public override void Install(
IDictionary stateSaver)
{
// 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");
// if the installer is running in repair mode, it will try to re-install Myrtille... which is fine
// problem is, it won't uninstall it first... which is not fine because some components can't be installed twice!
// thus, prior to any install, try to uninstall first
Trace.TraceInformation("Myrtille.Web is being installed, cleaning first");
try
{
Uninstall(null);
}
catch (Exception exc)
{
Trace.TraceInformation("Failed to clean Myrtille.Web ({0})", exc);
}
base.Install(stateSaver);
Trace.TraceInformation("Installing Myrtille.Web");
try
{
// register Myrtille.Web to local IIS
if (!IISHelper.IsIISApplicationPoolExists("MyrtilleAppPool"))
{
IISHelper.CreateIISApplicationPool("MyrtilleAppPool", "v4.0");
}
if (!IISHelper.IsIISApplicationExists("/Myrtille"))
{
IISHelper.CreateIISApplication("/Myrtille", Path.GetFullPath(Context.Parameters["targetdir"]), "MyrtilleAppPool");
}
// create a self signed certificate
var cert = CertificateHelper.CreateSelfSignedCertificate(Environment.MachineName, "Myrtille self-signed certificate");
// bind it to the default website
IISHelper.BindCertificate(cert);
// export it to the targetdir "ssl" folder, for secure websocket communication
var certBytes = cert.Export(X509ContentType.Pfx, "");
File.WriteAllBytes(Path.Combine(Path.GetFullPath(Context.Parameters["targetdir"]), "ssl", "PKCS12Cert.pfx"), certBytes);
// add write permission to the targetdir "log" folder for MyrtilleAppPool, so that Myrtille.Web can save logs into it
PermissionsHelper.AddDirectorySecurity(
Path.Combine(Path.GetFullPath(Context.Parameters["targetdir"]), "log"),
"IIS AppPool\\MyrtilleAppPool",
FileSystemRights.Write,
InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit,
PropagationFlags.None,
AccessControlType.Allow);
// websockets ports
int wsPort;
if (!int.TryParse(Context.Parameters["WSPort"], out wsPort))
{
wsPort = 8181;
}
int wssPort;
if (!int.TryParse(Context.Parameters["WSSPort"], out wssPort))
{
wssPort = 8431;
}
// load config
var config = new XmlDocument();
var configPath = Path.Combine(Path.GetFullPath(Context.Parameters["targetdir"]), "Web.config");
config.Load(configPath);
// update settings
var navigator = config.CreateNavigator();
var node = XmlTools.GetNode(navigator, "/configuration/appSettings");
if (node != null)
{
XmlTools.WriteConfigKey(node, "WebSocketServerPort", wsPort.ToString());
XmlTools.WriteConfigKey(node, "WebSocketServerPortSecured", wssPort.ToString());
}
// save config
config.Save(configPath);
// open ports
FirewallHelper.OpenFirewallPort(wsPort, "Myrtille Websockets");
FirewallHelper.OpenFirewallPort(wssPort, "Myrtille Websockets Secured");
Trace.TraceInformation("Installed Myrtille.Web");
}
catch (Exception exc)
{
Context.LogMessage(exc.InnerException != null ? exc.InnerException.Message: exc.Message);
Trace.TraceError("Failed to install Myrtille.Web ({0})", exc);
throw;
}
}