GiftedHacker/tangem-app-android-audited
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

Browse source
This commit is contained in:
Tangem 2018-11-09 15:09:12 +03:00
parent f8590dfa83
commit 6bfb453c6d
43 changed files with 210 additions and 230 deletions
Download patch file Download diff file Expand all files Collapse all files

62
app/src/main/java/com/tangem/domain/wallet/FingerprintHelper.java
View file

@ -1,62 +0,0 @@
package com.tangem.domain.wallet;
import android.annotation.TargetApi;
import android.hardware.fingerprint.FingerprintManager;
import android.os.Build;
import android.os.CancellationSignal;
/**
* Created by dtaka on 8/20/2016.
*/
@TargetApi(Build.VERSION_CODES.M)
public class FingerprintHelper extends FingerprintManager.AuthenticationCallback {
private FingerprintHelperListener listener;
public FingerprintHelper(FingerprintHelperListener listener) {
this.listener = listener;
}
private CancellationSignal cancellationSignal;
public void startAuth(FingerprintManager manager, FingerprintManager.CryptoObject cryptoObject) {
cancellationSignal = new CancellationSignal();
try {
manager.authenticate(cryptoObject, cancellationSignal, 0, this, null);
} catch (SecurityException ex) {
listener.authenticationFailed("An error occurred:\n" + ex.getMessage());
} catch (Exception ex) {
listener.authenticationFailed("An error occurred\n" + ex.getMessage());
}
}
public void cancel() {
if (cancellationSignal != null)
cancellationSignal.cancel();
}
public interface FingerprintHelperListener {
public void authenticationFailed(String error);
public void authenticationSucceeded(FingerprintManager.AuthenticationResult result);
}
@Override
public void onAuthenticationError(int errMsgId, CharSequence errString) {
listener.authenticationFailed("Authentication error\n" + errString);
}
@Override
public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
listener.authenticationFailed("Authentication help\n" + helpString);
}
@Override
public void onAuthenticationFailed() {
listener.authenticationFailed("Authentication failed.");
}
@Override
public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
listener.authenticationSucceeded(result);
}
}