Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 1 | /* |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.fingerprint; |
| 18 | |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 19 | import static android.Manifest.permission.INTERACT_ACROSS_USERS; |
| 20 | import static android.Manifest.permission.MANAGE_FINGERPRINT; |
| 21 | import static android.Manifest.permission.RESET_FINGERPRINT_LOCKOUT; |
| 22 | import static android.Manifest.permission.USE_FINGERPRINT; |
Charles He | 29b3a8a | 2017-05-04 16:02:38 +0100 | [diff] [blame] | 23 | import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 24 | |
Sasha Levitskiy | 80db9ba | 2015-05-08 14:31:48 -0700 | [diff] [blame] | 25 | import android.app.ActivityManager; |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 26 | import android.app.ActivityManager.RunningAppProcessInfo; |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 27 | import android.app.AlarmManager; |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 28 | import android.app.AppOpsManager; |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 29 | import android.app.PendingIntent; |
Fyodor Kupolov | 6005b3f | 2015-11-23 17:41:50 -0800 | [diff] [blame] | 30 | import android.app.SynchronousUserSwitchObserver; |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 31 | import android.content.BroadcastReceiver; |
Charles He | 29b3a8a | 2017-05-04 16:02:38 +0100 | [diff] [blame] | 32 | import android.content.ComponentName; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 33 | import android.content.Context; |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 34 | import android.content.Intent; |
| 35 | import android.content.IntentFilter; |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 36 | import android.content.pm.PackageManager; |
Jim Miller | cb7d9e9 | 2015-06-16 15:05:48 -0700 | [diff] [blame] | 37 | import android.content.pm.UserInfo; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 38 | import android.hardware.biometrics.fingerprint.V2_1.IBiometricsFingerprint; |
| 39 | import android.hardware.biometrics.fingerprint.V2_1.IBiometricsFingerprintClientCallback; |
| 40 | import android.hardware.fingerprint.Fingerprint; |
| 41 | import android.hardware.fingerprint.FingerprintManager; |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 42 | import android.hardware.fingerprint.IFingerprintClientActiveCallback; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 43 | import android.hardware.fingerprint.IFingerprintDialogReceiver; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 44 | import android.hardware.fingerprint.IFingerprintService; |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 45 | import android.hardware.fingerprint.IFingerprintServiceLockoutResetCallback; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 46 | import android.hardware.fingerprint.IFingerprintServiceReceiver; |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 47 | import android.os.Binder; |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 48 | import android.os.Bundle; |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 49 | import android.os.DeadObjectException; |
Sasha Levitskiy | 80db9ba | 2015-05-08 14:31:48 -0700 | [diff] [blame] | 50 | import android.os.Environment; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 51 | import android.os.Handler; |
| 52 | import android.os.IBinder; |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 53 | import android.os.IHwBinder; |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 54 | import android.os.IRemoteCallback; |
Jim Miller | dca15d2 | 2015-06-16 20:55:13 -0700 | [diff] [blame] | 55 | import android.os.PowerManager; |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 56 | import android.os.PowerManager.WakeLock; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 57 | import android.os.RemoteException; |
Jim Miller | 16ef71f | 2015-05-21 17:02:21 -0700 | [diff] [blame] | 58 | import android.os.SELinux; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 59 | import android.os.ServiceManager; |
Jim Miller | dca15d2 | 2015-06-16 20:55:13 -0700 | [diff] [blame] | 60 | import android.os.SystemClock; |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 61 | import android.os.UserHandle; |
Jim Miller | cb7d9e9 | 2015-06-16 15:05:48 -0700 | [diff] [blame] | 62 | import android.os.UserManager; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 63 | import android.security.KeyStore; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 64 | import android.util.Slog; |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 65 | import android.util.SparseBooleanArray; |
| 66 | import android.util.SparseIntArray; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 67 | import android.util.proto.ProtoOutputStream; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 68 | |
Fyodor Kupolov | 449e708 | 2016-10-31 15:06:12 -0700 | [diff] [blame] | 69 | import com.android.internal.annotations.GuardedBy; |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 70 | import com.android.internal.logging.MetricsLogger; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 71 | import com.android.internal.statusbar.IStatusBarService; |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 72 | import com.android.internal.util.DumpUtils; |
Fyodor Kupolov | e29a5a1 | 2016-12-16 16:14:17 -0800 | [diff] [blame] | 73 | import com.android.server.SystemServerInitThreadPool; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 74 | import com.android.server.SystemService; |
| 75 | |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 76 | import org.json.JSONArray; |
| 77 | import org.json.JSONException; |
| 78 | import org.json.JSONObject; |
| 79 | |
Sasha Levitskiy | 80db9ba | 2015-05-08 14:31:48 -0700 | [diff] [blame] | 80 | import java.io.File; |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 81 | import java.io.FileDescriptor; |
| 82 | import java.io.PrintWriter; |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 83 | import java.util.ArrayList; |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 84 | import java.util.Collections; |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 85 | import java.util.HashMap; |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 86 | import java.util.List; |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 87 | import java.util.Map; |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 88 | import java.util.concurrent.CopyOnWriteArrayList; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 89 | |
| 90 | /** |
| 91 | * A service to manage multiple clients that want to access the fingerprint HAL API. |
| 92 | * The service is responsible for maintaining a list of clients and dispatching all |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 93 | * fingerprint-related events. |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 94 | * |
| 95 | * @hide |
| 96 | */ |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 97 | public class FingerprintService extends SystemService implements IHwBinder.DeathRecipient { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 98 | static final String TAG = "FingerprintService"; |
| 99 | static final boolean DEBUG = true; |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 100 | private static final boolean CLEANUP_UNUSED_FP = true; |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 101 | private static final String FP_DATA_DIR = "fpdata"; |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 102 | private static final int MSG_USER_SWITCHING = 10; |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 103 | private static final String ACTION_LOCKOUT_RESET = |
| 104 | "com.android.server.fingerprint.ACTION_LOCKOUT_RESET"; |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 105 | private static final String KEY_LOCKOUT_RESET_USER = "lockout_reset_user"; |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 106 | |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 107 | private class PerformanceStats { |
| 108 | int accept; // number of accepted fingerprints |
| 109 | int reject; // number of rejected fingerprints |
| 110 | int acquire; // total number of acquisitions. Should be >= accept+reject due to poor image |
| 111 | // acquisition in some cases (too fast, too slow, dirty sensor, etc.) |
| 112 | int lockout; // total number of lockouts |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 113 | int permanentLockout; // total number of permanent lockouts |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 116 | private final ArrayList<FingerprintServiceLockoutResetMonitor> mLockoutMonitors = |
| 117 | new ArrayList<>(); |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 118 | private final CopyOnWriteArrayList<IFingerprintClientActiveCallback> mClientActiveCallbacks = |
| 119 | new CopyOnWriteArrayList<>(); |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 120 | private final Map<Integer, Long> mAuthenticatorIds = |
| 121 | Collections.synchronizedMap(new HashMap<>()); |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 122 | private final AppOpsManager mAppOps; |
Jim Miller | af281ca | 2015-04-20 19:04:21 -0700 | [diff] [blame] | 123 | private static final long FAIL_LOCKOUT_TIMEOUT_MS = 30*1000; |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 124 | private static final int MAX_FAILED_ATTEMPTS_LOCKOUT_TIMED = 5; |
| 125 | private static final int MAX_FAILED_ATTEMPTS_LOCKOUT_PERMANENT = 20; |
| 126 | |
Jim Miller | 3d5e396 | 2016-06-08 01:52:50 +0000 | [diff] [blame] | 127 | private static final long CANCEL_TIMEOUT_LIMIT = 3000; // max wait for onCancel() from HAL,in ms |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 128 | private final String mKeyguardPackage; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 129 | private int mCurrentUserId = UserHandle.USER_NULL; |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 130 | private final FingerprintUtils mFingerprintUtils = FingerprintUtils.getInstance(); |
| 131 | private Context mContext; |
| 132 | private long mHalDeviceId; |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 133 | private SparseBooleanArray mTimedLockoutCleared; |
| 134 | private SparseIntArray mFailedAttempts; |
Fyodor Kupolov | 449e708 | 2016-10-31 15:06:12 -0700 | [diff] [blame] | 135 | @GuardedBy("this") |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 136 | private IBiometricsFingerprint mDaemon; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 137 | private IStatusBarService mStatusBarService; |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 138 | private final PowerManager mPowerManager; |
| 139 | private final AlarmManager mAlarmManager; |
| 140 | private final UserManager mUserManager; |
| 141 | private ClientMonitor mCurrentClient; |
| 142 | private ClientMonitor mPendingClient; |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 143 | private PerformanceStats mPerformanceStats; |
| 144 | |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 145 | private IBinder mToken = new Binder(); // used for internal FingerprintService enumeration |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 146 | private ArrayList<UserFingerprint> mUnknownFingerprints = new ArrayList<>(); // hw fingerprints |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 147 | |
| 148 | private class UserFingerprint { |
| 149 | Fingerprint f; |
| 150 | int userId; |
| 151 | public UserFingerprint(Fingerprint f, int userId) { |
| 152 | this.f = f; |
| 153 | this.userId = userId; |
| 154 | } |
| 155 | } |
| 156 | |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 157 | // Normal fingerprint authentications are tracked by mPerformanceMap. |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 158 | private HashMap<Integer, PerformanceStats> mPerformanceMap = new HashMap<>(); |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 159 | |
