Updated on 2026-08-14
This commit is contained in:
Tangem
parent
052fb21dab
commit
a7d764c0af
4 changed files with 287 additions and 332 deletions
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@ -17,71 +17,124 @@ import android.widget.Toast;
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import com.tangem.domain.cardReader.CardProtocol;
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import com.tangem.domain.cardReader.NfcManager;
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import com.tangem.domain.wallet.TangemCard;
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import com.tangem.util.Util;
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import com.tangem.presentation.dialog.NoExtendedLengthSupportDialog;
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import com.tangem.domain.wallet.PINStorage;
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import com.tangem.wallet.R;
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import com.tangem.domain.wallet.TangemCard;
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import com.tangem.presentation.dialog.NoExtendedLengthSupportDialog;
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import com.tangem.presentation.dialog.WaitSecurityDelayDialog;
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import com.tangem.util.Util;
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import com.tangem.wallet.R;
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public class PurgeActivity extends AppCompatActivity implements NfcAdapter.ReaderCallback, CardProtocol.Notifications {
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public static final String TAG = PurgeActivity.class.getSimpleName();
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public static final int RESULT_INVALID_PIN = Activity.RESULT_FIRST_USER;
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private TangemCard mCard;
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private TextView tvCardID;
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private NfcManager mNfcManager;
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private static final String logTag = "Purge";
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private ProgressBar progressBar;
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private PurgeTask purgeTask;
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private class PurgeTask extends Thread {
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private String txOutAddress;
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IsoDep mIsoDep;
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CardProtocol.Notifications mNotifications;
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private boolean isCancelled = false;
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PurgeTask(IsoDep isoDep, CardProtocol.Notifications notifications) {
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mIsoDep = isoDep;
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mNotifications = notifications;
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}
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@Override
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public void run() {
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if (mIsoDep == null) {
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return;
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}
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CardProtocol protocol = new CardProtocol(getBaseContext(), mIsoDep, mCard, mNotifications);
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mNotifications.OnReadStart(protocol);
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try {
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// for Samsung's bugs - Workaround for the Samsung Galaxy S5 (since the first connection always hangs on transceive).
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int timeout = mIsoDep.getTimeout();
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mIsoDep.connect();
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mIsoDep.close();
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mIsoDep.connect();
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mIsoDep.setTimeout(timeout);
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try {
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mNotifications.OnReadProgress(protocol, 5);
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Log.i(TAG, "[-- Start purge --]");
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if (isCancelled) return;
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if (mCard.getPauseBeforePIN2() > 0) {
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mNotifications.OnReadWait(mCard.getPauseBeforePIN2());
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}
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// try {
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protocol.run_PurgeWallet(PINStorage.getPIN2());
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// } finally {
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// mNotifications.OnReadWait(0);
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// }
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mNotifications.OnReadProgress(protocol, 50);
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protocol.run_Read();
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mNotifications.OnReadProgress(protocol, 100);
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if (isCancelled) return;
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} finally {
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mNfcManager.ignoreTag(mIsoDep.getTag());
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}
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} catch (Exception e) {
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e.printStackTrace();
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protocol.setError(e);
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} finally {
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Log.i(TAG, "[-- Finish purge --]");
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mNotifications.OnReadFinish(protocol);
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}
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}
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public void cancel(Boolean AllowInterrupt) {
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try {
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if (this.isAlive()) {
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isCancelled = true;
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join(500);
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}
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if (this.isAlive() && AllowInterrupt) {
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interrupt();
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mNotifications.OnReadCancel();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_purge);
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mNfcManager = new NfcManager(this, this);
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MainActivity.commonInit(getApplicationContext());
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TextView tvCardID = findViewById(R.id.tvCardID);
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progressBar = findViewById(R.id.progressBar);
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tvCardID.setText(mCard.getCIDDescription());
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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mCard = new TangemCard(getIntent().getStringExtra("UID"));
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mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));
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tvCardID = findViewById(R.id.tvCardID);
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tvCardID.setText(mCard.getCIDDescription());
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mNfcManager = new NfcManager(this, this);
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progressBar = findViewById(R.id.progressBar);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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}
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@Override
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public void onTagDiscovered(Tag tag) {
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try {
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// get IsoDep handle and run cardReader thread
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final IsoDep isoDep = IsoDep.get(tag);
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if (isoDep == null) {
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throw new CardProtocol.TangemException(getString(R.string.wrong_tag_err));
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}
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byte UID[] = tag.getId();
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String sUID = Util.byteArrayToHexString(UID);
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Log.v(logTag, "UID: " + sUID);
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if (sUID.equals(mCard.getUID())) {
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isoDep.setTimeout(mCard.getPauseBeforePIN2() + 65000);
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purgeTask = new PurgeTask(isoDep, this);
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purgeTask.start();
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} else {
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Log.d(logTag, "Mismatch card UID (" + sUID + " instead of " + mCard.getUID() + ")");
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mNfcManager.ignoreTag(isoDep.getTag());
