/
views.py
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/
views.py
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from django.template import RequestContext
from django.shortcuts import render_to_response, redirect
from django.conf import settings
from django.utils.timezone import utc
from django.contrib.auth.models import User
from django.views.generic import View
from bcauth.forms import (
BCRegisterForm,
BCChallengeForm,
UserForm,
get_challenge,
get_challenge_string
)
from bcauth.models import BCAuth
from django.contrib.auth import login, logout
import datetime
class BCLoginView(View):
form_class = UserForm
initial = {}
template_name = 'bcauth/login.html'
def get(self, request, *args, **kwargs):
userform = self.form_class(initial=self.initial)
return render_to_response(
self.template_name,
{'form': userform},
context_instance=RequestContext(request)
)
def post(self, request, *args, **kwargs):
form = self.form_class(request.POST)
if form.is_valid():
try:
user = User.objects.get(username=form.cleaned_data['username'])
except User.DoesNotExist:
user = None
request.session['_bcauth_username'] = form.cleaned_data['username']
print user, hasattr(user, 'useraddresses')
if user and hasattr(user, 'useraddresses'):
return redirect('bcauth-challenge')
else:
return redirect('bcauth-register')
userform = self.form_class(request.POST)
return render_to_response(
self.template_name,
{'form': userform},
context_instance=RequestContext(request)
)
class BCChallengeView(View):
form_class = BCChallengeForm
initial = {}
template_name = 'bcauth/challenge.html'
def get(self, request, *args, **kwargs):
username = request.session.get('_bcauth_username')
self.initial['username'] = username
form = self.form_class(initial=self.initial)
return render_to_response(
'bcauth/challenge.html',
{
'challenge': get_challenge(username),
'form': form
},
context_instance=RequestContext(request)
)
def post(self, request, *args, **kwargs):
form = self.form_class(request.POST, initial=self.initial)
if form.is_valid():
user = form.login(request)
if user:
login(request, user)
return render_to_response(
'bcauth/registered.html',
{},
context_instance=RequestContext(request)
)
username = request.session.get('_bcauth_username')
return render_to_response(
'bcauth/challenge.html',
{
'challenge': get_challenge(username),
'form': form
},
context_instance=RequestContext(request)
)
class BCRegisterView(View):
form_class = BCRegisterForm
initial = {}
template_name = 'bcauth/register.html'
def _setup_challenge(self, username):
challenge_string = get_challenge_string()
bcauth, created = BCAuth.objects.get_or_create(
username=username,
defaults={'challenge': challenge_string}
)
challenge_string = bcauth.challenge
if not created:
now = datetime.datetime.utcnow().replace(tzinfo=utc)
difference = now - bcauth.created_at
if difference.seconds > settings.BCAUTH_SESSION_EXPIRE:
bcauth.challenge = challenge_string
bcauth.created_at = now
bcauth.save()
return bcauth.challenge
def get(self, request, *args, **kwargs):
username = request.session.get('_bcauth_username')
self.initial['username'] = username
form = self.form_class(initial=self.initial, user=request.user)
return render_to_response(
'bcauth/register.html',
{
'challenge': self._setup_challenge(username),
'form': form
},
context_instance=RequestContext(request)
)
def post(self, request, *args, **kwargs):
form = self.form_class(
request.POST,
initial=self.initial,
user=request.user
)
if form.is_valid():
form.register(request)
user = form.login(request)
login(request, user)
return render_to_response(
'bcauth/registered.html',
{},
context_instance=RequestContext(request)
)
username = request.session.get('_bcauth_username')
return render_to_response(
'bcauth/register.html',
{
'challenge': self._setup_challenge(username),
'form': form
},
context_instance=RequestContext(request)
)
def status(request):
return render_to_response(
'bcauth/registered.html',
{},
context_instance=RequestContext(request)
)