| /* |
| * 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.server.pm; |
| |
| import android.Manifest.permission; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.AppGlobals; |
| import android.app.IUidObserver; |
| import android.app.usage.UsageStatsManagerInternal; |
| import android.appwidget.AppWidgetProviderInfo; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.IntentSender; |
| import android.content.IntentSender.SendIntentException; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.IShortcutService; |
| import android.content.pm.LauncherApps; |
| import android.content.pm.LauncherApps.ShortcutQuery; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.PackageManagerInternal; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ShortcutInfo; |
| import android.content.pm.ShortcutManager; |
| import android.content.pm.ShortcutServiceInternal; |
| import android.content.pm.ShortcutServiceInternal.ShortcutChangeListener; |
| import android.content.res.Resources; |
| import android.content.res.XmlResourceParser; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.CompressFormat; |
| import android.graphics.Canvas; |
| import android.graphics.RectF; |
| import android.graphics.drawable.AdaptiveIconDrawable; |
| import android.graphics.drawable.Icon; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.FileUtils; |
| import android.os.Handler; |
| import android.os.LocaleList; |
| import android.os.Looper; |
| import android.os.ParcelFileDescriptor; |
| import android.os.PersistableBundle; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.SELinux; |
| import android.os.ServiceManager; |
| import android.os.ShellCallback; |
| import android.os.ShellCommand; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.os.UserManagerInternal; |
| import android.text.TextUtils; |
| import android.text.format.Time; |
| import android.util.ArraySet; |
| import android.util.AtomicFile; |
| import android.util.KeyValueListParser; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseBooleanArray; |
| import android.util.SparseIntArray; |
| import android.util.SparseLongArray; |
| import android.util.TypedValue; |
| import android.util.Xml; |
| import android.view.IWindowManager; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.DumpUtils; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.util.Preconditions; |
| import com.android.internal.util.StatLogger; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.pm.ShortcutUser.PackageWithUser; |
| |
| import libcore.io.IoUtils; |
| |
| import org.json.JSONArray; |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.net.URISyntaxException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.function.Consumer; |
| import java.util.function.Predicate; |
| import java.util.regex.Pattern; |
| |
| /** |
| * TODO: |
| * - getIconMaxWidth()/getIconMaxHeight() should use xdpi and ydpi. |
| * -> But TypedValue.applyDimension() doesn't differentiate x and y..? |
| * |
| * - Detect when already registered instances are passed to APIs again, which might break |
| * internal bitmap handling. |
| */ |
| public class ShortcutService extends IShortcutService.Stub { |
| static final String TAG = "ShortcutService"; |
| |
| static final boolean DEBUG = false; // STOPSHIP if true |
| static final boolean DEBUG_LOAD = false; // STOPSHIP if true |
| static final boolean DEBUG_PROCSTATE = false; // STOPSHIP if true |
| |
| @VisibleForTesting |
| static final long DEFAULT_RESET_INTERVAL_SEC = 24 * 60 * 60; // 1 day |
| |
| @VisibleForTesting |
| static final int DEFAULT_MAX_UPDATES_PER_INTERVAL = 10; |
| |
| @VisibleForTesting |
| static final int DEFAULT_MAX_SHORTCUTS_PER_APP = 5; |
| |
| @VisibleForTesting |
| static final int DEFAULT_MAX_ICON_DIMENSION_DP = 96; |
| |
| @VisibleForTesting |
| static final int DEFAULT_MAX_ICON_DIMENSION_LOWRAM_DP = 48; |
| |
| @VisibleForTesting |
| static final String DEFAULT_ICON_PERSIST_FORMAT = CompressFormat.PNG.name(); |
| |
| @VisibleForTesting |
| static final int DEFAULT_ICON_PERSIST_QUALITY = 100; |
| |
| @VisibleForTesting |
| static final int DEFAULT_SAVE_DELAY_MS = 3000; |
| |
| @VisibleForTesting |
| static final String FILENAME_BASE_STATE = "shortcut_service.xml"; |
| |
| @VisibleForTesting |
| static final String DIRECTORY_PER_USER = "shortcut_service"; |
| |
| @VisibleForTesting |
| static final String DIRECTORY_DUMP = "shortcut_dump"; |
| |
| @VisibleForTesting |
| static final String FILENAME_USER_PACKAGES = "shortcuts.xml"; |
| |
| static final String DIRECTORY_BITMAPS = "bitmaps"; |
| |
| private static final String TAG_ROOT = "root"; |
| private static final String TAG_LAST_RESET_TIME = "last_reset_time"; |
| |
| private static final String ATTR_VALUE = "value"; |
| |
| private static final String LAUNCHER_INTENT_CATEGORY = Intent.CATEGORY_LAUNCHER; |
| |
| private static final String KEY_SHORTCUT = "shortcut"; |
| private static final String KEY_LOW_RAM = "lowRam"; |
| private static final String KEY_ICON_SIZE = "iconSize"; |
| |
| private static final String DUMMY_MAIN_ACTIVITY = "android.__dummy__"; |
| |
| @VisibleForTesting |
| interface ConfigConstants { |
| /** |
| * Key name for the save delay, in milliseconds. (int) |
| */ |
| String KEY_SAVE_DELAY_MILLIS = "save_delay_ms"; |
| |
| /** |
| * Key name for the throttling reset interval, in seconds. (long) |
| */ |
| String KEY_RESET_INTERVAL_SEC = "reset_interval_sec"; |
| |
| /** |
| * Key name for the max number of modifying API calls per app for every interval. (int) |
| */ |
| String KEY_MAX_UPDATES_PER_INTERVAL = "max_updates_per_interval"; |
| |
| /** |
| * Key name for the max icon dimensions in DP, for non-low-memory devices. |
| */ |
| String KEY_MAX_ICON_DIMENSION_DP = "max_icon_dimension_dp"; |
| |
| /** |
| * Key name for the max icon dimensions in DP, for low-memory devices. |
| */ |
| String KEY_MAX_ICON_DIMENSION_DP_LOWRAM = "max_icon_dimension_dp_lowram"; |
| |
| /** |
| * Key name for the max dynamic shortcuts per activity. (int) |
| */ |
| String KEY_MAX_SHORTCUTS = "max_shortcuts"; |
| |
| /** |
| * Key name for icon compression quality, 0-100. |
| */ |
| String KEY_ICON_QUALITY = "icon_quality"; |
| |
| /** |
| * Key name for icon compression format: "PNG", "JPEG" or "WEBP" |
| */ |
| String KEY_ICON_FORMAT = "icon_format"; |
| } |
| |
| final Context mContext; |
| |
| private final Object mLock = new Object(); |
| |
| private static List<ResolveInfo> EMPTY_RESOLVE_INFO = new ArrayList<>(0); |
| |
| // Temporarily reverted to anonymous inner class form due to: b/32554459 |
| private static Predicate<ResolveInfo> ACTIVITY_NOT_EXPORTED = new Predicate<ResolveInfo>() { |
| public boolean test(ResolveInfo ri) { |
| return !ri.activityInfo.exported; |
| } |
| }; |
| |
| // Temporarily reverted to anonymous inner class form due to: b/32554459 |
| private static Predicate<PackageInfo> PACKAGE_NOT_INSTALLED = new Predicate<PackageInfo>() { |
| public boolean test(PackageInfo pi) { |
| return !isInstalled(pi); |
| } |
| }; |
| |
| private final Handler mHandler; |
| |
| @GuardedBy("mLock") |
| private final ArrayList<ShortcutChangeListener> mListeners = new ArrayList<>(1); |
| |
| @GuardedBy("mLock") |
| private long mRawLastResetTime; |
| |
| /** |
| * User ID -> UserShortcuts |
| */ |
| @GuardedBy("mLock") |
| private final SparseArray<ShortcutUser> mUsers = new SparseArray<>(); |
| |
| /** |
| * User ID -> ShortcutNonPersistentUser |
| */ |
| @GuardedBy("mLock") |
| private final SparseArray<ShortcutNonPersistentUser> mShortcutNonPersistentUsers = |
| new SparseArray<>(); |
| |
| /** |
| * Max number of dynamic + manifest shortcuts that each application can have at a time. |
| */ |
| private int mMaxShortcuts; |
| |
| /** |
| * Max number of updating API calls that each application can make during the interval. |
| */ |
| int mMaxUpdatesPerInterval; |
| |
| /** |
| * Actual throttling-reset interval. By default it's a day. |
| */ |
| private long mResetInterval; |
| |
| /** |
| * Icon max width/height in pixels. |
| */ |
| private int mMaxIconDimension; |
| |
| private CompressFormat mIconPersistFormat; |
| private int mIconPersistQuality; |
| |
| private int mSaveDelayMillis; |
| |
| private final IPackageManager mIPackageManager; |
| private final PackageManagerInternal mPackageManagerInternal; |
| private final UserManagerInternal mUserManagerInternal; |
| private final UsageStatsManagerInternal mUsageStatsManagerInternal; |
| private final ActivityManagerInternal mActivityManagerInternal; |
| |
| private final ShortcutRequestPinProcessor mShortcutRequestPinProcessor; |
| private final ShortcutBitmapSaver mShortcutBitmapSaver; |
| private final ShortcutDumpFiles mShortcutDumpFiles; |
| |
| @GuardedBy("mLock") |
| final SparseIntArray mUidState = new SparseIntArray(); |
| |
| @GuardedBy("mLock") |
| final SparseLongArray mUidLastForegroundElapsedTime = new SparseLongArray(); |
| |
| @GuardedBy("mLock") |
| private List<Integer> mDirtyUserIds = new ArrayList<>(); |
| |
| private final AtomicBoolean mBootCompleted = new AtomicBoolean(); |
| |
| private static final int PACKAGE_MATCH_FLAGS = |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| | PackageManager.MATCH_UNINSTALLED_PACKAGES; |
