1 # -*- coding: utf-8 -*-
3 # portal/forms.py: forms for the portal application
4 # This file is part of the Manifold project.
7 # Jordan Augé <jordan.auge@lip6.fr>
8 # Mohammed-Yasin Rahman <mohammed-yasin.rahman@lip6.fr>
9 # Copyright 2013, UPMC Sorbonne Universités / LIP6
11 # This program is free software; you can redistribute it and/or modify it under
12 # the terms of the GNU General Public License as published by the Free Software
13 # Foundation; either version 3, or (at your option) any later version.
15 # This program is distributed in the hope that it will be useful, but WITHOUT
16 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
20 # You should have received a copy of the GNU General Public License along with
21 # this program; see the file COPYING. If not, write to the Free Software
22 # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 # TODO: Remove these automated forms and use html templates and views like any other page !
26 from django import forms
27 #from crispy_forms.helper import FormHelper
28 #from crispy_forms.layout import Submit
29 from django.utils.translation import ugettext_lazy as _
30 from django.contrib.auth.tokens import default_token_generator
31 from django.contrib.auth import authenticate, get_user_model
32 from django.contrib.sites.models import get_current_site
33 from django.utils.http import int_to_base36
34 from django.template import loader
36 from django.contrib.auth.hashers import identify_hasher
38 from portal.models import PendingUser, PendingSlice
40 from myslice.settings import logger
42 # adapted from https://sourcegraph.com/github.com/fusionbox/django-authtools/symbols/python/authtools/forms
44 def is_password_unusable(pw):
45 # like Django's is_password_usable, but only checks for unusable
46 # passwords, not invalidly encoded passwords too.
49 from django.contrib.auth.hashers import UNUSABLE_PASSWORD
50 return pw == UNUSABLE_PASSWORD
53 from django.contrib.auth.hashers import UNUSABLE_PASSWORD_PREFIX
54 return pw.startswith(UNUSABLE_PASSWORD_PREFIX)
60 # bootstrap3 requires the <input> fields to be tagged class='form-control'
61 # my first idea was to add this in the view template of course, BUT
62 # I can't find a way to access the 'type=' value for a given field
63 # I've looked rather deeply out there but to no avail so far
64 # so as we have a demo coming up soon, and until we can come with a less intrusive way to handle this...
67 #class ContactForm(forms.Form):
68 # first_name = forms.CharField()
69 # last_name = forms.CharField()
70 # affiliation = forms.CharField()
71 # subject = forms.CharField(max_length=100)
72 # message = forms.CharField(widget=forms.Textarea)
73 # email = forms.EmailField()
74 # cc_myself = forms.BooleanField(required=False)
76 class ContactForm(forms.Form):
77 # first_name = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
78 # regex=r'^[\w.@+-]+$',
80 # label=_("First name"),
81 # error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
82 # last_name = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
83 # regex=r'^[\w.@+-]+$',
85 # label=_("Last name"),
86 # error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
87 # authority = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
88 # regex=r'^[\w.@+-]+$',
90 # label=_("authority"),
91 # error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
92 email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'}))
93 subject = forms.CharField(widget=forms.TextInput(attrs={'class':'form-control'}))
94 description = forms.CharField(widget=forms.Textarea(attrs={'class':'form-control'}))
95 #cc_myself = forms.BooleanField(required=False,widget=forms.CheckboxInput(attrs={'class':'form-control'}))
97 class PassResetForm(forms.Form):
98 email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'}))
100 #class SliceRequestForm(forms.Form):
101 # slice_name = forms.CharField()
102 # authority_hrn = forms.ChoiceField(choices=[(1, 'un')])
103 # number_of_nodes = forms.DecimalField()
104 # type_of_nodes = forms.CharField()
105 # purpose = forms.CharField(widget=forms.Textarea)
106 # email = forms.EmailField()
107 # cc_myself = forms.BooleanField(required=False)
109 # slice_name = forms.CharField(
110 # widget=forms.TextInput(attrs={'class':'form-control'}),
111 # help_text="The name for the slice you wish to create")
112 # authority_hrn = forms.ChoiceField(
113 # widget = forms.Select(attrs={'class':'form-control'}),
115 # help_text = "An authority responsible for vetting your slice")
116 # number_of_nodes = forms.DecimalField(
117 # widget = forms.TextInput(attrs={'class':'form-control'}),
118 # help_text = "The number of nodes you expect to request (informative)")
119 # type_of_nodes = forms.CharField(
120 # widget = forms.TextInput(attrs={'class':'form-control'}),
121 # help_text = "The type of nodes you expect to request (informative)")
122 # purpose = forms.CharField(
123 # widget = forms.Textarea(attrs={'class':'form-control'}),
124 # help_text = "The purpose of your experiment (informative)")
125 # email = forms.EmailField(
126 # widget = forms.TextInput(attrs={'class':'form-control'}),
127 # help_text = "Your email address")
128 # cc_myself = forms.BooleanField(
129 # widget = forms.CheckboxInput(attrs={'class':'form-control'}),
131 # help_text = "If you'd like to be cc'ed on the request email")
133 # def __init__(self, *args, **kwargs):
134 # initial = kwargs.get('initial', {})
135 # authority_hrn = initial.get('authority_hrn', None)
137 # # set just the initial value
138 # # in the real form needs something like this {'authority_hrn':'a'}
139 # # but in this case you want {'authority_hrn':('a', 'letter_a')}
141 # kwargs['initial']['authority_hrn'] = authority_hrn[0]
144 # super(SliceRequestForm, self).__init__(*args, **kwargs)
146 # # self.fields only exist after, so a double validation is needed
147 # if authority_hrn:# and authority_hrn[0] not in (c[0] for c in authority_hrn):
148 # # XXX This does not work, the choicefield is not updated...
