How to use

getUserSystemDirectory

method

in

com.lody.virtual.os.VEnvironment

public static File getDataUserPackageDirectory(int userId,
                        String packageName) {
  return ensureCreated(new File(getUserSystemDirectory(userId), packageName));
}

public static File getWifiMacFile(int userId) {
  // return new File(getUserSystemDirectory(userId), "wifiMacAddress");
  return new File(getUserSystemDirectory(userId), EncodeUtils.decode("d2lmaU1hY0FkZHJlc3M="));
}

void restoreFactoryState() {
  VLog.w(TAG, "Warning: Restore the factory state...");
  VEnvironment.getDalvikCacheDirectory().delete();
  VEnvironment.getUserSystemDirectory().delete();
  VEnvironment.getDataAppDirectory().delete();
}

private void removeUserStateLocked(int userHandle) {
  // Cleanup package manager settings
  mPm.cleanUpUser(userHandle);
  // Remove this user from the list
  mUsers.remove(userHandle);
  mRemovingUserIds.remove(userHandle);
  // Remove user file
  AtomicFile userFile = new AtomicFile(new File(mUsersDir, userHandle + ".xml"));
  userFile.delete();
  // Update the user list
  writeUserListLocked();
  updateUserIdsLocked();
  removeDirectoryRecursive(VEnvironment.getUserSystemDirectory(userHandle));
}

userInfo.creationTime = (now > EPOCH_PLUS_30_YEARS) ? now : 0;
userInfo.partial = true;
VEnvironment.getUserSystemDirectory(userInfo.id).mkdirs();
mUsers.put(userId, userInfo);
writeUserListLocked();

@SuppressLint("SdCardPath")
private void startIOUniformer() {
  ApplicationInfo info = mBoundApplication.appInfo;
  int userId = VUserHandle.myUserId();
  String wifiMacAddressFile = deviceInfo.getWifiFile(userId).getPath();
  NativeEngine.redirectDirectory("/sys/class/net/wlan0/address", wifiMacAddressFile);
  NativeEngine.redirectDirectory("/sys/class/net/eth0/address", wifiMacAddressFile);
  NativeEngine.redirectDirectory("/sys/class/net/wifi/address", wifiMacAddressFile);
  NativeEngine.redirectDirectory("/data/data/" + info.packageName, info.dataDir);
  NativeEngine.redirectDirectory("/data/user/0/" + info.packageName, info.dataDir);
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
    NativeEngine.redirectDirectory("/data/user_de/0/" + info.packageName, info.dataDir);
  }
  String libPath = VEnvironment.getAppLibDirectory(info.packageName).getAbsolutePath();
  String userLibPath = new File(VEnvironment.getUserSystemDirectory(userId), info.packageName + "/lib").getAbsolutePath();
  NativeEngine.redirectDirectory(userLibPath, libPath);
  NativeEngine.redirectDirectory("/data/data/" + info.packageName + "/lib/", libPath);
  NativeEngine.redirectDirectory("/data/user/0/" + info.packageName + "/lib/", libPath);
  File dataUserLib = new File(VEnvironment.getDataUserPackageDirectory(userId, info.packageName), "lib");
  if (!dataUserLib.exists()) {
    try {
      Os.symlink(libPath, dataUserLib.getPath());
    } catch (ErrnoException e) {
      VLog.w(TAG, "symlink error", e);
    }
  }
  setupVirtualStorage(info, userId);
  NativeEngine.enableIORedirect();
}

public static File getWifiMacFile(int userId) {
  return new File(getUserSystemDirectory(userId), "wifiMacAddress");
}

public static File getWifiMacFile(int userId) {
  // return new File(getUserSystemDirectory(userId), "wifiMacAddress");
  return new File(getUserSystemDirectory(userId), EncodeUtils.decode("d2lmaU1hY0FkZHJlc3M="));
}

public static File getDataUserPackageDirectory(int userId,
                        String packageName) {
  return ensureCreated(new File(getUserSystemDirectory(userId), packageName));
}

public static File getDataUserPackageDirectory(int userId,
                        String packageName) {
  return ensureCreated(new File(getUserSystemDirectory(userId), packageName));
}

void restoreFactoryState() {
  VLog.w(TAG, "Warning: Restore the factory state...");
  VEnvironment.getDalvikCacheDirectory().delete();
  VEnvironment.getUserSystemDirectory().delete();
  VEnvironment.getDataAppDirectory().delete();
}

void restoreFactoryState() {
  VLog.w(TAG, "Warning: Restore the factory state...");
  VEnvironment.getDalvikCacheDirectory().delete();
  VEnvironment.getUserSystemDirectory().delete();
  VEnvironment.getDataAppDirectory().delete();
}

private void removeUserStateLocked(int userHandle) {
  // Cleanup package manager settings
  mPm.cleanUpUser(userHandle);
  // Remove this user from the list
  mUsers.remove(userHandle);
  mRemovingUserIds.remove(userHandle);
  // Remove user file
  AtomicFile userFile = new AtomicFile(new File(mUsersDir, userHandle + ".xml"));
  userFile.delete();
  // Update the user list
  writeUserListLocked();
  updateUserIdsLocked();
  removeDirectoryRecursive(VEnvironment.getUserSystemDirectory(userHandle));
}

private void removeUserStateLocked(int userHandle) {
  // Cleanup package manager settings
  mPm.cleanUpUser(userHandle);
  // Remove this user from the list
  mUsers.remove(userHandle);
  mRemovingUserIds.remove(userHandle);
  // Remove user file
  AtomicFile userFile = new AtomicFile(new File(mUsersDir, userHandle + ".xml"));
  userFile.delete();
  // Update the user list
  writeUserListLocked();
  updateUserIdsLocked();
  removeDirectoryRecursive(VEnvironment.getUserSystemDirectory(userHandle));
}

userInfo.creationTime = (now > EPOCH_PLUS_30_YEARS) ? now : 0;
userInfo.partial = true;
VEnvironment.getUserSystemDirectory(userInfo.id).mkdirs();
mUsers.put(userId, userInfo);
writeUserListLocked();

userInfo.creationTime = (now > EPOCH_PLUS_30_YEARS) ? now : 0;
userInfo.partial = true;
VEnvironment.getUserSystemDirectory(userInfo.id).mkdirs();
mUsers.put(userId, userInfo);
writeUserListLocked();

String userLibPath = new File(VEnvironment.getUserSystemDirectory(userId), info.packageName + "/lib").getAbsolutePath();
NativeEngine.redirectDirectory(userLibPath, libPath);
NativeEngine.redirectDirectory("/data/data/" + info.packageName + "/lib/", libPath);

if (!info.packageName.contains("tencent")) TencentDirRedirect = RootDirKiller;
RedirectSameDstPaths(Arrays.asList(new File(VEnvironment.getUserSystemDirectory(userId), info.packageName + "/lib").getAbsolutePath(),
    "/data/data/" + info.packageName + "/lib/", "/data/user/0/" + info.packageName + "/lib/"), libPath);
RedirectSDCardPaths(new HashMap<String, String>() {{