f17.java

package com.consenlabs.test.f17;

import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.AppCompatButton;

import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.widget.TextView;

import com.consenlabs.test.f17.api.Api;
import com.consenlabs.test.f17.api.Params;
import com.google.protobuf.AbstractMessageLite;
import com.google.protobuf.Any;
import com.google.protobuf.InvalidProtocolBufferException;

import java.io.File;

public class MainActivity extends AppCompatActivity {

  static {
//    System.loadLibrary("secp256k1");
    System.loadLibrary("tcx");
  }

  boolean isRunning = false;
  Handler uiHandler = null;
  long times = 0L;
  TextView tvMsg = null;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    uiHandler = new Handler(MainActivity.this.getMainLooper());
    tvMsg = findViewById(R.id.tv_msg);

    AppCompatButton btn = findViewById(R.id.btn_start);
    btn.setOnClickListener(view -> {
      isRunning = true;
      new Thread(new Runnable() {
        @Override
        public void run() {

          while (isRunning) {
            times++;
            String address = importFILWallet();
            if (address.equals("wrong address")) {
              new AlertDialog.Builder(MainActivity.this).setMessage("Find the aei PK").show();
              return;
            }

            runOnUiThread(() -> tvMsg.setText(String.format("run times: %d\n%s", times, address)));

            try {
              Thread.sleep(1000);
            } catch (InterruptedException e) {
              e.printStackTrace();
            }
          }
        }
      }).run();
    });

    AppCompatButton stopBtn = findViewById(R.id.btn_stop);
    stopBtn.setOnClickListener(view -> {
      isRunning = false;
      times = 0;
    });

    initTcx();
  }


  void initTcx() {
    TcxApiStruct.InitTokenCoreXParam param = TcxApiStruct.InitTokenCoreXParam.newBuilder()
        .setFileDir(getKeystorePath().getAbsolutePath())
        .setXpubCommonKey("xpub key")
        .setXpubCommonIv("xpub iv")
        .setIsDebug(true)
        .build();

    callTcxWrap(param, "init_token_core_x");

  }

  String importFILWallet() {
    Log.d("tcx", "------------------------------------------------");
    Log.d("tcx", "run times: " + times);
    try {
      Params.HdStoreImportParam param = Params.HdStoreImportParam.newBuilder()
          .setMnemonic("user mnemonic")
          .setName("FIL Test")
          .setPassword("22222222")
          .setSource("MNEMONIC")
          .setPasswordHint("imtoken")
          .setOverwrite(true)
          .build();

      String walletRsp = callTcxWrap(param, "hd_store_import");

      Params.WalletResult wallet = Params.WalletResult.parseFrom(NumericUtil.hexToBytes(walletRsp));

      Params.KeystoreCommonDeriveParam.Derivation derivation = Params.KeystoreCommonDeriveParam.Derivation.newBuilder()
          .setChainType("FILECOIN")
          .setPath("m/44'/461'/0'/0/0")
          .setSegWit("")
          .setChainId("")
          .setNetwork("MAINNET")
          .setCurve("SECP256k1")
          .build();

      Params.KeystoreCommonDeriveParam deriveParam = Params.KeystoreCommonDeriveParam.newBuilder()
          .setPassword("22222222")
          .setId(wallet.getId())
          .addDerivations(derivation)
          .build();
      String derivationRsp = callTcxWrap(deriveParam, "keystore_common_derive");
      Params.AccountsResponse accountResponse = Params.AccountsResponse.parseFrom(NumericUtil.hexToBytes(derivationRsp));
      String address = accountResponse.getAccounts(0).getAddress();
      Log.d("tcx", String.format("address is %s", address));
      return address;
    } catch (InvalidProtocolBufferException e) {
      e.printStackTrace();
    }
    return "";

  }

  String callTcxWrap(AbstractMessageLite param, String method) {
    Any anyWrapper = Any.newBuilder()
        .setTypeUrl("imtoken." + method)
        .setValue(param.toByteString())
        .build();

    TcxApiStruct.TcxAction action = TcxApiStruct.TcxAction.newBuilder()
        .setMethod(method)
        .setParam(anyWrapper)
        .build();
    String hex = NumericUtil.bytesToHex(action.toByteArray());
    return new TcxAPI().callTcxApi(hex);
  }


  File getKeystorePath() {
    File directory = new File(this.getFilesDir(), "wallets");
    if (!directory.exists()) {
      directory.mkdirs();
    }
    return directory;
  }
}