b60439152b
- harness/es.py: append-only event store + проекции (образец — кооп-портал) - harness/levels.py: уровни 1с/1м/1ч/1д, контекст ∝ масштабу - harness/scheduler.py: уровневые потоки, идемпотентные тики, absorbed-стабы - harness/isolated_runner.py + _llm_worker.py: LLM-тик в сабпроцессе (глобальный asyncio-рантайм Strands не переживает 2+ create_harness) - cli.py: init/task/tasks/status/events + requeue (написан самим минутным агентом) - 9router: отдельный ключ sk-simbiot, модель auto (glm-5.3 первым)
137 lines
5.1 KiB
Python
137 lines
5.1 KiB
Python
from __future__ import annotations
|
|
|
|
import json
|
|
import typing
|
|
from base64 import b64decode, b64encode
|
|
from typing import Literal
|
|
|
|
import itsdangerous
|
|
from itsdangerous.exc import BadSignature
|
|
|
|
from starlette.datastructures import MutableHeaders, Secret
|
|
from starlette.requests import HTTPConnection
|
|
from starlette.types import ASGIApp, Message, Receive, Scope, Send
|
|
|
|
|
|
class SessionMiddleware:
|
|
def __init__(
|
|
self,
|
|
app: ASGIApp,
|
|
secret_key: str | Secret,
|
|
session_cookie: str = "session",
|
|
max_age: int | None = 14 * 24 * 60 * 60, # 14 days, in seconds
|
|
path: str = "/",
|
|
same_site: Literal["lax", "strict", "none"] = "lax",
|
|
https_only: bool = False,
|
|
domain: str | None = None,
|
|
partitioned: bool = False,
|
|
) -> None:
|
|
self.app = app
|
|
self.signer = itsdangerous.TimestampSigner(str(secret_key))
|
|
self.session_cookie = session_cookie
|
|
self.max_age = max_age
|
|
self.path = path
|
|
self.security_flags = "httponly; samesite=" + same_site
|
|
if https_only: # Secure flag can be used with HTTPS only
|
|
self.security_flags += "; secure"
|
|
if domain is not None:
|
|
self.security_flags += f"; domain={domain}"
|
|
if partitioned:
|
|
self.security_flags += "; partitioned"
|
|
|
|
async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
|
|
if scope["type"] not in ("http", "websocket"): # pragma: no cover
|
|
await self.app(scope, receive, send)
|
|
return
|
|
|
|
connection = HTTPConnection(scope)
|
|
initial_session_was_empty = True
|
|
|
|
if self.session_cookie in connection.cookies:
|
|
data = connection.cookies[self.session_cookie].encode("utf-8")
|
|
try:
|
|
data = self.signer.unsign(data, max_age=self.max_age)
|
|
scope["session"] = Session(json.loads(b64decode(data)))
|
|
initial_session_was_empty = False
|
|
except BadSignature:
|
|
scope["session"] = Session()
|
|
else:
|
|
scope["session"] = Session()
|
|
|
|
async def send_wrapper(message: Message) -> None:
|
|
if message["type"] == "http.response.start":
|
|
session: Session = scope["session"]
|
|
headers = MutableHeaders(scope=message)
|
|
if session.accessed:
|
|
headers.add_vary_header("Cookie")
|
|
if session.modified and session:
|
|
# We have session data to persist.
|
|
data = b64encode(json.dumps(session).encode("utf-8"))
|
|
data = self.signer.sign(data)
|
|
header_value = "{session_cookie}={data}; path={path}; {max_age}{security_flags}".format(
|
|
session_cookie=self.session_cookie,
|
|
data=data.decode("utf-8"),
|
|
path=self.path,
|
|
max_age=f"Max-Age={self.max_age}; " if self.max_age else "",
|
|
security_flags=self.security_flags,
|
|
)
|
|
headers.append("Set-Cookie", header_value)
|
|
elif session.modified and not initial_session_was_empty:
|
|
# The session has been cleared.
|
|
header_value = "{session_cookie}={data}; path={path}; {expires}{security_flags}".format(
|
|
session_cookie=self.session_cookie,
|
|
data="null",
|
|
path=self.path,
|
|
expires="expires=Thu, 01 Jan 1970 00:00:00 GMT; ",
|
|
security_flags=self.security_flags,
|
|
)
|
|
headers.append("Set-Cookie", header_value)
|
|
await send(message)
|
|
|
|
await self.app(scope, receive, send_wrapper)
|
|
|
|
|
|
class Session(dict[str, typing.Any]):
|
|
accessed: bool = False
|
|
modified: bool = False
|
|
|
|
def mark_accessed(self) -> None:
|
|
self.accessed = True
|
|
|
|
def mark_modified(self) -> None:
|
|
self.accessed = True
|
|
self.modified = True
|
|
|
|
def __setitem__(self, key: str, value: typing.Any) -> None:
|
|
self.mark_modified()
|
|
super().__setitem__(key, value)
|
|
|
|
def __delitem__(self, key: str) -> None:
|
|
self.mark_modified()
|
|
super().__delitem__(key)
|
|
|
|
def clear(self) -> None:
|
|
self.mark_modified()
|
|
super().clear()
|
|
|
|
def pop(self, key: str, *args: typing.Any) -> typing.Any:
|
|
self.modified = self.modified or key in self
|
|
return super().pop(key, *args)
|
|
|
|
def popitem(self) -> tuple[str, typing.Any]:
|
|
item = super().popitem()
|
|
self.mark_modified()
|
|
return item
|
|
|
|
def setdefault(self, key: str, default: typing.Any = None) -> typing.Any:
|
|
if key not in self:
|
|
self.mark_modified()
|
|
return super().setdefault(key, default)
|
|
|
|
def update(self, *args: typing.Any, **kwargs: typing.Any) -> None:
|
|
self.mark_modified()
|
|
super().update(*args, **kwargs)
|
|
|
|
def __ior__(self, other: typing.Any, /) -> Session: # type: ignore[override,misc]
|
|
self.mark_modified()
|
|
return super().__ior__(other)
|