# -*- coding: utf-8 -*- # # portal/forms.py: forms for the portal application # This file is part of the Manifold project. # # Authors: # Jordan Augé # Mohammed-Yasin Rahman # Copyright 2013, UPMC Sorbonne Universités / LIP6 # # This program is free software; you can redistribute it and/or modify it under # the terms of the GNU General Public License as published by the Free Software # Foundation; either version 3, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more # details. # # You should have received a copy of the GNU General Public License along with # this program; see the file COPYING. If not, write to the Free Software # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. from django import forms from portal.models import PendingUser, PendingSlice #from crispy_forms.helper import FormHelper #from crispy_forms.layout import Submit from django.utils.translation import ugettext_lazy as _ from django.contrib.auth.tokens import default_token_generator from django.contrib.auth import authenticate, get_user_model from django.contrib.sites.models import get_current_site from django.utils.http import int_to_base36 from django.template import loader # TODO: Remove these automated forms and use html templates and views like any other page ! from django.contrib.auth.hashers import identify_hasher # adapted from https://sourcegraph.com/github.com/fusionbox/django-authtools/symbols/python/authtools/forms def is_password_unusable(pw): # like Django's is_password_usable, but only checks for unusable # passwords, not invalidly encoded passwords too. try: # 1.5 from django.contrib.auth.hashers import UNUSABLE_PASSWORD return pw == UNUSABLE_PASSWORD except ImportError: # 1.6 from django.contrib.auth.hashers import UNUSABLE_PASSWORD_PREFIX return pw.startswith(UNUSABLE_PASSWORD_PREFIX) # xxx painful, but... # bootstrap3 requires the fields to be tagged class='form-control' # my first idea was to add this in the view template of course, BUT # I can't find a way to access the 'type=' value for a given field # I've looked rather deeply out there but to no avail so far # so as we have a demo coming up soon, and until we can come with a less intrusive way to handle this... # # initial version was #class ContactForm(forms.Form): # first_name = forms.CharField() # last_name = forms.CharField() # affiliation = forms.CharField() # subject = forms.CharField(max_length=100) # message = forms.CharField(widget=forms.Textarea) # email = forms.EmailField() # cc_myself = forms.BooleanField(required=False) class ContactForm(forms.Form): first_name = forms.CharField(widget=forms.TextInput(attrs={'class':'form-control'})) last_name = forms.CharField(widget=forms.TextInput(attrs={'class':'form-control'})) authority = forms.CharField(widget=forms.TextInput(attrs={'class':'form-control'})) email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'})) subject = forms.CharField(max_length=100,widget=forms.TextInput(attrs={'class':'form-control'})) description = forms.CharField(widget=forms.Textarea(attrs={'class':'form-control'})) cc_myself = forms.BooleanField(required=False,widget=forms.CheckboxInput(attrs={'class':'form-control'})) class PassResetForm(forms.Form): email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'})) class SliceRequestForm(forms.Form): # slice_name = forms.CharField() # authority_hrn = forms.ChoiceField(choices=[(1, 'un')]) # number_of_nodes = forms.DecimalField() # type_of_nodes = forms.CharField() # purpose = forms.CharField(widget=forms.Textarea) # email = forms.EmailField() # cc_myself = forms.BooleanField(required=False) slice_name = forms.CharField( widget=forms.TextInput(attrs={'class':'form-control'}), help_text="The name for the slice you wish to create") authority_hrn = forms.ChoiceField( widget = forms.Select(attrs={'class':'form-control'}), choices = [], help_text = "An authority responsible for vetting your slice") number_of_nodes = forms.DecimalField( widget = forms.TextInput(attrs={'class':'form-control'}), help_text = "The number of nodes you expect to request (informative)") type_of_nodes = forms.CharField( widget = forms.TextInput(attrs={'class':'form-control'}), help_text = "The type of nodes you expect to request (informative)") purpose = forms.CharField( widget = forms.Textarea(attrs={'class':'form-control'}), help_text = "The purpose of your experiment (informative)") email = forms.EmailField( widget = forms.TextInput(attrs={'class':'form-control'}), help_text = "Your email address") cc_myself = forms.BooleanField( widget = forms.CheckboxInput(attrs={'class':'form-control'}), required = False, help_text = "If you'd like to be cc'ed on the request email") def __init__(self, *args, **kwargs): initial = kwargs.get('initial', {}) authority_hrn = initial.get('authority_hrn', None) # set just the initial value # in the real form needs something like this {'authority_hrn':'a'} # but in this case you want {'authority_hrn':('a', 'letter_a')} if authority_hrn: kwargs['initial']['authority_hrn'] = authority_hrn[0] # create the form super(SliceRequestForm, self).__init__(*args, **kwargs) # self.fields only exist after, so a double validation is needed if authority_hrn:# and authority_hrn[0] not in (c[0] for c in authority_hrn): # XXX This does not work, the choicefield is not updated... #self.fields['authority_hrn'].choices.extend(authority_hrn) self.fields['authority_hrn'] = forms.ChoiceField( widget = forms.Select(attrs={'class':'form-control'}), choices = authority_hrn, help_text = "An authority responsible for vetting your slice") class PasswordResetForm(forms.Form): error_messages = { 'unknown': _("That email address doesn't have an associated " "user account. Are you sure you've registered?"), 'unusable': _("The user account associated with this email " "address cannot reset the password."), } email = forms.EmailField(label=_("Email"), max_length=254) def clean_email(self): """ Validates that an active user exists with the given email address. """ UserModel = get_user_model() email = self.cleaned_data["email"] self.users_cache = UserModel._default_manager.filter(email__iexact=email) if not len(self.users_cache): raise forms.ValidationError(self.error_messages['unknown']) if not any(user.is_active for user in self.users_cache): # none of the filtered users are active raise forms.ValidationError(self.error_messages['unknown']) if any(is_password_unusable(user.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.pk), '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]) class SetPasswordForm(forms.Form): """ A form that lets a user change set his/her password without entering the old password """ error_messages = { 'password_mismatch': _("The two password fields didn't match."), } new_password1 = forms.CharField(label=_("New password"), widget=forms.PasswordInput) new_password2 = forms.CharField(label=_("New password confirmation"), widget=forms.PasswordInput) def __init__(self, user, *args, **kwargs): self.user = user super(SetPasswordForm, self).__init__(*args, **kwargs) def clean_new_password2(self): password1 = self.cleaned_data.get('new_password1') password2 = self.cleaned_data.get('new_password2') if password1 and password2: if password1 != password2: raise forms.ValidationError( self.error_messages['password_mismatch']) return password2 def save(self, commit=True): self.user.set_password(self.cleaned_data['new_password1']) if commit: self.user.save() return self.user