bgneal@500: """
bgneal@500: Views for the accounts application.
gremmie@1: 
bgneal@500: """
gremmie@1: import datetime
bgneal@74: import logging
bgneal@74: 
bgneal@659: from django.shortcuts import render
gremmie@1: from django.template import RequestContext
bgneal@500: from django.template.loader import render_to_string
bgneal@500: from django.http import HttpResponse, HttpResponseRedirect
gremmie@1: from django.core.urlresolvers import reverse
bgneal@6: from django.conf import settings
bgneal@500: from django.contrib.auth.forms import AuthenticationForm
bgneal@500: from django.contrib.auth import login
bgneal@500: from django.utils import simplejson
gremmie@1: 
gremmie@1: from accounts.models import PendingUser
bgneal@659: from accounts.forms import RegisterForm, ForgotUsernameForm
bgneal@347: from accounts import create_new_user
bgneal@472: from antispam.decorators import rate_limit
gremmie@1: 
gremmie@1: 
gremmie@1: #######################################################################
gremmie@1: 
bgneal@472: @rate_limit(count=10, interval=datetime.timedelta(minutes=1))
gremmie@1: def register(request):
bgneal@74:     if request.user.is_authenticated():
bgneal@74:         return HttpResponseRedirect(settings.LOGIN_REDIRECT_URL)
gremmie@1: 
bgneal@74:     if request.method == 'POST':
bgneal@74:         form = RegisterForm(request.POST, ip=request.META.get('REMOTE_ADDR', '?'))
bgneal@74:         if form.is_valid():
bgneal@74:             form.save()
bgneal@74:             return HttpResponseRedirect(reverse('accounts.views.register_thanks'))
bgneal@74:     else:
bgneal@74:         form = RegisterForm()
gremmie@1: 
bgneal@659:     return render(request, 'accounts/register.html', {'form': form})
gremmie@1: 
gremmie@1: #######################################################################
gremmie@1: 
gremmie@1: def register_thanks(request):
bgneal@74:     if request.user.is_authenticated():
bgneal@74:         return HttpResponseRedirect(settings.LOGIN_REDIRECT_URL)
gremmie@1: 
bgneal@659:     return render(request, 'accounts/register_thanks.html')
gremmie@1: 
gremmie@1: #######################################################################
gremmie@1: 
gremmie@1: def register_confirm(request, username, key):
bgneal@74:     if request.user.is_authenticated():
bgneal@74:         return HttpResponseRedirect(settings.LOGIN_REDIRECT_URL)
bgneal@316: 
bgneal@74:     # purge expired users
gremmie@1: 
bgneal@74:     PendingUser.objects.purge_expired()
gremmie@1: 
bgneal@74:     ip = request.META.get('REMOTE_ADDR', '?')
bgneal@74:     try:
bgneal@74:         pending_user = PendingUser.objects.get(username = username)
bgneal@74:     except PendingUser.DoesNotExist:
bgneal@316:         logging.error('Accounts register_confirm [%s]: user does not exist: %s', ip, username)
bgneal@659:         return render(request,
bgneal@659:                   'accounts/register_failure.html',
bgneal@659:                   {'username': username})
gremmie@1: 
bgneal@74:     if pending_user.key != key:
bgneal@316:         logging.error('Accounts register_confirm [%s]: key error: %s', ip, username)
bgneal@659:         return render(request,
bgneal@659:                 'accounts/register_failure.html',
bgneal@659:                 {'username': username})
gremmie@1: 
bgneal@347:     create_new_user(pending_user, ip)
gremmie@1: 
bgneal@659:     return render(request,
bgneal@659:             'accounts/register_success.html',
bgneal@659:             {'username': username})
bgneal@500: 
bgneal@500: #######################################################################
bgneal@500: 
bgneal@503: @rate_limit(count=10, interval=datetime.timedelta(minutes=1),
bgneal@503:         lockout=datetime.timedelta(minutes=2))
bgneal@500: def login_ajax(request):
bgneal@500:     """
bgneal@500:     This view function handles a login via AJAX.
bgneal@500: 
bgneal@500:     """
bgneal@500:     if not request.is_ajax():
bgneal@500:         return HttpResponseRedirect(reverse('accounts-login'))
bgneal@500: 
bgneal@500:     response = {
bgneal@500:         'success': False,
bgneal@500:         'error': '',
bgneal@500:         'navbar_html': ''
bgneal@500:     }
bgneal@500: 
bgneal@500:     if request.method == "POST":
bgneal@500:         form = AuthenticationForm(data=request.POST)
bgneal@500:         if form.is_valid():
bgneal@500:             login(request, form.get_user())
bgneal@500:             response['success'] = True
bgneal@500:             response['navbar_html'] = render_to_string('navbar.html',
bgneal@500:                     {'user': request.user}, RequestContext(request))
bgneal@500:         else:
bgneal@500:             response['error'] = 'Invalid username or password'
bgneal@500: 
bgneal@500:     return HttpResponse(simplejson.dumps(response),
bgneal@500:             content_type='application/json')
bgneal@659: 
bgneal@659: #######################################################################
bgneal@659: 
bgneal@659: def username_query(request):
bgneal@659:     """This view handles forgotten username queries."""
bgneal@659:     if request.user.is_authenticated():
bgneal@659:         return HttpResponseRedirect(settings.LOGIN_REDIRECT_URL)
bgneal@659: 
bgneal@659:     if request.method == 'POST':
bgneal@659:         form = ForgotUsernameForm(data=request.POST)
bgneal@659:         if form.is_valid():
bgneal@659:             form.save()
bgneal@659:             return HttpResponseRedirect(reverse('accounts-username_sent'))
bgneal@659:     else:
bgneal@659:         form = ForgotUsernameForm()
bgneal@659: 
bgneal@659:     return render(request, 'accounts/username_query.html', {'form': form})