Synnefo

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from django.http import HttpResponseBadRequest

from django.shortcuts import render_to_response

from django.template import RequestContext

from django.contrib.auth import authenticate

from django.contrib import messages

from django.utils.translation import ugettext as _

from astakos.im.util import prepare_response

from astakos.im.views import requires_anonymous

from astakos.im.models import AstakosUser

from astakos.im.forms import LoginForm

@requires_anonymous

def login(request, on_failure='im/login.html'):

    """

    on_failure: the template name to render on login failure

    """

    form = LoginForm(data=request.POST)

    if not form.is_valid():

        return render_to_response(on_failure,

                                  {'form':form},

                                  context_instance=RequestContext(request))

    # get the user from the cash

    user = form.user_cache

    message = None

    if not user:

        message = _('Cannot authenticate account')

    elif not user.is_active:

        message = _('Inactive account')

    if message:

        messages.add_message(request, message.ERROR, message)

        return render_to_response(on_failure,

                                  {'form':form},

                                  context_instance=RequestContext(request))

    next = request.POST.get('next')

    return prepare_response(request, user, next)