cloud.google.auth

This notebook create a OAuth 2.0 client credencials and save it on disk so that it can be reused by the others notebook.



In [1]:

    
#some imports
from oauth2client import client
import httplib2
import ipywidgets as widgets

Autorize this notebook to connect to the google cloud service on your google cloud account.

You need to upload first a client_secrets.json of your credentials (Oauth client ID of type other).

You may want to adjust the scope parameter to yours needs.



In [2]:

    
flow = client.flow_from_clientsecrets(
    'client_secrets.json',
    scope=['https://www.googleapis.com/auth/cloud-platform',
           'https://www.googleapis.com/auth/compute'],
    redirect_uri='urn:ietf:wg:oauth:2.0:oob')



In [3]:

    
#the authroization url
auth_uri = flow.step1_get_authorize_url()

#the widget that contains the link
authorizationLink=widgets.HTML(
value="<p>Follow the link to authorize this notebook to connect to compute on your google cloud.</p>"+
"<p>And copy paste the obtained authorization code in the input below.</p>"+
"<a target=_blank href="+auth_uri+">"+auth_uri+"</a>")

#the widget to insert the autorization code
authorizationCode=widgets.Text(description="Your authorization code:")

display(authorizationLink)
display(authorizationCode)

def handle_submit(sender):
    #when the autorization code is entered, close the widgets and go on
    authorizationCode.close()
    authorizationLink.close()
    display(widgets.HTML("Go on executing the next cells."))
    

authorizationCode.on_submit(handle_submit)



In [4]:

    
#create the credentials with the autorization code 
credentials = flow.step2_exchange(authorizationCode.value)



In [5]:

    
# a button to confirm the saving of the credentials to disk
button=widgets.ToggleButton(value=False,
    description='Save the credentials?',
    disabled=False,
    button_style='info' ,#, 'info', 'warning', 'danger' or ''
    tooltip='On disk',
    icon='save'
)
display(button)
def on_click(sender):
    #when the buttonis click, we save the credentials to disk
    from oauth2client.file import Storage
    storage = Storage("oauth2.dat")
    storage.put(credentials)
    button.close()
    display(widgets.Valid(
        value=True,
        description='Saved!',
        disabled=False))
     
button.observe(on_click, 'value')



In [ ]: