347 lines
9.2 KiB
Go
347 lines
9.2 KiB
Go
// 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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