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Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

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Tangem 2018-08-06 16:31:05 +03:00
parent 6d3ab223ec
commit c577dae7a1
9 changed files with 451 additions and 525 deletions
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42
app/src/main/java/com/tangem/data/network/task/confirm_payment/ConnectFeeTask.java
View file

@ -45,11 +45,11 @@ public class ConnectFeeTask extends FeeTask {
if (errCounter >= sharedCounter.allRequest) {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! No connection with blockchain nodes");
}
} else {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! No connection with blockchain nodes");
}
@ -58,7 +58,7 @@ public class ConnectFeeTask extends FeeTask {
}
if (minFeeRate == 0) {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! Wrong data received from the node");
return;
}
@ -75,50 +75,50 @@ public class ConnectFeeTask extends FeeTask {
if (sharedCounter != null) {
int errCounter = sharedCounter.errorRequest.incrementAndGet();
if (errCounter >= sharedCounter.allRequest) {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! No connection with blockchain nodes");
}
} else {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! No connection with blockchain nodes");
}
return;
}
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
float finalFee = (float) minFeeRate / (float) 10000;
finalFee = Math.round(finalFee) / (float) 10000;
if ((request.getBlockCount() == FeeRequest.MINIMAL) && (confirmPaymentActivity.minFee == null)) {
confirmPaymentActivity.minFee = String.valueOf(finalFee);
confirmPaymentActivity.minFeeInInternalUnits = confirmPaymentActivity.mCard.InternalUnitsFromString(String.valueOf(finalFee));
} else if ((request.getBlockCount() == FeeRequest.NORMAL) && (confirmPaymentActivity.normalFee == null)) {
confirmPaymentActivity.normalFee = String.valueOf(finalFee);
} else if ((request.getBlockCount() == FeeRequest.PRIORITY) && (confirmPaymentActivity.maxFee == null)) {
confirmPaymentActivity.maxFee = String.valueOf(finalFee);
if ((request.getBlockCount() == FeeRequest.MINIMAL) && (confirmPaymentActivity.getMinFee() == null)) {
confirmPaymentActivity.setMinFee(String.valueOf(finalFee));
confirmPaymentActivity.setMinFeeInInternalUnits(confirmPaymentActivity.getCard().InternalUnitsFromString(String.valueOf(finalFee)));
} else if ((request.getBlockCount() == FeeRequest.NORMAL) && (confirmPaymentActivity.getNormalFee() == null)) {
confirmPaymentActivity.setNormalFee(String.valueOf(finalFee));
} else if ((request.getBlockCount() == FeeRequest.PRIORITY) && (confirmPaymentActivity.getMaxFee() == null)) {
confirmPaymentActivity.setMaxFee(String.valueOf(finalFee));
}
confirmPaymentActivity.doSetFee(confirmPaymentActivity.rgFee.getCheckedRadioButtonId());
confirmPaymentActivity.doSetFee(confirmPaymentActivity.getRgFee().getCheckedRadioButtonId());
confirmPaymentActivity.etFee.setError(null);
confirmPaymentActivity.feeRequestSuccess = true;
if (confirmPaymentActivity.feeRequestSuccess && confirmPaymentActivity.balanceRequestSuccess) {
confirmPaymentActivity.btnSend.setVisibility(View.VISIBLE);
confirmPaymentActivity.getEtFee().setError(null);
confirmPaymentActivity.setFeeRequestSuccess(true);
if (confirmPaymentActivity.getFeeRequestSuccess() && confirmPaymentActivity.getBalanceRequestSuccess()) {
confirmPaymentActivity.getBtnSend().setVisibility(View.VISIBLE);
}
confirmPaymentActivity.dtVerifyed = new Date();
confirmPaymentActivity.setDtVerified(new Date());
} else {
if (sharedCounter != null) {
int errCounter = sharedCounter.errorRequest.incrementAndGet();
if (errCounter >= sharedCounter.allRequest) {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! No connection with blockchain nodes");
}
} else {
confirmPaymentActivity.progressBar.setVisibility(View.INVISIBLE);
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! No connection with blockchain nodes");
}
}

36
app/src/main/java/com/tangem/data/network/task/confirm_payment/ConnectTask.java
View file

