Function ChangeCredentials

src/internal/authentication/authentication.go:386–410

ChangeCredentials : change credentials

(userID, username, password string)

// ChangeCredentials : change credentials
func ChangeCredentials(userID, username, password string) (err error) {
	err = checkInit()
	if err != nil {
		return
	}

	err = createError(032)

	if userData, ok := data["users"].(map[string]interface{})[userID]; ok {
		//var userData = tmp.(map[string]interface{})
		var salt = userData.(map[string]interface{})["_salt"].(string)

		if len(username) > 0 {
			userData.(map[string]interface{})["_username"] = SHA256(username, salt)
		}

		if len(password) > 0 {
			userData.(map[string]interface{})["_password"] = SHA256(password, salt)
		}

		err = saveDatabase(data)
	}

	return
}

// GetAllUserData : get all user data
func GetAllUserData() (allUserData map[string]interface{}, err error) {