mirror of https://github.com/jumpserver/jumpserver
334 lines
12 KiB
Python
334 lines
12 KiB
Python
# ~*~ coding: utf-8 ~*~
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#
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from __future__ import unicode_literals
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import os
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import datetime
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from django.templatetags.static import static
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from django.contrib.auth import login as auth_login, logout as auth_logout
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from django.http import HttpResponse
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from django.shortcuts import reverse, redirect
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from django.utils.decorators import method_decorator
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from django.utils.translation import ugettext as _, get_language
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from django.views.decorators.cache import never_cache
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from django.views.decorators.csrf import csrf_protect
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from django.views.decorators.debug import sensitive_post_parameters
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from django.views.generic.base import TemplateView, RedirectView
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from django.views.generic.edit import FormView
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from django.conf import settings
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from django.urls import reverse_lazy
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from django.contrib.auth import BACKEND_SESSION_KEY
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from common.utils import FlashMessageUtil
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from users.utils import (
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redirect_user_first_login_or_index
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)
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from ..const import RSA_PRIVATE_KEY, RSA_PUBLIC_KEY
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from .. import mixins, errors
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from ..forms import get_user_login_form_cls
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__all__ = [
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'UserLoginView', 'UserLogoutView',
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'UserLoginGuardView', 'UserLoginWaitConfirmView',
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]
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@method_decorator(sensitive_post_parameters(), name='dispatch')
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@method_decorator(csrf_protect, name='dispatch')
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@method_decorator(never_cache, name='dispatch')
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class UserLoginView(mixins.AuthMixin, FormView):
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redirect_field_name = 'next'
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template_name = 'authentication/login.html'
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def redirect_third_party_auth_if_need(self, request):
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# show jumpserver login page if request http://{JUMP-SERVER}/?admin=1
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if self.request.GET.get("admin", 0):
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return None
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auth_types = [m for m in self.get_support_auth_methods() if m.get('auto_redirect')]
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if not auth_types:
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return None
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# 明确直接登录哪个
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login_to = settings.LOGIN_REDIRECT_TO_BACKEND.upper()
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if login_to == 'DIRECT':
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return None
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auth_method = next(filter(lambda x: x['name'] == login_to, auth_types), None)
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if not auth_method:
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auth_method = auth_types[0]
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auth_name, redirect_url = auth_method['name'], auth_method['url']
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next_url = request.GET.get('next') or '/'
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query_string = request.GET.urlencode()
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redirect_url = '{}?next={}&{}'.format(redirect_url, next_url, query_string)
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if settings.LOGIN_REDIRECT_MSG_ENABLED:
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message_data = {
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'title': _('Redirecting'),
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'message': _("Redirecting to {} authentication").format(auth_name),
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'redirect_url': redirect_url,
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'interval': 3,
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'has_cancel': True,
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'cancel_url': reverse('authentication:login') + '?admin=1'
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}
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redirect_url = FlashMessageUtil.gen_message_url(message_data)
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return redirect_url
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def get(self, request, *args, **kwargs):
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if request.user.is_staff:
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first_login_url = redirect_user_first_login_or_index(
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request, self.redirect_field_name
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)
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return redirect(first_login_url)
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redirect_url = self.redirect_third_party_auth_if_need(request)
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if redirect_url:
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return redirect(redirect_url)
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request.session.set_test_cookie()
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return super().get(request, *args, **kwargs)
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def form_valid(self, form):
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if not self.request.session.test_cookie_worked():
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return HttpResponse(_("Please enable cookies and try again."))
