235 lines
6.7 KiB
Python
235 lines
6.7 KiB
Python
"""ComputerUseRecorder - Computer Use 操作录制与回放
|
||
|
||
记录每次截屏和操作，支持回放和审核。
|
||
支持将录制结果持久化到文件，以及从文件加载回放。
|
||
"""
|
||
|
||
from __future__ import annotations
|
||
|
||
import json
|
||
import logging
|
||
import time
|
||
from dataclasses import asdict, dataclass, field
|
||
from pathlib import Path
|
||
|
||
from agentkit.tools.computer_use_session import ComputerUseSession, ActionResult
|
||
|
||
logger = logging.getLogger(__name__)
|
||
|
||
|
||
@dataclass
|
||
class ActionRecord:
|
||
"""操作记录
|
||
|
||
记录一次 Computer Use 操作的完整信息。
|
||
"""
|
||
|
||
timestamp: float
|
||
action: str
|
||
params: dict[str, object] = field(default_factory=dict)
|
||
success: bool = False
|
||
output: str = ""
|
||
error: str = ""
|
||
screenshot_path: str = ""
|
||
|
||
def to_dict(self) -> dict[str, object]:
|
||
return asdict(self)
|
||
|
||
@classmethod
|
||
def from_dict(cls, data: dict[str, object]) -> ActionRecord:
|
||
return cls(**data)
|
||
|
||
|
||
class ComputerUseRecorder:
|
||
"""Computer Use 操作录制器
|
||
|
||
记录每次截屏和操作，支持回放和审核。
|
||
|
||
Usage:
|
||
recorder = ComputerUseRecorder()
|
||
|
||
# 录制
|
||
recorder.record("click", {"x": 100, "y": 200}, result)
|
||
|
||
# 获取记录
|
||
records = recorder.get_records()
|
||
|
||
# 回放
|
||
await recorder.replay(session)
|
||
|
||
# 持久化
|
||
recorder.save_recording("recording.json")
|
||
"""
|
||
|
||
def __init__(self, screenshot_dir: str | Path | None = None):
|
||
self._records: list[ActionRecord] = []
|
||
self._screenshot_dir = Path(screenshot_dir) if screenshot_dir else None
|
||
|
||
def record(
|
||
self,
|
||
action: str,
|
||
params: dict[str, object],
|
||
result: ActionResult,
|
||
screenshot_path: str = "",
|
||
) -> ActionRecord:
|
||
"""记录一次操作
|
||
|
||
Args:
|
||
action: 操作类型
|
||
params: 操作参数
|
||
result: 操作结果
|
||
screenshot_path: 截图文件路径
|
||
|
||
Returns:
|
||
ActionRecord 记录实例
|
||
"""
|
||
record = ActionRecord(
|
||
timestamp=time.time(),
|
||
action=action,
|
||
params=dict(params),
|
||
success=result.success,
|
||
output=result.output[:500] if result.output else "",
|
||
error=result.error[:500] if result.error else "",
|
||
screenshot_path=screenshot_path,
|
||
)
|
||
self._records.append(record)
|
||
logger.debug(
|
||
"Recorded action: %s success=%s",
|
||
action,
|
||
result.success,
|
||
)
|
||
return record
|
||
|
||
def get_records(self) -> list[ActionRecord]:
|
||
"""获取所有操作记录（副本）"""
|
||
return list(self._records)
|
||
|
||
def get_records_by_action(self, action: str) -> list[ActionRecord]:
|
||
"""按操作类型筛选记录"""
|
||
return [r for r in self._records if r.action == action]
|
||
|
||
def get_failed_records(self) -> list[ActionRecord]:
|
||
"""获取所有失败的操作记录"""
|
||
return [r for r in self._records if not r.success]
|
||
|
||
async def replay(self, session: ComputerUseSession) -> list[ActionResult]:
|
||
"""回放操作序列
|
||
|
||
按时间顺序重新执行所有录制的操作。
|
||
|
||
Args:
|
||
session: 目标会话
|
||
|
||
Returns:
|
||
每步操作的 ActionResult 列表
|
||
"""
|
||
results: list[ActionResult] = []
|
||
|
||
if not session.is_started:
|
||
await session.start()
|
||
|
||
for record in self._records:
|
||
try:
|
||
if record.action == "screenshot":
|
||
result = await session.screenshot()
|
||
else:
|
||
result = await session.execute_action(
|
||
record.action, **record.params
|
||
)
|
||
results.append(result)
|
||
logger.info(
|
||
"Replayed action: %s success=%s",
|
||
record.action,
|
||
result.success,
|
||
)
|
||
except Exception as e:
|
||
results.append(ActionResult(
|
||
success=False,
|
||
action=record.action,
|
||
error=f"Replay failed: {e}",
|
||
))
|
||
logger.error(
|
||
"Replay failed for action %s: %s",
|
||
record.action,
|
||
e,
|
||
)
|
||
|
||
return results
|
||
|
||
def save_recording(self, path: str | Path) -> None:
|
||
"""保存录制到文件
|
||
|
||
Args:
|
||
path: 文件路径（JSON 格式）
|
||
"""
|
||
path = Path(path)
|
||
path.parent.mkdir(parents=True, exist_ok=True)
|
||
|
||
data = {
|
||
"version": "1.0",
|
||
"recorded_at": time.time(),
|
||
"total_actions": len(self._records),
|
||
"records": [r.to_dict() for r in self._records],
|
||
}
|
||
|
||
with open(path, "w", encoding="utf-8") as f:
|
||
json.dump(data, f, indent=2, ensure_ascii=False)
|
||
|
||
logger.info("Recording saved to %s (%d actions)", path, len(self._records))
|
||
|
||
def load_recording(self, path: str | Path) -> None:
|
||
"""从文件加载录制
|
||
|
||
Args:
|
||
path: 文件路径（JSON 格式）
|
||
|
||
Raises:
|
||
FileNotFoundError: 文件不存在
|
||
ValueError: 文件格式无效
|
||
"""
|
||
path = Path(path)
|
||
if not path.exists():
|
||
raise FileNotFoundError(f"Recording file not found: {path}")
|
||
|
||
with open(path, "r", encoding="utf-8") as f:
|
||
data = json.load(f)
|
||
|
||
if "records" not in data or not isinstance(data["records"], list):
|
||
raise ValueError(f"Invalid recording format: {path}")
|
||
|
||
self._records = [ActionRecord.from_dict(r) for r in data["records"]]
|
||
logger.info("Recording loaded from %s (%d actions)", path, len(self._records))
|
||
|
||
def clear(self) -> None:
|
||
"""清空录制记录"""
|
||
self._records.clear()
|
||
|
||
@property
|
||
def total_actions(self) -> int:
|
||
"""总操作数"""
|
||
return len(self._records)
|
||
|
||
@property
|
||
def success_count(self) -> int:
|
||
"""成功操作数"""
|
||
return sum(1 for r in self._records if r.success)
|
||
|
||
@property
|
||
def failure_count(self) -> int:
|
||
"""失败操作数"""
|
||
return sum(1 for r in self._records if not r.success)
|
||
|
||
def summary(self) -> dict[str, object]:
|
||
"""生成录制摘要"""
|
||
return {
|
||
"total_actions": self.total_actions,
|
||
"success_count": self.success_count,
|
||
"failure_count": self.failure_count,
|
||
"action_types": list({r.action for r in self._records}),
|
||
"duration": (
|
||
self._records[-1].timestamp - self._records[0].timestamp
|
||
if len(self._records) >= 2
|
||
else 0.0
|
||
),
|
||
}
|