| 160 | // Transactions that make use of CryptoObjects are tracked by mCryptoPerformaceMap. |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 161 | private HashMap<Integer, PerformanceStats> mCryptoPerformanceMap = new HashMap<>(); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 162 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 163 | private Handler mHandler = new Handler() { |
Jim Miller | 80a776e | 2015-07-15 18:57:14 -0700 | [diff] [blame] | 164 | @Override |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 165 | public void handleMessage(android.os.Message msg) { |
| 166 | switch (msg.what) { |
Jorim Jaggi | aa4d32a | 2015-05-13 16:30:04 -0700 | [diff] [blame] | 167 | case MSG_USER_SWITCHING: |
| 168 | handleUserSwitching(msg.arg1); |
| 169 | break; |
| 170 | |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 171 | default: |
| 172 | Slog.w(TAG, "Unknown message:" + msg.what); |
| 173 | } |
| 174 | } |
| 175 | }; |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 176 | |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 177 | private final BroadcastReceiver mLockoutReceiver = new BroadcastReceiver() { |
| 178 | @Override |
| 179 | public void onReceive(Context context, Intent intent) { |
| 180 | if (ACTION_LOCKOUT_RESET.equals(intent.getAction())) { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 181 | final int user = intent.getIntExtra(KEY_LOCKOUT_RESET_USER, 0); |
| 182 | resetFailedAttemptsForUser(false /* clearAttemptCounter */, user); |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 183 | } |
| 184 | } |
| 185 | }; |
| 186 | |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 187 | private final Runnable mResetFailedAttemptsForCurrentUserRunnable = new Runnable() { |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 188 | @Override |
| 189 | public void run() { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 190 | resetFailedAttemptsForUser(true /* clearAttemptCounter */, |
| 191 | ActivityManager.getCurrentUser()); |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 192 | } |
| 193 | }; |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 194 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 195 | private final Runnable mResetClientState = new Runnable() { |
| 196 | @Override |
| 197 | public void run() { |
| 198 | // Warning: if we get here, the driver never confirmed our call to cancel the current |
| 199 | // operation (authenticate, enroll, remove, enumerate, etc), which is |
| 200 | // really bad. The result will be a 3-second delay in starting each new client. |
| 201 | // If you see this on a device, make certain the driver notifies with |
| 202 | // {@link FingerprintManager#FINGERPRINT_ERROR_CANCEL} in response to cancel() |
| 203 | // once it has successfully switched to the IDLE state in the fingerprint HAL. |
| 204 | // Additionally,{@link FingerprintManager#FINGERPRINT_ERROR_CANCEL} should only be sent |
| 205 | // in response to an actual cancel() call. |
| 206 | Slog.w(TAG, "Client " |
| 207 | + (mCurrentClient != null ? mCurrentClient.getOwnerString() : "null") |
| 208 | + " failed to respond to cancel, starting client " |
| 209 | + (mPendingClient != null ? mPendingClient.getOwnerString() : "null")); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 210 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 211 | mCurrentClient = null; |
| 212 | startClient(mPendingClient, false); |
| 213 | } |
| 214 | }; |
| 215 | |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 216 | public FingerprintService(Context context) { |
| 217 | super(context); |
| 218 | mContext = context; |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 219 | mKeyguardPackage = ComponentName.unflattenFromString(context.getResources().getString( |
| 220 | com.android.internal.R.string.config_keyguardComponent)).getPackageName(); |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 221 | mAppOps = context.getSystemService(AppOpsManager.class); |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 222 | mPowerManager = mContext.getSystemService(PowerManager.class); |
| 223 | mAlarmManager = mContext.getSystemService(AlarmManager.class); |
| 224 | mContext.registerReceiver(mLockoutReceiver, new IntentFilter(ACTION_LOCKOUT_RESET), |
| 225 | RESET_FINGERPRINT_LOCKOUT, null /* handler */); |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 226 | mUserManager = UserManager.get(mContext); |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 227 | mTimedLockoutCleared = new SparseBooleanArray(); |
| 228 | mFailedAttempts = new SparseIntArray(); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 229 | mStatusBarService = IStatusBarService.Stub.asInterface( |
| 230 | ServiceManager.getService(Context.STATUS_BAR_SERVICE)); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 231 | } |
| 232 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 233 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 234 | public void serviceDied(long cookie) { |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 235 | Slog.v(TAG, "fingerprint HAL died"); |
Jim Miller | c57c8d9 | 2016-09-30 17:17:59 -0700 | [diff] [blame] | 236 | MetricsLogger.count(mContext, "fingerprintd_died", 1); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 237 | handleError(mHalDeviceId, FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE, |
| 238 | 0 /*vendorCode */); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 239 | } |
| 240 | |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 241 | public synchronized IBiometricsFingerprint getFingerprintDaemon() { |
| 242 | if (mDaemon == null) { |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 243 | Slog.v(TAG, "mDaemon was null, reconnect to fingerprint"); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 244 | try { |
Yifan Hong | 25d5eaa | 2017-03-16 15:25:43 -0700 | [diff] [blame] | 245 | mDaemon = IBiometricsFingerprint.getService(); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 246 | } catch (java.util.NoSuchElementException e) { |
| 247 | // Service doesn't exist or cannot be opened. Logged below. |
| 248 | } catch (RemoteException e) { |
| 249 | Slog.e(TAG, "Failed to get biometric interface", e); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 250 | } |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 251 | if (mDaemon == null) { |
| 252 | Slog.w(TAG, "fingerprint HIDL not available"); |
| 253 | return null; |
| 254 | } |
| 255 | |
| 256 | mDaemon.asBinder().linkToDeath(this, 0); |
| 257 | |
| 258 | try { |
| 259 | mHalDeviceId = mDaemon.setNotify(mDaemonCallback); |
| 260 | } catch (RemoteException e) { |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 261 | Slog.e(TAG, "Failed to open fingerprint HAL", e); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 262 | mDaemon = null; // try again later! |
| 263 | } |
| 264 | |
| 265 | if (DEBUG) Slog.v(TAG, "Fingerprint HAL id: " + mHalDeviceId); |
| 266 | if (mHalDeviceId != 0) { |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 267 | loadAuthenticatorIds(); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 268 | updateActiveGroup(ActivityManager.getCurrentUser(), null); |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 269 | doFingerprintCleanupForUser(ActivityManager.getCurrentUser()); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 270 | } else { |
| 271 | Slog.w(TAG, "Failed to open Fingerprint HAL!"); |
| 272 | MetricsLogger.count(mContext, "fingerprintd_openhal_error", 1); |
| 273 | mDaemon = null; |
| 274 | } |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 275 | } |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 276 | return mDaemon; |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 277 | } |
| 278 | |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 279 | /** Populates existing authenticator ids. To be used only during the start of the service. */ |
| 280 | private void loadAuthenticatorIds() { |
| 281 | // This operation can be expensive, so keep track of the elapsed time. Might need to move to |
| 282 | // background if it takes too long. |
| 283 | long t = System.currentTimeMillis(); |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 284 | mAuthenticatorIds.clear(); |
| 285 | for (UserInfo user : UserManager.get(mContext).getUsers(true /* excludeDying */)) { |
| 286 | int userId = getUserOrWorkProfileId(null, user.id); |
| 287 | if (!mAuthenticatorIds.containsKey(userId)) { |
| 288 | updateActiveGroup(userId, null); |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | t = System.currentTimeMillis() - t; |
| 293 | if (t > 1000) { |
| 294 | Slog.w(TAG, "loadAuthenticatorIds() taking too long: " + t + "ms"); |
| 295 | } |
| 296 | } |
| 297 | |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 298 | /** |
| 299 | * This method should be called upon connection to the daemon, and when user switches. |
| 300 | * @param userId |
| 301 | */ |
| 302 | private void doFingerprintCleanupForUser(int userId) { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 303 | if (CLEANUP_UNUSED_FP) { |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 304 | enumerateUser(userId); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 305 | } |
| 306 | } |
| 307 | |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 308 | private void clearEnumerateState() { |
| 309 | if (DEBUG) Slog.v(TAG, "clearEnumerateState()"); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 310 | mUnknownFingerprints.clear(); |
| 311 | } |
| 312 | |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 313 | private void enumerateUser(int userId) { |
| 314 | if (DEBUG) Slog.v(TAG, "Enumerating user(" + userId + ")"); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 315 | boolean restricted = !hasPermission(MANAGE_FINGERPRINT); |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 316 | startEnumerate(mToken, userId, null, restricted, true /* internal */); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 317 | } |
| 318 | |
| 319 | // Remove unknown fingerprints from hardware |
| 320 | private void cleanupUnknownFingerprints() { |
| 321 | if (!mUnknownFingerprints.isEmpty()) { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 322 | UserFingerprint uf = mUnknownFingerprints.get(0); |
| 323 | mUnknownFingerprints.remove(uf); |
| 324 | boolean restricted = !hasPermission(MANAGE_FINGERPRINT); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 325 | startRemove(mToken, uf.f.getFingerId(), uf.f.getGroupId(), uf.userId, null, |
| 326 | restricted, true /* internal */); |
| 327 | } else { |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 328 | clearEnumerateState(); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 329 | } |
| 330 | } |
| 331 | |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 332 | protected void handleEnumerate(long deviceId, int fingerId, int groupId, int remaining) { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 333 | ClientMonitor client = mCurrentClient; |
| 334 | |
| 335 | if ( !(client instanceof InternalRemovalClient) && !(client instanceof EnumerateClient) ) { |
| 336 | return; |
| 337 | } |
| 338 | client.onEnumerationResult(fingerId, groupId, remaining); |
| 339 | |
| 340 | // All fingerprints in hardware for this user were enumerated |
| 341 | if (remaining == 0) { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 342 | if (client instanceof InternalEnumerateClient) { |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 343 | List<Fingerprint> unknownFingerprints = |
| 344 | ((InternalEnumerateClient) client).getUnknownFingerprints(); |
| 345 | |
| 346 | if (!unknownFingerprints.isEmpty()) { |
| 347 | Slog.w(TAG, "Adding " + unknownFingerprints.size() + |
| 348 | " fingerprints for deletion"); |
| 349 | } |
