654 lines
19 KiB
Go
654 lines
19 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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"fmt"
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"io/ioutil"
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"net/http"
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"path"
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"strings"
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"code.gitea.io/git"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/auth"
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"code.gitea.io/gitea/modules/base"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/templates"
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)
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const (
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tplEditFile base.TplName = "repo/editor/edit"
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tplEditDiffPreview base.TplName = "repo/editor/diff_preview"
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tplDeleteFile base.TplName = "repo/editor/delete"
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tplUploadFile base.TplName = "repo/editor/upload"
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frmCommitChoiceDirect string = "direct"
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frmCommitChoiceNewBranch string = "commit-to-new-branch"
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)
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func renderCommitRights(ctx *context.Context) bool {
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canCommit, err := ctx.Repo.CanCommitToBranch(ctx.User)
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if err != nil {
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log.Error(4, "CanCommitToBranch: %v", err)
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}
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ctx.Data["CanCommitToBranch"] = canCommit
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return canCommit
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}
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// getParentTreeFields returns list of parent tree names and corresponding tree paths
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// based on given tree path.
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func getParentTreeFields(treePath string) (treeNames []string, treePaths []string) {
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if len(treePath) == 0 {
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return treeNames, treePaths
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}
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treeNames = strings.Split(treePath, "/")
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treePaths = make([]string, len(treeNames))
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for i := range treeNames {
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treePaths[i] = strings.Join(treeNames[:i+1], "/")
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}
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return treeNames, treePaths
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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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canCommit := renderCommitRights(ctx)
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treeNames, treePaths := getParentTreeFields(ctx.Repo.TreePath)
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if !isNewFile {
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
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if err != nil {
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ctx.NotFoundOrServerError("GetTreeEntryByPath", git.IsErrNotExist, err)
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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.NotFound("entry.IsDir", nil)
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return
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}
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blob := entry.Blob()
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if blob.Size() >= setting.UI.MaxDisplayFileSize {
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ctx.NotFound("blob.Size", err)
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return
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}
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dataRc, err := blob.Data()
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if err != nil {
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ctx.NotFound("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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buf = buf[:n]
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// Only text file are editable online.
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if !base.IsTextFile(buf) {
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ctx.NotFound("base.IsTextFile", 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 content, err := templates.ToUTF8WithErr(buf); err != nil {
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if err != nil {
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log.Error(4, "ToUTF8WithErr: %v", 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["TreeNames"] = treeNames
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ctx.Data["TreePaths"] = treePaths
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ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
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ctx.Data["commit_summary"] = ""
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ctx.Data["commit_message"] = ""
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if canCommit {
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ctx.Data["commit_choice"] = frmCommitChoiceDirect
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} else {
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ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
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}
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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.Data["EditorconfigURLPrefix"] = fmt.Sprintf("%s/api/v1/repos/%s/editorconfig/", setting.AppSubURL, ctx.Repo.Repository.FullName())
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ctx.HTML(200, tplEditFile)
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}
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// EditFile render edit file page
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func EditFile(ctx *context.Context) {
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editFile(ctx, false)
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}
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// NewFile render create file page
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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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canCommit := renderCommitRights(ctx)
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oldBranchName := ctx.Repo.BranchName
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branchName := oldBranchName
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oldTreePath := ctx.Repo.TreePath
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lastCommit := form.LastCommit
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form.LastCommit = ctx.Repo.Commit.ID.String()
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if form.CommitChoice == frmCommitChoiceNewBranch {
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branchName = form.NewBranchName
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}
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form.TreePath = cleanUploadFileName(form.TreePath)
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if len(form.TreePath) == 0 {
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ctx.Error(500, "Upload file name is invalid")
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return
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}
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treeNames, treePaths := getParentTreeFields(form.TreePath)
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ctx.Data["TreePath"] = form.TreePath
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ctx.Data["TreeNames"] = treeNames
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ctx.Data["TreePaths"] = treePaths
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ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/branch/" + branchName
