mirror of
https://github.com/go-gitea/gitea
synced 2025-07-25 03:38:36 +00:00
Add pure SSH LFS support (#31516)
Fixes #17554 /claim #17554 Docs PR https://gitea.com/gitea/docs/pulls/49 To test, run pushes like: `GIT_TRACE=1` git push. The trace output should mention "pure SSH connection".
This commit is contained in:
ConcurrentCrab
GitHub
296
modules/lfstransfer/backend/lock.go
Normal file
296
modules/lfstransfer/backend/lock.go
Normal file
@@ -0,0 +1,296 @@
|
||||
// Copyright 2024 The Gitea Authors. All rights reserved.
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
package backend
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"code.gitea.io/gitea/modules/json"
|
||||
lfslock "code.gitea.io/gitea/modules/structs"
|
||||
|
||||
"github.com/charmbracelet/git-lfs-transfer/transfer"
|
||||
)
|
||||
|
||||
var _ transfer.LockBackend = &giteaLockBackend{}
|
||||
|
||||
type giteaLockBackend struct {
|
||||
ctx context.Context
|
||||
g *GiteaBackend
|
||||
server *url.URL
|
||||
token string
|
||||
itoken string
|
||||
logger transfer.Logger
|
||||
}
|
||||
|
||||
func newGiteaLockBackend(g *GiteaBackend) transfer.LockBackend {
|
||||
server := g.server.JoinPath("locks")
|
||||
return &giteaLockBackend{ctx: g.ctx, g: g, server: server, token: g.token, itoken: g.itoken, logger: g.logger}
|
||||
}
|
||||
|
||||
// Create implements transfer.LockBackend
|
||||
func (g *giteaLockBackend) Create(path, refname string) (transfer.Lock, error) {
|
||||
reqBody := lfslock.LFSLockRequest{Path: path}
|
||||
|
||||
bodyBytes, err := json.Marshal(reqBody)
|
||||
if err != nil {
|
||||
g.logger.Log("json marshal error", err)
|
||||
return nil, err
|
||||
}
|
||||
url := g.server.String()
|
||||
headers := map[string]string{
|
||||
headerAuthorisation: g.itoken,
|
||||
headerAuthX: g.token,
|
||||
headerAccept: mimeGitLFS,
|
||||
headerContentType: mimeGitLFS,
|
||||
}
|
||||
req := newInternalRequest(g.ctx, url, http.MethodPost, headers, bodyBytes)
|
||||
resp, err := req.Response()
|
||||
if err != nil {
|
||||
g.logger.Log("http request error", err)
|
||||
return nil, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
respBytes, err := io.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
g.logger.Log("http read error", err)
|
||||
return nil, err
|
||||
}
|
||||
if resp.StatusCode != http.StatusCreated {
|
||||
g.logger.Log("http statuscode error", resp.StatusCode, statusCodeToErr(resp.StatusCode))
|
||||
return nil, statusCodeToErr(resp.StatusCode)
|
||||
}
|
||||
var respBody lfslock.LFSLockResponse
|
||||
err = json.Unmarshal(respBytes, &respBody)
|
||||
if err != nil {
|
||||
g.logger.Log("json umarshal error", err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if respBody.Lock == nil {
|
||||
g.logger.Log("api returned nil lock")
|
||||
return nil, fmt.Errorf("api returned nil lock")
|
||||
}
|
||||
respLock := respBody.Lock
|
||||
owner := userUnknown
|
||||
if respLock.Owner != nil {
|
||||
owner = respLock.Owner.Name
|
||||
}
|
||||
lock := newGiteaLock(g, respLock.ID, respLock.Path, respLock.LockedAt, owner)
|
||||
return lock, nil
|
||||
}
|
||||
|
||||
// Unlock implements transfer.LockBackend
|
||||
func (g *giteaLockBackend) Unlock(lock transfer.Lock) error {
|
||||
reqBody := lfslock.LFSLockDeleteRequest{}
|
||||
|
||||
bodyBytes, err := json.Marshal(reqBody)
|
||||
if err != nil {
|
||||
g.logger.Log("json marshal error", err)
|
||||
return err
|
||||
}
|
||||
url := g.server.JoinPath(lock.ID(), "unlock").String()
|
||||
headers := map[string]string{
|
||||
headerAuthorisation: g.itoken,
|
||||
headerAuthX: g.token,
|
||||
headerAccept: mimeGitLFS,
|
||||
headerContentType: mimeGitLFS,
|
||||
}
|
||||
req := newInternalRequest(g.ctx, url, http.MethodPost, headers, bodyBytes)
|
||||
resp, err := req.Response()
|
||||
if err != nil {
|
||||
g.logger.Log("http request error", err)
|
||||
return err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
g.logger.Log("http statuscode error", resp.StatusCode, statusCodeToErr(resp.StatusCode))
|
||||
return statusCodeToErr(resp.StatusCode)
|
||||
}
|
||||
// no need to read response
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// FromPath implements transfer.LockBackend
|
||||
func (g *giteaLockBackend) FromPath(path string) (transfer.Lock, error) {
|
||||
v := url.Values{
|
||||
argPath: []string{path},
|
||||
}
|
||||
|
||||
respLocks, _, err := g.queryLocks(v)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if len(respLocks) == 0 {
|
||||
return nil, transfer.ErrNotFound
|
||||
}
|
||||
return respLocks[0], nil
|
||||
}
|
||||
|
||||
// FromID implements transfer.LockBackend
|
||||
func (g *giteaLockBackend) FromID(id string) (transfer.Lock, error) {
|
||||
v := url.Values{
|
||||
argID: []string{id},