@ -42,34 +42,34 @@ public class ConnectTask extends ElectrumTask {
if (request.error == null) {
if (request.isMethod(ElectrumRequest.METHOD_GetBalance)) {
try {
confirmPaymentActivity.etFee.setText("--");
confirmPaymentActivity.getEtFee().setText("--");
//String mWalletAddress = request.getParams().getString(0);
if ((request.getResult().getInt("confirmed") + request.getResult().getInt("unconfirmed")) / confirmPaymentActivity.mCard.getBlockchain().getMultiplier() * 1000000.0 < Float.parseFloat(confirmPaymentActivity.etAmount.getText().toString())) {
confirmPaymentActivity.etFee.setError("Not enough funds");
if ((request.getResult().getInt("confirmed") + request.getResult().getInt("unconfirmed")) / confirmPaymentActivity.getCard().getBlockchain().getMultiplier() * 1000000.0 < Float.parseFloat(confirmPaymentActivity.getEtAmount().getText().toString())) {
confirmPaymentActivity.getEtFee().setError("Not enough funds");
if (sharedCounter == null) {
confirmPaymentActivity.balanceRequestSuccess = false;
confirmPaymentActivity.btnSend.setVisibility(View.INVISIBLE);
confirmPaymentActivity.dtVerifyed = null;
confirmPaymentActivity.nodeCheck = false;
confirmPaymentActivity.setBalanceRequestSuccess(false);
confirmPaymentActivity.getBtnSend().setVisibility(View.INVISIBLE);
confirmPaymentActivity.setDtVerified(null);
confirmPaymentActivity.setNodeCheck(false);
} else {
int errCounter = sharedCounter.errorRequest.incrementAndGet();
if (errCounter >= sharedCounter.allRequest) {
confirmPaymentActivity.balanceRequestSuccess = false;
confirmPaymentActivity.btnSend.setVisibility(View.INVISIBLE);
confirmPaymentActivity.dtVerifyed = null;
confirmPaymentActivity.nodeCheck = false;
confirmPaymentActivity.setBalanceRequestSuccess(false);
confirmPaymentActivity.getBtnSend().setVisibility(View.INVISIBLE);
confirmPaymentActivity.setDtVerified(null);
confirmPaymentActivity.setNodeCheck(false);
}
}
} else {
confirmPaymentActivity.etFee.setError(null);
confirmPaymentActivity.balanceRequestSuccess = true;
if (confirmPaymentActivity.feeRequestSuccess && confirmPaymentActivity.balanceRequestSuccess) {
confirmPaymentActivity.btnSend.setVisibility(View.VISIBLE);
confirmPaymentActivity.getEtFee().setError(null);
confirmPaymentActivity.setBalanceRequestSuccess(true);
if (confirmPaymentActivity.getFeeRequestSuccess() && confirmPaymentActivity.getBalanceRequestSuccess()) {
confirmPaymentActivity.getBtnSend().setVisibility(View.VISIBLE);
}
confirmPaymentActivity.dtVerifyed = new Date();
confirmPaymentActivity.nodeCheck = true;
confirmPaymentActivity.setDtVerified(new Date());
confirmPaymentActivity.setNodeCheck(true);
}
} catch (JSONException e) {
if (sharedCounter != null) {
@ -85,7 +85,7 @@ public class ConnectTask extends ElectrumTask {
}
} else if (request.isMethod(ElectrumRequest.METHOD_GetFee)) {
if (request.getResultString() == "-1") {
confirmPaymentActivity.etFee.setText("3");
confirmPaymentActivity.getEtFee().setText("3");
}
}
} else {

28
app/src/main/java/com/tangem/data/network/task/confirm_payment/ETHRequestTask.java
View file

@ -39,21 +39,20 @@ public class ETHRequestTask extends InfuraTask {
gasPrice = gasPrice.substring(2);
BigInteger l = new BigInteger(gasPrice, 16);
BigInteger m = confirmPaymentActivity.mCard.getBlockchain() == Blockchain.Token ? BigInteger.valueOf(55000) : BigInteger.valueOf(21000);
BigInteger m = confirmPaymentActivity.getCard().getBlockchain() == Blockchain.Token ? BigInteger.valueOf(55000) : BigInteger.valueOf(21000);
l = l.multiply(m);
String feeInGwei = confirmPaymentActivity.mCard.getAmountInGwei(String.valueOf(l));
String feeInGwei = confirmPaymentActivity.getCard().getAmountInGwei(String.valueOf(l));
confirmPaymentActivity.minFee = feeInGwei;
confirmPaymentActivity.maxFee = feeInGwei;
confirmPaymentActivity.normalFee = feeInGwei;
confirmPaymentActivity.etFee.setText(feeInGwei);
confirmPaymentActivity.etFee.setError(null);
confirmPaymentActivity.btnSend.setVisibility(View.VISIBLE);
confirmPaymentActivity.feeRequestSuccess = true;
confirmPaymentActivity.balanceRequestSuccess = true;
confirmPaymentActivity.dtVerifyed = new Date();
confirmPaymentActivity.minFeeInInternalUnits = confirmPaymentActivity.mCard.InternalUnitsFromString(feeInGwei);
confirmPaymentActivity.setMinFee(feeInGwei);
confirmPaymentActivity.setMaxFee(feeInGwei);
confirmPaymentActivity.setNormalFee(feeInGwei);
confirmPaymentActivity.getEtFee().setText(feeInGwei);
confirmPaymentActivity.getEtFee().setError(null);
confirmPaymentActivity.getBtnSend().setVisibility(View.VISIBLE);
confirmPaymentActivity.setFeeRequestSuccess(true);
confirmPaymentActivity.setBalanceRequestSuccess(true);
confirmPaymentActivity.setDtVerified(new Date());
confirmPaymentActivity.setMinFeeInInternalUnits(confirmPaymentActivity.getCard().InternalUnitsFromString(feeInGwei));
} catch (JSONException e) {
e.printStackTrace();
@ -69,4 +68,5 @@ public class ETHRequestTask extends InfuraTask {
}
}
}
}
}

461
app/src/main/java/com/tangem/presentation/activity/ConfirmPaymentActivity.java
View file

