#
# Authors:
# Jordan Augé <jordan.auge@lip6.fr>
+# Mohammed-Yasin Rahman <mohammed-yasin.rahman@lip6.fr>
# Copyright 2013, UPMC Sorbonne Universités / LIP6
#
# This program is free software; you can redistribute it and/or modify it under
#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
-class UserRegisterForm(forms.Form): # Not ModelForm
- """
- Form for registering a new user account.
-
- Validates that the requested username is not already in use, and
- requires the password to be entered twice to catch typos.
-
- Subclasses should feel free to add any additional validation they
- need, but should avoid defining a ``save()`` method -- the actual
- saving of collected user data is delegated to the active
- registration backend.
+# 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
- """
- required_css_class = 'required'
-
- first_name = forms.RegexField(regex=r'^[\w.@+-]+$',
+def is_password_unusable(pw):
+ # like Django's is_password_usable, but only checks for unusable
+ # passwords, not invalidly encoded passwords too.
+ try:
+ # 1.5
+ from django.contrib.auth.hashers import UNUSABLE_PASSWORD
+ return pw == UNUSABLE_PASSWORD
+ except ImportError:
+ # 1.6
+ from django.contrib.auth.hashers import UNUSABLE_PASSWORD_PREFIX
+ return pw.startswith(UNUSABLE_PASSWORD_PREFIX)
+
+
+
+
+# xxx painful, but...
+# bootstrap3 requires the <input> fields to be tagged class='form-control'
+# my first idea was to add this in the view template of course, BUT
+# I can't find a way to access the 'type=' value for a given field
+# I've looked rather deeply out there but to no avail so far
+# so as we have a demo coming up soon, and until we can come with a less intrusive way to handle this...
+#
+# initial version was
+#class ContactForm(forms.Form):
+# first_name = forms.CharField()
+# last_name = forms.CharField()
+# affiliation = forms.CharField()
+# subject = forms.CharField(max_length=100)
+# message = forms.CharField(widget=forms.Textarea)
+# email = forms.EmailField()
+# cc_myself = forms.BooleanField(required=False)
+
+class ContactForm(forms.Form):
+ first_name = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
+ regex=r'^[\w.@+-]+$',
max_length=30,
label=_("First name"),
error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
- last_name = forms.RegexField(regex=r'^[\w.@+-]+$',
+ last_name = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
+ regex=r'^[\w.@+-]+$',
max_length=30,
label=_("Last name"),
error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
- email = forms.EmailField(label=_("E-mail"))
- password1 = forms.CharField(widget=forms.PasswordInput,
- label=_("Password"))
- password2 = forms.CharField(widget=forms.PasswordInput,
- label=_("Password (again)"))
- keypair = forms.CharField( widget=forms.FileInput )
-
- tos = forms.BooleanField(widget=forms.CheckboxInput,
- label=_(u'I have read and agree to the Terms of Service'),
- error_messages={'required': _("You must agree to the terms to register")})
-
-# def clean_username(self):
-# """
-# Validate that the username is alphanumeric and is not already
-# in use.
-#
-# """
-# existing = User.objects.filter(username__iexact=self.cleaned_data['username'])
-# if existing.exists():
-# raise forms.ValidationError(_("A user with that username already exists."))
-# else:
-# return self.cleaned_data['username']
+ authority = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
+ regex=r'^[\w.@+-]+$',
+ max_length=30,
+ label=_("authority"),
+ error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
+ email = forms.EmailField(widget=forms.TextInput(attrs={'class':'form-control'}))
+ subject = forms.RegexField(widget=forms.TextInput(attrs={'class':'form-control'}),
+ regex=r'^[\w.@+-]+$',
+ max_length=100,
+ label=_("subject"),
+ error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
+ description = forms.RegexField(widget=forms.Textarea(attrs={'class':'form-control'}),
+ regex=r'^[\w.@+-]+$',
+ label=_("description"),
+ error_messages={'invalid': _("This value may contain only letters, numbers and @/./+/-/_ characters.")})
+ 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):
"""
- Validate that the supplied email address is unique for the
- site.
-
+ Validates that an active user exists with the given email address.
"""
- if PendingUser.objects.filter(email__iexact=self.cleaned_data['email']):
- raise forms.ValidationError(_("This email address is already in use. Please supply a different email address."))
- return self.cleaned_data['email']
+ 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 clean(self):
+ 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):
"""
- Verifiy that the values entered into the two password fields
- match. Note that an error here will end up in
- ``non_field_errors()`` because it doesn't apply to a single
- field.
-
+ Generates a one-use only link for resetting password and sends to the
+ user.
"""
- if 'password1' in self.cleaned_data and 'password2' in self.cleaned_data:
- if self.cleaned_data['password1'] != self.cleaned_data['password2']:
- raise forms.ValidationError(_("The two password fields didn't match."))
- return self.cleaned_data
-
-# DEPRECATED # class Meta:
-# DEPRECATED # model = PendingUser
-
-class SliceRequestForm(forms.ModelForm):
- slice_name = forms.CharField( widget=forms.TextInput )
- class Meta:
- model = PendingSlice
-
-# DEPRECATED #class RegisterUserStep2Form(forms.ModelForm):
-# DEPRECATED # class Meta:
-# DEPRECATED # model = PendingUser
+ from django.core.mail import send_mail,EmailMultiAlternatives
+ try:
+ 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])
+ except Exception, e:
+ print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
+
+
+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
+