func RegisterPOST(w http.ResponseWriter, r *http.Request) {
// Get session
sess := session.Instance(r)
// If user is authenticated
if sess.Values["id"] != nil {
http.Redirect(w, r, "/", http.StatusFound)
return
}
// Prevent brute force login attempts by not hitting MySQL and pretending like it was invalid :-)
if sess.Values["register_attempt"] != nil && sess.Values["register_attempt"].(int) >= 5 {
log.Println("Brute force register prevented")
http.Redirect(w, r, "/register", http.StatusFound)
return
}
// Validate with required fields
if validate, missingField := view.Validate(r, []string{"first_name", "last_name", "email", "password"}); !validate {
sess.AddFlash(view.Flash{"Field missing: " + missingField, view.FlashError})
sess.Save(r, w)
RegisterGET(w, r)
return
}
// Get form values
first_name := r.FormValue("first_name")
last_name := r.FormValue("last_name")
email := r.FormValue("email")
password, errp := passhash.HashString(r.FormValue("password"))
// If password hashing failed
if errp != nil {
log.Println(errp)
sess.AddFlash(view.Flash{"An error occurred on the server. Please try again later.", view.FlashError})
sess.Save(r, w)
http.Redirect(w, r, "/register", http.StatusFound)
return
}
// Get database result
db, _ := mysql.Instance()
defer db.Link.Close()
result := database.User{}
err := db.Link.Get(&result, "SELECT id FROM user WHERE email = ? LIMIT 1", email)
if err == sql.ErrNoRows { // If success (no user exists with that email)
_, ex := db.Link.Exec("INSERT INTO user (first_name, last_name, email, password) VALUES (?,?,?,?)", first_name, last_name, email, password)
// Will only error if there is a problem with the query
if ex != nil {
log.Println(ex)
sess.AddFlash(view.Flash{"An error occurred on the server. Please try again later.", view.FlashError})
sess.Save(r, w)
} else {
sess.AddFlash(view.Flash{"Account created successfully for: " + email, view.FlashSuccess})
sess.Save(r, w)
http.Redirect(w, r, "/login", http.StatusFound)
return
}
} else if err != nil { // Catch all other errors
log.Println(err)
sess.AddFlash(view.Flash{"An error occurred on the server. Please try again later.", view.FlashError})
sess.Save(r, w)
} else { // Else the user already exists
sess.AddFlash(view.Flash{"Account already exists for: " + email, view.FlashError})
sess.Save(r, w)
}
// Display the page
RegisterGET(w, r)
}
func RegisterPOST(w http.ResponseWriter, r *http.Request) {
// Get session
sess := session.Instance(r)
// Prevent brute force login attempts by not hitting MySQL and pretending like it was invalid :-)
if sess.Values["register_attempt"] != nil && sess.Values["register_attempt"].(int) >= 5 {
log.Println("Brute force register prevented")
http.Redirect(w, r, "/register", http.StatusFound)
return
}
// Validate with required fields
if validate, missingField := view.Validate(r, []string{"first_name", "last_name", "email", "password"}); !validate {
sess.AddFlash(view.Flash{"Field missing: " + missingField, view.FlashError})
sess.Save(r, w)
RegisterGET(w, r)
return
}
// Validate with Google reCAPTCHA
if !recaptcha.Verified(r) {
sess.AddFlash(view.Flash{"reCAPTCHA invalid!", view.FlashError})
sess.Save(r, w)
RegisterGET(w, r)
return
}
// Get form values
first_name := r.FormValue("first_name")
last_name := r.FormValue("last_name")
email := r.FormValue("email")
password, errp := passhash.HashString(r.FormValue("password"))
// If password hashing failed
if errp != nil {
log.Println(errp)
sess.AddFlash(view.Flash{"An error occurred on the server. Please try again later.", view.FlashError})
sess.Save(r, w)
http.Redirect(w, r, "/register", http.StatusFound)
return
}
// Get database result
_, err := model.UserIdByEmail(email)
if err == sql.ErrNoRows { // If success (no user exists with that email)
ex := model.UserCreate(first_name, last_name, email, password)
// Will only error if there is a problem with the query
if ex != nil {
log.Println(ex)
sess.AddFlash(view.Flash{"An error occurred on the server. Please try again later.", view.FlashError})
sess.Save(r, w)
} else {
sess.AddFlash(view.Flash{"Account created successfully for: " + email, view.FlashSuccess})
sess.Save(r, w)
http.Redirect(w, r, "/login", http.StatusFound)
return
}
} else if err != nil { // Catch all other errors
log.Println(err)
sess.AddFlash(view.Flash{"An error occurred on the server. Please try again later.", view.FlashError})
sess.Save(r, w)
} else { // Else the user already exists
sess.AddFlash(view.Flash{"Account already exists for: " + email, view.FlashError})
sess.Save(r, w)
}
// Display the page
RegisterGET(w, r)
}