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Updated on 2026-08-14

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Tangem 2018-06-26 21:32:46 +03:00
parent cecb958d13
commit b5c0595723
8 changed files with 225 additions and 200 deletions
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182
app/src/main/java/com/tangem/presentation/fragment/Main.java
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@ -30,12 +30,12 @@ import com.tangem.data.network.request.InfuraRequest;
import com.tangem.data.network.task.ElectrumTask;
import com.tangem.data.network.task.ExchangeTask;
import com.tangem.data.network.task.InfuraTask;
import com.tangem.data.task.ReadCardInfoTask;
import com.tangem.domain.cardReader.CardProtocol;
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.PINStorage;
import com.tangem.domain.wallet.SharedData;
import com.tangem.domain.wallet.TangemCard;
import com.tangem.presentation.activity.EmptyWalletActivity;
@ -46,6 +46,7 @@ import com.tangem.presentation.adapter.CardListAdapter;
import com.tangem.presentation.dialog.NoExtendedLengthSupportDialog;
import com.tangem.presentation.dialog.WaitSecurityDelayDialog;
import com.tangem.util.Util;
import com.tangem.wallet.BuildConfig;
import com.tangem.wallet.R;
import org.json.JSONArray;
@ -67,6 +68,7 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
private static final int REQUEST_CODE_SHOW_CARD_ACTIVITY = 1;
private static final int REQUEST_CODE_ENTER_PIN_ACTIVITY = 2;
private static final int REQUEST_CODE_REQUEST_CAMERA_PERMISSIONS = 3;
private NfcManager mNfcManager;
private ArrayList<String> slCardUIDs = new ArrayList<>();
private ProgressBar progressBar;
@ -76,155 +78,7 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
private int unsuccessReadCount = 0;
private Tag lastTag = null;
private static String lastRead_UID = "";
private static ArrayList<String> lastRead_UnsuccessfullPINs = new ArrayList<>();
private static TangemCard.EncryptionMode lastRead_Encryption = null;
private class ReadCardInfoTask extends Thread {
IsoDep mIsoDep;
CardProtocol.Notifications mNotifications;
private boolean isCancelled = false;
ReadCardInfoTask(IsoDep isoDep, CardProtocol.Notifications notifications) {
mIsoDep = isoDep;
mNotifications = notifications;
}
@Override
public void run() {
if (mIsoDep == null) {
return;
}
try {
// for Samsung's bugs -
// Workaround for the Samsung Galaxy S5 (since the
// first connection always hangs on transceive).
int timeout = mIsoDep.getTimeout();
mIsoDep.connect();
mIsoDep.close();
mIsoDep.connect();
mIsoDep.setTimeout(timeout);
try {
CardProtocol protocol = new CardProtocol(getContext(), mIsoDep, mNotifications);
mNotifications.OnReadStart(protocol);
try {
mNotifications.OnReadProgress(protocol, 5);
byte[] UID = mIsoDep.getTag().getId();
String sUID = Util.byteArrayToHexString(UID);
if (!lastRead_UID.equals(sUID)) {
lastRead_UID = sUID;
lastRead_UnsuccessfullPINs.clear();
lastRead_Encryption = null;
}
Log.i("ReadCardInfoTask", "[-- Start read card info --]");
if (isCancelled) return;
protocol.setPIN(PINStorage.getDefaultPIN());
protocol.clearReadResult();
if (lastRead_Encryption == null) {
Log.i("ReadCardInfoTask", "Try get supported encryption mode");
protocol.run_GetSupportedEncryption();
} else {
Log.i("ReadCardInfoTask", "Use already defined encryption mode: " + lastRead_Encryption.name());
protocol.getCard().encryptionMode = lastRead_Encryption;
}
if (protocol.haveReadResult()) {
//already have read result (obtained while get supported encryption), only read issuer data and define offline balance
protocol.parseReadResult();
protocol.run_ReadOrWriteIssuerDataAndDefineOfflineBalance();
mNotifications.OnReadProgress(protocol, 60);
PINStorage.setLastUsedPIN(protocol.getCard().getPIN());
} else {
//don't have read result - may be don't get supported encryption on this try, need encryption or need another PIN
if (lastRead_Encryption == null) {
// we try get supported encryption on this time
lastRead_Encryption = protocol.getCard().encryptionMode;
