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");
}
}
private static void uninstall_services(string[] names, bool delete_enable)
{
if (names != null)
{
if (names.Length > 0)
{
for (int i = 0; i < names.Length; i++)
{
try {
string s_path = IEdu.get_software_destination_file_path(names[i], false);
if (s_path != null)
{
detach_service(s_path);
string parent_path = IEdu.get_software_destination_folder_path(names[i], false);
//guaranteed to be non-null since s_path was non-null
if (!File.Exists(s_path))
{
throw new ApplicationException("file does not exist (this should never happen when 2nd param of get_software_destination_file_path is false)");
}
if (delete_enable)
{
string service_uninstall_log_path = Path.Combine(parent_path, "iedup.InstallLog");
Console.WriteLine("Waiting for service uninstall to finish...");
if (File.Exists(service_uninstall_log_path))
{
//TODO: maybe analyze that log
//File.Delete(service_uninstall_log_path);
}
Thread.Sleep(5000); //wait for iedup.InstallLog to be written
//TODO: see <https://stackoverflow.com/questions/10579679/c-sharp-winform-delete-folders-and-files-on-uninstall-permission-error> find out why access is denied in `File.Delete(s_path)` when s_path DOES exist and is detached (NOT "installed as service" anymore) -- service_uninstall_log_path can be deleted but s_path cannot.
try {
File.SetAttributes(s_path, FileAttributes.Normal);
File.Delete(s_path); //true for recursive
Directory.Delete(parent_path, true); //true for recursive
}
catch {
Console.Error.WriteLine("File.Delete access to \"" + s_path + "\" was denied, trying system's delete command...");
Process.Start("cmd.exe", "timeout 5 > Nul & Del \"" + s_path + "\"");
Thread.Sleep(8);
if (File.Exists(s_path))
{
Console.WriteLine("Still failed to delete, trying -delete-self option...");
Process.Start(s_path, "-delete_self"); //NOTE: doesn't run even if running is admin due to "magical" annoying Microsoft permission level for services
Thread.Sleep(8);
if (File.Exists(s_path))
{
Console.WriteLine("WARNING: failed to delete '" + s_path + "'");
string this_progdata_path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), names[i]);
string this_settings_path = Path.Combine(this_progdata_path, "settings.yml");
ArrayList lines = new ArrayList();
bool is_found = false;
//changing settings assumes target service is not running or will check date of settings file modification
try {
if (File.Exists(this_settings_path))
{
StreamReader ins = new StreamReader(this_settings_path);
string line;
while ((line = ins.ReadLine()) != null)
{
if (line.StartsWith("delete_self_enable:"))
{
lines.Add("delete_self_enable: true");
is_found = true;
}
else
{
lines.Add(line);
}
}
ins.Close();
StreamWriter outs = new StreamWriter(this_settings_path);
foreach (string this_line in lines)
{
outs.WriteLine(this_line);
}
if (!is_found)
{
outs.WriteLine("delete_self_enable: true");
}
outs.Close();
}
}
catch (Exception exn) {
Console.Error.WriteLine(exn.ToString());
}
}
}
}
}
}
else
{
Console.Error.WriteLine("WARNING in uninstall_services: " + names[i] + " was already removed.");
}
}
catch (Exception exn) {
string var_msg = (names[i] != null)?("'" + names[i] + "'"):"null";
Console.Error.WriteLine("Could not finish uninstalling service named " + var_msg + " in uninstall_services(...," + (delete_enable?"true":"false") + "):" + exn.ToString());
}
}
}
else
{
Console.Error.WriteLine("ERROR: uninstall_services got empty paths array.");
}
}
else
{
Console.Error.WriteLine("ERROR: uninstall_services got null paths array.");
}
}