| 350 | for (Fingerprint f : unknownFingerprints) { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 351 | mUnknownFingerprints.add(new UserFingerprint(f, client.getTargetUserId())); |
| 352 | } |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 353 | removeClient(client); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 354 | cleanupUnknownFingerprints(); |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 355 | } else { |
| 356 | removeClient(client); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 357 | } |
| 358 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 359 | } |
| 360 | |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 361 | protected void handleError(long deviceId, int error, int vendorCode) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 362 | ClientMonitor client = mCurrentClient; |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 363 | if (client instanceof InternalRemovalClient || client instanceof InternalEnumerateClient) { |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 364 | clearEnumerateState(); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 365 | } |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 366 | if (client != null && client.onError(error, vendorCode)) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 367 | removeClient(client); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 368 | } |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 369 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 370 | if (DEBUG) Slog.v(TAG, "handleError(client=" |
Jim Miller | c1e61b8 | 2016-04-18 13:00:40 -0700 | [diff] [blame] | 371 | + (client != null ? client.getOwnerString() : "null") + ", error = " + error + ")"); |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 372 | // This is the magic code that starts the next client when the old client finishes. |
| 373 | if (error == FingerprintManager.FINGERPRINT_ERROR_CANCELED) { |
| 374 | mHandler.removeCallbacks(mResetClientState); |
| 375 | if (mPendingClient != null) { |
| 376 | if (DEBUG) Slog.v(TAG, "start pending client " + mPendingClient.getOwnerString()); |
| 377 | startClient(mPendingClient, false); |
| 378 | mPendingClient = null; |
| 379 | } |
Jim Miller | 8eddd33 | 2017-03-22 16:40:10 -0700 | [diff] [blame] | 380 | } else if (error == FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE) { |
| 381 | // If we get HW_UNAVAILABLE, try to connect again later... |
| 382 | Slog.w(TAG, "Got ERROR_HW_UNAVAILABLE; try reconnecting next client."); |
| 383 | synchronized (this) { |
| 384 | mDaemon = null; |
| 385 | mHalDeviceId = 0; |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 386 | mCurrentUserId = UserHandle.USER_NULL; |
Jim Miller | 8eddd33 | 2017-03-22 16:40:10 -0700 | [diff] [blame] | 387 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 388 | } |
| 389 | } |
| 390 | |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 391 | protected void handleRemoved(long deviceId, int fingerId, int groupId, int remaining) { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 392 | if (DEBUG) Slog.w(TAG, "Removed: fid=" + fingerId |
| 393 | + ", gid=" + groupId |
| 394 | + ", dev=" + deviceId |
| 395 | + ", rem=" + remaining); |
| 396 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 397 | ClientMonitor client = mCurrentClient; |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 398 | if (client != null && client.onRemoved(fingerId, groupId, remaining)) { |
Jim Miller | 07dbd63 | 2016-04-05 18:22:30 -0700 | [diff] [blame] | 399 | removeClient(client); |
Charles He | 29b3a8a | 2017-05-04 16:02:38 +0100 | [diff] [blame] | 400 | // When the last fingerprint of a group is removed, update the authenticator id |
| 401 | if (!hasEnrolledFingerprints(groupId)) { |
| 402 | updateActiveGroup(groupId, null); |
| 403 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 404 | } |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 405 | if (client instanceof InternalRemovalClient && !mUnknownFingerprints.isEmpty()) { |
| 406 | cleanupUnknownFingerprints(); |
| 407 | } else if (client instanceof InternalRemovalClient){ |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 408 | clearEnumerateState(); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 409 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 410 | } |
| 411 | |
Jim Miller | a8eaeeb | 2017-01-24 14:47:04 -0800 | [diff] [blame] | 412 | protected void handleAuthenticated(long deviceId, int fingerId, int groupId, |
| 413 | ArrayList<Byte> token) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 414 | ClientMonitor client = mCurrentClient; |
Jim Miller | a8eaeeb | 2017-01-24 14:47:04 -0800 | [diff] [blame] | 415 | if (fingerId != 0) { |
| 416 | // Ugh... |
| 417 | final byte[] byteToken = new byte[token.size()]; |
| 418 | for (int i = 0; i < token.size(); i++) { |
| 419 | byteToken[i] = token.get(i); |
| 420 | } |
| 421 | // Send to Keystore |
| 422 | KeyStore.getInstance().addAuthToken(byteToken); |
| 423 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 424 | if (client != null && client.onAuthenticated(fingerId, groupId)) { |
| 425 | removeClient(client); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 426 | } |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 427 | if (fingerId != 0) { |
| 428 | mPerformanceStats.accept++; |
| 429 | } else { |
| 430 | mPerformanceStats.reject++; |
| 431 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 432 | } |
| 433 | |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 434 | protected void handleAcquired(long deviceId, int acquiredInfo, int vendorCode) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 435 | ClientMonitor client = mCurrentClient; |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 436 | if (client != null && client.onAcquired(acquiredInfo, vendorCode)) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 437 | removeClient(client); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 438 | } |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 439 | if (mPerformanceStats != null && getLockoutMode() == AuthenticationClient.LOCKOUT_NONE |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 440 | && client instanceof AuthenticationClient) { |
| 441 | // ignore enrollment acquisitions or acquisitions when we're locked out |
| 442 | mPerformanceStats.acquire++; |
| 443 | } |
Jim Miller | dca15d2 | 2015-06-16 20:55:13 -0700 | [diff] [blame] | 444 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 445 | |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 446 | protected void handleEnrollResult(long deviceId, int fingerId, int groupId, int remaining) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 447 | ClientMonitor client = mCurrentClient; |
| 448 | if (client != null && client.onEnrollResult(fingerId, groupId, remaining)) { |
| 449 | removeClient(client); |
Charles He | 29b3a8a | 2017-05-04 16:02:38 +0100 | [diff] [blame] | 450 | // When enrollment finishes, update this group's authenticator id, as the HAL has |
| 451 | // already generated a new authenticator id when the new fingerprint is enrolled. |
| 452 | updateActiveGroup(groupId, null); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 453 | } |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 454 | } |
| 455 | |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 456 | private void userActivity() { |
| 457 | long now = SystemClock.uptimeMillis(); |
| 458 | mPowerManager.userActivity(now, PowerManager.USER_ACTIVITY_EVENT_TOUCH, 0); |
| 459 | } |
| 460 | |
| 461 | void handleUserSwitching(int userId) { |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 462 | if (mCurrentClient instanceof InternalRemovalClient |
| 463 | || mCurrentClient instanceof InternalEnumerateClient) { |
| 464 | Slog.w(TAG, "User switched while performing cleanup"); |
| 465 | removeClient(mCurrentClient); |
| 466 | clearEnumerateState(); |
| 467 | } |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 468 | updateActiveGroup(userId, null); |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 469 | doFingerprintCleanupForUser(userId); |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 470 | } |
| 471 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 472 | private void removeClient(ClientMonitor client) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 473 | if (client != null) { |
| 474 | client.destroy(); |
| 475 | if (client != mCurrentClient && mCurrentClient != null) { |
| 476 | Slog.w(TAG, "Unexpected client: " + client.getOwnerString() + "expected: " |
| 477 | + mCurrentClient != null ? mCurrentClient.getOwnerString() : "null"); |
| 478 | } |
| 479 | } |
| 480 | if (mCurrentClient != null) { |
| 481 | if (DEBUG) Slog.v(TAG, "Done with client: " + client.getOwnerString()); |
| 482 | mCurrentClient = null; |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 483 | } |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 484 | if (mPendingClient == null) { |
| 485 | notifyClientActiveCallbacks(false); |
| 486 | } |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 487 | } |
| 488 | |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 489 | private int getLockoutMode() { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 490 | final int currentUser = ActivityManager.getCurrentUser(); |
| 491 | final int failedAttempts = mFailedAttempts.get(currentUser, 0); |
| 492 | if (failedAttempts >= MAX_FAILED_ATTEMPTS_LOCKOUT_PERMANENT) { |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 493 | return AuthenticationClient.LOCKOUT_PERMANENT; |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 494 | } else if (failedAttempts > 0 && |
| 495 | mTimedLockoutCleared.get(currentUser, false) == false |
| 496 | && (failedAttempts % MAX_FAILED_ATTEMPTS_LOCKOUT_TIMED == 0)) { |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 497 | return AuthenticationClient.LOCKOUT_TIMED; |
| 498 | } |
| 499 | return AuthenticationClient.LOCKOUT_NONE; |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 500 | } |
| 501 | |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 502 | private void scheduleLockoutResetForUser(int userId) { |
| 503 | mAlarmManager.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP, |
| 504 | SystemClock.elapsedRealtime() + FAIL_LOCKOUT_TIMEOUT_MS, |
| 505 | getLockoutResetIntentForUser(userId)); |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 506 | } |
| 507 | |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 508 | private void cancelLockoutResetForUser(int userId) { |
| 509 | mAlarmManager.cancel(getLockoutResetIntentForUser(userId)); |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 510 | } |
| 511 | |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 512 | private PendingIntent getLockoutResetIntentForUser(int userId) { |
| 513 | return PendingIntent.getBroadcast(mContext, userId, |
| 514 | new Intent(ACTION_LOCKOUT_RESET).putExtra(KEY_LOCKOUT_RESET_USER, userId), |
| 515 | PendingIntent.FLAG_UPDATE_CURRENT); |
Jorim Jaggi | 5e35422 | 2015-09-04 14:17:58 -0700 | [diff] [blame] | 516 | } |
| 517 | |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 518 | public long startPreEnroll(IBinder token) { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 519 | IBiometricsFingerprint daemon = getFingerprintDaemon(); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 520 | if (daemon == null) { |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 521 | Slog.w(TAG, "startPreEnroll: no fingerprint HAL!"); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 522 | return 0; |
| 523 | } |
| 524 | try { |
| 525 | return daemon.preEnroll(); |
| 526 | } catch (RemoteException e) { |
| 527 | Slog.e(TAG, "startPreEnroll failed", e); |
| 528 | } |
| 529 | return 0; |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 530 | } |
| 531 | |
