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gitea/routers/web/repo/setting/lfs.go
Giteabot a39fe53252
Show lock owner instead of repo owner on LFS setting page () ()
Backport  by @wolfogre

Fix .

Before:

<img width="1648" alt="image"
src="https://github.com/user-attachments/assets/03f32545-4a85-42ed-bafc-2b193a5d8023">

After:

<img width="1653" alt="image"
src="https://github.com/user-attachments/assets/e5bcaf93-49cb-421f-aac1-5122bc488b02">

Co-authored-by: Jason Song <i@wolfogre.com>
2024-08-11 15:17:34 +00:00

561 lines
16 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package setting
import (
"bytes"
"fmt"
gotemplate "html/template"
"io"
"net/http"
"net/url"
"path"
"strconv"
"strings"
git_model "code.gitea.io/gitea/models/git"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/git/pipeline"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
repo_module "code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/typesniffer"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/context"
)
const (
tplSettingsLFS base.TplName = "repo/settings/lfs"
tplSettingsLFSLocks base.TplName = "repo/settings/lfs_locks"
tplSettingsLFSFile base.TplName = "repo/settings/lfs_file"
tplSettingsLFSFileFind base.TplName = "repo/settings/lfs_file_find"
tplSettingsLFSPointers base.TplName = "repo/settings/lfs_pointers"
)
// LFSFiles shows a repository's LFS files
func LFSFiles(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSFiles", nil)
return
}
page := ctx.FormInt("page")
if page <= 1 {
page = 1
}
total, err := git_model.CountLFSMetaObjects(ctx, ctx.Repo.Repository.ID)
if err != nil {
ctx.ServerError("LFSFiles", err)
return
}
ctx.Data["Total"] = total
pager := context.NewPagination(int(total), setting.UI.ExplorePagingNum, page, 5)
ctx.Data["Title"] = ctx.Tr("repo.settings.lfs")
ctx.Data["PageIsSettingsLFS"] = true
lfsMetaObjects, err := git_model.GetLFSMetaObjects(ctx, ctx.Repo.Repository.ID, pager.Paginater.Current(), setting.UI.ExplorePagingNum)
if err != nil {
ctx.ServerError("LFSFiles", err)
return
}
ctx.Data["LFSFiles"] = lfsMetaObjects
ctx.Data["Page"] = pager
ctx.HTML(http.StatusOK, tplSettingsLFS)
}
// LFSLocks shows a repository's LFS locks
func LFSLocks(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSLocks", nil)
return
}
ctx.Data["LFSFilesLink"] = ctx.Repo.RepoLink + "/settings/lfs"
page := ctx.FormInt("page")
if page <= 1 {
page = 1
}
total, err := git_model.CountLFSLockByRepoID(ctx, ctx.Repo.Repository.ID)
if err != nil {
ctx.ServerError("LFSLocks", err)
return
}
ctx.Data["Total"] = total
pager := context.NewPagination(int(total), setting.UI.ExplorePagingNum, page, 5)
ctx.Data["Title"] = ctx.Tr("repo.settings.lfs_locks")
ctx.Data["PageIsSettingsLFS"] = true
lfsLocks, err := git_model.GetLFSLockByRepoID(ctx, ctx.Repo.Repository.ID, pager.Paginater.Current(), setting.UI.ExplorePagingNum)
if err != nil {
ctx.ServerError("LFSLocks", err)
return
}
if err := lfsLocks.LoadAttributes(ctx); err != nil {
ctx.ServerError("LFSLocks", err)
return
}
ctx.Data["LFSLocks"] = lfsLocks
if len(lfsLocks) == 0 {
ctx.Data["Page"] = pager
ctx.HTML(http.StatusOK, tplSettingsLFSLocks)
return
}
// Clone base repo.
tmpBasePath, err := repo_module.CreateTemporaryPath("locks")
if err != nil {
log.Error("Failed to create temporary path: %v", err)
ctx.ServerError("LFSLocks", err)
return
}
defer func() {
if err := repo_module.RemoveTemporaryPath(tmpBasePath); err != nil {
log.Error("LFSLocks: RemoveTemporaryPath: %v", err)
}
}()
if err := git.Clone(ctx, ctx.Repo.Repository.RepoPath(), tmpBasePath, git.CloneRepoOptions{
Bare: true,
Shared: true,
}); err != nil {
log.Error("Failed to clone repository: %s (%v)", ctx.Repo.Repository.FullName(), err)
