public override string Run(string exepath, string version)
{
using (RegistryKey key = Win32RegHelper.OpenOrCreateKey(@"HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\Olympus", true)) {
if (key == null)
{
return(null);
}
key.SetValue("DisplayName", "Olympus");
key.SetValue("Publisher", "Everest Team");
key.SetValue("HelpLink", "https://everestapi.github.io/");
key.SetValue("DisplayIcon", $"{exepath},0");
key.SetValue("DisplayVersion", version);
DirectoryInfo dir = new DirectoryInfo(Path.GetDirectoryName(exepath));
key.SetValue("InstallLocation", dir);
key.SetValue("InstallDate", dir.CreationTime.ToString("yyyyMMdd"));
key.SetValue("EstimatedSize", (int)(GetDirectorySize(dir) / 1024));
key.SetValue("UninstallString", $"\"{Program.SelfPath}\" --uninstall");
key.SetValue("QuietUninstallString", $"\"{Program.SelfPath}\" --uninstall --quiet");
key.SetValue("NoModify", 1);
key.SetValue("NoRepair", 1);
return(null);
}
}
public override object Run(string key)
{
int indexOfSlash = key.LastIndexOf('\\');
if (indexOfSlash == -1)
{
return(null);
}
try {
return(Win32RegHelper.OpenOrCreateKey(key.Substring(0, indexOfSlash), false)?.GetValue(key.Substring(indexOfSlash + 1)));
} catch (Exception e) {
Console.Error.WriteLine($"Cannot get registry value: {key}");
Console.Error.WriteLine(e);
return(null);
}
}
public override bool Run(string key, object value)
{
int indexOfSlash = key.LastIndexOf('\\');
if (indexOfSlash == -1)
{
return(false);
}
try {
using (RegistryKey regkey = Win32RegHelper.OpenOrCreateKey(key.Substring(0, indexOfSlash), true))
regkey.SetValue(key.Substring(indexOfSlash + 1), value);
} catch (Exception e) {
Console.Error.WriteLine($"Cannot set registry value: {key} = {value}");
Console.Error.WriteLine(e);
}
return(true);
}
public override string Run(bool quiet)
{
if (!quiet)
{
try {
Application.EnableVisualStyles();
} catch {
}
}
string root = Environment.GetEnvironmentVariable("OLYMPUS_ROOT");
if (string.IsNullOrEmpty(root))
{
root = Win32RegHelper.OpenOrCreateKey(@"HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\Olympus", false)?.GetValue("InstallLocation") as string;
}
if (string.IsNullOrEmpty(root))
{
root = Path.GetDirectoryName(Path.GetDirectoryName(Program.SelfPath));
}
if (!File.Exists(Path.Combine(root, "main.exe")) ||
!File.Exists(Path.Combine(root, "love.dll")) ||
!Directory.Exists(Path.Combine(root, "sharp")))
{
if (!quiet)
{
MessageBox.Show("The Olympus uninstaller has encountered an error:\nCan't verify the main folder.\n\nPlease delete %AppData%/Olympus manually.", "Olympus", MessageBoxButtons.OK);
}
return(null);
}
if (Program.SelfPath.StartsWith(root))
{
string tmpDir = Path.Combine(Path.GetTempPath(), "Olympus.Uninstall");
string tmp = Path.Combine(tmpDir, "Olympus.Sharp.exe");
try {
if (!Directory.Exists(tmpDir))
{
Directory.CreateDirectory(tmpDir);
}
string tmpDep = Path.Combine(tmpDir, "MonoMod.Utils.dll");
if (File.Exists(tmpDep))
{
File.Delete(tmpDep);
}
File.Copy(Path.Combine(Path.GetDirectoryName(Program.SelfPath), "MonoMod.Utils.dll"), tmpDep);
if (File.Exists(tmp))
{
File.Delete(tmp);
}
File.Copy(Program.SelfPath, tmp);
} catch {
if (!quiet)
{
MessageBox.Show("The Olympus uninstaller has encountered an error:\nCan't copy the uninstaller into %TMP%.\n\nPlease delete %AppData%/Olympus manually.", "Olympus", MessageBoxButtons.OK);
}
return(null);
}
Environment.SetEnvironmentVariable("OLYMPUS_ROOT", root);
Process process = new Process();
process.StartInfo.FileName = tmp;
process.StartInfo.Arguments = "--uninstall" + (quiet ? " --quiet" : "");
Environment.CurrentDirectory = process.StartInfo.WorkingDirectory = tmpDir;
process.Start();
return(null);
}
if (!quiet && MessageBox.Show($"Do you want to uninstall Olympus from the following folder?\n{root}\n\nEverest and all your mods will stay installed.", "Olympus", MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return(null);
}
try {
Directory.Delete(root, true);
} catch {
if (!quiet)
{
MessageBox.Show("The Olympus uninstaller has encountered an error:\nCan't delete the Olympus folder.\n\nPlease delete %AppData%/Olympus manually.", "Olympus", MessageBoxButtons.OK);
}
return(null);
}
try {
using (RegistryKey key = Win32RegHelper.OpenOrCreateKey(@"HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall", true))
key?.DeleteSubKeyTree("Olympus");
} catch {
}
if (!quiet)
{
MessageBox.Show("Olympus was uninstalled successfully.", "Olympus", MessageBoxButtons.OK);
}
return(null);
}