Sasha Levitskiy | e0943cf | 2015-07-08 13:22:20 -0700 | [diff] [blame] | 532 | public int startPostEnroll(IBinder token) { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 533 | IBiometricsFingerprint daemon = getFingerprintDaemon(); |
Sasha Levitskiy | e0943cf | 2015-07-08 13:22:20 -0700 | [diff] [blame] | 534 | if (daemon == null) { |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 535 | Slog.w(TAG, "startPostEnroll: no fingerprint HAL!"); |
Sasha Levitskiy | e0943cf | 2015-07-08 13:22:20 -0700 | [diff] [blame] | 536 | return 0; |
| 537 | } |
| 538 | try { |
| 539 | return daemon.postEnroll(); |
| 540 | } catch (RemoteException e) { |
| 541 | Slog.e(TAG, "startPostEnroll failed", e); |
| 542 | } |
| 543 | return 0; |
| 544 | } |
| 545 | |
Jim Miller | 80a776e | 2015-07-15 18:57:14 -0700 | [diff] [blame] | 546 | /** |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 547 | * Calls fingerprint HAL to switch states to the new task. If there's already a current task, |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 548 | * it calls cancel() and sets mPendingClient to begin when the current task finishes |
| 549 | * ({@link FingerprintManager#FINGERPRINT_ERROR_CANCELED}). |
| 550 | * @param newClient the new client that wants to connect |
| 551 | * @param initiatedByClient true for authenticate, remove and enroll |
Jim Miller | 80a776e | 2015-07-15 18:57:14 -0700 | [diff] [blame] | 552 | */ |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 553 | private void startClient(ClientMonitor newClient, boolean initiatedByClient) { |
| 554 | ClientMonitor currentClient = mCurrentClient; |
| 555 | if (currentClient != null) { |
| 556 | if (DEBUG) Slog.v(TAG, "request stop current client " + currentClient.getOwnerString()); |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 557 | if (currentClient instanceof InternalEnumerateClient || |
| 558 | currentClient instanceof InternalRemovalClient) { |
| 559 | // This condition means we're currently running internal diagnostics to |
| 560 | // remove extra fingerprints in the hardware and/or the software |
| 561 | // TODO: design an escape hatch in case client never finishes |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 562 | if (newClient != null) { |
| 563 | Slog.w(TAG, "Internal cleanup in progress but trying to start client " |
| 564 | + newClient.getClass().getSuperclass().getSimpleName() |
| 565 | + "(" + newClient.getOwnerString() + ")" |
| 566 | + ", initiatedByClient = " + initiatedByClient); |
| 567 | } |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 568 | } |
| 569 | else { |
| 570 | currentClient.stop(initiatedByClient); |
| 571 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 572 | mPendingClient = newClient; |
| 573 | mHandler.removeCallbacks(mResetClientState); |
| 574 | mHandler.postDelayed(mResetClientState, CANCEL_TIMEOUT_LIMIT); |
| 575 | } else if (newClient != null) { |
| 576 | mCurrentClient = newClient; |
| 577 | if (DEBUG) Slog.v(TAG, "starting client " |
| 578 | + newClient.getClass().getSuperclass().getSimpleName() |
| 579 | + "(" + newClient.getOwnerString() + ")" |
Kevin Chyn | edd71f9 | 2017-09-01 16:09:57 -0700 | [diff] [blame] | 580 | + ", initiatedByClient = " + initiatedByClient); |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 581 | notifyClientActiveCallbacks(true); |
| 582 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 583 | newClient.start(); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 584 | } |
| 585 | } |
| 586 | |
Jim Miller | 8f2aca0 | 2016-04-20 13:34:11 -0700 | [diff] [blame] | 587 | void startRemove(IBinder token, int fingerId, int groupId, int userId, |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 588 | IFingerprintServiceReceiver receiver, boolean restricted, boolean internal) { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 589 | IBiometricsFingerprint daemon = getFingerprintDaemon(); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 590 | if (daemon == null) { |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 591 | Slog.w(TAG, "startRemove: no fingerprint HAL!"); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 592 | return; |
| 593 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 594 | |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 595 | if (internal) { |
| 596 | Context context = getContext(); |
| 597 | InternalRemovalClient client = new InternalRemovalClient(context, mHalDeviceId, |
| 598 | token, receiver, fingerId, groupId, userId, restricted, |
| 599 | context.getOpPackageName()) { |
| 600 | @Override |
| 601 | public void notifyUserActivity() { |
| 602 | |
| 603 | } |
| 604 | @Override |
| 605 | public IBiometricsFingerprint getFingerprintDaemon() { |
| 606 | return FingerprintService.this.getFingerprintDaemon(); |
| 607 | } |
| 608 | }; |
| 609 | startClient(client, true); |
| 610 | } |
| 611 | else { |
| 612 | RemovalClient client = new RemovalClient(getContext(), mHalDeviceId, token, |
| 613 | receiver, fingerId, groupId, userId, restricted, token.toString()) { |
| 614 | @Override |
| 615 | public void notifyUserActivity() { |
| 616 | FingerprintService.this.userActivity(); |
| 617 | } |
| 618 | |
| 619 | @Override |
| 620 | public IBiometricsFingerprint getFingerprintDaemon() { |
| 621 | return FingerprintService.this.getFingerprintDaemon(); |
| 622 | } |
| 623 | }; |
| 624 | startClient(client, true); |
| 625 | } |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 626 | } |
| 627 | |
| 628 | void startEnumerate(IBinder token, int userId, |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 629 | IFingerprintServiceReceiver receiver, boolean restricted, boolean internal) { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 630 | IBiometricsFingerprint daemon = getFingerprintDaemon(); |
| 631 | if (daemon == null) { |
Kevin Chyn | 80e40cc | 2017-03-14 12:31:17 -0700 | [diff] [blame] | 632 | Slog.w(TAG, "startEnumerate: no fingerprint HAL!"); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 633 | return; |
| 634 | } |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 635 | if (internal) { |
| 636 | List<Fingerprint> enrolledList = getEnrolledFingerprints(userId); |
| 637 | Context context = getContext(); |
| 638 | InternalEnumerateClient client = new InternalEnumerateClient(context, mHalDeviceId, |
| 639 | token, receiver, userId, userId, restricted, context.getOpPackageName(), |
| 640 | enrolledList) { |
| 641 | @Override |
| 642 | public void notifyUserActivity() { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 643 | |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 644 | } |
| 645 | |
| 646 | @Override |
| 647 | public IBiometricsFingerprint getFingerprintDaemon() { |
| 648 | return FingerprintService.this.getFingerprintDaemon(); |
| 649 | } |
| 650 | }; |
| 651 | startClient(client, true); |
| 652 | } |
| 653 | else { |
| 654 | EnumerateClient client = new EnumerateClient(getContext(), mHalDeviceId, token, |
| 655 | receiver, userId, userId, restricted, token.toString()) { |
| 656 | @Override |
| 657 | public void notifyUserActivity() { |
| 658 | FingerprintService.this.userActivity(); |
| 659 | } |
| 660 | |
| 661 | @Override |
| 662 | public IBiometricsFingerprint getFingerprintDaemon() { |
| 663 | return FingerprintService.this.getFingerprintDaemon(); |
| 664 | } |
| 665 | }; |
| 666 | startClient(client, true); |
| 667 | } |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 668 | } |
| 669 | |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 670 | public List<Fingerprint> getEnrolledFingerprints(int userId) { |
| 671 | return mFingerprintUtils.getFingerprintsForUser(mContext, userId); |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 672 | } |
| 673 | |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 674 | public boolean hasEnrolledFingerprints(int userId) { |
Jim Miller | 1fd298b | 2016-02-25 16:42:28 -0800 | [diff] [blame] | 675 | if (userId != UserHandle.getCallingUserId()) { |
Clara Bayarri | 33fd3cf | 2016-02-19 16:54:49 +0000 | [diff] [blame] | 676 | checkPermission(INTERACT_ACROSS_USERS); |
| 677 | } |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 678 | return mFingerprintUtils.getFingerprintsForUser(mContext, userId).size() > 0; |
Jorim Jaggi | 2aad7ee | 2015-04-14 15:25:06 -0700 | [diff] [blame] | 679 | } |
| 680 | |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 681 | boolean hasPermission(String permission) { |
| 682 | return getContext().checkCallingOrSelfPermission(permission) |
| 683 | == PackageManager.PERMISSION_GRANTED; |
| 684 | } |
| 685 | |
Jim Miller | ba67aee | 2015-02-20 16:21:26 -0800 | [diff] [blame] | 686 | void checkPermission(String permission) { |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 687 | getContext().enforceCallingOrSelfPermission(permission, |
| 688 | "Must have " + permission + " permission."); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 689 | } |
| 690 | |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 691 | int getEffectiveUserId(int userId) { |
| 692 | UserManager um = UserManager.get(mContext); |
| 693 | if (um != null) { |
| 694 | final long callingIdentity = Binder.clearCallingIdentity(); |
| 695 | userId = um.getCredentialOwnerProfile(userId); |
| 696 | Binder.restoreCallingIdentity(callingIdentity); |
| 697 | } else { |
| 698 | Slog.e(TAG, "Unable to acquire UserManager"); |
| 699 | } |
| 700 | return userId; |
| 701 | } |
| 702 | |
Jim Miller | cb7d9e9 | 2015-06-16 15:05:48 -0700 | [diff] [blame] | 703 | boolean isCurrentUserOrProfile(int userId) { |
| 704 | UserManager um = UserManager.get(mContext); |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 705 | if (um == null) { |
| 706 | Slog.e(TAG, "Unable to acquire UserManager"); |
| 707 | return false; |
Jim Miller | cb7d9e9 | 2015-06-16 15:05:48 -0700 | [diff] [blame] | 708 | } |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 709 | |
| 710 | final long token = Binder.clearCallingIdentity(); |
| 711 | try { |
| 712 | // Allow current user or profiles of the current user... |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 713 | for (int profileId : um.getEnabledProfileIds(ActivityManager.getCurrentUser())) { |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 714 | if (profileId == userId) { |
| 715 | return true; |
| 716 | } |
| 717 | } |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 718 | } finally { |
| 719 | Binder.restoreCallingIdentity(token); |
| 720 | } |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 721 | |
| 722 | return false; |
Jim Miller | cb7d9e9 | 2015-06-16 15:05:48 -0700 | [diff] [blame] | 723 | } |
| 724 | |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 725 | private boolean isForegroundActivity(int uid, int pid) { |
| 726 | try { |
| 727 | List<RunningAppProcessInfo> procs = |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 728 | ActivityManager.getService().getRunningAppProcesses(); |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 729 | int N = procs.size(); |
| 730 | for (int i = 0; i < N; i++) { |
| 731 | RunningAppProcessInfo proc = procs.get(i); |
| 732 | if (proc.pid == pid && proc.uid == uid |
| 733 | && proc.importance == IMPORTANCE_FOREGROUND) { |
| 734 | return true; |
| 735 | } |
| 736 | } |
| 737 | } catch (RemoteException e) { |
| 738 | Slog.w(TAG, "am.getRunningAppProcesses() failed"); |
| 739 | } |
| 740 | return false; |
| 741 | } |
| 742 | |
| 743 | /** |
| 744 | * @param opPackageName name of package for caller |
Jim Miller | 37979c9 | 2016-08-05 18:54:58 -0700 | [diff] [blame] | 745 | * @param requireForeground only allow this call while app is in the foreground |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 746 | * @return true if caller can use fingerprint API |
| 747 | */ |
Jim Miller | 37979c9 | 2016-08-05 18:54:58 -0700 | [diff] [blame] | 748 | private boolean canUseFingerprint(String opPackageName, boolean requireForeground, int uid, |
