subscriptions.py
07691db87426dillo

subscriptions.py
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			"""Cloud subscription info.

			Connects to the external subscription server to obtain user info.
			"""

			import logging

			from flask import current_app
			import requests
			from requests.adapters import HTTPAdapter

			log = logging.getLogger(__name__)


			def fetch_user(email):
			"""Returns the user info dict from the external subscriptions management server.

			:returns: the store user info, or None if the user can't be found or there
			was an error communicating. A dict like this is returned:
			{
			"shop_id": 700,
			"cloud_access": 1,
			"paid_balance": 314.75,
			"balance_currency": "EUR",
			"start_date": "2014-08-25 17:05:46",
			"expiration_date": "2016-08-24 13:38:45",
			"subscription_status": "wc-active",
			"expiration_date_approximate": true
			}
			:rtype: dict
			"""

			external_subscriptions_server = current_app.config['EXTERNAL_SUBSCRIPTIONS_MANAGEMENT_SERVER']

			log.debug('Connecting to store at %s?blenderid=%s', external_subscriptions_server, email)

			# Retry a few times when contacting the store.
			s = requests.Session()
			s.mount(external_subscriptions_server, HTTPAdapter(max_retries=5))
			r = s.get(external_subscriptions_server, params={'blenderid': email},
			verify=current_app.config['TLS_CERT_FILE'])

			if r.status_code != 200:
			log.warning("Error communicating with %s, code=%i, unable to check "
			"subscription status of user %s",
			external_subscriptions_server, r.status_code, email)
			return None

			store_user = r.json()
			return store_user