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return;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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@ -109,214 +162,33 @@ public class PurgeActivity extends AppCompatActivity implements NfcAdapter.Reade
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super.onStop();
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}
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// @Override
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// public Dialog CreateNFCDialog(int id, AlertDialogWrapper.Builder builder, LayoutInflater li) {
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// return mNfcManager.onCreateDialog(id, builder, li);
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// }
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@Override
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public void onTagDiscovered(Tag tag) {
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try {
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// get IsoDep handle and run cardReader thread
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final IsoDep isoDep = IsoDep.get(tag);
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if (isoDep == null) {
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throw new CardProtocol.TangemException(getString(R.string.wrong_tag_err));
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}
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byte UID[] = tag.getId();
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String sUID = Util.byteArrayToHexString(UID);
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Log.v(TAG, "UID: " + sUID);
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private class PurgeTask extends Thread {
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if (sUID.equals(mCard.getUID())) {
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isoDep.setTimeout(mCard.getPauseBeforePIN2() + 65000);
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purgeTask = new PurgeTask(isoDep, this);
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private String txOutAddress;
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IsoDep mIsoDep;
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CardProtocol.Notifications mNotifications;
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private boolean isCancelled = false;
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public PurgeTask(IsoDep isoDep, CardProtocol.Notifications notifications) {
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mIsoDep = isoDep;
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mNotifications = notifications;
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}
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@Override
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public void run() {
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if (mIsoDep == null) {
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purgeTask.start();
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} else {
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Log.d(TAG, "Mismatch card UID (" + sUID + " instead of " + mCard.getUID() + ")");
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mNfcManager.ignoreTag(isoDep.getTag());
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return;
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}
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CardProtocol protocol = new CardProtocol(getBaseContext(), mIsoDep, mCard, mNotifications);
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mNotifications.OnReadStart(protocol);
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try {
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// for Samsung's bugs -
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// Workaround for the Samsung Galaxy S5 (since the
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// first connection always hangs on transceive).
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int timeout = mIsoDep.getTimeout();
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mIsoDep.connect();
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mIsoDep.close();
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mIsoDep.connect();
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mIsoDep.setTimeout(timeout);
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try {
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mNotifications.OnReadProgress(protocol, 5);
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Log.i("PurgeTask", "[-- Start purge --]");
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if (isCancelled) return;
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if (mCard.getPauseBeforePIN2() > 0) {
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mNotifications.OnReadWait(mCard.getPauseBeforePIN2());
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}
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// try {
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protocol.run_PurgeWallet(PINStorage.getPIN2());
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// } finally {
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// mNotifications.OnReadWait(0);
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// }
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mNotifications.OnReadProgress(protocol, 50);
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protocol.run_Read();
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mNotifications.OnReadProgress(protocol, 100);
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if (isCancelled) return;
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} finally {
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mNfcManager.ignoreTag(mIsoDep.getTag());
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}
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} catch (Exception e) {
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e.printStackTrace();
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protocol.setError(e);
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} finally {
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Log.i("PurgeTask", "[-- Finish purge --]");
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mNotifications.OnReadFinish(protocol);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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public void cancel(Boolean AllowInterrupt) {
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try {
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if (this.isAlive()) {
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isCancelled = true;
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join(500);
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}
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if (this.isAlive() && AllowInterrupt) {
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interrupt();
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mNotifications.OnReadCancel();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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public void OnReadStart(CardProtocol cardProtocol) {
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progressBar.post(new Runnable() {
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@Override
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public void run() {
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progressBar.setVisibility(View.VISIBLE);
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progressBar.setProgress(5);
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}
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});
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}
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public void OnReadFinish(final CardProtocol cardProtocol) {
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purgeTask = null;
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if (cardProtocol != null) {
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if (cardProtocol.getError() == null) {
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progressBar.post(new Runnable() {
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@Override
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public void run() {
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progressBar.setProgress(100);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.GREEN));
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Intent intent = new Intent();
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intent.putExtra("UID", cardProtocol.getCard().getUID());
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intent.putExtra("Card", cardProtocol.getCard().getAsBundle());
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setResult(Activity.RESULT_OK, intent);
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finish();
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}
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});
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} else {
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if (cardProtocol.getError() instanceof CardProtocol.TangemException_InvalidPIN) {
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progressBar.post(new Runnable() {
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@Override
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public void run() {
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progressBar.setProgress(100);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.RED));
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}
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});
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progressBar.postDelayed(new Runnable() {
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@Override
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public void run() {
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try {