| |
| /** |
| * Note we use a fine-grained lock for {@link #mUnlockedUsers} due to b/64303666. |
| */ |
| @GuardedBy("mUnlockedUsers") |
| final SparseBooleanArray mUnlockedUsers = new SparseBooleanArray(); |
| |
| // Stats |
| @VisibleForTesting |
| interface Stats { |
| int GET_DEFAULT_HOME = 0; |
| int GET_PACKAGE_INFO = 1; |
| int GET_PACKAGE_INFO_WITH_SIG = 2; |
| int GET_APPLICATION_INFO = 3; |
| int LAUNCHER_PERMISSION_CHECK = 4; |
| int CLEANUP_DANGLING_BITMAPS = 5; |
| int GET_ACTIVITY_WITH_METADATA = 6; |
| int GET_INSTALLED_PACKAGES = 7; |
| int CHECK_PACKAGE_CHANGES = 8; |
| int GET_APPLICATION_RESOURCES = 9; |
| int RESOURCE_NAME_LOOKUP = 10; |
| int GET_LAUNCHER_ACTIVITY = 11; |
| int CHECK_LAUNCHER_ACTIVITY = 12; |
| int IS_ACTIVITY_ENABLED = 13; |
| int PACKAGE_UPDATE_CHECK = 14; |
| int ASYNC_PRELOAD_USER_DELAY = 15; |
| int GET_DEFAULT_LAUNCHER = 16; |
| |
| int COUNT = GET_DEFAULT_LAUNCHER + 1; |
| } |
| |
| private final StatLogger mStatLogger = new StatLogger(new String[] { |
| "getHomeActivities()", |
| "Launcher permission check", |
| "getPackageInfo()", |
| "getPackageInfo(SIG)", |
| "getApplicationInfo", |
| "cleanupDanglingBitmaps", |
| "getActivity+metadata", |
| "getInstalledPackages", |
| "checkPackageChanges", |
| "getApplicationResources", |
| "resourceNameLookup", |
| "getLauncherActivity", |
| "checkLauncherActivity", |
| "isActivityEnabled", |
| "packageUpdateCheck", |
| "asyncPreloadUserDelay", |
| "getDefaultLauncher()" |
| }); |
| |
| private static final int PROCESS_STATE_FOREGROUND_THRESHOLD = |
| ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE; |
| |
| static final int OPERATION_SET = 0; |
| static final int OPERATION_ADD = 1; |
| static final int OPERATION_UPDATE = 2; |
| |
| /** @hide */ |
| @IntDef(value = { |
| OPERATION_SET, |
| OPERATION_ADD, |
| OPERATION_UPDATE |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface ShortcutOperation { |
| } |
| |
| @GuardedBy("mLock") |
| private int mWtfCount = 0; |
| |
| @GuardedBy("mLock") |
| private Exception mLastWtfStacktrace; |
| |
| static class InvalidFileFormatException extends Exception { |
| public InvalidFileFormatException(String message, Throwable cause) { |
| super(message, cause); |
| } |
| } |
| |
| public ShortcutService(Context context) { |
| this(context, BackgroundThread.get().getLooper(), /*onyForPackgeManagerApis*/ false); |
| } |
| |
| @VisibleForTesting |
| ShortcutService(Context context, Looper looper, boolean onlyForPackageManagerApis) { |
| mContext = Preconditions.checkNotNull(context); |
| LocalServices.addService(ShortcutServiceInternal.class, new LocalService()); |
| mHandler = new Handler(looper); |
| mIPackageManager = AppGlobals.getPackageManager(); |
| mPackageManagerInternal = Preconditions.checkNotNull( |
| LocalServices.getService(PackageManagerInternal.class)); |
| mUserManagerInternal = Preconditions.checkNotNull( |
| LocalServices.getService(UserManagerInternal.class)); |
| mUsageStatsManagerInternal = Preconditions.checkNotNull( |
| LocalServices.getService(UsageStatsManagerInternal.class)); |
| mActivityManagerInternal = Preconditions.checkNotNull( |
| LocalServices.getService(ActivityManagerInternal.class)); |
| |
| mShortcutRequestPinProcessor = new ShortcutRequestPinProcessor(this, mLock); |
| mShortcutBitmapSaver = new ShortcutBitmapSaver(this); |
| mShortcutDumpFiles = new ShortcutDumpFiles(this); |
| |
| if (onlyForPackageManagerApis) { |
| return; // Don't do anything further. For unit tests only. |
| } |
| |
| // Register receivers. |
| |
| // We need to set a priority, so let's just not use PackageMonitor for now. |
| // TODO Refactor PackageMonitor to support priorities. |
| final IntentFilter packageFilter = new IntentFilter(); |
| packageFilter.addAction(Intent.ACTION_PACKAGE_ADDED); |
| packageFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| packageFilter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| packageFilter.addAction(Intent.ACTION_PACKAGE_DATA_CLEARED); |
| packageFilter.addDataScheme("package"); |
| packageFilter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
| mContext.registerReceiverAsUser(mPackageMonitor, UserHandle.ALL, |
| packageFilter, null, mHandler); |
| |
| final IntentFilter preferedActivityFilter = new IntentFilter(); |
| preferedActivityFilter.addAction(Intent.ACTION_PREFERRED_ACTIVITY_CHANGED); |
| preferedActivityFilter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
| mContext.registerReceiverAsUser(mPackageMonitor, UserHandle.ALL, |
| preferedActivityFilter, null, mHandler); |
| |
| final IntentFilter localeFilter = new IntentFilter(); |
| localeFilter.addAction(Intent.ACTION_LOCALE_CHANGED); |
| localeFilter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
| mContext.registerReceiverAsUser(mReceiver, UserHandle.ALL, |
| localeFilter, null, mHandler); |
| |
| injectRegisterUidObserver(mUidObserver, ActivityManager.UID_OBSERVER_PROCSTATE |
| | ActivityManager.UID_OBSERVER_GONE); |
| } |
| |
| long getStatStartTime() { |
| return mStatLogger.getTime(); |
| } |
| |
| void logDurationStat(int statId, long start) { |
| mStatLogger.logDurationStat(statId, start); |
| } |
| |
| public String injectGetLocaleTagsForUser(@UserIdInt int userId) { |
| // TODO This should get the per-user locale. b/30123329 b/30119489 |
| return LocaleList.getDefault().toLanguageTags(); |
| } |
| |
| final private IUidObserver mUidObserver = new IUidObserver.Stub() { |
| @Override |
| public void onUidStateChanged(int uid, int procState, long procStateSeq) { |
| injectPostToHandler(() -> handleOnUidStateChanged(uid, procState)); |
| } |
| |
| @Override |
| public void onUidGone(int uid, boolean disabled) { |
| injectPostToHandler(() -> |
| handleOnUidStateChanged(uid, ActivityManager.PROCESS_STATE_NONEXISTENT)); |
| } |
| |
| @Override |
| public void onUidActive(int uid) { |
| } |
| |
| @Override |
| public void onUidIdle(int uid, boolean disabled) { |
| } |
| |
| @Override public void onUidCachedChanged(int uid, boolean cached) { |
| } |
| }; |
| |
| void handleOnUidStateChanged(int uid, int procState) { |
| if (DEBUG_PROCSTATE) { |
| Slog.d(TAG, "onUidStateChanged: uid=" + uid + " state=" + procState); |
| } |
| synchronized (mLock) { |
| mUidState.put(uid, procState); |
| |
| // We need to keep track of last time an app comes to foreground. |
| // See ShortcutPackage.getApiCallCount() for how it's used. |
| // It doesn't have to be persisted, but it needs to be the elapsed time. |
| if (isProcessStateForeground(procState)) { |
| mUidLastForegroundElapsedTime.put(uid, injectElapsedRealtime()); |
| } |
| } |
| } |
| |
| private boolean isProcessStateForeground(int processState) { |
| return processState <= PROCESS_STATE_FOREGROUND_THRESHOLD; |
| } |
| |
| @GuardedBy("mLock") |
| boolean isUidForegroundLocked(int uid) { |
| if (uid == Process.SYSTEM_UID) { |
| // IUidObserver doesn't report the state of SYSTEM, but it always has bound services, |
| // so it's foreground anyway. |
| return true; |
| } |
| // First, check with the local cache. |
| if (isProcessStateForeground(mUidState.get(uid, ActivityManager.MAX_PROCESS_STATE))) { |
| return true; |
| } |
| // If the cache says background, reach out to AM. Since it'll internally need to hold |
| // the AM lock, we use it as a last resort. |
| return isProcessStateForeground(mActivityManagerInternal.getUidProcessState(uid)); |
| } |
| |
| @GuardedBy("mLock") |
| long getUidLastForegroundElapsedTimeLocked(int uid) { |
| return mUidLastForegroundElapsedTime.get(uid); |
| } |
| |
| /** |
| * System service lifecycle. |
| */ |
| public static final class Lifecycle extends SystemService { |
| final ShortcutService mService; |
| |
| public Lifecycle(Context context) { |
| super(context); |
| if (DEBUG) { |
| Binder.LOG_RUNTIME_EXCEPTION = true; |
| } |
| mService = new ShortcutService(context); |
| } |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.SHORTCUT_SERVICE, mService); |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| mService.onBootPhase(phase); |
| } |
| |
| @Override |
| public void onStopUser(int userHandle) { |
| mService.handleStopUser(userHandle); |
| } |
| |
| @Override |
| public void onUnlockUser(int userId) { |
| mService.handleUnlockUser(userId); |
| } |
| } |
| |
| /** lifecycle event */ |
| void onBootPhase(int phase) { |
| if (DEBUG) { |
| Slog.d(TAG, "onBootPhase: " + phase); |
| } |
| switch (phase) { |
| case SystemService.PHASE_LOCK_SETTINGS_READY: |
| initialize(); |
| break; |
| case SystemService.PHASE_BOOT_COMPLETED: |
| mBootCompleted.set(true); |
| break; |
| } |
| } |
| |
| /** lifecycle event */ |
| void handleUnlockUser(int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "handleUnlockUser: user=" + userId); |
| } |
| synchronized (mUnlockedUsers) { |
| mUnlockedUsers.put(userId, true); |
| } |
| |
| // Preload the user data. |
| // Note, we don't use mHandler here but instead just start a new thread. |
| // This is because mHandler (which uses com.android.internal.os.BackgroundThread) is very |
| // busy at this point and this could take hundreds of milliseconds, which would be too |
| // late since the launcher would already have started. |
