mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-25 08:15:15 +00:00
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package service
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/pkg/errors"
|
|
"github.com/pquerna/otp"
|
|
"github.com/pquerna/otp/totp"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
func NewDefaultTotpKey() (*otp.Key, error) {
|
|
if keyURL := viper.GetString("totp-key-url"); len(keyURL) > 0 {
|
|
return otp.NewKeyFromURL(keyURL)
|
|
}
|
|
|
|
// The issuer parameter is a string value indicating the provider or service this account is associated with, URL-encoded according to RFC 3986.
|
|
// If the issuer parameter is absent, issuer information may be taken from the issuer prefix of the label.
|
|
// If both issuer parameter and issuer label prefix are present, they should be equal.
|
|
// Valid values corresponding to the label prefix examples above would be: issuer=Example, issuer=Provider1, and issuer=Big%20Corporation.
|
|
totpIssuer := viper.GetString("totp-issuer")
|
|
totpAccountName := viper.GetString("totp-account-name")
|
|
|
|
if len(totpIssuer) == 0 {
|
|
hostname, err := os.Hostname()
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "can not get hostname from os for totp issuer")
|
|
}
|
|
totpIssuer = hostname
|
|
}
|
|
|
|
if len(totpAccountName) == 0 {
|
|
|
|
//unix like os
|
|
user, ok := os.LookupEnv("USER")
|
|
if !ok {
|
|
user, ok = os.LookupEnv("USERNAME")
|
|
}
|
|
|
|
if !ok {
|
|
return nil, fmt.Errorf("can not get USER or USERNAME env var for totp account name")
|
|
}
|
|
|
|
totpAccountName = user
|
|
}
|
|
|
|
return totp.Generate(totp.GenerateOpts{
|
|
Issuer: totpIssuer,
|
|
AccountName: totpAccountName,
|
|
})
|
|
}
|