package contented import ( "fmt" "html" "log" "net/http" "os" "time" ) func (this *Server) handlePreview(w http.ResponseWriter, fileID string) { m, err := this.Metadata(fileID) if err != nil { if os.IsNotExist(err) { http.Error(w, "Not found", 404) return } log.Println(err.Error()) http.Error(w, "Internal error", 500) return } tmpl := `

Name: ` + html.EscapeString(m.Filename) + `
Hash: ` + html.EscapeString(m.FileHash) + `
File type: ` + html.EscapeString(m.MimeType) + `
Size: ` + html.EscapeString(fmt.Sprintf("%d", m.FileSize)) + `
Uploader: ` + html.EscapeString(m.UploadIP) + `
Uploaded at: ` + html.EscapeString(m.UploadTime.Format(time.RFC3339)) + `

` w.Header().Set(`Content-Type`, `text/html; charset=UTF-8`) w.Header().Set(`Content-Length`, fmt.Sprintf("%d", len(tmpl))) w.WriteHeader(200) w.Write([]byte(tmpl)) }