JOJO
e3c897947f
- 工作区内部路径 .agents/ -> .astrion/ - 默认运行态数据根 ~/.agents/agents/ -> ~/.astrion/astrion/ - 环境变量 AGENTS_DATA_ROOT -> ASTRION_DATA_ROOT（无兼容） - 同步更新代码、测试、文档与脚本中的路径引用 - 新增 .gitignore 忽略 .astrion/ 与 .agents/ 运行态目录
347 lines
16 KiB
Python
347 lines
16 KiB
Python
from __future__ import annotations
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import json
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import os
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import time
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import uuid
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from pathlib import Path
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from typing import Any, Callable, Dict, List, Optional
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import httpx
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from config import resolve_deploy_config, LOGS_DIR
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# 部署级配置（审批智能体 url/key/model，含密钥引用）→ 优先 ~/.astrion/<mode>/config
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CONFIG_PATH = Path(resolve_deploy_config("auto_approval.json"))
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DEFAULT_MAX_ROUNDS = 3
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DEFAULT_TIMEOUT_SECONDS = 60
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DEFAULT_MAX_COMMAND_TIMEOUT = 20
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DEBUG_SAVE_APPROVAL_AGENT_TRANSCRIPT = True
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DEBUG_TRANSCRIPT_DIR = Path(LOGS_DIR) / "approval_agent"
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def _resolve_env_token(value: str) -> str:
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text = str(value or "").strip()
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if text.startswith("${") and text.endswith("}"):
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key = text[2:-1].strip()
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return os.environ.get(key, "")
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return text
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def load_approval_agent_config() -> Dict[str, Any]:
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base = {
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"name": "auto-approval-agent",
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"url": "",
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"key": "",
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"model": "",
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"extra_params": {},
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"timeout_seconds": DEFAULT_TIMEOUT_SECONDS,
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"max_rounds": DEFAULT_MAX_ROUNDS,
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"max_command_timeout": DEFAULT_MAX_COMMAND_TIMEOUT,
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}
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try:
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if not CONFIG_PATH.exists():
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return base
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raw = json.loads(CONFIG_PATH.read_text(encoding="utf-8"))
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if isinstance(raw, dict):
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base.update(raw)
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base["url"] = _resolve_env_token(base.get("url", ""))
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base["key"] = _resolve_env_token(base.get("key", ""))
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base["model"] = str(base.get("model") or "").strip()
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base["extra_params"] = base.get("extra_params") if isinstance(base.get("extra_params"), dict) else {}
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base["timeout_seconds"] = int(base.get("timeout_seconds") or DEFAULT_TIMEOUT_SECONDS)
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base["max_rounds"] = max(1, int(base.get("max_rounds") or DEFAULT_MAX_ROUNDS))
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base["max_command_timeout"] = max(1, int(base.get("max_command_timeout") or DEFAULT_MAX_COMMAND_TIMEOUT))
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return base
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except Exception:
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return base
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class ApprovalAgent:
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def __init__(self, *, web_terminal: Any):
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self.web_terminal = web_terminal
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self.cfg = load_approval_agent_config()
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@staticmethod
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def _system_prompt() -> str:
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return (
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"你是审批智能体，只负责风险与越权判断，不判断任务必要性。"
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"审批模式允许正常文件修改，因此“写入/删除”不能一概拒绝，应结合用户输入意图判断。"
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"若操作涉及凭据读取（如 .env、密钥文件、token）、越权访问（工作区外敏感目录）、"
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"危险破坏（如 rm -rf、权限变更、系统级配置修改、可疑网络外传），"
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"且用户输入并未明确要求这些行为，则应拒绝。"
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"需要特别注意：提权命令、删除系统文件、批量破坏性 git 操作、访问 SSH/GPG/AWS 凭据目录。"
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"你可最多使用少量只读检查（尽量在3轮内完成），然后必须调用 approve_decision 给出 approved/rejected + reason。"
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"严禁直接在普通文本中输出“允许/禁止/同意/拒绝”这类最终结论；"
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"最终结论只能通过工具调用 approve_decision 返回。"
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)
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async def _run_readonly_command(self, command: str) -> Dict[str, Any]:
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work_path = Path(getattr(self.web_terminal.context_manager, "project_path", "."))
