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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,103 @@ | ||
package login | ||
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import ( | ||
"context" | ||
"fmt" | ||
"strings" | ||
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"github.com/AlecAivazis/survey/v2" | ||
"github.com/fatih/color" | ||
"github.com/go-faster/errors" | ||
"github.com/gotd/td/telegram/auth/qrlogin" | ||
"github.com/gotd/td/tg" | ||
"github.com/gotd/td/tgerr" | ||
"github.com/jedib0t/go-pretty/v6/text" | ||
"github.com/skip2/go-qrcode" | ||
"github.com/spf13/viper" | ||
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"github.com/iyear/tdl/pkg/consts" | ||
"github.com/iyear/tdl/pkg/key" | ||
"github.com/iyear/tdl/pkg/kv" | ||
"github.com/iyear/tdl/pkg/tclient" | ||
) | ||
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func QR(ctx context.Context) error { | ||
kvd, err := kv.From(ctx).Open(viper.GetString(consts.FlagNamespace)) | ||
if err != nil { | ||
return errors.Wrap(err, "open kv") | ||
} | ||
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if err = kvd.Set(key.App(), []byte(tclient.AppDesktop)); err != nil { | ||
return errors.Wrap(err, "set app") | ||
} | ||
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d := tg.NewUpdateDispatcher() | ||
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c, err := tclient.New(ctx, tclient.Options{ | ||
KV: kvd, | ||
Proxy: viper.GetString(consts.FlagProxy), | ||
NTP: viper.GetString(consts.FlagNTP), | ||
ReconnectTimeout: viper.GetDuration(consts.FlagReconnectTimeout), | ||
Test: viper.GetString(consts.FlagTest) != "", | ||
UpdateHandler: d, | ||
}, true) | ||
if err != nil { | ||
return errors.Wrap(err, "create client") | ||
} | ||
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return c.Run(ctx, func(ctx context.Context) error { | ||
color.Blue("Scan QR code with your Telegram app...") | ||
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var lines int | ||
_, err = c.QR().Auth(ctx, qrlogin.OnLoginToken(d), func(ctx context.Context, token qrlogin.Token) error { | ||
qr, err := qrcode.New(token.URL(), qrcode.Medium) | ||
if err != nil { | ||
return errors.Wrap(err, "create qr") | ||
} | ||
code := qr.ToSmallString(false) | ||
lines = strings.Count(code, "\n") | ||
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fmt.Print(code) | ||
fmt.Print(strings.Repeat(text.CursorUp.Sprint(), lines)) | ||
return nil | ||
}) | ||
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// clear qrcode | ||
out := &strings.Builder{} | ||
for i := 0; i < lines; i++ { | ||
out.WriteString(text.EraseLine.Sprint()) | ||
out.WriteString(text.CursorDown.Sprint()) | ||
} | ||
out.WriteString(text.CursorUp.Sprintn(lines)) | ||
fmt.Print(out.String()) | ||
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if err != nil { | ||
// https://core.telegram.org/api/auth#2fa | ||
if !tgerr.Is(err, "SESSION_PASSWORD_NEEDED") { | ||
return errors.Wrap(err, "qr auth") | ||
} | ||
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pwd := "" | ||
prompt := &survey.Password{ | ||
Message: "Enter 2FA Password:", | ||
} | ||
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if err = survey.AskOne(prompt, &pwd, survey.WithValidator(survey.Required)); err != nil { | ||
return errors.Wrap(err, "2fa password") | ||
} | ||
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if _, err = c.Auth().Password(ctx, pwd); err != nil { | ||
return errors.Wrap(err, "2fa auth") | ||
} | ||
} | ||
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user, err := c.Self(ctx) | ||
if err != nil { | ||
return errors.Wrap(err, "get self") | ||
} | ||
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fmt.Print(text.EraseLine.Sprint()) | ||
color.Green("Login successfully! ID: %d, Username: %s", user.ID, user.Username) | ||
return nil | ||
}) | ||
} |
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