/
main.go
81 lines (73 loc) · 1.76 KB
/
main.go
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package main
import (
"errors"
"flag"
"fmt"
"os"
"strings"
"syscall"
"golang.org/x/sys/windows"
"golang.org/x/sys/windows/svc"
"github.com/koho/frpmgr/i18n"
"github.com/koho/frpmgr/pkg/version"
"github.com/koho/frpmgr/services"
"github.com/koho/frpmgr/ui"
)
func fatal(v ...interface{}) {
windows.MessageBox(0, windows.StringToUTF16Ptr(fmt.Sprint(v...)), windows.StringToUTF16Ptr(ui.AppLocalName), windows.MB_ICONERROR)
os.Exit(1)
}
func info(title string, format string, v ...interface{}) {
windows.MessageBox(0, windows.StringToUTF16Ptr(fmt.Sprintf(format, v...)), windows.StringToUTF16Ptr(title), windows.MB_ICONINFORMATION)
}
var (
confPath string
showVersion bool
showHelp bool
flagOutput strings.Builder
)
func init() {
flag.StringVar(&confPath, "c", "", "The path to config `file` (Service-only).")
flag.BoolVar(&showVersion, "v", false, "Display version information.")
flag.BoolVar(&showHelp, "h", false, "Show help information.")
flag.CommandLine.SetOutput(&flagOutput)
flag.Parse()
}
func main() {
if showHelp {
flag.Usage()
info(ui.AppLocalName, flagOutput.String())
return
}
if showVersion {
info(ui.AppLocalName, strings.Join([]string{
i18n.Sprintf("Version: %s", version.Number),
i18n.Sprintf("FRP version: %s", version.FRPVersion),
i18n.Sprintf("Built on: %s", version.BuildDate),
}, "\n"))
return
}
inService, err := svc.IsWindowsService()
if err != nil {
fatal(err)
}
if inService {
if confPath == "" {
os.Exit(1)
return
}
if err = services.Run(confPath); err != nil {
fatal(err)
}
} else {
h, err := checkSingleton()
defer windows.CloseHandle(h)
if errors.Is(err, syscall.ERROR_ALREADY_EXISTS) {
showMainWindow()
return
}
if err = ui.RunUI(); err != nil {
fatal(err)
}
}
}