ctx.ServerError("LFSLocks", fmt.Errorf("failed to clone repository: %s (%w)", ctx.Repo.Repository.FullName(), err))
return
}
gitRepo, err := git.OpenRepository(ctx, tmpBasePath)
if err != nil {
log.Error("Unable to open temporary repository: %s (%v)", tmpBasePath, err)
ctx.ServerError("LFSLocks", fmt.Errorf("failed to open new temporary repository in: %s %w", tmpBasePath, err))
return
}
defer gitRepo.Close()
filenames := make([]string, len(lfsLocks))
for i, lock := range lfsLocks {
filenames[i] = lock.Path
}
if err := gitRepo.ReadTreeToIndex(ctx.Repo.Repository.DefaultBranch); err != nil {
log.Error("Unable to read the default branch to the index: %s (%v)", ctx.Repo.Repository.DefaultBranch, err)
ctx.ServerError("LFSLocks", fmt.Errorf("unable to read the default branch to the index: %s (%w)", ctx.Repo.Repository.DefaultBranch, err))
return
}
name2attribute2info, err := gitRepo.CheckAttribute(git.CheckAttributeOpts{
Attributes: []string{"lockable"},
Filenames: filenames,
CachedOnly: true,
})
if err != nil {
log.Error("Unable to check attributes in %s (%v)", tmpBasePath, err)
ctx.ServerError("LFSLocks", err)
return
}
lockables := make([]bool, len(lfsLocks))
for i, lock := range lfsLocks {
attribute2info, has := name2attribute2info[lock.Path]
if !has {
continue
}
if attribute2info["lockable"] != "set" {
continue
}
lockables[i] = true
}
ctx.Data["Lockables"] = lockables
filelist, err := gitRepo.LsFiles(filenames...)
if err != nil {
log.Error("Unable to lsfiles in %s (%v)", tmpBasePath, err)
ctx.ServerError("LFSLocks", err)
return
}
fileset := make(container.Set[string], len(filelist))
fileset.AddMultiple(filelist...)
linkable := make([]bool, len(lfsLocks))
for i, lock := range lfsLocks {
linkable[i] = fileset.Contains(lock.Path)
}
ctx.Data["Linkable"] = linkable
ctx.Data["Page"] = pager
ctx.HTML(http.StatusOK, tplSettingsLFSLocks)
}
// LFSLockFile locks a file
func LFSLockFile(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSLocks", nil)
return
}
originalPath := ctx.FormString("path")
lockPath := originalPath
if len(lockPath) == 0 {
ctx.Flash.Error(ctx.Tr("repo.settings.lfs_invalid_locking_path", originalPath))
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs/locks")
return
}
if lockPath[len(lockPath)-1] == '/' {
ctx.Flash.Error(ctx.Tr("repo.settings.lfs_invalid_lock_directory", originalPath))
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs/locks")
return
}
lockPath = util.PathJoinRel(lockPath)
if len(lockPath) == 0 {
ctx.Flash.Error(ctx.Tr("repo.settings.lfs_invalid_locking_path", originalPath))
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs/locks")
return
}
_, err := git_model.CreateLFSLock(ctx, ctx.Repo.Repository, &git_model.LFSLock{
Path: lockPath,
OwnerID: ctx.Doer.ID,
})
if err != nil {
if git_model.IsErrLFSLockAlreadyExist(err) {
ctx.Flash.Error(ctx.Tr("repo.settings.lfs_lock_already_exists", originalPath))
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs/locks")
return
}
ctx.ServerError("LFSLockFile", err)
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs/locks")
}
// LFSUnlock forcibly unlocks an LFS lock
func LFSUnlock(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSUnlock", nil)
return
}
_, err := git_model.DeleteLFSLockByID(ctx, ctx.ParamsInt64("lid"), ctx.Repo.Repository, ctx.Doer, true)
if err != nil {
ctx.ServerError("LFSUnlock", err)
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs/locks")
}
// LFSFileGet serves a single LFS file
func LFSFileGet(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSFileGet", nil)
return
}
ctx.Data["LFSFilesLink"] = ctx.Repo.RepoLink + "/settings/lfs"
oid := ctx.Params("oid")
p := lfs.Pointer{Oid: oid}
if !p.IsValid() {
ctx.NotFound("LFSFileGet", nil)
return
}
ctx.Data["Title"] = oid
ctx.Data["PageIsSettingsLFS"] = true
