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ykxmz/_build/fix_relay_helpers.py
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# -*- coding: utf-8 -*-
"""修两个漏掉的地方。
1. _login_page / _query 没插进去
上一版补丁的判断条件写错了:我用
if "_login_page" not in text.split("def _esc")[0]
来判断"是不是已经定义过",但 _login_page() 在 do_GET 里被**调用**,
那段就在 def _esc 前面 —— 所以判断成了"已存在",函数压根没插。
结果 do_GET 一跑就 NameError,relay 每次请求都崩(Cloudflare 报 502)。
2. /v1/admin/devices 只有 POST 路由
测试和管理脚本习惯用 GET,补上。
教训:插入前应该检查的是「有没有**定义**」,不是「有没有出现」。
"""
from __future__ import annotations
import sys
from pathlib import Path
RELAY = Path(r"C:\Users\shu\Desktop\deepseekagent\LanRemote\relay\relay.py")
HELPERS = '''def _query(url: str, name: str) -> str:
"""从 URL 里取一个查询参数(不引 urllib,省内存)。"""
if "?" not in url:
return ""
try:
from urllib.parse import parse_qs
values = parse_qs(url.split("?", 1)[1]).get(name) or []
return values[0] if values else ""
except Exception: # noqa: BLE001
return ""
def _login_page() -> bytes:
return """<!doctype html><html lang=zh><meta charset=utf-8>
<meta name=viewport content="width=device-width,initial-scale=1">
<title>中转服务器 · 需要钥匙</title>
<style>
body{font:14px/1.6 -apple-system,'Microsoft YaHei',sans-serif;
background:#0f1117;color:#e6edf3;display:flex;align-items:center;
justify-content:center;height:100vh;margin:0}
.box{background:#161b22;border:1px solid #30363d;border-radius:12px;
padding:26px 30px;max-width:420px}
h1{font-size:17px;margin:0 0 10px} p{color:#8b949e;font-size:13px}
code{background:#21262d;padding:2px 7px;border-radius:4px;
display:inline-block;margin-top:6px;word-break:break-all}
</style>
<div class=box>
<h1>需要管理钥匙</h1>
<p>钥匙在随身 WiFi 上:<br><code>/root/lanremote-relay/data/admin_key.txt</code></p>
<p>打开方式:<br><code>/?key=你的钥匙</code></p>
</div></html>""".encode("utf-8")
'''
ANCHOR = "class Handler(BaseHTTPRequestHandler):"
# do_GET 里补管理接口
OLD_GET = ''' if path in ("/", "/admin"):
# 管理页要钥匙 —— 上面会显示配对码,不能谁都能看
supplied = _query(self.path, "key") or ""
if not admin_ok(supplied):
self._send(403, _login_page(), "text/html; charset=utf-8")
return
self._admin_page()
return'''
NEW_GET = ''' # ---- 管理接口(GET,也要钥匙)----
if path.startswith("/v1/admin/"):
supplied = (self.headers.get("X-Admin")
or _query(self.path, "key") or "")
if not admin_ok(supplied):
self._json(403, {"ok": False, "error": "管理钥匙不对"})
return
if path == "/v1/admin/devices":
self._json(200, RELAY.snapshot())
return
self._json(404, {"ok": False, "error": "没有这个管理接口"})
return
if path in ("/", "/admin"):
# 管理页要钥匙 —— 上面会显示配对码,不能谁都能看
supplied = _query(self.path, "key") or ""
if not admin_ok(supplied):
self._send(403, _login_page(), "text/html; charset=utf-8")
return
self._admin_page()
return'''
def main() -> int:
text = RELAY.read_text(encoding="utf-8")
# ---- 1. 插函数(这次按「有没有定义」判断)----
if "\ndef _query(" in text:
print(" _query 已经定义过")
elif ANCHOR not in text:
print(" [失败] 找不到 class Handler")
return 1
else:
text = text.replace(ANCHOR, HELPERS + ANCHOR, 1)
print(" _query / _login_page 已插入")
# ---- 1b. 如果之前误插在别处,清掉重复 ----
occurrences = text.count("def _login_page(")
if occurrences > 1:
print(f" [注意] _login_page 出现了 {occurrences} 次,清理重复")
# 保留第一份(在 class Handler 之前的那份)
head, sep, tail = text.partition(ANCHOR)
# 从头里删掉第二份(如果有)
first = head.find("def _login_page(")
second = head.find("def _login_page(", first + 1)
if second > 0:
# 找到这个函数块的结果
end = head.find("\n\n\n", second)
if end < 0:
end = len(head)
head = head[:second] + head[end + 3:] if end < len(head) else head[:second]
text = head + sep + tail
print(" 已删掉重复的一份")
# ---- 2. GET 管理接口 ----
if OLD_GET not in text:
print(" [失败] 找不到 do_GET 的管理页分支")
return 1
text = text.replace(OLD_GET, NEW_GET, 1)
print(" do_GET 已支持 /v1/admin/devices")
RELAY.write_text(text, encoding="utf-8")
# ---- 3. 静态检查:用到的模块级函数都得有定义 ----
import ast
tree = ast.parse(text)
defined = set()
for node in tree.body:
if isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
defined.add(node.name)
needed = {"_query", "_login_page", "_esc", "_kb", "_uptime"}
missing = sorted(needed - defined)
print(f" 模块级函数: {sorted(defined)}")
if missing:
print(f" [失败] 还缺: {missing}")
return 1
print(" 所有用到的模块级函数都有定义")
for occurrence in ("def _login_page(", "def _query("):
print(f" {occurrence.rstrip('(')} 出现 {text.count(occurrence)} 次")
return 0
if __name__ == "__main__":
sys.exit(main())