Files
aios/services/aios_orchestrator_gateway/sync.py
T

109 lines
3.6 KiB
Python

from __future__ import annotations
import hashlib
import json
import os
import stat
from pathlib import Path
import urllib.error
import urllib.request
from typing import Any
from .errors import DispatchError
from .securefs import atomic_write_bytes_shared, ensure_shared_directory, read_secure_bytes
class OpenClawSynchronizer:
"""Synchronize task starts, ends, dispatches, and project summaries.
A durable file is always emitted. An optional HTTP endpoint is best-effort;
failure leaves the lifecycle record pending for retry.
"""
def __init__(
self,
queue_dir: Path,
*,
endpoint: str | None = None,
bearer_token: str | None = None,
timeout_seconds: int = 10,
):
self.queue_dir = Path(queue_dir)
self.endpoint = endpoint
self.bearer_token = bearer_token
self.timeout_seconds = timeout_seconds
ensure_shared_directory(self.queue_dir)
def emit(self, record: dict[str, Any]) -> Path:
sync_id = record.get("sync_id")
if not isinstance(sync_id, str) or not sync_id:
raise DispatchError("invalid_sync_id")
payload = (json.dumps(record, indent=2, sort_keys=True) + "\n").encode()
path = self.queue_dir / "pending" / f"{sync_id}.json"
ensure_shared_directory(path.parent)
try:
st = os.lstat(path)
except FileNotFoundError:
atomic_write_bytes_shared(path, payload, mode=0o640)
else:
if not stat.S_ISREG(st.st_mode):
raise DispatchError("sync_target_not_regular")
if read_secure_bytes(path, expected_uid=None, max_bytes=1_048_576) != payload:
raise DispatchError("sync_idempotency_conflict")
if self.endpoint:
headers = {
"Content-Type": "application/json",
"Idempotency-Key": sync_id,
"User-Agent": "aios-orchestrator-gateway/0.2",
}
if self.bearer_token:
headers["Authorization"] = f"Bearer {self.bearer_token}"
request = urllib.request.Request(
self.endpoint,
data=payload,
method="POST",
headers=headers,
)
try:
with urllib.request.urlopen(request, timeout=self.timeout_seconds) as response:
response.read(65_536)
if response.status not in {200, 201, 202, 204}:
raise DispatchError(f"openclaw_sync_http_{response.status}")
except urllib.error.HTTPError as exc:
raise DispatchError(f"openclaw_sync_http_{exc.code}") from exc
except (urllib.error.URLError, TimeoutError, OSError) as exc:
raise DispatchError("openclaw_sync_failed") from exc
return path
def lifecycle_record(
*,
contract_commit: str,
project_key: str,
kind: str,
work_unit_id: str | None,
payload: dict[str, Any],
) -> dict[str, Any]:
canonical = json.dumps(
{
"contract_commit": contract_commit,
"project_key": project_key,
"kind": kind,
"work_unit_id": work_unit_id,
"payload": payload,
},
separators=(",", ":"),
sort_keys=True,
)
sync_id = hashlib.sha256(canonical.encode()).hexdigest()
return {
"schema_version": 1,
"sync_id": sync_id,
"contract_commit": contract_commit,
"project_key": project_key,
"kind": kind,
"work_unit_id": work_unit_id,
"payload": payload,
}