1 /*
2  * Copyright (C) 2008 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.launcher3;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.pm.PackageInstaller;
23 import android.content.pm.PackageInstaller.SessionInfo;
24 import android.content.pm.PackageManager;
25 import android.os.UserHandle;
26 import android.text.TextUtils;
27 
28 import androidx.annotation.WorkerThread;
29 
30 import com.android.launcher3.logging.FileLog;
31 import com.android.launcher3.model.ItemInstallQueue;
32 import com.android.launcher3.pm.InstallSessionHelper;
33 import com.android.launcher3.pm.UserCache;
34 import com.android.launcher3.util.Executors;
35 
36 import java.util.Locale;
37 
38 /**
39  * BroadcastReceiver to handle session commit intent.
40  */
41 public class SessionCommitReceiver extends BroadcastReceiver {
42 
43     private static final String LOG = "SessionCommitReceiver";
44 
45     // Preference key for automatically adding icon to homescreen.
46     public static final String ADD_ICON_PREFERENCE_KEY = "pref_add_icon_to_home";
47 
48     @Override
onReceive(Context context, Intent intent)49     public void onReceive(Context context, Intent intent) {
50         Executors.MODEL_EXECUTOR.execute(() -> processIntent(context, intent));
51     }
52 
53     @WorkerThread
processIntent(Context context, Intent intent)54     private static void processIntent(Context context, Intent intent) {
55         UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER);
56         if (!isEnabled(context, user)) {
57             // User has decided to not add icons on homescreen.
58             return;
59         }
60 
61         SessionInfo info = intent.getParcelableExtra(PackageInstaller.EXTRA_SESSION);
62         if (!PackageInstaller.ACTION_SESSION_COMMITTED.equals(intent.getAction())
63                 || info == null || user == null) {
64             // Invalid intent.
65             return;
66         }
67 
68         InstallSessionHelper packageInstallerCompat = InstallSessionHelper.INSTANCE.get(context);
69         boolean alreadyAddedPromiseIcon =
70                 packageInstallerCompat.promiseIconAddedForId(info.getSessionId());
71         if (TextUtils.isEmpty(info.getAppPackageName())
72                 || info.getInstallReason() != PackageManager.INSTALL_REASON_USER
73                 || alreadyAddedPromiseIcon) {
74             FileLog.d(LOG,
75                     String.format(Locale.ENGLISH,
76                             "Removing PromiseIcon for package: %s, install reason: %d,"
77                             + " alreadyAddedPromiseIcon: %s",
78                     info.getAppPackageName(),
79                     info.getInstallReason(),
80                     alreadyAddedPromiseIcon
81                 )
82             );
83             packageInstallerCompat.removePromiseIconId(info.getSessionId());
84             return;
85         }
86 
87         FileLog.d(LOG,
88                 "Adding package name to install queue. Package name: " + info.getAppPackageName()
89                         + ", has app icon: " + (info.getAppIcon() != null)
90                         + ", has app label: " + !TextUtils.isEmpty(info.getAppLabel()));
91 
92         ItemInstallQueue.INSTANCE.get(context)
93                 .queueItem(info.getAppPackageName(), user);
94     }
95 
96     /**
97      * Returns whether adding Installed App Icons to home screen is allowed or not.
98      * Not allowed when:
99      * - User belongs to {@link com.android.launcher3.util.UserIconInfo.TYPE_PRIVATE} or
100      * - Home Settings preference to add App Icons on Home Screen is set as disabled
101      */
isEnabled(Context context, UserHandle user)102     public static boolean isEnabled(Context context, UserHandle user) {
103         if (Flags.privateSpaceRestrictItemDrag() && user != null
104                 && UserCache.getInstance(context).getUserInfo(user).isPrivate()) {
105             return false;
106         }
107         return LauncherPrefs.getPrefs(context).getBoolean(ADD_ICON_PREFERENCE_KEY, true);
108     }
109 }
110