537 lines
22 KiB
Python
537 lines
22 KiB
Python
# -*- coding: utf-8 -*-
|
||
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 random
|
||
import socket
|
||
import http.client
|
||
import psutil
|
||
import hashlib # 仍保留，如需后续扩展
|
||
import tidevice
|
||
import wda
|
||
from tidevice import Usbmux, ConnectionType
|
||
from tidevice._device import BaseDevice
|
||
|
||
from Entity.DeviceModel import DeviceModel
|
||
from Entity.Variables import WdaAppBundleId, wdaFunctionPort, wdaScreenPort
|
||
from Module.FlaskSubprocessManager import FlaskSubprocessManager
|
||
from Module.IOSActivator import IOSActivator
|
||
from Utils.LogManager import LogManager
|
||
|
||
|
||
class DeviceInfo:
|
||
|
||
# --- 时序参数（更稳） ---
|
||
REMOVE_GRACE_SEC = 8.0 # 设备离线宽限期（秒）
|
||
ADD_STABLE_SEC = 2.5 # 设备上线稳定期（秒）
|
||
ORPHAN_COOLDOWN = 8.0 # 拓扑变更后暂停孤儿清理（秒）
|
||
HEAL_INTERVAL = 5.0 # 健康巡检间隔（秒）
|
||
|
||
def __init__(self):
|
||
# 自增端口游标仅作兜底扫描使用
|
||
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)
|
||
|
||
self._last_heal_check_ts = 0.0
|
||
self._heal_backoff: Dict[str, float] = {} # udid -> next_allowed_ts
|
||
|
||
# 并发保护 & 状态表
|
||
self._lock = threading.RLock()
|
||
self._port_by_udid: Dict[str, int] = {} # UDID -> 当前使用的本地端口
|
||
self._pid_by_udid: Dict[str, int] = {} # UDID -> iproxy PID
|
||
|
||
# 抗抖
|
||
self._last_seen: Dict[str, float] = {} # udid -> ts
|
||
self._first_seen: Dict[str, float] = {} # udid -> ts(首次在线)
|
||
self._last_topology_change_ts = 0.0
|
||
|
||
LogManager.info("DeviceInfo init 完成；日志已启用", udid="system")
|
||
|
||
# ---------------- 主循环 ----------------
|
||
def listen(self):
|
||
method = "listen"
|
||
LogManager.method_info("进入主循环", method, udid="system")
|
||
orphan_gc_tick = 0
|
||
while True:
|
||
now = time.time()
|
||
try:
|
||
usb = Usbmux().device_list()
|
||
online_now = {d.udid for d in usb if d.conn_type == ConnectionType.USB}
|
||
except Exception as e:
|
||
LogManager.warning(f"[device_list] 异常：{e}", udid="system")
|
||
time.sleep(1)
|
||
continue
|
||
|
||
# 记录“看到”的时间戳
|
||
for u in online_now:
|
||
if u not in self._first_seen:
|
||
self._first_seen[u] = now
|
||
LogManager.method_info("first seen", method, udid=u)
|
||
self._last_seen[u] = now
|
||
|
||
with self._lock:
|
||
known = set(self._models.keys())
|
||
|
||
# 真正移除（连续缺席超过宽限期）
|
||
for udid in list(known):
|
||
last = self._last_seen.get(udid, 0.0)
|
||
if udid not in online_now and (now - last) >= self.REMOVE_GRACE_SEC:
|
||
LogManager.info(f"设备判定离线（超过宽限期 {self.REMOVE_GRACE_SEC}s），last_seen={last}", udid=udid)
|
||
self._remove_device(udid)
|
||
self._last_topology_change_ts = now
|
||
|
||
# 真正新增（连续在线超过稳定期）
|
||
new_candidates = [u for u in online_now if u not in known]
|
||
to_add = [u for u in new_candidates if (now - self._first_seen.get(u, now)) >= self.ADD_STABLE_SEC]
|
||
if to_add:
|
||
LogManager.info(f"新增设备稳定上线：{to_add}", udid="system")
|
||
futures = {self._pool.submit(self._add_device, u): u for u in to_add}
|
