iOSAI/Module/IOSActivator.py

# -*- coding: utf-8 -*-
import os
import re
import sys
import atexit
import signal
import socket
import subprocess
from typing import Optional, List, Tuple, Dict, Set

from Entity.Variables import WdaAppBundleId


class IOSActivator:
    """
    轻量 iOS 激活器（仅代码调用） - 进程/网卡可控版
      1) 启动 `pymobiledevice3 remote tunneld`（可常驻/可一次性）
      2) 自动挂载 DDI
      3) 隧道就绪后启动 WDA
      4) 程序退出或 keep_tunnel=False 时，确保 tunneld 进程与虚拟网卡被清理
    """

    # ---------- 正则 ----------
    HTTP_RE = re.compile(r"http://([0-9.]+):(\d+)")
    RSD_CREATED_RE = re.compile(r"Created tunnel\s+--rsd\s+([^\s]+)\s+(\d+)")
    RSD_FALLBACK_RE = re.compile(r"--rsd\s+(\S+?)[\s:](\d+)")
    IFACE_RE = re.compile(r"\b(pymobiledevice3-tunnel-[^\s/\\]+)\b", re.IGNORECASE)

    def __init__(self, python_executable: Optional[str] = None):
        self.python = python_executable or None
        self._live_procs: Dict[str, subprocess.Popen] = {}      # udid -> tunneld proc
        self._live_ifaces: Dict[str, Set[str]] = {}             # udid -> {iface names}
        self._registered = False

    # =============== 公共入口 ===============
    def activate(
            self,
            udid: str,
            wda_bundle_id: str = WdaAppBundleId,
            ready_timeout_sec: float = 60.0,
            pre_mount_first: bool = True,
            mount_retries: int = 2,
            backoff_seconds: float = 1.5,
            keep_tunnel: bool = False,
            broad_cleanup_on_exit: bool = True,
    ) -> str:
        """
        Windows 简版：不读任何 tunneld 日志，也不做 RSD 解析。
        逻辑：先探活 -> 开隧道 -> 直接用 HTTP 隧道端口反复尝试启动 WDA -> 探活成功即返回。
        """
        import time, ctypes, traceback

        if not udid or not isinstance(udid, str):
            raise ValueError("udid is required and must be a non-empty string")

        print(f"[activate] UDID={udid}", flush=True)

        # —— 管理员提示（Windows 清理虚拟网卡常用）——
        try:
            if ctypes.windll.shell32.IsUserAnAdmin() == 0:
                print("[⚠] 未以管理员运行：若需要移除虚拟网卡，可能失败。", flush=True)
        except Exception:
            pass

        # —— 退出钩子（可选）——
        try:
            self._ensure_exit_hooks(broad_cleanup_on_exit=broad_cleanup_on_exit)  # type: ignore[attr-defined]
        except Exception as e:
            print(f"[activate] _ensure_exit_hooks warn: {e}", flush=True)

        # —— 小工具：探活 WDA —— #
        def _wda_alive(timeout: float = 2.0) -> bool:
            try:
                if hasattr(self, "_wda_alive_now"):
                    return bool(self._wda_alive_now(udid, timeout=timeout))  # type: ignore[attr-defined]
                if hasattr(self, "_wda_client"):
                    cli = self._wda_client(udid)  # type: ignore[attr-defined]
                    if hasattr(cli, "wait_ready"):
                        return bool(cli.wait_ready(timeout=timeout))
            except Exception:
                return False
            return False

        # 0) 快路径：WDA 已活
        if _wda_alive(2.0):
            print("[activate] WDA already alive, skip launching.", flush=True)
            return "WDA already alive"

        # 1) 预挂载（失败不致命）
        if pre_mount_first and hasattr(self, "_auto_mount_developer_disk"):
            try:
                self._auto_mount_developer_disk(udid, retries=mount_retries,
                                                backoff_seconds=backoff_seconds)  # type: ignore[attr-defined]
                time.sleep(1.5)
            except Exception as e:
                print(f"[activate] 预挂载失败（继续）：{e}", flush=True)

