feat: 设备已装应用查看（含应用名/版本号）

- adb_helper.list_installed_apps：pm list + pm dump 取包名/versionCode/versionName/APK路径
- 应用名解析：常见应用映射 + 小APK流式pyaxmlparser解析（并行+缓存）+ 包名兜底
- web 新增 GET /api/devices/<serial>/apps

core/adb_helper.py

@@ -154,6 +154,148 @@ def screenshot(serial, timeout=5):
         return False, str(e)
 
 
+# 常见应用名映射：快速识别大/重要应用，避免拉取 APK 解析（慢）
+COMMON_APPS = {
+    "com.ss.android.ugc.aweme": "抖音",
+    "com.ss.android.ugc.aweme.lite": "抖音极速版",
+    "com.smile.gifmaker": "快手",
+    "com.kuaishou.nebula": "快手极速版",
+    "com.tencent.mm": "微信",
+    "com.tencent.mobileqq": "QQ",
+    "com.tencent.qqlive": "腾讯视频",
+    "com.eg.android.AlipayGphone": "支付宝",
+    "com.taobao.taobao": "淘宝",
+    "com.tmall.wireless": "天猫",
+    "com.jingdong.app.mall": "京东",
+    "com.xunmeng.pinduoduo": "拼多多",
+    "com.ss.android.article.news": "今日头条",
+    "com.zhihu.android": "知乎",
+    "com.miui.home": "桌面",
+    "com.android.settings": "设置",
+    "com.android.systemui": "系统",
+    "com.github.uiautomator": "ATX",
+    "com.github.uiautomator.test": "ATX测试",
+    "jp.co.cyberagent.stf": "STF服务",
+    "moe.shizuku.privileged.api": "Shizuku",
+    "moe.shizuku.api": "Shizuku",
+    "io.tailscale.android": "Tailscale",
+    "com.immomo.momo": "陌陌",
+    "com.xingin.xhs": "小红书",
+}
+# 解析应用名时，超过该大小的 APK 不拉取（太慢），用映射或包名兜底
+_LABEL_PARSE_MAX_BYTES = 5 * 1024 * 1024  # 5MB
+# 应用名缓存：(serial, package) -> label
+_APP_LABEL_CACHE = {}
+
+
+def list_installed_apps(serial, timeout=40):
+    """获取设备上已安装应用列表：应用名 + 包名 + versionCode + versionName + APK路径。
+
+    - `pm list packages --show-versioncode -f` 取包名/版本码/路径（快）
+    - `pm dump packages` 取人性化 versionName（实测 ~0.8s）
+    - 应用名 label：常见应用走映射；用户安装且较小(<=10MB)的未知应用流式拉 APK 用
+      pyaxmlparser 解析（带缓存），其余用包名兜底。
+    返回 (ok, apps) 或 (False, 错误消息)。
+    """
+    if not serial:
+        return False, "缺少 serial"
+    try:
+        # 1. 包名 + versionCode + APK 路径
+        r1 = subprocess.run(
+            [ADB_PATH, "-s", serial, "shell", "pm", "list", "packages",
+             "--show-versioncode", "-f"],
+            capture_output=True, timeout=timeout)
+        apps = {}
+        for line in (r1.stdout or b"").decode("utf-8", errors="replace").splitlines():
+            line = line.strip()
+            m = re.match(r'package:(.+)=(\S+) versionCode:(\d+)', line)
+            if m:
+                apps[m.group(2)] = {"package": m.group(2), "path": m.group(1),
+                                    "version_code": int(m.group(3)), "version_name": "",
+                                    "label": COMMON_APPS.get(m.group(2), "")}
+            else:
+                m2 = re.match(r'package:(.+)=(\S+)', line)
+                if m2:
+                    apps[m2.group(2)] = {"package": m2.group(2), "path": m2.group(1),
+                                         "version_code": 0, "version_name": "",
+                                         "label": COMMON_APPS.get(m2.group(2), "")}
+        # 2. 人性化版本号 versionName
+        try:
+            r2 = subprocess.run(
+                [ADB_PATH, "-s", serial, "shell", "pm", "dump", "packages"],
+                capture_output=True, timeout=timeout)
+            out2 = (r2.stdout or b"").decode("utf-8", errors="replace")
+            for m in re.finditer(r'Package \[([^\]]+)\]', out2):
+                pkg = m.group(1)
+                if pkg not in apps:
+                    continue
+                nxt = out2.find("Package [", m.end())
+                seg = out2[m.end():nxt if nxt != -1 else len(out2)]
