Minor correction to Waldo logout view to fall back to the node's absolute_url if...
[philo.git] / contrib / waldo / models.py
index 3436505..f1ee05a 100644 (file)
@@ -6,18 +6,19 @@ from django.contrib.auth.forms import PasswordResetForm, SetPasswordForm, Passwo
 from django.contrib.auth.models import User
 from django.contrib.auth.tokens import default_token_generator as password_token_generator
 from django.contrib.sites.models import Site
-from django.core.mail import send_mail
+from django.core.mail import EmailMultiAlternatives, send_mail
 from django.core.urlresolvers import reverse
 from django.db import models
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404
+from django.template.defaultfilters import striptags
 from django.utils.http import int_to_base36, base36_to_int
 from django.utils.translation import ugettext_lazy, ugettext as _
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from philo.models import MultiView, Page
 from philo.contrib.waldo.forms import LOGIN_FORM_KEY, LoginForm, RegistrationForm
-from philo.contrib.waldo.tokens import registration_token_generator
+from philo.contrib.waldo.tokens import registration_token_generator, email_token_generator
 import urlparse
 
 
@@ -41,6 +42,7 @@ class LoginMultiView(MultiView):
        password_reset_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_related')
        password_reset_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_confirmation_email_related')
        password_set_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_set_related')
+       password_change_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_change_related', blank=True, null=True)
        register_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_related')
        register_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_confirmation_email_related')
        
@@ -48,18 +50,20 @@ class LoginMultiView(MultiView):
        def urlpatterns(self):
                urlpatterns = patterns('',
                        url(r'^login/$', self.login, name='login'),
-                       url(r'^logout/$', self.logout, name='logout')
-               )
-               urlpatterns += patterns('',
+                       url(r'^logout/$', self.logout, name='logout'),
+                       
                        url(r'^password/reset/$', csrf_protect(self.password_reset), name='password_reset'),
-                       url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)/$',
-                               self.password_reset_confirm, name='password_reset_confirm')
-               )
-               urlpatterns += patterns('',
+                       url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)/$', self.password_reset_confirm, name='password_reset_confirm'),
+                       
                        url(r'^register/$', csrf_protect(self.register), name='register'),
-                       url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)/$',
-                               self.register_confirm, name='register_confirm')
+                       url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)/$', self.register_confirm, name='register_confirm')
                )
+               
+               if self.password_change_page:
+                       urlpatterns += patterns('',
+                               url(r'^password/change/$', csrf_protect(self.login_required(self.password_change)), name='password_change'),
+                       )
+               
                return urlpatterns
        
        def get_context(self, extra_dict=None):
@@ -67,7 +71,7 @@ class LoginMultiView(MultiView):
                context.update(extra_dict or {})
                return context
        
-       def display_login_page(self, request, message, node=None, extra_context=None):
+       def display_login_page(self, request, message, extra_context=None):
                request.session.set_test_cookie()
                
                referrer = request.META.get('HTTP_REFERER', None)
@@ -78,10 +82,10 @@ class LoginMultiView(MultiView):
                        if host != request.get_host():
                                referrer = None
                        else:
-                               redirect = ''.join(referrer[2:])
+                               redirect = '%s?%s' % (referrer[2], referrer[4])
                
                if referrer is None:
-                       redirect = node.get_absolute_url()
+                       redirect = request.node.get_absolute_url()
                
                path = request.get_full_path()
                if redirect != path:
@@ -98,12 +102,15 @@ class LoginMultiView(MultiView):
                        'form': form
                })
                context.update(extra_context or {})
-               return self.login_page.render_to_response(node, request, extra_context=context)
+               return self.login_page.render_to_response(request, extra_context=context)
        
-       def login(self, request, node=None, extra_context=None):
+       def login(self, request, extra_context=None):
                """
                Displays the login form for the given HttpRequest.
                """
+               if request.user.is_authenticated():
+                       return HttpResponseRedirect(request.node.get_absolute_url())
+               
                context = self.get_context(extra_context)
                
                from django.contrib.auth.models import User
@@ -114,12 +121,12 @@ class LoginMultiView(MultiView):
                                message = _("Please log in again, because your session has expired.")
                        else:
                                message = ""
-                       return self.display_login_page(request, message, node, context)
+                       return self.display_login_page(request, message, context)
 
