#!/usr/share/ucs-test/runner python3
## desc: Download metadata.php
## tags: [saml]
## exposure: safe

from six.moves.urllib.request import urlopen

from univention.config_registry import ConfigRegistry
from univention.testing.utils import fail

if __name__ == '__main__':
	ucr = ConfigRegistry()
	ucr.load()

	metadata_url = ucr['umc/saml/idp-server']
	if metadata_url is None:
		fail('The ucr key umc/saml/idp-server is not set')

	res = []

	# read at least five times because ucs-sso is an alias for different IPs
	for i in range(0, 5):
		print('%d: Query metadata for %r' % (i, metadata_url))
		response = urlopen(metadata_url)
		metadata = response.read()
		if not metadata:
			fail('Empty response')
		print(metadata.decode('UTF-8', 'replace'))
		res.append(metadata)

	for i in range(0, 4):
		if res[i] != res[i + 1]:
			fail('Metadata is different: %d and %d' % (i, i + 1))
