func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink string) { ctx.Data["IsViewFile"] = true blob := entry.Blob() dataRc, err := blob.Data() if err != nil { ctx.Handle(500, "Data", err) return } ctx.Data["FileSize"] = blob.Size() ctx.Data["FileName"] = blob.Name() ctx.Data["HighlightClass"] = highlight.FileNameToHighlightClass(blob.Name()) ctx.Data["RawFileLink"] = rawLink + "/" + ctx.Repo.TreePath buf := make([]byte, 1024) n, _ := dataRc.Read(buf) buf = buf[:n] isTextFile := base.IsTextFile(buf) ctx.Data["IsTextFile"] = isTextFile // Assume file is not editable first. if !isTextFile { ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.cannot_edit_non_text_files") } switch { case isTextFile: if blob.Size() >= setting.UI.MaxDisplayFileSize { ctx.Data["IsFileTooLarge"] = true break } d, _ := ioutil.ReadAll(dataRc) buf = append(buf, d...) isMarkdown := markdown.IsMarkdownFile(blob.Name()) ctx.Data["IsMarkdown"] = isMarkdown readmeExist := isMarkdown || markdown.IsReadmeFile(blob.Name()) ctx.Data["ReadmeExist"] = readmeExist if readmeExist && isMarkdown { ctx.Data["FileContent"] = string(markdown.Render(buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas())) } else { // Building code view blocks with line number on server side. var fileContent string if err, content := template.ToUTF8WithErr(buf); err != nil { if err != nil { log.Error(4, "ToUTF8WithErr: %s", err) } fileContent = string(buf) } else { fileContent = content } var output bytes.Buffer lines := strings.Split(fileContent, "\n") for index, line := range lines { output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, gotemplate.HTMLEscapeString(line)) + "\n") } ctx.Data["FileContent"] = gotemplate.HTML(output.String()) output.Reset() for i := 0; i < len(lines); i++ { output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1)) } ctx.Data["LineNums"] = gotemplate.HTML(output.String()) } if ctx.Repo.CanEnableEditor() { 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.IsWriter() { ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.fork_before_edit") } case base.IsPDFFile(buf): ctx.Data["IsPDFFile"] = true case base.IsImageFile(buf): ctx.Data["IsImageFile"] = true } if ctx.Repo.CanEnableEditor() { 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.IsWriter() { ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access") } }
func editFile(ctx *context.Context, isNewFile bool) { ctx.Data["PageIsEdit"] = true ctx.Data["IsNewFile"] = isNewFile ctx.Data["RequireHighlightJS"] = true ctx.Data["RequireSimpleMDE"] = true var treeNames []string if len(ctx.Repo.TreePath) > 0 { treeNames = strings.Split(ctx.Repo.TreePath, "/") } if !isNewFile { entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath) if err != nil { ctx.NotFoundOrServerError("GetTreeEntryByPath", git.IsErrNotExist, err) return } // No way to edit a directory online. if entry.IsDir() { ctx.Handle(404, "", nil) return } blob := entry.Blob() dataRc, err := blob.Data() if err != nil { ctx.Handle(404, "blob.Data", err) return } ctx.Data["FileSize"] = blob.Size() ctx.Data["FileName"] = blob.Name() buf := make([]byte, 1024) n, _ := dataRc.Read(buf) buf = buf[:n] // Only text file are editable online. if !base.IsTextFile(buf) { ctx.Handle(404, "", nil) return } d, _ := ioutil.ReadAll(dataRc) buf = append(buf, d...) if err, content := template.ToUTF8WithErr(buf); err != nil { if err != nil { log.Error(4, "ToUTF8WithErr: %v", err) } ctx.Data["FileContent"] = string(buf) } else { ctx.Data["FileContent"] = content } } else { treeNames = append(treeNames, "") // Append empty string to allow user name the new file. } ctx.Data["TreeNames"] = treeNames ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchName ctx.Data["commit_summary"] = "" ctx.Data["commit_message"] = "" ctx.Data["commit_choice"] = "direct" ctx.Data["new_branch_name"] = "" ctx.Data["last_commit"] = ctx.Repo.Commit.ID ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",") ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",") ctx.Data["EditorconfigURLPrefix"] = fmt.Sprintf("%s/api/v1/repos/%s/editorconfig/", setting.AppSubUrl, ctx.Repo.Repository.FullName()) ctx.HTML(200, EDIT_FILE) }