def registration(request):
if request.POST:
# filled form
form = UserRegistrationForm(data=request.POST)
if form.is_valid():
# check user nick name duplicates
nick = form.cleaned_data.get("nick")
if User.get_by_key_name(nick):
form._errors["nick"] = form.error_class(["User with given nick name already registered"])
else:
user = form.save()
request.session["user"] = user
# when the user login, that we rotate the session ID (security)
request.session.regenerate_id()
return request.redirect("go back")
else:
# empty form
form = UserRegistrationForm()
return request.render('user/registration', form = form)
def login(request):
if request.POST:
# filled form
form = UserLoginForm(data=request.POST)
if form.is_valid():
nick = form.cleaned_data.get("nick")
password = form.cleaned_data.get("password")
user = User.get_by_key_name(nick)
# correct user
if user and user.password == password:
request.session["user"] = user
# when the user login, that we rotate the session ID (security)
request.session.regenerate_id()
return request.redirect("go back")
else:
form._errors["nick"] = form.error_class(["User with given nick name and password not found"])
else:
# empty form
form = UserLoginForm()
return request.render('user/login', form = form)