Kevin Chyn | f4023b5 | 2017-04-07 16:29:19 -0700 | [diff] [blame] | 749 | int pid, int userId) { |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 750 | checkPermission(USE_FINGERPRINT); |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 751 | if (isKeyguard(opPackageName)) { |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 752 | return true; // Keyguard is always allowed |
| 753 | } |
Kevin Chyn | f4023b5 | 2017-04-07 16:29:19 -0700 | [diff] [blame] | 754 | if (!isCurrentUserOrProfile(userId)) { |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 755 | Slog.w(TAG,"Rejecting " + opPackageName + " ; not a current user or profile"); |
| 756 | return false; |
| 757 | } |
| 758 | if (mAppOps.noteOp(AppOpsManager.OP_USE_FINGERPRINT, uid, opPackageName) |
| 759 | != AppOpsManager.MODE_ALLOWED) { |
Jim Miller | 1adb4a7 | 2015-09-14 18:58:08 -0700 | [diff] [blame] | 760 | Slog.w(TAG, "Rejecting " + opPackageName + " ; permission denied"); |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 761 | return false; |
| 762 | } |
Jim Miller | 37979c9 | 2016-08-05 18:54:58 -0700 | [diff] [blame] | 763 | if (requireForeground && !(isForegroundActivity(uid, pid) || currentClient(opPackageName))){ |
Jim Miller | 1adb4a7 | 2015-09-14 18:58:08 -0700 | [diff] [blame] | 764 | Slog.w(TAG, "Rejecting " + opPackageName + " ; not in foreground"); |
Jim Miller | 975f145 | 2015-08-31 18:18:22 -0700 | [diff] [blame] | 765 | return false; |
| 766 | } |
| 767 | return true; |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 768 | } |
| 769 | |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 770 | /** |
Jim Miller | 37979c9 | 2016-08-05 18:54:58 -0700 | [diff] [blame] | 771 | * @param opPackageName package of the caller |
| 772 | * @return true if this is the same client currently using fingerprint |
| 773 | */ |
| 774 | private boolean currentClient(String opPackageName) { |
| 775 | return mCurrentClient != null && mCurrentClient.getOwnerString().equals(opPackageName); |
| 776 | } |
| 777 | |
| 778 | /** |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 779 | * @param clientPackage |
| 780 | * @return true if this is keyguard package |
| 781 | */ |
| 782 | private boolean isKeyguard(String clientPackage) { |
| 783 | return mKeyguardPackage.equals(clientPackage); |
| 784 | } |
| 785 | |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 786 | private void addLockoutResetMonitor(FingerprintServiceLockoutResetMonitor monitor) { |
| 787 | if (!mLockoutMonitors.contains(monitor)) { |
| 788 | mLockoutMonitors.add(monitor); |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | private void removeLockoutResetCallback( |
| 793 | FingerprintServiceLockoutResetMonitor monitor) { |
| 794 | mLockoutMonitors.remove(monitor); |
| 795 | } |
| 796 | |
| 797 | private void notifyLockoutResetMonitors() { |
| 798 | for (int i = 0; i < mLockoutMonitors.size(); i++) { |
| 799 | mLockoutMonitors.get(i).sendLockoutReset(); |
| 800 | } |
| 801 | } |
| 802 | |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 803 | private void notifyClientActiveCallbacks(boolean isActive) { |
| 804 | List<IFingerprintClientActiveCallback> callbacks = mClientActiveCallbacks; |
| 805 | for (int i = 0; i < callbacks.size(); i++) { |
| 806 | try { |
| 807 | callbacks.get(i).onClientActiveChanged(isActive); |
| 808 | } catch (RemoteException re) { |
| 809 | // If the remote is dead, stop notifying it |
| 810 | mClientActiveCallbacks.remove(callbacks.get(i)); |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 811 | } |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 812 | } |
| 813 | } |
| 814 | |
Tony Mak | ff715ac | 2016-04-19 20:44:12 +0100 | [diff] [blame] | 815 | private void startAuthentication(IBinder token, long opId, int callingUserId, int groupId, |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 816 | IFingerprintServiceReceiver receiver, int flags, boolean restricted, |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 817 | String opPackageName, Bundle bundle, IFingerprintDialogReceiver dialogReceiver) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 818 | updateActiveGroup(groupId, opPackageName); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 819 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 820 | if (DEBUG) Slog.v(TAG, "startAuthentication(" + opPackageName + ")"); |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 821 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 822 | AuthenticationClient client = new AuthenticationClient(getContext(), mHalDeviceId, token, |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 823 | receiver, mCurrentUserId, groupId, opId, restricted, opPackageName, bundle, |
| 824 | dialogReceiver, mStatusBarService) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 825 | @Override |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 826 | public int handleFailedAttempt() { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 827 | final int currentUser = ActivityManager.getCurrentUser(); |
| 828 | mFailedAttempts.put(currentUser, mFailedAttempts.get(currentUser, 0) + 1); |
| 829 | mTimedLockoutCleared.put(ActivityManager.getCurrentUser(), false); |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 830 | final int lockoutMode = getLockoutMode(); |
| 831 | if (lockoutMode == AuthenticationClient.LOCKOUT_PERMANENT) { |
| 832 | mPerformanceStats.permanentLockout++; |
| 833 | } else if (lockoutMode == AuthenticationClient.LOCKOUT_TIMED) { |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 834 | mPerformanceStats.lockout++; |
| 835 | } |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 836 | |
| 837 | // Failing multiple times will continue to push out the lockout time |
| 838 | if (lockoutMode != AuthenticationClient.LOCKOUT_NONE) { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 839 | scheduleLockoutResetForUser(currentUser); |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 840 | return lockoutMode; |
Jim Miller | 16ef71f | 2015-05-21 17:02:21 -0700 | [diff] [blame] | 841 | } |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 842 | return AuthenticationClient.LOCKOUT_NONE; |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 843 | } |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 844 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 845 | @Override |
| 846 | public void resetFailedAttempts() { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 847 | FingerprintService.this.resetFailedAttemptsForUser(true /* clearAttemptCounter */, |
| 848 | ActivityManager.getCurrentUser()); |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 849 | } |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 850 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 851 | @Override |
| 852 | public void notifyUserActivity() { |
| 853 | FingerprintService.this.userActivity(); |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 854 | } |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 855 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 856 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 857 | public IBiometricsFingerprint getFingerprintDaemon() { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 858 | return FingerprintService.this.getFingerprintDaemon(); |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 859 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 860 | }; |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 861 | |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 862 | int lockoutMode = getLockoutMode(); |
| 863 | if (lockoutMode != AuthenticationClient.LOCKOUT_NONE) { |
| 864 | Slog.v(TAG, "In lockout mode(" + lockoutMode + |
| 865 | ") ; disallowing authentication"); |
| 866 | int errorCode = lockoutMode == AuthenticationClient.LOCKOUT_TIMED ? |
| 867 | FingerprintManager.FINGERPRINT_ERROR_LOCKOUT : |
| 868 | FingerprintManager.FINGERPRINT_ERROR_LOCKOUT_PERMANENT; |
| 869 | if (!client.onError(errorCode, 0 /* vendorCode */)) { |
| 870 | Slog.w(TAG, "Cannot send permanent lockout message to client"); |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 871 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 872 | return; |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 873 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 874 | startClient(client, true /* initiatedByClient */); |
| 875 | } |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 876 | |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 877 | private void startEnrollment(IBinder token, byte [] cryptoToken, int userId, |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 878 | IFingerprintServiceReceiver receiver, int flags, boolean restricted, |
| 879 | String opPackageName) { |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 880 | updateActiveGroup(userId, opPackageName); |
| 881 | |
| 882 | final int groupId = userId; // default group for fingerprint enrollment |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 883 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 884 | EnrollClient client = new EnrollClient(getContext(), mHalDeviceId, token, receiver, |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 885 | userId, groupId, cryptoToken, restricted, opPackageName) { |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 886 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 887 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 888 | public IBiometricsFingerprint getFingerprintDaemon() { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 889 | return FingerprintService.this.getFingerprintDaemon(); |
Jim Miller | fe6439f | 2015-04-11 18:07:57 -0700 | [diff] [blame] | 890 | } |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 891 | |
| 892 | @Override |
| 893 | public void notifyUserActivity() { |
| 894 | FingerprintService.this.userActivity(); |
| 895 | } |
| 896 | }; |
| 897 | startClient(client, true /* initiatedByClient */); |
| 898 | } |
| 899 | |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 900 | // attempt counter should only be cleared when Keyguard goes away or when |
| 901 | // a fingerprint is successfully authenticated |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 902 | protected void resetFailedAttemptsForUser(boolean clearAttemptCounter, int userId) { |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 903 | if (DEBUG && getLockoutMode() != AuthenticationClient.LOCKOUT_NONE) { |
| 904 | Slog.v(TAG, "Reset fingerprint lockout, clearAttemptCounter=" + clearAttemptCounter); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 905 | } |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 906 | if (clearAttemptCounter) { |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 907 | mFailedAttempts.put(userId, 0); |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 908 | } |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 909 | mTimedLockoutCleared.put(userId, true); |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 910 | // If we're asked to reset failed attempts externally (i.e. from Keyguard), |
| 911 | // the alarm might still be pending; remove it. |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 912 | cancelLockoutResetForUser(userId); |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 913 | notifyLockoutResetMonitors(); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 914 | } |
| 915 | |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 916 | private class FingerprintServiceLockoutResetMonitor { |
| 917 | |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 918 | private static final long WAKELOCK_TIMEOUT_MS = 2000; |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 919 | private final IFingerprintServiceLockoutResetCallback mCallback; |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 920 | private final WakeLock mWakeLock; |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 921 | |
