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346 lines
9.2 KiB
346 lines
9.2 KiB
// Copyright 2016 The Gogs Authors. All rights reserved. |
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// Use of this source code is governed by a MIT-style |
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// license that can be found in the LICENSE file. |
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package repo |
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import ( |
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"io/ioutil" |
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"path" |
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"strings" |
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"github.com/gogits/git-module" |
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"github.com/gogits/gogs/models" |
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"github.com/gogits/gogs/modules/auth" |
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"github.com/gogits/gogs/modules/base" |
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"github.com/gogits/gogs/modules/context" |
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"github.com/gogits/gogs/modules/log" |
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"github.com/gogits/gogs/modules/setting" |
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"github.com/gogits/gogs/modules/template" |
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) |
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const ( |
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EDIT base.TplName = "repo/editor/edit" |
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DIFF_PREVIEW base.TplName = "repo/editor/diff_preview" |
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DIFF_PREVIEW_NEW base.TplName = "repo/editor/diff_preview_new" |
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) |
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func editFile(ctx *context.Context, isNewFile bool) { |
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ctx.Data["PageIsEdit"] = true |
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ctx.Data["IsNewFile"] = isNewFile |
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ctx.Data["RequireHighlightJS"] = true |
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ctx.Data["RequireSimpleMDE"] = true |
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branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchName |
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treeName := ctx.Repo.TreeName |
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var treeNames []string |
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if len(treeName) > 0 { |
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treeNames = strings.Split(treeName, "/") |
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} |
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if !isNewFile { |
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName) |
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if err != nil { |
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if git.IsErrNotExist(err) { |
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ctx.Handle(404, "GetTreeEntryByPath", err) |
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} else { |
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ctx.Handle(500, "GetTreeEntryByPath", err) |
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} |
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return |
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} |
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// No way to edit a directory online. |
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if entry.IsDir() { |
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ctx.Handle(404, "", nil) |
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return |
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} |
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blob := entry.Blob() |
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dataRc, err := blob.Data() |
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if err != nil { |
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ctx.Handle(404, "blob.Data", err) |
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return |
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} |
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ctx.Data["FileSize"] = blob.Size() |
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ctx.Data["FileName"] = blob.Name() |
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buf := make([]byte, 1024) |
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n, _ := dataRc.Read(buf) |
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if n > 0 { |
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buf = buf[:n] |
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} |
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// Only text file are editable online. |
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_, isTextFile := base.IsTextFile(buf) |
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if !isTextFile { |
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ctx.Handle(404, "", nil) |
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return |
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} |
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d, _ := ioutil.ReadAll(dataRc) |
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buf = append(buf, d...) |
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if err, content := template.ToUTF8WithErr(buf); err != nil { |
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if err != nil { |
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log.Error(4, "Convert content encoding: %s", err) |
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} |
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ctx.Data["FileContent"] = string(buf) |
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} else { |
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ctx.Data["FileContent"] = content |
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} |
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} else { |
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treeNames = append(treeNames, "") // Append empty string to allow user name the new file. |
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} |
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ctx.Data["TreeName"] = treeName |
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ctx.Data["TreeNames"] = treeNames |
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ctx.Data["BranchLink"] = branchLink |
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ctx.Data["commit_summary"] = "" |
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ctx.Data["commit_message"] = "" |
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ctx.Data["commit_choice"] = "direct" |
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ctx.Data["new_branch_name"] = "" |
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ctx.Data["last_commit"] = ctx.Repo.Commit.ID |
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ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",") |
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ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") |
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ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",") |
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ctx.HTML(200, EDIT) |
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} |
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func EditFile(ctx *context.Context) { |
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editFile(ctx, false) |
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} |
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func NewFile(ctx *context.Context) { |
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editFile(ctx, true) |
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} |
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func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bool) { |
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ctx.Data["PageIsEdit"] = true |
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ctx.Data["IsNewFile"] = isNewFile |
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ctx.Data["RequireHighlightJS"] = true |
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ctx.Data["RequireSimpleMDE"] = true |
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oldBranchName := ctx.Repo.BranchName |
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branchName := oldBranchName |
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branchLink := ctx.Repo.RepoLink + "/src/" + branchName |
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oldTreeName := ctx.Repo.TreeName |
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content := form.Content |
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commitChoice := form.CommitChoice |
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lastCommit := form.LastCommit |
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form.LastCommit = ctx.Repo.Commit.ID.String() |
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if commitChoice == "commit-to-new-branch" { |
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branchName = form.NewBranchName |
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} |
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treeName := form.TreeName |
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treeName = strings.Trim(treeName, " ") |
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treeName = strings.Trim(treeName, "/") |
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var treeNames []string |
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if len(treeName) > 0 { |
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treeNames = strings.Split(treeName, "/") |
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} |
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ctx.Data["TreeName"] = treeName |
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ctx.Data["TreeNames"] = treeNames |
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ctx.Data["BranchLink"] = branchLink |
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ctx.Data["FileContent"] = content |
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ctx.Data["commit_summary"] = form.CommitSummary |
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ctx.Data["commit_message"] = form.CommitMessage |
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ctx.Data["commit_choice"] = commitChoice |
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ctx.Data["new_branch_name"] = branchName |
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ctx.Data["last_commit"] = form.LastCommit |
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ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",") |
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ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") |
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ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",") |
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if ctx.HasError() { |
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ctx.HTML(200, EDIT) |
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return |
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} |
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if len(treeName) == 0 { |
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ctx.Data["Err_Filename"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.filename_cannot_be_empty"), EDIT, &form) |
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return |
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} |
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if oldBranchName != branchName { |
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if _, err := ctx.Repo.Repository.GetBranch(branchName); err == nil { |