        # 2) 开隧道（关键：拿到 HTTP 端口即可；不读取任何 stdout/stderr）
        proc = None
        http_host, http_port = "127.0.0.1", None
        try:
            ret = self._start_tunneld(udid)  # type: ignore[attr-defined]
            if isinstance(ret, tuple):
                proc, http_port = ret[0], ret[1]
            else:
                proc = ret
            if http_port is None:
                # 若你的 _start_tunneld 固定端口，可在这里写死（例如 8100/某自定义端口）
                raise RuntimeError("未获取到 HTTP 隧道端口（_start_tunneld 未返回端口）")
        except Exception:
            # 即便开隧道失败，也再探活一次（可能本来就活）
            if _wda_alive(2.0):
                print("[activate] WDA already alive (tunnel start failed but OK).", flush=True)
                return "WDA already alive"
            raise

        print(f"[tunneld] HTTP tunnel at {http_host}:{http_port}", flush=True)

        # 3) 直接用 HTTP 隧道反复尝试启动 WDA + 探活
        deadline = time.time() + (ready_timeout_sec if ready_timeout_sec > 0 else 60.0)
        launched = False

        try:
            while time.time() < deadline:
                # 已活则成功返回
                if _wda_alive(1.5):
                    print("[activate] WDA detected alive.", flush=True)
                    launched = True
                    break

                # 尝试发起一次 HTTP 启动（失败就下一轮重试）
                try:
                    if hasattr(self, "_launch_wda_via_http_tunnel"):
                        self._launch_wda_via_http_tunnel(  # type: ignore[attr-defined]
                            bundle_id=wda_bundle_id,
                            http_host=http_host,
                            http_port=str(http_port),
                            udid=udid,
                        )
                except Exception as e:
                    # 仅打印，不中断；下一次循环再试
                    print(f"[activate] _launch_wda_via_http_tunnel error: {e}", flush=True)

                # 启动后给一点时间让 WDA ready
                for _ in range(3):
                    if _wda_alive(1.0):
                        launched = True
                        break
                    time.sleep(0.5)

                if launched:
                    break

                time.sleep(1.0)  # 下一轮重试

            if not launched:
                raise RuntimeError(f"WDA not ready within {ready_timeout_sec}s via HTTP tunnel")

            print("[activate] Done.", flush=True)
            return f"http://{http_host}:{http_port}"

        finally:
            if not keep_tunnel:
                try:
                    self.stop_tunnel(udid, broad_cleanup=broad_cleanup_on_exit)  # type: ignore[attr-defined]
                except Exception as e:
                    print(f"[activate] stop_tunnel warn: {e}", flush=True)


    # =============== 外部可显式调用的清理 ===============
    def stop_tunnel(self, udid: str, broad_cleanup: bool = True):
        """关闭某 UDID 的 tunneld，并清理已知/残留的 pmd3 虚拟网卡。"""
        proc = self._live_procs.pop(udid, None)
        ifaces = self._live_ifaces.pop(udid, set())

        # 1) 结束进程
        if proc:
            try:
                proc.terminate()
                proc.wait(timeout=5)
            except subprocess.TimeoutExpired:
                try:
                    proc.kill()
                    proc.wait(timeout=3)
                except Exception:
                    pass
        # 兜底：杀掉本进程树内可能残留的 tunneld
        self._kill_stray_tunneld_children()

        # 2) 清理网卡
        try:
            if os.name == "nt":
                # 先按已知名精确删除
                for name in sorted(ifaces):
                    self._win_remove_adapter(name)
                # 宽匹配兜底
                if broad_cleanup:
                    self._win_remove_all_pmd3_adapters()
            else:
                # *nix 基本不需要手动删，若有需要可在此处添加 ip link delete 等
                pass
        except Exception as e:
            print(f"[cleanup] adapter cleanup error: {e}")

