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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
* Copyright (C) 2014 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 android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.UserInfo;
import android.os.UserHandle;
import androidx.annotation.NonNull;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.UiEventLogger;
import com.android.systemui.broadcast.BroadcastDispatcher;
import com.android.systemui.dagger.qualifiers.Main;
import com.android.systemui.qs.QSUserSwitcherEvent;
import com.android.systemui.settings.UserTracker;
import com.android.systemui.statusbar.phone.SystemUIDialog;
import com.android.systemui.statusbar.policy.UserSwitcherController;
import com.android.systemui.util.settings.SecureSettings;
import java.util.concurrent.Executor;
import javax.inject.Inject;
import dagger.assisted.Assisted;
import dagger.assisted.AssistedFactory;
import dagger.assisted.AssistedInject;
/**
* Manages notification when a guest session is resumed.
*/
public class GuestResumeSessionReceiver {
@VisibleForTesting
public static final String SETTING_GUEST_HAS_LOGGED_IN = "systemui.guest_has_logged_in";
@VisibleForTesting
public AlertDialog mNewSessionDialog;
private final Executor mMainExecutor;
private final UserTracker mUserTracker;
private final SecureSettings mSecureSettings;
private final ResetSessionDialog.Factory mResetSessionDialogFactory;
private final GuestSessionNotification mGuestSessionNotification;
@VisibleForTesting
public final UserTracker.Callback mUserChangedCallback =
new UserTracker.Callback() {
@Override
public void onUserChanged(int newUser, @NonNull Context userContext) {
cancelDialog();
UserInfo currentUser = mUserTracker.getUserInfo();
if (!currentUser.isGuest()) {
return;
}
int guestLoginState = mSecureSettings.getIntForUser(
SETTING_GUEST_HAS_LOGGED_IN, 0, newUser);
if (guestLoginState == 0) {
// set 1 to indicate, 1st login
guestLoginState = 1;
mSecureSettings.putIntForUser(SETTING_GUEST_HAS_LOGGED_IN, guestLoginState,
newUser);
} else if (guestLoginState == 1) {
// set 2 to indicate, 2nd or later login
guestLoginState = 2;
mSecureSettings.putIntForUser(SETTING_GUEST_HAS_LOGGED_IN, guestLoginState,
newUser);
}
mGuestSessionNotification.createPersistentNotification(currentUser,
(guestLoginState <= 1));
if (guestLoginState > 1) {
mNewSessionDialog = mResetSessionDialogFactory.create(newUser);
mNewSessionDialog.show();
}
}
};
@Inject
public GuestResumeSessionReceiver(
@Main Executor mainExecutor,
UserTracker userTracker,
SecureSettings secureSettings,
GuestSessionNotification guestSessionNotification,
ResetSessionDialog.Factory resetSessionDialogFactory) {
mMainExecutor = mainExecutor;
mUserTracker = userTracker;
mSecureSettings = secureSettings;
mGuestSessionNotification = guestSessionNotification;
mResetSessionDialogFactory = resetSessionDialogFactory;
}
/**
* Register this receiver with the {@link BroadcastDispatcher}
*/
public void register() {
mUserTracker.addCallback(mUserChangedCallback, mMainExecutor);
}
private void cancelDialog() {
if (mNewSessionDialog != null && mNewSessionDialog.isShowing()) {
mNewSessionDialog.cancel();
mNewSessionDialog = null;
}
}
/**
* Dialog shown when user when asking for confirmation before deleting guest user.
*/
@VisibleForTesting
public static class ResetSessionDialog extends SystemUIDialog implements
DialogInterface.OnClickListener {
@VisibleForTesting
public static final int BUTTON_WIPE = BUTTON_NEGATIVE;
@VisibleForTesting
public static final int BUTTON_DONTWIPE = BUTTON_POSITIVE;
private final UserSwitcherController mUserSwitcherController;
private final UiEventLogger mUiEventLogger;
private final int mUserId;
/** Factory class to create guest reset dialog instance */
@AssistedFactory
public interface Factory {
/** Create a guest reset dialog instance */
ResetSessionDialog create(int userId);
}
@AssistedInject
public ResetSessionDialog(Context context,
UserSwitcherController userSwitcherController,
UiEventLogger uiEventLogger,
@Assisted int userId) {
super(context, false /* dismissOnDeviceLock */);
setTitle(context.getString(R.string.guest_wipe_session_title));
setMessage(context.getString(R.string.guest_wipe_session_message));
setCanceledOnTouchOutside(false);
setButton(BUTTON_WIPE,
context.getString(R.string.guest_wipe_session_wipe), this);
setButton(BUTTON_DONTWIPE,
context.getString(R.string.guest_wipe_session_dontwipe), this);
mUserSwitcherController = userSwitcherController;
mUiEventLogger = uiEventLogger;
mUserId = userId;
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == BUTTON_WIPE) {
mUiEventLogger.log(QSUserSwitcherEvent.QS_USER_GUEST_WIPE);
mUserSwitcherController.removeGuestUser(mUserId, UserHandle.USER_NULL);
dismiss();
} else if (which == BUTTON_DONTWIPE) {
mUiEventLogger.log(QSUserSwitcherEvent.QS_USER_GUEST_CONTINUE);
cancel();
}
}
}
}
|
