private void DoUninstall()
{
// enable the line below to debug this installer; disable otherwise
//MessageBox.Show("Attach the .NET debugger to the 'MSI Debug' msiexec.exe process now for debug. Click OK when ready...", "MSI Debug");
Trace.TraceInformation("Uninstalling Myrtille.Web");
try
{
// unregister Myrtille.Web from local IIS
if (IISHelper.IsIISApplicationExists("/Myrtille"))
{
IISHelper.DeleteIISApplication("/Myrtille");
}
if (IISHelper.IsIISApplicationPoolExists("MyrtilleAppPool"))
{
IISHelper.DeleteIISApplicationPool("MyrtilleAppPool");
}
// retrieve the myrtille self signed certificate
var store = new X509Store(StoreName.My, StoreLocation.LocalMachine);
store.Open(OpenFlags.ReadWrite);
var certs = store.Certificates.Find(X509FindType.FindByIssuerName, Environment.MachineName, false);
if (certs.Count > 0)
{
foreach (var cert in certs)
{
if (cert.FriendlyName == "Myrtille self-signed certificate")
{
// unbind it from the default website
IISHelper.UnbindCertificate(cert);
// remove it
store.Remove(cert);
// normally, there should be only one myrtille self-signed certificate, but let's check further (just in case)...
//break;
}
}
}
store.Close();
// websockets ports
int wsPort = 8181;
int wssPort = 8431;
// load config
var config = new XmlDocument();
var configPath = Path.Combine(Path.GetFullPath(Context.Parameters["targetdir"]), "Web.config");
config.Load(configPath);
// read settings
var navigator = config.CreateNavigator();
var node = XmlTools.GetNode(navigator, "/configuration/appSettings");
if (node != null)
{
if (!int.TryParse(XmlTools.ReadConfigKey(node, "WebSocketServerPort"), out wsPort))
{
wsPort = 8181;
}
if (!int.TryParse(XmlTools.ReadConfigKey(node, "WebSocketServerPortSecured"), out wssPort))
{
wssPort = 8431;
}
}
// close ports
FirewallHelper.CloseFirewallPort(wsPort);
FirewallHelper.CloseFirewallPort(wssPort);
Trace.TraceInformation("Uninstalled Myrtille.Web");
}
catch (Exception exc)
{
Context.LogMessage(exc.InnerException != null ? exc.InnerException.Message : exc.Message);
Trace.TraceError("Failed to uninstall Myrtille.Web ({0})", exc);
throw;
}
}