jumpserver/apps/authentication/utils.py

# -*- coding: utf-8 -*-
#
import ipaddress
from urllib.parse import urljoin, urlparse

from django.conf import settings
from django.utils.translation import gettext_lazy as _

from audits.const import DEFAULT_CITY
from users.models import User
from audits.models import UserLoginLog
from common.utils import get_logger, get_object_or_none
from common.utils import validate_ip, get_ip_city, get_request_ip
from .notifications import DifferentCityLoginMessage

logger = get_logger(__file__)


def check_different_city_login_if_need(user, request):
    if not settings.SECURITY_CHECK_DIFFERENT_CITY_LOGIN:
        return

    ip = get_request_ip(request) or '0.0.0.0'
    city_white = [_('LAN'), 'LAN']
    is_private = ipaddress.ip_address(ip).is_private
    if is_private:
        return
    usernames = [user.username, f"{user.name}({user.username})"]
    last_user_login = UserLoginLog.objects.exclude(
        city__in=city_white
    ).filter(username__in=usernames, status=True).first()
    if not last_user_login:
        return

    city = get_ip_city(ip)
    last_city = get_ip_city(last_user_login.ip)
    if city == last_city:
        return

    DifferentCityLoginMessage(user, ip, city).publish_async()


def build_absolute_uri(request, path=None):
    """ Build absolute redirect """
    if path is None:
        path = '/'
    site_url = urlparse(settings.SITE_URL)
    scheme = site_url.scheme or request.scheme
    host = request.get_host()
    url = f'{scheme}://{host}'
    redirect_uri = urljoin(url, path)
    return redirect_uri


def build_absolute_uri_for_oidc(request, path=None):
    """ Build absolute redirect uri for OIDC """
    if path is None:
        path = '/'
    if settings.BASE_SITE_URL:
        # OIDC 专用配置项
        redirect_uri = urljoin(settings.BASE_SITE_URL, path)
        return redirect_uri
    return build_absolute_uri(request, path=path)


def check_user_property_is_correct(username, **properties):
    user = get_object_or_none(User, username=username)
    for attr, value in properties.items():
        if getattr(user, attr, None) != value:
            user = None
            break
    return user