update go-gitea#8687 respect file locking

Author: blueworrybear

models/repo.go

@@ -2810,3 +2810,19 @@ func (repo *Repository) GetOriginalURLHostname() string {
 
 	return u.Host
 }
+
+// GetTreePathLock returns LSF lock for the treePath
+func (repo *Repository) GetTreePathLock(treePath string) (*LFSLock, error) {
+	if setting.LFS.StartServer {
+		locks, err := GetLFSLockByRepoID(repo.ID)
+		if err != nil {
+			return nil, err
+		}
+		for _, lock := range locks {
+			if lock.Path == treePath {
+				return lock, nil
+			}
+		}
+	}
+	return nil, nil
+}

options/locale/locale_en-US.ini

@@ -703,6 +703,7 @@ editor.preview_changes = Preview Changes
 editor.cannot_edit_lfs_files = LFS files cannot be edited in the web interface.
 editor.cannot_edit_non_text_files = Binary files cannot be edited in the web interface.
 editor.edit_this_file = Edit File
+editor.this_file_locked = File is locked
 editor.must_be_on_a_branch = You must be on a branch to make or propose changes to this file.
 editor.fork_before_edit = You must fork this repository to make or propose changes to this file.
 editor.delete_this_file = Delete File

options/locale/locale_zh-TW.ini

@@ -526,6 +526,7 @@ editor.edit_file=編輯文件
 editor.preview_changes=預覽更改
 editor.cannot_edit_non_text_files=網站介面不能編輯二進位檔案
 editor.edit_this_file=編輯文件
+editor.this_file_locked = 文件已被鎖定
 editor.must_be_on_a_branch=你必須在一個分支或提出對此檔的更改。
 editor.delete_this_file=刪除檔案
 editor.file_delete_success=文件 %s 已刪除。

routers/repo/blame.go

@@ -94,6 +94,16 @@ func RefBlame(ctx *context.Context) {
 		log.Error("GetLatestCommitStatus: %v", err)
 	}
 
+	// Check LFS Lock
+	isLFSLock := false
+	lfsLock, err := ctx.Repo.Repository.GetTreePathLock(ctx.Repo.TreePath)
+	if err != nil {
+		ctx.ServerError("GetTreePathLock", err)
+	}
+	if lfsLock != nil && lfsLock.OwnerID != ctx.User.ID {
+		isLFSLock = true
+	}
+
 	// Get current entry user currently looking at.
 	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
 	if err != nil {
@@ -119,8 +129,13 @@ func RefBlame(ctx *context.Context) {
 	ctx.Data["IsBlame"] = true
 
 	if ctx.Repo.CanEnableEditor() {
-		ctx.Data["CanDeleteFile"] = true
-		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
+		if isLFSLock {
+			ctx.Data["CanDeleteFile"] = false
+			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.this_file_locked")
+		} else {
+			ctx.Data["CanDeleteFile"] = true
+			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
+		}
 	} else if !ctx.Repo.IsViewBranch {
 		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
 	} else if !ctx.Repo.CanWrite(models.UnitTypeCode) {

routers/repo/view.go

@@ -223,6 +223,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 
 	isTextFile := base.IsTextFile(buf)
 	isLFSFile := false
+	isLFSLock := false
 	ctx.Data["IsTextFile"] = isTextFile
 
 	//Check for LFS meta file
@@ -265,6 +266,13 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 			ctx.Data["RawFileLink"] = fmt.Sprintf("%s%s.git/info/lfs/objects/%s/%s", setting.AppURL, ctx.Repo.Repository.FullName(), meta.Oid, filenameBase64)
 		}
 	}
+	lfsLock, err := ctx.Repo.Repository.GetTreePathLock(ctx.Repo.TreePath)
+	if err != nil {
+		ctx.ServerError("GetTreePathLock", err)
+	}
+	if lfsLock != nil && lfsLock.OwnerID != ctx.User.ID {
+		isLFSLock = true
+	}
 
 	// Assume file is not editable first.
 	if isLFSFile {
@@ -329,8 +337,13 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 		}
 		if !isLFSFile {
 			if ctx.Repo.CanEnableEditor() {
-				ctx.Data["CanEditFile"] = true
-				ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
+				if isLFSLock {
+					ctx.Data["CanEditFile"] = false
+					ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.this_file_locked")
+				} else {
+					ctx.Data["CanEditFile"] = true
+					ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
+				}
 			} else if !ctx.Repo.IsViewBranch {
 				ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
 			} else if !ctx.Repo.CanWrite(models.UnitTypeCode) {
@@ -363,8 +376,13 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 	}
 
 	if ctx.Repo.CanEnableEditor() {
-		ctx.Data["CanDeleteFile"] = true
-		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
+		if isLFSLock {
+			ctx.Data["CanDeleteFile"] = false
+			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.this_file_locked")
+		} else {
+			ctx.Data["CanDeleteFile"] = true
+			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
+		}
 	} else if !ctx.Repo.IsViewBranch {
 		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
 	} else if !ctx.Repo.CanWrite(models.UnitTypeCode) {