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/*
* 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.launcher3.model;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Process;
import android.os.UserHandle;
import android.util.ArrayMap;
import android.util.Log;
import com.android.launcher3.AllAppsList;
import com.android.launcher3.AppInfo;
import com.android.launcher3.IconCache;
import com.android.launcher3.InstallShortcutReceiver;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherAppWidgetInfo;
import com.android.launcher3.LauncherModel.CallbackTask;
import com.android.launcher3.LauncherModel.Callbacks;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.LauncherSettings.Favorites;
import com.android.launcher3.SessionCommitReceiver;
import com.android.launcher3.ShortcutInfo;
import com.android.launcher3.Utilities;
import com.android.launcher3.compat.LauncherAppsCompat;
import com.android.launcher3.compat.UserManagerCompat;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.graphics.BitmapInfo;
import com.android.launcher3.graphics.LauncherIcons;
import com.android.launcher3.logging.FileLog;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.shortcuts.ShortcutInfoCompat;
import com.android.launcher3.util.FlagOp;
import com.android.launcher3.util.ItemInfoMatcher;
import com.android.launcher3.util.LongArrayMap;
import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.PackageUserKey;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
/**
* Handles updates due to changes in package manager (app installed/updated/removed)
* or when a user availability changes.
*/
public class PackageUpdatedTask extends BaseModelUpdateTask {
private static final boolean DEBUG = true;
private static final String TAG = "PackageUpdatedTask";
public static final int OP_NONE = 0;
public static final int OP_ADD = 1;
public static final int OP_UPDATE = 2;
public static final int OP_REMOVE = 3; // uninstalled
public static final int OP_UNAVAILABLE = 4; // external media unmounted
public static final int OP_SUSPEND = 5; // package suspended
public static final int OP_UNSUSPEND = 6; // package unsuspended
public static final int OP_USER_AVAILABILITY_CHANGE = 7; // user available/unavailable
private final int mOp;
private final UserHandle mUser;
private final String[] mPackages;
public PackageUpdatedTask(int op, UserHandle user, String... packages) {
mOp = op;
mUser = user;
mPackages = packages;
}
@Override
public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList appsList) {
final Context context = app.getContext();
final IconCache iconCache = app.getIconCache();
final String[] packages = mPackages;
final int N = packages.length;
FlagOp flagOp = FlagOp.NO_OP;
final HashSet<String> packageSet = new HashSet<>(Arrays.asList(packages));
ItemInfoMatcher matcher = ItemInfoMatcher.ofPackages(packageSet, mUser);
ArrayList<ShortcutInfo> addShortcutInfoArrays = new ArrayList<>();
switch (mOp) {
case OP_ADD: {
for (int i = 0; i < N; i++) {
if (DEBUG) Log.d(TAG, "mAllAppsList.addPackage " + packages[i]);
iconCache.updateIconsForPkg(packages[i], mUser);
if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
appsList.removePackage(packages[i], Process.myUserHandle());
}
appsList.addPackage(context, packages[i], mUser);
ShortcutInfo shortcutInfo = appsList.data.get(appsList.data.size() - 1).makeShortcut();
addShortcutInfoArrays.add(shortcutInfo);
// Automatically add homescreen icon for work profile apps for below O device.
if (!Utilities.ATLEAST_OREO && !Process.myUserHandle().equals(mUser)) {
SessionCommitReceiver.queueAppIconAddition(context, packages[i], mUser);
}
}
flagOp = FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE);
break;
}
case OP_UPDATE:
for (int i = 0; i < N; i++) {
if (DEBUG) Log.d(TAG, "mAllAppsList.updatePackage " + packages[i]);
iconCache.updateIconsForPkg(packages[i], mUser);
appsList.updatePackage(context, packages[i], mUser);
app.getWidgetCache().removePackage(packages[i], mUser);
}
// Since package was just updated, the target must be available now.
flagOp = FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE);
break;
case OP_REMOVE: {
for (int i = 0; i < N; i++) {
iconCache.removeIconsForPkg(packages[i], mUser);
}
// Fall through
}
case OP_UNAVAILABLE:
for (int i = 0; i < N; i++) {
if (DEBUG) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]);
appsList.removePackage(packages[i], mUser);
app.getWidgetCache().removePackage(packages[i], mUser);
}
flagOp = FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE);
break;
case OP_SUSPEND:
case OP_UNSUSPEND:
flagOp = mOp == OP_SUSPEND ?
FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_SUSPENDED) :
FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_SUSPENDED);
if (DEBUG) Log.d(TAG, "mAllAppsList.(un)suspend " + N);
appsList.updateDisabledFlags(matcher, flagOp);
break;
case OP_USER_AVAILABILITY_CHANGE:
flagOp = UserManagerCompat.getInstance(context).isQuietModeEnabled(mUser)
? FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_QUIET_USER)
: FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_QUIET_USER);
// We want to update all packages for this user.
matcher = ItemInfoMatcher.ofUser(mUser);
appsList.updateDisabledFlags(matcher, flagOp);
break;
}
final ArrayList<AppInfo> addedOrModified = new ArrayList<>();
addedOrModified.addAll(appsList.added);
appsList.added.clear();
addedOrModified.addAll(appsList.modified);
appsList.modified.clear();
final ArrayList<AppInfo> removedApps = new ArrayList<>(appsList.removed);
appsList.removed.clear();
final ArrayMap<ComponentName, AppInfo> addedOrUpdatedApps = new ArrayMap<>();
if (!addedOrModified.isEmpty()) {
scheduleCallbackTask((callbacks) -> callbacks.bindAppsAddedOrUpdated(addedOrModified));
for (AppInfo ai : addedOrModified) {
addedOrUpdatedApps.put(ai.componentName, ai);
}
}
final LongArrayMap<Boolean> removedShortcuts = new LongArrayMap<>();
// Update shortcut infos
if (mOp == OP_ADD || flagOp != FlagOp.NO_OP) {
final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<>();
final ArrayList<LauncherAppWidgetInfo> widgets = new ArrayList<>();
// For system apps, package manager send OP_UPDATE when an app is enabled.
final boolean isNewApkAvailable = mOp == OP_ADD || mOp == OP_UPDATE;
synchronized (dataModel) {
for (ItemInfo info : dataModel.itemsIdMap) {
if (info instanceof ShortcutInfo && mUser.equals(info.user)) {
ShortcutInfo si = (ShortcutInfo) info;
boolean infoUpdated = false;
boolean shortcutUpdated = false;
// Update shortcuts which use iconResource.
if ((si.iconResource != null)
&& packageSet.contains(si.iconResource.packageName)) {
LauncherIcons li = LauncherIcons.obtain(context);
BitmapInfo iconInfo = li.createIconBitmap(si.iconResource);
li.recycle();
if (iconInfo != null) {
iconInfo.applyTo(si);
infoUpdated = true;
}
}
ComponentName cn = si.getTargetComponent();
if (cn != null && matcher.matches(si, cn)) {
AppInfo appInfo = addedOrUpdatedApps.get(cn);
if (si.hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI)) {
removedShortcuts.put(si.id, false);
if (mOp == OP_REMOVE) {
continue;
}
}
if (si.isPromise() && isNewApkAvailable) {
boolean isTargetValid = true;
if (si.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
List<ShortcutInfoCompat> shortcut = DeepShortcutManager
.getInstance(context).queryForPinnedShortcuts(
cn.getPackageName(),
Arrays.asList(si.getDeepShortcutId()), mUser);
if (shortcut.isEmpty()) {
isTargetValid = false;
} else {
si.updateFromDeepShortcutInfo(shortcut.get(0), context);
infoUpdated = true;
}
} else if (!cn.getClassName().equals(IconCache.EMPTY_CLASS_NAME)) {
isTargetValid = LauncherAppsCompat.getInstance(context)
.isActivityEnabledForProfile(cn, mUser);
}
if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
// Auto install icon
if (!isTargetValid) {
// Try to find the best match activity.
