Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 340 insertions, 0 deletions

diff --git a/services/lfs/locks.go b/services/lfs/locks.go
new file mode 100644
index 0000000..2a362b1
--- /dev/null
+++ b/services/lfs/locks.go
@@ -0,0 +1,340 @@
+// 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)})
+}