| 922 | public FingerprintServiceLockoutResetMonitor( |
| 923 | IFingerprintServiceLockoutResetCallback callback) { |
| 924 | mCallback = callback; |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 925 | mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, |
| 926 | "lockout reset callback"); |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 927 | } |
| 928 | |
| 929 | public void sendLockoutReset() { |
| 930 | if (mCallback != null) { |
| 931 | try { |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 932 | mWakeLock.acquire(WAKELOCK_TIMEOUT_MS); |
| 933 | mCallback.onLockoutReset(mHalDeviceId, new IRemoteCallback.Stub() { |
| 934 | |
| 935 | @Override |
| 936 | public void sendResult(Bundle data) throws RemoteException { |
Kevin Chyn | c310118 | 2017-08-08 16:03:45 -0700 | [diff] [blame] | 937 | if (mWakeLock.isHeld()) { |
| 938 | mWakeLock.release(); |
| 939 | } |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 940 | } |
| 941 | }); |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 942 | } catch (DeadObjectException e) { |
| 943 | Slog.w(TAG, "Death object while invoking onLockoutReset: ", e); |
| 944 | mHandler.post(mRemoveCallbackRunnable); |
| 945 | } catch (RemoteException e) { |
| 946 | Slog.w(TAG, "Failed to invoke onLockoutReset: ", e); |
| 947 | } |
| 948 | } |
| 949 | } |
| 950 | |
| 951 | private final Runnable mRemoveCallbackRunnable = new Runnable() { |
| 952 | @Override |
| 953 | public void run() { |
Jorim Jaggi | 57e2f4d | 2016-11-24 14:38:18 +0100 | [diff] [blame] | 954 | if (mWakeLock.isHeld()) { |
| 955 | mWakeLock.release(); |
| 956 | } |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 957 | removeLockoutResetCallback(FingerprintServiceLockoutResetMonitor.this); |
| 958 | } |
| 959 | }; |
| 960 | } |
| 961 | |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 962 | private IBiometricsFingerprintClientCallback mDaemonCallback = |
| 963 | new IBiometricsFingerprintClientCallback.Stub() { |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 964 | |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 965 | @Override |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 966 | public void onEnrollResult(final long deviceId, final int fingerId, final int groupId, |
| 967 | final int remaining) { |
| 968 | mHandler.post(new Runnable() { |
| 969 | @Override |
| 970 | public void run() { |
| 971 | handleEnrollResult(deviceId, fingerId, groupId, remaining); |
| 972 | } |
| 973 | }); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 974 | } |
| 975 | |
| 976 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 977 | public void onAcquired(final long deviceId, final int acquiredInfo, final int vendorCode) { |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 978 | mHandler.post(new Runnable() { |
| 979 | @Override |
| 980 | public void run() { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 981 | handleAcquired(deviceId, acquiredInfo, vendorCode); |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 982 | } |
| 983 | }); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 984 | } |
| 985 | |
| 986 | @Override |
Jim Miller | a8eaeeb | 2017-01-24 14:47:04 -0800 | [diff] [blame] | 987 | public void onAuthenticated(final long deviceId, final int fingerId, final int groupId, |
| 988 | ArrayList<Byte> token) { |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 989 | mHandler.post(new Runnable() { |
| 990 | @Override |
| 991 | public void run() { |
Jim Miller | a8eaeeb | 2017-01-24 14:47:04 -0800 | [diff] [blame] | 992 | handleAuthenticated(deviceId, fingerId, groupId, token); |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 993 | } |
| 994 | }); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 995 | } |
| 996 | |
| 997 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 998 | public void onError(final long deviceId, final int error, final int vendorCode) { |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 999 | mHandler.post(new Runnable() { |
| 1000 | @Override |
| 1001 | public void run() { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1002 | handleError(deviceId, error, vendorCode); |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 1003 | } |
| 1004 | }); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1005 | } |
| 1006 | |
| 1007 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1008 | public void onRemoved(final long deviceId, final int fingerId, final int groupId, final int remaining) { |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 1009 | mHandler.post(new Runnable() { |
| 1010 | @Override |
| 1011 | public void run() { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1012 | handleRemoved(deviceId, fingerId, groupId, remaining); |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 1013 | } |
| 1014 | }); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1015 | } |
| 1016 | |
| 1017 | @Override |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1018 | public void onEnumerate(final long deviceId, final int fingerId, final int groupId, |
| 1019 | final int remaining) { |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 1020 | mHandler.post(new Runnable() { |
| 1021 | @Override |
| 1022 | public void run() { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1023 | handleEnumerate(deviceId, fingerId, groupId, remaining); |
Jim Miller | 8b3c25a | 2015-08-28 17:29:49 -0700 | [diff] [blame] | 1024 | } |
| 1025 | }); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1026 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1027 | }; |
| 1028 | |
| 1029 | private final class FingerprintServiceWrapper extends IFingerprintService.Stub { |
| 1030 | @Override // Binder call |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1031 | public long preEnroll(IBinder token) { |
Jim Miller | ba67aee | 2015-02-20 16:21:26 -0800 | [diff] [blame] | 1032 | checkPermission(MANAGE_FINGERPRINT); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1033 | return startPreEnroll(token); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 1034 | } |
| 1035 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1036 | @Override // Binder call |
Sasha Levitskiy | e0943cf | 2015-07-08 13:22:20 -0700 | [diff] [blame] | 1037 | public int postEnroll(IBinder token) { |
| 1038 | checkPermission(MANAGE_FINGERPRINT); |
| 1039 | return startPostEnroll(token); |
| 1040 | } |
| 1041 | |
| 1042 | @Override // Binder call |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 1043 | public void enroll(final IBinder token, final byte[] cryptoToken, final int userId, |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1044 | final IFingerprintServiceReceiver receiver, final int flags, |
| 1045 | final String opPackageName) { |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1046 | checkPermission(MANAGE_FINGERPRINT); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 1047 | final int limit = mContext.getResources().getInteger( |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 1048 | com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser); |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 1049 | |
| 1050 | final int enrolled = FingerprintService.this.getEnrolledFingerprints(userId).size(); |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 1051 | if (enrolled >= limit) { |
| 1052 | Slog.w(TAG, "Too many fingerprints registered"); |
| 1053 | return; |
| 1054 | } |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 1055 | |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 1056 | // Group ID is arbitrarily set to parent profile user ID. It just represents |
| 1057 | // the default fingerprints for the user. |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 1058 | if (!isCurrentUserOrProfile(userId)) { |
Clara Bayarri | 35fd9381 | 2016-02-29 17:49:18 -0800 | [diff] [blame] | 1059 | return; |
| 1060 | } |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 1061 | |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 1062 | final boolean restricted = isRestricted(); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1063 | mHandler.post(new Runnable() { |
| 1064 | @Override |
| 1065 | public void run() { |
Jim Miller | c12eca8 | 2016-04-28 15:12:53 -0700 | [diff] [blame] | 1066 | startEnrollment(token, cryptoToken, userId, receiver, flags, |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1067 | restricted, opPackageName); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1068 | } |
| 1069 | }); |
| 1070 | } |
| 1071 | |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 1072 | private boolean isRestricted() { |
| 1073 | // Only give privileged apps (like Settings) access to fingerprint info |
| 1074 | final boolean restricted = !hasPermission(MANAGE_FINGERPRINT); |
| 1075 | return restricted; |
| 1076 | } |
| 1077 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1078 | @Override // Binder call |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1079 | public void cancelEnrollment(final IBinder token) { |
| 1080 | checkPermission(MANAGE_FINGERPRINT); |
| 1081 | mHandler.post(new Runnable() { |
| 1082 | @Override |
| 1083 | public void run() { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1084 | ClientMonitor client = mCurrentClient; |
| 1085 | if (client instanceof EnrollClient && client.getToken() == token) { |
| 1086 | client.stop(client.getToken() == token); |
| 1087 | } |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1088 | } |
| 1089 | }); |
| 1090 | } |
| 1091 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1092 | @Override // Binder call |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1093 | public void authenticate(final IBinder token, final long opId, final int groupId, |
Jim Miller | dca15d2 | 2015-06-16 20:55:13 -0700 | [diff] [blame] | 1094 | final IFingerprintServiceReceiver receiver, final int flags, |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 1095 | final String opPackageName, final Bundle bundle, |
| 1096 | final IFingerprintDialogReceiver dialogReceiver) { |
Tony Mak | ff715ac | 2016-04-19 20:44:12 +0100 | [diff] [blame] | 1097 | final int callingUid = Binder.getCallingUid(); |
Kevin Chyn | 33fdf11 | 2017-08-09 11:45:21 -0700 | [diff] [blame] | 1098 | final int callingPid = Binder.getCallingPid(); |
Tony Mak | ff715ac | 2016-04-19 20:44:12 +0100 | [diff] [blame] | 1099 | final int callingUserId = UserHandle.getCallingUserId(); |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 1100 | final boolean restricted = isRestricted(); |
Kevin Chyn | 33fdf11 | 2017-08-09 11:45:21 -0700 | [diff] [blame] | 1101 | |
| 1102 | if (!canUseFingerprint(opPackageName, true /* foregroundOnly */, callingUid, callingPid, |
| 1103 | callingUserId)) { |
| 1104 | if (DEBUG) Slog.v(TAG, "authenticate(): reject " + opPackageName); |
| 1105 | return; |
| 1106 | } |
| 1107 | |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1108 | mHandler.post(new Runnable() { |
| 1109 | @Override |
| 1110 | public void run() { |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 1111 | MetricsLogger.histogram(mContext, "fingerprint_token", opId != 0L ? 1 : 0); |
| 1112 | |
| 1113 | // Get performance stats object for this user. |
| 1114 | HashMap<Integer, PerformanceStats> pmap |
| 1115 | = (opId == 0) ? mPerformanceMap : mCryptoPerformanceMap; |
| 1116 | PerformanceStats stats = pmap.get(mCurrentUserId); |
| 1117 | if (stats == null) { |
| 1118 | stats = new PerformanceStats(); |
| 1119 | pmap.put(mCurrentUserId, stats); |
| 1120 | } |
| 1121 | mPerformanceStats = stats; |
| 1122 | |
Tony Mak | ff715ac | 2016-04-19 20:44:12 +0100 | [diff] [blame] | 1123 | startAuthentication(token, opId, callingUserId, groupId, receiver, |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 1124 | flags, restricted, opPackageName, bundle, dialogReceiver); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1125 | } |
