Android10以上实现获取设备序列号功能

Android10以上实现获取设备唯一标识，目前只支持华为和荣耀设备。实现原理：通过无障碍服务读取序列号界面。

public class DeviceHelper implements Application.ActivityLifecycleCallbacks {
 
    static final String TAG = "WADQ_DeviceHelper";
 
    static final String ACTION_ACQUIRE_SERIAL_SUCCESS = "zwxuf.intent.action.ACQUIRE_SERIAL_SUCCESS";
 
    private static Handler mHandler = new Handler(Looper.getMainLooper());
    private boolean isMsgReceiverEnabled;
    private OnAcquireSerialListener mOnAcquireSerialListener;
 
    private Activity mActivity;
    private Application mApplication;
 
    public DeviceHelper(Activity mActivity) {
        this.mActivity = mActivity;
        mApplication = mActivity.getApplication();
        mApplication.registerActivityLifecycleCallbacks(this);
    }
 
    public void acquireSerial(OnAcquireSerialListener listener) {
        mOnAcquireSerialListener = listener;
        if (!isMsgReceiverEnabled) initMsgReceiver();
        AcquireSerialService.isSerialFound = false;
        AcquireSerialService.isStatusInfoFound = false;
        Intent intent = new Intent(Settings.ACTION_DEVICE_INFO_SETTINGS);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        mActivity.startActivity(intent);
    }
 
    private void releaseAcquireSerial() {
        List<Service> services = getServices();
        for (Service service : services) {
            if (service instanceof AcquireSerialService) {
                ((AcquireSerialService) service).release();
                break;
            }
        }
    }
 
    private void initMsgReceiver() {
        IntentFilter filter = new IntentFilter(ACTION_ACQUIRE_SERIAL_SUCCESS);
        mActivity.registerReceiver(mMsgReceiver, filter);
        isMsgReceiverEnabled = true;
    }
 
    private BroadcastReceiver mMsgReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            String serial = intent.getStringExtra("serial");
            if (mOnAcquireSerialListener != null) {
                mOnAcquireSerialListener.onAcquireSerial(serial);
            }
            releaseMsgReciever();
        }
    };
 
    private void releaseMsgReciever() {
        if (isMsgReceiverEnabled) {
            mActivity.unregisterReceiver(mMsgReceiver);
            isMsgReceiverEnabled = false;
        }
    }
 
    public void release() {
        releaseMsgReciever();
        mApplication.unregisterActivityLifecycleCallbacks(this);
        releaseAcquireSerial();
    }
 
    public boolean canAcquireSerial() {
        return isServiceEnabled(mActivity, AcquireSerialService.class);
    }
 
    public void openAcquireSerialSettings(final int requestCode) {
        Intent intent = new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        try {
            mActivity.startActivityForResult(intent, requestCode);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
 
    private static boolean isServiceEnabled(Context context, Class<? extends AccessibilityService> serviceClass) {
        if (serviceClass == null) {
            return false;
        }
        String serviceName = context.getPackageName() + "/" + serviceClass.getName();
        try {
            int enabled = Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.ACCESSIBILITY_ENABLED);
            if (enabled == 1) {
                String service = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
                Log.i(TAG, service);
                return service != null && service.contains(serviceName);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }
 
 
    static Handler getHandler() {
        return mHandler;
    }
 
 
    @Override
    public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
 
    }
 
    @Override
    public void onActivityStarted(Activity activity) {
 
    }
 
    @Override
    public void onActivityResumed(Activity activity) {
 
    }
 
    @Override
    public void onActivityPaused(Activity activity) {
 
    }
 
    @Override
    public void onActivityStopped(Activity activity) {
 
    }
 
    @Override
    public void onActivitySaveInstanceState(Activity activity, Bundle outState) {
 
    }
 
    @Override
    public void onActivityDestroyed(Activity activity) {
        if (activity == mActivity) {
            release();
        }
    }
 
    private static List<Service> getServices() {
        List<Service> services = new ArrayList<>();
        Object mActivityThread = getActivityThread();
        try {
            Class mActivityThreadClass = mActivityThread.getClass();
            Field mServicesField = mActivityThreadClass.getDeclaredField("mServices");
            mServicesField.setAccessible(true);
            Object mServices = mServicesField.get(mActivityThread);
            if (mServices instanceof Map) {
                Map<IBinder, Service> arrayMap = (Map) mServices;
                for (Map.Entry<IBinder, Service> entry : arrayMap.entrySet()) {
                    Service service = entry.getValue();
                    if (service != null) {
                        services.add(service);
                    }
                }
            }
        } catch (Throwable e) {
            e.printStackTrace();
        }
        return services;
    }
 
    private static Object getActivityThread() {
        try {
            Class ActivityThread = Class.forName("android.app.ActivityThread");
            Method currentActivityThread = ActivityThread.getMethod("currentActivityThread");
            currentActivityThread.setAccessible(true);
            return currentActivityThread.invoke(null);
        } catch (Throwable e) {
            e.printStackTrace();
        }
        return null;
    }
 
}

public class AcquireSerialService extends AccessibilityService {
 
 
    static boolean isStatusInfoFound;
    static boolean isSerialFound;
 
