public bool StartInstall()
{
InstallStarted = false;
if (Transfer.IsBusy || !File.Exists(DestPath))
{
return(false);
}
const string nonHash = "None";
var fileHash = default(string);
foreach (var(_, item2, _, item4) in SrcData)
{
if (!item4)
{
continue;
}
if (fileHash == default || fileHash == nonHash)
{
switch (item2.Length)
{
case Crypto.Md5.HashLength:
fileHash = DestPath.EncryptFile();
break;
case Crypto.Sha1.HashLength:
fileHash = DestPath.EncryptFile(ChecksumAlgorithm.Sha1);
break;
case Crypto.Sha256.HashLength:
fileHash = DestPath.EncryptFile(ChecksumAlgorithm.Sha256);
break;
case Crypto.Sha384.HashLength:
fileHash = DestPath.EncryptFile(ChecksumAlgorithm.Sha384);
break;
case Crypto.Sha512.HashLength:
fileHash = DestPath.EncryptFile(ChecksumAlgorithm.Sha512);
break;
default:
fileHash = nonHash;
break;
}
}
if (fileHash != nonHash && !fileHash.EqualsEx(item2))
{
switch (MessageBoxEx.Show(string.Format(CultureInfo.InvariantCulture, Language.GetText(nameof(en_US.ChecksumErrorMsg)), Path.GetFileName(DestPath)), Resources.GlobalTitle, MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button3))
{
case DialogResult.Ignore:
break;
case DialogResult.Retry:
AutoRetry = true;
continue;
default:
continue;
}
}
if (Directory.Exists(AppData.InstallDir))
{
if (!BreakFileLocks(AppData.InstallDir, false))
{
MessageBoxEx.Show(string.Format(CultureInfo.InvariantCulture, Language.GetText(nameof(en_US.InstallSkippedMsg)), AppData.Name), Resources.GlobalTitle, MessageBoxButtons.OK, MessageBoxIcon.Information);
continue;
}
}
if (DestPath.EndsWithEx(".7z", ".rar", ".zip"))
{
if (!File.Exists(CorePaths.FileArchiver))
{
throw new PathNotFoundException(CorePaths.FileArchiver);
}
using (var process = Compaction.SevenZipHelper.Unzip(DestPath, AppData.InstallDir))
if (process?.HasExited == false)
{
process.WaitForExit();
}
}
else
{
var appsDir = CorePaths.AppsDir;
using (var process = ProcessEx.Start(DestPath, appsDir, $"/DESTINATION=\"{appsDir}\\\"", Elevation.IsAdministrator, false))
if (process?.HasExited == false)
{
process.WaitForInputIdle(0x1000);
try
{
var buttons = Settings.NsisButtons;
if (buttons == null)
{
throw new NotSupportedException();
}
var okButton = buttons.Take(2).ToArray();
var langId = WinApi.NativeHelper.GetUserDefaultUILanguage();
var wndState = langId == 1031 || langId == 1033 || langId == 2057 ? WinApi.ShowWindowFlags.ShowMinNoActive : WinApi.ShowWindowFlags.ShowNa;
var stopwatch = Stopwatch.StartNew();
var minimized = new List <IntPtr>();
var counter = new CounterInvestor <int>();
while (stopwatch.Elapsed.TotalMinutes < 5d)
{
if (process.HasExited)
{
break;
}
string title;
using (var proc = Process.GetProcessById(process.Id))
title = proc.MainWindowTitle;
if (string.IsNullOrEmpty(title))
{
continue;
}
var parent = WinApi.NativeHelper.FindWindow(null, title);
if (parent == IntPtr.Zero)
{
continue;
}
if (!minimized.Contains(parent) && WinApi.NativeHelper.ShowWindowAsync(parent, wndState))
{
minimized.Add(parent);
}
foreach (var button in buttons)
{
var child = WinApi.NativeHelper.FindWindowEx(parent, IntPtr.Zero, "Button", button);
if (child == IntPtr.Zero)
{
continue;
}
if (counter.Increase(button.GetHashCode()) > 10)
{
if (button.EqualsEx(okButton))
{
goto Manually;
}
continue;
}
WinApi.NativeHelper.SendMessage(child, 0xf5u, IntPtr.Zero, IntPtr.Zero);
}
}
}
catch (Exception ex) when(ex.IsCaught())
{
Log.Write(ex);
}
Manually:
if (!process.HasExited)
{
try
{
using (var proc = Process.GetProcessById(process.Id))
{
var hWnd = WinApi.NativeHelper.FindWindow(null, proc.MainWindowTitle);
WinApi.NativeHelper.ShowWindowAsync(hWnd, WinApi.ShowWindowFlags.ShowNormal);
WinApi.NativeHelper.SetForegroundWindow(hWnd);
WinApi.NativeHelper.SetWindowPos(hWnd, new IntPtr(-1), 0, 0, 0, 0, WinApi.SetWindowPosFlags.NoMove | WinApi.SetWindowPosFlags.NoSize);
}
}
catch (Exception ex) when(ex.IsCaught())
{
Log.Write(ex);
}
process.WaitForExit();
}
}
// fix for messy app installer
var retries = 0;
retry:
try
{
var appDirs = new[]
{
Path.Combine(appsDir, "App"),
Path.Combine(appsDir, "Data"),
Path.Combine(appsDir, "Other")
};
if (appDirs.Any(Directory.Exists))
{
if (!Directory.Exists(AppData.InstallDir))
{
Directory.CreateDirectory(AppData.InstallDir);
}
else
{
BreakFileLocks(AppData.InstallDir);
foreach (var dir in new[] { "App", "Other" }.Select(name => Path.Combine(AppData.InstallDir, name)).Where(Directory.Exists))
{
Directory.Delete(dir, true);
}
foreach (var file in Directory.EnumerateFiles(AppData.InstallDir, "*.*", SearchOption.TopDirectoryOnly))
{
File.Delete(file);
}
}
foreach (var dir in appDirs)
{
if (!Directory.Exists(dir))
{
continue;
}
var dirName = Path.GetFileName(dir);
if (string.IsNullOrEmpty(dirName))
{
continue;
}
BreakFileLocks(dir);
if (dirName.EqualsEx("Data"))
{
Directory.Delete(dir, true);
continue;
}
var innerDir = Path.Combine(AppData.InstallDir, dirName);
Directory.Move(innerDir, dir);
}
foreach (var file in Directory.EnumerateFiles(appsDir, "*.*", SearchOption.TopDirectoryOnly))
{
if (FileEx.IsHidden(file) || file.EndsWithEx(".7z", ".rar", ".zip", ".paf.exe"))
{
continue;
}
var fileName = Path.GetFileName(file);
if (string.IsNullOrEmpty(fileName))
{
continue;
}
BreakFileLocks(file);
var innerFile = Path.Combine(AppData.InstallDir, fileName);
File.Move(innerFile, file);
}
}
}
catch (Exception ex) when(ex.IsCaught())
{
Log.Write(ex);
if (retries >= 15)
{
return(false);
}
retries++;
Thread.Sleep(1000);
goto retry;
}
}
FileEx.TryDelete(DestPath);
InstallStarted = true;
return(true);
}
return(false);
}