| 1126 | }); |
| 1127 | } |
| 1128 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1129 | @Override // Binder call |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1130 | public void cancelAuthentication(final IBinder token, final String opPackageName) { |
Kevin Chyn | 33fdf11 | 2017-08-09 11:45:21 -0700 | [diff] [blame] | 1131 | final int callingUid = Binder.getCallingUid(); |
| 1132 | final int callingPid = Binder.getCallingPid(); |
Kevin Chyn | f4023b5 | 2017-04-07 16:29:19 -0700 | [diff] [blame] | 1133 | final int callingUserId = UserHandle.getCallingUserId(); |
Kevin Chyn | 33fdf11 | 2017-08-09 11:45:21 -0700 | [diff] [blame] | 1134 | |
| 1135 | if (!canUseFingerprint(opPackageName, true /* foregroundOnly */, callingUid, callingPid, |
| 1136 | callingUserId)) { |
| 1137 | if (DEBUG) Slog.v(TAG, "cancelAuthentication(): reject " + opPackageName); |
| 1138 | return; |
| 1139 | } |
| 1140 | |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1141 | mHandler.post(new Runnable() { |
| 1142 | @Override |
| 1143 | public void run() { |
Kevin Chyn | 33fdf11 | 2017-08-09 11:45:21 -0700 | [diff] [blame] | 1144 | ClientMonitor client = mCurrentClient; |
| 1145 | if (client instanceof AuthenticationClient) { |
| 1146 | if (client.getToken() == token) { |
| 1147 | if (DEBUG) Slog.v(TAG, "stop client " + client.getOwnerString()); |
| 1148 | client.stop(client.getToken() == token); |
| 1149 | } else { |
| 1150 | if (DEBUG) Slog.v(TAG, "can't stop client " |
| 1151 | + client.getOwnerString() + " since tokens don't match"); |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1152 | } |
Kevin Chyn | 33fdf11 | 2017-08-09 11:45:21 -0700 | [diff] [blame] | 1153 | } else if (client != null) { |
| 1154 | if (DEBUG) Slog.v(TAG, "can't cancel non-authenticating client " |
| 1155 | + client.getOwnerString()); |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1156 | } |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1157 | } |
| 1158 | }); |
Jim Miller | ba67aee | 2015-02-20 16:21:26 -0800 | [diff] [blame] | 1159 | } |
Jim Miller | 99d6019 | 2015-03-11 17:41:58 -0700 | [diff] [blame] | 1160 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1161 | @Override // Binder call |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 1162 | public void setActiveUser(final int userId) { |
| 1163 | checkPermission(MANAGE_FINGERPRINT); |
| 1164 | mHandler.post(new Runnable() { |
| 1165 | @Override |
| 1166 | public void run() { |
| 1167 | updateActiveGroup(userId, null); |
| 1168 | } |
| 1169 | }); |
| 1170 | } |
| 1171 | |
| 1172 | @Override // Binder call |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1173 | public void remove(final IBinder token, final int fingerId, final int groupId, |
Jim Miller | 8f2aca0 | 2016-04-20 13:34:11 -0700 | [diff] [blame] | 1174 | final int userId, final IFingerprintServiceReceiver receiver) { |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 1175 | checkPermission(MANAGE_FINGERPRINT); // TODO: Maybe have another permission |
Jim Miller | f501b58 | 2015-06-03 16:36:31 -0700 | [diff] [blame] | 1176 | final boolean restricted = isRestricted(); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1177 | mHandler.post(new Runnable() { |
| 1178 | @Override |
| 1179 | public void run() { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 1180 | startRemove(token, fingerId, groupId, userId, receiver, |
| 1181 | restricted, false /* internal */); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1182 | } |
| 1183 | }); |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 1184 | } |
| 1185 | |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 1186 | @Override // Binder call |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1187 | public void enumerate(final IBinder token, final int userId, |
| 1188 | final IFingerprintServiceReceiver receiver) { |
| 1189 | checkPermission(MANAGE_FINGERPRINT); // TODO: Maybe have another permission |
| 1190 | final boolean restricted = isRestricted(); |
| 1191 | mHandler.post(new Runnable() { |
| 1192 | @Override |
| 1193 | public void run() { |
Kevin Chyn | d1f1a0b | 2017-04-03 13:37:48 -0700 | [diff] [blame] | 1194 | startEnumerate(token, userId, receiver, restricted, false /* internal */); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1195 | } |
| 1196 | }); |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1197 | } |
| 1198 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1199 | @Override // Binder call |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 1200 | public boolean isHardwareDetected(long deviceId, String opPackageName) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1201 | if (!canUseFingerprint(opPackageName, false /* foregroundOnly */, |
Kevin Chyn | f4023b5 | 2017-04-07 16:29:19 -0700 | [diff] [blame] | 1202 | Binder.getCallingUid(), Binder.getCallingPid(), |
| 1203 | UserHandle.getCallingUserId())) { |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 1204 | return false; |
| 1205 | } |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 1206 | |
| 1207 | final long token = Binder.clearCallingIdentity(); |
| 1208 | try { |
| 1209 | IBiometricsFingerprint daemon = getFingerprintDaemon(); |
| 1210 | return daemon != null && mHalDeviceId != 0; |
| 1211 | } finally { |
| 1212 | Binder.restoreCallingIdentity(token); |
| 1213 | } |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 1214 | } |
| 1215 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1216 | @Override // Binder call |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1217 | public void rename(final int fingerId, final int groupId, final String name) { |
Jim Miller | 99d6019 | 2015-03-11 17:41:58 -0700 | [diff] [blame] | 1218 | checkPermission(MANAGE_FINGERPRINT); |
Clara Bayarri | 35fd9381 | 2016-02-29 17:49:18 -0800 | [diff] [blame] | 1219 | if (!isCurrentUserOrProfile(groupId)) { |
| 1220 | return; |
| 1221 | } |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1222 | mHandler.post(new Runnable() { |
| 1223 | @Override |
| 1224 | public void run() { |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 1225 | mFingerprintUtils.renameFingerprintForUser(mContext, fingerId, |
Clara Bayarri | 35fd9381 | 2016-02-29 17:49:18 -0800 | [diff] [blame] | 1226 | groupId, name); |
Jim Miller | ce7eb6d | 2015-04-03 19:29:13 -0700 | [diff] [blame] | 1227 | } |
| 1228 | }); |
Jim Miller | 99d6019 | 2015-03-11 17:41:58 -0700 | [diff] [blame] | 1229 | } |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 1230 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1231 | @Override // Binder call |
Jim Miller | 599ef0e | 2015-06-15 20:39:44 -0700 | [diff] [blame] | 1232 | public List<Fingerprint> getEnrolledFingerprints(int userId, String opPackageName) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1233 | if (!canUseFingerprint(opPackageName, false /* foregroundOnly */, |
Kevin Chyn | f4023b5 | 2017-04-07 16:29:19 -0700 | [diff] [blame] | 1234 | Binder.getCallingUid(), Binder.getCallingPid(), |
| 1235 | UserHandle.getCallingUserId())) { |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 1236 | return Collections.emptyList(); |
| 1237 | } |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 1238 | |
Clara Bayarri | 35fd9381 | 2016-02-29 17:49:18 -0800 | [diff] [blame] | 1239 | return FingerprintService.this.getEnrolledFingerprints(userId); |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 1240 | } |
Jorim Jaggi | 2aad7ee | 2015-04-14 15:25:06 -0700 | [diff] [blame] | 1241 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1242 | @Override // Binder call |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 1243 | public boolean hasEnrolledFingerprints(int userId, String opPackageName) { |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1244 | if (!canUseFingerprint(opPackageName, false /* foregroundOnly */, |
Kevin Chyn | f4023b5 | 2017-04-07 16:29:19 -0700 | [diff] [blame] | 1245 | Binder.getCallingUid(), Binder.getCallingPid(), |
| 1246 | UserHandle.getCallingUserId())) { |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 1247 | return false; |
| 1248 | } |
Andres Morales | 494d6e9 | 2015-08-06 15:01:41 -0700 | [diff] [blame] | 1249 | |
Clara Bayarri | 35fd9381 | 2016-02-29 17:49:18 -0800 | [diff] [blame] | 1250 | return FingerprintService.this.hasEnrolledFingerprints(userId); |
Jorim Jaggi | 2aad7ee | 2015-04-14 15:25:06 -0700 | [diff] [blame] | 1251 | } |
Andres Morales | 4d41a20 | 2015-04-16 14:12:38 -0700 | [diff] [blame] | 1252 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1253 | @Override // Binder call |
Svetoslav | 4af76a5 | 2015-04-29 15:29:46 -0700 | [diff] [blame] | 1254 | public long getAuthenticatorId(String opPackageName) { |
Alex Klyubin | a99b8b5 | 2015-06-11 13:27:34 -0700 | [diff] [blame] | 1255 | // In this method, we're not checking whether the caller is permitted to use fingerprint |
| 1256 | // API because current authenticator ID is leaked (in a more contrived way) via Android |
| 1257 | // Keystore (android.security.keystore package): the user of that API can create a key |
| 1258 | // which requires fingerprint authentication for its use, and then query the key's |
| 1259 | // characteristics (hidden API) which returns, among other things, fingerprint |
| 1260 | // authenticator ID which was active at key creation time. |
| 1261 | // |
| 1262 | // Reason: The part of Android Keystore which runs inside an app's process invokes this |
| 1263 | // method in certain cases. Those cases are not always where the developer demonstrates |
| 1264 | // explicit intent to use fingerprint functionality. Thus, to avoiding throwing an |
| 1265 | // unexpected SecurityException this method does not check whether its caller is |
| 1266 | // permitted to use fingerprint API. |
| 1267 | // |
| 1268 | // The permission check should be restored once Android Keystore no longer invokes this |
| 1269 | // method from inside app processes. |
| 1270 | |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1271 | return FingerprintService.this.getAuthenticatorId(opPackageName); |
Andres Morales | 4d41a20 | 2015-04-16 14:12:38 -0700 | [diff] [blame] | 1272 | } |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 1273 | |
| 1274 | @Override // Binder call |
| 1275 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 1276 | if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return; |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 1277 | |
| 1278 | final long ident = Binder.clearCallingIdentity(); |
| 1279 | try { |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 1280 | if (args.length > 0 && "--proto".equals(args[0])) { |
| 1281 | dumpProto(fd); |
| 1282 | } else { |
| 1283 | dumpInternal(pw); |
| 1284 | } |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 1285 | } finally { |
| 1286 | Binder.restoreCallingIdentity(ident); |
| 1287 | } |
| 1288 | } |
Charles He | 959ac8e | 2017-03-27 21:16:20 +0100 | [diff] [blame] | 1289 | |
Jim Miller | e0507bb | 2015-08-12 20:30:34 -0700 | [diff] [blame] | 1290 | @Override // Binder call |
| 1291 | public void resetTimeout(byte [] token) { |
| 1292 | checkPermission(RESET_FINGERPRINT_LOCKOUT); |
| 1293 | // TODO: confirm security token when we move timeout management into the HAL layer. |
Kevin Chyn | 5457cba | 2017-08-30 15:28:28 -0700 | [diff] [blame] | 1294 | mHandler.post(mResetFailedAttemptsForCurrentUserRunnable); |
Jorim Jaggi | 3a46478 | 2015-08-28 16:59:13 -0700 | [diff] [blame] | 1295 | } |
| 1296 | |
| 1297 | @Override |
| 1298 | public void addLockoutResetCallback(final IFingerprintServiceLockoutResetCallback callback) |
| 1299 | throws RemoteException { |
| 1300 | mHandler.post(new Runnable() { |
| 1301 | @Override |
| 1302 | public void run() { |