 
    @Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
 
        if (event.getPackageName() == null || event.getClassName() == null) {
            return;
        }
 
        String packageName = event.getPackageName().toString();
        String className = event.getClassName().toString();
 
        final AccessibilityNodeInfo nodeInfo = getRootInActiveWindow();
        if (nodeInfo != null) {
            if (!packageName.equals(getApplicationContext().getPackageName())) {
                enumChildNodeInfo(packageName, nodeInfo, 0);
            }
        }
    }
 
    @Override
    public void onInterrupt() {
 
    }
 
    private Runnable mScrollRunnalbe;
 
    private void enumChildNodeInfo(String packageName, AccessibilityNodeInfo nodeInfo, int level) {
        int count = nodeInfo.getChildCount();
        if (count > 0) {
            for (int i = 0; i < count; i++) {
                final AccessibilityNodeInfo childNodeInfo = nodeInfo.getChild(i);
                if (childNodeInfo == null) continue;
                if (childNodeInfo.isScrollable()) {
                    childNodeInfo.performAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
                }
                if (!isSerialFound) {
                    String serial = getSerialByNodeInfo(packageName, childNodeInfo);
                    if (serial != null && !serial.isEmpty()) {
                        //获取到sn
                        Log.i(DeviceHelper.TAG, serial);
                        Intent intent = new Intent(DeviceHelper.ACTION_ACQUIRE_SERIAL_SUCCESS);
                        intent.putExtra("serial", serial);
                        sendBroadcast(intent);
                        performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);
                        DeviceHelper.getHandler().postDelayed(new Runnable() {
                            @Override
                            public void run() {
                                performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);
                                release();
                            }
                        }, 200);
                        return;
                    }
                    enumChildNodeInfo(packageName, childNodeInfo, level + 1);
                }
            }
        }
        nodeInfo.recycle();
    }
 
 
    private String getSerialByNodeInfo(String packageName, AccessibilityNodeInfo nodeInfo) {
        if (nodeInfo.getText() == null) {
            return null;
        }
        String text = nodeInfo.getText().toString();
        if (text.equals("序列号")) {
            isStatusInfoFound = true;
            isSerialFound = true;
            if (mScrollRunnalbe != null) {
                DeviceHelper.getHandler().removeCallbacks(mScrollRunnalbe);
                mScrollRunnalbe = null;
            }
            return getValue(nodeInfo);
        } else if (packageName.equals("com.android.settings") && (text.equals("状态信息") || text.equals("状态消息")) && !isStatusInfoFound) {
            isStatusInfoFound = true;
            AccessibilityNodeInfo statusInfoParent = nodeInfo.getParent();
            while (statusInfoParent != null && !statusInfoParent.isClickable()) {
                statusInfoParent = statusInfoParent.getParent();
            }
            if (statusInfoParent != null) {
                final AccessibilityNodeInfo finalStatusInfoParent = statusInfoParent;
                DeviceHelper.getHandler().postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        finalStatusInfoParent.performAction(AccessibilityNodeInfo.ACTION_CLICK);
                    }
                }, 200);
            }
        }
        return null;
    }
 
    private String getValue(AccessibilityNodeInfo nodeInfo) {
        AccessibilityNodeInfo snLayout = nodeInfo.getParent();
        if (snLayout != null) {
            while (true) {
                List<AccessibilityNodeInfo> snSummaryList = snLayout.findAccessibilityNodeInfosByViewId("android:id/summary");
                if (snSummaryList != null && !snSummaryList.isEmpty()) {
                    AccessibilityNodeInfo snSummary = snSummaryList.get(0);
                    if (snSummary != null && snSummary.getText() != null) {
                        return snSummary.getText().toString();
                    }
                }
                snLayout = snLayout.getParent();
                if (snLayout == null) {
                    break;
                }
            }
        }
        return null;
    }
 
 
    private String getNodeText(AccessibilityNodeInfo nodeInfo) {
        if (nodeInfo != null && nodeInfo.getText() != null) {
            return nodeInfo.getText().toString();
        } else {
            return null;
        }
    }
 
 
    public void release() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            disableSelf();
        }
    }
}

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
 
    private DeviceHelper mDeviceHelper;
    private TextView tv_serial, tv_phone;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        tv_serial = findViewById(R.id.tv_serial);
 
        mDeviceHelper = new DeviceHelper(this);
    }
 
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.bn_get_serial:
                getSerial();
                break;
        }
    }
 
    private void getSerial() {
        if (!mDeviceHelper.canAcquireSerial()) {
            new AlertDialog.Builder(this)
                    .setMessage("没有开启无障碍服务")
                    .setPositiveButton("去开启", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            mDeviceHelper.openAcquireSerialSettings(1000);
                        }
                    })
                    .setNegativeButton("取消", null)
                    .create()
                    .show();
            return;
        }
        mDeviceHelper.acquireSerial(new OnAcquireSerialListener() {
            @Override
            public void onAcquireSerial(String serial) {
                //Toast.makeText(MainActivity.this, serial, Toast.LENGTH_SHORT).show();
                tv_serial.setText("sn：" + serial);
            }
        });
    }
 
 
}

下载地址：https://download.csdn.net/download/zzmzzff/89515671