@ -1,461 +0,0 @@
package com.tangem.presentation.activity;
import android.app.Activity;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.Editable;
import android.text.Html;
import android.text.Spanned;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
import com.tangem.data.network.request.ElectrumRequest;
import com.tangem.data.network.request.FeeRequest;
import com.tangem.data.network.request.InfuraRequest;
import com.tangem.data.network.task.confirm_payment.ConnectFeeTask;
import com.tangem.data.network.task.confirm_payment.ConnectTask;
import com.tangem.data.network.task.confirm_payment.ETHRequestTask;
import com.tangem.domain.cardReader.NfcManager;
import com.tangem.domain.wallet.Blockchain;
import com.tangem.domain.wallet.CoinEngine;
import com.tangem.domain.wallet.CoinEngineFactory;
import com.tangem.domain.wallet.SharedData;
import com.tangem.domain.wallet.TangemCard;
import com.tangem.domain.wallet.Transaction;
import com.tangem.domain.wallet.UnspentOutputInfo;
import com.tangem.util.BTCUtils;
import com.tangem.util.DerEncodingUtil;
import com.tangem.util.FormatUtil;
import com.tangem.util.Util;
import com.tangem.wallet.R;
import java.io.IOException;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
public class ConfirmPaymentActivity extends AppCompatActivity implements NfcAdapter.ReaderCallback {
private static final int REQUEST_CODE_SIGN_PAYMENT = 1;
private static final int REQUEST_CODE_REQUEST_PIN2 = 2;
public Button btnSend;
public boolean feeRequestSuccess = false;
public boolean balanceRequestSuccess = false;
private EditText etWallet;
// private TextView tvAmountEquivalent;
private TextView tvFeeEquivalent;
public EditText etAmount;
public EditText etFee;
private ImageView ivCamera;
public TangemCard mCard;
public RadioGroup rgFee;
public String minFee = null, maxFee = null, normalFee = null;
public Long minFeeInInternalUnits = 0L;
private NfcManager mNfcManager;
private int requestPIN2Count = 0;
public ProgressBar progressBar;
public boolean nodeCheck = false;
public Date dtVerifyed = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_confirm_payment);
MainActivity.Companion.commonInit(getApplicationContext());
mNfcManager = new NfcManager(this, this);
mCard = new TangemCard(getIntent().getStringExtra("UID"));
mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));
progressBar = findViewById(R.id.progressBar);
btnSend = findViewById(R.id.btnSend);
etWallet = findViewById(R.id.etWallet);
TextView tvCardID = findViewById(R.id.tvCardID);
TextView tvBalance = findViewById(R.id.tvBalance);
TextView tvCurrency = findViewById(R.id.tvCurrency);
TextView tvCurrency2 = findViewById(R.id.tvCurrency2);
etAmount = findViewById(R.id.etAmount);
etFee = findViewById(R.id.etFee);
// TextView tvBalanceEquivalent = findViewById(R.id.tvBalanceEquivalent);
// tvAmountEquivalent = findViewById(R.id.tvAmountEquivalent);
tvFeeEquivalent = findViewById(R.id.tvFeeEquivalent);
ivCamera = findViewById(R.id.ivCamera);
rgFee = findViewById(R.id.rgFee);
rgFee.setOnCheckedChangeListener((group, checkedId) -> doSetFee(checkedId));
etAmount.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// try {
//
// CoinEngine engine = CoinEngineFactory.Create(mCard.getBlockchain());
// tvAmountEquivalent.setText(engine.GetAmountEqualentDescriptor(mCard, etAmount.getText().toString()));
// if (!mCard.getAmountEquivalentDescriptionAvailable()) {
// tvAmountEquivalent.setError("Service unavailable");
// } else {
// tvAmountEquivalent.setError(null);
// }
// } catch (Exception e) {
// e.printStackTrace();
// tvAmountEquivalent.setText("");
// }
}
@Override
public void afterTextChanged(Editable s) {
}
});
etFee.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
try {
CoinEngine engine = CoinEngineFactory.Create(mCard.getBlockchain());
String eqFee = engine.EvaluteFeeEquivalent(mCard, etFee.getText().toString());
tvFeeEquivalent.setText(eqFee);
if (!mCard.getAmountEquivalentDescriptionAvailable()) {
tvFeeEquivalent.setError("Service unavailable");
} else {
tvFeeEquivalent.setError(null);
}
} catch (Exception e) {
e.printStackTrace();
tvFeeEquivalent.setText("");
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
CoinEngine engine = CoinEngineFactory.Create(mCard.getBlockchain());
//tvBalance.setText(engine.GetBalanceWithAlter(mCard));
if (mCard.getBlockchain() == Blockchain.Token) {
Spanned html = Html.fromHtml(engine.GetBalanceWithAlter(mCard));
tvBalance.setText(html);
} else {
tvBalance.setText(engine.GetBalanceWithAlter(mCard));
}
etAmount.setText(getIntent().getStringExtra(SignPaymentActivity.EXTRA_AMOUNT));
tvCurrency.setText(engine.GetBalanceCurrency(mCard));