    # =============== 内部：启动 tunneld ===============
    def _start_tunneld(self, udid: str) -> Tuple[subprocess.Popen, int]:
        port = self._pick_available_port()
        launcher, env2 = self._resolve_pmd3_argv_and_env()
        env2["PYTHONUNBUFFERED"] = "1"
        env2.setdefault("PYTHONIOENCODING", "utf-8")
        env2["PYMOBILEDEVICE3_UDID"] = udid

        cmd = self._ensure_str_list([*launcher, "remote", "tunneld", "--port", str(port)])
        print("[activate] 启动隧道:", " ".join(cmd))

        proc = subprocess.Popen(
            cmd,
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
            text=True,
            bufsize=1,
            universal_newlines=True,
            env=env2,
            **self._win_hidden_popen_kwargs()
        )
        return proc, port

    # =============== 退出/信号回收 ===============
    def _ensure_exit_hooks(self, broad_cleanup_on_exit: bool):
        if self._registered:
            return
        self._registered = True

        def _on_exit():
            # 逐个关闭存活隧道
            for udid in list(self._live_procs.keys()):
                try:
                    self.stop_tunnel(udid, broad_cleanup=broad_cleanup_on_exit)
                except Exception:
                    pass

        atexit.register(_on_exit)

        def _signal_handler(signum, frame):
            _on_exit()
            # 默认行为：再次发出信号退出
            try:
                signal.signal(signum, signal.SIG_DFL)
            except Exception:
                pass
            os.kill(os.getpid(), signum)

        for sig in (signal.SIGINT, signal.SIGTERM):
            try:
                signal.signal(sig, _signal_handler)
            except Exception:
                pass  # 某些环境不允许设置

    # =============== Windows 虚拟网卡清理 ===============
    def _win_remove_adapter(self, name: str):
        """按名删除一个虚拟网卡。"""
        print(f"[cleanup] remove adapter: {name}")
        # 先尝试 PowerShell（需要管理员）
        ps = [
            "powershell", "-NoProfile", "-ExecutionPolicy", "Bypass", "-Command",
            f"$a=Get-NetAdapter -Name '{name}' -ErrorAction SilentlyContinue; "
            f"if($a){{ Disable-NetAdapter -Name '{name}' -Confirm:$false -PassThru | Out-Null; "
            f"Remove-NetAdapter -Name '{name}' -Confirm:$false -ErrorAction SilentlyContinue; }}"
        ]
        try:
            subprocess.run(ps, check=False, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, **self._win_hidden_popen_kwargs())
            return
        except Exception:
            pass

        # 兜底：netsh 禁用
        try:
            subprocess.run(
                ["netsh", "interface", "set", "interface", name, "disable"],
                check=False, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, **self._win_hidden_popen_kwargs()
            )
        except Exception:
            pass

    def _win_remove_all_pmd3_adapters(self):
        """宽匹配删除所有 pymobiledevice3-tunnel-* 网卡（防残留）。"""
        print("[cleanup] sweeping all pymobiledevice3-tunnel-* adapters")
        ps = [
            "powershell", "-NoProfile", "-ExecutionPolicy", "Bypass", "-Command",
            r"$nics=Get-NetAdapter -Name 'pymobiledevice3-tunnel-*' -ErrorAction SilentlyContinue; "
            r"foreach($n in $nics){ Disable-NetAdapter -Name $n.Name -Confirm:$false -PassThru | Out-Null; "
            r"Remove-NetAdapter -Name $n.Name -Confirm:$false -ErrorAction SilentlyContinue; }"
        ]
        try:
            subprocess.run(ps, check=False, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, **self._win_hidden_popen_kwargs())
        except Exception:
            pass

    def _kill_stray_tunneld_children(self):
        """在当前进程空间内尽量清理残留的 tunneld 子进程。"""
        import psutil
        try:
            me = psutil.Process(os.getpid())
            for ch in me.children(recursive=True):
                try:
                    cmd = " ".join(ch.cmdline()).lower()
                except Exception:
                    cmd = ""
                if "pymobiledevice3" in cmd and "remote" in cmd and "tunneld" in cmd:
                    try:
                        ch.terminate()
                        ch.wait(2)
                    except Exception:
                        try:
                            ch.kill()
                        except Exception:
                            pass
        except Exception:
            pass