149 # #self.fields['authority_hrn'].choices.extend(authority_hrn)
150 # self.fields['authority_hrn'] = forms.ChoiceField(
151 # widget = forms.Select(attrs={'class':'form-control'}),
152 # choices = authority_hrn,
153 # help_text = "An authority responsible for vetting your slice")
156 class PasswordResetForm(forms.Form):
158 'unknown': _("That email address doesn't have an associated "
159 "user account. Are you sure you've registered?"),
160 'unusable': _("The user account associated with this email "
161 "address cannot reset the password."),
163 email = forms.EmailField(label=_("Email"), max_length=254)
165 def clean_email(self):
167 Validates that an active user exists with the given email address.
169 UserModel = get_user_model()
170 email = self.cleaned_data["email"]
171 self.users_cache = UserModel._default_manager.filter(email__iexact=email)
172 if not len(self.users_cache):
173 raise forms.ValidationError(self.error_messages['unknown'])
174 if not any(user.is_active for user in self.users_cache):
175 # none of the filtered users are active
176 raise forms.ValidationError(self.error_messages['unknown'])
177 if any(is_password_unusable(user.password) for user in self.users_cache):
178 raise forms.ValidationError(self.error_messages['unusable'])
181 def save(self, domain_override=None,
182 subject_template_name='registration/password_reset_subject.txt',
183 email_template_name='registration/password_reset_email.html',
184 use_https=False, token_generator=default_token_generator,
185 from_email=None, request=None):
187 Generates a one-use only link for resetting password and sends to the
190 from django.core.mail import send_mail,EmailMultiAlternatives
192 for user in self.users_cache:
193 if not domain_override:
194 current_site = get_current_site(request)
195 site_name = current_site.name
196 domain = current_site.domain
198 site_name = domain = domain_override
202 'site_name': site_name,
203 'uid': int_to_base36(user.pk),
205 'token': token_generator.make_token(user),
206 'protocol': use_https and 'https' or 'http',
208 subject = loader.render_to_string(subject_template_name, c)
209 # Email subject *must not* contain newlines
210 subject = ''.join(subject.splitlines())
211 email = loader.render_to_string(email_template_name, c)
212 send_mail(subject, email, from_email, [user.email])
213 except Exception as e:
214 logger.error("Failed to send email, please check the mail templates and the SMTP configuration of your server")
217 class SetPasswordForm(forms.Form):
219 A form that lets a user change set his/her password without entering the
223 'password_mismatch': _("The two password fields didn't match."),
225 new_password1 = forms.CharField(label=_("New password"),
226 widget=forms.PasswordInput)
227 new_password2 = forms.CharField(label=_("New password confirmation"),
228 widget=forms.PasswordInput)
230 def __init__(self, user, *args, **kwargs):
232 super(SetPasswordForm, self).__init__(*args, **kwargs)
234 def clean_new_password2(self):
235 password1 = self.cleaned_data.get('new_password1')
236 password2 = self.cleaned_data.get('new_password2')
237 if password1 and password2:
238 if password1 != password2:
239 raise forms.ValidationError(
240 self.error_messages['password_mismatch'])
243 def save(self, commit=True):
244 self.user.set_password(self.cleaned_data['new_password1'])