tvCurrency2.setText(engine.GetFeeCurrency());
tvCardID.setText(mCard.getCIDDescription());
//tvBalanceEquivalent.setText(mCard.getBalanceEquivalentDescription());
// tvBalanceEquivalent.setText(engine.GetBalanceEquivalent(mCard));
// if (!mCard.getAmountEquivalentDescriptionAvailable()) {
// tvBalanceEquivalent.setError("Service unavailable");
// } else {
// tvBalanceEquivalent.setError(null);
// }
etWallet.setText(getIntent().getStringExtra("Wallet"));
etFee.setText("?");
btnSend.setVisibility(View.INVISIBLE);
feeRequestSuccess = false;
balanceRequestSuccess = false;
btnSend.setOnClickListener(v -> {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MINUTE, -1);
if (dtVerifyed == null || dtVerifyed.before(calendar.getTime())) {
finishActivityWithError(Activity.RESULT_CANCELED, "The obtained data is outdated! Try again");
return;
}
CoinEngine engineCoin = CoinEngineFactory.Create(mCard.getBlockchain());
if (engineCoin.IsNeedCheckNode() && !nodeCheck) {
Toast.makeText(getBaseContext(), "Cannot reach current active blockchain node. Try again", Toast.LENGTH_LONG).show();
return;
}
String txFee = etFee.getText().toString();
String txAmount = etAmount.getText().toString();
if (!engineCoin.HasBalanceInfo(mCard)) {
finishActivityWithError(Activity.RESULT_CANCELED, "Cannot check balance! No connection with blockchain nodes");
return;
} else if (!engineCoin.IsBalanceNotZero(mCard)) {
finishActivityWithError(Activity.RESULT_CANCELED, "The wallet is empty");
return;
} else if (!engineCoin.CheckUnspentTransaction(mCard)) {
//else if (mCard.getUnspentTransactions().size() == 0 && mCard.getBlockchain() != Blockchain.Ethereum) {
finishActivityWithError(Activity.RESULT_CANCELED, "Please wait for confirmation of incoming transaction");
return;
}
if (!engineCoin.CheckAmountValie(mCard, txAmount, txFee, minFeeInInternalUnits)) {
finishActivityWithError(Activity.RESULT_CANCELED, "Fee exceeds payment amount. Enter correct value and repeat sending.");
return;
}
requestPIN2Count = 0;
Intent intent = new Intent(getBaseContext(), RequestPINActivity.class);
intent.putExtra("mode", RequestPINActivity.Mode.RequestPIN2.toString());
intent.putExtra("UID", mCard.getUID());
intent.putExtra("Card", mCard.getAsBundle());
startActivityForResult(intent, REQUEST_CODE_REQUEST_PIN2);
});
if (mCard.getBlockchain() == Blockchain.Ethereum || mCard.getBlockchain() == Blockchain.EthereumTestNet || mCard.getBlockchain() == Blockchain.Token) {
ETHRequestTask task = new ETHRequestTask(ConfirmPaymentActivity.this, mCard.getBlockchain());
InfuraRequest req = InfuraRequest.GetGasPrise(mCard.getWallet());
req.setID(67);
req.setBlockchain(mCard.getBlockchain());
rgFee.setEnabled(false);
task.execute(req);
} else {
rgFee.setEnabled(true);
SharedData data = new SharedData(SharedData.COUNT_REQUEST);
CoinEngine engineCoin = CoinEngineFactory.Create(mCard.getBlockchain());
for (int i = 0; i < data.allRequest; ++i) {
String nodeAddress = engineCoin.GetNextNode(mCard);
int nodePort = engineCoin.GetNextNodePort(mCard);
ConnectTask connectTaskEx = new ConnectTask(ConfirmPaymentActivity.this, nodeAddress, nodePort, data);
connectTaskEx.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, ElectrumRequest.CheckBalance(mCard.getWallet()));
}
// String nodeAddress = engineCoin.GetNode(mCard);
// int nodePort = engineCoin.GetNodePort(mCard);
// ConnectTask connectTask = new ConnectTask(nodeAddress, nodePort, data);
//
//
// connectTask.execute(ElectrumRequest.GetFee(mCard.getWallet()));
int calcSize = 256;
try {
calcSize = BuildSize(etWallet.getText().toString(), "0.00", etAmount.getText().toString());
} catch (Exception ex) {
Log.e("Build Fee error", ex.getMessage());
}
mCard.resetFailedBalanceRequestCounter();
SharedData sharedFee = new SharedData(SharedData.COUNT_REQUEST);
progressBar.setVisibility(View.VISIBLE);
for (int i = 0; i < SharedData.COUNT_REQUEST; ++i) {
ConnectFeeTask feeTask = new ConnectFeeTask(ConfirmPaymentActivity.this, sharedFee);
feeTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
FeeRequest.GetFee(mCard.getWallet(), calcSize, FeeRequest.NORMAL),
FeeRequest.GetFee(mCard.getWallet(), calcSize, FeeRequest.MINIMAL),
FeeRequest.GetFee(mCard.getWallet(), calcSize, FeeRequest.PRIORITY));
}
}
}
@Override
public void onResume() {
super.onResume();
mNfcManager.onResume();
}
@Override
public void onPause() {
super.onPause();
mNfcManager.onPause();
}
@Override
public void onStop() {
super.onStop();
mNfcManager.onStop();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_CODE_SIGN_PAYMENT) {
if (data != null && data.getExtras() != null) {
if (data.getExtras().containsKey("UID") && data.getExtras().containsKey("Card")) {