| // So we just create a new thread. This code runs rarely, so we don't use a thread pool |
| // or anything. |
| final long start = getStatStartTime(); |
| injectRunOnNewThread(() -> { |
| synchronized (mLock) { |
| logDurationStat(Stats.ASYNC_PRELOAD_USER_DELAY, start); |
| getUserShortcutsLocked(userId); |
| } |
| }); |
| } |
| |
| /** lifecycle event */ |
| void handleStopUser(int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "handleStopUser: user=" + userId); |
| } |
| synchronized (mLock) { |
| unloadUserLocked(userId); |
| |
| synchronized (mUnlockedUsers) { |
| mUnlockedUsers.put(userId, false); |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void unloadUserLocked(int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "unloadUserLocked: user=" + userId); |
| } |
| // Save all dirty information. |
| saveDirtyInfo(); |
| |
| // Unload |
| mUsers.delete(userId); |
| } |
| |
| /** Return the base state file name */ |
| private AtomicFile getBaseStateFile() { |
| final File path = new File(injectSystemDataPath(), FILENAME_BASE_STATE); |
| path.mkdirs(); |
| return new AtomicFile(path); |
| } |
| |
| /** |
| * Init the instance. (load the state file, etc) |
| */ |
| private void initialize() { |
| synchronized (mLock) { |
| loadConfigurationLocked(); |
| loadBaseStateLocked(); |
| } |
| } |
| |
| /** |
| * Load the configuration from Settings. |
| */ |
| private void loadConfigurationLocked() { |
| updateConfigurationLocked(injectShortcutManagerConstants()); |
| } |
| |
| /** |
| * Load the configuration from Settings. |
| */ |
| @VisibleForTesting |
| boolean updateConfigurationLocked(String config) { |
| boolean result = true; |
| |
| final KeyValueListParser parser = new KeyValueListParser(','); |
| try { |
| parser.setString(config); |
| } catch (IllegalArgumentException e) { |
| // Failed to parse the settings string, log this and move on |
| // with defaults. |
| Slog.e(TAG, "Bad shortcut manager settings", e); |
| result = false; |
| } |
| |
| mSaveDelayMillis = Math.max(0, (int) parser.getLong(ConfigConstants.KEY_SAVE_DELAY_MILLIS, |
| DEFAULT_SAVE_DELAY_MS)); |
| |
| mResetInterval = Math.max(1, parser.getLong( |
| ConfigConstants.KEY_RESET_INTERVAL_SEC, DEFAULT_RESET_INTERVAL_SEC) |
| * 1000L); |
| |
| mMaxUpdatesPerInterval = Math.max(0, (int) parser.getLong( |
| ConfigConstants.KEY_MAX_UPDATES_PER_INTERVAL, DEFAULT_MAX_UPDATES_PER_INTERVAL)); |
| |
| mMaxShortcuts = Math.max(0, (int) parser.getLong( |
| ConfigConstants.KEY_MAX_SHORTCUTS, DEFAULT_MAX_SHORTCUTS_PER_APP)); |
| |
| final int iconDimensionDp = Math.max(1, injectIsLowRamDevice() |
| ? (int) parser.getLong( |
| ConfigConstants.KEY_MAX_ICON_DIMENSION_DP_LOWRAM, |
| DEFAULT_MAX_ICON_DIMENSION_LOWRAM_DP) |
| : (int) parser.getLong( |
| ConfigConstants.KEY_MAX_ICON_DIMENSION_DP, |
| DEFAULT_MAX_ICON_DIMENSION_DP)); |
| |
| mMaxIconDimension = injectDipToPixel(iconDimensionDp); |
| |
| mIconPersistFormat = CompressFormat.valueOf( |
| parser.getString(ConfigConstants.KEY_ICON_FORMAT, DEFAULT_ICON_PERSIST_FORMAT)); |
| |
| mIconPersistQuality = (int) parser.getLong( |
| ConfigConstants.KEY_ICON_QUALITY, |
| DEFAULT_ICON_PERSIST_QUALITY); |
| |
| return result; |
| } |
| |
| @VisibleForTesting |
| String injectShortcutManagerConstants() { |
| return android.provider.Settings.Global.getString( |
| mContext.getContentResolver(), |
| android.provider.Settings.Global.SHORTCUT_MANAGER_CONSTANTS); |
| } |
| |
| @VisibleForTesting |
| int injectDipToPixel(int dip) { |
| return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip, |
| mContext.getResources().getDisplayMetrics()); |
| } |
| |
| // === Persisting === |
| |
| @Nullable |
| static String parseStringAttribute(XmlPullParser parser, String attribute) { |
| return parser.getAttributeValue(null, attribute); |
| } |
| |
| static boolean parseBooleanAttribute(XmlPullParser parser, String attribute) { |
| return parseLongAttribute(parser, attribute) == 1; |
| } |
| |
| static boolean parseBooleanAttribute(XmlPullParser parser, String attribute, boolean def) { |
| return parseLongAttribute(parser, attribute, (def ? 1 : 0)) == 1; |
| } |
| |
| static int parseIntAttribute(XmlPullParser parser, String attribute) { |
| return (int) parseLongAttribute(parser, attribute); |
| } |
| |
| static int parseIntAttribute(XmlPullParser parser, String attribute, int def) { |
| return (int) parseLongAttribute(parser, attribute, def); |
| } |
| |
| static long parseLongAttribute(XmlPullParser parser, String attribute) { |
| return parseLongAttribute(parser, attribute, 0); |
| } |
| |
| static long parseLongAttribute(XmlPullParser parser, String attribute, long def) { |
| final String value = parseStringAttribute(parser, attribute); |
| if (TextUtils.isEmpty(value)) { |
| return def; |
| } |
| try { |
| return Long.parseLong(value); |
| } catch (NumberFormatException e) { |
| Slog.e(TAG, "Error parsing long " + value); |
| return def; |
| } |
| } |
| |
| @Nullable |
| static ComponentName parseComponentNameAttribute(XmlPullParser parser, String attribute) { |
| final String value = parseStringAttribute(parser, attribute); |
| if (TextUtils.isEmpty(value)) { |
| return null; |
| } |
| return ComponentName.unflattenFromString(value); |
| } |
| |
| @Nullable |
| static Intent parseIntentAttributeNoDefault(XmlPullParser parser, String attribute) { |
| final String value = parseStringAttribute(parser, attribute); |
| Intent parsed = null; |
| if (!TextUtils.isEmpty(value)) { |
| try { |
| parsed = Intent.parseUri(value, /* flags =*/ 0); |
| } catch (URISyntaxException e) { |
| Slog.e(TAG, "Error parsing intent", e); |
| } |
| } |
| return parsed; |
| } |
| |
| @Nullable |
| static Intent parseIntentAttribute(XmlPullParser parser, String attribute) { |
| Intent parsed = parseIntentAttributeNoDefault(parser, attribute); |
| if (parsed == null) { |
| // Default intent. |
| parsed = new Intent(Intent.ACTION_VIEW); |
| } |
| return parsed; |
| } |
| |
| static void writeTagValue(XmlSerializer out, String tag, String value) throws IOException { |
| if (TextUtils.isEmpty(value)) return; |
| |
| out.startTag(null, tag); |
| out.attribute(null, ATTR_VALUE, value); |
| out.endTag(null, tag); |
| } |
| |
| static void writeTagValue(XmlSerializer out, String tag, long value) throws IOException { |
| writeTagValue(out, tag, Long.toString(value)); |
| } |
| |
| static void writeTagValue(XmlSerializer out, String tag, ComponentName name) throws IOException { |
| if (name == null) return; |
| writeTagValue(out, tag, name.flattenToString()); |
| } |
| |
| static void writeTagExtra(XmlSerializer out, String tag, PersistableBundle bundle) |
| throws IOException, XmlPullParserException { |
| if (bundle == null) return; |
| |
| out.startTag(null, tag); |
| bundle.saveToXml(out); |
| out.endTag(null, tag); |
| } |
| |
| static void writeAttr(XmlSerializer out, String name, CharSequence value) throws IOException { |
| if (TextUtils.isEmpty(value)) return; |
| |
| out.attribute(null, name, value.toString()); |
| } |
| |
| static void writeAttr(XmlSerializer out, String name, long value) throws IOException { |
| writeAttr(out, name, String.valueOf(value)); |
| } |
| |
| static void writeAttr(XmlSerializer out, String name, boolean value) throws IOException { |
| if (value) { |
| writeAttr(out, name, "1"); |
| } else { |
| writeAttr(out, name, "0"); |
| } |
| } |
| |
| static void writeAttr(XmlSerializer out, String name, ComponentName comp) throws IOException { |
| if (comp == null) return; |
| writeAttr(out, name, comp.flattenToString()); |
| } |
| |
| static void writeAttr(XmlSerializer out, String name, Intent intent) throws IOException { |
| if (intent == null) return; |
| |
| writeAttr(out, name, intent.toUri(/* flags =*/ 0)); |
| } |
| |
| @GuardedBy("mLock") |
| @VisibleForTesting |
| void saveBaseStateLocked() { |
| final AtomicFile file = getBaseStateFile(); |
| if (DEBUG) { |
| Slog.d(TAG, "Saving to " + file.getBaseFile()); |
| } |
| |
| FileOutputStream outs = null; |
| try { |
| outs = file.startWrite(); |
| |
| // Write to XML |
| XmlSerializer out = new FastXmlSerializer(); |
| out.setOutput(outs, StandardCharsets.UTF_8.name()); |
| out.startDocument(null, true); |
| out.startTag(null, TAG_ROOT); |
| |
| // Body. |
| writeTagValue(out, TAG_LAST_RESET_TIME, mRawLastResetTime); |
| |
| // Epilogue. |
| out.endTag(null, TAG_ROOT); |
| out.endDocument(); |
| |
| // Close. |
| file.finishWrite(outs); |
| } catch (IOException e) { |
| Slog.e(TAG, "Failed to write to file " + file.getBaseFile(), e); |
| file.failWrite(outs); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void loadBaseStateLocked() { |
| mRawLastResetTime = 0; |
| |
| final AtomicFile file = getBaseStateFile(); |
| if (DEBUG) { |
| Slog.d(TAG, "Loading from " + file.getBaseFile()); |
| } |
| try (FileInputStream in = file.openRead()) { |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(in, StandardCharsets.UTF_8.name()); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final int depth = parser.getDepth(); |
| // Check the root tag |
| final String tag = parser.getName(); |
| if (depth == 1) { |
| if (!TAG_ROOT.equals(tag)) { |
| Slog.e(TAG, "Invalid root tag: " + tag); |