||
for f in as_completed(futures, timeout=45):
|
||
try:
|
||
f.result()
|
||
self._last_topology_change_ts = time.time()
|
||
except Exception as e:
|
||
LogManager.error(f"异步连接失败：{e}", udid="system")
|
||
|
||
# 定期健康检查 + 自愈
|
||
self._check_and_heal_tunnels(interval=self.HEAL_INTERVAL)
|
||
|
||
# 周期性孤儿清理（拓扑变更冷却之后）
|
||
orphan_gc_tick += 1
|
||
if orphan_gc_tick >= 10:
|
||
orphan_gc_tick = 0
|
||
if (time.time() - self._last_topology_change_ts) >= self.ORPHAN_COOLDOWN:
|
||
self._cleanup_orphan_iproxy()
|
||
|
||
time.sleep(1)
|
||
|
||
# ---------------- 新增设备 ----------------
|
||
def _add_device(self, udid: str):
|
||
method = "_add_device"
|
||
LogManager.method_info("开始新增设备", method, udid=udid)
|
||
|
||
if not self._trusted(udid):
|
||
LogManager.method_warning("未信任设备，跳过", method, udid=udid)
|
||
return
|
||
|
||
r = self.startWda(udid)
|
||
if r is False:
|
||
LogManager.method_error("启动 WDA 失败，放弃新增", method, udid=udid)
|
||
return
|
||
|
||
# iOS 17+ 激活/信任阶段更抖，稍等更稳
|
||
time.sleep(5)
|
||
|
||
w, h, s = self._screen_info(udid)
|
||
if w == 0 or h == 0 or s == 0:
|
||
LogManager.method_warning("未获取到屏幕信息，放弃新增", method, udid=udid)
|
||
return
|
||
|
||
# 不复用端口：直接起一个新端口
|
||
proc = self._start_iproxy(udid, port=None)
|
||
if not proc:
|
||
LogManager.method_error("启动 iproxy 失败，放弃新增", method, udid=udid)
|
||
return
|
||
|
||
with self._lock:
|
||
port = self._port_by_udid[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
|
||
|
||
LogManager.method_info(f"设备添加完成，port={port}, {w}x{h}@{s}", method, udid=udid)
|
||
self._manager_send(model)
|
||
|
||
# ---------------- 移除设备 ----------------
|
||
def _remove_device(self, udid: str):
|
||
method = "_remove_device"
|
||
LogManager.method_info("开始移除设备", method, udid=udid)
|
||
with self._lock:
|
||
model = self._models.pop(udid, None)
|
||
proc = self._procs.pop(udid, None)
|
||
pid = self._pid_by_udid.pop(udid, None)
|
||
self._port_by_udid.pop(udid, None)
|
||
|
||
if not model:
|
||
LogManager.method_warning("未找到设备模型，可能重复移除", method, udid=udid)
|
||
return
|
||
|
||
model.type = 2
|
||
self._kill(proc)
|
||
if pid:
|
||
self._kill_pid_gracefully(pid)
|
||
self._manager_send(model)
|
||
LogManager.method_info("设备移除完毕", method, udid=udid)
|
||
|
||
# ---------------- 工具函数 ----------------
|
||
def _trusted(self, udid: str) -> bool:
|
||
try:
|
||
BaseDevice(udid).get_value("DeviceName")
|
||
return True
|
||
except Exception:
|
||
return False
|
||
|
||
def startWda(self, udid):
|
||
method = "startWda"
|
||
LogManager.method_info("进入启动流程", method, udid=udid)
|
||
try:
|
||
dev = tidevice.Device(udid)
|
||
systemVersion = int(dev.product_version.split(".")[0])
|
||
if systemVersion > 17:
|
||
LogManager.method_info(f"iOS 主版本 {systemVersion}，使用 IOSActivator", method, udid=udid)
|
||
ios = IOSActivator()
|
||
threading.Thread(target=ios.activate, args=(udid,), daemon=True).start()
|
||
else:
|
||
LogManager.method_info(f"app_start WDA: {WdaAppBundleId}", method, udid=udid)
