Beispiel #1
0
def fbconnect():
    ''' Connect with facebook Oauth2 API

    Taken from Udacity Authentication and Authorization Restaurant Menus example
    '''

    access_token = request.data
    app.logger.debug("Access token received %s", access_token)

    app_id = json.loads(open(FBCLIENTS, 'r').read())['web']['app_id']
    app_secret = json.loads(open(FBCLIENTS, 'r').read())['web']['app_secret']
    url = 'https://graph.facebook.com/oauth/access_token?grant_type=fb_exchange_token&client_id=%s&client_secret=%s&fb_exchange_token=%s' % (
        app_id, app_secret, access_token)
    h = httplib2.Http()
    result = h.request(url, 'GET')[1]

    # strip expire tag from access token
    token = result.split("&")[0]

    utils.fb_load_user_info(token)
    # If user doesn't exist, add to database
    utils.register_user()

    return render_template('login_welcome.html',
                           username=session['username'],
                           picture_url=session['picture'])
Beispiel #2
0
def fbconnect():
    ''' Connect with facebook Oauth2 API

    Taken from Udacity Authentication and Authorization Restaurant Menus example
    '''

    access_token = request.data
    app.logger.debug("Access token received %s", access_token)

    app_id = json.loads(open(FBCLIENTS, 'r').read())[
        'web']['app_id']
    app_secret = json.loads(
        open(FBCLIENTS, 'r').read())['web']['app_secret']
    url = 'https://graph.facebook.com/oauth/access_token?grant_type=fb_exchange_token&client_id=%s&client_secret=%s&fb_exchange_token=%s' % (
        app_id, app_secret, access_token)
    h = httplib2.Http()
    result = h.request(url, 'GET')[1]

    # strip expire tag from access token
    token = result.split("&")[0]

    utils.fb_load_user_info(token)
    # If user doesn't exist, add to database
    utils.register_user()

    return render_template('login_welcome.html',
                           username=session['username'],
                           picture_url=session['picture'])
Beispiel #3
0
def gconnect():
    ''' Connect with google Oauth2 API

    Taken from Udacity Authentication and Authorization Restaurant Menus example
    '''

    # Obtain authorization code
    auth_code = request.data

    try:
        # Upgrade the authorization code into a credentials object
        oauth_flow = flow_from_clientsecrets(GCLIENTS, scope='')
        oauth_flow.redirect_uri = 'postmessage'
        credentials = oauth_flow.step2_exchange(auth_code)
    except FlowExchangeError:
        response = make_response(
            json.dumps('Failed to upgrade the authorization code.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Check that the access token is valid.
    access_token = credentials.access_token
    url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=%s' %
           access_token)
    h = httplib2.Http()
    result = json.loads(h.request(url, 'GET')[1])
    # If there was an error in the access token info, abort.
    if result.get('error') is not None:
        response = make_response(json.dumps(result.get('error')), 500)
        response.headers['Content-Type'] = 'application/json'

    # Verify that the access token is used for the intended user.
    gplus_id = credentials.id_token['sub']
    if result['user_id'] != gplus_id:
        response = make_response(
            json.dumps("Token's user ID doesn't match given user ID."), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Verify that the access token is valid for this app.
    client_id = json.loads(open(GCLIENTS, 'r').read())['web']['client_id']

    if result['issued_to'] != client_id:
        response = make_response(
            json.dumps("Token's client ID does not match app's."), 401)
        app.logger.warning("Token's client ID does not match app's.")
        response.headers['Content-Type'] = 'application/json'
        return response

    stored_token = session.get('access_token')
    stored_gplus_id = session.get('gplus_id')
    if stored_token is not None and gplus_id == stored_gplus_id:
        response = make_response(
            json.dumps('Current user is already connected.'), 200)
        response.headers['Content-Type'] = 'application/json'
        return response

    utils.ggl_load_user_info(credentials)
    # If user doesn't exist, add to database
    utils.register_user()

    return render_template('login_welcome.html',
                           username=session['username'],
                           picture_url=session['picture'])
Beispiel #4
0
def gconnect():
    ''' Connect with google Oauth2 API

    Taken from Udacity Authentication and Authorization Restaurant Menus example
    '''

    # Obtain authorization code
    auth_code = request.data

    try:
        # Upgrade the authorization code into a credentials object
        oauth_flow = flow_from_clientsecrets(GCLIENTS, scope='')
        oauth_flow.redirect_uri = 'postmessage'
        credentials = oauth_flow.step2_exchange(auth_code)
    except FlowExchangeError:
        response = make_response(
            json.dumps('Failed to upgrade the authorization code.'), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Check that the access token is valid.
    access_token = credentials.access_token
    url = ('https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=%s'
           % access_token)
    h = httplib2.Http()
    result = json.loads(h.request(url, 'GET')[1])
    # If there was an error in the access token info, abort.
    if result.get('error') is not None:
        response = make_response(json.dumps(result.get('error')), 500)
        response.headers['Content-Type'] = 'application/json'

    # Verify that the access token is used for the intended user.
    gplus_id = credentials.id_token['sub']
    if result['user_id'] != gplus_id:
        response = make_response(
            json.dumps("Token's user ID doesn't match given user ID."), 401)
        response.headers['Content-Type'] = 'application/json'
        return response

    # Verify that the access token is valid for this app.
    client_id = json.loads(
        open(GCLIENTS, 'r').read())['web']['client_id']

    if result['issued_to'] != client_id:
        response = make_response(
            json.dumps("Token's client ID does not match app's."), 401)
        app.logger.warning("Token's client ID does not match app's.")
        response.headers['Content-Type'] = 'application/json'
        return response

    stored_token = session.get('access_token')
    stored_gplus_id = session.get('gplus_id')
    if stored_token is not None and gplus_id == stored_gplus_id:
        response = make_response(
            json.dumps('Current user is already connected.'), 200)
        response.headers['Content-Type'] = 'application/json'
        return response

    utils.ggl_load_user_info(credentials)
    # If user doesn't exist, add to database
    utils.register_user()

    return render_template('login_welcome.html',
                           username=session['username'],
                           picture_url=session['picture'])