TangemCard updatedCard = new TangemCard(data.getStringExtra("UID"));
updatedCard.LoadFromBundle(data.getBundleExtra("Card"));
mCard = updatedCard;
}
}
if (resultCode == SignPaymentActivity.RESULT_INVALID_PIN && requestPIN2Count < 2) {
requestPIN2Count++;
Intent intent = new Intent(getBaseContext(), RequestPINActivity.class);
intent.putExtra("mode", RequestPINActivity.Mode.RequestPIN2.toString());
intent.putExtra("UID", mCard.getUID());
intent.putExtra("Card", mCard.getAsBundle());
startActivityForResult(intent, REQUEST_CODE_REQUEST_PIN2);
return;
}
setResult(resultCode, data);
finish();
} else if (requestCode == REQUEST_CODE_REQUEST_PIN2) {
if (resultCode == Activity.RESULT_OK) {
Intent intent = new Intent(getBaseContext(), SignPaymentActivity.class);
intent.putExtra("UID", mCard.getUID());
intent.putExtra("Card", mCard.getAsBundle());
intent.putExtra("Wallet", etWallet.getText().toString());
intent.putExtra(SignPaymentActivity.EXTRA_AMOUNT, etAmount.getText().toString());
intent.putExtra("Fee", etFee.getText().toString());
startActivityForResult(intent, REQUEST_CODE_SIGN_PAYMENT);
} else {
Toast.makeText(getBaseContext(), "PIN2 is required to sign the payment", Toast.LENGTH_LONG).show();
}
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
Intent intent = new Intent();
// intent.putExtra("message", "Operation canceled");
setResult(Activity.RESULT_CANCELED, intent);
finish();
return true;
}
return super.onKeyDown(keyCode, event);
}
public void finishActivityWithError(int errorCode, String message) {
//Snackbar.make(etFee, message, Snackbar.LENGTH_LONG).show();
Intent intent = new Intent();
intent.putExtra("message", message);
setResult(errorCode, intent);
finish();
}
@Override
public void onTagDiscovered(Tag tag) {
try {
Log.w(getClass().getName(), "Ignore discovered tag!");
mNfcManager.ignoreTag(tag);
} catch (IOException e) {
e.printStackTrace();
}
}
int BuildSize(String outputAddress, String outFee, String outAmount) throws Exception {
String myAddress = mCard.getWallet();
String changeAddress = myAddress; //"n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi";
byte[] pbKey = mCard.getWalletPublicKey();
byte[] pbComprKey = mCard.getWalletPublicKeyRar();
// Build script for our address
List<TangemCard.UnspentTransaction> rawTxList = mCard.getUnspentTransactions();
byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
// Collect unspent
ArrayList<UnspentOutputInfo> unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
long fullAmount = 0;
for (int i = 0; i < unspentOutputs.size(); ++i) {
fullAmount += unspentOutputs.get(i).value;
}
// Get first unspent
UnspentOutputInfo outPut = unspentOutputs.get(0);
int outPutIndex = outPut.outputIndex;
// get prev TX id;
String prevTXID = rawTxList.get(0).txID;//"f67b838d6e2c0c587f476f583843e93ff20368eaf96a798bdc25e01f53f8f5d2";
long fees = FormatUtil.ConvertStringToLong(outFee);
long amount = FormatUtil.ConvertStringToLong(outAmount);
amount = amount - fees;
long change = fullAmount - fees - amount;
if (amount + fees > fullAmount) {
throw new Exception(String.format("Balance (%d) < amount (%d) + (%d)", fullAmount, change, amount));
}
byte[][] hashesForSign = new byte[unspentOutputs.size()][];
for (int i = 0; i < unspentOutputs.size(); ++i) {
byte[] newTX = BTCUtils.buildTXForSign(myAddress, outputAddress, changeAddress, unspentOutputs, i, amount, change);
byte[] hashData = Util.calculateSHA256(newTX);
byte[] doubleHashData = Util.calculateSHA256(hashData);
Log.e("TX_BODY_1", BTCUtils.toHex(newTX));
Log.e("TX_HASH_1", BTCUtils.toHex(hashData));
Log.e("TX_HASH_2", BTCUtils.toHex(doubleHashData));
unspentOutputs.get(i).bodyDoubleHash = doubleHashData;
unspentOutputs.get(i).bodyHash = hashData;
hashesForSign[i] = doubleHashData;
}
byte[] signFromCard = new byte[64 * unspentOutputs.size()];
for (int i = 0; i < unspentOutputs.size(); ++i) {
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0 + i * 64, 32 + i * 64));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32 + i * 64, 64 + i * 64));
byte[] encodingSign = DerEncodingUtil.packSignDer(r, s, pbKey);
unspentOutputs.get(i).scriptForBuild = encodingSign;
}
byte[] realTX = BTCUtils.buildTXForSend(outputAddress, changeAddress, unspentOutputs, amount, change);
return realTX.length;
}
public void doSetFee(int checkedRadioButtonId) {
switch (checkedRadioButtonId) {
case R.id.rbMinimalFee:
if (minFee != null) etFee.setText(minFee);
else etFee.setText("?");
break;
case R.id.rbNormalFee:
if (normalFee != null) etFee.setText(normalFee);
else etFee.setText("?");
break;
case R.id.rbMaximumFee:
if (maxFee != null) etFee.setText(maxFee);
else etFee.setText("?");
break;
}
}
}

