Merge pull request #4134 from jumpserver/fix-mfa-1.5

Fix mfa 1.5

apps/common/http.py

@@ -10,3 +10,7 @@ class HttpResponseTemporaryRedirect(HttpResponse):
     def __init__(self, redirect_to):
         HttpResponse.__init__(self)
         self['Location'] = iri_to_uri(redirect_to)
+
+
+def get_remote_addr(request):
+    return request.META.get("HTTP_X_FORWARDED_HOST") or request.META.get("REMOTE_ADDR")

apps/jumpserver/conf.py

@@ -259,7 +259,8 @@ class Config(dict):
         'WINDOWS_SKIP_ALL_MANUAL_PASSWORD': False,
         'ORG_CHANGE_TO_URL': '',
         'LANGUAGE_CODE': 'zh',
-        'TIME_ZONE': 'Asia/Shanghai'
+        'TIME_ZONE': 'Asia/Shanghai',
+        'CHANGE_AUTH_PLAN_SECURE_MODE_ENABLED': True
     }
 
     def compatible_auth_openid_of_key(self):

apps/jumpserver/settings/custom.py

@@ -86,7 +86,11 @@ TASK_LOG_KEEP_DAYS = CONFIG.TASK_LOG_KEEP_DAYS
 ORG_CHANGE_TO_URL = CONFIG.ORG_CHANGE_TO_URL
 WINDOWS_SKIP_ALL_MANUAL_PASSWORD = CONFIG.WINDOWS_SKIP_ALL_MANUAL_PASSWORD
 
+AUTH_EXPIRED_SECONDS = 60 * 5
+
 # XPACK
 XPACK_LICENSE_IS_VALID = DYNAMIC.XPACK_LICENSE_IS_VALID
 
 LOGO_URLS = DYNAMIC.LOGO_URLS
+
+CHANGE_AUTH_PLAN_SECURE_MODE_ENABLED = CONFIG.CHANGE_AUTH_PLAN_SECURE_MODE_ENABLED

apps/users/utils.py

@@ -5,8 +5,8 @@ import re
 import pyotp
 import base64
 import logging
+import time
 
-from django.http import Http404
 from django.conf import settings
 from django.utils.translation import ugettext as _
 from django.core.cache import cache
@@ -333,3 +333,15 @@ def get_source_choices():
     if settings.AUTH_CAS:
         choices.append((User.SOURCE_CAS, choices_all[User.SOURCE_CAS]))
     return choices
+
+
+def is_auth_time_valid(session, key):
+    return True if session.get(key, 0) > time.time() else False
+
+
+def is_auth_password_time_valid(session):
+    return is_auth_time_valid(session, 'auth_password_expired_at')
+
+
+def is_auth_otp_time_valid(session):
+    return is_auth_time_valid(session, 'auth_opt_expired_at')

apps/users/views/profile/otp.py

@@ -1,4 +1,5 @@
 # ~*~ coding: utf-8 ~*~
+import time
 
 from django.urls import reverse_lazy, reverse
 from django.utils.translation import ugettext as _
@@ -6,13 +7,17 @@ from django.views.generic.base import TemplateView
 from django.views.generic.edit import FormView
 from django.contrib.auth import logout as auth_logout
 from django.conf import settings
+from django.http.response import HttpResponseForbidden
 
-from common.utils import get_logger
+from authentication.mixins import AuthMixin
+from users.models import User
+from common.utils import get_logger, get_object_or_none
 from common.permissions import IsValidUser
 from ... import forms
 from .password import UserVerifyPasswordView
 from ...utils import (
     generate_otp_uri, check_otp_code, get_user_or_pre_auth_user,
+    is_auth_password_time_valid, is_auth_otp_time_valid
 )
 
 __all__ = [
@@ -46,11 +51,50 @@ class UserOtpEnableInstallAppView(TemplateView):
         return super().get_context_data(**kwargs)
 
 
-class UserOtpEnableBindView(TemplateView, FormView):
+class UserOtpEnableBindView(AuthMixin, TemplateView, FormView):
     template_name = 'users/user_otp_enable_bind.html'
     form_class = forms.UserCheckOtpCodeForm
     success_url = reverse_lazy('authentication:user-otp-settings-success')
 
+    def get(self, request, *args, **kwargs):
+        if self._check_can_bind():
+            return super().get(request, *args, **kwargs)
+        return HttpResponseForbidden()
+
+    def post(self, request, *args, **kwargs):
+        if self._check_can_bind():
+            return super().post(request, *args, **kwargs)
+        return HttpResponseForbidden()
+
+    def _check_authenticated_user_can_bind(self):
+        user = self.request.user
+        session = self.request.session
+
+        if not user.mfa_enabled:
+            return is_auth_password_time_valid(session)
+
+        if not user.otp_secret_key:
+            return is_auth_password_time_valid(session)
+
+        return is_auth_otp_time_valid(session)
+
+    def _check_unauthenticated_user_can_bind(self):
+        session_user = None
+        if not self.request.session.is_empty():
+            user_id = self.request.session.get('user_id')
+            session_user = get_object_or_none(User, pk=user_id)
+
+        if session_user:
+            if all((is_auth_password_time_valid(self.request.session), session_user.mfa_enabled, not session_user.otp_secret_key)):
+                return True
+        return False
+
+    def _check_can_bind(self):
+        if self.request.user.is_authenticated:
+            return self._check_authenticated_user_can_bind()
+        else:
+            return self._check_unauthenticated_user_can_bind()
+
     def form_valid(self, form):
         otp_code = form.cleaned_data.get('otp_code')
         otp_secret_key = self.request.session.get('otp_secret_key', '')
@@ -116,6 +160,7 @@ class UserOtpUpdateView(FormView):
 
         valid = user.check_mfa(otp_code)
         if valid:
+            self.request.session['auth_opt_expired_at'] = time.time() + settings.AUTH_EXPIRED_SECONDS
             return super().form_valid(form)
         else:
             error = _('MFA code invalid, or ntp sync server time')

apps/users/views/profile/password.py

@@ -1,8 +1,10 @@
 # ~*~ coding: utf-8 ~*~
+import time
 
+from django.conf import settings
 from django.contrib.auth import authenticate
 from django.shortcuts import redirect
-from django.urls import reverse_lazy, reverse
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext as _
 from django.views.generic.edit import UpdateView, FormView
 from django.contrib.auth import logout as auth_logout
@@ -76,6 +78,7 @@ class UserVerifyPasswordView(FormView):
             user.save()
         self.request.session['user_id'] = str(user.id)
         self.request.session['auth_password'] = 1
+        self.request.session['auth_password_expired_at'] = time.time() + settings.AUTH_EXPIRED_SECONDS
         return redirect(self.get_success_url())
 
     def get_success_url(self):