/// <summary>
/// This method starts the service.
/// </summary>
static void Main(string[] args)
{
//normally Main is one line (and no args above) for services:
// To run more than one service you have to add them here
//ServiceBase.Run(new ServiceBase[] { new iedusm() });
//but let's implement self-install as per <https://stackoverflow.com/questions/2072288/installing-windows-service-programmatically>:
if (System.Environment.UserInteractive)
{
Console.Error.WriteLine("This program would normally be run as a service");
if (args.Length > 0)
{
switch (args[0])
{
case "-install":
{
Console.Error.WriteLine(" but found " + args[0] + " option so continuing with that...");
ManagedInstallerClass.InstallHelper(new string[] { Assembly.GetExecutingAssembly().Location });
//starting it as per codemonkey from <https://stackoverflow.com/questions/1036713/automatically-start-a-windows-service-on-install>:
//results in access denied (same if done manually, unless "Log on as" is changed from LocalService to Local System
//serviceInstaller
//using (ServiceController sc = new ServiceController(serviceInstaller.ServiceName))
//using (ServiceController sc = new ServiceController("iedusm"))
//{
// sc.Start();
//}
break;
}
case "-uninstall":
{
Console.Error.WriteLine(" but found " + args[0] + " option so continuing with that...");
ManagedInstallerClass.InstallHelper(new string[] { "/u", Assembly.GetExecutingAssembly().Location });
break;
}
case "-detach_managed_software":
{
Console.Error.WriteLine(" but found " + args[0] + " option so continuing with that...");
IEduSM.uninstall_services(false);
break;
}
case "-delete_managed_software":
{
Console.Error.WriteLine(" but found " + args[0] + " option so continuing with that...");
IEduSM.uninstall_services(true);
break;
}
case "-install_managed_software":
{
Console.Error.WriteLine(" but found " + args[0] + " option so continuing with that...");
IEduSM.update_software();
break;
}
case "-update_managed_software":
{
Console.Error.WriteLine(" but found " + args[0] + " option so continuing with that...");
IEduSM.update_software();
break;
}
default:
{
Console.Error.WriteLine(" ERROR: unknown option '" + args[0] + "'");
break;
}
}
}
else
{
//make sure other program are install (such as if someone right-clicked this to run as Administrator)
//Console.Error.WriteLine(" or be run with -install, -uninstall -services_install or -services_uninstall option.");
Console.Error.WriteLine(" so taking defensive measures...");
IEduSM.update_software();
}
}
else
{
Console.Error.WriteLine("Running service...");
ServiceBase[] ServicesToRun;
ServicesToRun = new ServiceBase[] { new IEduSM() };
ServiceBase.Run(ServicesToRun);
}
} //end Main
private static void update_software(string[] names)
{
if (names != null)
{
if (names.Length > 0)
{
Console.Error.WriteLine("update_software will check for already-installed versions in (list may have dups since forces check for x86 in environment variables):");
string[] destination_dir_paths = IEdu.get_software_destination_possible_folder_paths(names[0]);
for (int j = 0; j < destination_dir_paths.Length; j++)
{
Console.Error.WriteLine(" - " + destination_dir_paths[j].Replace(char.ToString(Path.DirectorySeparatorChar) + names[0], ""));
}
Console.Error.WriteLine();
for (int i = 0; i < names.Length; i++)
{
bool copyfiles_enable = false;
string s_name = names[i];
try {
string source_file_path = IEdu.get_software_source_file_path(s_name);
if (source_file_path == null)
{
string msg = "A source for " + s_name + " could not be found in:";
string[] sources = IEdu.get_software_source_expected_paths(s_name);
for (int l = 0; l < sources.Length; l++)
{
msg += "\n - " + sources[l];
}
throw new ApplicationException(msg);
}
string destination_file_path = IEdu.get_software_destination_file_path(s_name, false);
//TODO: also update
bool update_enable = true; //TODO: only enable if version changed
if (destination_file_path == null)
{
Console.Error.WriteLine("update_software did not find the program " + s_name + ", so installing...");
string destination_folder_path = IEdu.get_software_destination_folder_path(s_name, true);
if (source_file_path != null && File.Exists(source_file_path))
{
//setup (copy files to destination)
//guaranteed to not to return null when 2nd param is true
if (!Directory.Exists(destination_folder_path))
{
Directory.CreateDirectory(destination_folder_path);
}
copyfiles_enable = true;
}
else
{
Console.Error.WriteLine("ERROR: The missing service was not copied to " + destination_folder_path + " because the installer service could not find the install source in any of the following locations:");
string[] possible_sources = IEdu.get_software_source_expected_paths(s_name);
for (int k = 0; k < possible_sources.Length; k++)
{
Console.Error.WriteLine(" - " + possible_sources[k]);
}
Console.Error.WriteLine();
}
}
else
{
if (update_enable)
{
IEduSM.detach_service(IEdu.get_software_destination_file_path(s_name, false));
copyfiles_enable = true;
}
}
if (copyfiles_enable)
{
//we are already assured by get_service_path that the following doesn't exist since fell through to github:
string new_s_path = IEdu.get_software_destination_file_path(s_name, true);
Console.Error.WriteLine("Copying '" + s_name + "' from GitHub build folder to '" + new_s_path + "'");
try {
if (File.Exists(new_s_path))
{
File.Delete(new_s_path);
}
}
catch (Exception exn) {
Console.Error.WriteLine("Could not finish deleting old version of " + s_name + ": " + exn.ToString());
}
if (!File.Exists(new_s_path))
{
File.Copy(source_file_path, new_s_path);
if (!File.Exists(new_s_path))
{
Console.Error.WriteLine("Could not copy '" + source_file_path + "' to destination directory '" + IEdu.get_software_destination_folder_path(s_name, true) + "'. You must run this as Administrator.");
}
else
{
destination_file_path = IEdu.get_software_destination_file_path(s_name, false);
}
}
else
{
Console.Error.WriteLine("Could not install " + s_name + " since old version couldn't be deleted (maybe you didn't have permission to delete the file, or didn't have permission to detach (\"uninstall\") a service [or stop services which would have to be done first if running])!");
}
}
if (destination_file_path != null)
{
if (copyfiles_enable)
{
//already copied files, but now need to install service SINCE they were (updated/added).
