--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/auth/views.py Wed Jun 02 18:57:35 2010 +0200
@@ -0,0 +1,190 @@
+import re
+from django.conf import settings
+from django.contrib.auth import REDIRECT_FIELD_NAME
+# Avoid shadowing the login() view below.
+from django.contrib.auth import login as auth_login
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth.forms import PasswordResetForm, SetPasswordForm, PasswordChangeForm
+from django.contrib.auth.tokens import default_token_generator
+from django.views.decorators.csrf import csrf_protect
+from django.core.urlresolvers import reverse
+from django.shortcuts import render_to_response, get_object_or_404
+from django.contrib.sites.models import Site, RequestSite
+from django.http import HttpResponseRedirect, Http404
+from django.template import RequestContext
+from django.utils.http import urlquote, base36_to_int
+from django.utils.translation import ugettext as _
+from django.contrib.auth.models import User
+from django.views.decorators.cache import never_cache
+
+@csrf_protect
+@never_cache
+def login(request, template_name='registration/login.html',
+ redirect_field_name=REDIRECT_FIELD_NAME,
+ authentication_form=AuthenticationForm):
+ """Displays the login form and handles the login action."""
+
+ redirect_to = request.REQUEST.get(redirect_field_name, '')
+
+ if request.method == "POST":
+ form = authentication_form(data=request.POST)
+ if form.is_valid():
+ # Light security check -- make sure redirect_to isn't garbage.
+ if not redirect_to or ' ' in redirect_to:
+ redirect_to = settings.LOGIN_REDIRECT_URL
+
+ # Heavier security check -- redirects to http://example.com should
+ # not be allowed, but things like /view/?param=http://example.com
+ # should be allowed. This regex checks if there is a '//' *before* a
+ # question mark.
+ elif '//' in redirect_to and re.match(r'[^\?]*//', redirect_to):
+ redirect_to = settings.LOGIN_REDIRECT_URL
+
+ # Okay, security checks complete. Log the user in.
+ auth_login(request, form.get_user())
+
+ if request.session.test_cookie_worked():
+ request.session.delete_test_cookie()
+
+ return HttpResponseRedirect(redirect_to)
+
+ else:
+ form = authentication_form(request)
+
+ request.session.set_test_cookie()
+
+ if Site._meta.installed:
+ current_site = Site.objects.get_current()
+ else:
+ current_site = RequestSite(request)
+
+ return render_to_response(template_name, {
+ 'form': form,
+ redirect_field_name: redirect_to,
+ 'site': current_site,
+ 'site_name': current_site.name,
+ }, context_instance=RequestContext(request))
+
+def logout(request, next_page=None, template_name='registration/logged_out.html', redirect_field_name=REDIRECT_FIELD_NAME):
+ "Logs out the user and displays 'You are logged out' message."
+ from django.contrib.auth import logout
+ logout(request)
+ if next_page is None:
+ redirect_to = request.REQUEST.get(redirect_field_name, '')
+ if redirect_to:
+ return HttpResponseRedirect(redirect_to)
+ else:
+ return render_to_response(template_name, {
+ 'title': _('Logged out')
+ }, context_instance=RequestContext(request))
+ else:
+ # Redirect to this page until the session has been cleared.
+ return HttpResponseRedirect(next_page or request.path)
+
+def logout_then_login(request, login_url=None):
+ "Logs out the user if he is logged in. Then redirects to the log-in page."
+ if not login_url:
+ login_url = settings.LOGIN_URL
+ return logout(request, login_url)
+
+def redirect_to_login(next, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
+ "Redirects the user to the login page, passing the given 'next' page"
+ if not login_url:
+ login_url = settings.LOGIN_URL
+ return HttpResponseRedirect('%s?%s=%s' % (login_url, urlquote(redirect_field_name), urlquote(next)))
+
+# 4 views for password reset:
+# - password_reset sends the mail
+# - password_reset_done shows a success message for the above
+# - password_reset_confirm checks the link the user clicked and
+# prompts for a new password
+# - password_reset_complete shows a success message for the above
+
+@csrf_protect
+def password_reset(request, is_admin_site=False, template_name='registration/password_reset_form.html',
+ email_template_name='registration/password_reset_email.html',
+ password_reset_form=PasswordResetForm, token_generator=default_token_generator,
+ post_reset_redirect=None):
+ if post_reset_redirect is None:
+ post_reset_redirect = reverse('django.contrib.auth.views.password_reset_done')
+ if request.method == "POST":
+ form = password_reset_form(request.POST)
+ if form.is_valid():
+ opts = {}
+ opts['use_https'] = request.is_secure()
+ opts['token_generator'] = token_generator
+ if is_admin_site:
+ opts['domain_override'] = request.META['HTTP_HOST']
+ else:
+ opts['email_template_name'] = email_template_name
+ if not Site._meta.installed:
+ opts['domain_override'] = RequestSite(request).domain
+ form.save(**opts)
+ return HttpResponseRedirect(post_reset_redirect)
+ else:
+ form = password_reset_form()
+ return render_to_response(template_name, {
+ 'form': form,
+ }, context_instance=RequestContext(request))
+
+def password_reset_done(request, template_name='registration/password_reset_done.html'):
+ return render_to_response(template_name, context_instance=RequestContext(request))
+
+# Doesn't need csrf_protect since no-one can guess the URL
+def password_reset_confirm(request, uidb36=None, token=None, template_name='registration/password_reset_confirm.html',
+ token_generator=default_token_generator, set_password_form=SetPasswordForm,
+ post_reset_redirect=None):
+ """
+ View that checks the hash in a password reset link and presents a
+ form for entering a new password.
+ """
+ assert uidb36 is not None and token is not None # checked by URLconf
+ if post_reset_redirect is None:
+ post_reset_redirect = reverse('django.contrib.auth.views.password_reset_complete')
+ try:
+ uid_int = base36_to_int(uidb36)
+ except ValueError:
+ raise Http404
+
+ user = get_object_or_404(User, id=uid_int)
+ context_instance = RequestContext(request)
+
+ if token_generator.check_token(user, token):
+ context_instance['validlink'] = True
+ if request.method == 'POST':
+ form = set_password_form(user, request.POST)
+ if form.is_valid():
+ form.save()
+ return HttpResponseRedirect(post_reset_redirect)
+ else:
+ form = set_password_form(None)
+ else:
+ context_instance['validlink'] = False
+ form = None
+ context_instance['form'] = form
+ return render_to_response(template_name, context_instance=context_instance)
+
+def password_reset_complete(request, template_name='registration/password_reset_complete.html'):
+ return render_to_response(template_name, context_instance=RequestContext(request,
+ {'login_url': settings.LOGIN_URL}))
+
+@csrf_protect
+@login_required
+def password_change(request, template_name='registration/password_change_form.html',
+ post_change_redirect=None, password_change_form=PasswordChangeForm):
+ if post_change_redirect is None:
+ post_change_redirect = reverse('django.contrib.auth.views.password_change_done')
+ if request.method == "POST":
+ form = password_change_form(user=request.user, data=request.POST)
+ if form.is_valid():
+ form.save()
+ return HttpResponseRedirect(post_change_redirect)
+ else:
+ form = password_change_form(user=request.user)
+ return render_to_response(template_name, {
+ 'form': form,
+ }, context_instance=RequestContext(request))
+
+def password_change_done(request, template_name='registration/password_change_done.html'):
+ return render_to_response(template_name, context_instance=RequestContext(request))