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timeout = int(self.cfg.get("max_command_timeout") or DEFAULT_MAX_COMMAND_TIMEOUT)
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try:
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result = await self.web_terminal.terminal_ops.run_command(
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command=command,
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working_dir=str(work_path),
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timeout=timeout,
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sandbox_write_access=False,
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)
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return result if isinstance(result, dict) else {"success": False, "error": "run_command 返回格式异常"}
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except Exception as exc:
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return {"success": False, "error": str(exc)}
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async def review(
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self,
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*,
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payload_text: str,
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progress_cb: Optional[Callable[[Dict[str, Any]], None]] = None,
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cancel_check: Optional[Callable[[], Optional[Dict[str, Any]]]] = None,
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) -> Dict[str, Any]:
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debug_transcript: List[Dict[str, Any]] = []
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def _trace(event: str, payload: Dict[str, Any]) -> None:
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if not DEBUG_SAVE_APPROVAL_AGENT_TRANSCRIPT:
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return
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debug_transcript.append({
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"ts": int(time.time() * 1000),
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"event": event,
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"payload": payload,
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})
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def _flush_trace(final_result: Dict[str, Any]) -> None:
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if not DEBUG_SAVE_APPROVAL_AGENT_TRANSCRIPT:
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return
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try:
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DEBUG_TRANSCRIPT_DIR.mkdir(parents=True, exist_ok=True)
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row = {
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"created_at": int(time.time() * 1000),
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"messages": messages,
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"trace": debug_transcript,
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"final_result": final_result,
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}
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file = DEBUG_TRANSCRIPT_DIR / f"approval_{int(time.time() * 1000)}.json"
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file.write_text(json.dumps(row, ensure_ascii=False, indent=2), encoding="utf-8")
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except Exception:
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pass
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url = str(self.cfg.get("url") or "").strip()
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key = str(self.cfg.get("key") or "").strip()
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model = str(self.cfg.get("model") or "").strip()
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if not url or not key or not model:
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out = {"decision": "rejected", "reason": "审批智能体配置缺失", "source": "approval_agent"}
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_flush_trace(out)
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return out
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endpoint = f"{url.rstrip('/')}/chat/completions"
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headers = {"Authorization": f"Bearer {key}", "Content-Type": "application/json"}
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max_rounds = int(self.cfg.get("max_rounds") or DEFAULT_MAX_ROUNDS)
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timeout_seconds = int(self.cfg.get("timeout_seconds") or DEFAULT_TIMEOUT_SECONDS)
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extra_params = dict(self.cfg.get("extra_params") or {})
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tools = [
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{
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"type": "function",
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"function": {
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"name": "run_command",
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"description": (
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"在终端中执行只读指令。可用于查看文件内容、搜索代码/文本、检查目录结构、"
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"查看 git 状态与差异、确认路径是否存在、收集审批判断所需证据。"
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"禁止用于写入、删除、改权限或其他修改性操作。"
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),
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"parameters": {
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"type": "object",
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"properties": {
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"command": {
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"type": "string",
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"description": (
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"要执行的终端命令字符串。应优先使用只读命令，例如 ls、cat、grep、find、"
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"rg、git status、git diff、pwd、stat 等。"
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),
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}
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},
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"required": ["command"],
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},
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},
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},
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{
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"type": "function",
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"function": {
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"name": "approve_decision",
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"description": (
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"提交最终审批结果并结束本次审批流程。只能返回 approved 或 rejected，"
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"并提供简洁、可审计的理由。"
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),
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"parameters": {
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"type": "object",
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"properties": {
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"decision": {
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"type": "string",
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"enum": ["approved", "rejected"],
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"description": "审批结论：approved 表示同意执行；rejected 表示拒绝执行。",
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},
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"reason": {
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"type": "string",
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"description": (
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"审批理由。应明确风险点或放行依据，例如是否涉及凭据访问、越权路径、"
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"破坏性命令、以及是否与用户输入意图一致。"
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),
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},
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},
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"required": ["decision", "reason"],
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},
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},
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},
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]
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messages: List[Dict[str, Any]] = [
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{"role": "system", "content": self._system_prompt()},
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{"role": "user", "content": payload_text},
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]
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async with httpx.AsyncClient(timeout=timeout_seconds) as client:
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rounds = 0
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forced_tool_retry_used = False
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while rounds < max_rounds + 2:
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rounds += 1
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if cancel_check:
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external = cancel_check()
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if external:
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return external
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if progress_cb:
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progress_cb({"stage": "model_call", "round": rounds, "message": f"审批轮次 {rounds}"})
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req = {
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"model": model,
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"messages": messages,
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"tools": tools,
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"tool_choice": "auto",
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"temperature": 0.0,
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**extra_params,
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}
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_trace("request", {"round": rounds, "request": req})
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try:
