332 lines
12 KiB
Python
332 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import signal
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import sys
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import time
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import wda
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import threading
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import subprocess
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from pathlib import Path
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from typing import List, Dict, Optional
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from tidevice import Usbmux, ConnectionType
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from tidevice._device import BaseDevice
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from Entity.DeviceModel import DeviceModel
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from Entity.Variables import WdaAppBundleId
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from Module.FlaskSubprocessManager import FlaskSubprocessManager
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from Utils.LogManager import LogManager
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class Deviceinfo(object):
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"""设备生命周期管理：以 deviceModelList 为唯一真理源"""
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def __init__(self):
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self.deviceIndex = 0
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self.screenProxy = 9110
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self.pidList: List[Dict] = [] # 仅记录 iproxy 进程
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self.manager = FlaskSubprocessManager.get_instance()
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self.deviceModelList: List[DeviceModel] = [] # 根基，不动
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self.maxDeviceCount = 6
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self._lock = threading.Lock()
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self._model_index: Dict[str, DeviceModel] = {} # udid -> model
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self._miss_count: Dict[str, int] = {} # udid -> 连续未扫描到次数
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self._port_pool: List[int] = [] # 端口回收池
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self._port_in_use: set[int] = set() # 正在使用的端口
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# 🔥1. 启动 WDA 健康检查线程
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# threading.Thread(target=self._wda_health_checker, daemon=True).start()
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# region iproxy 初始化
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try:
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self.iproxy_path = self._iproxy_path()
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self.iproxy_dir = self.iproxy_path.parent
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os.environ["PATH"] = str(self.iproxy_dir) + os.pathsep + os.environ.get("PATH", "")
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try:
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os.add_dll_directory(str(self.iproxy_dir))
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except Exception:
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pass
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self._creationflags = 0x08000000 if os.name == "nt" else 0
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self._popen_kwargs = dict(
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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cwd=str(self.iproxy_dir),
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shell=False,
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text=True,
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creationflags=self._creationflags,
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encoding="utf-8",
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bufsize=1,
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)
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def _spawn_iproxy(udid: str, local_port: int, remote_port: int = 9100) -> subprocess.Popen:
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args = [str(self.iproxy_path), "-u", udid, str(local_port), str(remote_port)]
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p = subprocess.Popen(args, **self._popen_kwargs)
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def _pipe_to_log(name: str, stream):
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try:
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for line in iter(stream.readline, ''):
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s = line.strip()
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if s:
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LogManager.info(f"[iproxy {name}] {s}", udid)
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except Exception:
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pass
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threading.Thread(target=_pipe_to_log, args=("STDOUT", p.stdout), daemon=True).start()
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threading.Thread(target=_pipe_to_log, args=("STDERR", p.stderr), daemon=True).start()
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return p
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self._spawn_iproxy = _spawn_iproxy
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LogManager.info(f"iproxy 启动器已就绪，目录: {self.iproxy_dir}")
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except Exception as e:
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self.iproxy_path = None
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self.iproxy_dir = None
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self._spawn_iproxy = None
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LogManager.error(f"初始化 iproxy 失败：{e}")
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# endregion
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def startDeviceListener(self):
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while True:
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try:
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lists = Usbmux().device_list()
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except Exception as e:
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LogManager.warning(f"usbmuxd 连接失败: {e}，2 秒后重试")
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time.sleep(2)
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continue
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now_udids = {d.udid for d in lists if d.conn_type == ConnectionType.USB}
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# 1. 失踪登记 & 累加
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with self._lock:
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for udid in list(self._model_index.keys()):
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if udid not in now_udids:
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self._miss_count[udid] = self._miss_count.get(udid, 0) + 1
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if self._miss_count[udid] >= 3:
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self._remove_model(udid)
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self._miss_count.pop(udid, None)
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else:
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self._miss_count.pop(udid, None) # 设备又出现，清零
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# 2. 全新插入（只处理未在线且信任且未满）
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for d in lists:
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if d.conn_type != ConnectionType.USB:
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continue
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udid = d.udid
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with self._lock:
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if udid in self._model_index:
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continue # 已存在，跳过
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if not self.is_device_trusted(udid):
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continue
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if len(self.deviceModelList) >= self.maxDeviceCount:
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continue
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try:
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self.connectDevice(udid) # 内部会 _add_model
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except Exception as e:
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LogManager.error(f"连接设备失败 {udid}: {e}", udid)
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time.sleep(1)
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# 🔥2. WDA 健康检查
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def _wda_health_checker(self):
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while True:
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time.sleep(1)
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print(len(self.deviceModelList))
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with self._lock:
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online = [m for m in self.deviceModelList if m.ready] # ← 只检查就绪的
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print(len(online))
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for model in online:
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udid = model.deviceId
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if not self._wda_ok(udid):
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LogManager.warning(f"WDA 异常，重启通道：{udid}", udid)
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with self._lock:
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self._remove_model(udid)
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self.connectDevice(udid)
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# 🔥3. 真正做 health-check 的地方
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def _wda_ok(self, udid: str) -> bool:
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"""返回 True 表示 WDA 活着，False 表示已死"""
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try:
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# 用 2 秒超时快速探测
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c = wda.USBClient(udid, 8100)
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# 下面这句就是“xctest launched but check failed” 的触发点
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# 如果 status 里返回了 WebDriverAgent 运行信息就认为 OK
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st = c.status()
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if st.get("state") != "success":
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return False
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# 你也可以再苛刻一点，多做一次 /wda/healthcheck
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# c.http.get("/wda/healthcheck")
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return True
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except Exception as e:
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# 任何异常（连接拒绝、超时、json 解析失败）都认为已死
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LogManager.error(f"WDA health-check 异常：{e}", udid)
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return False
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# region ===================== 增删改查唯一入口（线程安全） =====================
