diff --git a/common/djangoapps/student/forms.py b/common/djangoapps/student/forms.py new file mode 100644 index 0000000000000000000000000000000000000000..75c89e0a2689e47b9bd50764c5f41e564b776c26 --- /dev/null +++ b/common/djangoapps/student/forms.py @@ -0,0 +1,72 @@ +from django import forms +from django.utils.translation import ugettext, ugettext_lazy as _ +from django.template import loader +from django.contrib.auth.models import User +from django.contrib.auth.hashers import UNUSABLE_PASSWORD, is_password_usable, get_hasher +from django.contrib.auth.tokens import default_token_generator +from django.contrib.sites.models import get_current_site +from django.utils.http import int_to_base36 + + + +# This is a literal copy from Django 1.4.5's django.contrib.auth.forms.PasswordResetForm +# I think copy-and-paste here is somewhat better than subclassing and +# just changing the definition of clean_email, because it's less +# likely to be broken by incompatibility with a new django version. +# (If this form is good enough now, a snapshot of it ought to last a while) + +class PasswordResetFormNoActive(forms.Form): + error_messages = { + 'unknown': _("That e-mail address doesn't have an associated " + "user account. Are you sure you've registered?"), + 'unusable': _("The user account associated with this e-mail " + "address cannot reset the password."), + } + email = forms.EmailField(label=_("E-mail"), max_length=75) + + def clean_email(self): + """ + Validates that an active user exists with the given email address. + """ + email = self.cleaned_data["email"] + #The line below contains the only change, removing is_active=True + self.users_cache = User.objects.filter(email__iexact=email) + if not len(self.users_cache): + raise forms.ValidationError(self.error_messages['unknown']) + if any((user.password == UNUSABLE_PASSWORD) + for user in self.users_cache): + raise forms.ValidationError(self.error_messages['unusable']) + return email + + def save(self, domain_override=None, + subject_template_name='registration/password_reset_subject.txt', + email_template_name='registration/password_reset_email.html', + use_https=False, token_generator=default_token_generator, + from_email=None, request=None): + """ + Generates a one-use only link for resetting password and sends to the + user. + """ + from django.core.mail import send_mail + for user in self.users_cache: + if not domain_override: + current_site = get_current_site(request) + site_name = current_site.name + domain = current_site.domain + else: + site_name = domain = domain_override + c = { + 'email': user.email, + 'domain': domain, + 'site_name': site_name, + 'uid': int_to_base36(user.id), + 'user': user, + 'token': token_generator.make_token(user), + 'protocol': use_https and 'https' or 'http', + } + subject = loader.render_to_string(subject_template_name, c) + # Email subject *must not* contain newlines + subject = ''.join(subject.splitlines()) + email = loader.render_to_string(email_template_name, c) + send_mail(subject, email, from_email, [user.email]) + diff --git a/common/djangoapps/student/views.py b/common/djangoapps/student/views.py index e06533340939a303bd2151f0045c0ca552497ecb..50f6d90368cb660967e44de323ca8a63cf62dbc2 100644 --- a/common/djangoapps/student/views.py +++ b/common/djangoapps/student/views.py @@ -11,9 +11,9 @@ import time from django.conf import settings from django.contrib.auth import logout, authenticate, login -from django.contrib.auth.forms import PasswordResetForm from django.contrib.auth.models import User from django.contrib.auth.decorators import login_required +from django.contrib.auth.views import password_reset_confirm from django.core.cache import cache from django.core.context_processors import csrf from django.core.mail import send_mail @@ -24,6 +24,7 @@ from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseForbid from django.shortcuts import redirect from django_future.csrf import ensure_csrf_cookie from django.utils.http import cookie_date +from django.utils.http import base36_to_int from mitxmako.shortcuts import render_to_response, render_to_string from bs4 import BeautifulSoup @@ -34,6 +35,8 @@ from student.models import (Registration, UserProfile, TestCenterUser, TestCente CourseEnrollment, unique_id_for_user, get_testcenter_registration, CourseEnrollmentAllowed) +from student.forms import PasswordResetFormNoActive + from certificates.models import CertificateStatuses, certificate_status_for_student from xmodule.course_module import CourseDescriptor @@ -962,17 +965,7 @@ def password_reset(request): if request.method != "POST": raise Http404 - # By default, Django doesn't allow Users with is_active = False to reset their passwords, - # but this bites people who signed up a long time ago, never activated, and forgot their - # password. So for their sake, we'll auto-activate a user for whom password_reset is called. - try: - user = User.objects.get(email=request.POST['email']) - user.is_active = True - user.save() - except: - log.exception("Tried to auto-activate user to enable password reset, but failed.") - - form = PasswordResetForm(request.POST) + form = PasswordResetFormNoActive(request.POST) if form.is_valid(): form.save(use_https=request.is_secure(), from_email=settings.DEFAULT_FROM_EMAIL, @@ -984,6 +977,20 @@ def password_reset(request): return HttpResponse(json.dumps({'success': False, 'error': 'Invalid e-mail'})) +def password_reset_confirm_wrapper(request, uidb36=None, token=None): + ''' A wrapper around django.contrib.auth.views.password_reset_confirm. + Needed because we want to set the user as active at this step. + ''' + #cribbed from django.contrib.auth.views.password_reset_confirm + try: + uid_int = base36_to_int(uidb36) + user = User.objects.get(id=uid_int) + user.is_active = True + user.save() + except (ValueError, User.DoesNotExist): + pass + return password_reset_confirm(request, uidb36=uidb36, token=token) + def reactivation_email_for_user(user): try: diff --git a/lms/templates/registration/password_reset_email.html b/lms/templates/registration/password_reset_email.html index bf6c3e089100ee7fc544b44d6988593bf6bd397f..68073d9ddd732162648635276521198eb163e2bf 100644 --- a/lms/templates/registration/password_reset_email.html +++ b/lms/templates/registration/password_reset_email.html @@ -3,7 +3,7 @@ {% trans "Please go to the following page and choose a new password:" %} {% block reset_link %} -https://{{domain}}{% url 'django.contrib.auth.views.password_reset_confirm' uidb36=uid token=token %} +https://{{domain}}{% url 'student.views.password_reset_confirm_wrapper' uidb36=uid token=token %} {% endblock %} If you didn't request this change, you can disregard this email - we have not yet reset your password. diff --git a/lms/urls.py b/lms/urls.py index 52ce539f73f01bd1e9691f23dcb42040a0e66065..50ce35cde0ef74a13bf78403039e53f126169a32 100644 --- a/lms/urls.py +++ b/lms/urls.py @@ -51,7 +51,7 @@ urlpatterns = ('', # nopep8 url(r'^password_change_done/$', django.contrib.auth.views.password_change_done, name='auth_password_change_done'), url(r'^password_reset_confirm/(?P<uidb36>[0-9A-Za-z]+)-(?P<token>.+)/$', - django.contrib.auth.views.password_reset_confirm, + 'student.views.password_reset_confirm_wrapper', name='auth_password_reset_confirm'), url(r'^password_reset_complete/$', django.contrib.auth.views.password_reset_complete, name='auth_password_reset_complete'),