                # Check that the user accepts cookies.
                if not request.session.test_cookie_worked():
                        message = _("Looks like your browser isn't configured to accept cookies. Please enable cookies, reload this page, and try again.")
-                       return self.display_login_page(request, message, node, context)
+                       return self.display_login_page(request, message, context)
                else:
                        request.session.delete_test_cookie()
                
@@ -141,7 +148,7 @@ class LoginMultiView(MultiView):
                                                                        " Try '%s' instead.") % user.username
                                        else:
                                                message = _("Usernames cannot contain the '@' character.")
-                       return self.display_login_page(request, message, node, context)
+                       return self.display_login_page(request, message, context)
 
                # The user data is correct; log in the user in and continue.
                else:
@@ -150,52 +157,61 @@ class LoginMultiView(MultiView):
                                try:
                                        redirect = request.session.pop('redirect')
                                except KeyError:
-                                       redirect = node.get_absolute_url()
+                                       redirect = request.node.get_absolute_url()
                                return HttpResponseRedirect(redirect)
                        else:
-                               return self.display_login_page(request, ERROR_MESSAGE, node, context)
+                               return self.display_login_page(request, ERROR_MESSAGE, context)
        login = never_cache(login)
        
        def logout(self, request):
-               return auth_views.logout(request, request.META['HTTP_REFERER'])
+               return auth_views.logout(request, request.META.get('HTTP_REFERER', request.node.get_absolute_url()))
        
        def login_required(self, view):
-               def inner(request, node=None, *args, **kwargs):
+               def inner(request, *args, **kwargs):
                        if not request.user.is_authenticated():
                                login_url = reverse('login', urlconf=self).strip('/')
-                               return HttpResponseRedirect('%s%s/' % (node.get_absolute_url(), login_url))
-                       return view(request, node=node, *args, **kwargs)
+                               return HttpResponseRedirect('%s%s/' % (request.node.get_absolute_url(), login_url))
+                       return view(request, *args, **kwargs)
                
                return inner
        
        def send_confirmation_email(self, subject, email, page, extra_context):
-               message = page.render_to_string(extra_context=extra_context)
+               text_content = page.render_to_string(extra_context=extra_context)
                from_email = 'noreply@%s' % Site.objects.get_current().domain
-               send_mail(subject, message, from_email, [email])
+               
+               if page.template.mimetype == 'text/html':
+                       msg = EmailMultiAlternatives(subject, striptags(text_content), from_email, [email])
+                       msg.attach_alternative(text_content, 'text/html')
+                       msg.send()
+               else:
+                       send_mail(subject, text_content, from_email, [email])
        
-       def password_reset(self, request, node=None, extra_context=None, token_generator=password_token_generator):
+       def password_reset(self, request, extra_context=None, token_generator=password_token_generator):
+               if request.user.is_authenticated():
+                       return HttpResponseRedirect(request.node.get_absolute_url())
+               
                if request.method == 'POST':
                        form = PasswordResetForm(request.POST)
                        if form.is_valid():
+                               current_site = Site.objects.get_current()
                                for user in form.users_cache:
-                                       current_site = Site.objects.get_current()
                                        token = token_generator.make_token(user)
-                                       link = 'http://%s/%s/%s/' % (current_site.domain, node.get_absolute_url().strip('/'), reverse('password_reset_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
+                                       link = 'http://%s/%s/%s/' % (current_site.domain, request.node.get_absolute_url().strip('/'), reverse('password_reset_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
                                        context = {
                                                'link': link,
                                                'username': user.username
                                        }
                                        self.send_confirmation_email('Confirm password reset for account at %s' % current_site.domain, user.email, self.password_reset_confirmation_email, context)
-                                       messages.add_message(request, messages.SUCCESS, "An email has been sent to the address you provided with details on resetting your password.")
+                                       messages.add_message(request, messages.SUCCESS, "An email has been sent to the address you provided with details on resetting your password.", fail_silently=True)
                                return HttpResponseRedirect('')
                else:
                        form = PasswordResetForm()
                
                context = self.get_context({'form': form})
                context.update(extra_context or {})
-               return self.password_reset_page.render_to_response(node, request, extra_context=context)
+               return self.password_reset_page.render_to_response(request, extra_context=context)
        
