system_util.py
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system_util.py
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	"""
	Replacement of the old SystemUtility class.
	"""

	import os
	import logging
	from flask import current_app, session
	from flask.ext.login import current_user

	from pillar.sdk import FlaskInternalApi

	log = logging.getLogger(__name__)


	def blender_id_endpoint():
	"""Gets the endpoint for the authentication API. If the env variable
	is defined, it's possible to override the (default) production address.
	"""
	return os.environ.get('BLENDER_ID_ENDPOINT',
	"https://www.blender.org/id").rstrip('/')


	def pillar_server_endpoint():
	"""Gets the endpoint for the authentication API. If the env variable
	is defined, we will use the one from the config object.
	"""

	return os.environ.get('PILLAR_SERVER_ENDPOINT',
	current_app.config['PILLAR_SERVER_ENDPOINT'])


	def pillar_server_endpoint_static():
	"""Endpoint to retrieve static files (previews, videos, etc)"""
	return "{0}/file_server/file/".format(pillar_server_endpoint())


	def pillar_api(token=None):
	# Check if current_user is initialized (in order to support manage.py
	# scripts and non authenticated server requests).
	if token is None and current_user and current_user.is_authenticated:
	token = current_user.id

	api = FlaskInternalApi(
	endpoint=pillar_server_endpoint(),
	username=None,
	password=None,
	token=token
	)

	return api


	def session_item(item):
	return session.get(item, None)