refactor: resolve once per HTTPS connection, not per inner request

http_connect now stashes the resolved (config, slug, env) under
_FLOW_CTX_KEY after resolving, so request() can reuse it without
a second orchestrator round-trip. Plain-HTTP flows (no prior CONNECT
stash) still resolve in request() as before.
This commit is contained in:
2026-07-23 15:21:37 +00:00
committed by codex
parent 83aa6768fc
commit ce7a7c9915
+16 -9
View File
@@ -324,12 +324,13 @@ class EgressAddon:
if conn_id: if conn_id:
self._conn_tokens[conn_id] = token self._conn_tokens[conn_id] = token
# Resolve once to check if this host is a dlp: false route. For # Resolve the policy here for all HTTPS connections and stash it so
# non-passthrough hosts nothing changes — the allowlist check happens # request() reuses it without a second orchestrator round-trip. For
# in request() as normal. For passthrough hosts we must decide here # passthrough hosts we also make the allowlist decision now because
# because the inner requests never reach request() after the bypass. # inner requests never reach request() after the TLS bypass.
client_ip = conn.peername[0] if conn is not None and conn.peername else "" client_ip = conn.peername[0] if conn is not None and conn.peername else ""
config, _slug, env = resolve_client_context(self._resolver, client_ip, token) config, slug, env = resolve_client_context(self._resolver, client_ip, token)
self._stash_flow_ctx(flow, config, slug, env)
host = flow.request.pretty_host host = flow.request.pretty_host
route = match_route(config.routes, host) route = match_route(config.routes, host)
if route is not None and route.dlp_passthrough: if route is not None and route.dlp_passthrough:
@@ -361,10 +362,16 @@ class EgressAddon:
async def request(self, flow: http.HTTPFlow) -> None: async def request(self, flow: http.HTTPFlow) -> None:
request_path, _, query = flow.request.path.partition("?") request_path, _, query = flow.request.path.partition("?")
config, slug, env = self._resolve_flow(flow) # Reuse the context stashed by http_connect for HTTPS flows (one
# Stash for the response / websocket hooks so their DLP scans reuse this # orchestrator round-trip per connection). Plain-HTTP flows have no
# bottle's resolved policy (one /resolve per flow — see _flow_ctx). # prior CONNECT stash, so resolve now and stash for response/websocket.
self._stash_flow_ctx(flow, config, slug, env) meta = getattr(flow, "metadata", None)
if isinstance(meta, dict) and _FLOW_CTX_KEY in meta:
config, slug, env = meta[_FLOW_CTX_KEY]
self._request_token(flow) # strip identity headers; token already resolved
else:
config, slug, env = self._resolve_flow(flow)
self._stash_flow_ctx(flow, config, slug, env)
# Introspection ("_egress.local/allowlist") reports the calling bottle's # Introspection ("_egress.local/allowlist") reports the calling bottle's
# own resolved routes — served after resolution so it reflects this # own resolved routes — served after resolution so it reflects this