| 1303 | addLockoutResetMonitor( |
| 1304 | new FingerprintServiceLockoutResetMonitor(callback)); |
| 1305 | } |
| 1306 | }); |
Jim Miller | e0507bb | 2015-08-12 20:30:34 -0700 | [diff] [blame] | 1307 | } |
Phil Weaver | 27fcd9c | 2017-01-20 15:57:24 -0800 | [diff] [blame] | 1308 | |
| 1309 | @Override |
| 1310 | public boolean isClientActive() { |
| 1311 | checkPermission(MANAGE_FINGERPRINT); |
| 1312 | synchronized(FingerprintService.this) { |
| 1313 | return (mCurrentClient != null) || (mPendingClient != null); |
| 1314 | } |
| 1315 | } |
| 1316 | |
| 1317 | @Override |
| 1318 | public void addClientActiveCallback(IFingerprintClientActiveCallback callback) { |
| 1319 | checkPermission(MANAGE_FINGERPRINT); |
| 1320 | mClientActiveCallbacks.add(callback); |
| 1321 | } |
| 1322 | |
| 1323 | @Override |
| 1324 | public void removeClientActiveCallback(IFingerprintClientActiveCallback callback) { |
| 1325 | checkPermission(MANAGE_FINGERPRINT); |
| 1326 | mClientActiveCallbacks.remove(callback); |
| 1327 | } |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 1328 | } |
| 1329 | |
| 1330 | private void dumpInternal(PrintWriter pw) { |
| 1331 | JSONObject dump = new JSONObject(); |
| 1332 | try { |
| 1333 | dump.put("service", "Fingerprint Manager"); |
| 1334 | |
| 1335 | JSONArray sets = new JSONArray(); |
| 1336 | for (UserInfo user : UserManager.get(getContext()).getUsers()) { |
| 1337 | final int userId = user.getUserHandle().getIdentifier(); |
| 1338 | final int N = mFingerprintUtils.getFingerprintsForUser(mContext, userId).size(); |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 1339 | PerformanceStats stats = mPerformanceMap.get(userId); |
| 1340 | PerformanceStats cryptoStats = mCryptoPerformanceMap.get(userId); |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 1341 | JSONObject set = new JSONObject(); |
| 1342 | set.put("id", userId); |
| 1343 | set.put("count", N); |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 1344 | set.put("accept", (stats != null) ? stats.accept : 0); |
| 1345 | set.put("reject", (stats != null) ? stats.reject : 0); |
| 1346 | set.put("acquire", (stats != null) ? stats.acquire : 0); |
| 1347 | set.put("lockout", (stats != null) ? stats.lockout : 0); |
Kevin Chyn | df9d33e | 2017-05-03 21:40:12 -0700 | [diff] [blame] | 1348 | set.put("permanentLockout", (stats != null) ? stats.permanentLockout : 0); |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 1349 | // cryptoStats measures statistics about secure fingerprint transactions |
| 1350 | // (e.g. to unlock password storage, make secure purchases, etc.) |
| 1351 | set.put("acceptCrypto", (cryptoStats != null) ? cryptoStats.accept : 0); |
| 1352 | set.put("rejectCrypto", (cryptoStats != null) ? cryptoStats.reject : 0); |
| 1353 | set.put("acquireCrypto", (cryptoStats != null) ? cryptoStats.acquire : 0); |
| 1354 | set.put("lockoutCrypto", (cryptoStats != null) ? cryptoStats.lockout : 0); |
Kweku Adams | cd7c35c | 2017-09-14 16:45:06 -0700 | [diff] [blame] | 1355 | set.put("permanentLockoutCrypto", |
| 1356 | (cryptoStats != null) ? cryptoStats.permanentLockout : 0); |
Chris Wren | c510ad5 | 2015-08-14 15:43:15 -0400 | [diff] [blame] | 1357 | sets.put(set); |
| 1358 | } |
| 1359 | |
| 1360 | dump.put("prints", sets); |
| 1361 | } catch (JSONException e) { |
| 1362 | Slog.e(TAG, "dump formatting failure", e); |
| 1363 | } |
| 1364 | pw.println(dump); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 1365 | } |
| 1366 | |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 1367 | private void dumpProto(FileDescriptor fd) { |
| 1368 | final ProtoOutputStream proto = new ProtoOutputStream(fd); |
| 1369 | for (UserInfo user : UserManager.get(getContext()).getUsers()) { |
| 1370 | final int userId = user.getUserHandle().getIdentifier(); |
| 1371 | |
| 1372 | final long userToken = proto.start(FingerprintServiceDumpProto.USERS); |
| 1373 | |
| 1374 | proto.write(FingerprintUserStatsProto.USER_ID, userId); |
| 1375 | proto.write(FingerprintUserStatsProto.NUM_FINGERPRINTS, |
| 1376 | mFingerprintUtils.getFingerprintsForUser(mContext, userId).size()); |
| 1377 | |
| 1378 | // Normal fingerprint authentications (e.g. lockscreen) |
| 1379 | final PerformanceStats normal = mPerformanceMap.get(userId); |
| 1380 | if (normal != null) { |
| 1381 | final long countsToken = proto.start(FingerprintUserStatsProto.NORMAL); |
Kweku Adams | fd257d6 | 2017-10-25 17:53:50 -0700 | [diff] [blame] | 1382 | proto.write(PerformanceStatsProto.ACCEPT, normal.accept); |
| 1383 | proto.write(PerformanceStatsProto.REJECT, normal.reject); |
| 1384 | proto.write(PerformanceStatsProto.ACQUIRE, normal.acquire); |
| 1385 | proto.write(PerformanceStatsProto.LOCKOUT, normal.lockout); |
| 1386 | proto.write(PerformanceStatsProto.PERMANENT_LOCKOUT, normal.permanentLockout); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 1387 | proto.end(countsToken); |
| 1388 | } |
| 1389 | |
| 1390 | // Statistics about secure fingerprint transactions (e.g. to unlock password |
| 1391 | // storage, make secure purchases, etc.) |
Kevin Chyn | 9310f5c | 2017-02-21 17:22:54 -0800 | [diff] [blame] | 1392 | final PerformanceStats crypto = mCryptoPerformanceMap.get(userId); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 1393 | if (crypto != null) { |
| 1394 | final long countsToken = proto.start(FingerprintUserStatsProto.CRYPTO); |
Kweku Adams | fd257d6 | 2017-10-25 17:53:50 -0700 | [diff] [blame] | 1395 | proto.write(PerformanceStatsProto.ACCEPT, crypto.accept); |
| 1396 | proto.write(PerformanceStatsProto.REJECT, crypto.reject); |
| 1397 | proto.write(PerformanceStatsProto.ACQUIRE, crypto.acquire); |
| 1398 | proto.write(PerformanceStatsProto.LOCKOUT, crypto.lockout); |
| 1399 | proto.write(PerformanceStatsProto.PERMANENT_LOCKOUT, crypto.permanentLockout); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 1400 | proto.end(countsToken); |
| 1401 | } |
| 1402 | |
| 1403 | proto.end(userToken); |
| 1404 | } |
| 1405 | proto.flush(); |
| 1406 | } |
| 1407 | |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 1408 | @Override |
| 1409 | public void onStart() { |
Jim Miller | 9f0753f | 2015-03-23 23:59:22 -0700 | [diff] [blame] | 1410 | publishBinderService(Context.FINGERPRINT_SERVICE, new FingerprintServiceWrapper()); |
Fyodor Kupolov | e29a5a1 | 2016-12-16 16:14:17 -0800 | [diff] [blame] | 1411 | SystemServerInitThreadPool.get().submit(this::getFingerprintDaemon, TAG + ".onStart"); |
Jorim Jaggi | aa4d32a | 2015-05-13 16:30:04 -0700 | [diff] [blame] | 1412 | listenForUserSwitches(); |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 1413 | } |
| 1414 | |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 1415 | private void updateActiveGroup(int userId, String clientPackage) { |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1416 | IBiometricsFingerprint daemon = getFingerprintDaemon(); |
Jim Miller | bcc100a | 2016-07-06 14:16:49 -0700 | [diff] [blame] | 1417 | |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1418 | if (daemon != null) { |
| 1419 | try { |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 1420 | userId = getUserOrWorkProfileId(clientPackage, userId); |
| 1421 | if (userId != mCurrentUserId) { |
| 1422 | final File systemDir = Environment.getUserSystemDirectory(userId); |
| 1423 | final File fpDir = new File(systemDir, FP_DATA_DIR); |
| 1424 | if (!fpDir.exists()) { |
| 1425 | if (!fpDir.mkdir()) { |
| 1426 | Slog.v(TAG, "Cannot make directory: " + fpDir.getAbsolutePath()); |
| 1427 | return; |
| 1428 | } |
| 1429 | // Calling mkdir() from this process will create a directory with our |
| 1430 | // permissions (inherited from the containing dir). This command fixes |
| 1431 | // the label. |
| 1432 | if (!SELinux.restorecon(fpDir)) { |
| 1433 | Slog.w(TAG, "Restorecons failed. Directory will have wrong label."); |
| 1434 | return; |
| 1435 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1436 | } |
Jim Miller | 40e4645 | 2016-12-16 18:38:53 -0800 | [diff] [blame] | 1437 | daemon.setActiveGroup(userId, fpDir.getAbsolutePath()); |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 1438 | mCurrentUserId = userId; |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1439 | } |
Charles He | 29b3a8a | 2017-05-04 16:02:38 +0100 | [diff] [blame] | 1440 | mAuthenticatorIds.put(userId, |
| 1441 | hasEnrolledFingerprints(userId) ? daemon.getAuthenticatorId() : 0L); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1442 | } catch (RemoteException e) { |
| 1443 | Slog.e(TAG, "Failed to setActiveGroup():", e); |
| 1444 | } |
Jim Miller | dbe780f | 2015-05-18 13:55:00 -0700 | [diff] [blame] | 1445 | } |
Jorim Jaggi | aa4d32a | 2015-05-13 16:30:04 -0700 | [diff] [blame] | 1446 | } |
| 1447 | |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 1448 | /** |
| 1449 | * @param clientPackage the package of the caller |
| 1450 | * @return the profile id |
| 1451 | */ |
| 1452 | private int getUserOrWorkProfileId(String clientPackage, int userId) { |
| 1453 | if (!isKeyguard(clientPackage) && isWorkProfile(userId)) { |
| 1454 | return userId; |
| 1455 | } |
| 1456 | return getEffectiveUserId(userId); |
| 1457 | } |
| 1458 | |
| 1459 | /** |
| 1460 | * @param userId |
| 1461 | * @return true if this is a work profile |
| 1462 | */ |
| 1463 | private boolean isWorkProfile(int userId) { |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 1464 | UserInfo userInfo = null; |
| 1465 | final long token = Binder.clearCallingIdentity(); |
| 1466 | try { |
| 1467 | userInfo = mUserManager.getUserInfo(userId); |
| 1468 | } finally { |
| 1469 | Binder.restoreCallingIdentity(token); |
| 1470 | } |
| 1471 | return userInfo != null && userInfo.isManagedProfile(); |
Clara Bayarri | d1f722d | 2016-01-07 14:17:39 +0000 | [diff] [blame] | 1472 | } |
| 1473 | |
Jorim Jaggi | aa4d32a | 2015-05-13 16:30:04 -0700 | [diff] [blame] | 1474 | private void listenForUserSwitches() { |
| 1475 | try { |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 1476 | ActivityManager.getService().registerUserSwitchObserver( |
Fyodor Kupolov | 6005b3f | 2015-11-23 17:41:50 -0800 | [diff] [blame] | 1477 | new SynchronousUserSwitchObserver() { |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1478 | @Override |
Fyodor Kupolov | 6005b3f | 2015-11-23 17:41:50 -0800 | [diff] [blame] | 1479 | public void onUserSwitching(int newUserId) throws RemoteException { |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1480 | mHandler.obtainMessage(MSG_USER_SWITCHING, newUserId, 0 /* unused */) |
| 1481 | .sendToTarget(); |
| 1482 | } |
Fyodor Kupolov | 0b77ef9 | 2016-06-20 17:16:52 -0700 | [diff] [blame] | 1483 | }, TAG); |
Jorim Jaggi | aa4d32a | 2015-05-13 16:30:04 -0700 | [diff] [blame] | 1484 | } catch (RemoteException e) { |
| 1485 | Slog.w(TAG, "Failed to listen for user switching event" ,e); |
| 1486 | } |
| 1487 | } |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1488 | |
Jim Miller | d006310 | 2016-06-28 16:43:57 -0700 | [diff] [blame] | 1489 | /*** |
| 1490 | * @param opPackageName the name of the calling package |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 1491 | * @return authenticator id for the calling user |
Jim Miller | d006310 | 2016-06-28 16:43:57 -0700 | [diff] [blame] | 1492 | */ |
Jim Miller | cb2ce6f | 2016-04-13 20:28:18 -0700 | [diff] [blame] | 1493 | public long getAuthenticatorId(String opPackageName) { |
Charles He | da88f0e | 2017-02-02 18:29:13 +0000 | [diff] [blame] | 1494 | final int userId = getUserOrWorkProfileId(opPackageName, UserHandle.getCallingUserId()); |
Charles He | 29b3a8a | 2017-05-04 16:02:38 +0100 | [diff] [blame] | 1495 | return mAuthenticatorIds.getOrDefault(userId, 0L); |
Jim Miller | be67542 | 2015-05-11 20:45:25 -0700 | [diff] [blame] | 1496 | } |
Jim Miller | a7596147 | 2014-06-06 15:00:49 -0700 | [diff] [blame] | 1497 | } |