package auth
import (
"bufio"
"context"
"errors"
"fmt"
"os"
"strings"
"syscall"
"golang.org/x/term"
"github.com/gotd/td/telegram/auth"
"github.com/gotd/td/tg"
)
type TerminalUserAuthenticator struct {
PhoneNumber string }
func (TerminalUserAuthenticator) SignUp(ctx context.Context) (auth.UserInfo, error) {
return auth.UserInfo{}, errors.New("signing up not implemented in Terminal")
}
func (TerminalUserAuthenticator) AcceptTermsOfService(ctx context.Context, tos tg.HelpTermsOfService) error {
return &auth.SignUpRequired{TermsOfService: tos}
}
func (TerminalUserAuthenticator) Code(ctx context.Context, sentCode *tg.AuthSentCode) (string, error) {
fmt.Print("Enter code: ")
code, err := bufio.NewReader(os.Stdin).ReadString('\n')
if err != nil {
return "", err
}
return strings.TrimSpace(code), nil
}
func (a TerminalUserAuthenticator) Phone(_ context.Context) (string, error) {
if a.PhoneNumber != "" {
return a.PhoneNumber, nil
}
fmt.Print("Enter phone in international format (e.g. +1234567890): ")
phone, err := bufio.NewReader(os.Stdin).ReadString('\n')
if err != nil {
return "", err
}
return strings.TrimSpace(phone), nil
}
func (TerminalUserAuthenticator) Password(_ context.Context) (string, error) {
fmt.Print("Enter 2FA password: ")
bytePwd, err := term.ReadPassword(int(syscall.Stdin))
if err != nil {
return "", err
}
return strings.TrimSpace(string(bytePwd)), nil
}