+                vm = re.search(r'versionName=(\S+)', seg)
+                if vm:
+                    apps[pkg]["version_name"] = vm.group(1)
+        except Exception:
+            pass  # versionName 拿不到不阻塞
+        # 3. 应用名 label：用户安装且未映射的小 APK，流式拉取解析真实名
+        _resolve_app_labels(serial, apps, timeout)
+        return True, sorted(apps.values(), key=lambda a: a["package"])
+    except subprocess.TimeoutExpired:
+        return False, "查询超时"
+    except Exception as e:
+        return False, str(e)
+
+
+def _resolve_app_labels(serial, apps, timeout):
+    """并行解析用户安装小应用的显示名 label（带缓存）。失败/超时静默跳过。"""
+    import io as _io
+    from concurrent.futures import ThreadPoolExecutor
+    targets = [(pkg, a["path"]) for pkg, a in apps.items()
+               if a["path"].startswith("/data/") and not a["label"]
+               and (serial, pkg) not in _APP_LABEL_CACHE]
+    if not targets:
+        return
+    # 用 ls -l 一次拿所有候选 APK 大小，跳过过大的（流式拉大 APK 太慢）
+    sizes = {}
+    try:
+        rsz = subprocess.run(
+            [ADB_PATH, "-s", serial, "shell", "ls", "-l"] + [p for _, p in targets],
+            capture_output=True, timeout=min(timeout, 15))
+        for line in (rsz.stdout or b"").decode("utf-8", errors="replace").splitlines():
+            parts = line.split()
+            # ls -l(toybox): 权限 链接 属主 属组 大小 日期 时间 路径 = 8 字段
+            if len(parts) >= 6:
+                try:
+                    sizes[parts[-1]] = int(parts[4])
+                except ValueError:
+                    pass
+    except Exception:
+        pass
+    small = [(pkg, path) for pkg, path in targets if sizes.get(path, 0) <= _LABEL_PARSE_MAX_BYTES]
+
+    def _fetch(pkg_path):
+        pkg, path = pkg_path
+        label = ""
+        try:
+            rp = subprocess.run(
+                [ADB_PATH, "-s", serial, "exec-out", "cat", path],
+                capture_output=True, timeout=min(timeout, 8))
+            from pyaxmlparser import APK as _APKParser
+            label = (_APKParser(_io.BytesIO(rp.stdout)).get_app_name() or "").strip()
+        except Exception:
+            label = ""
+        _APP_LABEL_CACHE[(serial, pkg)] = label
+        return pkg, label
+
+    if small:
+        try:
+            with ThreadPoolExecutor(max_workers=8) as pool:
+                for pkg, label in pool.map(_fetch, small):
+                    if pkg in apps:
+                        apps[pkg]["label"] = label
+        except Exception:
+            pass  # label 解析失败不影响主流程
+
+
 def identify_device(serial, duration=3):
     """让设备响铃以供识别（直连 serial，不经过 STF）。
 

web_server.py

@@ -29,7 +29,7 @@ from core.task_manager import TaskManager
 from core.logger import get_logger, _LOG_DIR, _MODULE_FILES
 from core.models import db, init_db, User, DeviceGroup, TaskJob, CustomAction
 from core.apk_manager import ApkManager
-from core.adb_helper import screenshot
+from core.adb_helper import screenshot, list_installed_apps
 from core import uiauto_helper
 from tasks import list_task_types, get_task_class
 
@@ -370,6 +370,16 @@ def api_device_screenshot():
     return jsonify({"ok": False, "error": data}), 500
 
 
+@app.route("/api/devices/<serial>/apps")
+@login_required
+def api_device_apps(serial):
+    """获取指定设备上已安装的应用列表（包名 + versionCode + versionName + 路径）。"""
+    ok, data = list_installed_apps(serial)
+    if ok:
+        return jsonify({"ok": True, "apps": data})
+    return jsonify({"ok": False, "error": data}), 500
+
+
 # ================== 自定义动作（步骤打包） ==================
 @app.route("/api/custom_actions")
 @login_required