meta, err := git_model.GetLFSMetaObjectByOid(ctx, ctx.Repo.Repository.ID, oid)
if err != nil {
if err == git_model.ErrLFSObjectNotExist {
ctx.NotFound("LFSFileGet", nil)
return
}
ctx.ServerError("LFSFileGet", err)
return
}
ctx.Data["LFSFile"] = meta
dataRc, err := lfs.ReadMetaObject(meta.Pointer)
if err != nil {
ctx.ServerError("LFSFileGet", err)
return
}
defer dataRc.Close()
buf := make([]byte, 1024)
n, err := util.ReadAtMost(dataRc, buf)
if err != nil {
ctx.ServerError("Data", err)
return
}
buf = buf[:n]
st := typesniffer.DetectContentType(buf)
ctx.Data["IsTextFile"] = st.IsText()
ctx.Data["FileSize"] = meta.Size
ctx.Data["RawFileLink"] = fmt.Sprintf("%s%s/%s.git/info/lfs/objects/%s/%s", setting.AppURL, url.PathEscape(ctx.Repo.Repository.OwnerName), url.PathEscape(ctx.Repo.Repository.Name), url.PathEscape(meta.Oid), "direct")
switch {
case st.IsRepresentableAsText():
if meta.Size >= setting.UI.MaxDisplayFileSize {
ctx.Data["IsFileTooLarge"] = true
break
}
if st.IsSvgImage() {
ctx.Data["IsImageFile"] = true
}
rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc), charset.ConvertOpts{})
// Building code view blocks with line number on server side.
escapedContent := &bytes.Buffer{}
ctx.Data["EscapeStatus"], _ = charset.EscapeControlReader(rd, escapedContent, ctx.Locale)
var output bytes.Buffer
lines := strings.Split(escapedContent.String(), "\n")
// Remove blank line at the end of file
if len(lines) > 0 && lines[len(lines)-1] == "" {
lines = lines[:len(lines)-1]
}
for index, line := range lines {
line = gotemplate.HTMLEscapeString(line)
if index != len(lines)-1 {
line += "\n"
}
output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, line))
}
ctx.Data["FileContent"] = gotemplate.HTML(output.String())
output.Reset()
for i := 0; i < len(lines); i++ {
output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1))
}
ctx.Data["LineNums"] = gotemplate.HTML(output.String())
case st.IsPDF():
ctx.Data["IsPDFFile"] = true
case st.IsVideo():
ctx.Data["IsVideoFile"] = true
case st.IsAudio():
ctx.Data["IsAudioFile"] = true
case st.IsImage() && (setting.UI.SVG.Enabled || !st.IsSvgImage()):
ctx.Data["IsImageFile"] = true
default:
// TODO: the logic is not the same as "renderFile" in "view.go"
}
ctx.HTML(http.StatusOK, tplSettingsLFSFile)
}
// LFSDelete disassociates the provided oid from the repository and if the lfs file is no longer associated with any repositories - deletes it
func LFSDelete(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSDelete", nil)
return
}
oid := ctx.Params("oid")
p := lfs.Pointer{Oid: oid}
if !p.IsValid() {
ctx.NotFound("LFSDelete", nil)
return
}
count, err := git_model.RemoveLFSMetaObjectByOid(ctx, ctx.Repo.Repository.ID, oid)
if err != nil {
ctx.ServerError("LFSDelete", err)
return
}
// FIXME: Warning: the LFS store is not locked - and can't be locked - there could be a race condition here
// Please note a similar condition happens in models/repo.go DeleteRepository
if count == 0 {
oidPath := path.Join(oid[0:2], oid[2:4], oid[4:])
err = storage.LFS.Delete(oidPath)
if err != nil {
ctx.ServerError("LFSDelete", err)
return
}
}
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs")
}
// LFSFileFind guesses a sha for the provided oid (or uses the provided sha) and then finds the commits that contain this sha
func LFSFileFind(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSFind", nil)
return
}
oid := ctx.FormString("oid")
size := ctx.FormInt64("size")
if len(oid) == 0 || size == 0 {
ctx.NotFound("LFSFind", nil)
return
}
sha := ctx.FormString("sha")
ctx.Data["Title"] = oid
ctx.Data["PageIsSettingsLFS"] = true
objectFormat := ctx.Repo.GetObjectFormat()
var objectID git.ObjectID
if len(sha) == 0 {
pointer := lfs.Pointer{Oid: oid, Size: size}
