public UninstallerResults Uninstall(Application update)
{
var results = new UninstallerResults();
switch (_winVersion)
{
case NTVersion.Server2003:
case NTVersion.Xp:
results = WinNT51_52Procedure(update);
break;
case NTVersion.VistaServer2008:
results = WinNT60Procedure(update);
break;
case NTVersion.SevenServer2008R2:
results = WinNT61Procedure(update);
break;
case NTVersion.EightServer2012:
results = WinNT61Procedure(update);
break;
}
return(results);
}
private static UninstallerResults ProcessUninstallerResults(WindowsExitCode exitCode)
{
UninstallerResults results = new UninstallerResults();
switch (exitCode)
{
///////////////////// The Good Codes(TM) ///////////////////////////
case WindowsExitCode.Sucessful:
results.Success = true;
results.Restart = false;
results.Message = "Update was successfully uninstalled.";
results.ExitCode = WindowsExitCode.Sucessful;
break;
case WindowsExitCode.Reboot:
case WindowsExitCode.Restart:
results.Success = true;
results.Restart = true;
results.Message = "Update was successfully uninstalled, but the system needs to be rebooted.";
results.ExitCode = WindowsExitCode.Reboot;
break;
///////////////////////////////////////////////////////////////////
case WindowsExitCode.NotAllowed:
results.Success = false;
results.Restart = false;
results.Message = "Update is required by Windows so it can't be uninstalled.";
results.ExitCode = WindowsExitCode.NotAllowed;
break;
case WindowsExitCode.UpdateNotFound:
results.Success = false;
results.Restart = false;
results.Message = "Update (or installer package) could not be found.";
results.ExitCode = WindowsExitCode.UpdateNotFound;
break;
case WindowsExitCode.Failed:
results.Success = false;
results.Restart = false;
results.Message = "Update could not be uninstalled.";
results.ExitCode = WindowsExitCode.Failed;
break;
case WindowsExitCode.Catastrophic:
results.Success = false;
results.Restart = false;
results.Message = "A catastrophic error accured at the system level.";
results.ExitCode = WindowsExitCode.Catastrophic;
break;
default:
results.Success = false;
results.Restart = false;
results.Message = "Win32 Error: " + new Win32Exception((int)exitCode).Message;
results.ExitCode = exitCode;
break;
}
return(results);
}
/// <summary>
/// Uninstall updates on Windows 7 & Windows Server 2008 R2. (6.1)
/// </summary>
/// <param name="update">Update to uninstall.</param>
private static UninstallerResults WinNT61Procedure(Application update)
{
// TODO: NOT FULLY BAKED!!!! Doesn't check registry for updates that could be there.
IEnumerable <WindowsUpdates.QfeData> qfeList = WindowsUpdates.QueryWmiHotfixes();
var temp = new UninstallerResults();
foreach (WindowsUpdates.QfeData qfe in qfeList)
{
try
{
if (qfe.HotFixId.Equals(update.KB))
{
return(WusaProcess(update.KB));
}
}
catch (Exception)
{
temp.Message = "This update does not appear to be Uninstallable. Unable to remove.";
temp.Success = false;
temp.Restart = false;
temp.ExitCode = WindowsExitCode.NotAllowed; //TODO: HARDCODED :) MUAHAHAHA. MUST FIX!
}
}
return(temp);
}
private void UninstallOperation(RvSofOperation operation)
{
var registry = new RegistryReader();
var tempAppsToAdd = new List<RVsofResult.AppsToAdd2>();
var tempAppsToDelete = new List<RVsofResult.AppsToDelete2>();
var savedOperations = Operations.LoadOpDirectory().Where(p => p.operation == OperationValue.Uninstall).ToList();
if (!savedOperations.Any())
{
Logger.Log("There are no operations remaining, Unable to uninstall app: {0}", LogLevel.Warning, operation.Type);
return;
}
foreach (var localOp in savedOperations)
{
if (operation.ListOfInstalledApps.Any()) operation.ListOfInstalledApps.Clear();
if (operation.ListOfAppsAfterInstall.Any()) operation.ListOfAppsAfterInstall.Clear();
//Retrieve a list of all updates installed in the system before uninstalling anything.
operation.ListOfInstalledApps = registry.GetRegistryInstalledApplicationNames();
Operations.UpdateStatus(localOp, Operations.OperationStatus.Processing);
var msiUninstall = new MSIUninstaller.MSIprop();
try
{
if (localOp.filedata_app_name != String.Empty)
msiUninstall = MSIUninstaller.UnistallApp(localOp.filedata_app_name);
}
catch
{
Logger.Log("MSIuninstaller crashed while attempting to uninstall {0}", LogLevel.Error, localOp.filedata_app_name);
msiUninstall.UninstallPass = false;
}
Application update = null;
if (!msiUninstall.UninstallPass)
{
var installedUpdates = WindowsUpdates.GetInstalledUpdates();
update = (from n in installedUpdates where n.Name == localOp.filedata_app_name select n).FirstOrDefault();
}
var uninstallerResults = new UninstallerResults();
if (!msiUninstall.UninstallPass)
{
try
{
uninstallerResults = WindowsUninstaller.Uninstall(update);
}
catch
{
Logger.Log("Windows Uninstall Update failed.", LogLevel.Error);
uninstallerResults.Success = false;
}
}
//Get all installed application after installing..
operation.ListOfAppsAfterInstall = registry.GetRegistryInstalledApplicationNames();
//GET DATA FOR APPSTOADD/APPSTODELETE
var appListToDelete = RegistryReader.GetAppsToDelete(operation.ListOfInstalledApps, operation.ListOfAppsAfterInstall);
var appListToAdd = RegistryReader.GetAppsToAdd(operation.ListOfInstalledApps, operation.ListOfAppsAfterInstall);
//APPS TO DELETE
#region Apps to Delete
if (appListToDelete != null)
{
var temp = registry.GetAllInstalledApplicationDetails();
foreach (var app in appListToDelete)
{
var appsToDelete = new RVsofResult.AppsToDelete2();
var version = (from d in temp where d.Name == localOp.filedata_app_name select d.Version).FirstOrDefault();
appsToDelete.Name = (String.IsNullOrEmpty(app)) ? String.Empty : app;
appsToDelete.Version = (String.IsNullOrEmpty(version)) ? String.Empty : version;
tempAppsToDelete.Add(appsToDelete);
}
}
#endregion
//APPS TO ADD
#region Apps to Add
if (appListToAdd != null)
{
var installedAppsDetails = registry.GetAllInstalledApplicationDetails();
foreach (var app in appListToAdd)
{
var temp = new RVsofResult.AppsToAdd2();
var localApp = app;
var version = (from d in installedAppsDetails where d.Name == localOp.filedata_app_name select d.Version).FirstOrDefault(); //Default NULL
var vendor = (from d in installedAppsDetails where d.Name == localApp select d.VendorName).FirstOrDefault(); //Default NULL
var installDate = Tools.ConvertDateToEpoch((from d in installedAppsDetails where d.Name == localApp select d.Date).FirstOrDefault()); //Default 0.0D
temp.AppsToAdd.Name = (String.IsNullOrEmpty(localApp)) ? String.Empty : localApp;
temp.AppsToAdd.Version = (String.IsNullOrEmpty(version)) ? String.Empty : version;
temp.AppsToAdd.InstallDate = (installDate.Equals(0.0D)) ? 0.0D : installDate;
temp.AppsToAdd.VendorName = (String.IsNullOrEmpty(vendor)) ? String.Empty : vendor;
temp.AppsToAdd.RebootRequired = "no";
temp.AppsToAdd.ReleaseDate = 0.0;
temp.AppsToAdd.Status = "installed";
temp.AppsToAdd.Description = String.Empty;
temp.AppsToAdd.SupportUrl = String.Empty;
temp.AppsToAdd.VendorId = String.Empty;
temp.AppsToAdd.VendorSeverity = String.Empty;
temp.AppsToAdd.KB = String.Empty;
tempAppsToAdd.Add(temp);
}
}
#endregion
if (uninstallerResults.Success || msiUninstall.UninstallPass)
{
// Success! Uinstalled OK
localOp.success = true.ToString().ToLower();
localOp.reboot_required = String.IsNullOrEmpty(uninstallerResults.Restart.ToString()) ? "no" : uninstallerResults.Restart.ToString();
localOp.error = string.Empty;
operation.Api = ApiCalls.RvUninstallOperation();
operation.Type = OperationValue.Uninstall;
operation.Id = localOp.operation_id;
InstallSendResults(localOp, operation, tempAppsToAdd, tempAppsToDelete);
}
else
{
// Fail! Uinstalled Failed.
