def __init__(self,
uri,
key_file=None,
cert_file=None,
ca_certs=None,
validate_cert_hostname=True,
extra_headers=None,
timeout=None,
pool_connections=False,
ssl_opts=None):
"""
:param uri: The endpoint JSON-RPC server URL.
:param key_file: (Deprecated) Secret key to use for ssl connection.
:param cert_file: (Deprecated) Cert to send to server for ssl connection.
:param ca_certs: (Deprecated) File containing concatenated list of certs to validate server cert against.
:param extra_headers: Any additional headers to include with all requests.
:param pool_connections: Whether to use a thread-local connection pool for connections.
:param ssl_opts: Dictionary of options passed to ssl.wrap_socket
"""
self.logger = logging.getLogger('{0.__module__}.{0.__name__}'.format(
self.__class__))
if extra_headers is None:
extra_headers = {}
parsed_uri = urlparse(uri)
self.type = parsed_uri.scheme
if self.type not in ("http", "https"):
raise JsonRpcError("unsupported JSON-RPC uri: %s" % uri)
self.handler = parsed_uri.path
port = parsed_uri.port or (80 if self.type == 'http' else 443)
self.host = '{}:{}'.format(parsed_uri.hostname, port)
if parsed_uri.username and parsed_uri.password:
auth = '{}:{}'.format(parsed_uri.username, parsed_uri.password)
auth = base64.encodestring(unquote(auth).encode('ascii'))
auth = auth.strip()
extra_headers.update({"Authorization": b"Basic " + auth})
self.validate_cert_hostname = validate_cert_hostname
self.ssl_opts = ssl_opts or {}
deprecated_params = {
'keyfile': key_file,
'certfile': cert_file,
'ca_certs': ca_certs
}
for opt, val in deprecated_params.items():
if val is not None:
warnings.warn(
'key_file, cert_file, and ca_certs arguments are deprecated; use ssl_opts argument instead',
DeprecationWarning)
self.ssl_opts.setdefault(opt, val)
# TODO: This could probably be a little cleaner :)
if pool_connections:
if self.type == "https":
self.transport = TLSConnectionPoolSafeTransport(
timeout=timeout)
else:
self.transport = TLSConnectionPoolTransport(timeout=timeout)
else:
if self.type == "https":
self.transport = SafeTransport(
timeout=timeout,
ssl_opts=self.ssl_opts,
validate_cert_hostname=self.validate_cert_hostname)
else:
self.transport = Transport(timeout=timeout)
self.extra_headers = extra_headers
self.id = 0 # Initialize our request ID (gets incremented for every request)
def __init__(self,
uri,
key_file=None,
cert_file=None,
ca_certs=None,
validate_cert_hostname=True,
extra_headers=None,
timeout=None,
pool_connections=False):
"""
:param uri: The endpoint JSON-RPC server URL.
:param key_file: Secret key to use for ssl connection.
:param cert_file: Cert to send to server for ssl connection.
:param ca_certs: File containing concatenated list of certs to validate server cert against.
:param extra_headers: Any additional headers to include with all requests.
:param pool_connections: Whether to use a thread-local connection pool for connections.
"""
self.logger = logging.getLogger('{0.__module__}.{0.__name__}'.format(
self.__class__))
if extra_headers is None:
extra_headers = {}
parsed_uri = urlparse(uri)
self.type = parsed_uri.scheme
if self.type not in ("http", "https"):
raise JsonRpcError("unsupported JSON-RPC uri: %s" % uri)
self.handler = parsed_uri.path
self.host = parsed_uri.hostname
if parsed_uri.username and parsed_uri.password:
auth = '{}:{}'.format(parsed_uri.username, parsed_uri.password)
auth = base64.encodestring(unquote(auth).encode('ascii'))
auth = auth.strip()
extra_headers.update({"Authorization": b"Basic " + auth})
self.key_file = key_file
self.cert_file = cert_file
self.ca_certs = ca_certs
self.validate_cert_hostname = validate_cert_hostname
# TODO: This could probably be a little cleaner :)
if pool_connections:
if self.type == "https":
self.transport = TLSConnectionPoolSafeTransport(
timeout=timeout)
else:
self.transport = TLSConnectionPoolTransport(timeout=timeout)
else:
if self.type == "https":
self.transport = SafeTransport(
key_file=self.key_file,
cert_file=self.cert_file,
ca_certs=self.ca_certs,
validate_cert_hostname=self.validate_cert_hostname)
else:
self.transport = Transport(timeout=timeout)
self.extra_headers = extra_headers
self.id = 0 # Initialize our request ID (gets incremented for every request)