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resp = await client.post(endpoint, headers=headers, json=req)
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resp.raise_for_status()
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except httpx.HTTPStatusError as exc:
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body = ""
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try:
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body = exc.response.text
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except Exception:
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body = str(exc)
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_trace("http_error", {"round": rounds, "status_code": exc.response.status_code if exc.response else None, "body": body})
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# 兼容某些模型/网关不接受额外参数：自动降级重试一次（去掉 extra_params）
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if extra_params:
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retry_req = {
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"model": model,
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"messages": messages,
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"tools": tools,
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"tool_choice": "auto",
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"temperature": 0.0,
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}
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_trace("retry_request_without_extra_params", {"round": rounds, "request": retry_req})
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retry_resp = await client.post(endpoint, headers=headers, json=retry_req)
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try:
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retry_resp.raise_for_status()
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resp = retry_resp
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except httpx.HTTPStatusError:
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out = {
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"decision": "rejected",
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"reason": f"审批智能体请求失败({retry_resp.status_code})",
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"source": "approval_agent",
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}
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_flush_trace(out)
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return out
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else:
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out = {
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"decision": "rejected",
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"reason": f"审批智能体请求失败({exc.response.status_code if exc.response else 'unknown'})",
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"source": "approval_agent",
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}
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_flush_trace(out)
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return out
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choice = ((resp.json().get("choices") or [{}])[0] or {}).get("message") or {}
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reasoning_content = (
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choice.get("reasoning_content")
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or choice.get("reasoning")
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or choice.get("thinking")
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or ""
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)
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_trace(
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"response",
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{
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"round": rounds,
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"message": choice,
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"reasoning_content": reasoning_content,
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},
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)
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tool_calls = choice.get("tool_calls") or []
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content = choice.get("content")
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if not tool_calls:
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if content or reasoning_content:
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messages.append(
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{
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"role": "assistant",
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"content": str(content or ""),
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"reasoning_content": str(reasoning_content or ""),
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}
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)
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if rounds <= max_rounds:
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messages.append(
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{
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"role": "user",
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"content": "禁止直接输出结论文本。必须调用工具：先按需调用 run_command，再调用 approve_decision 给出最终结论。"
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}
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)
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continue
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if not forced_tool_retry_used:
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forced_tool_retry_used = True
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messages.append(
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{
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"role": "user",
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"content": "你刚刚未通过工具给出明确结果。必须调用工具，禁止直接输出内容。请立即调用 approve_decision 返回最终结论。"
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}
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)
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continue
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out = {"decision": "rejected", "reason": "审批智能体未产出可执行决策", "source": "approval_agent"}
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_flush_trace(out)
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return out
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# 有 tool_calls 时追加一条完整 assistant 消息（与主智能体结构对齐）
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assistant_message = {
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"role": "assistant",
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"content": str(content or ""),
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"reasoning_content": str(reasoning_content or ""),
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"tool_calls": tool_calls,
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}
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messages.append(assistant_message)
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for call in tool_calls:
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fn = (call.get("function") or {}).get("name")
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raw_args = (call.get("function") or {}).get("arguments") or "{}"
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try:
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args = json.loads(raw_args) if isinstance(raw_args, str) else (raw_args or {})
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except Exception:
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args = {}
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if fn == "approve_decision":
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decision = str(args.get("decision") or "").strip().lower()
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reason = str(args.get("reason") or "").strip() or "无理由"
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if decision in {"approved", "rejected"}:
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out = {"decision": decision, "reason": reason, "source": "approval_agent"}
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_flush_trace(out)
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return out
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out = {"decision": "rejected", "reason": "审批智能体返回非法决策", "source": "approval_agent"}
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_flush_trace(out)
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return out
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if fn == "run_command":
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cmd = str(args.get("command") or "").strip()
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if progress_cb:
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progress_cb({"stage": "run_command", "round": rounds, "command": cmd})
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tool_result = await self._run_readonly_command(cmd) if cmd else {"success": False, "error": "command 不能为空"}
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_trace("tool_result", {"round": rounds, "tool": "run_command", "command": cmd, "result": tool_result})
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tool_content = json.dumps(tool_result, ensure_ascii=False)
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messages.append({
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"role": "tool",
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"content": tool_content,
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"timestamp": time.strftime("%Y-%m-%dT%H:%M:%S", time.localtime()) + f".{int((time.time()%1)*1000000):06d}",
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"message_id": f"msg_{uuid.uuid4().hex}",
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"tool_call_id": call.get("id"),
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"name": "run_command",
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})
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out = {"decision": "rejected", "reason": "审批智能体超出最大轮数", "source": "approval_agent"}
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_flush_trace(out)
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return out
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