bitbot-3.11-fork/modules/sts.py

53 lines
2 KiB
Python

import time
from src import ModuleManager, utils
class Module(ModuleManager.BaseModule):
def _set_policy(self, server, port, duration, one_shot):
expiration = None
if duration:
expiration = time.time()+int(duration)
server.set_setting("sts-policy", {
"port": port,
"expiration": expiration,
"one-shot": one_shot})
def _change_duration(self, server, info):
port = event["server"].port
if "port" in info:
port = int(info["port"])
self._set_policy(server, port, info["duration"], False)
@utils.hook("received.cap.ls")
def on_cap_ls(self, event):
has_sts = "sts" in event["capabilities"]
if "sts" in event["capabilities"]:
info = utils.parse.keyvalue(event["capabilities"]["sts"],
delimiter=",")
if not event["server"].tls:
self._set_policy(event["server"], int(info["port"]),
None, True)
event["server"].disconnect()
else:
self._change_duration(event["server"], info)
@utils.hook("received.cap.new")
def on_cap_new(self, event):
if "sts" in event["capabilities"] and event["server"].tls:
if event["server"].tls:
self._change_duration(event["server"], info)
@utils.hook("new.server")
def new_server(self, event):
sts_policy = event["server"].get_setting("sts-policy")
if sts_policy and not event["server"].tls:
expiration = sts_policy["expiration"]
if not expiration or time.time() <= expiration:
self.log.debug("Applying STS policy for '%s'",
[str(event["server"])])
event["server"].tls = True
event["server"].port = sts_policy["port"]
@utils.hook("received.numeric.001"):
def on_connect(self, event):
sts_policy = event["server"].get_setting("sts-policy")
if sts_policy and sts_policy["one-shot"]:
event["server"].del_setting("sts-policy")