382
app/src/main/java/com/tangem/presentation/activity/ConfirmPaymentActivity.kt Normal file
View file

@ -0,0 +1,382 @@
package com.tangem.presentation.activity
import android.app.Activity
import android.content.Intent
import android.nfc.NfcAdapter
import android.nfc.Tag
import android.os.AsyncTask
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.text.Editable
import android.text.Html
import android.text.TextWatcher
import android.util.Log
import android.view.KeyEvent
import android.view.View
import android.widget.*
import com.tangem.data.network.request.ElectrumRequest
import com.tangem.data.network.request.FeeRequest
import com.tangem.data.network.request.InfuraRequest
import com.tangem.data.network.task.confirm_payment.ConnectFeeTask
import com.tangem.data.network.task.confirm_payment.ConnectTask
import com.tangem.data.network.task.confirm_payment.ETHRequestTask
import com.tangem.domain.cardReader.NfcManager
import com.tangem.domain.wallet.*
import com.tangem.util.BTCUtils
import com.tangem.util.DerEncodingUtil
import com.tangem.util.FormatUtil
import com.tangem.util.Util
import com.tangem.wallet.R
import kotlinx.android.synthetic.main.activity_confirm_payment.*
import java.io.IOException
import java.math.BigInteger
import java.util.*
class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
companion object {
private const val REQUEST_CODE_SIGN_PAYMENT = 1
private const val REQUEST_CODE_REQUEST_PIN2 = 2
}
private var nfcManager: NfcManager? = null
var card: TangemCard? = null
var feeRequestSuccess = false
var balanceRequestSuccess = false
private var tvFeeEquivalent: TextView? = null
var etAmount: EditText? = null
var etFee: EditText? = null
var rgFee: RadioGroup? = null
var progressBar: ProgressBar? = null
var btnSend: Button? = null
var minFee: String? = null
var maxFee: String? = null
var normalFee: String? = null
var minFeeInInternalUnits: Long? = 0L
private var requestPIN2Count = 0
var nodeCheck = false
var dtVerified: Date? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_confirm_payment)
MainActivity.commonInit(applicationContext)
nfcManager = NfcManager(this, this)
card = TangemCard(intent.getStringExtra("UID"))
card!!.LoadFromBundle(intent.extras!!.getBundle("Card"))
progressBar = findViewById(R.id.progressBar)
btnSend = findViewById(R.id.btnSend)
etAmount = findViewById(R.id.etAmount)
etFee = findViewById(R.id.etFee)
tvFeeEquivalent = findViewById(R.id.tvFeeEquivalent)
rgFee = findViewById(R.id.rgFee)
val engine = CoinEngineFactory.Create(card!!.blockchain)
if (card!!.blockchain == Blockchain.Token) {
val html = Html.fromHtml(engine!!.GetBalanceWithAlter(card))
tvBalance.text = html
} else
tvBalance.text = engine!!.GetBalanceWithAlter(card)
etAmount!!.setText(intent.getStringExtra(SignPaymentActivity.EXTRA_AMOUNT))
tvCurrency.text = engine.GetBalanceCurrency(card)
tvCurrency2.text = engine.GetFeeCurrency()
tvCardID.text = card!!.cidDescription
etWallet!!.setText(intent.getStringExtra("Wallet"))
etFee!!.setText("?")
btnSend!!.visibility = View.INVISIBLE
feeRequestSuccess = false
balanceRequestSuccess = false
// set listeners
rgFee!!.setOnCheckedChangeListener { _, checkedId -> doSetFee(checkedId) }
etFee!!.addTextChangedListener(object : TextWatcher {
override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
}
override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
try {
val engine = CoinEngineFactory.Create(card!!.blockchain)
val eqFee = engine!!.EvaluteFeeEquivalent(card, etFee!!.text.toString())
tvFeeEquivalent!!.text = eqFee
if (!card!!.amountEquivalentDescriptionAvailable) {
tvFeeEquivalent!!.error = "Service unavailable"
} else {
tvFeeEquivalent!!.error = null
}
} catch (e: Exception) {
e.printStackTrace()
tvFeeEquivalent!!.text = ""
}
}
override fun afterTextChanged(s: Editable) {
}
})
btnSend!!.setOnClickListener {
val calendar = Calendar.getInstance()
calendar.add(Calendar.MINUTE, -1)
if (dtVerified == null || dtVerified!!.before(calendar.time)) {
finishActivityWithError(Activity.RESULT_CANCELED, getString(R.string.the_obtained_data_is_outdated_try_again))
return@setOnClickListener
}
val engineCoin = CoinEngineFactory.Create(card!!.blockchain)
if (engineCoin!!.IsNeedCheckNode() && !nodeCheck) {
Toast.makeText(baseContext, getString(R.string.cannot_reach_current_active_blockchain_node_try_again), Toast.LENGTH_LONG).show()
return@setOnClickListener
}
val txFee = etFee!!.text.toString()
val txAmount = etAmount!!.text.toString()
if (!engineCoin.HasBalanceInfo(card)) {
finishActivityWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_check_balance_no_connection_with_blockchain_nodes))
return@setOnClickListener
} else if (!engineCoin.IsBalanceNotZero(card)) {
finishActivityWithError(Activity.RESULT_CANCELED, getString(R.string.the_wallet_is_empty))
return@setOnClickListener
} else if (!engineCoin.CheckUnspentTransaction(card)) {
finishActivityWithError(Activity.RESULT_CANCELED, getString(R.string.please_wait_for_confirmation_of_incoming_transaction))
return@setOnClickListener
}
if (!engineCoin.CheckAmountValie(card, txAmount, txFee, minFeeInInternalUnits)) {
finishActivityWithError(Activity.RESULT_CANCELED, getString(R.string.fee_exceeds_payment_amount_enter_correct_value_and_repeat_sending))
return@setOnClickListener
}
requestPIN2Count = 0
val intent = Intent(baseContext, RequestPINActivity::class.java)
intent.putExtra("mode", RequestPINActivity.Mode.RequestPIN2.toString())
intent.putExtra("UID", card!!.uid)
intent.putExtra("Card", card!!.asBundle)
startActivityForResult(intent, REQUEST_CODE_REQUEST_PIN2)
}
if (card!!.blockchain == Blockchain.Ethereum || card!!.blockchain == Blockchain.EthereumTestNet || card!!.blockchain == Blockchain.Token) {
val task = ETHRequestTask(this@ConfirmPaymentActivity, card!!.blockchain)
val req = InfuraRequest.GetGasPrise(card!!.wallet)
req.id = 67
req.setBlockchain(card!!.blockchain)