-       def password_reset_confirm(self, request, node=None, extra_context=None, uidb36=None, token=None, token_generator=password_token_generator):
+       def password_reset_confirm(self, request, extra_context=None, uidb36=None, token=None, token_generator=password_token_generator):
                """
                Checks that a given hash in a password reset link is valid. If so,
                displays the password set form.
@@ -215,18 +231,32 @@ class LoginMultiView(MultiView):
                                if form.is_valid():
                                        form.save()
                                        messages.add_message(request, messages.SUCCESS, "Password reset successful.")
-                                       return HttpResponseRedirect('/%s/%s/' % (node.get_absolute_url().strip('/'), reverse('login', urlconf=self).strip('/')))
+                                       return HttpResponseRedirect('/%s/%s/' % (request.node.get_absolute_url().strip('/'), reverse('login', urlconf=self).strip('/')))
                        else:
                                form = SetPasswordForm(user)
                        
                        context = self.get_context({'form': form})
-                       return self.password_set_page.render_to_response(node, request, extra_context=context)
+                       return self.password_set_page.render_to_response(request, extra_context=context)
                
                raise Http404
        
-       def register(self, request, node=None, extra_context=None, token_generator=registration_token_generator):
+       def password_change(self, request, extra_context=None):
+               if request.method == 'POST':
+                       form = PasswordChangeForm(request.user, request.POST)
+                       if form.is_valid():
+                               form.save()
+                               messages.add_message(request, messages.SUCCESS, 'Password changed successfully.', fail_silently=True)
+                               return HttpResponseRedirect('')
+               else:
+                       form = PasswordChangeForm(request.user)
+               
+               context = self.get_context({'form': form})
+               context.update(extra_context or {})
+               return self.password_change_page.render_to_response(request, extra_context=context)
+       
+       def register(self, request, extra_context=None, token_generator=registration_token_generator):
                if request.user.is_authenticated():
-                       return HttpResponseRedirect(node.get_absolute_url())
+                       return HttpResponseRedirect(request.node.get_absolute_url())
                
                if request.method == 'POST':
                        form = RegistrationForm(request.POST)
@@ -234,21 +264,21 @@ class LoginMultiView(MultiView):
                                user = form.save()
                                current_site = Site.objects.get_current()
                                token = token_generator.make_token(user)
-                               link = 'http://%s/%s/%s/' % (current_site.domain, node.get_absolute_url().strip('/'), reverse('register_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
+                               link = 'http://%s/%s/%s/' % (current_site.domain, request.node.get_absolute_url().strip('/'), reverse('register_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
                                context = {
                                        'link': link
                                }
                                self.send_confirmation_email('Confirm account creation at %s' % current_site.name, user.email, self.register_confirmation_email, context)
-                               messages.add_message(request, messages.SUCCESS, 'An email has been sent to %s with details on activating your account.' % user.email)
-                               return HttpResponseRedirect('')
+                               messages.add_message(request, messages.SUCCESS, 'An email has been sent to %s with details on activating your account.' % user.email, fail_silently=True)
+                               return HttpResponseRedirect(request.node.get_absolute_url())
                else:
                        form = RegistrationForm()
                
                context = self.get_context({'form': form})
                context.update(extra_context or {})
-               return self.register_page.render_to_response(node, request, extra_context=context)
+               return self.register_page.render_to_response(request, extra_context=context)
        
-       def register_confirm(self, request, node=None, extra_context=None, uidb36=None, token=None, token_generator=registration_token_generator):
+       def register_confirm(self, request, extra_context=None, uidb36=None, token=None, token_generator=registration_token_generator):
                """
                Checks that a given hash in a registration link is valid and activates
                the given account. If so, log them in and redirect to
@@ -273,12 +303,12 @@ class LoginMultiView(MultiView):
                                # if anything goes wrong, ABSOLUTELY make sure that the true password is restored.
                                user.password = true_password
                                user.save()
-                       return self.post_register_confirm_redirect(request, node)
+                       return self.post_register_confirm_redirect(request)
                
                raise Http404
        
-       def post_register_confirm_redirect(self, request, node):
-               return HttpResponseRedirect(node.get_absolute_url())
+       def post_register_confirm_redirect(self, request):
+               return HttpResponseRedirect(request.node.get_absolute_url())
        
        class Meta:
                abstract = True
@@ -290,7 +320,8 @@ class AccountMultiView(LoginMultiView):
        to include in the account, and fields from the account profile to use in
        the account.
        """
-       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_page')
+       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_related')
+       email_change_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_email_change_confirmation_email_related')
        user_fields = ['first_name', 'last_name', 'email']
        required_user_fields = user_fields
        account_profile = None
@@ -300,7 +331,8 @@ class AccountMultiView(LoginMultiView):
        def urlpatterns(self):
                urlpatterns = super(AccountMultiView, self).urlpatterns
                urlpatterns += patterns('',
-                       url(r'^account/$', self.login_required(self.account_view), name='account')
+                       url(r'^account/$', self.login_required(self.account_view), name='account'),
+                       url(r'^account/email/(?P<uidb36>\w+)/(?P<email>[\w.]+[+][\w.]+)/(?P<token>[^/]+)/$', self.email_change_confirm, name='email_change_confirm')
                )
                return urlpatterns
        
