootRequired = false;
context.ActivityDescription = "Configuring network adapter...";
context.Progress = 0;
if (!CheckParameter(context, "MAC"))
{
ProcessError(context, ret, null, 2, "Parameter 'MAC' is not specified");
return(ret);
}
string macAddress = context.Parameters["MAC"];
if (!IsValidMACAddress(macAddress))
{
ProcessError(context, ret, null, 2, "Parameter 'MAC' has invalid format. It should be in 12:34:56:78:90:ab format.");
return(ret);
}
string adapterId = null;
ManagementObject objAdapter = null;
ManagementObjectCollection objAdapters = null;
int attempts = 0;
try
{
WmiUtils wmi = new WmiUtils("root\\cimv2");
string query = string.Format("SELECT * FROM Win32_NetworkAdapterConfiguration WHERE MACAddress = '{0}' AND IPEnabled = True", macAddress);
//try to find adapter for 10 times
while (true)
{
objAdapters = wmi.ExecuteQuery(query);
if (objAdapters.Count > 0)
{
foreach (ManagementObject adapter in objAdapters)
{
objAdapter = adapter;
adapterId = (string)adapter["SettingID"];
}
break;
}
if (attempts > 9)
{
ProcessError(context, ret, null, 2, "Network adapter not found");
return(ret);
}
attempts++;
Log.WriteError(string.Format("Attempt #{0} to find network adapter failed!", attempts));
// wait 1 min
System.Threading.Thread.Sleep(60000);
//repeat loop
}
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "Network adapter configuration error: ");
return(ret);
}
if (CheckParameter(context, "EnableDHCP", "True"))
{
try
{
EnableDHCP(objAdapter);
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "DHCP error: ");
return(ret);
}
}
else if (CheckParameter(context, "EnableDHCP", "False"))
{
if (!CheckParameter(context, "DefaultIPGateway"))
{
ProcessError(context, ret, null, 2, "Parameter 'DefaultIPGateway' is not specified");
return(ret);
}
if (!CheckParameter(context, "IPAddress"))
{
ProcessError(context, ret, null, 2, "Parameter 'IPAddresses' is not specified");
return(ret);
}
if (!CheckParameter(context, "SubnetMask"))
{
ProcessError(context, ret, null, 2, "Parameter 'SubnetMasks' is not specified");
return(ret);
}
try
{
DisableDHCP(context, objAdapter);
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "Network adapter configuration error: ");
return(ret);
}
}
if (CheckParameter(context, "PreferredDNSServer"))
{
try
{
SetDNSServer(context, objAdapter);
}
catch (Exception ex)
{
ProcessError(context, ret, ex, 2, "DNS error: ");
return(ret);
}
}
context.Progress = 100;
return(ret);
}
private void ProcessTasks()
{
// delete old results
DeleteOldResults();
//process all tasks
while (true)
{
//load completed tasks results
string[] strResults = RegistryUtils.GetRegistryKeyValueNames(RegistryOutputKey);
List <string> results = new List <string>();
foreach (string strResult in strResults)
{
if (!string.IsNullOrEmpty(strResult) && strResult.StartsWith(TaskPrefix) && strResult != CurrentTaskName)
{
//save only WebsitePanel tasks
results.Add(strResult);
}
}
// sorted list of tasks - will be sorted by the TaskID (time in ticks)
SortedList <long, string> tasks = new SortedList <long, string>();
//load task definitions from input registry key
string[] strTasks = RegistryUtils.GetRegistryKeyValueNames(RegistryInputKey);
foreach (string strTask in strTasks)
{
if (results.Contains(strTask))
{
continue; // skip completed tasks
}
if (!string.IsNullOrEmpty(strTask) && strTask.StartsWith(TaskPrefix))
{
// extract Task ID parameter
int idx = strTask.LastIndexOf('-');
if (idx == -1)
{
continue;
}
string strTaskId = strTask.Substring(idx + 1);
long taskId = 0;
try
{
taskId = Int64.Parse(strTaskId);
}
catch
{
continue; // wrong task format
}
//save only WebsitePanel tasks
if (!tasks.ContainsKey(taskId))
{
tasks.Add(taskId, strTask);
}
}
}
if (tasks.Count == 0)
{
if (rebootRequired)
{
ServiceLog.WriteInfo("Reboot required");
RebootSystem();
return;
}
//start timers
StartPollTimer(); //starts task processing after poll interval
StartIdleTimer(); //stops service if idle
//no tasks - exit!
return;
}
else
{
//stop idle timer as we need to process tasks
StopIdleTimer();
}
ExecutionContext context = null;
foreach (long tid in tasks.Keys)
{
//find first correct task
string taskDefinition = tasks[tid];
string taskParameters = RegistryUtils.GetRegistryKeyStringValue(RegistryInputKey, taskDefinition);
if (taskDefinition.LastIndexOf("-") == -1 || taskDefinition.LastIndexOf('-') == taskDefinition.Length - 1)
{
ServiceLog.WriteError(string.Format("Task was deleted from queue as its definition is invalid : {0}", taskDefinition));
DeleteRegistryKeyValue(RegistryInputKey, taskDefinition);
//go to next task
continue;
}
string taskName = taskDefinition.Substring(0, taskDefinition.LastIndexOf("-")).Substring(TaskPrefix.Length);
string taskId = taskDefinition.Substring(taskDefinition.LastIndexOf('-') + 1);
if (!provisioningModules.ContainsKey(taskName))
{
ServiceLog.WriteError(string.Format("Task was deleted from queue as its definition was not found : {0}", taskName));
DeleteRegistryKeyValue(RegistryInputKey, taskDefinition);
//go to next task
continue;
}
//prepare execution context for correct task
context = new ExecutionContext();
context.ActivityID = taskId;
context.ActivityName = taskName;
ParseParameters(context.Parameters, taskParameters);
context.ActivityDefinition = taskDefinition;
break;
}
if (context != null)
{
string type = provisioningModules[context.ActivityName];
ExecutionResult res = null;
DateTime start = DateTime.Now;
try
{
//load module and run task
ServiceLog.WriteStart(string.Format("Starting '{0}' module...", context.ActivityName));
context.Progress = 0;
res = ModuleLoader.Run(type, ref context);
context.Progress = 100;
ServiceLog.WriteEnd(string.Format("'{0}' module finished.", context.ActivityName));
}
catch (Exception ex)
{
ServiceLog.WriteError("Unhandled exception:", ex);
res = new ExecutionResult();
res.ResultCode = -1;
res.ErrorMessage = string.Format("Unhandled exception : {0}", ex);
}
DateTime end = DateTime.Now;
SaveExecutionResult(context.ActivityDefinition, res, start, end);
//DeleteRegistryKeyValue(RegistryInputKey, context.ActivityDefinition);
if (res.RebootRequired)
{
rebootRequired = true;
}
}
}
}
