Examples with Fingerprint android.hardware.fingerprint.Fingerprint used on opensource projects

Example 11 with Fingerprint

use of android.hardware.fingerprint.Fingerprint in project android_frameworks_base by AOSPA.

the class FingerprintsUserState method parseFingerprintsLocked.

private void parseFingerprintsLocked(XmlPullParser parser) throws IOException, XmlPullParserException {
    final int outerDepth = parser.getDepth();
    int type;
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
        if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
            continue;
        }
        String tagName = parser.getName();
        if (tagName.equals(TAG_FINGERPRINT)) {
            String name = parser.getAttributeValue(null, ATTR_NAME);
            String groupId = parser.getAttributeValue(null, ATTR_GROUP_ID);
            String fingerId = parser.getAttributeValue(null, ATTR_FINGER_ID);
            String deviceId = parser.getAttributeValue(null, ATTR_DEVICE_ID);
            mFingerprints.add(new Fingerprint(name, Integer.parseInt(groupId), Integer.parseInt(fingerId), Integer.parseInt(deviceId)));
        }
    }
}

Example 12 with Fingerprint

use of android.hardware.fingerprint.Fingerprint in project android_frameworks_base by AOSPA.

the class AuthenticationClient method onAuthenticated.

@Override
public boolean onAuthenticated(int fingerId, int groupId) {
    boolean result = false;
    boolean authenticated = fingerId != 0;
    IFingerprintServiceReceiver receiver = getReceiver();
    if (receiver != null) {
        try {
            MetricsLogger.action(getContext(), MetricsEvent.ACTION_FINGERPRINT_AUTH, authenticated);
            if (!authenticated) {
                receiver.onAuthenticationFailed(getHalDeviceId());
            } else {
                if (DEBUG) {
                    Slog.v(TAG, "onAuthenticated(owner=" + getOwnerString() + ", id=" + fingerId + ", gp=" + groupId + ")");
                }
                Fingerprint fp = !getIsRestricted() ? new Fingerprint("", /* TODO */
                groupId, fingerId, getHalDeviceId()) : null;
                receiver.onAuthenticationSucceeded(getHalDeviceId(), fp, getTargetUserId());
            }
        } catch (RemoteException e) {
            Slog.w(TAG, "Failed to notify Authenticated:", e);
            // client failed
            result = true;
        }
    } else {
        // client not listening
        result = true;
    }
    if (!authenticated) {
        if (receiver != null) {
            FingerprintUtils.vibrateFingerprintError(getContext());
        }
        // allow system-defined limit of number of attempts before giving up
        boolean inLockoutMode = handleFailedAttempt();
        // send lockout event in case driver doesn't enforce it.
        if (inLockoutMode) {
            try {
                Slog.w(TAG, "Forcing lockout (fp driver code should do this!)");
                receiver.onError(getHalDeviceId(), FingerprintManager.FINGERPRINT_ERROR_LOCKOUT);
            } catch (RemoteException e) {
                Slog.w(TAG, "Failed to notify lockout:", e);
            }
        }
        result |= inLockoutMode;
    } else {
        if (receiver != null) {
            FingerprintUtils.vibrateFingerprintSuccess(getContext());
        }
        // we have a valid fingerprint, done
        result |= true;
        resetFailedAttempts();
    }
    return result;
}

Example 13 with Fingerprint

use of android.hardware.fingerprint.Fingerprint in project android_frameworks_base by AOSPA.

the class FingerprintsUserState method getCopy.

private ArrayList<Fingerprint> getCopy(ArrayList<Fingerprint> array) {
    ArrayList<Fingerprint> result = new ArrayList<Fingerprint>(array.size());
    for (int i = 0; i < array.size(); i++) {
        Fingerprint fp = array.get(i);
        result.add(new Fingerprint(fp.getName(), fp.getGroupId(), fp.getFingerId(), fp.getDeviceId()));
    }
    return result;
}

Example 14 with Fingerprint

use of android.hardware.fingerprint.Fingerprint in project platform_frameworks_base by android.

the class FingerprintService method startEnrollment.

private void startEnrollment(IBinder token, byte[] cryptoToken, int userId, IFingerprintServiceReceiver receiver, int flags, boolean restricted, String opPackageName) {
    updateActiveGroup(userId, opPackageName);
    // default group for fingerprint enrollment
    final int groupId = userId;
    EnrollClient client = new EnrollClient(getContext(), mHalDeviceId, token, receiver, userId, groupId, cryptoToken, restricted, opPackageName) {

        @Override
        public IFingerprintDaemon getFingerprintDaemon() {
            return FingerprintService.this.getFingerprintDaemon();
        }

        @Override
        public void notifyUserActivity() {
            FingerprintService.this.userActivity();
        }
    };
    startClient(client, true);
}

Example 15 with Fingerprint

use of android.hardware.fingerprint.Fingerprint in project platform_frameworks_base by android.

the class FingerprintService method dumpInternal.

private void dumpInternal(PrintWriter pw) {
    JSONObject dump = new JSONObject();
    try {
        dump.put("service", "Fingerprint Manager");
        JSONArray sets = new JSONArray();
        for (UserInfo user : UserManager.get(getContext()).getUsers()) {
            final int userId = user.getUserHandle().getIdentifier();
            final int N = mFingerprintUtils.getFingerprintsForUser(mContext, userId).size();
            PerformanceStats stats = mPerformanceMap.get(userId);
            PerformanceStats cryptoStats = mCryptoPerformanceMap.get(userId);
            JSONObject set = new JSONObject();
            set.put("id", userId);
            set.put("count", N);
            set.put("accept", (stats != null) ? stats.accept : 0);
            set.put("reject", (stats != null) ? stats.reject : 0);
            set.put("acquire", (stats != null) ? stats.acquire : 0);
            set.put("lockout", (stats != null) ? stats.lockout : 0);
            // cryptoStats measures statistics about secure fingerprint transactions
            // (e.g. to unlock password storage, make secure purchases, etc.)
            set.put("acceptCrypto", (cryptoStats != null) ? cryptoStats.accept : 0);
            set.put("rejectCrypto", (cryptoStats != null) ? cryptoStats.reject : 0);
            set.put("acquireCrypto", (cryptoStats != null) ? cryptoStats.acquire : 0);
            set.put("lockoutCrypto", (cryptoStats != null) ? cryptoStats.lockout : 0);
            sets.put(set);
        }
        dump.put("prints", sets);
    } catch (JSONException e) {
        Slog.e(TAG, "dump formatting failure", e);
    }
    pw.println(dump);
}