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ctx.Data["FileContent"] = form.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"] = form.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, tplEditFile)
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return
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}
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if len(form.TreePath) == 0 {
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ctx.Data["Err_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.filename_cannot_be_empty"), tplEditFile, &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_NewBranchName"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchName), tplEditFile, &form)
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return
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}
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} else if !canCommit {
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ctx.Data["Err_NewBranchName"] = true
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ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
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ctx.RenderWithErr(ctx.Tr("repo.editor.cannot_commit_to_protected_branch", branchName), tplEditFile, &form)
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return
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}
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var newTreePath string
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for index, part := range treeNames {
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newTreePath = path.Join(newTreePath, part)
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(newTreePath)
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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.ServerError("Repo.Commit.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_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.directory_is_a_file", part), tplEditFile, &form)
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return
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}
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} else {
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if entry.IsLink() {
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ctx.Data["Err_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_is_a_symlink", part), tplEditFile, &form)
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return
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}
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if entry.IsDir() {
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ctx.Data["Err_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_a_directory", part), tplEditFile, &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(oldTreePath)
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if err != nil {
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if git.IsErrNotExist(err) {
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ctx.Data["Err_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_editing_no_longer_exists", oldTreePath), tplEditFile, &form)
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} else {
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ctx.ServerError("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.ServerError("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 == form.TreePath {
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+lastCommit+"..."+ctx.Repo.CommitID), tplEditFile, &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 oldTreePath != form.TreePath {
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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(form.TreePath)
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if err != nil {
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if !git.IsErrNotExist(err) {
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ctx.ServerError("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_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.file_already_exists", form.TreePath), tplEditFile, &form)
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return
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}
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}
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message := strings.TrimSpace(form.CommitSummary)
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if len(message) == 0 {
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if isNewFile {
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message = ctx.Tr("repo.editor.add", form.TreePath)
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} else {
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message = ctx.Tr("repo.editor.update", form.TreePath)
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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: oldTreePath,
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NewTreeName: form.TreePath,
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Message: message,
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Content: strings.Replace(form.Content, "\r", "", -1),
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IsNewFile: isNewFile,
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}); err != nil {
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ctx.Data["Err_TreePath"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.fail_to_update_file", form.TreePath, err), tplEditFile, &form)
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return
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}
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ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + branchName + "/" + strings.NewReplacer("%", "%25", "#", "%23", " ", "%20", "?", "%3F").Replace(form.TreePath))
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}
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// EditFilePost response for editing file
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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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// NewFilePost response for creating file
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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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// DiffPreviewPost render preview diff page
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func DiffPreviewPost(ctx *context.Context, form auth.EditPreviewDiffForm) {
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treePath := ctx.Repo.TreePath
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treePath)
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if err != nil {
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ctx.Error(500, "GetTreeEntryByPath: "+err.Error())
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return
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} else 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, treePath, form.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, tplEditDiffPreview)
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}
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// DeleteFile render delete file page
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func DeleteFile(ctx *context.Context) {
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ctx.Data["PageIsDelete"] = true
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ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
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ctx.Data["TreePath"] = ctx.Repo.TreePath
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canCommit := renderCommitRights(ctx)
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ctx.Data["commit_summary"] = ""
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ctx.Data["commit_message"] = ""
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if canCommit {
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ctx.Data["commit_choice"] = frmCommitChoiceDirect
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} else {
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ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
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}
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ctx.Data["new_branch_name"] = ""
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ctx.HTML(200, tplDeleteFile)
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}
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// DeleteFilePost response for deleting file
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func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) {
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ctx.Data["PageIsDelete"] = true
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ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
