/
server_types.py
64 lines (55 loc) · 1.9 KB
/
server_types.py
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from ssl import SSLObject
from types import SimpleNamespace
from typing import Optional
from sanic.models.protocol_types import TransportProtocol
class Signal:
stopped = False
class ConnInfo:
"""
Local and remote addresses and SSL status info.
"""
__slots__ = (
"client_port",
"client",
"client_ip",
"ctx",
"peername",
"server_port",
"server",
"server_name",
"sockname",
"ssl",
"cert",
)
def __init__(self, transport: TransportProtocol, unix=None):
self.ctx = SimpleNamespace()
self.peername = None
self.server = self.client = ""
self.server_port = self.client_port = 0
self.client_ip = ""
self.sockname = addr = transport.get_extra_info("sockname")
self.ssl = False
self.server_name = ""
self.cert = {}
sslobj: Optional[SSLObject] = transport.get_extra_info(
"ssl_object"
) # type: ignore
if sslobj:
self.ssl = True
self.server_name = getattr(sslobj, "sanic_server_name", None) or ""
self.cert = getattr(sslobj.context, "sanic", {})
if isinstance(addr, str): # UNIX socket
self.server = unix or addr
return
# IPv4 (ip, port) or IPv6 (ip, port, flowinfo, scopeid)
if isinstance(addr, tuple):
self.server = addr[0] if len(addr) == 2 else f"[{addr[0]}]"
self.server_port = addr[1]
# self.server gets non-standard port appended
if addr[1] != (443 if self.ssl else 80):
self.server = f"{self.server}:{addr[1]}"
self.peername = addr = transport.get_extra_info("peername")
if isinstance(addr, tuple):
self.client = addr[0] if len(addr) == 2 else f"[{addr[0]}]"
self.client_ip = addr[0]
self.client_port = addr[1]