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- // Copyright 2017 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 models
-
- import (
- "fmt"
- "path"
- "strconv"
- "strings"
- "time"
-
- api "code.gitea.io/sdk/gitea"
- )
-
- // LFSLock represents a git lfs lock of repository.
- type LFSLock struct {
- ID int64 `xorm:"pk autoincr"`
- RepoID int64 `xorm:"INDEX NOT NULL"`
- Owner *User `xorm:"-"`
- OwnerID int64 `xorm:"INDEX NOT NULL"`
- Path string `xorm:"TEXT"`
- Created time.Time `xorm:"created"`
- }
-
- // BeforeInsert is invoked from XORM before inserting an object of this type.
- func (l *LFSLock) BeforeInsert() {
- l.OwnerID = l.Owner.ID
- l.Path = cleanPath(l.Path)
- }
-
- // AfterLoad is invoked from XORM after setting the values of all fields of this object.
- func (l *LFSLock) AfterLoad() {
- l.Owner, _ = GetUserByID(l.OwnerID)
- }
-
- func cleanPath(p string) string {
- return strings.ToLower(path.Clean(p))
- }
-
- // APIFormat convert a Release to lfs.LFSLock
- func (l *LFSLock) APIFormat() *api.LFSLock {
- return &api.LFSLock{
- ID: strconv.FormatInt(l.ID, 10),
- Path: l.Path,
- LockedAt: l.Created,
- Owner: &api.LFSLockOwner{
- Name: l.Owner.DisplayName(),
- },
- }
- }
-
- // CreateLFSLock creates a new lock.
- func CreateLFSLock(lock *LFSLock) (*LFSLock, error) {
- err := CheckLFSAccessForRepo(lock.Owner, lock.RepoID, "create")
- if err != nil {
- return nil, err
- }
-
- l, err := GetLFSLock(lock.RepoID, lock.Path)
- if err == nil {
- return l, ErrLFSLockAlreadyExist{lock.RepoID, lock.Path}
- }
- if !IsErrLFSLockNotExist(err) {
- return nil, err
- }
-
- _, err = x.InsertOne(lock)
- return lock, err
- }
-
- // GetLFSLock returns release by given path.
- func GetLFSLock(repoID int64, path string) (*LFSLock, error) {
- path = cleanPath(path)
- rel := &LFSLock{RepoID: repoID, Path: path}
- has, err := x.Get(rel)
- if err != nil {
- return nil, err
- }
- if !has {
- return nil, ErrLFSLockNotExist{0, repoID, path}
- }
- return rel, nil
- }
-
- // GetLFSLockByID returns release by given id.
- func GetLFSLockByID(id int64) (*LFSLock, error) {
- lock := new(LFSLock)
- has, err := x.ID(id).Get(lock)
- if err != nil {
- return nil, err
- } else if !has {
- return nil, ErrLFSLockNotExist{id, 0, ""}
- }
- return lock, nil
- }
-
- // GetLFSLockByRepoID returns a list of locks of repository.
- func GetLFSLockByRepoID(repoID int64) (locks []*LFSLock, err error) {
- err = x.Where("repo_id = ?", repoID).Find(&locks)
- return
- }
-
- // DeleteLFSLockByID deletes a lock by given ID.
- func DeleteLFSLockByID(id int64, u *User, force bool) (*LFSLock, error) {
- lock, err := GetLFSLockByID(id)
- if err != nil {
- return nil, err
- }
-
- err = CheckLFSAccessForRepo(u, lock.RepoID, "delete")
- if err != nil {
- return nil, err
- }
-
- if !force && u.ID != lock.OwnerID {
- return nil, fmt.Errorf("user doesn't own lock and force flag is not set")
- }
-
- _, err = x.ID(id).Delete(new(LFSLock))
- return lock, err
- }
-
- //CheckLFSAccessForRepo check needed access mode base on action
- func CheckLFSAccessForRepo(u *User, repoID int64, action string) error {
- if u == nil {
- return ErrLFSLockUnauthorizedAction{repoID, "undefined", action}
- }
- mode := AccessModeRead
- if action == "create" || action == "delete" || action == "verify" {
- mode = AccessModeWrite
- }
-
- repo, err := GetRepositoryByID(repoID)
- if err != nil {
- return err
- }
- has, err := HasAccess(u.ID, repo, mode)
- if err != nil {
- return err
- } else if !has {
- return ErrLFSLockUnauthorizedAction{repo.ID, u.DisplayName(), action}
- }
- return nil
- }
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