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package core

import (
	"encoding/base64"
	"log"

	"golang.org/x/crypto/bcrypt"
)

type UserData struct {
	Name string
	Pass string
}

type PermissionData struct {
	User    string
	Channel string
	Read    bool
	Write   bool
}

func HashPass(pass string) (string, error) {
	hash, err := bcrypt.GenerateFromPassword([]byte(pass), 12)
	return base64.StdEncoding.EncodeToString(hash), err
}

func CheckPass(pass, hash string) bool {
	hashBytes, err := base64.StdEncoding.DecodeString(hash)
	if err != nil {
		log.Println("cannot decode base64 string:", err)
		return false
	}

	if bcrypt.CompareHashAndPassword(hashBytes, []byte(pass)) != nil {
		return false
	}

	return true
}