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def _has_model(self, udid: str) -> bool:
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return udid in self._model_index
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def _add_model(self, model: DeviceModel):
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if model.deviceId in self._model_index:
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return # 防重复
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model.ready = True
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self.deviceModelList.append(model)
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self._model_index[model.deviceId] = model
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try:
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self.manager.send(model.toDict())
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except Exception as e:
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LogManager.warning(f"发送上线事件失败：{e}", model.deviceId)
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LogManager.info(f"设备上线，当前在线数：{len(self.deviceModelList)}", model.deviceId)
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def _remove_model(self, udid: str):
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print("进入删除方法")
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model = self._model_index.pop(udid, None)
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print(model)
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if not model:
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print("没有找到model")
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return
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model.type = 2
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# 内存结构删除
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try:
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idx = self.deviceModelList.index(model)
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self.deviceModelList.pop(idx)
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except ValueError:
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print("有错误了")
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pass
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# 端口回收（关键）
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self._free_port(model.screenPort)
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# 清理 iproxy
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survivors = [item for item in self.pidList if item.get("id") != udid]
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for item in self.pidList:
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if item.get("id") == udid:
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self._terminate_proc(item.get("target"))
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self.pidList = survivors
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# Socket 发送（无锁）
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retry = 3
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while retry:
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try:
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self.manager.send(model.toDict())
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print("删除了")
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break
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except Exception as e:
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print("有问题了", e)
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retry -= 1
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LogManager.error(f"发送下线事件失败，剩余重试 {retry}：{e}", udid)
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time.sleep(0.2)
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else:
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LogManager.error("发送下线事件彻底失败，主动崩溃防止状态不一致", udid)
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os._exit(1)
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LogManager.info(f"设备下线，当前在线数：{len(self.deviceModelList)}", udid)
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# region ===================== 端口分配与回收 =====================
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def _alloc_port(self) -> int:
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print(self.screenProxy)
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if self._port_pool:
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port = self._port_pool.pop()
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else:
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self.screenProxy += 1
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port = self.screenProxy
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self._port_in_use.add(port)
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return port
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def _free_port(self, port: int):
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if port in self._port_in_use:
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self._port_in_use.remove(port)
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self._port_pool.append(port)
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# endregion
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# region ===================== 单台设备连接 =====================
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def connectDevice(self, udid: str):
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if not self.is_device_trusted(udid):
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LogManager.warning("设备未信任，跳过 WDA 启动", udid)
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return
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try:
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d = wda.USBClient(udid, 8100)
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except Exception as e:
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LogManager.error(f"启动 WDA 失败: {e}", udid)
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return
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width, height, scale = 0, 0, 1.0
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try:
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size = d.window_size()
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width, height = size.width, size.height
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scale = d.scale
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except Exception as e:
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LogManager.warning(f"读取屏幕信息失败：{e}", udid)
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port = self._alloc_port()
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model = DeviceModel(udid, port, width, height, scale, type=1)
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self._add_model(model)
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try:
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d.app_start(WdaAppBundleId)
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d.home()
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except Exception as e:
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LogManager.warning(f"启动/切回桌面失败：{e}", udid)
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time.sleep(2)
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# 先清旧进程再启动新进程
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self.pidList = [item for item in self.pidList if item.get("id") != udid]
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target = self.relayDeviceScreenPort(udid, port)
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if target:
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self.pidList.append({"target": target, "id": udid})
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# endregion
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# region ===================== 工具方法 =====================
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def is_device_trusted(self, udid: str) -> bool:
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try:
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d = BaseDevice(udid)
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d.get_value("DeviceName")
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return True
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except Exception:
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return False
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def relayDeviceScreenPort(self, udid: str, port: int) -> Optional[subprocess.Popen]:
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if not self._spawn_iproxy:
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LogManager.error("iproxy 启动器未就绪，无法建立端口映射", udid)
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return None
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try:
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p = self._spawn_iproxy(udid, port, 9100)
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LogManager.info(f"启动 iproxy 成功，本地 {port} -> 设备 9100", udid)
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return p
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except Exception as e:
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LogManager.error(f"启动 iproxy 失败：{e}", udid)
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return None
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def _terminate_proc(self, p: Optional[subprocess.Popen]):
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if not p or p.poll() is not None:
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return
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try:
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p.terminate()
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p.wait(timeout=3)
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except Exception:
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try:
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if os.name == "posix":
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os.killpg(os.getpgid(p.pid), signal.SIGKILL)
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else:
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p.kill()
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p.wait(timeout=2)
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except Exception:
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pass
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def _base_dir(self) -> Path:
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if getattr(sys, "frozen", False):
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return Path(sys.executable).resolve().parent
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return Path(__file__).resolve().parents[1]
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def _iproxy_path(self) -> Path:
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exe = "iproxy.exe" if os.name == "nt" else "iproxy"
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base = self._base_dir()
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candidates = [base / "resources" / "iproxy" / exe]
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for p in candidates:
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if p.exists():
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return p
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raise FileNotFoundError(f"iproxy not found, tried: {[str(c) for c in candidates]}")
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# endregion |