/// <summary>
/// Run the uninstaller on a new thread.
/// </summary>
internal void RunUninstaller(RunUninstallerOptions options)
{
lock (_operationLock)
{
if (Finished || IsRunning || CurrentStatus != UninstallStatus.Waiting)
{
return;
}
if (UninstallerEntry.IsRegistered && !UninstallerEntry.RegKeyStillExists())
{
CurrentStatus = UninstallStatus.Completed;
Finished = true;
return;
}
if (UninstallerEntry.UninstallerKind == UninstallerType.Msiexec)
{
var uninstallString = IsSilent && UninstallerEntry.QuietUninstallPossible
? UninstallerEntry.QuietUninstallString
: UninstallerEntry.UninstallString;
// Always reenumerate products in case any were uninstalled
if (ApplicationUninstallerFactory.PathPointsToMsiExec(uninstallString) &&
MsiTools.MsiEnumProducts().All(g => !g.Equals(UninstallerEntry.BundleProviderKey)))
{
CurrentStatus = UninstallStatus.Completed;
Finished = true;
return;
}
}
CurrentStatus = UninstallStatus.Uninstalling;
try
{
_worker = new Thread(UninstallThread)
{
Name = "RunBulkUninstall_Worker", IsBackground = false
};
_worker.Start(options);
}
catch
{
CurrentStatus = UninstallStatus.Failed;
Finished = true;
throw;
}
}
}
public void AddMissingInformation(ApplicationUninstallerEntry entry)
{
if (entry.IconBitmap != null)
{
return;
}
// Check for any specified icons
if (!string.IsNullOrEmpty(entry.DisplayIcon) &&
!ApplicationUninstallerFactory.PathPointsToMsiExec(entry.DisplayIcon))
{
string resultFilename = null;
if (File.Exists(entry.DisplayIcon))
{
resultFilename = entry.DisplayIcon;
}
if (resultFilename == null)
{
try
{
var fName = ProcessTools.SeparateArgsFromCommand(entry.DisplayIcon).FileName;
if (fName != null && File.Exists(fName))
{
resultFilename = fName;
}
}
catch
{
// Ignore error and try another method
}
}
var icon = UninstallToolsGlobalConfig.TryExtractAssociatedIcon(resultFilename);
if (icon != null)
{
entry.DisplayIcon = resultFilename;
entry.IconBitmap = icon;
}
}
}
public static UninstallerType GetUninstallerType(string uninstallString)
{
// Detect MSI installer based on the uninstall string
//"C:\ProgramData\Package Cache\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\vcredist_x86.exe" /uninstall
if (ApplicationUninstallerFactory.PathPointsToMsiExec(uninstallString) || uninstallString.ContainsAll(
new[] { @"\Package Cache\{", @"}\", ".exe" }, StringComparison.OrdinalIgnoreCase))
{
return(UninstallerType.Msiexec);
}
// Detect Sdbinst
if (uninstallString.Contains("sdbinst", StringComparison.OrdinalIgnoreCase) &&
uninstallString.Contains(".sdb", StringComparison.OrdinalIgnoreCase))
{
return(UninstallerType.SdbInst);
}
if (uninstallString.Contains(@"InstallShield Installation Information\{", StringComparison.OrdinalIgnoreCase))
{
return(UninstallerType.InstallShield);
}
ProcessStartCommand ps;
if (ProcessStartCommand.TryParse(uninstallString, out ps) && Path.IsPathRooted(ps.FileName) &&
File.Exists(ps.FileName))
{
try
{
var fileName = Path.GetFileNameWithoutExtension(ps.FileName);
// Detect Inno Setup
if (fileName != null && InnoSetupFilenameRegex.IsMatch(fileName))
{
// Check if Inno Setup Uninstall Log exists
if (File.Exists(ps.FileName.Substring(0, ps.FileName.Length - 3) + "dat"))
{
return(UninstallerType.InnoSetup);
}
}
// Detect NSIS Nullsoft.NSIS
using (var reader = new StreamReader(ps.FileName, Encoding.ASCII))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (line.Contains("Nullsoft", StringComparison.Ordinal))
{
return(UninstallerType.Nsis);
}
}
}
/* Unused/unnecessary
* if (result.Contains("InstallShield"))
* return UninstallerType.InstallShield;
* if (result.Contains("Inno.Setup") || result.Contains("Inno Setup"))
* return UninstallerType.InnoSetup;
* if(result.Contains(@"<description>Adobe Systems Incorporated Setup</description>"))
* return UninstallerType.AdobeSetup;
*/
}
catch (IOException) { }
catch (UnauthorizedAccessException) { }
catch (SecurityException) { }
}
return(UninstallerType.Unknown);
}
