def test_compare(self):
"""
Make sure that LibVersion.compare() behaves ad advertised
in comparing different version numbers.
"""
self.assertTrue(LibVersion.compare("7.5.3", "7.5.3") == 0)
self.assertTrue(LibVersion.compare("7.0", "7.5.3") < 0)
self.assertTrue(LibVersion.compare("8.0", "7.5.3") > 0)
self.assertTrue(LibVersion.compare("8.0.0", "8.0.1") < 0)
self.assertTrue(LibVersion.compare("8.0.0-rc3", "8.0.0-rc4") < 0)
self.assertTrue(LibVersion.compare("8.0.0-rc3", "8.0.0") < 0)
def process_request(self, stream, request):
m = marshal.unmarshal_object(request.body.read(),
"application/xml", compat.RendezvousRequest)
m1 = compat.RendezvousResponse()
#
# If we don't say anything the rendezvous server is not
# going to prompt for updates. We need to specify the
# updated version number explicitly when we start it up.
# This should guarantee that we do not advertise -rc
# releases and other weird things.
#
version = self.conf["rendezvous.server.update_version"]
if version and m.version:
diff = LibVersion.compare(version, m.version)
LOG.debug('rendezvous: version=%s m.version=%s diff=%f' % (
version, m.version, diff))
if diff > 0:
m1.update["uri"] = self.conf["rendezvous.server.update_uri"]
m1.update["version"] = version
#
# Select test server address.
# The default test server is the master server itself.
# If we know the country, lookup the list of servers for
# that country in the database.
# We only redirect to other servers clients that have
# agreed to give us the permission to publish, in order
# to be compliant with M-Lab policy.
# If there are no servers for that country, register
# the master server for the country so that we can notice
# we have new users and can take the proper steps to
# deploy nearby servers.
#
server = self.conf.get("rendezvous.server.default",
"master.neubot.org")
LOG.debug("* default test server: %s" % server)
#
# Backward compatibility: the variable name changed from
# can_share to can_publish after Neubot 0.4.5
#
request_body = m.__dict__.copy()
if 'privacy_can_share' in request_body:
request_body['privacy_can_publish'] = request_body[
'privacy_can_share']
del request_body['privacy_can_share']
# Redirect IFF have ALL privacy permissions
if privacy.count_valid(request_body, 'privacy_') == 3:
agent_address = stream.peername[0]
country = GEOLOCATOR.lookup_country(agent_address)
if country:
servers = table_geoloc.lookup_servers(DATABASE.connection(),
country)
if not servers:
LOG.info("* learning new country: %s" % country)
table_geoloc.insert_server(DATABASE.connection(),
country, server)
servers = [server]
server = random.choice(servers)
LOG.debug("* selected test server: %s" % server)
if "speedtest" in m.accept:
m1.available["speedtest"] = [ "http://%s/speedtest" % server ]
if "bittorrent" in m.accept:
m1.available["bittorrent"] = [ "http://%s/" % server ]
#
# Neubot <=0.3.7 expects to receive an XML document while
# newer Neubots want a JSON. I hope old clients will upgrade
# pretty soon.
#
if m.version and LibVersion.compare(m.version, "0.3.7") >= 0:
s = marshal.marshal_object(m1, "application/json")
mimetype = "application/json"
else:
s = compat.adhoc_marshaller(m1)
mimetype = "text/xml"
stringio = StringIO.StringIO()
stringio.write(s)
stringio.seek(0)
response = Message()
response.compose(code="200", reason="Ok",
mimetype=mimetype, body=stringio)
stream.send_response(request, response)
