def post(self, **kwargs):
if self.current_user is not None:
# Don't allow existing users to access this page.
return redirect(request.args.get('redirect', '/'))
user = None
error = None
form, use_password = get_signup_form()
username = form.data['username']
email = form.data['email']
kwargs = {'email': email}
if use_password:
kwargs['password'] = request.form.get('password')
if kwargs['password'] != request.form.get('confirm_password'):
error = True
self.messages.add_form_error(_("Passwords didn't match."))
if error is None:
kwargs['is_admin'] = False
if use_password:
# Own authentication.
auth_id = 'own|%s' % username
else:
current_user = users.get_current_user()
if current_user is not None:
# App Engine authentication.
auth_id = 'gae|%s' % current_user.user_id()
kwargs['is_admin'] = users.is_current_user_admin()
else:
# OpenId, Oauth, Facebook, Twitter or FriendFeed.
raise NotImplementedError()
user = get_auth_system().create_user(username, auth_id, **kwargs)
if user is None:
self.messages.add_form_error(_('Username already exists. '
'Please try a different one.'))
if user is not None:
redirect_url = request.args.get('redirect', '/')
if use_password:
return redirect(create_login_url(redirect_url))
else:
return redirect(redirect_url)
else:
context = {
'form': form,
'messages': self.messages,
}
return self.render_response('users/signup.html', **context)
def pre_dispatch(self, handler):
"""Loads the current user and sets it as a handler property."""
current_user = auth.get_current_user()
handler.request.context.update({
'current_user': current_user,
'login_url': auth.create_login_url(request.url),
'logout_url': auth.create_logout_url('/'),
'is_authenticated': auth.is_authenticated(),
})
setattr(handler, 'current_user', current_user)
def dispatch(self, *args, **kwargs):
"""Sets up a lot of common context variables as well as session stuff."""
if self.session and self.session.get('key') == None:
self.session['key'] = key_generator.create_key()
self.context = self.context or {}
self.context['user'] = auth.get_current_user()
self.context['signup_url'] = auth.create_signup_url(request.url)
self.context['login_url'] = auth.create_login_url(request.url)
self.context['logout_url'] = auth.create_logout_url(request.url)
return RequestHandler.dispatch(self, *args, **kwargs)