mirror of
https://github.com/go-gitea/gitea
synced 2024-12-23 09:04:26 +00:00
89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
// Copyright 2018 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package migrations
|
|
|
|
import (
|
|
"crypto/sha256"
|
|
"fmt"
|
|
|
|
"github.com/go-xorm/xorm"
|
|
"golang.org/x/crypto/pbkdf2"
|
|
|
|
"code.gitea.io/gitea/modules/generate"
|
|
"code.gitea.io/gitea/modules/util"
|
|
)
|
|
|
|
func addScratchHash(x *xorm.Engine) error {
|
|
// TwoFactor see models/twofactor.go
|
|
type TwoFactor struct {
|
|
ID int64 `xorm:"pk autoincr"`
|
|
UID int64 `xorm:"UNIQUE"`
|
|
Secret string
|
|
ScratchToken string
|
|
ScratchSalt string
|
|
ScratchHash string
|
|
LastUsedPasscode string `xorm:"VARCHAR(10)"`
|
|
CreatedUnix util.TimeStamp `xorm:"INDEX created"`
|
|
UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
|
|
}
|
|
|
|
if err := x.Sync2(new(TwoFactor)); err != nil {
|
|
return fmt.Errorf("Sync2: %v", err)
|
|
}
|
|
|
|
sess := x.NewSession()
|
|
defer sess.Close()
|
|
|
|
if err := sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// transform all tokens to hashes
|
|
const batchSize = 100
|
|
for start := 0; ; start += batchSize {
|
|
tfas := make([]*TwoFactor, 0, batchSize)
|
|
if err := sess.Limit(batchSize, start).Find(&tfas); err != nil {
|
|
return err
|
|
}
|
|
if len(tfas) == 0 {
|
|
break
|
|
}
|
|
|
|
for _, tfa := range tfas {
|
|
// generate salt
|
|
salt, err := generate.GetRandomString(10)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
tfa.ScratchSalt = salt
|
|
tfa.ScratchHash = hashToken(tfa.ScratchToken, salt)
|
|
|
|
if _, err := sess.ID(tfa.ID).Cols("scratch_salt, scratch_hash").Update(tfa); err != nil {
|
|
return fmt.Errorf("couldn't add in scratch_hash and scratch_salt: %v", err)
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
// Commit and begin new transaction for dropping columns
|
|
if err := sess.Commit(); err != nil {
|
|
return err
|
|
}
|
|
if err := sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := dropTableColumns(sess, "two_factor", "scratch_token"); err != nil {
|
|
return err
|
|
}
|
|
return sess.Commit()
|
|
|
|
}
|
|
|
|
func hashToken(token, salt string) string {
|
|
tempHash := pbkdf2.Key([]byte(token), []byte(salt), 10000, 50, sha256.New)
|
|
return fmt.Sprintf("%x", tempHash)
|
|
}
|