|
||||
}
|
||||
|
||||
respLocks, _, err := g.queryLocks(v)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if len(respLocks) == 0 {
|
||||
return nil, transfer.ErrNotFound
|
||||
}
|
||||
return respLocks[0], nil
|
||||
}
|
||||
|
||||
// Range implements transfer.LockBackend
|
||||
func (g *giteaLockBackend) Range(cursor string, limit int, iter func(transfer.Lock) error) (string, error) {
|
||||
v := url.Values{
|
||||
argLimit: []string{strconv.FormatInt(int64(limit), 10)},
|
||||
}
|
||||
if cursor != "" {
|
||||
v[argCursor] = []string{cursor}
|
||||
}
|
||||
|
||||
respLocks, cursor, err := g.queryLocks(v)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
for _, lock := range respLocks {
|
||||
err := iter(lock)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
}
|
||||
return cursor, nil
|
||||
}
|
||||
|
||||
func (g *giteaLockBackend) queryLocks(v url.Values) ([]transfer.Lock, string, error) {
|
||||
urlq := g.server.JoinPath() // get a copy
|
||||
urlq.RawQuery = v.Encode()
|
||||
url := urlq.String()
|
||||
headers := map[string]string{
|
||||
headerAuthorisation: g.itoken,
|
||||
headerAuthX: g.token,
|
||||
headerAccept: mimeGitLFS,
|
||||
headerContentType: mimeGitLFS,
|
||||
}
|
||||
req := newInternalRequest(g.ctx, url, http.MethodGet, headers, nil)
|
||||
resp, err := req.Response()
|
||||
if err != nil {
|
||||
g.logger.Log("http request error", err)
|
||||
return nil, "", err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
respBytes, err := io.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
g.logger.Log("http read error", err)
|
||||
return nil, "", err
|
||||
}
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
g.logger.Log("http statuscode error", resp.StatusCode, statusCodeToErr(resp.StatusCode))
|
||||
return nil, "", statusCodeToErr(resp.StatusCode)
|
||||
}
|
||||
var respBody lfslock.LFSLockList
|
||||
err = json.Unmarshal(respBytes, &respBody)
|
||||
if err != nil {
|
||||
g.logger.Log("json umarshal error", err)
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
respLocks := make([]transfer.Lock, 0, len(respBody.Locks))
|
||||
for _, respLock := range respBody.Locks {
|
||||
owner := userUnknown
|
||||
if respLock.Owner != nil {
|
||||
owner = respLock.Owner.Name
|
||||
}
|
||||
lock := newGiteaLock(g, respLock.ID, respLock.Path, respLock.LockedAt, owner)
|
||||
respLocks = append(respLocks, lock)
|
||||
}
|
||||
return respLocks, respBody.Next, nil
|
||||
}
|
||||
|
||||
var _ transfer.Lock = &giteaLock{}
|
||||
|
||||
type giteaLock struct {
|
||||
g *giteaLockBackend
|
||||
id string
|
||||
path string
|
||||
lockedAt time.Time
|
||||
owner string
|
||||
}
|
||||
|
||||
func newGiteaLock(g *giteaLockBackend, id, path string, lockedAt time.Time, owner string) transfer.Lock {
|
||||
return &giteaLock{g: g, id: id, path: path, lockedAt: lockedAt, owner: owner}
|
||||
}
|
||||
|
||||
// Unlock implements transfer.Lock
|
||||
func (g *giteaLock) Unlock() error {
|
||||
return g.g.Unlock(g)
|
||||
}
|
||||
|
||||
// ID implements transfer.Lock
|
||||
func (g *giteaLock) ID() string {
|
||||
return g.id
|
||||
}
|
||||
|
||||
// Path implements transfer.Lock
|
||||
func (g *giteaLock) Path() string {
|
||||
return g.path
|
||||
}
|
||||
|
||||
// FormattedTimestamp implements transfer.Lock
|
||||
func (g *giteaLock) FormattedTimestamp() string {
|
||||
return g.lockedAt.UTC().Format(time.RFC3339)
|
||||
}
|
||||
|
||||
// OwnerName implements transfer.Lock
|
||||
func (g *giteaLock) OwnerName() string {
|
||||
return g.owner
|
||||
}
|
||||
|
||||
func (g *giteaLock) CurrentUser() (string, error) {
|
||||
return userSelf, nil
|
||||
}
|
||||
|
||||
// AsLockSpec implements transfer.Lock
|
||||
func (g *giteaLock) AsLockSpec(ownerID bool) ([]string, error) {
|
||||
msgs := []string{
|
||||
fmt.Sprintf("lock %s", g.ID()),
|
||||
fmt.Sprintf("path %s %s", g.ID(), g.Path()),
|
||||
fmt.Sprintf("locked-at %s %s", g.ID(), g.FormattedTimestamp()),
|
||||
fmt.Sprintf("ownername %s %s", g.ID(), g.OwnerName()),
|
||||
}
|
||||
if ownerID {
|
||||
user, err := g.CurrentUser()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error getting current user: %w", err)
|
||||
}
|
||||
who := "theirs"
|
||||
if user == g.OwnerName() {
|
||||
who = "ours"
|
||||
}
|
||||
msgs = append(msgs, fmt.Sprintf("owner %s %s", g.ID(), who))
|
||||
}
|
||||
return msgs, nil
|
||||
}
|
||||
|
||||
// AsArguments implements transfer.Lock
|
||||
func (g *giteaLock) AsArguments() []string {
|
||||
return []string{
|
||||
fmt.Sprintf("id=%s", g.ID()),
|
||||
fmt.Sprintf("path=%s", g.Path()),
|
||||
fmt.Sprintf("locked-at=%s", g.FormattedTimestamp()),
|
||||
fmt.Sprintf("ownername=%s", g.OwnerName()),
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user