| return; |
| } |
| continue; |
| } |
| // Assume depth == 2 |
| switch (tag) { |
| case TAG_LAST_RESET_TIME: |
| mRawLastResetTime = parseLongAttribute(parser, ATTR_VALUE); |
| break; |
| default: |
| Slog.e(TAG, "Invalid tag: " + tag); |
| break; |
| } |
| } |
| } catch (FileNotFoundException e) { |
| // Use the default |
| } catch (IOException | XmlPullParserException e) { |
| Slog.e(TAG, "Failed to read file " + file.getBaseFile(), e); |
| |
| mRawLastResetTime = 0; |
| } |
| // Adjust the last reset time. |
| getLastResetTimeLocked(); |
| } |
| |
| @VisibleForTesting |
| final File getUserFile(@UserIdInt int userId) { |
| return new File(injectUserDataPath(userId), FILENAME_USER_PACKAGES); |
| } |
| |
| @GuardedBy("mLock") |
| private void saveUserLocked(@UserIdInt int userId) { |
| final File path = getUserFile(userId); |
| if (DEBUG) { |
| Slog.d(TAG, "Saving to " + path); |
| } |
| |
| mShortcutBitmapSaver.waitForAllSavesLocked(); |
| |
| path.getParentFile().mkdirs(); |
| final AtomicFile file = new AtomicFile(path); |
| FileOutputStream os = null; |
| try { |
| os = file.startWrite(); |
| |
| saveUserInternalLocked(userId, os, /* forBackup= */ false); |
| |
| file.finishWrite(os); |
| |
| // Remove all dangling bitmap files. |
| cleanupDanglingBitmapDirectoriesLocked(userId); |
| } catch (XmlPullParserException | IOException e) { |
| Slog.e(TAG, "Failed to write to file " + file.getBaseFile(), e); |
| file.failWrite(os); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void saveUserInternalLocked(@UserIdInt int userId, OutputStream os, |
| boolean forBackup) throws IOException, XmlPullParserException { |
| |
| final BufferedOutputStream bos = new BufferedOutputStream(os); |
| |
| // Write to XML |
| XmlSerializer out = new FastXmlSerializer(); |
| out.setOutput(bos, StandardCharsets.UTF_8.name()); |
| out.startDocument(null, true); |
| |
| getUserShortcutsLocked(userId).saveToXml(out, forBackup); |
| |
| out.endDocument(); |
| |
| bos.flush(); |
| os.flush(); |
| } |
| |
| static IOException throwForInvalidTag(int depth, String tag) throws IOException { |
| throw new IOException(String.format("Invalid tag '%s' found at depth %d", tag, depth)); |
| } |
| |
| static void warnForInvalidTag(int depth, String tag) throws IOException { |
| Slog.w(TAG, String.format("Invalid tag '%s' found at depth %d", tag, depth)); |
| } |
| |
| @Nullable |
| private ShortcutUser loadUserLocked(@UserIdInt int userId) { |
| final File path = getUserFile(userId); |
| if (DEBUG) { |
| Slog.d(TAG, "Loading from " + path); |
| } |
| final AtomicFile file = new AtomicFile(path); |
| |
| final FileInputStream in; |
| try { |
| in = file.openRead(); |
| } catch (FileNotFoundException e) { |
| if (DEBUG) { |
| Slog.d(TAG, "Not found " + path); |
| } |
| return null; |
| } |
| try { |
| final ShortcutUser ret = loadUserInternal(userId, in, /* forBackup= */ false); |
| return ret; |
| } catch (IOException | XmlPullParserException | InvalidFileFormatException e) { |
| Slog.e(TAG, "Failed to read file " + file.getBaseFile(), e); |
| return null; |
| } finally { |
| IoUtils.closeQuietly(in); |
| } |
| } |
| |
| private ShortcutUser loadUserInternal(@UserIdInt int userId, InputStream is, |
| boolean fromBackup) throws XmlPullParserException, IOException, |
| InvalidFileFormatException { |
| |
| final BufferedInputStream bis = new BufferedInputStream(is); |
| |
| ShortcutUser ret = null; |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(bis, StandardCharsets.UTF_8.name()); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final int depth = parser.getDepth(); |
| |
| final String tag = parser.getName(); |
| if (DEBUG_LOAD) { |
| Slog.d(TAG, String.format("depth=%d type=%d name=%s", |
| depth, type, tag)); |
| } |
| if ((depth == 1) && ShortcutUser.TAG_ROOT.equals(tag)) { |
| ret = ShortcutUser.loadFromXml(this, parser, userId, fromBackup); |
| continue; |
| } |
| throwForInvalidTag(depth, tag); |
| } |
| return ret; |
| } |
| |
| private void scheduleSaveBaseState() { |
| scheduleSaveInner(UserHandle.USER_NULL); // Special case -- use USER_NULL for base state. |
| } |
| |
| void scheduleSaveUser(@UserIdInt int userId) { |
| scheduleSaveInner(userId); |
| } |
| |
| // In order to re-schedule, we need to reuse the same instance, so keep it in final. |
| private final Runnable mSaveDirtyInfoRunner = this::saveDirtyInfo; |
| |
| private void scheduleSaveInner(@UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "Scheduling to save for " + userId); |
| } |
| synchronized (mLock) { |
| if (!mDirtyUserIds.contains(userId)) { |
| mDirtyUserIds.add(userId); |
| } |
| } |
| // If already scheduled, remove that and re-schedule in N seconds. |
| mHandler.removeCallbacks(mSaveDirtyInfoRunner); |
| mHandler.postDelayed(mSaveDirtyInfoRunner, mSaveDelayMillis); |
| } |
| |
| @VisibleForTesting |
| void saveDirtyInfo() { |
| if (DEBUG) { |
| Slog.d(TAG, "saveDirtyInfo"); |
| } |
| try { |
| synchronized (mLock) { |
| for (int i = mDirtyUserIds.size() - 1; i >= 0; i--) { |
| final int userId = mDirtyUserIds.get(i); |
| if (userId == UserHandle.USER_NULL) { // USER_NULL for base state. |
| saveBaseStateLocked(); |
| } else { |
| saveUserLocked(userId); |
| } |
| } |
| mDirtyUserIds.clear(); |
| } |
| } catch (Exception e) { |
| wtf("Exception in saveDirtyInfo", e); |
| } |
| } |
| |
| /** Return the last reset time. */ |
| @GuardedBy("mLock") |
| long getLastResetTimeLocked() { |
| updateTimesLocked(); |
| return mRawLastResetTime; |
| } |
| |
| /** Return the next reset time. */ |
| @GuardedBy("mLock") |
| long getNextResetTimeLocked() { |
| updateTimesLocked(); |
| return mRawLastResetTime + mResetInterval; |
| } |
| |
| static boolean isClockValid(long time) { |
| return time >= 1420070400; // Thu, 01 Jan 2015 00:00:00 GMT |
| } |
| |
| /** |
| * Update the last reset time. |
| */ |
| @GuardedBy("mLock") |
| private void updateTimesLocked() { |
| |
| final long now = injectCurrentTimeMillis(); |
| |
| final long prevLastResetTime = mRawLastResetTime; |
| |
| if (mRawLastResetTime == 0) { // first launch. |
| // TODO Randomize?? |
| mRawLastResetTime = now; |
| } else if (now < mRawLastResetTime) { |
| // Clock rewound. |
| if (isClockValid(now)) { |
| Slog.w(TAG, "Clock rewound"); |
| // TODO Randomize?? |
| mRawLastResetTime = now; |
| } |
| } else { |
| if ((mRawLastResetTime + mResetInterval) <= now) { |
| final long offset = mRawLastResetTime % mResetInterval; |
| mRawLastResetTime = ((now / mResetInterval) * mResetInterval) + offset; |
| } |
| } |
| if (prevLastResetTime != mRawLastResetTime) { |
| scheduleSaveBaseState(); |
| } |
| } |
| |
| // Requires mLock held, but "Locked" prefix would look weired so we just say "L". |
| protected boolean isUserUnlockedL(@UserIdInt int userId) { |
| // First, check the local copy. |
| synchronized (mUnlockedUsers) { |
| if (mUnlockedUsers.get(userId)) { |
| return true; |
| } |
| } |
| |
| // If the local copy says the user is locked, check with AM for the actual state, since |
| // the user might just have been unlocked. |
| // Note we just don't use isUserUnlockingOrUnlocked() here, because it'll return false |
| // when the user is STOPPING, which we still want to consider as "unlocked". |
| return mUserManagerInternal.isUserUnlockingOrUnlocked(userId); |
| } |
| |
| // Requires mLock held, but "Locked" prefix would look weired so we jsut say "L". |
| void throwIfUserLockedL(@UserIdInt int userId) { |
| if (!isUserUnlockedL(userId)) { |
| throw new IllegalStateException("User " + userId + " is locked or not running"); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| @NonNull |
| private boolean isUserLoadedLocked(@UserIdInt int userId) { |
| return mUsers.get(userId) != null; |
| } |
| |
| /** Return the per-user state. */ |
| @GuardedBy("mLock") |
| @NonNull |
| ShortcutUser getUserShortcutsLocked(@UserIdInt int userId) { |
| if (!isUserUnlockedL(userId)) { |
| wtf("User still locked"); |
| } |
| |
| ShortcutUser userPackages = mUsers.get(userId); |
| if (userPackages == null) { |
| userPackages = loadUserLocked(userId); |
| if (userPackages == null) { |
| userPackages = new ShortcutUser(this, userId); |
| } |
| mUsers.put(userId, userPackages); |
| |
| // Also when a user's data is first accessed, scan all packages. |
| checkPackageChanges(userId); |
| } |
| return userPackages; |
| } |
| |
| /** Return the non-persistent per-user state. */ |
| @GuardedBy("mLock") |
| @NonNull |
| ShortcutNonPersistentUser getNonPersistentUserLocked(@UserIdInt int userId) { |
| ShortcutNonPersistentUser ret = mShortcutNonPersistentUsers.get(userId); |
| if (ret == null) { |
| ret = new ShortcutNonPersistentUser(this, userId); |
| mShortcutNonPersistentUsers.put(userId, ret); |
| } |
| return ret; |
| } |
| |
| @GuardedBy("mLock") |
| void forEachLoadedUserLocked(@NonNull Consumer<ShortcutUser> c) { |
| for (int i = mUsers.size() - 1; i >= 0; i--) { |
| c.accept(mUsers.valueAt(i)); |
| } |
| } |
| |
| /** |
| * Return the per-user per-package state. If the caller is a publisher, use |
| * {@link #getPackageShortcutsForPublisherLocked} instead. |
| */ |
| @GuardedBy("mLock") |
| @NonNull |
| ShortcutPackage getPackageShortcutsLocked( |