rgFee!!.isEnabled = false
task.execute(req)
} else {
rgFee!!.isEnabled = true
val data = SharedData(SharedData.COUNT_REQUEST)
val engineCoin = CoinEngineFactory.Create(card!!.blockchain)
for (i in 0 until data.allRequest) {
val nodeAddress = engineCoin!!.GetNextNode(card)
val nodePort = engineCoin.GetNextNodePort(card)
val connectTaskEx = ConnectTask(this@ConfirmPaymentActivity, nodeAddress, nodePort, data)
connectTaskEx.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, ElectrumRequest.CheckBalance(card!!.wallet))
}
var calcSize = 256
try {
calcSize = buildSize(etWallet!!.text.toString(), "0.00", etAmount!!.text.toString())
} catch (ex: Exception) {
Log.e("Build Fee error", ex.message)
}
card!!.resetFailedBalanceRequestCounter()
val sharedFee = SharedData(SharedData.COUNT_REQUEST)
progressBar!!.visibility = View.VISIBLE
for (i in 0 until SharedData.COUNT_REQUEST) {
val feeTask = ConnectFeeTask(this@ConfirmPaymentActivity, sharedFee)
feeTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
FeeRequest.GetFee(card!!.wallet, calcSize.toLong(), FeeRequest.NORMAL),
FeeRequest.GetFee(card!!.wallet, calcSize.toLong(), FeeRequest.MINIMAL),
FeeRequest.GetFee(card!!.wallet, calcSize.toLong(), FeeRequest.PRIORITY))
}
}
}
public override fun onResume() {
super.onResume()
nfcManager!!.onResume()
}
public override fun onPause() {
super.onPause()
nfcManager!!.onPause()
}
public override fun onStop() {
super.onStop()
nfcManager!!.onStop()
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
if (requestCode == REQUEST_CODE_SIGN_PAYMENT) {
if (data != null && data.extras != null) {
if (data.extras!!.containsKey("UID") && data.extras!!.containsKey("Card")) {
val updatedCard = TangemCard(data.getStringExtra("UID"))
updatedCard.LoadFromBundle(data.getBundleExtra("Card"))
card = updatedCard
}
}
if (resultCode == SignPaymentActivity.RESULT_INVALID_PIN && requestPIN2Count < 2) {
requestPIN2Count++
val intent = Intent(baseContext, RequestPINActivity::class.java)
intent.putExtra("mode", RequestPINActivity.Mode.RequestPIN2.toString())
intent.putExtra("UID", card!!.uid)
intent.putExtra("Card", card!!.asBundle)
startActivityForResult(intent, REQUEST_CODE_REQUEST_PIN2)
return
}
setResult(resultCode, data)
finish()
} else if (requestCode == REQUEST_CODE_REQUEST_PIN2) {
if (resultCode == Activity.RESULT_OK) {
val intent = Intent(baseContext, SignPaymentActivity::class.java)
intent.putExtra("UID", card!!.uid)
intent.putExtra("Card", card!!.asBundle)
intent.putExtra("Wallet", etWallet!!.text.toString())
intent.putExtra(SignPaymentActivity.EXTRA_AMOUNT, etAmount!!.text.toString())
intent.putExtra("Fee", etFee!!.text.toString())
startActivityForResult(intent, REQUEST_CODE_SIGN_PAYMENT)
} else
Toast.makeText(baseContext, R.string.pin_2_is_required_to_sign_the_payment, Toast.LENGTH_LONG).show()
}
}
override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
when (keyCode) {
KeyEvent.KEYCODE_BACK -> {
val intent = Intent()
setResult(Activity.RESULT_CANCELED, intent)
finish()
return true
}
}
return super.onKeyDown(keyCode, event)
}
fun finishActivityWithError(errorCode: Int, message: String) {
val intent = Intent()
intent.putExtra("message", message)
setResult(errorCode, intent)
finish()
}
override fun onTagDiscovered(tag: Tag) {
try {
// Log.w(getClass().getName(), "Ignore discovered tag!");
nfcManager!!.ignoreTag(tag)
} catch (e: IOException) {
e.printStackTrace()
}
}
@Throws(Exception::class)
internal fun buildSize(outputAddress: String, outFee: String, outAmount: String): Int {
val myAddress = card!!.wallet
val pbKey = card!!.walletPublicKey
val pbComprKey = card!!.walletPublicKeyRar
// build script for our address
val rawTxList = card!!.unspentTransactions
val outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes
// collect unspent
val unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend)
var fullAmount: Long = 0
for (i in unspentOutputs.indices) {
fullAmount += unspentOutputs[i].value
}
// Get first unspent
val outPut = unspentOutputs[0]
val outPutIndex = outPut.outputIndex
// get prev TX id;
val prevTXID = rawTxList[0].txID//"f67b838d6e2c0c587f476f583843e93ff20368eaf96a798bdc25e01f53f8f5d2";
val fees = FormatUtil.ConvertStringToLong(outFee)
var amount = FormatUtil.ConvertStringToLong(outAmount)
amount = amount - fees
val change = fullAmount - fees - amount
if (amount + fees > fullAmount) {
throw Exception(String.format("Balance (%d) < amount (%d) + (%d)", fullAmount, change, amount))
}
val hashesForSign = arrayOfNulls<ByteArray>(unspentOutputs.size)
for (i in unspentOutputs.indices) {
val newTX = BTCUtils.buildTXForSign(myAddress, outputAddress, myAddress, unspentOutputs, i, amount, change)
val hashData = Util.calculateSHA256(newTX)
val doubleHashData = Util.calculateSHA256(hashData)
// Log.e("TX_BODY_1", BTCUtils.toHex(newTX));
// Log.e("TX_HASH_1", BTCUtils.toHex(hashData));
// Log.e("TX_HASH_2", BTCUtils.toHex(doubleHashData));
unspentOutputs[i].bodyDoubleHash = doubleHashData
unspentOutputs[i].bodyHash = hashData
hashesForSign[i] = doubleHashData
}
val signFromCard = ByteArray(64 * unspentOutputs.size)
for (i in unspentOutputs.indices) {
val r = BigInteger(1, Arrays.copyOfRange(signFromCard, 0 + i * 64, 32 + i * 64))
val s = BigInteger(1, Arrays.copyOfRange(signFromCard, 32 + i * 64, 64 + i * 64))
val encodingSign = DerEncodingUtil.packSignDer(r, s, pbKey)
unspentOutputs[i].scriptForBuild = encodingSign
}
val realTX = BTCUtils.buildTXForSend(outputAddress, myAddress, unspentOutputs, amount, change)
return realTX.size
}
fun doSetFee(checkedRadioButtonId: Int) {
when (checkedRadioButtonId) {
R.id.rbMinimalFee ->
if (minFee != null)
etFee!!.setText(minFee)
else
etFee!!.setText("?")
R.id.rbNormalFee ->
if (normalFee != null)
etFee!!.setText(normalFee)
else
etFee!!.setText("?")
R.id.rbMaximumFee ->
if (maxFee != null)
etFee!!.setText(maxFee)
else
etFee!!.setText("?")
}
}
}

