iOSAI/Module/DeviceInfo.py

import os
import signal
import subprocess
import threading
import time
from concurrent.futures import ThreadPoolExecutor, as_completed
from pathlib import Path
from typing import Dict, Optional, List
import wda
from tidevice import Usbmux, ConnectionType
from tidevice._device import BaseDevice
from Entity.DeviceModel import DeviceModel
from Module.FlaskSubprocessManager import FlaskSubprocessManager
from Utils.LogManager import LogManager


class DeviceInfo:
    def __init__(self):
        self._port         = 9110
        self._models: Dict[str, DeviceModel] = {}
        self._procs: Dict[str, subprocess.Popen] = {}
        self._manager      = FlaskSubprocessManager.get_instance()
        self._iproxy_path  = self._find_iproxy()
        self._pool         = ThreadPoolExecutor(max_workers=6)

    # ---------------- 主循环 ----------------
    def listen(self):
        while True:
            online = {d.udid for d in Usbmux().device_list() if d.conn_type == ConnectionType.USB}
            # 拔掉——同步
            for udid in list(self._models):
                if udid not in online:
                    self._remove_device(udid)
            # 插上——异步
            new = [u for u in online if u not in self._models]
            if new:
                futures = {self._pool.submit(self._add_device, u): u for u in new}
                for f in as_completed(futures, timeout=30):
                    try:
                        f.result()
                    except Exception as e:
                        LogManager.error(f"异步连接失败：{e}")
            time.sleep(1)

    # ---------------- 新增设备 ----------------
    def _add_device(self, udid: str):
        if not self._trusted(udid):
            return
        port = self._alloc_port()
        proc = self._start_iproxy(udid, port)
        if not proc:
            return
        w, h, s = self._screen_info(udid)
        model = DeviceModel(deviceId=udid, screenPort=port,
                          width=w, height=h, scale=s, type=1)
        model.ready = True
        self._models[udid] = model
        self._procs[udid]   = proc
        self._manager_send(model)

    # ---------------- 移除设备 ----------------
    def _remove_device(self, udid: str):
        model = self._models.pop(udid, None)
        if not model:
            return
        model.type = 2
        self._kill(self._procs.pop(udid, None))
        self._manager_send(model)

    # ---------------- 工具函数 ----------------
    def _trusted(self, udid: str) -> bool:
        try:
            BaseDevice(udid).get_value("DeviceName")
            return True
        except Exception:
            return False

    def _screen_info(self, udid: str):
        try:
            c = wda.USBClient(udid, 8100)
            size  = c.window_size()
            scale = c.scale
            return int(size.width), int(size.height), float(scale)
        except Exception:
            return 828, 1792, 2.0

    ...
    # ---------------- 原来代码不变，只替换下面一个函数 ----------------
    def _start_iproxy(self, udid: str, port: int) -> Optional[subprocess.Popen]:
        try:
            # 隐藏窗口的核心参数
            kw = {"creationflags": subprocess.CREATE_NO_WINDOW}
            return subprocess.Popen(
                [self._iproxy_path, "-u", udid, str(port), "9100"],
                stdout=subprocess.DEVNULL,
                stderr=subprocess.DEVNULL,
                **kw
            )
        except Exception as e:
            print(e)
            return None

    def _kill(self, proc: Optional[subprocess.Popen]):
        if not proc:
            return
        try:
            proc.terminate()
            proc.wait(timeout=2)
        except Exception:
            try:
                os.kill(proc.pid, signal.SIGKILL)
            except Exception:
                pass

    def _alloc_port(self) -> int:
        self._port += 1
        return self._port

    def _manager_send(self, model: DeviceModel):
        try:
            self._manager.send(model.toDict())
        except Exception:
            pass

    def _find_iproxy(self) -> str:
        base = Path(__file__).resolve().parent.parent
        name = "iproxy.exe"
        path = base / "resources" / "iproxy" / name
        print(str(path))
        if path.is_file():
            return str(path)
        raise FileNotFoundError(f"iproxy 不存在: {path}")

    # ------------ Windows 专用：列出所有 iproxy 命令行 ------------
    def _get_all_iproxy_cmdlines(self) -> List[str]:
        try:
            raw = subprocess.check_output(
                ['wmic', 'process', 'where', "name='iproxy.exe'",
                 'get', 'CommandLine,ProcessId', '/value'],
                stderr=subprocess.DEVNULL, text=True
            )
        except subprocess.CalledProcessError:
            return []
        lines: List[str] = []
        for block in raw.split('\n\n'):
            cmd = pid = ''
            for line in block.splitlines():
                line = line.strip()
                if line.startswith('CommandLine='):
                    cmd = line[len('CommandLine='):].strip()
                elif line.startswith('ProcessId='):
                    pid = line[len('ProcessId='):].strip()
            if cmd and pid and '-u' in cmd:
                lines.append(f'{cmd} {pid}')
        return lines

    # ------------ 杀孤儿 ------------
    def _cleanup_orphan_iproxy(self):
        live_udids = set(self._models.keys())
        for ln in self._get_all_iproxy_cmdlines():
            parts = ln.split()
            try:
                udid = parts[parts.index('-u') + 1]
                pid  = int(parts[-1])
                if udid not in live_udids:
                    self._kill_pid_gracefully(pid)
                    LogManager.warning(f'扫到孤儿 iproxy，已清理 {udid} PID={pid}')
            except (ValueError, IndexError):
                continue

    # ------------ 按 PID 强杀 ------------
    def _kill_pid_gracefully(self, pid: int):
        try:
            os.kill(pid, signal.SIGTERM)
            time.sleep(1)
            os.kill(pid, signal.SIGKILL)
        except Exception:
            pass