| @NonNull String packageName, @UserIdInt int userId) { |
| return getUserShortcutsLocked(userId).getPackageShortcuts(packageName); |
| } |
| |
| /** Return the per-user per-package state. Use this when the caller is a publisher. */ |
| @GuardedBy("mLock") |
| @NonNull |
| ShortcutPackage getPackageShortcutsForPublisherLocked( |
| @NonNull String packageName, @UserIdInt int userId) { |
| final ShortcutPackage ret = getUserShortcutsLocked(userId).getPackageShortcuts(packageName); |
| ret.getUser().onCalledByPublisher(packageName); |
| return ret; |
| } |
| |
| @GuardedBy("mLock") |
| @NonNull |
| ShortcutLauncher getLauncherShortcutsLocked( |
| @NonNull String packageName, @UserIdInt int ownerUserId, |
| @UserIdInt int launcherUserId) { |
| return getUserShortcutsLocked(ownerUserId) |
| .getLauncherShortcuts(packageName, launcherUserId); |
| } |
| |
| // === Caller validation === |
| |
| void removeIconLocked(ShortcutInfo shortcut) { |
| mShortcutBitmapSaver.removeIcon(shortcut); |
| } |
| |
| public void cleanupBitmapsForPackage(@UserIdInt int userId, String packageName) { |
| final File packagePath = new File(getUserBitmapFilePath(userId), packageName); |
| if (!packagePath.isDirectory()) { |
| return; |
| } |
| if (!(FileUtils.deleteContents(packagePath) && packagePath.delete())) { |
| Slog.w(TAG, "Unable to remove directory " + packagePath); |
| } |
| } |
| |
| /** |
| * Remove dangling bitmap files for a user. |
| * |
| * Note this method must be called with the lock held after calling |
| * {@link ShortcutBitmapSaver#waitForAllSavesLocked()} to make sure there's no pending bitmap |
| * saves are going on. |
| */ |
| @GuardedBy("mLock") |
| private void cleanupDanglingBitmapDirectoriesLocked(@UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "cleanupDanglingBitmaps: userId=" + userId); |
| } |
| final long start = getStatStartTime(); |
| |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| |
| final File bitmapDir = getUserBitmapFilePath(userId); |
| final File[] children = bitmapDir.listFiles(); |
| if (children == null) { |
| return; |
| } |
| for (File child : children) { |
| if (!child.isDirectory()) { |
| continue; |
| } |
| final String packageName = child.getName(); |
| if (DEBUG) { |
| Slog.d(TAG, "cleanupDanglingBitmaps: Found directory=" + packageName); |
| } |
| if (!user.hasPackage(packageName)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Removing dangling bitmap directory: " + packageName); |
| } |
| cleanupBitmapsForPackage(userId, packageName); |
| } else { |
| cleanupDanglingBitmapFilesLocked(userId, user, packageName, child); |
| } |
| } |
| logDurationStat(Stats.CLEANUP_DANGLING_BITMAPS, start); |
| } |
| |
| /** |
| * Remove dangling bitmap files for a package. |
| * |
| * Note this method must be called with the lock held after calling |
| * {@link ShortcutBitmapSaver#waitForAllSavesLocked()} to make sure there's no pending bitmap |
| * saves are going on. |
| */ |
| private void cleanupDanglingBitmapFilesLocked(@UserIdInt int userId, @NonNull ShortcutUser user, |
| @NonNull String packageName, @NonNull File path) { |
| final ArraySet<String> usedFiles = |
| user.getPackageShortcuts(packageName).getUsedBitmapFiles(); |
| |
| for (File child : path.listFiles()) { |
| if (!child.isFile()) { |
| continue; |
| } |
| final String name = child.getName(); |
| if (!usedFiles.contains(name)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Removing dangling bitmap file: " + child.getAbsolutePath()); |
| } |
| child.delete(); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| static class FileOutputStreamWithPath extends FileOutputStream { |
| private final File mFile; |
| |
| public FileOutputStreamWithPath(File file) throws FileNotFoundException { |
| super(file); |
| mFile = file; |
| } |
| |
| public File getFile() { |
| return mFile; |
| } |
| } |
| |
| /** |
| * Build the cached bitmap filename for a shortcut icon. |
| * |
| * The filename will be based on the ID, except certain characters will be escaped. |
| */ |
| FileOutputStreamWithPath openIconFileForWrite(@UserIdInt int userId, ShortcutInfo shortcut) |
| throws IOException { |
| final File packagePath = new File(getUserBitmapFilePath(userId), |
| shortcut.getPackage()); |
| if (!packagePath.isDirectory()) { |
| packagePath.mkdirs(); |
| if (!packagePath.isDirectory()) { |
| throw new IOException("Unable to create directory " + packagePath); |
| } |
| SELinux.restorecon(packagePath); |
| } |
| |
| final String baseName = String.valueOf(injectCurrentTimeMillis()); |
| for (int suffix = 0; ; suffix++) { |
| final String filename = (suffix == 0 ? baseName : baseName + "_" + suffix) + ".png"; |
| final File file = new File(packagePath, filename); |
| if (!file.exists()) { |
| if (DEBUG) { |
| Slog.d(TAG, "Saving icon to " + file.getAbsolutePath()); |
| } |
| return new FileOutputStreamWithPath(file); |
| } |
| } |
| } |
| |
| void saveIconAndFixUpShortcutLocked(ShortcutInfo shortcut) { |
| if (shortcut.hasIconFile() || shortcut.hasIconResource()) { |
| return; |
| } |
| |
| final long token = injectClearCallingIdentity(); |
| try { |
| // Clear icon info on the shortcut. |
| removeIconLocked(shortcut); |
| |
| final Icon icon = shortcut.getIcon(); |
| if (icon == null) { |
| return; // has no icon |
| } |
| int maxIconDimension = mMaxIconDimension; |
| Bitmap bitmap; |
| try { |
| switch (icon.getType()) { |
| case Icon.TYPE_RESOURCE: { |
| injectValidateIconResPackage(shortcut, icon); |
| |
| shortcut.setIconResourceId(icon.getResId()); |
| shortcut.addFlags(ShortcutInfo.FLAG_HAS_ICON_RES); |
| return; |
| } |
| case Icon.TYPE_BITMAP: |
| bitmap = icon.getBitmap(); // Don't recycle in this case. |
| break; |
| case Icon.TYPE_ADAPTIVE_BITMAP: { |
| bitmap = icon.getBitmap(); // Don't recycle in this case. |
| maxIconDimension *= (1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction()); |
| break; |
| } |
| default: |
| // This shouldn't happen because we've already validated the icon, but |
| // just in case. |
| throw ShortcutInfo.getInvalidIconException(); |
| } |
| mShortcutBitmapSaver.saveBitmapLocked(shortcut, |
| maxIconDimension, mIconPersistFormat, mIconPersistQuality); |
| } finally { |
| // Once saved, we won't use the original icon information, so null it out. |
| shortcut.clearIcon(); |
| } |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| |
| // Unfortunately we can't do this check in unit tests because we fake creator package names, |
| // so override in unit tests. |
| // TODO CTS this case. |
| void injectValidateIconResPackage(ShortcutInfo shortcut, Icon icon) { |
| if (!shortcut.getPackage().equals(icon.getResPackage())) { |
| throw new IllegalArgumentException( |
| "Icon resource must reside in shortcut owner package"); |
| } |
| } |
| |
| static Bitmap shrinkBitmap(Bitmap in, int maxSize) { |
| // Original width/height. |
| final int ow = in.getWidth(); |
| final int oh = in.getHeight(); |
| if ((ow <= maxSize) && (oh <= maxSize)) { |
| if (DEBUG) { |
| Slog.d(TAG, String.format("Icon size %dx%d, no need to shrink", ow, oh)); |
| } |
| return in; |
| } |
| final int longerDimension = Math.max(ow, oh); |
| |
| // New width and height. |
| final int nw = ow * maxSize / longerDimension; |
| final int nh = oh * maxSize / longerDimension; |
| if (DEBUG) { |
| Slog.d(TAG, String.format("Icon size %dx%d, shrinking to %dx%d", |
| ow, oh, nw, nh)); |
| } |
| |
| final Bitmap scaledBitmap = Bitmap.createBitmap(nw, nh, Bitmap.Config.ARGB_8888); |
| final Canvas c = new Canvas(scaledBitmap); |
| |
| final RectF dst = new RectF(0, 0, nw, nh); |
| |
| c.drawBitmap(in, /*src=*/ null, dst, /* paint =*/ null); |
| |
| return scaledBitmap; |
| } |
| |
| /** |
| * For a shortcut, update all resource names from resource IDs, and also update all |
| * resource-based strings. |
| */ |
| void fixUpShortcutResourceNamesAndValues(ShortcutInfo si) { |
| final Resources publisherRes = injectGetResourcesForApplicationAsUser( |
| si.getPackage(), si.getUserId()); |
| if (publisherRes != null) { |
| final long start = getStatStartTime(); |
| try { |
| si.lookupAndFillInResourceNames(publisherRes); |
| } finally { |
| logDurationStat(Stats.RESOURCE_NAME_LOOKUP, start); |
| } |
| si.resolveResourceStrings(publisherRes); |
| } |
| } |
| |
| // === Caller validation === |
| |
| private boolean isCallerSystem() { |
| final int callingUid = injectBinderCallingUid(); |
| return UserHandle.isSameApp(callingUid, Process.SYSTEM_UID); |
| } |
| |
| private boolean isCallerShell() { |
| final int callingUid = injectBinderCallingUid(); |
| return callingUid == Process.SHELL_UID || callingUid == Process.ROOT_UID; |
| } |
| |
| private void enforceSystemOrShell() { |
| if (!(isCallerSystem() || isCallerShell())) { |
| throw new SecurityException("Caller must be system or shell"); |
| } |
| } |
| |
| private void enforceShell() { |
| if (!isCallerShell()) { |
| throw new SecurityException("Caller must be shell"); |
| } |
| } |
| |
| private void enforceSystem() { |
| if (!isCallerSystem()) { |
| throw new SecurityException("Caller must be system"); |
| } |
| } |
| |
| private void enforceResetThrottlingPermission() { |
| if (isCallerSystem()) { |
| return; |