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progressBar.setProgress(0);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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Intent intent = new Intent();
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intent.putExtra("UID", cardProtocol.getCard().getUID());
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intent.putExtra("Card", cardProtocol.getCard().getAsBundle());
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intent.putExtra("message", "Cannot erase wallet. Make sure you enter correct PIN2!");
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setResult(RESULT_INVALID_PIN, intent);
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finish();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}, 500);
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return;
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} else {
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progressBar.post(new Runnable() {
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@Override
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public void run() {
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if (cardProtocol.getError() instanceof CardProtocol.TangemException_ExtendedLengthNotSupported) {
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if (!NoExtendedLengthSupportDialog.allreadyShowed) {
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new NoExtendedLengthSupportDialog().show(getFragmentManager(), "NoExtendedLengthSupportDialog");
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}
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} else {
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Toast.makeText(getBaseContext(), "Try to scan again", Toast.LENGTH_LONG).show();
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}
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progressBar.setProgress(100);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.RED));
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}
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});
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}
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}
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}
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progressBar.postDelayed(new Runnable() {
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@Override
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public void run() {
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try {
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progressBar.setProgress(0);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}, 500);
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}
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public void OnReadProgress(CardProtocol protocol, final int progress) {
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progressBar.post(new Runnable() {
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@Override
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public void run() {
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progressBar.setProgress(progress);
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}
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});
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}
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public void OnReadCancel() {
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purgeTask = null;
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progressBar.postDelayed(new Runnable() {
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@Override
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public void run() {
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try {
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progressBar.setProgress(0);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}, 500);
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}
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@Override
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@ -334,5 +206,92 @@ public class PurgeActivity extends AppCompatActivity implements NfcAdapter.Reade
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WaitSecurityDelayDialog.onReadAfterRequest(this);
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}
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}
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public void OnReadStart(CardProtocol cardProtocol) {
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progressBar.post(() -> {
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progressBar.setVisibility(View.VISIBLE);
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progressBar.setProgress(5);
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});
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}
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public void OnReadFinish(final CardProtocol cardProtocol) {
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purgeTask = null;
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if (cardProtocol != null) {
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if (cardProtocol.getError() == null) {
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progressBar.post(() -> {
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progressBar.setProgress(100);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.GREEN));
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Intent intent = new Intent();
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intent.putExtra("UID", cardProtocol.getCard().getUID());
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intent.putExtra("Card", cardProtocol.getCard().getAsBundle());
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setResult(Activity.RESULT_OK, intent);
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finish();
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});
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} else {
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if (cardProtocol.getError() instanceof CardProtocol.TangemException_InvalidPIN) {
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progressBar.post(() -> {
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progressBar.setProgress(100);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.RED));
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});
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progressBar.postDelayed(() -> {
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try {
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progressBar.setProgress(0);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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Intent intent = new Intent();
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intent.putExtra("UID", cardProtocol.getCard().getUID());
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intent.putExtra("Card", cardProtocol.getCard().getAsBundle());
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intent.putExtra("message", getString(R.string.cannot_erase_wallet));
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setResult(RESULT_INVALID_PIN, intent);
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finish();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}, 500);
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return;
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} else {
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progressBar.post(() -> {
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if (cardProtocol.getError() instanceof CardProtocol.TangemException_ExtendedLengthNotSupported) {
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if (!NoExtendedLengthSupportDialog.allreadyShowed) {
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new NoExtendedLengthSupportDialog().show(getFragmentManager(), NoExtendedLengthSupportDialog.TAG);
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}
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} else
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Toast.makeText(getBaseContext(), R.string.try_to_scan_again, Toast.LENGTH_LONG).show();
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progressBar.setProgress(100);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.RED));
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});
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}
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}
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}
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progressBar.postDelayed(() -> {
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try {
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progressBar.setProgress(0);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}, 500);
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}
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public void OnReadProgress(CardProtocol protocol, final int progress) {
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progressBar.post(() -> progressBar.setProgress(progress));
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}
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public void OnReadCancel() {
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purgeTask = null;
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progressBar.postDelayed(() -> {
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try {
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progressBar.setProgress(0);
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progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
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progressBar.setVisibility(View.INVISIBLE);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}, 500);
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}
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}
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