mirror of
https://github.com/go-gitea/gitea.git
synced 2025-10-31 21:28:11 +09:00
Migrate to go-git/go-git v5.0.0 (#10735)
This commit is contained in:
Lauris BH
GitHub
242
vendor/github.com/go-git/go-billy/v5/helper/chroot/chroot.go
generated
vendored
Normal file
242
vendor/github.com/go-git/go-billy/v5/helper/chroot/chroot.go
generated
vendored
Normal file
@@ -0,0 +1,242 @@
|
||||
package chroot
|
||||
|
||||
import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
|
||||
"github.com/go-git/go-billy/v5"
|
||||
"github.com/go-git/go-billy/v5/helper/polyfill"
|
||||
)
|
||||
|
||||
// ChrootHelper is a helper to implement billy.Chroot.
|
||||
type ChrootHelper struct {
|
||||
underlying billy.Filesystem
|
||||
base string
|
||||
}
|
||||
|
||||
// New creates a new filesystem wrapping up the given 'fs'.
|
||||
// The created filesystem has its base in the given ChrootHelperectory of the
|
||||
// underlying filesystem.
|
||||
func New(fs billy.Basic, base string) billy.Filesystem {
|
||||
return &ChrootHelper{
|
||||
underlying: polyfill.New(fs),
|
||||
base: base,
|
||||
}
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) underlyingPath(filename string) (string, error) {
|
||||
if isCrossBoundaries(filename) {
|
||||
return "", billy.ErrCrossedBoundary
|
||||
}
|
||||
|
||||
return fs.Join(fs.Root(), filename), nil
|
||||
}
|
||||
|
||||
func isCrossBoundaries(path string) bool {
|
||||
path = filepath.ToSlash(path)
|
||||
path = filepath.Clean(path)
|
||||
|
||||
return strings.HasPrefix(path, ".."+string(filepath.Separator))
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Create(filename string) (billy.File, error) {
|
||||
fullpath, err := fs.underlyingPath(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
f, err := fs.underlying.Create(fullpath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return newFile(fs, f, filename), nil
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Open(filename string) (billy.File, error) {
|
||||
fullpath, err := fs.underlyingPath(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
f, err := fs.underlying.Open(fullpath)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return newFile(fs, f, filename), nil
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) OpenFile(filename string, flag int, mode os.FileMode) (billy.File, error) {
|
||||
fullpath, err := fs.underlyingPath(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
f, err := fs.underlying.OpenFile(fullpath, flag, mode)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return newFile(fs, f, filename), nil
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Stat(filename string) (os.FileInfo, error) {
|
||||
fullpath, err := fs.underlyingPath(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fs.underlying.Stat(fullpath)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Rename(from, to string) error {
|
||||
var err error
|
||||
from, err = fs.underlyingPath(from)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
to, err = fs.underlyingPath(to)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return fs.underlying.Rename(from, to)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Remove(path string) error {
|
||||
fullpath, err := fs.underlyingPath(path)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return fs.underlying.Remove(fullpath)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Join(elem ...string) string {
|
||||
return fs.underlying.Join(elem...)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) TempFile(dir, prefix string) (billy.File, error) {
|
||||
fullpath, err := fs.underlyingPath(dir)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
f, err := fs.underlying.(billy.TempFile).TempFile(fullpath, prefix)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return newFile(fs, f, fs.Join(dir, filepath.Base(f.Name()))), nil
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) ReadDir(path string) ([]os.FileInfo, error) {
|
||||
fullpath, err := fs.underlyingPath(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fs.underlying.(billy.Dir).ReadDir(fullpath)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) MkdirAll(filename string, perm os.FileMode) error {
|
||||
fullpath, err := fs.underlyingPath(filename)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return fs.underlying.(billy.Dir).MkdirAll(fullpath, perm)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Lstat(filename string) (os.FileInfo, error) {
|
||||
fullpath, err := fs.underlyingPath(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fs.underlying.(billy.Symlink).Lstat(fullpath)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Symlink(target, link string) error {
|
||||
target = filepath.FromSlash(target)
|
||||
|
||||
// only rewrite target if it's already absolute
|
||||
if filepath.IsAbs(target) || strings.HasPrefix(target, string(filepath.Separator)) {
|
||||
target = fs.Join(fs.Root(), target)
|
||||
target = filepath.Clean(filepath.FromSlash(target))
|
||||
}
|
||||
|
||||
link, err := fs.underlyingPath(link)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return fs.underlying.(billy.Symlink).Symlink(target, link)
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Readlink(link string) (string, error) {
|
||||
fullpath, err := fs.underlyingPath(link)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
target, err := fs.underlying.(billy.Symlink).Readlink(fullpath)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
if !filepath.IsAbs(target) && !strings.HasPrefix(target, string(filepath.Separator)) {
|
||||
return target, nil
|
||||
}
|
||||
|
||||
target, err = filepath.Rel(fs.base, target)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return string(os.PathSeparator) + target, nil
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Chroot(path string) (billy.Filesystem, error) {
|
||||
fullpath, err := fs.underlyingPath(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return New(fs.underlying, fullpath), nil
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Root() string {
|
||||
return fs.base
|
||||
}
|
||||
|
||||
func (fs *ChrootHelper) Underlying() billy.Basic {
|
||||
return fs.underlying
|
||||
}
|
||||
|
||||
// Capabilities implements the Capable interface.