| } |
| enforceCallingOrSelfPermission( |
| android.Manifest.permission.RESET_SHORTCUT_MANAGER_THROTTLING, null); |
| } |
| |
| private void enforceCallingOrSelfPermission( |
| @NonNull String permission, @Nullable String message) { |
| if (isCallerSystem()) { |
| return; |
| } |
| injectEnforceCallingPermission(permission, message); |
| } |
| |
| /** |
| * Somehow overriding ServiceContext.enforceCallingPermission() in the unit tests would confuse |
| * mockito. So instead we extracted it here and override it in the tests. |
| */ |
| @VisibleForTesting |
| void injectEnforceCallingPermission( |
| @NonNull String permission, @Nullable String message) { |
| mContext.enforceCallingPermission(permission, message); |
| } |
| |
| private void verifyCaller(@NonNull String packageName, @UserIdInt int userId) { |
| Preconditions.checkStringNotEmpty(packageName, "packageName"); |
| |
| if (isCallerSystem()) { |
| return; // no check |
| } |
| |
| final int callingUid = injectBinderCallingUid(); |
| |
| // Otherwise, make sure the arguments are valid. |
| if (UserHandle.getUserId(callingUid) != userId) { |
| throw new SecurityException("Invalid user-ID"); |
| } |
| if (injectGetPackageUid(packageName, userId) != callingUid) { |
| throw new SecurityException("Calling package name mismatch"); |
| } |
| Preconditions.checkState(!isEphemeralApp(packageName, userId), |
| "Ephemeral apps can't use ShortcutManager"); |
| } |
| |
| private void verifyShortcutInfoPackage(String callerPackage, ShortcutInfo si) { |
| if (si == null) { |
| return; |
| } |
| if (!Objects.equals(callerPackage, si.getPackage())) { |
| android.util.EventLog.writeEvent(0x534e4554, "109824443", -1, ""); |
| throw new SecurityException("Shortcut package name mismatch"); |
| } |
| } |
| |
| private void verifyShortcutInfoPackages( |
| String callerPackage, List<ShortcutInfo> list) { |
| final int size = list.size(); |
| for (int i = 0; i < size; i++) { |
| verifyShortcutInfoPackage(callerPackage, list.get(i)); |
| } |
| } |
| |
| // Overridden in unit tests to execute r synchronously. |
| void injectPostToHandler(Runnable r) { |
| mHandler.post(r); |
| } |
| |
| void injectRunOnNewThread(Runnable r) { |
| new Thread(r).start(); |
| } |
| |
| /** |
| * @throws IllegalArgumentException if {@code numShortcuts} is bigger than |
| * {@link #getMaxActivityShortcuts()}. |
| */ |
| void enforceMaxActivityShortcuts(int numShortcuts) { |
| if (numShortcuts > mMaxShortcuts) { |
| throw new IllegalArgumentException("Max number of dynamic shortcuts exceeded"); |
| } |
| } |
| |
| /** |
| * Return the max number of dynamic + manifest shortcuts for each launcher icon. |
| */ |
| int getMaxActivityShortcuts() { |
| return mMaxShortcuts; |
| } |
| |
| /** |
| * - Sends a notification to LauncherApps |
| * - Write to file |
| */ |
| void packageShortcutsChanged(@NonNull String packageName, @UserIdInt int userId) { |
| notifyListeners(packageName, userId); |
| scheduleSaveUser(userId); |
| } |
| |
| private void notifyListeners(@NonNull String packageName, @UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, String.format( |
| "Shortcut changes: package=%s, user=%d", packageName, userId)); |
| } |
| injectPostToHandler(() -> { |
| try { |
| final ArrayList<ShortcutChangeListener> copy; |
| synchronized (mLock) { |
| if (!isUserUnlockedL(userId)) { |
| return; |
| } |
| |
| copy = new ArrayList<>(mListeners); |
| } |
| // Note onShortcutChanged() needs to be called with the system service permissions. |
| for (int i = copy.size() - 1; i >= 0; i--) { |
| copy.get(i).onShortcutChanged(packageName, userId); |
| } |
| } catch (Exception ignore) { |
| } |
| }); |
| } |
| |
| /** |
| * Clean up / validate an incoming shortcut. |
| * - Make sure all mandatory fields are set. |
| * - Make sure the intent's extras are persistable, and them to set |
| * {@link ShortcutInfo#mIntentPersistableExtrases}. Also clear its extras. |
| * - Clear flags. |
| */ |
| private void fixUpIncomingShortcutInfo(@NonNull ShortcutInfo shortcut, boolean forUpdate, |
| boolean forPinRequest) { |
| if (shortcut.isReturnedByServer()) { |
| Log.w(TAG, |
| "Re-publishing ShortcutInfo returned by server is not supported." |
| + " Some information such as icon may lost from shortcut."); |
| } |
| Preconditions.checkNotNull(shortcut, "Null shortcut detected"); |
| if (shortcut.getActivity() != null) { |
| Preconditions.checkState( |
| shortcut.getPackage().equals(shortcut.getActivity().getPackageName()), |
| "Cannot publish shortcut: activity " + shortcut.getActivity() + " does not" |
| + " belong to package " + shortcut.getPackage()); |
| Preconditions.checkState( |
| injectIsMainActivity(shortcut.getActivity(), shortcut.getUserId()), |
| "Cannot publish shortcut: activity " + shortcut.getActivity() + " is not" |
| + " main activity"); |
| } |
| |
| if (!forUpdate) { |
| shortcut.enforceMandatoryFields(/* forPinned= */ forPinRequest); |
| if (!forPinRequest) { |
| Preconditions.checkState(shortcut.getActivity() != null, |
| "Cannot publish shortcut: target activity is not set"); |
| } |
| } |
| if (shortcut.getIcon() != null) { |
| ShortcutInfo.validateIcon(shortcut.getIcon()); |
| } |
| |
| shortcut.replaceFlags(0); |
| } |
| |
| private void fixUpIncomingShortcutInfo(@NonNull ShortcutInfo shortcut, boolean forUpdate) { |
| fixUpIncomingShortcutInfo(shortcut, forUpdate, /*forPinRequest=*/ false); |
| } |
| |
| public void validateShortcutForPinRequest(@NonNull ShortcutInfo shortcut) { |
| fixUpIncomingShortcutInfo(shortcut, /* forUpdate= */ false, /*forPinRequest=*/ true); |
| } |
| |
| /** |
| * When a shortcut has no target activity, set the default one from the package. |
| */ |
| private void fillInDefaultActivity(List<ShortcutInfo> shortcuts) { |
| ComponentName defaultActivity = null; |
| for (int i = shortcuts.size() - 1; i >= 0; i--) { |
| final ShortcutInfo si = shortcuts.get(i); |
| if (si.getActivity() == null) { |
| if (defaultActivity == null) { |
| defaultActivity = injectGetDefaultMainActivity( |
| si.getPackage(), si.getUserId()); |
| Preconditions.checkState(defaultActivity != null, |
| "Launcher activity not found for package " + si.getPackage()); |
| } |
| si.setActivity(defaultActivity); |
| } |
| } |
| } |
| |
| private void assignImplicitRanks(List<ShortcutInfo> shortcuts) { |
| for (int i = shortcuts.size() - 1; i >= 0; i--) { |
| shortcuts.get(i).setImplicitRank(i); |
| } |
| } |
| |
| private List<ShortcutInfo> setReturnedByServer(List<ShortcutInfo> shortcuts) { |
| for (int i = shortcuts.size() - 1; i >= 0; i--) { |
| shortcuts.get(i).setReturnedByServer(); |
| } |
| return shortcuts; |
| } |
| |
| // === APIs === |
| |
| @Override |
| public boolean setDynamicShortcuts(String packageName, ParceledListSlice shortcutInfoList, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| final List<ShortcutInfo> newShortcuts = (List<ShortcutInfo>) shortcutInfoList.getList(); |
| verifyShortcutInfoPackages(packageName, newShortcuts); |
| final int size = newShortcuts.size(); |
| |
| final boolean unlimited = injectHasUnlimitedShortcutsApiCallsPermission( |
| injectBinderCallingPid(), injectBinderCallingUid()); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| ps.ensureImmutableShortcutsNotIncluded(newShortcuts, /*ignoreInvisible=*/ true); |
| |
| fillInDefaultActivity(newShortcuts); |
| |
| ps.enforceShortcutCountsBeforeOperation(newShortcuts, OPERATION_SET); |
| |
| // Throttling. |
| if (!ps.tryApiCall(unlimited)) { |
| return false; |
| } |
| |
| // Initialize the implicit ranks for ShortcutPackage.adjustRanks(). |
| ps.clearAllImplicitRanks(); |
| assignImplicitRanks(newShortcuts); |
| |
| for (int i = 0; i < size; i++) { |
| fixUpIncomingShortcutInfo(newShortcuts.get(i), /* forUpdate= */ false); |
| } |
| |
| // First, remove all un-pinned; dynamic shortcuts |
| ps.deleteAllDynamicShortcuts(/*ignoreInvisible=*/ true); |
| |
| // Then, add/update all. We need to make sure to take over "pinned" flag. |
| for (int i = 0; i < size; i++) { |
| final ShortcutInfo newShortcut = newShortcuts.get(i); |
| ps.addOrReplaceDynamicShortcut(newShortcut); |
| } |
| |
| // Lastly, adjust the ranks. |
| ps.adjustRanks(); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean updateShortcuts(String packageName, ParceledListSlice shortcutInfoList, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| final List<ShortcutInfo> newShortcuts = (List<ShortcutInfo>) shortcutInfoList.getList(); |
| verifyShortcutInfoPackages(packageName, newShortcuts); |
| final int size = newShortcuts.size(); |
| |
| final boolean unlimited = injectHasUnlimitedShortcutsApiCallsPermission( |
| injectBinderCallingPid(), injectBinderCallingUid()); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| ps.ensureImmutableShortcutsNotIncluded(newShortcuts, /*ignoreInvisible=*/ true); |
| |
| // For update, don't fill in the default activity. Having null activity means |
| // "don't update the activity" here. |
| |
| ps.enforceShortcutCountsBeforeOperation(newShortcuts, OPERATION_UPDATE); |
| |
| // Throttling. |
| if (!ps.tryApiCall(unlimited)) { |
| return false; |
| } |
| |
| // Initialize the implicit ranks for ShortcutPackage.adjustRanks(). |
