def __validate_connection(self,
correlation_id: Optional[str],
connection: ConnectionParams,
credential: CredentialParams = None):
# Sometimes when we use https we are on an internal network and do not want to have to deal with security.
# When we need a https connection and we don't want to pass credentials, flag is 'credential.internal_network',
# this flag just has to be present and non null for this functionality to work.
if connection is None:
raise ConfigException(correlation_id, "NO_CONNECTION",
"HTTP connection is not set")
uri = connection.get_as_string('uri')
if uri is not None:
return None
protocol = connection.get_protocol_with_default("http")
if protocol != "http" and 'https' != protocol:
raise ConfigException(correlation_id,
"WRONG_PROTOCOL",
"Protocol is not supported by REST connection") \
.with_details("protocol", protocol)
host = connection.get_as_string('host')
if host is None:
raise ConfigException(correlation_id, "NO_HOST",
"Connection host is not set")
port = connection.get_as_integer('port')
if port == 0:
raise ConfigException(correlation_id, "NO_PORT",
"Connection port is not set")
# Check HTTPS credentials
if protocol == 'https':
# Check for credential
if credential is None or credential.length() == 0:
raise ConfigException(
correlation_id, 'NO_CREDENTIAL',
'SSL certificates are not configured for HTTPS protocol')
else:
# Sometimes when we use https we are on an internal network and do not want to have to deal with
# security. When we need a https connection and we don't want to pass credentials,
# flag is 'credential.internal_network', this flag just has to be present and non null for this
# functionality to work.
if credential.get_as_nullable_string(
'internal_network') is None:
if credential.get_as_nullable_string(
'ssl_key_file') is None:
raise ConfigException(
correlation_id, 'NO_SSL_KEY_FILE',
'SSL key file is not configured in credentials')
elif credential.get_as_nullable_string(
'ssl_crt_file') is None:
raise ConfigException(
correlation_id, 'NO_SSL_CRT_FILE',
'SSL crt file is not configured in credentials')
return None
def __compose_connection(
self,
connections: List[ConnectionParams],
credential: CredentialParams = None) -> ConfigParams:
connection = ConfigParams.merge_configs(*connections)
uri = connection.get_as_string('uri')
if uri is None or uri == "":
protocol = connection.get_as_string_with_default('protocol', "uri")
host = connection.get_as_string('host')
port = connection.get_as_integer('port')
uri = protocol + "://" + host if host else None
if port != 0:
uri = uri + ":" + str(port)
connection.set_as_object('uri', uri)
else:
address = urlparse(uri)
connection.set_as_object('protocol', address.scheme)
connection.set_as_object('host', address.hostname)
connection.set_as_object('port', address.port)
if connection.get_as_string('protocol') == 'https':
if credential.get_as_nullable_string('internal_network') is None:
connection = connection.override(credential)
return connection