ckanext-googleanalytics/ckanext/googleanalytics/ga_auth.py

65 lines
2.1 KiB
Python

import httplib2
from apiclient.discovery import build
from oauth2client.service_account import ServiceAccountCredentials
from pylons import config
def _prepare_credentials(credentials_filename):
"""
Either returns the user's oauth credentials or uses the credentials
file to generate a token (by forcing the user to login in the browser)
"""
scope = ['https://www.googleapis.com/auth/analytics.readonly']
credentials = ServiceAccountCredentials.from_json_keyfile_name(
credentials_filename,
scopes=scope
)
return credentials
def init_service(credentials_file):
"""
Given a file containing the user's oauth token (and another with
credentials in case we need to generate the token) will return a
service object representing the analytics API.
"""
http = httplib2.Http()
credentials = _prepare_credentials(credentials_file)
http = credentials.authorize(http) # authorize the http object
return build('analytics', 'v3', http=http)
def get_profile_id(service):
"""
Get the profile ID for this user and the service specified by the
'googleanalytics.id' configuration option. This function iterates
over all of the accounts available to the user who invoked the
service to find one where the account name matches (in case the
user has several).
"""
accounts = service.management().accounts().list().execute()
if not accounts.get('items'):
return None
accountName = config.get('googleanalytics.account')
webPropertyId = config.get('googleanalytics.id')
for acc in accounts.get('items'):
if acc.get('name') == accountName:
accountId = acc.get('id')
# TODO: check, whether next line is doing something useful.
webproperties = service.management().webproperties().list(
accountId=accountId).execute()
profiles = service.management().profiles().list(
accountId=accountId, webPropertyId=webPropertyId).execute()
if profiles.get('items'):
return profiles.get('items')[0].get('id')
return None