aps-agent/server/agent_core/registry.py

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2026-07-21 11:05:57 +08:00
# ============================================================
# 可重生模块注册表(moduleId: core-registry, 可重生 ✅)
# plan.md §9.4/§6.10.3:每个源文件头部的 "moduleId: xxx, 可重生" 声明
# 即注册表数据源——本模块扫描源码目录,产出重生中心的模块清单。
# ============================================================
from __future__ import annotations # 前向类型引用
import os # 目录遍历
import re # 模块头解析
from typing import Any # 类型标注
# 扫描根(相对仓库根):后端 / 前端源码 / 契约
_SCAN_ROOTS = ["server", "apps/web/src", "shared"]
# 参与扫描的扩展名
_EXTS = {".py", ".ts", ".tsx", ".css", ".json", ".html"}
# 模块头声明的匹配模式:moduleId: xxx(可选"可重生"标记)
_HEAD_RE = re.compile(r"moduleId:\s*([\w-]+)(.{0,20}?可重生)?")
def _layer_of(path: str) -> str:
"""按路径猜测模块所属层(注册表的分组维度)。"""
p = path.replace("\\", "/") # 统一分隔符
if p.startswith("server/engines"): return "engine" # 引擎层
if p.startswith("server/agent_core"): return "agent-core" # 智能体核心
if p.startswith("server/aps_domain"): return "domain" # 领域层
if p.startswith("server/state"): return "state" # 数据层
if p.startswith("server/gateway") or p.endswith("server/main.py"): return "gateway" # 接入层
if p.startswith("apps/web"): return "ui" # 表现层
if p.startswith("shared"): return "contract" # 契约层
return "other" # 兜底
def scan_modules(repo_root: str = ".") -> list[dict[str, Any]]:
"""扫描源码,收集全部带 moduleId 声明的模块(P0 只读;重生中心数据源)。"""
modules: list[dict[str, Any]] = [] # 结果集
for root in _SCAN_ROOTS: # 逐扫描根
base = os.path.join(repo_root, root) # 绝对化
if not os.path.isdir(base): # 目录缺失跳过
continue
for dirpath, dirnames, filenames in os.walk(base): # 递归遍历
dirnames[:] = [d for d in dirnames if d not in ("node_modules", "dist", "__pycache__", "data")] # 剪枝
for fn in filenames: # 逐文件
if os.path.splitext(fn)[1] not in _EXTS: # 非目标扩展名跳过
continue
path = os.path.join(dirpath, fn) # 文件路径
try:
with open(path, "r", encoding="utf-8") as f: # 只读文件头
head = f.read(2048) # 模块头声明约定在前 2KB 内
except OSError: # 读失败跳过(不致命)
continue
m = _HEAD_RE.search(head) # 匹配声明
if not m: # 无声明 → 非注册模块
continue
rel = os.path.relpath(path, repo_root).replace("\\", "/") # 相对路径
modules.append({ # 注册表条目(ModuleManifest 的扫描态子集)
"moduleId": m.group(1), # 模块 ID
"path": rel, # 源文件路径
"layer": _layer_of(rel), # 所属层
"regenerable": bool(m.group(2)), # 是否声明可重生
})
modules.sort(key=lambda x: (x["layer"], x["moduleId"])) # 稳定排序(分组展示友好)
return modules # 返回清单
def verify_audit_chain(events: list[dict[str, Any]]) -> dict[str, Any]:
"""校验审计哈希链完整性(门禁管理台"防线状态"的校验按钮,§6.10.2)。
重算每个事件的哈希并核对前驱衔接;返回 {ok, checked, brokenAt}。
"""
import hashlib, json # 局部导入(仅校验用)
prev = "GENESIS" # 链头哨兵(与 write_audit 一致)
for i, ev in enumerate(events): # 顺序遍历
if ev.get("prevHash") != prev: # 前驱衔接断裂
return {"ok": False, "checked": i, "brokenAt": ev.get("id")}
body = {k: v for k, v in ev.items() if k != "hash"} # 剥离哈希字段还原签名体
payload = prev + json.dumps(body, ensure_ascii=False, sort_keys=True) # 重建签名载荷
if hashlib.sha256(payload.encode("utf-8")).hexdigest() != ev.get("hash"): # 哈希不符 → 被篡改
return {"ok": False, "checked": i, "brokenAt": ev.get("id")}
prev = ev["hash"] # 推进链头
return {"ok": True, "checked": len(events), "brokenAt": None} # 全链完好
# ============================================================
# 可重生流水线注册表(§9.4/§6.10.3,矩阵 91):
# 候选版本登记 + 当前激活版本指针 + 可回退基线;
# 与 scan_modules 扫描出的 moduleId 衔接(world["rebuildRegistry"] 持久化)。
# ============================================================
REBUILD_REGISTRY_KEY = "rebuildRegistry"
def rebuild_registry(world: dict[str, Any]) -> dict[str, Any]:
"""获取(缺省创建)可重生流水线注册表分区。"""
reg = world.setdefault(REBUILD_REGISTRY_KEY, {})
reg.setdefault("candidates", [])
reg.setdefault("activeVersions", {})
reg.setdefault("baselines", {})
return reg
def list_rebuild_candidates(world: dict[str, Any]) -> list[dict[str, Any]]:
"""全部候选版本记录(按登记顺序)。"""
return list(rebuild_registry(world)["candidates"])
def get_rebuild_candidate(world: dict[str, Any], module_id: str) -> dict[str, Any] | None:
"""该 moduleId 的最新候选版本(无则 None)。"""
matches = [c for c in rebuild_registry(world)["candidates"]
if c.get("moduleId") == module_id]
return matches[-1] if matches else None
def register_rebuild_candidate(world: dict[str, Any], module_id: str,
candidate: dict[str, Any]) -> dict[str, Any]:
"""登记一个候选版本,并初始化该模块基线(首次 = 当前激活指针或现场源码 current)。"""
reg = rebuild_registry(world)
reg["candidates"].append(candidate)
reg["baselines"].setdefault(module_id, reg["activeVersions"].get(module_id) or "current")
return candidate
def active_version(world: dict[str, Any], module_id: str) -> str | None:
"""当前激活版本指针(None=现场源码未登记版本)。"""
return rebuild_registry(world)["activeVersions"].get(module_id)
def baseline_version(world: dict[str, Any], module_id: str) -> str:
"""可回退基线(缺省 current=现场源码)。"""
return rebuild_registry(world)["baselines"].get(module_id) or "current"
def set_active_version(world: dict[str, Any], module_id: str, version: str) -> None:
"""更新激活版本指针(灰度转正 / 回滚恢复)。"""
rebuild_registry(world)["activeVersions"][module_id] = version
def set_baseline_version(world: dict[str, Any], module_id: str, version: str) -> None:
"""更新可回退基线。"""
rebuild_registry(world)["baselines"][module_id] = version
def rollback_registry(world: dict[str, Any], module_id: str,
reason: str = "auto") -> dict[str, Any]:
"""回滚:激活指针恢复至上一条可用基线,候选标记 ROLLED_BACK(注册表恢复)。"""
reg = rebuild_registry(world)
baseline = reg["baselines"].get(module_id, "current")
previous = reg["activeVersions"].get(module_id)
reg["activeVersions"][module_id] = baseline
candidate = get_rebuild_candidate(world, module_id)
if candidate is not None:
candidate["status"] = "ROLLED_BACK"
candidate["rollbackReason"] = reason
return {"moduleId": module_id, "restoredTo": baseline,
"previousActive": previous, "reason": reason}