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# https://docs.djangoproject.com/en/3.1/topics/http/sessions/#setting-test-cookies
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self.request.session.delete_test_cookie()
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try:
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self.check_user_auth(form.cleaned_data)
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except errors.AuthFailedError as e:
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form.add_error(None, e.msg)
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self.set_login_failed_mark()
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form_cls = get_user_login_form_cls(captcha=True)
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new_form = form_cls(data=form.data)
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new_form._errors = form.errors
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context = self.get_context_data(form=new_form)
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self.request.session.set_test_cookie()
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return self.render_to_response(context)
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except (
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errors.MFAUnsetError,
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errors.PasswordTooSimple,
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errors.PasswordRequireResetError,
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errors.PasswordNeedUpdate
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) as e:
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return redirect(e.url)
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except (
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errors.MFAFailedError,
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errors.BlockMFAError,
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errors.MFACodeRequiredError,
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errors.SMSCodeRequiredError,
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errors.UserPhoneNotSet,
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errors.BlockGlobalIpLoginError
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) as e:
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form.add_error('code', e.msg)
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return super().form_invalid(form)
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self.clear_rsa_key()
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return self.redirect_to_guard_view()
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def get_form_class(self):
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if self.check_is_need_captcha():
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return get_user_login_form_cls(captcha=True)
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else:
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return get_user_login_form_cls()
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def clear_rsa_key(self):
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self.request.session[RSA_PRIVATE_KEY] = None
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self.request.session[RSA_PUBLIC_KEY] = None
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@staticmethod
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def get_support_auth_methods():
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auth_methods = [
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{
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'name': 'OpenID',
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'enabled': settings.AUTH_OPENID,
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'url': reverse('authentication:openid:login'),
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'logo': static('img/login_oidc_logo.png'),
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'auto_redirect': True # 是否支持自动重定向
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},
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{
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'name': 'CAS',
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'enabled': settings.AUTH_CAS,
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'url': reverse('authentication:cas:cas-login'),
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'logo': static('img/login_cas_logo.png'),
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'auto_redirect': True
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},
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{
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'name': 'SAML2',
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'enabled': settings.AUTH_SAML2,
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'url': reverse('authentication:saml2:saml2-login'),
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'logo': static('img/login_saml2_logo.png'),
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'auto_redirect': True
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},
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{
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'name': _('WeCom'),
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'enabled': settings.AUTH_WECOM,
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'url': reverse('authentication:wecom-qr-login'),
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'logo': static('img/login_wecom_logo.png'),
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},
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{
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'name': _('DingTalk'),
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'enabled': settings.AUTH_DINGTALK,
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'url': reverse('authentication:dingtalk-qr-login'),
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'logo': static('img/login_dingtalk_logo.png')
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},
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{
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'name': _('FeiShu'),
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'enabled': settings.AUTH_FEISHU,
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'url': reverse('authentication:feishu-qr-login'),
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'logo': static('img/login_feishu_logo.png')
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}
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]
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return [method for method in auth_methods if method['enabled']]
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@staticmethod
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def get_support_langs():
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langs = [
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{
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'title': '中文(简体)',
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'code': 'zh-hans'
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},
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{
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'title': 'English',
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'code': 'en'
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},
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{
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'title': '日本語',
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'code': 'ja'
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}
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]
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return langs
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def get_current_lang(self):
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langs = self.get_support_langs()
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matched_lang = filter(lambda x: x['code'] == get_language(), langs)
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return next(matched_lang, langs[0])
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@staticmethod
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def get_forgot_password_url():
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forgot_password_url = reverse('authentication:forgot-password')
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forgot_password_url = settings.FORGOT_PASSWORD_URL or forgot_password_url
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return forgot_password_url
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def get_context_data(self, **kwargs):
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context = {
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'demo_mode': os.environ.get("DEMO_MODE"),
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'auth_methods': self.get_support_auth_methods(),
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'langs': self.get_support_langs(),