|
||
dev.app_start(WdaAppBundleId)
|
||
LogManager.method_info("WDA 启动完成，等待稳定...", method, udid=udid)
|
||
time.sleep(3)
|
||
return True
|
||
except Exception as e:
|
||
LogManager.method_error(f"WDA 启动异常：{e}", method, udid=udid)
|
||
return False
|
||
|
||
def _screen_info(self, udid: str):
|
||
method = "_screen_info"
|
||
try:
|
||
c = wda.USBClient(udid, wdaFunctionPort)
|
||
c.home()
|
||
size = c.window_size()
|
||
scale = c.scale
|
||
LogManager.method_info(f"屏幕信息：{int(size.width)}x{int(size.height)}@{float(scale)}", method, udid=udid)
|
||
return int(size.width), int(size.height), float(scale)
|
||
except Exception as e:
|
||
LogManager.method_warning(f"获取屏幕信息异常：{e}", method, udid=udid)
|
||
return 0, 0, 0
|
||
|
||
# ---------------- 端口/进程：不复用端口 ----------------
|
||
def _is_port_bindable(self, port: int, host: str = "127.0.0.1") -> bool:
|
||
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
||
try:
|
||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||
s.bind((host, port))
|
||
return True
|
||
except OSError:
|
||
return False
|
||
finally:
|
||
s.close()
|
||
|
||
def _pick_new_port(self, tries: int = 40) -> int:
|
||
method = "_pick_new_port"
|
||
# 先在 9111~9499 随机尝试
|
||
for _ in range(tries // 2):
|
||
p = random.randint(9111, 9499)
|
||
if self._is_port_bindable(p):
|
||
LogManager.method_info(f"端口候选可用(9k段)：{p}", method, udid="system")
|
||
return p
|
||
else:
|
||
LogManager.method_info(f"端口候选占用(9k段)：{p}", method, udid="system")
|
||
# 再在 20000~48000 随机尝试
|
||
for _ in range(tries):
|
||
p = random.randint(20000, 48000)
|
||
if self._is_port_bindable(p):
|
||
LogManager.method_info(f"端口候选可用(20k-48k)：{p}", method, udid="system")
|
||
return p
|
||
else:
|
||
LogManager.method_info(f"端口候选占用(20k-48k)：{p}", method, udid="system")
|
||
LogManager.method_warning("随机端口尝试耗尽，改顺序扫描", method, udid="system")
|
||
return self._pick_free_port(start=49152, limit=10000)
|
||
|
||
def _wait_until_listening(self, port: int, timeout: float = 2.0) -> bool:
|
||
method = "_wait_until_listening"
|
||
deadline = time.time() + timeout
|
||
while time.time() < deadline:
|
||
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
|
||
s.settimeout(0.2)
|
||
if s.connect_ex(("127.0.0.1", port)) == 0:
|
||
LogManager.method_info(f"端口已开始监听：{port}", method, udid="system")
|
||
return True
|
||
time.sleep(0.05)
|
||
LogManager.method_warning(f"监听验收超时：{port}", method, udid="system")
|
||
return False
|
||
|
||
def _start_iproxy(self, udid: str, port: Optional[int] = None) -> Optional[subprocess.Popen]:
|
||
method = "_start_iproxy"
|
||
try:
|
||
with self._lock:
|
||
old_pid = self._pid_by_udid.get(udid)
|
||
if old_pid:
|
||
LogManager.method_info(f"发现旧 iproxy，准备结束：pid={old_pid}", method, udid=udid)
|
||
self._kill_pid_gracefully(old_pid)
|
||
self._pid_by_udid.pop(udid, None)
|
||
time.sleep(0.2)
|
||
|
||
attempts = 0
|
||
while attempts < 3:
|
||
attempts += 1
|
||