Intent intent = new PackageManagerHelper(context)
.getAppLaunchIntent(cn.getPackageName(), mUser);
if (intent != null) {
cn = intent.getComponent();
appInfo = addedOrUpdatedApps.get(cn);
}
if (intent != null && appInfo != null) {
si.intent = intent;
si.status = ShortcutInfo.DEFAULT;
infoUpdated = true;
} else if (si.hasPromiseIconUi()) {
removedShortcuts.put(si.id, true);
continue;
}
}
} else if (!isTargetValid) {
removedShortcuts.put(si.id, true);
FileLog.e(TAG, "Restored shortcut no longer valid "
+ si.intent);
continue;
} else {
si.status = ShortcutInfo.DEFAULT;
infoUpdated = true;
}
}
if (isNewApkAvailable &&
si.itemType == Favorites.ITEM_TYPE_APPLICATION) {
iconCache.getTitleAndIcon(si, si.usingLowResIcon);
infoUpdated = true;
}
int oldRuntimeFlags = si.runtimeStatusFlags;
si.runtimeStatusFlags = flagOp.apply(si.runtimeStatusFlags);
if (si.runtimeStatusFlags != oldRuntimeFlags) {
shortcutUpdated = true;
}
}
if (infoUpdated || shortcutUpdated) {
updatedShortcuts.add(si);
}
if (infoUpdated) {
getModelWriter().updateItemInDatabase(si);
}
} else if (info instanceof LauncherAppWidgetInfo && isNewApkAvailable) {
LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) info;
if (mUser.equals(widgetInfo.user)
&& widgetInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)
&& packageSet.contains(widgetInfo.providerName.getPackageName())) {
widgetInfo.restoreStatus &=
~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY &
~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
// adding this flag ensures that launcher shows 'click to setup'
// if the widget has a config activity. In case there is no config
// activity, it will be marked as 'restored' during bind.
widgetInfo.restoreStatus |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
widgets.add(widgetInfo);
getModelWriter().updateItemInDatabase(widgetInfo);
}
}
}
}
bindUpdatedShortcuts(updatedShortcuts, mUser);
bindAddedShortcuts(addShortcutInfoArrays, mUser);
if (!removedShortcuts.isEmpty()) {
deleteAndBindComponentsRemoved(ItemInfoMatcher.ofItemIds(removedShortcuts, false));
}
if (!widgets.isEmpty()) {
scheduleCallbackTask(new CallbackTask() {
@Override
public void execute(Callbacks callbacks) {
callbacks.bindWidgetsRestored(widgets);
}
});
}
}
final HashSet<String> removedPackages = new HashSet<>();
final HashSet<ComponentName> removedComponents = new HashSet<>();
if (mOp == OP_REMOVE) {
// Mark all packages in the broadcast to be removed
Collections.addAll(removedPackages, packages);
// No need to update the removedComponents as
// removedPackages is a super-set of removedComponents
} else if (mOp == OP_UPDATE) {
// Mark disabled packages in the broadcast to be removed
final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
for (int i = 0; i < N; i++) {
if (!launcherApps.isPackageEnabledForProfile(packages[i], mUser)) {
removedPackages.add(packages[i]);
}
}
// Update removedComponents as some components can get removed during package update
for (AppInfo info : removedApps) {
removedComponents.add(info.componentName);
}
}
if (!removedPackages.isEmpty() || !removedComponents.isEmpty()) {
ItemInfoMatcher removeMatch = ItemInfoMatcher.ofPackages(removedPackages, mUser)
.or(ItemInfoMatcher.ofComponents(removedComponents, mUser))
.and(ItemInfoMatcher.ofItemIds(removedShortcuts, true));
deleteAndBindComponentsRemoved(removeMatch);
// Remove any queued items from the install queue
InstallShortcutReceiver.removeFromInstallQueue(context, removedPackages, mUser);
}
if (!removedApps.isEmpty()) {
// Remove corresponding apps from All-Apps
scheduleCallbackTask(new CallbackTask() {
@Override
public void execute(Callbacks callbacks) {
callbacks.bindAppInfosRemoved(removedApps);
}
});
}
if (Utilities.ATLEAST_OREO && mOp == OP_ADD) {
// Load widgets for the new package. Changes due to app updates are handled through
// AppWidgetHost events, this is just to initialize the long-press options.
for (int i = 0; i < N; i++) {
dataModel.widgetsModel.update(app, new PackageUserKey(packages[i], mUser));
}
bindUpdatedWidgets(dataModel);
}
}
}