| ps.clearAllImplicitRanks(); |
| assignImplicitRanks(newShortcuts); |
| |
| for (int i = 0; i < size; i++) { |
| final ShortcutInfo source = newShortcuts.get(i); |
| fixUpIncomingShortcutInfo(source, /* forUpdate= */ true); |
| |
| final ShortcutInfo target = ps.findShortcutById(source.getId()); |
| |
| // Invisible shortcuts can't be updated. |
| if (target == null || !target.isVisibleToPublisher()) { |
| continue; |
| } |
| |
| if (target.isEnabled() != source.isEnabled()) { |
| Slog.w(TAG, |
| "ShortcutInfo.enabled cannot be changed with updateShortcuts()"); |
| } |
| |
| // When updating the rank, we need to insert between existing ranks, so set |
| // this setRankChanged, and also copy the implicit rank fo adjustRanks(). |
| if (source.hasRank()) { |
| target.setRankChanged(); |
| target.setImplicitRank(source.getImplicitRank()); |
| } |
| |
| final boolean replacingIcon = (source.getIcon() != null); |
| if (replacingIcon) { |
| removeIconLocked(target); |
| } |
| |
| // Note copyNonNullFieldsFrom() does the "updatable with?" check too. |
| target.copyNonNullFieldsFrom(source); |
| target.setTimestamp(injectCurrentTimeMillis()); |
| |
| if (replacingIcon) { |
| saveIconAndFixUpShortcutLocked(target); |
| } |
| |
| // When we're updating any resource related fields, re-extract the res names and |
| // the values. |
| if (replacingIcon || source.hasStringResources()) { |
| fixUpShortcutResourceNamesAndValues(target); |
| } |
| } |
| |
| // Lastly, adjust the ranks. |
| ps.adjustRanks(); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean addDynamicShortcuts(String packageName, ParceledListSlice shortcutInfoList, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| final List<ShortcutInfo> newShortcuts = (List<ShortcutInfo>) shortcutInfoList.getList(); |
| verifyShortcutInfoPackages(packageName, newShortcuts); |
| final int size = newShortcuts.size(); |
| |
| final boolean unlimited = injectHasUnlimitedShortcutsApiCallsPermission( |
| injectBinderCallingPid(), injectBinderCallingUid()); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| ps.ensureImmutableShortcutsNotIncluded(newShortcuts, /*ignoreInvisible=*/ true); |
| |
| fillInDefaultActivity(newShortcuts); |
| |
| ps.enforceShortcutCountsBeforeOperation(newShortcuts, OPERATION_ADD); |
| |
| // Initialize the implicit ranks for ShortcutPackage.adjustRanks(). |
| ps.clearAllImplicitRanks(); |
| assignImplicitRanks(newShortcuts); |
| |
| // Throttling. |
| if (!ps.tryApiCall(unlimited)) { |
| return false; |
| } |
| for (int i = 0; i < size; i++) { |
| final ShortcutInfo newShortcut = newShortcuts.get(i); |
| |
| // Validate the shortcut. |
| fixUpIncomingShortcutInfo(newShortcut, /* forUpdate= */ false); |
| |
| // When ranks are changing, we need to insert between ranks, so set the |
| // "rank changed" flag. |
| newShortcut.setRankChanged(); |
| |
| // Add it. |
| ps.addOrReplaceDynamicShortcut(newShortcut); |
| } |
| |
| // Lastly, adjust the ranks. |
| ps.adjustRanks(); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean requestPinShortcut(String packageName, ShortcutInfo shortcut, |
| IntentSender resultIntent, int userId) { |
| Preconditions.checkNotNull(shortcut); |
| Preconditions.checkArgument(shortcut.isEnabled(), "Shortcut must be enabled"); |
| return requestPinItem(packageName, userId, shortcut, null, null, resultIntent); |
| } |
| |
| @Override |
| public Intent createShortcutResultIntent(String packageName, ShortcutInfo shortcut, int userId) |
| throws RemoteException { |
| Preconditions.checkNotNull(shortcut); |
| Preconditions.checkArgument(shortcut.isEnabled(), "Shortcut must be enabled"); |
| verifyCaller(packageName, userId); |
| verifyShortcutInfoPackage(packageName, shortcut); |
| |
| final Intent ret; |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| // Send request to the launcher, if supported. |
| ret = mShortcutRequestPinProcessor.createShortcutResultIntent(shortcut, userId); |
| } |
| |
| verifyStates(); |
| return ret; |
| } |
| |
| /** |
| * Handles {@link #requestPinShortcut} and {@link ShortcutServiceInternal#requestPinAppWidget}. |
| * After validating the caller, it passes the request to {@link #mShortcutRequestPinProcessor}. |
| * Either {@param shortcut} or {@param appWidget} should be non-null. |
| */ |
| private boolean requestPinItem(String packageName, int userId, ShortcutInfo shortcut, |
| AppWidgetProviderInfo appWidget, Bundle extras, IntentSender resultIntent) { |
| verifyCaller(packageName, userId); |
| verifyShortcutInfoPackage(packageName, shortcut); |
| |
| final boolean ret; |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| Preconditions.checkState(isUidForegroundLocked(injectBinderCallingUid()), |
| "Calling application must have a foreground activity or a foreground service"); |
| |
| // If it's a pin shortcut request, and there's already a shortcut with the same ID |
| // that's not visible to the caller (i.e. restore-blocked; meaning it's pinned by |
| // someone already), then we just replace the existing one with this new one, |
| // and then proceed the rest of the process. |
| if (shortcut != null) { |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked( |
| packageName, userId); |
| final String id = shortcut.getId(); |
| if (ps.isShortcutExistsAndInvisibleToPublisher(id)) { |
| |
| ps.updateInvisibleShortcutForPinRequestWith(shortcut); |
| |
| packageShortcutsChanged(packageName, userId); |
| } |
| } |
| |
| // Send request to the launcher, if supported. |
| ret = mShortcutRequestPinProcessor.requestPinItemLocked(shortcut, appWidget, extras, |
| userId, resultIntent); |
| } |
| |
| verifyStates(); |
| |
| return ret; |
| } |
| |
| @Override |
| public void disableShortcuts(String packageName, List shortcutIds, |
| CharSequence disabledMessage, int disabledMessageResId, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| Preconditions.checkNotNull(shortcutIds, "shortcutIds must be provided"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| ps.ensureImmutableShortcutsNotIncludedWithIds((List<String>) shortcutIds, |
| /*ignoreInvisible=*/ true); |
| |
| final String disabledMessageString = |
| (disabledMessage == null) ? null : disabledMessage.toString(); |
| |
| for (int i = shortcutIds.size() - 1; i >= 0; i--) { |
| final String id = Preconditions.checkStringNotEmpty((String) shortcutIds.get(i)); |
| if (!ps.isShortcutExistsAndVisibleToPublisher(id)) { |
| continue; |
| } |
| ps.disableWithId(id, |
| disabledMessageString, disabledMessageResId, |
| /* overrideImmutable=*/ false, /*ignoreInvisible=*/ true, |
| ShortcutInfo.DISABLED_REASON_BY_APP); |
| } |
| |
| // We may have removed dynamic shortcuts which may have left a gap, so adjust the ranks. |
| ps.adjustRanks(); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| } |
| |
| @Override |
| public void enableShortcuts(String packageName, List shortcutIds, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| Preconditions.checkNotNull(shortcutIds, "shortcutIds must be provided"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| ps.ensureImmutableShortcutsNotIncludedWithIds((List<String>) shortcutIds, |
| /*ignoreInvisible=*/ true); |
| |
| for (int i = shortcutIds.size() - 1; i >= 0; i--) { |
| final String id = Preconditions.checkStringNotEmpty((String) shortcutIds.get(i)); |
| if (!ps.isShortcutExistsAndVisibleToPublisher(id)) { |
| continue; |
| } |
| ps.enableWithId(id); |
| } |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| } |
| |
| @Override |
| public void removeDynamicShortcuts(String packageName, List shortcutIds, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| Preconditions.checkNotNull(shortcutIds, "shortcutIds must be provided"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| ps.ensureImmutableShortcutsNotIncludedWithIds((List<String>) shortcutIds, |
| /*ignoreInvisible=*/ true); |
| |
| for (int i = shortcutIds.size() - 1; i >= 0; i--) { |
| final String id = Preconditions.checkStringNotEmpty((String) shortcutIds.get(i)); |
| if (!ps.isShortcutExistsAndVisibleToPublisher(id)) { |
| continue; |
| } |
| ps.deleteDynamicWithId(id, /*ignoreInvisible=*/ true); |
| } |
| |
| // We may have removed dynamic shortcuts which may have left a gap, so adjust the ranks. |
| ps.adjustRanks(); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| } |
| |
| @Override |
| public void removeAllDynamicShortcuts(String packageName, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| ps.deleteAllDynamicShortcuts(/*ignoreInvisible=*/ true); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| } |
| |
| @Override |
| public ParceledListSlice<ShortcutInfo> getDynamicShortcuts(String packageName, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| return getShortcutsWithQueryLocked( |
| packageName, userId, ShortcutInfo.CLONE_REMOVE_FOR_CREATOR, |
| ShortcutInfo::isDynamicVisible); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ShortcutInfo> getManifestShortcuts(String packageName, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| return getShortcutsWithQueryLocked( |
| packageName, userId, ShortcutInfo.CLONE_REMOVE_FOR_CREATOR, |
