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// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package lfs
import (
"net/http"
"strconv"
"strings"
auth_model "code.gitea.io/gitea/models/auth"
git_model "code.gitea.io/gitea/models/git"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/json"
lfs_module "code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/convert"
)
func handleLockListOut(ctx *context.Context, repo *repo_model.Repository, lock *git_model.LFSLock, err error) {
if err != nil {
if git_model.IsErrLFSLockNotExist(err) {
ctx.JSON(http.StatusOK, api.LFSLockList{
Locks: []*api.LFSLock{},
})
return
}
ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
Message: "unable to list locks : Internal Server Error",
})
return
}
if repo.ID != lock.RepoID {
ctx.JSON(http.StatusOK, api.LFSLockList{
Locks: []*api.LFSLock{},
})
return
}
ctx.JSON(http.StatusOK, api.LFSLockList{
Locks: []*api.LFSLock{convert.ToLFSLock(ctx, lock)},
})
}
// GetListLockHandler list locks
func GetListLockHandler(ctx *context.Context) {
rv := getRequestContext(ctx)
repository, err := repo_model.GetRepositoryByOwnerAndName(ctx, rv.User, rv.Repo)
if err != nil {
log.Debug("Could not find repository: %s/%s - %s", rv.User, rv.Repo, err)
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have pull access to list locks",
})
return
}
repository.MustOwner(ctx)
context.CheckRepoScopedToken(ctx, repository, auth_model.Read)
if ctx.Written() {
return
}
authenticated := authenticate(ctx, repository, rv.Authorization, true, false)
if !authenticated {
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have pull access to list locks",
})
return
}
ctx.Resp.Header().Set("Content-Type", lfs_module.MediaType)
cursor := ctx.FormInt("cursor")
if cursor < 0 {
cursor = 0
}
limit := ctx.FormInt("limit")
if limit > setting.LFS.LocksPagingNum && setting.LFS.LocksPagingNum > 0 {
limit = setting.LFS.LocksPagingNum
} else if limit < 0 {
limit = 0
}
id := ctx.FormString("id")
if id != "" { // Case where we request a specific id
v, err := strconv.ParseInt(id, 10, 64)
if err != nil {
ctx.JSON(http.StatusBadRequest, api.LFSLockError{
Message: "bad request : " + err.Error(),
})
return
}
lock, err := git_model.GetLFSLockByID(ctx, v)
if err != nil && !git_model.IsErrLFSLockNotExist(err) {
log.Error("Unable to get lock with ID[%s]: Error: %v", v, err)
}
handleLockListOut(ctx, repository, lock, err)
return
}
path := ctx.FormString("path")
if path != "" { // Case where we request a specific id
lock, err := git_model.GetLFSLock(ctx, repository, path)
if err != nil && !git_model.IsErrLFSLockNotExist(err) {
log.Error("Unable to get lock for repository %-v with path %s: Error: %v", repository, path, err)
}
handleLockListOut(ctx, repository, lock, err)
return
}
// If no query params path or id
lockList, err := git_model.GetLFSLockByRepoID(ctx, repository.ID, cursor, limit)
if err != nil {
log.Error("Unable to list locks for repository ID[%d]: Error: %v", repository.ID, err)
ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
Message: "unable to list locks : Internal Server Error",
})
return
}
lockListAPI := make([]*api.LFSLock, len(lockList))
next := ""
for i, l := range lockList {
lockListAPI[i] = convert.ToLFSLock(ctx, l)
}
if limit > 0 && len(lockList) == limit {
next = strconv.Itoa(cursor + 1)
}
ctx.JSON(http.StatusOK, api.LFSLockList{
Locks: lockListAPI,
Next: next,
})
}
// PostLockHandler create lock
func PostLockHandler(ctx *context.Context) {
userName := ctx.Params("username")
repoName := strings.TrimSuffix(ctx.Params("reponame"), ".git")
authorization := ctx.Req.Header.Get("Authorization")
repository, err := repo_model.GetRepositoryByOwnerAndName(ctx, userName, repoName)
if err != nil {
log.Error("Unable to get repository: %s/%s Error: %v", userName, repoName, err)
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to create locks",
})
return
}
repository.MustOwner(ctx)
context.CheckRepoScopedToken(ctx, repository, auth_model.Write)
if ctx.Written() {
return
}
authenticated := authenticate(ctx, repository, authorization, true, true)
if !authenticated {
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to create locks",
})
return
}
ctx.Resp.Header().Set("Content-Type", lfs_module.MediaType)
var req api.LFSLockRequest
bodyReader := ctx.Req.Body
defer bodyReader.Close()
dec := json.NewDecoder(bodyReader)
if err := dec.Decode(&req); err != nil {
log.Warn("Failed to decode lock request as json. Error: %v", err)
writeStatus(ctx, http.StatusBadRequest)
return
}
