oclaw/runtime/tools/public/attachment_local_url_tool.py
oliver 726e043a3a 精简 attachment_local_url 默认返回字段,降低路径噪音。
默认仅返回 attachment_id 与 file_url 等核心信息,并将 exists/local_path/preferred_url 调整为 verbose 模式输出,补齐对应测试。

Made-with: Cursor
2026-04-29 20:31:18 +08:00

66 lines
2.4 KiB
Python

from __future__ import annotations
import re
from typing import Any
from pathlib import Path
from oclaw.platform.files.attachment_assets import AttachmentAssetStore
from oclaw.runtime.tools.base import ToolSpec
_ATTACHMENT_ID_RE = re.compile(r"^[a-f0-9]{64}$")
def attachment_local_url_tool() -> ToolSpec:
def _handler(args: dict[str, Any]) -> dict[str, Any]:
attachment_id = str(args.get("attachment_id") or "").strip().lower()
verbose = bool(args.get("verbose"))
if not attachment_id:
return {"ok": False, "error": "attachment_id_required"}
if not _ATTACHMENT_ID_RE.fullmatch(attachment_id):
return {"ok": False, "error": "attachment_id_invalid"}
store = AttachmentAssetStore()
meta = store.get_meta(attachment_id)
local_path = store.get_local_path(attachment_id)
local_path_text = str(local_path) if local_path else ""
file_url = Path(local_path).resolve().as_uri() if local_path else ""
out = {
"ok": True,
"attachment_id": attachment_id,
"mime": str(getattr(meta, "mime", "") or ""),
"name": str(getattr(meta, "name", "") or ""),
"bytes": int(getattr(meta, "bytes", 0) or 0),
"file_url": file_url,
}
if verbose:
# Keep debug/context fields opt-in to reduce response noise.
out["exists"] = bool(meta or local_path)
out["local_path"] = local_path_text
out["preferred_url"] = file_url or local_path_text
return out
return ToolSpec(
name="attachment_local_url",
description="Resolve attachment_id to local download URL under this oclaw gateway.",
parameters={
"type": "object",
"properties": {
"attachment_id": {"type": "string", "description": "Stored attachment id."},
"verbose": {
"type": "boolean",
"description": "When true, include extra debug fields (exists/local_path/preferred_url).",
},
},
"required": ["attachment_id"],
"additionalProperties": False,
},
handler=_handler,
read_only=True,
tags=frozenset({"attachment", "url", "read"}),
risk_level="low",
timeout_s=2.0,
)
__all__ = ["attachment_local_url_tool"]