@@ -331,14 +363,33 @@ class AccountMultiView(LoginMultiView):
                
                return form_instances
        
-       def account_view(self, request, node=None, extra_context=None):
+       def account_view(self, request, extra_context=None, token_generator=email_token_generator, *args, **kwargs):
                if request.method == 'POST':
                        form_instances = self.get_account_form_instances(request.user, request.POST)
+                       current_email = request.user.email
                        
                        for form in form_instances:
                                if not form.is_valid():
                                        break
                        else:
+                               # When the user_form is validated, it changes the model instance, i.e. request.user, in place.
+                               email = request.user.email
+                               if current_email != email:
+                                       
+                                       request.user.email = current_email
+                                       
+                                       for form in form_instances:
+                                               form.cleaned_data.pop('email', None)
+                                       
+                                       current_site = Site.objects.get_current()
+                                       token = token_generator.make_token(request.user, email)
+                                       link = 'http://%s/%s/%s/' % (current_site.domain, request.node.get_absolute_url().strip('/'), reverse('email_change_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(request.user.id), 'email': email.replace('@', '+'), 'token': token}).strip('/'))
+                                       context = {
+                                               'link': link
+                                       }
+                                       self.send_confirmation_email('Confirm account email change at %s' % current_site.domain, email, self.email_change_confirmation_email, context)
+                                       messages.add_message(request, messages.SUCCESS, "An email has be sent to %s to confirm the email change." % email)
+                                       
                                for form in form_instances:
                                        form.save()
                                messages.add_message(request, messages.SUCCESS, "Account information saved.", fail_silently=True)
@@ -350,7 +401,7 @@ class AccountMultiView(LoginMultiView):
                        'forms': form_instances
                })
                context.update(extra_context or {})
-               return self.manage_account_page.render_to_response(node, request, extra_context=context)
+               return self.manage_account_page.render_to_response(request, extra_context=context)
        
        def has_valid_account(self, user):
                user_form, profile_form = self.get_account_forms()
@@ -369,16 +420,44 @@ class AccountMultiView(LoginMultiView):
        def account_required(self, view):
                def inner(request, *args, **kwargs):
                        if not self.has_valid_account(request.user):
-                               messages.add_message(request, messages.ERROR, "You need to add some account information before you can post listings.")
+                               if not request.method == "POST":
+                                       messages.add_message(request, messages.ERROR, "You need to add some account information before you can access this page.", fail_silently=True)
                                return self.account_view(request, *args, **kwargs)
                        return view(request, *args, **kwargs)
                
                inner = self.login_required(inner)
                return inner
        
-       def post_register_confirm_redirect(self, request, node):
-               messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.')
-               return HttpResponseRedirect('/%s/%s/' % (node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+       def post_register_confirm_redirect(self, request):
+               messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.', fail_silently=True)
+               return HttpResponseRedirect('/%s/%s/' % (request.node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+       
+       def email_change_confirm(self, request, extra_context=None, uidb36=None, token=None, email=None, token_generator=email_token_generator):
+               """
+               Checks that a given hash in an email change link is valid. If so, changes the email and redirects to the account page.
+               """
+               assert uidb36 is not None and token is not None and email is not None
+               
+               try:
+                       uid_int = base36_to_int(uidb36)
+               except:
+                       raise Http404
+               
+               user = get_object_or_404(User, id=uid_int)
+               
+               email = '@'.join(email.rsplit('+', 1))
+               
+               if email == user.email:
+                       # Then short-circuit.
+                       raise Http404
+               
+               if token_generator.check_token(user, email, token):
+                       user.email = email
+                       user.save()
+                       messages.add_message(request, messages.SUCCESS, 'Email changed successfully.')
+                       return HttpResponseRedirect('/%s/%s/' % (request.node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+               
+               raise Http404
        
        class Meta:
                abstract = True
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