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ladeng07
2022-05-06 15:45:57 +08:00
parent 12f390949b
commit 51552904f9
2347 changed files with 120102 additions and 53549 deletions
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venv/Lib/site-packages/django/contrib/auth/views.py
+79 -102
View File
@@ -1,27 +1,25 @@
from urllib.parse import urlparse, urlunparse
from django.conf import settings
# Avoid shadowing the login() and logout() views below.
from django.contrib.auth import REDIRECT_FIELD_NAME, get_user_model
from django.contrib.auth import login as auth_login
from django.contrib.auth import logout as auth_logout
from django.contrib.auth import update_session_auth_hash
from django.contrib.auth import (
REDIRECT_FIELD_NAME, get_user_model, login as auth_login,
logout as auth_logout, update_session_auth_hash,
)
from django.contrib.auth.decorators import login_required
from django.contrib.auth.forms import (
AuthenticationForm,
PasswordChangeForm,
PasswordResetForm,
SetPasswordForm,
AuthenticationForm, PasswordChangeForm, PasswordResetForm, SetPasswordForm,
)
from django.contrib.auth.tokens import default_token_generator
from django.contrib.sites.shortcuts import get_current_site
from django.core.exceptions import ImproperlyConfigured, ValidationError
from django.core.exceptions import ValidationError
from django.http import HttpResponseRedirect, QueryDict
from django.shortcuts import resolve_url
from django.urls import reverse_lazy
from django.utils.decorators import method_decorator
from django.utils.http import url_has_allowed_host_and_scheme, urlsafe_base64_decode
from django.utils.http import (
url_has_allowed_host_and_scheme, urlsafe_base64_decode,
)
from django.utils.translation import gettext_lazy as _
from django.views.decorators.cache import never_cache
from django.views.decorators.csrf import csrf_protect
@@ -43,12 +41,10 @@ class LoginView(SuccessURLAllowedHostsMixin, FormView):
"""
Display the login form and handle the login action.
"""
form_class = AuthenticationForm
authentication_form = None
next_page = None
redirect_field_name = REDIRECT_FIELD_NAME
template_name = "registration/login.html"
template_name = 'registration/login.html'
redirect_authenticated_user = False
extra_context = None
@@ -67,30 +63,28 @@ class LoginView(SuccessURLAllowedHostsMixin, FormView):
return super().dispatch(request, *args, **kwargs)
def get_success_url(self):
return self.get_redirect_url() or self.get_default_redirect_url()
url = self.get_redirect_url()
return url or resolve_url(settings.LOGIN_REDIRECT_URL)
def get_redirect_url(self):
"""Return the user-originating redirect URL if it's safe."""
redirect_to = self.request.POST.get(
self.redirect_field_name, self.request.GET.get(self.redirect_field_name, "")
self.redirect_field_name,
self.request.GET.get(self.redirect_field_name, '')
)
url_is_safe = url_has_allowed_host_and_scheme(
url=redirect_to,
allowed_hosts=self.get_success_url_allowed_hosts(),
require_https=self.request.is_secure(),
)
return redirect_to if url_is_safe else ""
def get_default_redirect_url(self):
"""Return the default redirect URL."""
return resolve_url(self.next_page or settings.LOGIN_REDIRECT_URL)
return redirect_to if url_is_safe else ''
def get_form_class(self):
return self.authentication_form or self.form_class
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs["request"] = self.request
kwargs['request'] = self.request
return kwargs
def form_valid(self, form):
@@ -101,14 +95,12 @@ class LoginView(SuccessURLAllowedHostsMixin, FormView):
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
current_site = get_current_site(self.request)
context.update(
{
self.redirect_field_name: self.get_redirect_url(),
"site": current_site,
"site_name": current_site.name,
**(self.extra_context or {}),
}
)
context.update({
self.redirect_field_name: self.get_redirect_url(),
'site': current_site,
'site_name': current_site.name,
**(self.extra_context or {})
})
return context
@@ -116,10 +108,9 @@ class LogoutView(SuccessURLAllowedHostsMixin, TemplateView):
"""
Log out the user and display the 'You are logged out' message.
