goipam/web/auth/hashPassword.go

package auth

import (
	"log"

	"github.com/gin-contrib/sessions"

	"git.jmbit.de/jmb/goipam/db"
	"git.jmbit.de/jmb/goipam/utils"
)

func storePasswordHash(username string, hash string) error {
	user, err := db.GetUserByName(username)
	err = db.SetUserPassHash(user, hash)
	if err != nil {
		return err
	}
	return nil
}

// CheckPassword checks if the password correctly correlates to the password hash stored in the Database
func CheckPassword(username string, password string, session sessions.Session) error {
	var user db.User
	user, err := db.GetUserByName(username)
	if err != nil {
		return err
	}
	if utils.DoPasswordsMatch(user.PassHash, password) {
		session.Set("username", username)
		session.Set("admin", user.Admin)
		session.Set("isLoggedIn", true)
		err := session.Save()
		if err != nil {
			return err
		}
		log.Println("Logged in ", user.Name)
		return nil
	}

	log.Println("Login error for ", username)
	return &utils.CustomError{Message: "Passwords do not match"}
}