lock, err := git_model.CreateLFSLock(ctx, repository, &git_model.LFSLock{
Path: req.Path,
OwnerID: ctx.Doer.ID,
})
if err != nil {
if git_model.IsErrLFSLockAlreadyExist(err) {
ctx.JSON(http.StatusConflict, api.LFSLockError{
Lock: convert.ToLFSLock(ctx, lock),
Message: "already created lock",
})
return
}
if git_model.IsErrLFSUnauthorizedAction(err) {
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to create locks : " + err.Error(),
})
return
}
log.Error("Unable to CreateLFSLock in repository %-v at %s for user %-v: Error: %v", repository, req.Path, ctx.Doer, err)
ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
Message: "internal server error : Internal Server Error",
})
return
}
ctx.JSON(http.StatusCreated, api.LFSLockResponse{Lock: convert.ToLFSLock(ctx, lock)})
}
// VerifyLockHandler list locks for verification
func VerifyLockHandler(ctx *context.Context) {
userName := ctx.Params("username")
repoName := strings.TrimSuffix(ctx.Params("reponame"), ".git")
authorization := ctx.Req.Header.Get("Authorization")
repository, err := repo_model.GetRepositoryByOwnerAndName(ctx, userName, repoName)
if err != nil {
log.Error("Unable to get repository: %s/%s Error: %v", userName, repoName, err)
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to verify locks",
})
return
}
repository.MustOwner(ctx)
context.CheckRepoScopedToken(ctx, repository, auth_model.Read)
if ctx.Written() {
return
}
authenticated := authenticate(ctx, repository, authorization, true, true)
if !authenticated {
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to verify locks",
})
return
}
ctx.Resp.Header().Set("Content-Type", lfs_module.MediaType)
cursor := ctx.FormInt("cursor")
if cursor < 0 {
cursor = 0
}
limit := ctx.FormInt("limit")
if limit > setting.LFS.LocksPagingNum && setting.LFS.LocksPagingNum > 0 {
limit = setting.LFS.LocksPagingNum
} else if limit < 0 {
limit = 0
}
lockList, err := git_model.GetLFSLockByRepoID(ctx, repository.ID, cursor, limit)
if err != nil {
log.Error("Unable to list locks for repository ID[%d]: Error: %v", repository.ID, err)
ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
Message: "unable to list locks : Internal Server Error",
})
return
}
next := ""
if limit > 0 && len(lockList) == limit {
next = strconv.Itoa(cursor + 1)
}
lockOursListAPI := make([]*api.LFSLock, 0, len(lockList))
lockTheirsListAPI := make([]*api.LFSLock, 0, len(lockList))
for _, l := range lockList {
if l.OwnerID == ctx.Doer.ID {
lockOursListAPI = append(lockOursListAPI, convert.ToLFSLock(ctx, l))
} else {
lockTheirsListAPI = append(lockTheirsListAPI, convert.ToLFSLock(ctx, l))
}
}
ctx.JSON(http.StatusOK, api.LFSLockListVerify{
Ours: lockOursListAPI,
Theirs: lockTheirsListAPI,
Next: next,
})
}
// UnLockHandler delete locks
func UnLockHandler(ctx *context.Context) {
userName := ctx.Params("username")
repoName := strings.TrimSuffix(ctx.Params("reponame"), ".git")
authorization := ctx.Req.Header.Get("Authorization")
repository, err := repo_model.GetRepositoryByOwnerAndName(ctx, userName, repoName)
if err != nil {
log.Error("Unable to get repository: %s/%s Error: %v", userName, repoName, err)
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to delete locks",
})
return
}
repository.MustOwner(ctx)
context.CheckRepoScopedToken(ctx, repository, auth_model.Write)
if ctx.Written() {
return
}
authenticated := authenticate(ctx, repository, authorization, true, true)
if !authenticated {
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to delete locks",
})
return
}
ctx.Resp.Header().Set("Content-Type", lfs_module.MediaType)
var req api.LFSLockDeleteRequest
bodyReader := ctx.Req.Body
defer bodyReader.Close()
dec := json.NewDecoder(bodyReader)
if err := dec.Decode(&req); err != nil {
log.Warn("Failed to decode lock request as json. Error: %v", err)
writeStatus(ctx, http.StatusBadRequest)
return
}
lock, err := git_model.DeleteLFSLockByID(ctx, ctx.ParamsInt64("lid"), repository, ctx.Doer, req.Force)
if err != nil {
if git_model.IsErrLFSUnauthorizedAction(err) {
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=gitea-lfs")
ctx.JSON(http.StatusUnauthorized, api.LFSLockError{
Message: "You must have push access to delete locks : " + err.Error(),
})
return
}
log.Error("Unable to DeleteLFSLockByID[%d] by user %-v with force %t: Error: %v", ctx.ParamsInt64("lid"), ctx.Doer, req.Force, err)
ctx.JSON(http.StatusInternalServerError, api.LFSLockError{
Message: "unable to delete lock : Internal Server Error",
})
return
}
ctx.JSON(http.StatusOK, api.LFSLockResponse{Lock: convert.ToLFSLock(ctx, lock)})
}
|