"""
next_page = None
redirect_field_name = REDIRECT_FIELD_NAME
template_name = "registration/logged_out.html"
template_name = 'registration/logged_out.html'
extra_context = None
@method_decorator(never_cache)
@@ -143,12 +134,11 @@ class LogoutView(SuccessURLAllowedHostsMixin, TemplateView):
else:
next_page = self.next_page
if (
self.redirect_field_name in self.request.POST
or self.redirect_field_name in self.request.GET
):
if (self.redirect_field_name in self.request.POST or
self.redirect_field_name in self.request.GET):
next_page = self.request.POST.get(
self.redirect_field_name, self.request.GET.get(self.redirect_field_name)
self.redirect_field_name,
self.request.GET.get(self.redirect_field_name)
)
url_is_safe = url_has_allowed_host_and_scheme(
url=next_page,
@@ -164,14 +154,12 @@ class LogoutView(SuccessURLAllowedHostsMixin, TemplateView):
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
current_site = get_current_site(self.request)
context.update(
{
"site": current_site,
"site_name": current_site.name,
"title": _("Logged out"),
**(self.extra_context or {}),
}
)
context.update({
'site': current_site,
'site_name': current_site.name,
'title': _('Logged out'),
**(self.extra_context or {})
})
return context
@@ -193,7 +181,7 @@ def redirect_to_login(next, login_url=None, redirect_field_name=REDIRECT_FIELD_N
if redirect_field_name:
querystring = QueryDict(login_url_parts[4], mutable=True)
querystring[redirect_field_name] = next
login_url_parts[4] = querystring.urlencode(safe="/")
login_url_parts[4] = querystring.urlencode(safe='/')
return HttpResponseRedirect(urlunparse(login_url_parts))
@@ -205,26 +193,28 @@ def redirect_to_login(next, login_url=None, redirect_field_name=REDIRECT_FIELD_N
# prompts for a new password
# - PasswordResetCompleteView shows a success message for the above
class PasswordContextMixin:
extra_context = None
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({"title": self.title, **(self.extra_context or {})})
context.update({
'title': self.title,
**(self.extra_context or {})
})
return context
class PasswordResetView(PasswordContextMixin, FormView):
email_template_name = "registration/password_reset_email.html"
email_template_name = 'registration/password_reset_email.html'
extra_email_context = None
form_class = PasswordResetForm
from_email = None
html_email_template_name = None
subject_template_name = "registration/password_reset_subject.txt"
success_url = reverse_lazy("password_reset_done")
template_name = "registration/password_reset_form.html"
title = _("Password reset")
subject_template_name = 'registration/password_reset_subject.txt'
success_url = reverse_lazy('password_reset_done')
template_name = 'registration/password_reset_form.html'
title = _('Password reset')
token_generator = default_token_generator
@method_decorator(csrf_protect)
@@ -233,50 +223,47 @@ class PasswordResetView(PasswordContextMixin, FormView):
def form_valid(self, form):
opts = {
"use_https": self.request.is_secure(),
"token_generator": self.token_generator,
"from_email": self.from_email,
"email_template_name": self.email_template_name,
"subject_template_name": self.subject_template_name,
"request": self.request,
"html_email_template_name": self.html_email_template_name,
"extra_email_context": self.extra_email_context,
'use_https': self.request.is_secure(),
'token_generator': self.token_generator,
'from_email': self.from_email,
'email_template_name': self.email_template_name,
'subject_template_name': self.subject_template_name,
'request': self.request,
'html_email_template_name': self.html_email_template_name,
'extra_email_context': self.extra_email_context,
}
form.save(**opts)
return super().form_valid(form)
INTERNAL_RESET_SESSION_TOKEN = "_password_reset_token"
INTERNAL_RESET_SESSION_TOKEN = '_password_reset_token'
class PasswordResetDoneView(PasswordContextMixin, TemplateView):
template_name = "registration/password_reset_done.html"
title = _("Password reset sent")
template_name = 'registration/password_reset_done.html'
title = _('Password reset sent')
class PasswordResetConfirmView(PasswordContextMixin, FormView):
form_class = SetPasswordForm
post_reset_login = False
post_reset_login_backend = None
reset_url_token = "set-password"
success_url = reverse_lazy("password_reset_complete")
template_name = "registration/password_reset_confirm.html"
title = _("Enter new password")
reset_url_token = 'set-password'
success_url = reverse_lazy('password_reset_complete')
template_name = 'registration/password_reset_confirm.html'
title = _('Enter new password')
token_generator = default_token_generator
@method_decorator(sensitive_post_parameters())
@method_decorator(never_cache)
def dispatch(self, *args, **kwargs):
if "uidb64" not in kwargs or "token" not in kwargs:
raise ImproperlyConfigured(
"The URL path must contain 'uidb64' and 'token' parameters."