local_port = port if (attempts == 1 and port is not None) else self._pick_new_port()
|
||
if not self._is_port_bindable(local_port):
|
||
LogManager.method_info(f"[attempt {attempts}] 端口竞争，换候选：{local_port}", method, udid=udid)
|
||
continue
|
||
|
||
LogManager.method_info(f"[attempt {attempts}] 启动 iproxy，port={local_port}", method, udid=udid)
|
||
|
||
creationflags = 0
|
||
startupinfo = None
|
||
if os.name == "nt":
|
||
creationflags = getattr(subprocess, "CREATE_NO_WINDOW", 0x08000000) | \
|
||
getattr(subprocess, "CREATE_NEW_PROCESS_GROUP", 0x00000200)
|
||
si = subprocess.STARTUPINFO()
|
||
si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
|
||
si.wShowWindow = 0
|
||
startupinfo = si
|
||
|
||
cmd = [self._iproxy_path, "-u", udid, str(local_port), str(wdaScreenPort)]
|
||
try:
|
||
proc = subprocess.Popen(
|
||
cmd,
|
||
stdout=subprocess.DEVNULL,
|
||
stderr=subprocess.DEVNULL,
|
||
creationflags=creationflags,
|
||
startupinfo=startupinfo
|
||
)
|
||
except Exception as e:
|
||
LogManager.method_warning(f"创建进程失败：{e}", method, udid=udid)
|
||
continue
|
||
|
||
if not self._wait_until_listening(local_port, timeout=2.0):
|
||
LogManager.method_warning(f"[attempt {attempts}] iproxy 未监听，重试换端口", method, udid=udid)
|
||
self._kill(proc)
|
||
continue
|
||
|
||
with self._lock:
|
||
self._procs[udid] = proc
|
||
self._pid_by_udid[udid] = proc.pid
|
||
self._port_by_udid[udid] = local_port
|
||
|
||
LogManager.method_info(f"iproxy 启动成功并监听，pid={proc.pid}, port={local_port}", method, udid=udid)
|
||
return proc
|
||
|
||
LogManager.method_error("iproxy 启动多次失败", method, udid=udid)
|
||
return None
|
||
|
||
except Exception as e:
|
||
LogManager.method_error(f"_start_iproxy 异常：{e}", method, udid=udid)
|
||
return None
|
||
|
||
def _kill(self, proc: Optional[subprocess.Popen]):
|
||
method = "_kill"
|
||
if not proc:
|
||
return
|
||
try:
|
||
proc.terminate()
|
||
proc.wait(timeout=2)
|
||
LogManager.method_info("进程已正常终止", method, udid="system")
|
||
except Exception:
|
||
try:
|
||
os.kill(proc.pid, signal.SIGKILL)
|
||
LogManager.method_warning("进程被强制杀死", method, udid="system")
|
||
except Exception as e:
|
||
LogManager.method_warning(f"强杀失败：{e}", method, udid="system")
|
||
|
||
# ---------------- 自愈：直接换新端口重启 + 指数退避 ----------------
|
||
def _restart_iproxy(self, udid: str):
|
||
method = "_restart_iproxy"
|
||
now = time.time()
|
||
next_allowed = self._heal_backoff.get(udid, 0.0)
|
||
if now < next_allowed:
|
||
delta = round(next_allowed - now, 2)
|
||
LogManager.method_info(f"自愈被退避抑制，剩余 {delta}s", method, udid=udid)
|
||
return
|
||
|
||
with self._lock:
|
||
proc = self._procs.get(udid)
|
||
if proc:
|
||
LogManager.method_info(f"为重启准备清理旧 iproxy，pid={proc.pid}", method, udid=udid)
|
||
self._kill(proc)
|
||
time.sleep(0.2)
|
||
model = self._models.get(udid)
|
||
if not model:
|
||
LogManager.method_warning("模型不存在，取消自愈", method, udid=udid)
|
||
return
|
||
|
||
proc2 = self._start_iproxy(udid, port=None)
|
||
if not proc2:
|
||