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ctx.Repo.TreePath = cleanUploadFileName(ctx.Repo.TreePath)
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if len(ctx.Repo.TreePath) == 0 {
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ctx.Error(500, "Delete file name is invalid")
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return
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}
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ctx.Data["TreePath"] = ctx.Repo.TreePath
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canCommit := renderCommitRights(ctx)
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oldBranchName := ctx.Repo.BranchName
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branchName := oldBranchName
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if form.CommitChoice == frmCommitChoiceNewBranch {
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branchName = form.NewBranchName
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}
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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"] = form.CommitChoice
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ctx.Data["new_branch_name"] = branchName
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if ctx.HasError() {
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ctx.HTML(200, tplDeleteFile)
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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_NewBranchName"] = true
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ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchName), tplDeleteFile, &form)
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return
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}
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} else if !canCommit {
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ctx.Data["Err_NewBranchName"] = true
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ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
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ctx.RenderWithErr(ctx.Tr("repo.editor.cannot_commit_to_protected_branch", branchName), tplDeleteFile, &form)
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return
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}
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message := strings.TrimSpace(form.CommitSummary)
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if len(message) == 0 {
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message = ctx.Tr("repo.editor.delete", ctx.Repo.TreePath)
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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.DeleteRepoFile(ctx.User, models.DeleteRepoFileOptions{
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LastCommitID: ctx.Repo.CommitID,
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OldBranch: oldBranchName,
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NewBranch: branchName,
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TreePath: ctx.Repo.TreePath,
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Message: message,
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}); err != nil {
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ctx.ServerError("DeleteRepoFile", err)
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return
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}
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ctx.Flash.Success(ctx.Tr("repo.editor.file_delete_success", ctx.Repo.TreePath))
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ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + branchName)
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}
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func renderUploadSettings(ctx *context.Context) {
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ctx.Data["RequireDropzone"] = true
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ctx.Data["UploadAllowedTypes"] = strings.Join(setting.Repository.Upload.AllowedTypes, ",")
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ctx.Data["UploadMaxSize"] = setting.Repository.Upload.FileMaxSize
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ctx.Data["UploadMaxFiles"] = setting.Repository.Upload.MaxFiles
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}
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// UploadFile render upload file page
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func UploadFile(ctx *context.Context) {
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ctx.Data["PageIsUpload"] = true
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renderUploadSettings(ctx)
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canCommit := renderCommitRights(ctx)
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treeNames, treePaths := getParentTreeFields(ctx.Repo.TreePath)
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if len(treeNames) == 0 {
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// We must at least have one element for user to input.
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treeNames = []string{""}
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}
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ctx.Data["TreeNames"] = treeNames
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ctx.Data["TreePaths"] = treePaths
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ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
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ctx.Data["commit_summary"] = ""
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ctx.Data["commit_message"] = ""
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if canCommit {
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ctx.Data["commit_choice"] = frmCommitChoiceDirect
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} else {
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ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
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}
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ctx.Data["new_branch_name"] = ""
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ctx.HTML(200, tplUploadFile)
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}
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// UploadFilePost response for uploading file
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func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
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ctx.Data["PageIsUpload"] = true
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renderUploadSettings(ctx)
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canCommit := renderCommitRights(ctx)
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|
|
oldBranchName := ctx.Repo.BranchName
|
|
branchName := oldBranchName
|
|
|
|
if form.CommitChoice == frmCommitChoiceNewBranch {
|
|
branchName = form.NewBranchName
|
|
}
|
|
|
|
form.TreePath = cleanUploadFileName(form.TreePath)
|
|
if len(form.TreePath) == 0 {
|
|
ctx.Error(500, "Upload file name is invalid")
|
|
return
|
|
}
|
|
|
|
treeNames, treePaths := getParentTreeFields(form.TreePath)
|
|
if len(treeNames) == 0 {
|
|
// We must at least have one element for user to input.
|
|
treeNames = []string{""}
|
|
}
|
|
|
|
ctx.Data["TreePath"] = form.TreePath
|
|
ctx.Data["TreeNames"] = treeNames
|
|
ctx.Data["TreePaths"] = treePaths
|
|
ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/branch/" + branchName
|
|
ctx.Data["commit_summary"] = form.CommitSummary
|
|
ctx.Data["commit_message"] = form.CommitMessage
|
|
ctx.Data["commit_choice"] = form.CommitChoice
|
|
ctx.Data["new_branch_name"] = branchName
|
|
|
|
if ctx.HasError() {
|
|
ctx.HTML(200, tplUploadFile)
|
|
return
|
|
}
|
|
|
|
if oldBranchName != branchName {
|
|
if _, err := ctx.Repo.Repository.GetBranch(branchName); err == nil {
|
|
ctx.Data["Err_NewBranchName"] = true
|
|
ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchName), tplUploadFile, &form)
|
|
return
|
|
}
|
|
} else if !canCommit {
|
|
ctx.Data["Err_NewBranchName"] = true
|
|
ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
|
|
ctx.RenderWithErr(ctx.Tr("repo.editor.cannot_commit_to_protected_branch", branchName), tplUploadFile, &form)
|
|
return
|
|
}
|
|
|
|
var newTreePath string
|
|
for _, part := range treeNames {
|
|
newTreePath = path.Join(newTreePath, part)
|
|
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(newTreePath)
|
|
if err != nil {
|
|
if git.IsErrNotExist(err) {
|
|
// Means there is no item with that name, so we're good
|
|
break
|
|
}
|
|
|
|
ctx.ServerError("Repo.Commit.GetTreeEntryByPath", err)
|
|
return
|
|
}
|
|
|
|
// User can only upload files to a directory.