if (protocol.getCard().encryptionMode == TangemCard.EncryptionMode.None) {
// default pin not accepted
lastRead_UnsuccessfullPINs.add(PINStorage.getDefaultPIN());
}
}
boolean pinFound = false;
for (String PIN : PINStorage.getPINs()) {
Log.e("ReadCardInfoTask", "PIN: " + PIN);
boolean skipPin = false;
for (int i = 0; i < lastRead_UnsuccessfullPINs.size(); i++) {
if (lastRead_UnsuccessfullPINs.get(i).equals(PIN)) {
skipPin = true;
break;
}
}
if (skipPin) {
Log.e("ReadCardInfoTask", "Skip PIN - already checked before");
continue;
}
try {
protocol.setPIN(PIN);
if (protocol.getCard().encryptionMode != TangemCard.EncryptionMode.None) {
protocol.CreateProtocolKey();
}
protocol.run_Read();
mNotifications.OnReadProgress(protocol, 60);
PINStorage.setLastUsedPIN(PIN);
pinFound = true;
protocol.getCard().setPIN(PIN);
break;
} catch (CardProtocol.TangemException_InvalidPIN e) {
Log.e(TAG, e.getMessage());
lastRead_UnsuccessfullPINs.add(PIN);
}
}
if (!pinFound) {
throw new CardProtocol.TangemException_InvalidPIN("No valid PIN found!");
}
}
protocol.run_CheckPIN2isDefault();
} catch (Exception e) {
e.printStackTrace();
protocol.setError(e);
} finally {
Log.i("ReadCardInfoTask", "[-- Finish read card info --]");
mNotifications.OnReadFinish(protocol);
}
} finally {
mNfcManager.ignoreTag(mIsoDep.getTag());
}
} catch (Exception e) {
e.printStackTrace();
}
}
void cancel(Boolean AllowInterrupt) {
try {
if (this.isAlive()) {
isCancelled = true;
join(500);
}
if (this.isAlive() && AllowInterrupt) {
interrupt();
mNotifications.OnReadCancel();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
private String lastRead_UID = "";
private class RateInfoTask extends ExchangeTask {
protected void onPostExecute(List<ExchangeRequest> requests) {
@ -653,6 +507,8 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
}
} else if (resultCode == Activity.RESULT_OK && requestCode == REQUEST_CODE_ENTER_PIN_ACTIVITY) {
if (lastTag != null) onTagDiscovered(lastTag);
if (BuildConfig.DEBUG)
Toast.makeText(getContext(), "onNFCReaderCallback 3", Toast.LENGTH_SHORT).show();
}
}
@ -683,7 +539,7 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
}
lastTag = tag;
readCardInfoTask = new ReadCardInfoTask(isoDep, this);
readCardInfoTask = new ReadCardInfoTask(getActivity(), mNfcManager, lastRead_UID, isoDep, this);
readCardInfoTask.start();
Log.i(TAG, "onTagDiscovered " + Arrays.toString(tag.getId()));
@ -721,17 +577,7 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
startActivityForResult(intent, REQUEST_CODE_SHOW_CARD_ACTIVITY);
}
@Override
public void doClean() {
mCardListAdapter.clearCards();
slCardUIDs.clear();
for (RequestWalletInfoTask rt : requestTasks) {
rt.cancel(true);
}
lastRead_UID = "";
}
public void OnReadStart(CardProtocol cardProtocol) {
progressBar.post(() -> {
progressBar.setVisibility(View.VISIBLE);
@ -739,10 +585,12 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
});
}
@Override
public void OnReadProgress(CardProtocol protocol, final int progress) {
progressBar.post(() -> progressBar.setProgress(progress));
}
@Override
public void OnReadFinish(final CardProtocol cardProtocol) {
readCardInfoTask = null;
if (cardProtocol != null) {
@ -750,8 +598,8 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
progressBar.post(() -> {
progressBar.setProgress(100);
progressBar.setProgressTintList(ColorStateList.valueOf(Color.GREEN));
// addCard(cardProtocol.getCard());
// addCard(cardProtocol.getCard());
Bundle cardInfo = new Bundle();
cardInfo.putString("UID", cardProtocol.getCard().getUID());
@ -857,6 +705,16 @@ public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardLis
WaitSecurityDelayDialog.onReadAfterRequest(Objects.requireNonNull(getActivity()));
}
@Override
public void doClean() {
mCardListAdapter.clearCards();
slCardUIDs.clear();
for (RequestWalletInfoTask rt : requestTasks) {
rt.cancel(true);
}
lastRead_UID = "";
}
private void addCard(final TangemCard card) {
if (mCardListAdapter != null) {
Objects.requireNonNull(getActivity()).runOnUiThread(() -> {