1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.systemui;
import static android.os.PowerManager.WAKE_REASON_UNKNOWN;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.biometrics.BiometricSourceType;
import android.os.Build;
import android.os.PowerManager;
import android.os.SystemClock;
import com.android.internal.util.LatencyTracker;
import com.android.keyguard.KeyguardUpdateMonitor;
import com.android.systemui.broadcast.BroadcastDispatcher;
import com.android.systemui.dagger.SysUISingleton;
import com.android.systemui.statusbar.phone.BiometricUnlockController;
import javax.inject.Inject;
/**
* Class that only runs on debuggable builds that listens to broadcasts that simulate actions in the
* system that are used for testing the latency.
*/
@SysUISingleton
public class LatencyTester extends SystemUI {
private static final String
ACTION_FINGERPRINT_WAKE =
"com.android.systemui.latency.ACTION_FINGERPRINT_WAKE";
private static final String
ACTION_FACE_WAKE =
"com.android.systemui.latency.ACTION_FACE_WAKE";
private static final String
ACTION_TURN_ON_SCREEN =
"com.android.systemui.latency.ACTION_TURN_ON_SCREEN";
private final BiometricUnlockController mBiometricUnlockController;
private final PowerManager mPowerManager;
private final BroadcastDispatcher mBroadcastDispatcher;
@Inject
public LatencyTester(Context context, BiometricUnlockController biometricUnlockController,
PowerManager powerManager, BroadcastDispatcher broadcastDispatcher) {
super(context);
mBiometricUnlockController = biometricUnlockController;
mPowerManager = powerManager;
mBroadcastDispatcher = broadcastDispatcher;
}
@Override
public void start() {
if (!Build.IS_DEBUGGABLE) {
return;
}
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_FINGERPRINT_WAKE);
filter.addAction(ACTION_FACE_WAKE);
filter.addAction(ACTION_TURN_ON_SCREEN);
mBroadcastDispatcher.registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (ACTION_FINGERPRINT_WAKE.equals(action)) {
fakeWakeAndUnlock(BiometricSourceType.FINGERPRINT);
} else if (ACTION_FACE_WAKE.equals(action)) {
fakeWakeAndUnlock(BiometricSourceType.FACE);
} else if (ACTION_TURN_ON_SCREEN.equals(action)) {
fakeTurnOnScreen();
}
}
}, filter);
}
private void fakeTurnOnScreen() {
if (LatencyTracker.isEnabled(mContext)) {
LatencyTracker.getInstance(mContext).onActionStart(
LatencyTracker.ACTION_TURN_ON_SCREEN);
}
mPowerManager.wakeUp(
SystemClock.uptimeMillis(), WAKE_REASON_UNKNOWN, "android.policy:LATENCY_TESTS");
}
private void fakeWakeAndUnlock(BiometricSourceType type) {
mBiometricUnlockController.onBiometricAcquired(type);
mBiometricUnlockController.onBiometricAuthenticated(
KeyguardUpdateMonitor.getCurrentUser(), type, true /* isStrongBiometric */);
}
}
|
