def logout(request):
try:
old_auth_hash = request.COOKIES['auth']
except (KeyError):
return render_to_response('frontend/login.html')
r = Redis(db=0)
user_id = r.get('auth:%s:id' % old_auth_hash)
auth_hash = hashlib.sha224().hexdigest()
r.set('uid:%s:auth' % user_id, auth_hash)
r.set('auth:%s' % auth_hash, user_id)
r.delete('auth:%s' % old_auth_hash)
return render_to_response('frontend/login.html')
def index(request):
try:
auth_hash = request.COOKIES['auth']
except (KeyError):
return render_to_response('frontend/login.html')
r = Redis(db=0)
r.set('uid:1:username', 'tim')
r.set('uid:2:username', 'elbart')
user_id = r.get('auth:%s' % auth_hash) or None
if not user_id:
return render_to_response('frontend/login.html')
username = r.get('uid:%d:username' % user_id)
return HttpResponse("Hello %s. Welcome to twelb (the twitter elbart app). <a href=\"/frontend/logout\">logout</a>" % username)
def dologin(request):
try:
username, password = request.POST['username'], request.POST['password']
except (KeyError):
return render_to_response('frontend/login.html', {'username': '******', 'password': '******', 'error_message': 'Input missing'})
r = Redis(db=0)
user_id = r.get('username:%s:id' % username) or None
real_password = r.get('uid:%d:password' % user_id) or None
if not user_id or real_password != password:
return render_to_response('frontend/login.html', {'username': '******', 'password': '******', 'error_message': 'Wrong credentials'})
auth_hash = r.get('uid:%d:auth' % user_id) or None
if not auth_hash:
print "generating NEW HASH"
auth_hash = hashlib.sha224().hexdigest()
r.set('uid:%d:auth' % user_id, auth_hash)
r.set('auth:%s' % auth_hash, user_id)
print auth_hash
response = HttpResponseRedirect(reverse('twelb.frontend.views.index'))
response.set_cookie('auth', auth_hash)
return response