15
app/src/main/res/layout/activity_confirm_payment.xml
View file

@ -1,6 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
@ -20,7 +19,7 @@
android:textSize="@dimen/text_size_large"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"/>
app:layout_constraintTop_toTopOf="parent" />
<LinearLayout
android:id="@+id/llPayment"
@ -29,7 +28,8 @@
android:background="@color/btn_light"
android:orientation="vertical"
android:paddingBottom="8dp"
android:paddingLeft="5dp"
android:paddingEnd="5dp"
android:paddingStart="5dp"
android:paddingTop="8dp"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintLeft_toLeftOf="parent"
@ -211,7 +211,6 @@
app:layout_constraintTop_toTopOf="parent" />
<info.hoang8f.android.segmented.SegmentedGroup
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/rgFee"
android:layout_width="match_parent"
android:layout_height="wrap_content"
@ -302,7 +301,7 @@
android:textSize="@dimen/text_size_1_small"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toRightOf="@+id/tvCurrency2"
app:layout_constraintTop_toTopOf="parent"/>
app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>
@ -319,7 +318,7 @@
android:textSize="@dimen/text_size_large"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"/>
app:layout_constraintRight_toRightOf="parent" />
<ProgressBar
android:id="@+id/progressBar"
@ -333,6 +332,6 @@
android:visibility="invisible"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="@+id/llFee"/>
app:layout_constraintTop_toTopOf="@+id/llFee" />
</android.support.constraint.ConstraintLayout>

2
app/src/main/res/layout/activity_request_pin.xml
View file

@ -112,7 +112,7 @@
android:layout_marginTop="@dimen/pin_button_top_margin"
android:fontFamily="@font/maax"
android:text="@string/pin_back"
android:textColor="@color/accent"
android:textColor="@color/black"
android:textSize="@dimen/text_size_pin" />
</GridLayout>

3
app/src/main/res/values/colors.xml
View file

@ -9,12 +9,11 @@
<color name="primary">#616161</color>
<color name="primary_dark">@color/bg_material_dark</color>
<color name="accent">#000000</color>
<color name="white">@android:color/white</color>
<color name="black">#000000</color>
<color name="bg_separator">#FFBABABA</color>
<color name="text_normal">#FF505050</color>
<color name="msg_send">@color/accent</color>
<color name="msg_send">@color/black</color>
<color name="msg_rcv">#4a763d</color>
<color name="msg_okay">#BF7FF27F</color>
<color name="msg_err">#BFFF4444</color>

7
app/src/main/res/values/strings.xml
View file

@ -166,6 +166,13 @@
<string name="minimal">Minimal</string>
<string name="normal">Normal</string>
<string name="priority">Priority</string>
<string name="the_obtained_data_is_outdated_try_again">The obtained data is outdated! Try again</string>
<string name="cannot_reach_current_active_blockchain_node_try_again">Cannot reach current active blockchain node. Try again</string>
<string name="cannot_check_balance_no_connection_with_blockchain_nodes">Cannot check balance! No connection with blockchain nodes</string>
<string name="the_wallet_is_empty">The wallet is empty</string>
<string name="please_wait_for_confirmation_of_incoming_transaction">Please wait for confirmation of incoming transaction</string>
<string name="fee_exceeds_payment_amount_enter_correct_value_and_repeat_sending">Fee exceeds payment amount. Enter correct value and repeat sending.</string>
<string name="pin_2_is_required_to_sign_the_payment">PIN2 is required to sign the payment</string>
<!-- EmptyWalletActivity -->
<string name="wallet_has_not_been_yet_created">Wallet hasn\'t been yet created</string>