sf_user/views.py

#
#   Copyright 2018 CNIT - Consorzio Nazionale Interuniversitario per le Telecomunicazioni
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an  BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#

from django.shortcuts import render
from django.contrib.auth import login, logout, authenticate
from django.http import HttpResponseRedirect
from sf_user.models import CustomUser
import urllib
import uuid


# Create your views here.
def login_view(request):
    if hasattr(request.user, "is_guest_user") and request.user.is_guest_user == True:
        print "is_guest", request.user.is_guest_user
        CustomUser.objects.get(id=request.user.id).delete()
    logout(request)
    extra_data = {}
    next_page = ""
    if request.GET:
        next_page = request.GET['next']
    error_message = ''
    if request.POST:
        print request.POST.get('username')
        print request.POST.get('password')
        next_page = request.POST.get('next')
        next_page = urllib.unquote(next_page).decode('iso-8859-2')
        user = authenticate(username=request.POST.get('username'), password=request.POST.get('password'))
        print "Auth Result: " + str(user) + " -> " + str(user)
        if user and user.is_active:
            if user.is_authenticated():
                login(request, user)
                print next_page
                if next_page == "" or next_page is None:
                    return HttpResponseRedirect('/home')
                else:
                    return HttpResponseRedirect(next_page)
        else:
            error_message = 'Login failed!'
    return render(request, 'login.html', {'error_message':error_message, 'collapsed_sidebar': False})


def guest_login(request):
    #user = CustomUser.objects.get(id=request.user.id)
    if hasattr(request.user, "is_guest_user") and request.user.is_guest_user == True:
        CustomUser.objects.get(id=request.user.id).delete()
    logout(request)
    next = ""

    guest_user_name = "Guest_"+str(uuid.uuid4())
    guest_user_email = guest_user_name+"@guest.it"
    guest_user = CustomUser.objects.create(username=guest_user_name, is_guest_user="True", email=guest_user_email, first_name='User', last_name='Guest')
    print guest_user.username

    if guest_user and guest_user.is_active:
        if guest_user.is_authenticated():
            login(request, guest_user)
            if next == "":
                return HttpResponseRedirect('/home')
            else:
                return HttpResponseRedirect(next)

    return render(request, 'login.html', {'error_message': 'New Guest session failed.'})


def register_view(request):

    logout(request)
    extra_data = {}
    next = ""
    if request.GET:
        next = request.GET['next']
    error_message = ''
    if request.POST:
        print "new user"
    return render(request, 'register_user.html', {'error_message': error_message, 'collapsed_sidebar': False})