    # =============== 其它工具 & 你原有的方法（未改动核心逻辑） ===============
    def _pmd3_run(self, args: List[str], udid: str, extra_env: Optional[dict] = None) -> str:
        launcher, env = self._resolve_pmd3_argv_and_env()
        env["PYMOBILEDEVICE3_UDID"] = udid
        env["PYTHONUNBUFFERED"] = "1"
        env.setdefault("PYTHONIOENCODING", "utf-8")
        if extra_env:
            for k, v in extra_env.items():
                if v is None:
                    env.pop(k, None)
                else:
                    env[k] = str(v)
        cmd = [*launcher, *args]
        print("[pmd3]", " ".join(map(str, cmd)))
        try:
            return subprocess.check_output(
                cmd,
                text=True,
                stderr=subprocess.STDOUT,
                env=env,
                **self._win_hidden_popen_kwargs()
            ) or ""
        except subprocess.CalledProcessError as exc:
            raise RuntimeError(exc.output or f"pymobiledevice3 执行失败，退出码 {exc.returncode}")

    def _ensure_str_list(self, seq):
        return [str(x) for x in seq]

    def _win_hidden_popen_kwargs(self):
        if os.name != "nt":
            return {}
        si = subprocess.STARTUPINFO()
        si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
        si.wShowWindow = 0  # SW_HIDE
        return {
            "startupinfo": si,
            "creationflags": getattr(subprocess, "CREATE_NO_WINDOW", 0x08000000),
        }

    def _resolve_pmd3_argv_and_env(self):
        import shutil, subprocess
        from pathlib import Path

        env = os.environ.copy()
        env["PYTHONUNBUFFERED"] = "1"
        env.setdefault("PYTHONIOENCODING", "utf-8")

        prefer_py = env.get("IOSAI_PYTHON")
        base = Path(sys.argv[0]).resolve()
        base_dir = base.parent if base.is_file() else base
        py_name = "python.exe" if os.name == "nt" else "python"

        sidecar_candidates = [
            base_dir / "python-rt" / py_name,
            base_dir / "python-rt" / "Scripts" / py_name,
            base_dir.parent / "python-rt" / py_name,
            base_dir.parent / "python-rt" / "Scripts" / py_name,
        ]
        if prefer_py:
            sidecar_candidates.insert(0, Path(prefer_py))

        for cand in sidecar_candidates:
            print(f"[IOSAI] 🔎 probing sidecar at: {cand}")
            if cand.is_file():
                try:
                    out = subprocess.check_output(
                        [str(cand), "-c", "import pymobiledevice3;print('ok')"],
                        text=True, stderr=subprocess.STDOUT, env=env, timeout=6, **self._win_hidden_popen_kwargs()
                    )
                    if "ok" in out:
                        print(f"[IOSAI] ✅ sidecar selected: {cand}")
                        return ([str(cand), "-u", "-m", "pymobiledevice3"], env)
                except Exception:
                    pass

        exe = shutil.which("pymobiledevice3")
        if exe:
            print(f"[IOSAI] ✅ use PATH executable: {exe}")
            return ([exe], env)

        py_candidates = []
        base_exec = getattr(sys, "_base_executable", None)
        if base_exec and os.path.isfile(base_exec):
            py_candidates.append(base_exec)
        for name in ("python3.exe", "python.exe", "py.exe", "python3", "python"):
            p = shutil.which(name)
            if p and p not in py_candidates:
                py_candidates.append(p)

        for py in py_candidates:
            print(f"[IOSAI] 🔎 probing system python: {py}")
            try:
                out = subprocess.check_output(
                    [py, "-c", "import pymobiledevice3;print('ok')"],
                    text=True, stderr=subprocess.STDOUT, env=env, timeout=6, **self._win_hidden_popen_kwargs()
                )
                if "ok" in out:
                    print(f"[IOSAI] ✅ system python selected: {py}")
                    return ([py, "-u", "-m", "pymobiledevice3"], env)
            except Exception:
                continue

        raise RuntimeError("未检测到可用的 pymobiledevice3（建议携带 python-rt 或安装系统 Python+pmd3）。")

