cocos_android/app/src/com/cege/games/release/wallet/WalletUtil.java

package com.cege.games.release.wallet;

import android.content.Context;
import android.util.Log;

import com.cege.games.release.MainActivity;
import com.cege.games.release.R;
import com.google.android.gms.auth.api.signin.GoogleSignIn;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.common.api.Scope;
import com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAccountCredential;
import com.google.api.client.googleapis.json.GoogleJsonResponseException;
import com.google.api.services.drive.Drive;
import com.google.api.services.drive.DriveScopes;
import com.google.common.base.Strings;
import com.jc.jcfw.JcSDK;
import com.jc.jcfw.NativeResult;
import com.jc.jcfw.security.BiometricResult;
import com.jc.jcfw.util.DriveUtils;
import com.jc.jcfw.util.DriverApiUtils;
import com.jc.jcfw.util.FileUtils;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.function.Consumer;

public class WalletUtil {
  private static final String TAG = WalletUtil.class.getSimpleName();

  public static String generateFileName(String account) {
    return String.format("wallet_%s.json", account);
  }

  public static File getWalletCfgFile(Context context, String account) {
    String filename = generateFileName(account);
    File dic = new File(context.getFilesDir() + "/wallets");
    if (!dic.exists()) {
      dic.mkdir();
    }
    return new File(context.getFilesDir() + "/wallets", filename);
  }

  public static String savePassToLocal(Context context, String account, String pass) throws IOException, JSONException {
    File filePath = getWalletCfgFile(context, account);
    JSONObject content = new JSONObject();
    content.put("pass", pass);
    FileUtils.writeFile(filePath, content.toString());
    return filePath.getAbsolutePath();
  }

  public static void getPassLocal(Context context, String funId, String account) {
    try {
      JSONObject json = loadLocalCfg(context, account);
      String passEncrypted = json.getString("pass");
      String passDecrypted = JcSDK.decryptPass(account, passEncrypted);
      JcSDK.nativeCb(funId, null, passDecrypted);
    } catch (JSONException e) {
      JcSDK.nativeCb(funId, "error decode json", null);
    } catch (IOException e) {
      JcSDK.nativeCb(funId, "error read cfg file", null);
    }

  }

  public static boolean localCfgExists(Context context, String account) {
    File filePath = getWalletCfgFile(context, account);
    return filePath.exists();
  }

  public static JSONObject loadLocalCfg(Context context, String account) throws JSONException, IOException {
    File filePath = getWalletCfgFile(context, account);
    if (!filePath.exists()) {
      return null;
    }
    return FileUtils.readJsonFromFile(filePath);
  }

  public static void saveToDriveAppFolder(String funid, String account, Consumer<NativeResult> func) {
    Context context = MainActivity.app;
    GoogleSignInAccount ga = GoogleSignIn.getLastSignedInAccount(context);
    GoogleAccountCredential credential = GoogleAccountCredential.usingOAuth2(context,
        Collections.singletonList(DriveScopes.DRIVE_APPDATA));
    credential.setSelectedAccount(ga.getAccount());
    Drive service = DriveUtils.generateService(credential, context.getString(R.string.app_name));
    try {
      File file = getWalletCfgFile(MainActivity.app, account);
      String fileName = file.getName();
      String fileId = DriveUtils.queryOneAppFile(service, fileName);
      if (Strings.isNullOrEmpty(fileId)) {
        Log.i(TAG, String.format("%s not exists in drive, upload...", fileName));
        fileId = DriveUtils.uploadAppFile(service, file, "application/json");
      }
      Log.i(TAG, "File ID: " + fileId);
      func.accept(new NativeResult(funid, null, fileId));
    } catch (GoogleJsonResponseException e) {
      Log.i(TAG, "Unable to create file: " + e.getDetails());
      func.accept(new NativeResult(funid, e.getMessage(), null));
    } catch (IOException e) {
      Log.i(TAG, e.getMessage());
      func.accept(new NativeResult(funid, e.getMessage(), null));
    }
  }

  public static void downloadCfgToLocal(String funid, String account) {
    Context context = MainActivity.app;
    GoogleSignInAccount ga = GoogleSignIn.getLastSignedInAccount(context);
    GoogleAccountCredential credential = GoogleAccountCredential.usingOAuth2(context,
        Collections.singletonList(DriveScopes.DRIVE_APPDATA));
    credential.setSelectedAccount(ga.getAccount());
    Drive service = DriveUtils.generateService(credential, context.getString(R.string.app_name));
    String fileName = generateFileName(account);
    String fileId = DriveUtils.queryOneAppFile(service, fileName);

    if (Strings.isNullOrEmpty(fileId)) {
      Log.i(TAG, "file not found in drive");
      return;
    }
    boolean downloadSuccess = false;
    int count = 0;
    while (!downloadSuccess && count++ < 10) {
      try {
        String jsonStr = DriveUtils.downloadFile(service, fileId);
        File fileLocal = getWalletCfgFile(context, account);
        FileUtils.writeFile(fileLocal, jsonStr);
        downloadSuccess = true;
      } catch (IOException e) {
        Log.i(TAG, "error download file");
      }
    }
  }

  public static void downloadCfgWithApi(String funid, String account, String accesToken) {
    Context context = MainActivity.app;
    DriverApiUtils api = new DriverApiUtils(accesToken);
    String fileName = generateFileName(account);
    try {
       String fileId = api.queryOneAppFile(fileName);
      if (Strings.isNullOrEmpty(fileId)) {
        Log.i(TAG, "file not found in drive");
        return;
      }
      String jsonStr = api.fileInfo(fileId);
      File fileLocal = getWalletCfgFile(context, account);
      FileUtils.writeFile(fileLocal, jsonStr);
    } catch (IOException | JSONException e) {
      Log.i(TAG, "error download file");
    }
  }
}