)
assert 'uidb64' in kwargs and 'token' in kwargs
self.validlink = False
self.user = self.get_user(kwargs["uidb64"])
self.user = self.get_user(kwargs['uidb64'])
if self.user is not None:
token = kwargs["token"]
token = kwargs['token']
if token == self.reset_url_token:
session_token = self.request.session.get(INTERNAL_RESET_SESSION_TOKEN)
if self.token_generator.check_token(self.user, session_token):
@@ -290,9 +277,7 @@ class PasswordResetConfirmView(PasswordContextMixin, FormView):
# avoids the possibility of leaking the token in the
# HTTP Referer header.
self.request.session[INTERNAL_RESET_SESSION_TOKEN] = token
redirect_url = self.request.path.replace(
token, self.reset_url_token
)
redirect_url = self.request.path.replace(token, self.reset_url_token)
return HttpResponseRedirect(redirect_url)
# Display the "Password reset unsuccessful" page.
@@ -303,19 +288,13 @@ class PasswordResetConfirmView(PasswordContextMixin, FormView):
# urlsafe_base64_decode() decodes to bytestring
uid = urlsafe_base64_decode(uidb64).decode()
user = UserModel._default_manager.get(pk=uid)
except (
TypeError,
ValueError,
OverflowError,
UserModel.DoesNotExist,
ValidationError,
):
except (TypeError, ValueError, OverflowError, UserModel.DoesNotExist, ValidationError):
user = None
return user
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs["user"] = self.user
kwargs['user'] = self.user
return kwargs
def form_valid(self, form):
@@ -328,33 +307,31 @@ class PasswordResetConfirmView(PasswordContextMixin, FormView):
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
if self.validlink:
context["validlink"] = True
context['validlink'] = True
else:
context.update(
{
"form": None,
"title": _("Password reset unsuccessful"),
"validlink": False,
}
)
context.update({
'form': None,
'title': _('Password reset unsuccessful'),
'validlink': False,
})
return context
class PasswordResetCompleteView(PasswordContextMixin, TemplateView):
template_name = "registration/password_reset_complete.html"
title = _("Password reset complete")
template_name = 'registration/password_reset_complete.html'
title = _('Password reset complete')
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["login_url"] = resolve_url(settings.LOGIN_URL)
context['login_url'] = resolve_url(settings.LOGIN_URL)
return context
class PasswordChangeView(PasswordContextMixin, FormView):
form_class = PasswordChangeForm
success_url = reverse_lazy("password_change_done")
template_name = "registration/password_change_form.html"
title = _("Password change")
success_url = reverse_lazy('password_change_done')
template_name = 'registration/password_change_form.html'
title = _('Password change')
@method_decorator(sensitive_post_parameters())
@method_decorator(csrf_protect)
@@ -364,7 +341,7 @@ class PasswordChangeView(PasswordContextMixin, FormView):
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs["user"] = self.request.user
kwargs['user'] = self.request.user
return kwargs
def form_valid(self, form):
@@ -376,8 +353,8 @@ class PasswordChangeView(PasswordContextMixin, FormView):
class PasswordChangeDoneView(PasswordContextMixin, TemplateView):
template_name = "registration/password_change_done.html"
title = _("Password change successful")
template_name = 'registration/password_change_done.html'
title = _('Password change successful')
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):