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 from django import forms
25 from portal.models import PendingUser, PendingSlice
26 #from crispy_forms.helper import FormHelper
27 #from crispy_forms.layout import Submit
28 from django.utils.translation import ugettext_lazy as _
29 from django.contrib.auth.tokens import default_token_generator
30 from django.contrib.auth import authenticate, get_user_model
31 from django.contrib.sites.models import get_current_site
32 from django.utils.http import int_to_base36
33 from django.template import loader
35 # TODO: Remove these automated forms and use html templates and views like any other page !
36 from django.contrib.auth.hashers import identify_hasher
37 # adapted from https://sourcegraph.com/github.com/fusionbox/django-authtools/symbols/python/authtools/forms
39 def is_password_unusable(pw):
40 # like Django's is_password_usable, but only checks for unusable
41 # passwords, not invalidly encoded passwords too.
44 from django.contrib.auth.hashers import UNUSABLE_PASSWORD
45 return pw == UNUSABLE_PASSWORD
48 from django.contrib.auth.hashers import UNUSABLE_PASSWORD_PREFIX
49 return pw.startswith(UNUSABLE_PASSWORD_PREFIX)
55 # bootstrap3 requires the <input> fields to be tagged class='form-control'
56 # my first idea was to add this in the view template of course, BUT
57 # I can't find a way to access the 'type=' value for a given field
58 # I've looked rather deeply out there but to no avail so far
59 # so as we have a demo coming up soon, and until we can come with a less intrusive way to handle this...
62 #class ContactForm(forms.Form):
63 # first_name = forms.CharField()
64 # last_name = forms.CharField()
65 # affiliation = forms.CharField()
66 # subject = forms.CharField(max_length=100)
67 # message = forms.CharField(widget=forms.Textarea)
68 # email = forms.EmailField()
69 # cc_myself = forms.BooleanField(required=False)
71 class ContactForm(forms.Form):
72 # first_name = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
73 # regex=r'^[\w.@+-]+$',
75 # label=_("First name"),
76 # error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
77 # last_name = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
78 # regex=r'^[\w.@+-]+$',
80 # label=_("Last name"),
81 # error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
82 # authority = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
83 # regex=r'^[\w.@+-]+$',
85 # label=_("authority"),
86 # error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
87 email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'}))
88 subject = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
92 error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
93 description = forms.RegexField(widget=forms.Textarea(attrs={'class':'form-control'}),
95 label=_("description"),
96 error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
97 cc_myself = forms.BooleanField(required=False,widget=forms.CheckboxInput(attrs={'class':'form-control'}))
99 class PassResetForm(forms.Form):
100 email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'}))
102 class SliceRequestForm(forms.Form):
103 # slice_name = forms.CharField()
104 # authority_hrn = forms.ChoiceField(choices=[(1, 'un')])
105 # number_of_nodes = forms.DecimalField()
106 # type_of_nodes = forms.CharField()
107 # purpose = forms.CharField(widget=forms.Textarea)
108 # email = forms.EmailField()
109 # cc_myself = forms.BooleanField(required=False)
111 slice_name = forms.CharField(
112 widget=forms.TextInput(attrs={'class':'form-control'}),
113 help_text="The name for the slice you wish to create")
114 authority_hrn = forms.ChoiceField(
115 widget = forms.Select(attrs={'class':'form-control'}),
117 help_text = "An authority responsible for vetting your slice")
118 number_of_nodes = forms.DecimalField(
119 widget = forms.TextInput(attrs={'class':'form-control'}),
120 help_text = "The number of nodes you expect to request (informative)")
121 type_of_nodes = forms.CharField(
122 widget = forms.TextInput(attrs={'class':'form-control'}),
123 help_text = "The type of nodes you expect to request (informative)")
124 purpose = forms.CharField(
125 widget = forms.Textarea(attrs={'class':'form-control'}),
126 help_text = "The purpose of your experiment (informative)")
127 email = forms.EmailField(
128 widget = forms.TextInput(attrs={'class':'form-control'}),
129 help_text = "Your email address")
130 cc_myself = forms.BooleanField(
131 widget = forms.CheckboxInput(attrs={'class':'form-control'}),
133 help_text = "If you'd like to be cc'ed on the request email")
135 def __init__(self, *args, **kwargs):
136 initial = kwargs.get('initial', {})
137 authority_hrn = initial.get('authority_hrn', None)
139 # set just the initial value
140 # in the real form needs something like this {'authority_hrn':'a'}
141 # but in this case you want {'authority_hrn':('a', 'letter_a')}
143 kwargs['initial']['authority_hrn'] = authority_hrn[0]
146 super(SliceRequestForm, self).__init__(*args, **kwargs)
148 # self.fields only exist after, so a double validation is needed
149 if authority_hrn:# and authority_hrn[0] not in (c[0] for c in authority_hrn):
150 # XXX This does not work, the choicefield is not updated...
