/
login.go
60 lines (56 loc) · 1.68 KB
/
login.go
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//
// Copyright (c) SAS Institute Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package token
import (
"errors"
"fmt"
"io"
"github.com/sassoftware/relic/config"
"github.com/sassoftware/relic/lib/passprompt"
"github.com/sassoftware/relic/signers/sigerrors"
)
func Login(tokenConf *config.TokenConfig, pinProvider passprompt.PasswordGetter, loginFunc passprompt.LoginFunc, keyringUser, initialPrompt string) error {
if tokenConf.Pin != nil {
ok, err := loginFunc(*tokenConf.Pin)
if err != nil {
return err
} else if !ok {
return sigerrors.PinIncorrectError{}
} else {
return nil
}
}
if initialPrompt == "" {
initialPrompt = fmt.Sprintf("PIN for token %s: ", tokenConf.Name())
}
failPrefix := "Incorrect PIN\r\n"
var keyringService string
if tokenConf.UseKeyring {
keyringService = "relic"
}
err := passprompt.Login(loginFunc, pinProvider, keyringService, keyringUser, initialPrompt, failPrefix)
if err == io.EOF {
if pinProvider == nil {
msg := "PIN required but none was provided"
if tokenConf.UseKeyring {
msg += "; use 'relic ping' to save password in keyring"
}
return errors.New(msg)
}
return errors.New("Aborted")
}
return err
}