#!/usr/bin/python
# -*- coding: utf-8 -*-

from datetime import datetime
import hashlib

class Utilities:

    def convert_iso8601_to_readable(timestamp):
        old_date_format = datetime.fromisoformat(timestamp.replace("Z", "+00:00"))
        new_date_format = old_date_format.strftime("%B %d, %Y")
        return new_date_format

    def hash_url_to_md5(url):
        url_encoded = url.encode()
        url_hashed = hashlib.md5(url_encoded)
        url_digest = url_hashed.hexdigest()
        return url_digest

    def is_jid_matches_to_session(accounts, sessions, request):
        jabber_id = request.cookies.get('jabber_id')
        session_key = request.cookies.get('session_key')
        if (jabber_id and
            jabber_id in accounts and
            jabber_id in sessions and
            session_key == sessions[jabber_id]):
            return jabber_id