151 #self.fields['authority_hrn'].choices.extend(authority_hrn)
152 self.fields['authority_hrn'] = forms.ChoiceField(
153 widget = forms.Select(attrs={'class':'form-control'}),
154 choices = authority_hrn,
155 help_text = "An authority responsible for vetting your slice")
158 class PasswordResetForm(forms.Form):
160 'unknown': _("That email address doesn't have an associated "
161 "user account. Are you sure you've registered?"),
162 'unusable': _("The user account associated with this email "
163 "address cannot reset the password."),
165 email = forms.EmailField(label=_("Email"), max_length=254)
167 def clean_email(self):
169 Validates that an active user exists with the given email address.
171 UserModel = get_user_model()
172 email = self.cleaned_data["email"]
173 self.users_cache = UserModel._default_manager.filter(email__iexact=email)
174 if not len(self.users_cache):
175 raise forms.ValidationError(self.error_messages['unknown'])
176 if not any(user.is_active for user in self.users_cache):
177 # none of the filtered users are active
178 raise forms.ValidationError(self.error_messages['unknown'])
179 if any(is_password_unusable(user.password) for user in self.users_cache):
180 raise forms.ValidationError(self.error_messages['unusable'])
183 def save(self, domain_override=None,
184 subject_template_name='registration/password_reset_subject.txt',
185 email_template_name='registration/password_reset_email.html',
186 use_https=False, token_generator=default_token_generator,
187 from_email=None, request=None):
189 Generates a one-use only link for resetting password and sends to the
192 from django.core.mail import send_mail,EmailMultiAlternatives
194 for user in self.users_cache:
195 if not domain_override:
196 current_site = get_current_site(request)
197 site_name = current_site.name
198 domain = current_site.domain
200 site_name = domain = domain_override
204 'site_name': site_name,
205 'uid': int_to_base36(user.pk),
207 'token': token_generator.make_token(user),
208 'protocol': use_https and 'https' or 'http',
210 subject = loader.render_to_string(subject_template_name, c)
211 # Email subject *must not* contain newlines
212 subject = ''.join(subject.splitlines())
213 email = loader.render_to_string(email_template_name, c)
214 send_mail(subject, email, from_email, [user.email])
216 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
219 class SetPasswordForm(forms.Form):
221 A form that lets a user change set his/her password without entering the
225 'password_mismatch': _("The two password fields didn't match."),
227 new_password1 = forms.CharField(label=_("New password"),
228 widget=forms.PasswordInput)
229 new_password2 = forms.CharField(label=_("New password confirmation"),
230 widget=forms.PasswordInput)
232 def __init__(self, user, *args, **kwargs):
234 super(SetPasswordForm, self).__init__(*args, **kwargs)
236 def clean_new_password2(self):
237 password1 = self.cleaned_data.get('new_password1')
238 password2 = self.cleaned_data.get('new_password2')
239 if password1 and password2:
240 if password1 != password2:
241 raise forms.ValidationError(
242 self.error_messages['password_mismatch'])
245 def save(self, commit=True):
246 self.user.set_password(self.cleaned_data['new_password1'])