115 lines
3 KiB
Go
115 lines
3 KiB
Go
// Copyright 2019 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/md5"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
|
|
"xorm.io/xorm"
|
|
)
|
|
|
|
func renameExistingUserAvatarName(x *xorm.Engine) error {
|
|
sess := x.NewSession()
|
|
defer sess.Close()
|
|
|
|
type User struct {
|
|
ID int64 `xorm:"pk autoincr"`
|
|
LowerName string `xorm:"UNIQUE NOT NULL"`
|
|
Avatar string
|
|
}
|
|
deleteList := make(map[string]struct{})
|
|
start := 0
|
|
for {
|
|
if err := sess.Begin(); err != nil {
|
|
return fmt.Errorf("session.Begin: %v", err)
|
|
}
|
|
users := make([]*User, 0, 50)
|
|
if err := sess.Table("user").Asc("id").Limit(50, start).Find(&users); err != nil {
|
|
return fmt.Errorf("select users from id [%d]: %v", start, err)
|
|
}
|
|
if len(users) == 0 {
|
|
_ = sess.Rollback()
|
|
break
|
|
}
|
|
|
|
log.Info("select users [%d - %d]", start, start+len(users))
|
|
start += 50
|
|
|
|
for _, user := range users {
|
|
oldAvatar := user.Avatar
|
|
|
|
if stat, err := os.Stat(filepath.Join(setting.AvatarUploadPath, oldAvatar)); err != nil || !stat.Mode().IsRegular() {
|
|
if err == nil {
|
|
err = fmt.Errorf("Error: \"%s\" is not a regular file", oldAvatar)
|
|
}
|
|
log.Warn("[user: %s] os.Stat: %v", user.LowerName, err)
|
|
// avatar doesn't exist in the storage
|
|
// no need to move avatar and update database
|
|
// we can just skip this
|
|
continue
|
|
}
|
|
|
|
newAvatar, err := copyOldAvatarToNewLocation(user.ID, oldAvatar)
|
|
if err != nil {
|
|
_ = sess.Rollback()
|
|
return fmt.Errorf("[user: %s] %v", user.LowerName, err)
|
|
} else if newAvatar == oldAvatar {
|
|
continue
|
|
}
|
|
|
|
user.Avatar = newAvatar
|
|
if _, err := sess.ID(user.ID).Cols("avatar").Update(user); err != nil {
|
|
_ = sess.Rollback()
|
|
return fmt.Errorf("[user: %s] user table update: %v", user.LowerName, err)
|
|
}
|
|
|
|
deleteList[filepath.Join(setting.AvatarUploadPath, oldAvatar)] = struct{}{}
|
|
}
|
|
if err := sess.Commit(); err != nil {
|
|
_ = sess.Rollback()
|
|
return fmt.Errorf("commit session: %v", err)
|
|
}
|
|
}
|
|
|
|
for file := range deleteList {
|
|
if err := os.Remove(file); err != nil {
|
|
log.Warn("os.Remove: %v", err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// copyOldAvatarToNewLocation copies oldAvatar to newAvatarLocation
|
|
// and returns newAvatar location
|
|
func copyOldAvatarToNewLocation(userID int64, oldAvatar string) (string, error) {
|
|
fr, err := os.Open(filepath.Join(setting.AvatarUploadPath, oldAvatar))
|
|
if err != nil {
|
|
return "", fmt.Errorf("os.Open: %v", err)
|
|
}
|
|
defer fr.Close()
|
|
|
|
data, err := ioutil.ReadAll(fr)
|
|
if err != nil {
|
|
return "", fmt.Errorf("ioutil.ReadAll: %v", err)
|
|
}
|
|
|
|
newAvatar := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%d-%x", userID, md5.Sum(data)))))
|
|
if newAvatar == oldAvatar {
|
|
return newAvatar, nil
|
|
}
|
|
|
|
if err := ioutil.WriteFile(filepath.Join(setting.AvatarUploadPath, newAvatar), data, 0666); err != nil {
|
|
return "", fmt.Errorf("ioutil.WriteFile: %v", err)
|
|
}
|
|
|
|
return newAvatar, nil
|
|
}
|