tgapp-googlePlusAuth 0.0.4

About googleplusauth

googleplusauth is a Pluggable application for TurboGears2.

It aims at making easy to implement authentication and registration with Google in any TurboGears2 application.

Installing

googleplusauth can be installed both from pypi or from bitbucket:

pip install googleplusauth

should just work for most of the users

Plugging googleplusauth

In your application config/app_cfg.py import plug:

from tgext.pluggable import plug

Then at the end of the file call plug with googleplusauth:

plug(base_config, 'googleplusauth')

Googleplushaut Helpers

googleplusauth provides a helpers which will automatically generate the buttons and the javascript required to let your users log into your application using Google:

• h.googleplusauth.login_button(client_id, scope=None, data_cookiepolicy=None, img_btn_login=None, remember=None)

  Places a login/registration button, automatically creates a new user if he never logged with google, otherwise simply logs him in.

  The client_id parameter is YOUR_CLIENT_ID.apps.googleusercontent.com

  The scope parameter is the permissions that the application will ask to google. By default those are only https://www.googleapis.com/auth/userinfo.email. For more scope: https://developers.google.com/oauthplayground/

  The data_cookiepolicy parameter indicate the domains for which to create sign-in cookies.

  The img_btn_login parameter indicate the button image url.

  The remember parameter can be used to log the user with an expiration date instead of using a session cookie, so that the session can last longer than the browser tab life.

This is the html of the button, if you want customize the button style:

<div id="button-container">
    <div id="google-login-button" style="cursor: pointer;" onclick="perform_google_login()">
        <img id="img-login" src='%(img_btn_login)s' alt='Google Login' />
    </div>
</div>

Available Hooks

googleplusauth makes available a some hooks which will be called during some actions to alter the default behavior of the appplications:

• googleplusauth.on_registration(google_response, user) -> Runs when it is registering a new user from google

  login, permits to add or modify additional data to the user.

• googleplusauth.on_login(google_response, user) -> Runs when user perform google login,

  permits to update the user data.

Google Id and Profile Picture

Users will have a new related entity called googleplusauth. Accessing user.googleplusauth it is possible to access the user user.googleplusauth.google_id and user.googleplusauth.profile_picture and more.