backoff_old = max(1.5, next_allowed - now + 1.0) if next_allowed > now else 1.5
|
||
backoff = min(backoff_old * 1.7, 15.0)
|
||
self._heal_backoff[udid] = now + backoff
|
||
LogManager.method_warning(f"重启失败，扩展退避 {round(backoff,2)}s", method, udid=udid)
|
||
return
|
||
|
||
# 成功后短退避
|
||
self._heal_backoff[udid] = now + 1.2
|
||
|
||
# 通知前端新端口
|
||
with self._lock:
|
||
model = self._models.get(udid)
|
||
if model:
|
||
model.screenPort = self._port_by_udid.get(udid, model.screenPort)
|
||
self._models[udid] = model
|
||
self._manager_send(model)
|
||
LogManager.method_info(f"重启成功，使用新端口 {self._port_by_udid.get(udid)}", method, udid=udid)
|
||
|
||
# ---------------- 健康检查 ----------------
|
||
def _health_check_mjpeg(self, port: int, timeout: float = 0.8) -> bool:
|
||
method = "_health_check_mjpeg"
|
||
try:
|
||
conn = http.client.HTTPConnection("127.0.0.1", port, timeout=timeout)
|
||
conn.request("HEAD", "/")
|
||
resp = conn.getresponse()
|
||
_ = resp.read(128)
|
||
conn.close()
|
||
return True
|
||
except Exception:
|
||
return False
|
||
|
||
def _health_check_wda(self, udid: str) -> bool:
|
||
method = "_health_check_wda"
|
||
try:
|
||
c = wda.USBClient(udid, wdaFunctionPort)
|
||
st = c.status()
|
||
return bool(st)
|
||
except Exception:
|
||
return False
|
||
|
||
def _check_and_heal_tunnels(self, interval: float = 5.0):
|
||
method = "_check_and_heal_tunnels"
|
||
now = time.time()
|
||
if now - self._last_heal_check_ts < interval:
|
||
return
|
||
self._last_heal_check_ts = now
|
||
|
||
if (now - self._last_topology_change_ts) < max(self.ORPHAN_COOLDOWN, 6.0):
|
||
LogManager.method_info("拓扑变更冷却中，本轮跳过自愈", method, udid="system")
|
||
return
|
||
|
||
with self._lock:
|
||
items = list(self._models.items())
|
||
|
||
for udid, model in items:
|
||
port = model.screenPort
|
||
if port <= 0:
|
||
continue
|
||
|
||
ok_local = self._health_check_mjpeg(port, timeout=0.8)
|
||
ok_wda = self._health_check_wda(udid)
|
||
LogManager.method_info(f"健康检查：mjpeg={ok_local}, wda={ok_wda}, port={port}", method, udid=udid)
|
||
|
||
if not (ok_local and ok_wda):
|
||
LogManager.method_warning(f"检测到不健康，触发重启；port={port}", method, udid=udid)
|
||
self._restart_iproxy(udid)
|
||
|
||
# ---------------- Windows 专用：列出所有 iproxy 命令行 ----------------
|
||
def _get_all_iproxy_cmdlines(self) -> List[str]:
|
||
method = "_get_all_iproxy_cmdlines"
|
||
lines: List[str] = []
|
||
with self._lock:
|
||
live_pids = set(self._pid_by_udid.values())
|
||
for p in psutil.process_iter(attrs=["name", "cmdline", "pid"]):
|
||
try:
|
||
name = (p.info.get("name") or "").lower()
|
||
if name != "iproxy.exe":
|
||
continue
|
||
if p.info["pid"] in live_pids:
|
||
continue
|
||
cmdline = p.info.get("cmdline") or []
|
||
if not cmdline:
|
||
continue
|
||
if "-u" in cmdline:
|
||
cmd = " ".join(cmdline)
|
||
lines.append(f"{cmd} {p.info['pid']}")
|
||
except (psutil.NoSuchProcess, psutil.AccessDenied):
|
||
continue
|
||
