func ResetPassword(db *sql.DB, email string) error {
if email == "" {
return util.NewError(nil, "Correo electrónico requerido", 400)
}
username, err := unusedEmail(db, email)
if err != nil {
return err
}
if username == "" {
return util.NewError(nil, "Correo electrónico no registrado", 400)
}
alphaNum := []byte("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuv")
randValue := ""
for i := 0; i < 32; i++ {
num, err := util.RandKey(58)
if err != nil {
return err
}
randValue = randValue + string(alphaNum[num])
}
hashed := sha256.New()
hashed.Write([]byte(randValue))
hashedStr := hex.EncodeToString(hashed.Sum(nil))
err = storePasswordToken(db, email, hashedStr)
if err != nil {
return err
}
subject := "5sur - Restablecer contraseña"
text := "<b>" + username + "</b> - Para cambiar tu contraseña haz click en el siguiente link."
link := "https://5sur.com/passwordChange?t=" + randValue + "&u=" + username
body := util.EmailTemplate(text, "Cambiar contraseña", link)
err = util.SendEmail(email, subject, body)
return nil
}
func UserAuth(db *sql.DB, username string, password string, email string) error {
// Create auth token
alphaNum := []byte("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuv")
randValue := ""
for i := 0; i < 32; i++ {
num, err := util.RandKey(58)
if err != nil {
return err
}
randValue = randValue + string(alphaNum[num])
}
hashed := sha256.New()
hashed.Write([]byte(randValue))
hashedStr := hex.EncodeToString(hashed.Sum(nil))
err := deleteUserAuth(db, email)
if err != nil {
return err
}
err = createUserAuth(db, username, password, email, hashedStr)
if err != nil {
return err
}
subject := "Verificación de correo electrónico 5sur"
text := "Bienvenido a 5sur.com! haz click en el siguiente link para registrarte."
link := "https://5sur.com/auth/?t=" + randValue
body := util.EmailTemplate(text, "Regístrate", link)
err = util.SendEmail(email, subject, body)
if err != nil {
return err
}
return nil
}