|
|
if !entry.IsDir() {
|
|
ctx.Data["Err_TreePath"] = true
|
|
ctx.RenderWithErr(ctx.Tr("repo.editor.directory_is_a_file", part), tplUploadFile, &form)
|
|
return
|
|
}
|
|
}
|
|
|
|
message := strings.TrimSpace(form.CommitSummary)
|
|
if len(message) == 0 {
|
|
message = ctx.Tr("repo.editor.upload_files_to_dir", form.TreePath)
|
|
}
|
|
|
|
form.CommitMessage = strings.TrimSpace(form.CommitMessage)
|
|
if len(form.CommitMessage) > 0 {
|
|
message += "\n\n" + form.CommitMessage
|
|
}
|
|
|
|
if err := ctx.Repo.Repository.UploadRepoFiles(ctx.User, models.UploadRepoFileOptions{
|
|
LastCommitID: ctx.Repo.CommitID,
|
|
OldBranch: oldBranchName,
|
|
NewBranch: branchName,
|
|
TreePath: form.TreePath,
|
|
Message: message,
|
|
Files: form.Files,
|
|
}); err != nil {
|
|
ctx.Data["Err_TreePath"] = true
|
|
ctx.RenderWithErr(ctx.Tr("repo.editor.unable_to_upload_files", form.TreePath, err), tplUploadFile, &form)
|
|
return
|
|
}
|
|
|
|
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + branchName + "/" + form.TreePath)
|
|
}
|
|
|
|
func cleanUploadFileName(name string) string {
|
|
name = strings.TrimLeft(name, "./\\")
|
|
name = strings.Replace(name, "../", "", -1)
|
|
name = strings.Replace(name, "..\\", "", -1)
|
|
name = strings.TrimPrefix(path.Clean(name), ".git/")
|
|
if name == ".git" {
|
|
return ""
|
|
}
|
|
return name
|
|
}
|
|
|
|
// UploadFileToServer upload file to server file dir not git
|
|
func UploadFileToServer(ctx *context.Context) {
|
|
file, header, err := ctx.Req.FormFile("file")
|
|
if err != nil {
|
|
ctx.Error(500, fmt.Sprintf("FormFile: %v", err))
|
|
return
|
|
}
|
|
defer file.Close()
|
|
|
|
buf := make([]byte, 1024)
|
|
n, _ := file.Read(buf)
|
|
if n > 0 {
|
|
buf = buf[:n]
|
|
}
|
|
fileType := http.DetectContentType(buf)
|
|
|
|
if len(setting.Repository.Upload.AllowedTypes) > 0 {
|
|
allowed := false
|
|
for _, t := range setting.Repository.Upload.AllowedTypes {
|
|
t := strings.Trim(t, " ")
|
|
if t == "*/*" || t == fileType {
|
|
allowed = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if !allowed {
|
|
ctx.Error(400, ErrFileTypeForbidden.Error())
|
|
return
|
|
}
|
|
}
|
|
|
|
name := cleanUploadFileName(header.Filename)
|
|
if len(name) == 0 {
|
|
ctx.Error(500, "Upload file name is invalid")
|
|
return
|
|
}
|
|
|
|
upload, err := models.NewUpload(name, buf, file)
|
|
if err != nil {
|
|
ctx.Error(500, fmt.Sprintf("NewUpload: %v", err))
|
|
return
|
|
}
|
|
|
|
log.Trace("New file uploaded: %s", upload.UUID)
|
|
ctx.JSON(200, map[string]string{
|
|
"uuid": upload.UUID,
|
|
})
|
|
}
|
|
|
|
// RemoveUploadFileFromServer remove file from server file dir
|
|
func RemoveUploadFileFromServer(ctx *context.Context, form auth.RemoveUploadFileForm) {
|
|
if len(form.File) == 0 {
|
|
ctx.Status(204)
|
|
return
|
|
}
|
|
|
|
if err := models.DeleteUploadByUUID(form.File); err != nil {
|
|
ctx.Error(500, fmt.Sprintf("DeleteUploadByUUID: %v", err))
|
|
return
|
|
}
|
|
|
|
log.Trace("Upload file removed: %s", form.File)
|
|
ctx.Status(204)
|
|
}
|