public void RemoveUninstallerRegistryEntry()
{
var key = UacHelper.GetRegistryBaseKey()
.OpenSubKey(uninstallRegSubKey, true);
key.DeleteSubKeyTree(applicationName);
}
internal void unshimOurselves()
{
new[] { RegistryView.Registry32, RegistryView.Registry64 }.ForEach(view => {
var baseKey = default(RegistryKey);
var regKey = default(RegistryKey);
try {
baseKey = UacHelper.GetRegistryBaseKey();
regKey = baseKey.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers");
if (regKey == null)
{
return;
}
var toDelete = regKey.GetValueNames()
.Where(x => x.StartsWith(rootAppDirectory, StringComparison.OrdinalIgnoreCase))
.ToList();
toDelete.ForEach(x =>
this.Log().LogIfThrows(LogLevel.Warn, "Failed to delete key: " + x,
() => regKey.DeleteValue(x)));
} catch (Exception e) {
this.Log().WarnException("Couldn't rewrite shim RegKey, most likely no apps are shimmed", e);
} finally {
if (regKey != null)
{
regKey.Dispose();
}
if (baseKey != null)
{
baseKey.Dispose();
}
}
});
}
public async Task <RegistryKey> CreateUninstallerRegistryEntry(string uninstallCmd, string quietSwitch)
{
var releaseContent = File.ReadAllText(Path.Combine(rootAppDirectory, "packages", "RELEASES"), Encoding.UTF8);
var releases = ReleaseEntry.ParseReleaseFile(releaseContent);
var latest = releases.Where(x => !x.IsDelta).OrderByDescending(x => x.Version).First();
// Download the icon and PNG => ICO it. If this doesn't work, who cares
var pkgPath = Path.Combine(rootAppDirectory, "packages", latest.Filename);
var zp = new ZipPackage(pkgPath);
var targetPng = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".png");
var targetIco = Path.Combine(rootAppDirectory, "app.ico");
// NB: Sometimes the Uninstall key doesn't exist
UacHelper.GetRegistryBaseKey()
.CreateSubKey(uninstallRegSubKey, RegistryKeyPermissionCheck.ReadWriteSubTree)
.Dispose();
var key = UacHelper.GetRegistryBaseKey()
.CreateSubKey(uninstallRegSubKey + "\\" + applicationName, RegistryKeyPermissionCheck.ReadWriteSubTree);
if (zp.IconUrl != null && !File.Exists(targetIco))
{
try {
using (var wc = Utility.CreateWebClient()) {
await wc.DownloadFileTaskAsync(zp.IconUrl, targetPng);
using (var fs = new FileStream(targetIco, FileMode.Create)) {
if (zp.IconUrl.AbsolutePath.EndsWith("ico"))
{
var bytes = File.ReadAllBytes(targetPng);
fs.Write(bytes, 0, bytes.Length);
}
else
{
using (var bmp = (Bitmap)Image.FromFile(targetPng))
using (var ico = Icon.FromHandle(bmp.GetHicon())) {
ico.Save(fs);
}
}
key.SetValue("DisplayIcon", targetIco, RegistryValueKind.String);
}
}
} catch (Exception ex) {
this.Log().InfoException("Couldn't write uninstall icon, don't care", ex);
} finally {
File.Delete(targetPng);
}
}
var stringsToWrite = new[] {
new { Key = "DisplayName", Value = zp.Title ?? zp.Description ?? zp.Summary },
new { Key = "DisplayVersion", Value = zp.Version.ToString() },
new { Key = "InstallDate", Value = DateTime.Now.ToString("yyyyMMdd") },
new { Key = "InstallLocation", Value = rootAppDirectory },
new { Key = "Publisher", Value = String.Join(",", zp.Authors) },
new { Key = "QuietUninstallString", Value = String.Format("{0} {1}", uninstallCmd, quietSwitch) },
new { Key = "UninstallString", Value = uninstallCmd },
new { Key = "URLUpdateInfo", Value = zp.ProjectUrl != null?zp.ProjectUrl.ToString() : "", }
};
var dwordsToWrite = new[] {
new { Key = "EstimatedSize", Value = (int)((new FileInfo(pkgPath)).Length / 1024) },
new { Key = "NoModify", Value = 1 },
new { Key = "NoRepair", Value = 1 },
new { Key = "Language", Value = 0x0409 },
};
foreach (var kvp in stringsToWrite)
{
key.SetValue(kvp.Key, kvp.Value, RegistryValueKind.String);
}
foreach (var kvp in dwordsToWrite)
{
key.SetValue(kvp.Key, kvp.Value, RegistryValueKind.DWord);
}
return(key);
}
