Remove GoogleMixin auth demo.

GoogleMixin is going away, and the remaining auth varieties are covered
by the facebook and twitter demos.

diff --git a/demos/auth/authdemo.py b/demos/auth/authdemo.py
deleted file mode 100755 (executable)
index 9b484df..0000000
--- a/demos/auth/authdemo.py
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2009 Facebook
-#
-# 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 "AS IS" 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.
-
-import tornado.auth
-import tornado.escape
-import tornado.httpserver
-import tornado.ioloop
-import tornado.web
-
-from tornado import gen
-from tornado.options import define, options, parse_command_line
-
-define("port", default=8888, help="run on the given port", type=int)
-
-
-class Application(tornado.web.Application):
-    def __init__(self):
-        handlers = [
-            (r"/", MainHandler),
-            (r"/auth/login", AuthHandler),
-            (r"/auth/logout", LogoutHandler),
-        ]
-        settings = dict(
-            cookie_secret="__TODO:_GENERATE_YOUR_OWN_RANDOM_VALUE_HERE__",
-            login_url="/auth/login",
-        )
-        tornado.web.Application.__init__(self, handlers, **settings)
-
-
-class BaseHandler(tornado.web.RequestHandler):
-    def get_current_user(self):
-        user_json = self.get_secure_cookie("authdemo_user")
-        if not user_json: return None
-        return tornado.escape.json_decode(user_json)
-
-
-class MainHandler(BaseHandler):
-    @tornado.web.authenticated
-    def get(self):
-        name = tornado.escape.xhtml_escape(self.current_user["name"])
-        self.write("Hello, " + name)
-        self.write("<br><br><a href=\"/auth/logout\">Log out</a>")
-
-
-class AuthHandler(BaseHandler, tornado.auth.GoogleMixin):
-    @gen.coroutine
-    def get(self):
-        if self.get_argument("openid.mode", None):
-            user = yield self.get_authenticated_user()
-            self.set_secure_cookie("authdemo_user",
-                                   tornado.escape.json_encode(user))
-            self.redirect("/")
-            return
-        self.authenticate_redirect()
-
-
-class LogoutHandler(BaseHandler):
-    def get(self):
-        # This logs the user out of this demo app, but does not log them
-        # out of Google.  Since Google remembers previous authorizations,
-        # returning to this app will log them back in immediately with no
-        # interaction (unless they have separately logged out of Google in
-        # the meantime).
-        self.clear_cookie("authdemo_user")
-        self.write('You are now logged out. '
-                   'Click <a href="/">here</a> to log back in.')
-
-def main():
-    parse_command_line()
-    http_server = tornado.httpserver.HTTPServer(Application())
-    http_server.listen(options.port)
-    tornado.ioloop.IOLoop.instance().start()
-
-
-if __name__ == "__main__":
-    main()