objectID = git.ComputeBlobHash(objectFormat, []byte(pointer.StringContent()))
sha = objectID.String()
} else {
objectID = git.MustIDFromString(sha)
}
ctx.Data["LFSFilesLink"] = ctx.Repo.RepoLink + "/settings/lfs"
ctx.Data["Oid"] = oid
ctx.Data["Size"] = size
ctx.Data["SHA"] = sha
results, err := pipeline.FindLFSFile(ctx.Repo.GitRepo, objectID)
if err != nil && err != io.EOF {
log.Error("Failure in FindLFSFile: %v", err)
ctx.ServerError("LFSFind: FindLFSFile.", err)
return
}
ctx.Data["Results"] = results
ctx.HTML(http.StatusOK, tplSettingsLFSFileFind)
}
// LFSPointerFiles will search the repository for pointer files and report which are missing LFS files in the content store
func LFSPointerFiles(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSFileGet", nil)
return
}
ctx.Data["PageIsSettingsLFS"] = true
ctx.Data["LFSFilesLink"] = ctx.Repo.RepoLink + "/settings/lfs"
var err error
err = func() error {
pointerChan := make(chan lfs.PointerBlob)
errChan := make(chan error, 1)
go lfs.SearchPointerBlobs(ctx, ctx.Repo.GitRepo, pointerChan, errChan)
numPointers := 0
var numAssociated, numNoExist, numAssociatable int
type pointerResult struct {
SHA string
Oid string
Size int64
InRepo bool
Exists bool
Accessible bool
Associatable bool
}
results := []pointerResult{}
contentStore := lfs.NewContentStore()
repo := ctx.Repo.Repository
for pointerBlob := range pointerChan {
numPointers++
result := pointerResult{
SHA: pointerBlob.Hash,
Oid: pointerBlob.Oid,
Size: pointerBlob.Size,
}
if _, err := git_model.GetLFSMetaObjectByOid(ctx, repo.ID, pointerBlob.Oid); err != nil {
if err != git_model.ErrLFSObjectNotExist {
return err
}
} else {
result.InRepo = true
}
result.Exists, err = contentStore.Exists(pointerBlob.Pointer)
if err != nil {
return err
}
if result.Exists {
if !result.InRepo {
// Can we fix?
// OK well that's "simple"
// - we need to check whether current user has access to a repo that has access to the file
result.Associatable, err = git_model.LFSObjectAccessible(ctx, ctx.Doer, pointerBlob.Oid)
if err != nil {
return err
}
if !result.Associatable {
associated, err := git_model.ExistsLFSObject(ctx, pointerBlob.Oid)
if err != nil {
return err
}
result.Associatable = !associated
}
}
}
result.Accessible = result.InRepo || result.Associatable
if result.InRepo {
numAssociated++
}
if !result.Exists {
numNoExist++
}
if result.Associatable {
numAssociatable++
}
results = append(results, result)
}
err, has := <-errChan
if has {
return err
}
ctx.Data["Pointers"] = results
ctx.Data["NumPointers"] = numPointers
ctx.Data["NumAssociated"] = numAssociated
ctx.Data["NumAssociatable"] = numAssociatable
ctx.Data["NumNoExist"] = numNoExist
ctx.Data["NumNotAssociated"] = numPointers - numAssociated
return nil
}()
if err != nil {
ctx.ServerError("LFSPointerFiles", err)
return
}
ctx.HTML(http.StatusOK, tplSettingsLFSPointers)
}
// LFSAutoAssociate auto associates accessible lfs files
func LFSAutoAssociate(ctx *context.Context) {
if !setting.LFS.StartServer {
ctx.NotFound("LFSAutoAssociate", nil)
return
}
oids := ctx.FormStrings("oid")
metas := make([]*git_model.LFSMetaObject, len(oids))
for i, oid := range oids {
idx := strings.IndexRune(oid, ' ')
if idx < 0 || idx+1 > len(oid) {
ctx.ServerError("LFSAutoAssociate", fmt.Errorf("illegal oid input: %s", oid))
return
}
var err error
metas[i] = &git_model.LFSMetaObject{}
metas[i].Size, err = strconv.ParseInt(oid[idx+1:], 10, 64)
if err != nil {
ctx.ServerError("LFSAutoAssociate", fmt.Errorf("illegal oid input: %s %w", oid, err))
return
}
metas[i].Oid = oid[:idx]
// metas[i].RepositoryID = ctx.Repo.Repository.ID
}
if err := git_model.LFSAutoAssociate(ctx, metas, ctx.Doer, ctx.Repo.Repository.ID); err != nil {
ctx.ServerError("LFSAutoAssociate", err)
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs")
}