//NOTE: get_service_path assures that s_path exists in this case
// (if it was in GitHub folder, install to ProgramFiles was already tried,
// and s_path changed to Program Files*\<s_name>\<s_name>.exe).
// see <https://docs.microsoft.com/en-us/dotnet/framework/windows-services/walkthrough-creating-a-windows-service-application-in-the-component-designer#code-snippet-1>
// via <https://stackoverflow.com/questions/2072288/installing-windows-service-programmatically>:
//detach_software(new string[] {s_name});
//detach_service(s_path); //already done if existed0
ManagedInstallerClass.InstallHelper(new string[] { destination_file_path });
//Starting it as per codemonkey from <https://stackoverflow.com/questions/1036713/automatically-start-a-windows-service-on-install>:
// results in access denied (same if done manually, unless "Log on as" is changed from LocalService to Local System
//serviceInstaller
//ServiceProcessInstaller serviceProcessInstaller1 = new ServiceProcessInstaller();
//serviceProcessInstaller1.Account = System.ServiceProcess.ServiceAccount.LocalSystem;
//serviceProcessInstaller1.Installers
//using (ServiceController sc = new ServiceController(s_name)) {
// sc.ServiceType = ServiceType.InteractiveProcess;//TODO: is this correct?
// sc.Start();
//}
// and doesn't have a way to set account, so set in IEduInstaller.cs which inherits from Installer and don't call it manually
/*
* // --below won't work either since Commit is called by install utilities which know the state of the service (but don't need overload since can start it manually)
* Installer installer;
*
*
* installer = new Installer();
* ServiceProcessInstaller serviceProcessInstaller = new ServiceProcessInstaller();
* serviceProcessInstaller.Account = ServiceAccount.LocalSystem; // Or whatever account you want
* ServiceInstaller si = new ServiceInstaller();
* si.DelayedAutoStart = true;
* si.DisplayName = s_name;
* si.Description = s_name;
* si.DisplayName = s_name;
* //si.HelpText
* //si.Installers
* //si.Parent //do set since not child
* si.ServiceName = s_name;
* //si.ServicesDependedOn //do not set since not parent either
* //si.Site // I dont' know what this does
* si.StartType = ServiceStartMode.Automatic;
*
* //var serviceInstaller = new ServiceInstaller
* //{
* // DisplayName = "Insert the display name here",
* // StartType = ServiceStartMode.Automatic, // Or whatever startup type you want
* // Description = "Insert a description for your service here",
* // ServiceName = "Insert the service name here"
* //};
* installer.Installers.Add(serviceProcessInstaller); // why was this _serviceProcessInstaller fre0n?
* installer.Installers.Add(si);
* installer.Commit();
*/
Console.WriteLine("Trying to start service manually...");
ServiceController sc = new ServiceController(s_name); // using (ServiceController sc = new ServiceController(serviceInstaller.ServiceName))
//sc.ServiceType = ServiceType.InteractiveProcess; // TODO: why is this readonly and should it be changed somehow?
sc.Start();
//or use IEduPServiceInstaller (see its cs file) based on fre0n's answer from <https://stackoverflow.com/questions/2253051/credentials-when-installing-windows-service/2253140#2253140>:
}
else
{
Console.Error.WriteLine("Update for " + s_name + " was not enabled/needed.");
}
}
else
{
Console.Error.WriteLine("ERROR: Path to " + s_name + " could not be detected.");
}
}
catch (Exception exn) {
string var_msg = (names[i] != null)?("'" + names[i] + "'"):"null";
Console.Error.WriteLine("Could not finish update_software named " + var_msg + ":" + exn.ToString());
}
} //end for i<names.Length
}
else
{
Console.Error.WriteLine("ERROR: update_software got empty names array");
}
}
else
{
Console.Error.WriteLine("ERROR: update_software got null names array");
}
}
