auth_client_certificate_adal.py

import os

from office365.runtime.auth.token_response import TokenResponse
from office365.sharepoint.client_context import ClientContext
from tests import test_site_url, test_tenant

cert_settings = {
    "client_id": "51d03106-4726-442c-86db-70b32fa7547f",
    "thumbprint": "6B36FBFC86FB1C019EB6496494B9195E6D179DDB",
    "certificate_path": "{0}/selfsigncert.pem".format(os.path.dirname(__file__)),
}


def acquire_token():
    import adal

    authority_url = "https://login.microsoftonline.com/{0}".format(test_tenant)
    auth_ctx = adal.AuthenticationContext(authority_url)
    with open(cert_settings["certificate_path"], "r") as file:
        key = file.read()
    json_token = auth_ctx.acquire_token_with_client_certificate(
        test_site_url, cert_settings["client_id"], key, cert_settings["thumbprint"]
    )
    return TokenResponse(**json_token)


ctx = ClientContext(test_site_url).with_access_token(acquire_token)
current_web = ctx.web.get().execute_query()
print("{0}".format(current_web.url))