localOp.success = false.ToString().ToLower();
localOp.reboot_required = String.IsNullOrEmpty(uninstallerResults.Restart.ToString()) ? "no" : uninstallerResults.Restart.ToString();
localOp.error = "Unable to successfully uninstall application. If this is not a Windows Update Uninstall, ensure that the application is of type MSI We currently do not support other installers. Error: " + msiUninstall.Error;
operation.Api = ApiCalls.RvUninstallOperation();
operation.Type = OperationValue.Uninstall;
operation.Id = localOp.operation_id;
InstallSendResults(localOp, operation, tempAppsToAdd, tempAppsToDelete);
}
}
}
public UninstallerResults Uninstall(Application update)
{
var results = new UninstallerResults();
switch (_winVersion)
{
case NTVersion.Server2003:
case NTVersion.Xp:
results = WinNT51_52Procedure(update);
break;
case NTVersion.VistaServer2008:
results = WinNT60Procedure(update);
break;
case NTVersion.SevenServer2008R2:
results = WinNT61Procedure(update);
break;
case NTVersion.EightServer2012:
results = WinNT61Procedure(update);
break;
}
return results;
}
/// <summary>
/// Uninstall updates on Windows 7 & Windows Server 2008 R2. (6.1)
/// </summary>
/// <param name="update">Update to uninstall.</param>
private static UninstallerResults WinNT61Procedure(Application update)
{
// TODO: NOT FULLY BAKED!!!! Doesn't check registry for updates that could be there.
IEnumerable<WindowsUpdates.QfeData> qfeList = WindowsUpdates.QueryWmiHotfixes();
var temp = new UninstallerResults();
foreach (WindowsUpdates.QfeData qfe in qfeList)
{
try
{
if (qfe.HotFixId.Equals(update.KB))
{
return WusaProcess(update.KB);
}
}
catch (Exception)
{
temp.Message = "This update does not appear to be Uninstallable. Unable to remove.";
temp.Success = false;
temp.Restart = false;
temp.ExitCode = WindowsExitCode.NotAllowed; //TODO: HARDCODED :) MUAHAHAHA. MUST FIX!
}
}
return temp;
}
private static UninstallerResults ProcessUninstallerResults(WindowsExitCode exitCode)
{
UninstallerResults results = new UninstallerResults();
switch (exitCode)
{
///////////////////// The Good Codes(TM) ///////////////////////////
case WindowsExitCode.Sucessful:
results.Success = true;
results.Restart = false;
results.Message = "Update was successfully uninstalled.";
results.ExitCode = WindowsExitCode.Sucessful;
break;
case WindowsExitCode.Reboot:
case WindowsExitCode.Restart:
results.Success = true;
results.Restart = true;
results.Message = "Update was successfully uninstalled, but the system needs to be rebooted.";
results.ExitCode = WindowsExitCode.Reboot;
break;
///////////////////////////////////////////////////////////////////
case WindowsExitCode.NotAllowed:
results.Success = false;
results.Restart = false;
results.Message = "Update is required by Windows so it can't be uninstalled.";
results.ExitCode = WindowsExitCode.NotAllowed;
break;
case WindowsExitCode.UpdateNotFound:
results.Success = false;
results.Restart = false;
results.Message = "Update (or installer package) could not be found.";
results.ExitCode = WindowsExitCode.UpdateNotFound;
break;
case WindowsExitCode.Failed:
results.Success = false;
results.Restart = false;
results.Message = "Update could not be uninstalled.";
results.ExitCode = WindowsExitCode.Failed;
break;
case WindowsExitCode.Catastrophic:
results.Success = false;
results.Restart = false;
results.Message = "A catastrophic error accured at the system level.";
results.ExitCode = WindowsExitCode.Catastrophic;
break;
default:
results.Success = false;
results.Restart = false;
results.Message = "Win32 Error: " + new Win32Exception((int)exitCode).Message;
results.ExitCode = exitCode;
break;
}
return results;
}