LogManager.method_info(f"扫描到候选 iproxy 进程数={len(lines)}", method, udid="system")
|
||
return lines
|
||
|
||
# ---------------- 杀孤儿 ----------------
|
||
def _cleanup_orphan_iproxy(self):
|
||
method = "_cleanup_orphan_iproxy"
|
||
with self._lock:
|
||
live_udids = set(self._models.keys())
|
||
live_pids = set(self._pid_by_udid.values())
|
||
|
||
cleaned = 0
|
||
for ln in self._get_all_iproxy_cmdlines():
|
||
parts = ln.split()
|
||
try:
|
||
udid = parts[parts.index('-u') + 1]
|
||
pid = int(parts[-1])
|
||
if pid not in live_pids and udid not in live_udids:
|
||
self._kill_pid_gracefully(pid)
|
||
cleaned += 1
|
||
LogManager.method_warning(f"孤儿 iproxy 已清理：udid={udid}, pid={pid}", method, udid="system")
|
||
except (ValueError, IndexError):
|
||
continue
|
||
|
||
if cleaned:
|
||
LogManager.method_info(f"孤儿清理完成，数量={cleaned}", method, udid="system")
|
||
|
||
# ---------------- 按 PID 强杀 ----------------
|
||
def _kill_pid_gracefully(self, pid: int):
|
||
method = "_kill_pid_gracefully"
|
||
try:
|
||
p = psutil.Process(pid)
|
||
p.terminate()
|
||
try:
|
||
p.wait(timeout=1.0)
|
||
LogManager.method_info(f"进程已终止：pid={pid}", method, udid="system")
|
||
except psutil.TimeoutExpired:
|
||
p.kill()
|
||
LogManager.method_warning(f"进程被强制 kill：pid={pid}", method, udid="system")
|
||
except Exception as e:
|
||
LogManager.method_warning(f"kill 进程异常：pid={pid}, err={e}", method, udid="system")
|
||
|
||
# ---------------- 端口工具（兜底） ----------------
|
||
def _is_port_free(self, port: int) -> bool:
|
||
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
|
||
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||
s.settimeout(0.2)
|
||
try:
|
||
s.bind(("127.0.0.1", port))
|
||
return True
|
||
except OSError:
|
||
return False
|
||
|
||
def _pick_free_port(self, start: int = None, limit: int = 2000) -> int:
|
||
method = "_pick_free_port"
|
||
p = self._port if start is None else start
|
||
tried = 0
|
||
while tried < limit:
|
||
p += 1
|
||
tried += 1
|
||
if self._is_port_free(p):
|
||
LogManager.method_info(f"顺序扫描找到端口：{p}", method, udid="system")
|
||
return p
|
||
LogManager.method_error("顺序扫描未找到可用端口（范围内）", method, udid="system")
|
||
raise RuntimeError("未找到可用端口（扫描范围内）")
|
||
|
||
# ---------------- 其他 ----------------
|
||
def _manager_send(self, model: DeviceModel):
|
||
method = "_manager_send"
|
||
try:
|
||
self._manager.send(model.toDict())
|
||
LogManager.method_info("已通知管理器（前端）", method, udid=model.deviceId)
|
||
except Exception as e:
|
||
LogManager.method_warning(f"通知管理器异常：{e}", method, udid=model.deviceId)
|
||
|
||
def _find_iproxy(self) -> str:
|
||
method = "_find_iproxy"
|
||
base = Path(__file__).resolve().parent.parent
|
||
name = "iproxy.exe"
|
||
path = base / "resources" / "iproxy" / name
|
||
LogManager.method_info(f"查找 iproxy 路径：{path}", method, udid="system")
|
||
if path.is_file():
|
||
return str(path)
|
||
err = f"iproxy 不存在: {path}"
|
||
LogManager.method_error(err, method, udid="system")
|
||
raise FileNotFoundError(err) |