public void run(PackageResult packageResult, ChocolateyConfiguration config)
{
if (!config.Features.AutoUninstaller)
{
this.Log().Info(" Skipping auto uninstaller - AutoUninstaller feature is not enabled.");
return;
}
var pkgInfo = _packageInfoService.get_package_information(packageResult.Package);
if (pkgInfo.RegistrySnapshot == null)
{
this.Log().Info(" Skipping auto uninstaller - No registry snapshot.");
return;
}
var registryKeys = pkgInfo.RegistrySnapshot.RegistryKeys;
if (registryKeys == null || registryKeys.Count == 0)
{
this.Log().Info(" Skipping auto uninstaller - No registry keys in snapshot.");
return;
}
this.Log().Info(" Running auto uninstaller...");
foreach (var key in registryKeys.or_empty_list_if_null())
{
this.Log().Debug(() => " Preparing uninstall key '{0}'".format_with(key.UninstallString));
if (!_fileSystem.directory_exists(key.InstallLocation) || !_registryService.value_exists(key.KeyPath, ApplicationParameters.RegistryValueInstallLocation))
{
this.Log().Info(" Skipping auto uninstaller - The application appears to have been uninstalled already by other means.");
this.Log().Debug(() => " Searched for install path '{0}' - found? {1}".format_with(key.InstallLocation.escape_curly_braces(), _fileSystem.directory_exists(key.InstallLocation)));
this.Log().Debug(() => " Searched for registry key '{0}' value '{1}' - found? {2}".format_with(key.KeyPath.escape_curly_braces(), ApplicationParameters.RegistryValueInstallLocation, _registryService.value_exists(key.KeyPath, ApplicationParameters.RegistryValueInstallLocation)));
continue;
}
// split on " /" and " -" for quite a bit more accuracy
IList <string> uninstallArgs = key.UninstallString.to_string().Split(new[] { " /", " -" }, StringSplitOptions.RemoveEmptyEntries).ToList();
var uninstallExe = uninstallArgs.DefaultIfEmpty(string.Empty).FirstOrDefault();
uninstallArgs.Remove(uninstallExe);
uninstallExe = uninstallExe.remove_surrounding_quotes();
this.Log().Debug(() => " Uninstaller path is '{0}'".format_with(uninstallExe));
//todo: ultimately we should merge keys with logging
if (!key.HasQuietUninstall)
{
IInstaller installer = new CustomInstaller();
switch (key.InstallerType)
{
case InstallerType.Msi:
installer = new MsiInstaller();
break;
case InstallerType.InnoSetup:
installer = new InnoSetupInstaller();
break;
case InstallerType.Nsis:
installer = new NsisInstaller();
break;
case InstallerType.InstallShield:
installer = new CustomInstaller();
break;
default:
// skip
break;
}
this.Log().Debug(() => " Installer type is '{0}'".format_with(installer.GetType().Name));
uninstallArgs.Add(installer.build_uninstall_command_arguments());
}
this.Log().Debug(() => " Args are '{0}'".format_with(uninstallArgs.@join(" ")));
var exitCode = _commandExecutor.execute(
uninstallExe,
uninstallArgs.@join(" "),
config.CommandExecutionTimeoutSeconds,
(s, e) =>
{
if (e == null || string.IsNullOrWhiteSpace(e.Data))
{
return;
}
this.Log().Debug(() => " [AutoUninstaller] {0}".format_with(e.Data));
},
(s, e) =>
{
if (e == null || string.IsNullOrWhiteSpace(e.Data))
{
return;
}
this.Log().Error(() => " [AutoUninstaller] {0}".format_with(e.Data));
});
if (exitCode != 0)
{
Environment.ExitCode = exitCode;
string logMessage = " Auto uninstaller failed. Please remove machine installation manually.";
this.Log().Error(() => logMessage);
packageResult.Messages.Add(new ResultMessage(ResultType.Error, logMessage));
}
else
{
this.Log().Info(() => " Auto uninstaller has successfully uninstalled {0} from your machine.".format_with(packageResult.Package.Id));
}
}
}