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ctx.Data["Err_Branchname"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchName), EDIT, &form) |
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return |
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} |
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} |
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var treepath string |
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for index, part := range treeNames { |
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treepath = path.Join(treepath, part) |
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treepath) |
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if err != nil { |
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if git.IsErrNotExist(err) { |
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// Means there is no item with that name, so we're good |
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break |
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} |
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ctx.Handle(500, "GetTreeEntryByPath", err) |
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return |
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} |
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if index != len(treeNames)-1 { |
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if !entry.IsDir() { |
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ctx.Data["Err_Filename"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.directory_is_a_file", part), EDIT, &form) |
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return |
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} |
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} else { |
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if entry.IsDir() { |
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ctx.Data["Err_Filename"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_a_directory", part), EDIT, &form) |
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return |
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} |
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} |
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} |
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if !isNewFile { |
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_, err := ctx.Repo.Commit.GetTreeEntryByPath(oldTreeName) |
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if err != nil { |
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if git.IsErrNotExist(err) { |
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ctx.Data["Err_Filename"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_editing_no_longer_exists", oldTreeName), EDIT, &form) |
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} else { |
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ctx.Handle(500, "GetTreeEntryByPath", err) |
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} |
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return |
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} |
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if lastCommit != ctx.Repo.CommitID { |
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files, err := ctx.Repo.Commit.GetFilesChangedSinceCommit(lastCommit) |
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if err != nil { |
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ctx.Handle(500, "GetFilesChangedSinceCommit", err) |
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return |
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} |
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for _, file := range files { |
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if file == treeName { |
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+lastCommit+"..."+ctx.Repo.CommitID), EDIT, &form) |
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return |
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} |
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} |
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} |
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} |
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if oldTreeName != treeName { |
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// We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber. |
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName) |
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if err != nil { |
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if !git.IsErrNotExist(err) { |
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ctx.Handle(500, "GetTreeEntryByPath", err) |
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return |
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} |
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} |
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if entry != nil { |
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ctx.Data["Err_Filename"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_already_exists", treeName), EDIT, &form) |
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return |
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} |
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} |
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var message string |
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if len(form.CommitSummary) > 0 { |
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message = strings.TrimSpace(form.CommitSummary) |
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} else { |
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if isNewFile { |
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message = ctx.Tr("repo.editor.add", treeName) |
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} else { |
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message = ctx.Tr("repo.editor.update", treeName) |
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} |
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} |
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form.CommitMessage = strings.TrimSpace(form.CommitMessage) |
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if len(form.CommitMessage) > 0 { |
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message += "\n\n" + form.CommitMessage |
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} |
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if err := ctx.Repo.Repository.UpdateRepoFile(ctx.User, models.UpdateRepoFileOptions{ |
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LastCommitID: lastCommit, |
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OldBranch: oldBranchName, |
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NewBranch: branchName, |
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OldTreeName: oldTreeName, |
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NewTreeName: treeName, |
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Message: message, |
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Content: content, |
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IsNewFile: isNewFile, |
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}); err != nil { |
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ctx.Data["Err_Filename"] = true |
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ctx.RenderWithErr(ctx.Tr("repo.editor.failed_to_update_file", err), EDIT, &form) |
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return |
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} |
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ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName) |
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} |
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func EditFilePost(ctx *context.Context, form auth.EditRepoFileForm) { |
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editFilePost(ctx, form, false) |
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} |
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func NewFilePost(ctx *context.Context, form auth.EditRepoFileForm) { |
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editFilePost(ctx, form, true) |
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} |
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func DiffPreviewPost(ctx *context.Context, form auth.EditPreviewDiffForm) { |
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treeName := ctx.Repo.TreeName |
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content := form.Content |
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName) |
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if err != nil { |
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if git.IsErrNotExist(err) { |
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ctx.Data["FileContent"] = content |
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ctx.HTML(200, DIFF_PREVIEW_NEW) |
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} else { |
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ctx.Error(500, "GetTreeEntryByPath: "+err.Error()) |
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} |
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return |
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} |
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if entry.IsDir() { |
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ctx.Error(422) |
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return |
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} |
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diff, err := ctx.Repo.Repository.GetDiffPreview(ctx.Repo.BranchName, treeName, content) |
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if err != nil { |
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ctx.Error(500, "GetDiffPreview: "+err.Error()) |
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return |
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} |
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if diff.NumFiles() == 0 { |
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ctx.PlainText(200, []byte(ctx.Tr("repo.editor.no_changes_to_show"))) |
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return |
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} |
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ctx.Data["File"] = diff.Files[0] |
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ctx.HTML(200, DIFF_PREVIEW) |
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} |
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func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) { |
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branchName := ctx.Repo.BranchName |
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treeName := ctx.Repo.TreeName |
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if ctx.HasError() { |
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ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName) |
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return |
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} |
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if err := ctx.Repo.Repository.DeleteRepoFile(ctx.User, models.DeleteRepoFileOptions{ |
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LastCommitID: ctx.Repo.CommitID, |
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Branch: branchName, |
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TreePath: treeName, |
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Message: form.CommitSummary, |
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}); err != nil { |
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ctx.Handle(500, "DeleteRepoFile", err) |
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return |
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} |
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ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName) |
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}
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