kaspad/cmd/kaspawallet/keys/get_password.go
Svarog a8a7e3dd9b
Add windows to the CI + fix errors when testing on Windows (#1674)
* Add windows to the CI

* Cast syscall.Stdin into an integer

* DataDir -> AppDir in service_windows.go

* Rename mempool-limits package to something non-main

* Close database after re-assigining to it

* Up rpcTimout to 10 seconds
2021-04-12 14:53:34 +03:00

42 lines
901 B
Go

package keys
import (
"fmt"
"golang.org/x/term"
"os"
"os/signal"
"syscall"
)
// getPassword was adapted from https://gist.github.com/jlinoff/e8e26b4ffa38d379c7f1891fd174a6d0#file-getpassword2-go
func getPassword(prompt string) []byte {
// Get the initial state of the terminal.
initialTermState, e1 := term.GetState(int(syscall.Stdin))
if e1 != nil {
panic(e1)
}
// Restore it in the event of an interrupt.
// CITATION: Konstantin Shaposhnikov - https://groups.google.com/forum/#!topic/golang-nuts/kTVAbtee9UA
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt, os.Kill)
go func() {
<-c
_ = term.Restore(int(syscall.Stdin), initialTermState)
os.Exit(1)
}()
// Now get the password.
fmt.Print(prompt)
p, err := term.ReadPassword(int(syscall.Stdin))
fmt.Println()
if err != nil {
panic(err)
}
// Stop looking for ^C on the channel.
signal.Stop(c)
return p
}