package main import ( "crypto/sha1" "fmt" "net/http" "github.com/flosch/pongo2" "github.com/gorilla/sessions" ) func registerHandler(res http.ResponseWriter, r *http.Request, session *sessions.Session, ctx *pongo2.Context) (*string, error) { var ( username = r.FormValue("username") password = r.FormValue("password") passwordCheck = r.FormValue("password_repeat") hashedPassword = fmt.Sprintf("%x", sha1.Sum([]byte(cfg.PasswordSalt+password))) ) if username == "" || password == "" || password != passwordCheck { return stringPointer("register.html"), nil } if storage.IsPresent(createUserFilename(username)) { (*ctx)["exists"] = true return stringPointer("register.html"), nil } d := dataObject{} d.MetaData.Password = hashedPassword data, _ := d.GetData() if err := storage.Write(createUserFilename(username), data); err != nil { fmt.Printf("ERR: Unable to write user file: %s\n", err) (*ctx)["error"] = true return stringPointer("register.html"), nil } (*ctx)["created"] = true return stringPointer("register.html"), nil }