public bool Equals(Update update)
{
bool results = false;
if ((this.TopPatchId != null) && (update.TopPatchId != null))
{
if (this.TopPatchId.Equals(update.TopPatchId))
{
results = true;
}
}
else if ((this.VendorId != null) && (update.VendorId != null))
{
if ((this.VendorId.Equals(update.VendorId)) && (this.Name.Equals(update.Name)))
{
results = true;
}
}
else
{
if (this.Name.Equals(update.Name))
{
results = true;
}
}
return results;
}
public UninstallerResults Uninstall(Update update)
{
UninstallerResults results = new UninstallerResults();
if ((winVersion == NTVersion.XP) || (winVersion == NTVersion.Server2003))
{
results = WinNT51_52Procedure(update);
}
else if ((winVersion == NTVersion.VistaServer2008))
{
results = WinNT60Procedure(update);
}
else if (winVersion == NTVersion.SevenServer2008R2)
{
results = WinNT61Procedure(update);
}
return results;
}
/// <summary>
/// Convert an IUpdate (MS Update model) object to an Update (TopPatch model).
/// </summary>
/// <param name="iUpdate"></param>
/// <returns></returns>
private Update ConvertToUpdate(IUpdate iUpdate, IUpdateHistoryEntryCollection history = null)
{
Update tpUpdate = new Update
{
Name = iUpdate.Title,
VendorId = iUpdate.Identity.UpdateID,
FileSize = iUpdate.MaxDownloadSize.ToString(),
Description = iUpdate.Description,
SupportURL = (iUpdate.MoreInfoUrls.Count <= 0) ? String.Empty : iUpdate.MoreInfoUrls[0],
Severity = GetTopPatchSeverity(iUpdate.MsrcSeverity),
KB = GetKbString(iUpdate.Title), // Get the KB from the title string.
// Getting the date installed of an update is tricky.
// Have to go through leaps and bounds. Thank you Microsoft!!
DateInstalled = GetDateInstalled(history, iUpdate.Identity.UpdateID),
DatePublished = iUpdate.LastDeploymentChangeTime.ToShortDateString(),
IsHidden = iUpdate.IsHidden,
IsInstalled = iUpdate.IsInstalled
};
tpUpdate.TopPatchId = Utils.TopPatch.GenerateTopPatchId(tpUpdate);
return tpUpdate;
}
/// <summary>
/// Here begins the procedure to uninstall updates on Windows 7 & Windows Server 2008 R2. (6.1)
/// </summary>
/// <param name="update">Update to uninstall.</param>
private UninstallerResults WinNT61Procedure(Update update)
{
// TODO: NOT FULLY BAKED!!!! Doesn't check registry for updates that could be there.
List<QfeData> qfeList = QueryWMIHotfixes();
UninstallerResults temp = new UninstallerResults();
foreach (QfeData qfe in qfeList)
{
if (qfe.HotFixID.Equals(update.KB))
{
return WusaProcess(update.KB);
}
}
return temp;
}
/// <summary>
/// Here begins the procedure to uninstall updates on Windows Vista & Windows Server 2008.
/// </summary>
/// <param name="update">Update to uninstall.</param>
private UninstallerResults WinNT60Procedure(Update update)
{
UninstallerResults results = new UninstallerResults();
AgentSettings.Log("In WinNT60Procedure.");
string cabFilePath = FindCabFile(update.KB);
if (cabFilePath == null)
{
results = ProcessUninstallerResults(WindowsExitCode.UpdateNotFound);
return results;
}
// Arguments used by "pkgmgr.exe"
string noGUI = "/quiet";
string noRestart = "/norestart";
// /up is the uninstall command. /s is a temp sandbox directory where to unpack the CAB file.
string arguments = String.Format(@"/m:{0} /up /s:{1} {2} {3}", cabFilePath, Path.Combine(System.IO.Path.GetTempPath(), update.KB), noGUI, noRestart);
WindowsExitCode exitCode = WindowsProcess("pkgmgr.exe", arguments);
results = ProcessUninstallerResults(exitCode);
return results;
}
/// <summary>
/// Here begins the procedure to uninstall updates on Windows XP & Windows Server 2003 & R2.
/// </summary>
/// <param name="update">Update to uninstall.</param>
private UninstallerResults WinNT51_52Procedure(Update update)
{
UninstallerResults results;
// Arguments used by "spuninst.exe"
string noGUI = "/quiet";
string noRestart = "/norestart";
string arguments = String.Format("{0} {1}", noGUI, noRestart);
// Process that's going to run the uninstalltion application
Dictionary<string, string> keys = ParseWinNT51_52Keys();
if (!keys.ContainsKey(update.KB))
{
results = ProcessUninstallerResults(WindowsExitCode.UpdateNotFound);
return results;
}
string spuninstProcess = keys[update.KB].ToString();
WindowsExitCode exitCode = WindowsProcess(spuninstProcess, arguments);
results = ProcessUninstallerResults(exitCode);
return results;
}
