def sync_one_mapping(self, local_port, protocol):
self.logger.info('Sync one mapping: {0}'.format(local_port))
port_to_try = local_port
lower_limit = 10000
found_external_port = None
retries = 10
for i in range(1, retries):
self.logger.info('Trying {0}'.format(port_to_try))
external_port = self.port_mapper.add_mapping(
local_port, port_to_try, protocol)
if not is_web_port(local_port):
found_external_port = external_port
break
if self.port_prober.probe_port(external_port,
port_to_protocol(local_port)):
found_external_port = external_port
break
self.port_mapper.remove_mapping(local_port, external_port,
protocol)
if port_to_try == local_port:
port_to_try = lower_limit
else:
port_to_try = external_port + 1
if not found_external_port:
raise Exception(
'Unable to add mapping, tried {0} times'.format(retries))
mapping = Port(local_port, found_external_port, protocol)
self.port_config.add_or_update(mapping)
def add_mapping(self, local_port, external_port, protocol):
self.logger.warn(
'adding port mapping is not available in manual mode {0}:{1}'.
format(self.manual_public_ip, self.manual_public_web_port))
if is_web_port(local_port):
return self.manual_public_web_port
else:
return external_port
def sync_new_port(self, local_port, protocol):
self.logger.info('Sync one mapping: {0}'.format(local_port))
port_to_try = local_port
lower_limit = 10000
found_external_port = None
retries = 10
message = 'no message from dns service'
for i in range(1, retries):
self.logger.info('Trying {0}'.format(port_to_try))
external_port = self.port_mapper.add_mapping(
local_port, port_to_try, protocol)
if not is_web_port(local_port):
self.logger.info('not probing non http(s) ports')
found_external_port = external_port
break
external_ip = self.port_mapper.external_ip()
if external_ip is not None:
ip_version = IP(external_ip).version()
if ip_version == 6:
self.logger.info('probing of IPv6 is not supported yet')
found_external_port = external_port
break
probe_success, message = self.port_prober.probe_port(
external_port, port_to_protocol(local_port), external_ip)
if probe_success:
found_external_port = external_port
break
self.port_mapper.remove_mapping(local_port, external_port,
protocol)
if port_to_try == local_port:
port_to_try = lower_limit
else:
self.logger.info('external port: {0}'.format(external_port))
port_to_try = external_port + 1
if not found_external_port:
raise Exception('Unable to verify open ports, {0}'.format(message))
mapping = Port(local_port, found_external_port, protocol)
self.port_config.add_or_update(mapping)
return mapping
def sync_one_mapping(self, local_port, protocol):
self.logger.info('Sync one mapping: {0}'.format(local_port))
port_to_try = local_port
lower_limit = 10000
found_external_port = None
retries = 10
for i in range(1, retries):
self.logger.info('Trying {0}'.format(port_to_try))
external_port = self.port_mapper.add_mapping(
local_port, port_to_try, protocol)
if not is_web_port(local_port):
self.logger.info('not probing non http(s) ports')
found_external_port = external_port
break
ip_version = IP(self.port_mapper.external_ip()).version()
if ip_version == 6:
self.logger.info('probing of IPv6 is not supported yet')
found_external_port = external_port
break
if self.port_prober.probe_port(external_port,
port_to_protocol(local_port)):
found_external_port = external_port
break
self.port_mapper.remove_mapping(local_port, external_port,
protocol)
if port_to_try == local_port:
port_to_try = lower_limit
else:
self.logger.info('external port: {0}'.format(external_port))
port_to_try = external_port + 1
if not found_external_port:
raise Exception(
'Unable to verify open ports, tried {0} times'.format(retries))
mapping = Port(local_port, found_external_port, protocol)
self.port_config.add_or_update(mapping)
return mapping