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Updated on 2026-08-14

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Tangem 2020-06-18 13:23:27 +03:00
parent 517c394edc
commit 233be12f4e
1 changed files with 86 additions and 3 deletions
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89
app/src/main/java/com/tangem/wallet/token/TokenEngine.java
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@ -10,10 +10,13 @@ import com.tangem.App;
import com.tangem.data.Blockchain;
import com.tangem.data.network.ServerApiBlockcypher;
import com.tangem.data.network.ServerApiInfura;
import com.tangem.data.network.ServerApiPayId;
import com.tangem.data.network.model.BlockcypherFee;
import com.tangem.data.network.model.BlockcypherResponse;
import com.tangem.data.network.model.BlockcypherTxref;
import com.tangem.data.network.model.InfuraResponse;
import com.tangem.data.network.model.PayIdAddress;
import com.tangem.data.network.model.PayIdResponse;
import com.tangem.tangem_card.data.TangemCard;
import com.tangem.tangem_card.tasks.SignTask;
import com.tangem.util.CryptoUtil;
@ -34,8 +37,12 @@ import org.bitcoinj.core.ECKey;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.net.URL;
import java.util.Arrays;
import io.reactivex.SingleObserver;
import io.reactivex.observers.DisposableSingleObserver;
/**
* Created by Ilia on 20.03.2018.
*/
@ -165,6 +172,21 @@ public class TokenEngine extends CoinEngine {
return false;
}
if (address.contains("$")) { // PayID
String[] addressParts = address.split("\\$");
if (addressParts.length != 2) {
return false;
}
String addressURL = "https://" + addressParts[1] + "/" + addressParts[0];
try {
new URL(addressURL).toURI();
return true;
} catch (Exception e) {
return false;
}
}
if (!address.startsWith("0x") && !address.startsWith("0X")) {
return false;
}
@ -439,10 +461,18 @@ public class TokenEngine extends CoinEngine {
@Override
public SignTask.TransactionToSign constructTransaction(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) throws Exception {
if (amountValue.getCurrency().equals(this.getBlockchain().getCurrency())) {
return constructTransactionCoin(feeValue, amountValue, IncFee, targetAddress);
String destination;
//PayID
if (coinData.getResolvedPayIdAddress() != null) {
destination = coinData.getResolvedPayIdAddress();
} else {
return constructTransactionToken(feeValue, amountValue, IncFee, targetAddress);
destination = targetAddress;
}
if (amountValue.getCurrency().equals(this.getBlockchain().getCurrency())) {
return constructTransactionCoin(feeValue, amountValue, IncFee, destination);
} else {
return constructTransactionToken(feeValue, amountValue, IncFee, destination);
}
}
@ -776,6 +806,8 @@ public class TokenEngine extends CoinEngine {
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) {
ServerApiInfura serverApiInfura = new ServerApiInfura();
final ServerApiPayId serverApiPayId = new ServerApiPayId();
// request requestData eth gasPrice listener
ServerApiInfura.ResponseListener responseListener = new ServerApiInfura.ResponseListener() {
@Override
@ -826,6 +858,57 @@ public class TokenEngine extends CoinEngine {
};
serverApiInfura.setResponseListener(responseListener);
if (targetAddress.contains("$")) { // PayID
SingleObserver<PayIdResponse> observer = new DisposableSingleObserver<PayIdResponse>() {
@Override
public void onSuccess(PayIdResponse payIdResponse) {
try {
String resolvedAddress = null;
for (PayIdAddress address : payIdResponse.getAddresses()) {
if (address.getPaymentNetwork().equals("ETH") &&
address.getEnvironment().equals("MAINNET")) {
resolvedAddress = address.getAddressDetails().getAddress();
break;
}
}
if (validateAddress(resolvedAddress)) {
if (resolvedAddress.equals(coinData.getWallet())) {
ctx.setError(R.string.prepare_transaction_error_same_address);
blockchainRequestsCallbacks.onComplete(false);
} else {
coinData.setResolvedPayIdAddress(resolvedAddress);
if (serverApiInfura.isRequestsSequenceCompleted() && serverApiPayId.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
} else {
ctx.setError("Unknown address format in PayID response");
blockchainRequestsCallbacks.onComplete(false);
}
} catch (Exception e) {
ctx.setError("Unknown response format on PayID request");
blockchainRequestsCallbacks.onComplete(false);
}
if (serverApiInfura.isRequestsSequenceCompleted() && serverApiPayId.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onError(Throwable e) {
Log.i(TAG, "onFail: " + "payID" + " " + e.getMessage());
ctx.setError("PayID error:" + e.getMessage());
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiPayId.getAddress(targetAddress, ctx.getBlockchain(), observer);
}
serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_GAS_PRICE, 67, coinData.getWallet(), "", "");
}