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