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_build/shot_admin_page.py

@@ -0,0 +1,145 @@
+# -*- coding: utf-8 -*-
+"""把新的中转管理页渲染出来并截图。
+
+做法：
+    起一个本地中转 -> 造两台测试设备 -> 登录拿 Cookie
+    -> 抓管理页 HTML -> 存成文件
+    -> 用 Edge 无头模式截图
+（存成文件后 JS 调接口会失败，但看清楚界面长什么样足够了。）
+"""
+from __future__ import annotations
+
+import http.cookiejar
+import json
+import os
+import shutil
+import subprocess
+import sys
+import tempfile
+import time
+import urllib.error
+import urllib.parse
+import urllib.request
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parent.parent
+UA = {"User-Agent": "LanRemote/1.4.0"}
+PORT = 8110
+BASE = f"http://127.0.0.1:{PORT}"
+
+EDGE_CANDIDATES = [
+    Path(r"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"),
+    Path(r"C:\Program Files\Microsoft\Edge\Application\msedge.exe"),
+]
+
+
+def main() -> int:
+    work = Path(tempfile.mkdtemp(prefix="admin_shot_"))
+    relay = None
+    try:
+        data = work / "d"
+        data.mkdir(parents=True, exist_ok=True)
+        env = dict(os.environ)
+        env.update({"RELAY_PORT": str(PORT), "RELAY_BIND": "127.0.0.1",
+                    "RELAY_DATA": str(data),
+                    "PYTHONIOENCODING": "utf-8", "PYTHONUNBUFFERED": "1"})
+        relay = subprocess.Popen(
+            [sys.executable, "-u", str(ROOT / "relay" / "relay.py")], env=env,
+            stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        for _ in range(40):
+            time.sleep(0.5)
+            try:
+                urllib.request.urlopen(urllib.request.Request(
+                    BASE + "/v1/health", headers=UA), timeout=2)
+                break
+            except Exception:                             # noqa: BLE001
+                continue
+
+        # 造几台设备，其中一台"在线"
+        for index, (name, code) in enumerate(
+                [("书房台式机", "482913"), ("笔记本", "771204"),
+                 ("办公电脑", "356180")], start=1):
+            body = json.dumps({"deviceId": f"pc-{index}", "code": code,
+                               "name": name, "version": "1.4.0"}).encode()
+            urllib.request.urlopen(urllib.request.Request(
+                BASE + "/v1/agent/register", data=body, method="POST",
+                headers={**UA, "Content-Type": "application/json"}),
+                timeout=10).read()
+
+        jar = http.cookiejar.CookieJar()
+        opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(jar))
+        form = urllib.parse.urlencode({"password": "120830"}).encode()
+        req = urllib.request.Request(BASE + "/admin/login", data=form,
+                                     method="POST", headers=UA)
+        req.add_header("Content-Type", "application/x-www-form-urlencoded")
+        try:
+            opener.open(req, timeout=15).read()
+        except urllib.error.HTTPError:
+            pass
+
+        html = opener.open(urllib.request.Request(BASE + "/", headers=UA),
+                           timeout=15).read().decode("utf-8")
+        page = work / "admin.html"
+        page.write_text(html, encoding="utf-8")
+
+        # 关键元素检查
+        print("  页面检查：")
+        for label, needle in (
+                ("退出登录", "退出登录"),
+                ("公网地址卡片", "当前公网地址"),
+                ("复制按钮", 'id=copyUrl'),
+                ("统计卡片", 'class=stat'),
+                ("批量删除按钮", 'id=delPicked'),
+                ("全选", 'id=pickAll'),
+                ("自动刷新", 'id=autoRef'),
+                ("每行复选框", 'class=pick value'),
+                ("空状态/表格", "<table>")):
+            print(f"    {'✓' if needle in html else '✗'} {label}")
+        print(f"  页面大小 {len(html)} 字节")
+
+        edge = next((p for p in EDGE_CANDIDATES if p.is_file()), None)
+        if not edge:
+            print("  没找到 Edge，跳过截图")
+            print(f"  HTML 已存到 {page}")
+            return 0
+
+        shot = ROOT / "_build" / "admin_preview.png"
+        cmd = [str(edge), "--headless=new", "--disable-gpu",
+               "--hide-scrollbars", "--force-device-scale-factor=1",
+               "--window-size=1180,940",
+               f"--screenshot={shot}", page.as_uri()]
+        proc = subprocess.run(cmd, capture_output=True, text=True,
+                              encoding="utf-8", errors="replace", timeout=90)
+        if shot.is_file():
+            print(f"  截图: {shot}  {shot.stat().st_size // 1024} KB")
+        else:
+            print(f"  截图失败: {proc.stderr[:200]}")
+
+        # 顺手截一张窄屏（手机）效果
+        shot2 = ROOT / "_build" / "admin_preview_mobile.png"
+        cmd2 = [str(edge), "--headless=new", "--disable-gpu",
+                "--hide-scrollbars", "--force-device-scale-factor=1",
+                "--window-size=420,1100",
+                f"--screenshot={shot2}", page.as_uri()]
+        subprocess.run(cmd2, capture_output=True, text=True,
+                       encoding="utf-8", errors="replace", timeout=90)
+        if shot2.is_file():
+            print(f"  窄屏截图: {shot2}  {shot2.stat().st_size // 1024} KB")
+        return 0
+    finally:
+        if relay is not None:
+            try:
+                relay.terminate()
+                relay.wait(timeout=8)
+            except Exception:                             # noqa: BLE001
+                try:
+                    relay.kill()
+                except Exception:                     # noqa: BLE001
+                    pass
+        time.sleep(0.5)
+        shutil.rmtree(work, ignore_errors=True)
+
+
+if __name__ == "__main__":
+    sys.exit(main())