    # -------- DDI / RSD / 启动 WDA （与你原逻辑一致） --------
    def _auto_mount_developer_disk(self, udid: str, retries: int = 3, backoff_seconds: float = 2.0) -> None:
        import time as _t
        last_err = ""
        for i in range(max(1, retries)):
            try:
                out = self._pmd3_run(["mounter", "auto-mount"], udid)
                if out:
                    for line in out.splitlines():
                        print(f"[mounter] {line}")
                if "already mounted" in (out or "").lower():
                    print("[mounter] Developer disk image already mounted.")
                else:
                    print("[mounter] Developer disk image mounted.")
                return
            except Exception as e:
                last_err = str(e)
                if i < retries - 1:
                    print(f"[mounter] attempt {i+1}/{retries} failed, retrying in {backoff_seconds}s ...")
                    _t.sleep(backoff_seconds)
                else:
                    raise RuntimeError(f"Auto-mount failed after {retries} attempts.\n{last_err}")

    def _is_ipv4_host(self, host: str) -> bool:
        return bool(re.match(r"^\d{1,3}(\.\d{1,3}){3}$", host))

    def _wait_for_rsd_ready(self, rsd_host: str, rsd_port: str, retries: int = 5, delay: float = 3.0) -> bool:
        port_int = int(rsd_port)
        for i in range(1, retries + 1):
            print(f"[rsd] Probing RSD {rsd_host}:{rsd_port} (attempt {i}/{retries}) ...")
            try:
                with socket.create_connection((rsd_host, port_int), timeout=2):
                    print("[rsd] ✅ RSD is reachable and ready.")
                    return True
            except (socket.timeout, ConnectionRefusedError, OSError) as e:
                print(f"[rsd] Not ready yet ({e}). Retrying...")
                import time as _t
                _t.sleep(delay)
        print("[rsd] ❌ RSD did not become ready after retries.")
        return False

    def _launch_wda_via_rsd(self, bundle_id: str, rsd_host: str, rsd_port: str, udid: str) -> None:
        print(f"[wda] Launch via RSD {rsd_host}:{rsd_port}, bundle: {bundle_id}")
        out = self._pmd3_run(["developer", "dvt", "launch", bundle_id, "--rsd", rsd_host, rsd_port], udid=udid)
        if out:
            for line in out.splitlines():
                print(f"[wda] {line}")
        print("[wda] Launch via RSD completed.")

    def _launch_wda_via_http_tunnel(self, bundle_id: str, http_host: str, http_port: str, udid: str) -> None:
        if not self._is_ipv4_host(http_host):
            raise RuntimeError(f"HTTP tunnel host must be IPv4, got {http_host}")
        tunnel_endpoint = f"{http_host}:{http_port}"
        print(f"[wda] Launch via HTTP tunnel {tunnel_endpoint}, bundle: {bundle_id}")
        out = self._pmd3_run(["developer", "dvt", "launch", bundle_id], udid=udid,
                              extra_env={"PYMOBILEDEVICE3_TUNNEL": tunnel_endpoint})
        if out:
            for line in out.splitlines():
                print(f"[wda] {line}")
        print("[wda] Launch via HTTP tunnel completed.")

    # -------- 端口挑选 --------
    def _pick_available_port(self, base=49151, step=10) -> int:
        for i in range(0, 1000, step):
            port = base + i
            with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
                if s.connect_ex(("127.0.0.1", port)) != 0:
                    return port
        raise RuntimeError("No free port found for tunneld")

    # -------- UDID 过滤 --------
    def _line_is_for_udid(self, line: str, udid: str) -> bool:
        try:
            return udid.lower() in (line or "").lower()
        except Exception:
            return False