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'current_lang': self.get_current_lang(),
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'forgot_password_url': self.get_forgot_password_url(),
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**self.get_user_mfa_context(self.request.user)
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}
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kwargs.update(context)
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return super().get_context_data(**kwargs)
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class UserLoginGuardView(mixins.AuthMixin, RedirectView):
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redirect_field_name = 'next'
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login_url = reverse_lazy('authentication:login')
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login_mfa_url = reverse_lazy('authentication:login-mfa')
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login_confirm_url = reverse_lazy('authentication:login-wait-confirm')
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def format_redirect_url(self, url):
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args = self.request.META.get('QUERY_STRING', '')
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if args and self.query_string:
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url = "%s?%s" % (url, args)
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return url
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def login_it(self, user):
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auth_login(self.request, user)
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# 如果设置了自动登录，那需要设置 session_id cookie 的有效期
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if self.request.session.get('auto_login'):
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age = self.request.session.get_expiry_age()
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self.request.session.set_expiry(age)
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def get_redirect_url(self, *args, **kwargs):
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try:
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user = self.get_user_from_session()
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self.check_user_mfa_if_need(user)
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self.check_user_login_confirm_if_need(user)
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except (errors.CredentialError, errors.SessionEmptyError) as e:
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print("Error: ", e)
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return self.format_redirect_url(self.login_url)
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except errors.MFARequiredError:
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return self.format_redirect_url(self.login_mfa_url)
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except errors.LoginConfirmBaseError:
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return self.format_redirect_url(self.login_confirm_url)
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except errors.MFAUnsetError as e:
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return e.url
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except errors.PasswordTooSimple as e:
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return e.url
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else:
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self.login_it(user)
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self.send_auth_signal(success=True, user=user)
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self.clear_auth_mark()
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url = redirect_user_first_login_or_index(
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self.request, self.redirect_field_name
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)
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return url
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class UserLoginWaitConfirmView(TemplateView):
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template_name = 'authentication/login_wait_confirm.html'
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def get_context_data(self, **kwargs):
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from tickets.models import Ticket
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from tickets.const import TICKET_DETAIL_URL
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ticket_id = self.request.session.get("auth_ticket_id")
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if not ticket_id:
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ticket = None
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else:
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ticket = Ticket.all().filter(pk=ticket_id).first()
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context = super().get_context_data(**kwargs)
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if ticket:
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timestamp_created = datetime.datetime.timestamp(ticket.date_created)
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ticket_detail_url = TICKET_DETAIL_URL.format(id=ticket_id, type=ticket.type)
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assignees = ticket.current_node.first().ticket_assignees.all()
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assignees_display = ', '.join([str(i.assignee) for i in assignees])
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msg = _("""Wait for <b>{}</b> confirm, You also can copy link to her/him <br/>
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Don't close this page""").format(assignees_display)
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else:
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timestamp_created = 0
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ticket_detail_url = ''
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msg = _("No ticket found")
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context.update({
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"msg": msg,
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"timestamp": timestamp_created,
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"ticket_detail_url": ticket_detail_url
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})
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return context
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@method_decorator(never_cache, name='dispatch')
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class UserLogoutView(TemplateView):
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template_name = 'flash_message_standalone.html'
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def get_backend_logout_url(self):
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backend = self.request.session.get(BACKEND_SESSION_KEY, '')
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if 'OIDC' in backend:
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return settings.AUTH_OPENID_AUTH_LOGOUT_URL_NAME
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elif 'CAS' in backend:
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return settings.CAS_LOGOUT_URL_NAME
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elif 'saml2' in backend:
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return settings.SAML2_LOGOUT_URL_NAME
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return None
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def get(self, request, *args, **kwargs):
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backend_logout_url = self.get_backend_logout_url()
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if backend_logout_url:
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return redirect(backend_logout_url)
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auth_logout(request)
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response = super().get(request, *args, **kwargs)
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return response
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def get_context_data(self, **kwargs):
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context = {
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'title': _('Logout success'),
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'message': _('Logout success, return login page'),
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'interval': 3,
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'redirect_url': reverse('authentication:login'),
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'auto_redirect': True,
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}
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kwargs.update(context)
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return super().get_context_data(**kwargs)
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