|
||||
func (fs *ChrootHelper) Capabilities() billy.Capability {
|
||||
return billy.Capabilities(fs.underlying)
|
||||
}
|
||||
|
||||
type file struct {
|
||||
billy.File
|
||||
name string
|
||||
}
|
||||
|
||||
func newFile(fs billy.Filesystem, f billy.File, filename string) billy.File {
|
||||
filename = fs.Join(fs.Root(), filename)
|
||||
filename, _ = filepath.Rel(fs.Root(), filename)
|
||||
|
||||
return &file{
|
||||
File: f,
|
||||
name: filename,
|
||||
}
|
||||
}
|
||||
|
||||
func (f *file) Name() string {
|
||||
return f.name
|
||||
}
|
||||
105
vendor/github.com/go-git/go-billy/v5/helper/polyfill/polyfill.go
generated
vendored
Normal file
105
vendor/github.com/go-git/go-billy/v5/helper/polyfill/polyfill.go
generated
vendored
Normal file
@@ -0,0 +1,105 @@
|
||||
package polyfill
|
||||
|
||||
import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/go-git/go-billy/v5"
|
||||
)
|
||||
|
||||
// Polyfill is a helper that implements all missing method from billy.Filesystem.
|
||||
type Polyfill struct {
|
||||
billy.Basic
|
||||
c capabilities
|
||||
}
|
||||
|
||||
type capabilities struct{ tempfile, dir, symlink, chroot bool }
|
||||
|
||||
// New creates a new filesystem wrapping up 'fs' the intercepts all the calls
|
||||
// made and errors if fs doesn't implement any of the billy interfaces.
|
||||
func New(fs billy.Basic) billy.Filesystem {
|
||||
if original, ok := fs.(billy.Filesystem); ok {
|
||||
return original
|
||||
}
|
||||
|
||||
h := &Polyfill{Basic: fs}
|
||||
|
||||
_, h.c.tempfile = h.Basic.(billy.TempFile)
|
||||
_, h.c.dir = h.Basic.(billy.Dir)
|
||||
_, h.c.symlink = h.Basic.(billy.Symlink)
|
||||
_, h.c.chroot = h.Basic.(billy.Chroot)
|
||||
return h
|
||||
}
|
||||
|
||||
func (h *Polyfill) TempFile(dir, prefix string) (billy.File, error) {
|
||||
if !h.c.tempfile {
|
||||
return nil, billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.TempFile).TempFile(dir, prefix)
|
||||
}
|
||||
|
||||
func (h *Polyfill) ReadDir(path string) ([]os.FileInfo, error) {
|
||||
if !h.c.dir {
|
||||
return nil, billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Dir).ReadDir(path)
|
||||
}
|
||||
|
||||
func (h *Polyfill) MkdirAll(filename string, perm os.FileMode) error {
|
||||
if !h.c.dir {
|
||||
return billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Dir).MkdirAll(filename, perm)
|
||||
}
|
||||
|
||||
func (h *Polyfill) Symlink(target, link string) error {
|
||||
if !h.c.symlink {
|
||||
return billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Symlink).Symlink(target, link)
|
||||
}
|
||||
|
||||
func (h *Polyfill) Readlink(link string) (string, error) {
|
||||
if !h.c.symlink {
|
||||
return "", billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Symlink).Readlink(link)
|
||||
}
|
||||
|
||||
func (h *Polyfill) Lstat(path string) (os.FileInfo, error) {
|
||||
if !h.c.symlink {
|
||||
return nil, billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Symlink).Lstat(path)
|
||||
}
|
||||
|
||||
func (h *Polyfill) Chroot(path string) (billy.Filesystem, error) {
|
||||
if !h.c.chroot {
|
||||
return nil, billy.ErrNotSupported
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Chroot).Chroot(path)
|
||||
}
|
||||
|
||||
func (h *Polyfill) Root() string {
|
||||
if !h.c.chroot {
|
||||
return string(filepath.Separator)
|
||||
}
|
||||
|
||||
return h.Basic.(billy.Chroot).Root()
|
||||
}
|
||||
|
||||
func (h *Polyfill) Underlying() billy.Basic {
|
||||
return h.Basic
|
||||
}
|
||||
|
||||
// Capabilities implements the Capable interface.
|
||||
func (h *Polyfill) Capabilities() billy.Capability {
|
||||
return billy.Capabilities(h.Basic)
|
||||
}
|
||||
Reference in New Issue
Block a user