| ShortcutInfo::isManifestVisible); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ShortcutInfo> getPinnedShortcuts(String packageName, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| return getShortcutsWithQueryLocked( |
| packageName, userId, ShortcutInfo.CLONE_REMOVE_FOR_CREATOR, |
| ShortcutInfo::isPinnedVisible); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ShortcutManager.ShareShortcutInfo> getShareTargets(String packageName, |
| IntentFilter filter, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final List<ShortcutManager.ShareShortcutInfo> shortcutInfoList = new ArrayList<>(); |
| |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| user.forAllPackages(p -> shortcutInfoList.addAll(p.getMatchingShareTargets(filter))); |
| |
| return new ParceledListSlice<>(shortcutInfoList); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private ParceledListSlice<ShortcutInfo> getShortcutsWithQueryLocked(@NonNull String packageName, |
| @UserIdInt int userId, int cloneFlags, @NonNull Predicate<ShortcutInfo> query) { |
| |
| final ArrayList<ShortcutInfo> ret = new ArrayList<>(); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| ps.findAll(ret, query, cloneFlags); |
| |
| return new ParceledListSlice<>(setReturnedByServer(ret)); |
| } |
| |
| @Override |
| public int getMaxShortcutCountPerActivity(String packageName, @UserIdInt int userId) |
| throws RemoteException { |
| verifyCaller(packageName, userId); |
| |
| return mMaxShortcuts; |
| } |
| |
| @Override |
| public int getRemainingCallCount(String packageName, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| final boolean unlimited = injectHasUnlimitedShortcutsApiCallsPermission( |
| injectBinderCallingPid(), injectBinderCallingUid()); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| return mMaxUpdatesPerInterval - ps.getApiCallCount(unlimited); |
| } |
| } |
| |
| @Override |
| public long getRateLimitResetTime(String packageName, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| return getNextResetTimeLocked(); |
| } |
| } |
| |
| @Override |
| public int getIconMaxDimensions(String packageName, int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| return mMaxIconDimension; |
| } |
| } |
| |
| @Override |
| public void reportShortcutUsed(String packageName, String shortcutId, int userId) { |
| verifyCaller(packageName, userId); |
| |
| Preconditions.checkNotNull(shortcutId); |
| |
| if (DEBUG) { |
| Slog.d(TAG, String.format("reportShortcutUsed: Shortcut %s package %s used on user %d", |
| shortcutId, packageName, userId)); |
| } |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutPackage ps = getPackageShortcutsForPublisherLocked(packageName, userId); |
| |
| if (ps.findShortcutById(shortcutId) == null) { |
| Log.w(TAG, String.format("reportShortcutUsed: package %s doesn't have shortcut %s", |
| packageName, shortcutId)); |
| return; |
| } |
| } |
| |
| final long token = injectClearCallingIdentity(); |
| try { |
| mUsageStatsManagerInternal.reportShortcutUsage(packageName, shortcutId, userId); |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| |
| @Override |
| public boolean isRequestPinItemSupported(int callingUserId, int requestType) { |
| final long token = injectClearCallingIdentity(); |
| try { |
| return mShortcutRequestPinProcessor |
| .isRequestPinItemSupported(callingUserId, requestType); |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| |
| /** |
| * Reset all throttling, for developer options and command line. Only system/shell can call |
| * it. |
| */ |
| @Override |
| public void resetThrottling() { |
| enforceSystemOrShell(); |
| |
| resetThrottlingInner(getCallingUserId()); |
| } |
| |
| void resetThrottlingInner(@UserIdInt int userId) { |
| synchronized (mLock) { |
| if (!isUserUnlockedL(userId)) { |
| Log.w(TAG, "User " + userId + " is locked or not running"); |
| return; |
| } |
| |
| getUserShortcutsLocked(userId).resetThrottling(); |
| } |
| scheduleSaveUser(userId); |
| Slog.i(TAG, "ShortcutManager: throttling counter reset for user " + userId); |
| } |
| |
| void resetAllThrottlingInner() { |
| synchronized (mLock) { |
| mRawLastResetTime = injectCurrentTimeMillis(); |
| } |
| scheduleSaveBaseState(); |
| Slog.i(TAG, "ShortcutManager: throttling counter reset for all users"); |
| } |
| |
| @Override |
| public void onApplicationActive(String packageName, int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "onApplicationActive: package=" + packageName + " userid=" + userId); |
| } |
| enforceResetThrottlingPermission(); |
| |
| synchronized (mLock) { |
| if (!isUserUnlockedL(userId)) { |
| // This is called by system UI, so no need to throw. Just ignore. |
| return; |
| } |
| |
| getPackageShortcutsLocked(packageName, userId) |
| .resetRateLimitingForCommandLineNoSaving(); |
| saveUserLocked(userId); |
| } |
| } |
| |
| // We override this method in unit tests to do a simpler check. |
| boolean hasShortcutHostPermission(@NonNull String callingPackage, int userId, |
| int callingPid, int callingUid) { |
| if (canSeeAnyPinnedShortcut(callingPackage, userId, callingPid, callingUid)) { |
| return true; |
| } |
| final long start = getStatStartTime(); |
| try { |
| return hasShortcutHostPermissionInner(callingPackage, userId); |
| } finally { |
| logDurationStat(Stats.LAUNCHER_PERMISSION_CHECK, start); |
| } |
| } |
| |
| boolean canSeeAnyPinnedShortcut(@NonNull String callingPackage, int userId, |
| int callingPid, int callingUid) { |
| if (injectHasAccessShortcutsPermission(callingPid, callingUid)) { |
| return true; |
| } |
| synchronized (mLock) { |
| return getNonPersistentUserLocked(userId).hasHostPackage(callingPackage); |
| } |
| } |
| |
| /** |
| * Returns true if the caller has the "ACCESS_SHORTCUTS" permission. |
| */ |
| @VisibleForTesting |
| boolean injectHasAccessShortcutsPermission(int callingPid, int callingUid) { |
| return mContext.checkPermission(android.Manifest.permission.ACCESS_SHORTCUTS, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| /** |
| * Returns true if the caller has the "UNLIMITED_SHORTCUTS_API_CALLS" permission. |
| */ |
| @VisibleForTesting |
| boolean injectHasUnlimitedShortcutsApiCallsPermission(int callingPid, int callingUid) { |
| return mContext.checkPermission(permission.UNLIMITED_SHORTCUTS_API_CALLS, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| // This method is extracted so we can directly call this method from unit tests, |
| // even when hasShortcutPermission() is overridden. |
| @VisibleForTesting |
| boolean hasShortcutHostPermissionInner(@NonNull String packageName, int userId) { |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| |
| // Always trust the cached component. |
| final ComponentName cached = user.getCachedLauncher(); |
| if (cached != null) { |
| if (cached.getPackageName().equals(packageName)) { |
| return true; |
| } |
| } |
| // If the cached one doesn't match, then go ahead |
| |
| final ComponentName detected = getDefaultLauncher(userId); |
| |
| // Update the cache. |
| user.setLauncher(detected); |
| if (detected != null) { |
| if (DEBUG) { |
| Slog.v(TAG, "Detected launcher: " + detected); |
| } |
| return detected.getPackageName().equals(packageName); |
| } else { |
| // Default launcher not found. |
| return false; |
| } |
| } |
| } |
| |
| @Nullable |
| ComponentName getDefaultLauncher(@UserIdInt int userId) { |
| final long start = getStatStartTime(); |
| final long token = injectClearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| |
| final List<ResolveInfo> allHomeCandidates = new ArrayList<>(); |
| |
| // Default launcher from package manager. |
| final long startGetHomeActivitiesAsUser = getStatStartTime(); |
| final ComponentName defaultLauncher = mPackageManagerInternal |
| .getHomeActivitiesAsUser(allHomeCandidates, userId); |
| logDurationStat(Stats.GET_DEFAULT_HOME, startGetHomeActivitiesAsUser); |
| |
| ComponentName detected = null; |
| if (defaultLauncher != null) { |
| detected = defaultLauncher; |
| if (DEBUG) { |
| Slog.v(TAG, "Default launcher from PM: " + detected); |
| } |
| } else { |
| detected = user.getLastKnownLauncher(); |
| |
| if (detected != null) { |
| if (injectIsActivityEnabledAndExported(detected, userId)) { |
| if (DEBUG) { |
| Slog.v(TAG, "Cached launcher: " + detected); |
| } |
| } else { |
| Slog.w(TAG, "Cached launcher " + detected + " no longer exists"); |
| detected = null; |
| user.clearLauncher(); |
| } |
| } |
| } |
| |
| if (detected == null) { |
| // If we reach here, that means it's the first check since the user was created, |
| // and there's already multiple launchers and there's no default set. |
| // Find the system one with the highest priority. |
| // (We need to check the priority too because of FallbackHome in Settings.) |
| // If there's no system launcher yet, then no one can access shortcuts, until |
| // the user explicitly |
| final int size = allHomeCandidates.size(); |
| |
| int lastPriority = Integer.MIN_VALUE; |
| for (int i = 0; i < size; i++) { |
| final ResolveInfo ri = allHomeCandidates.get(i); |
| if (!ri.activityInfo.applicationInfo.isSystemApp()) { |
| continue; |
| } |
| if (DEBUG) { |
| Slog.d(TAG, String.format("hasShortcutPermissionInner: pkg=%s prio=%d", |
| ri.activityInfo.getComponentName(), ri.priority)); |
| } |
| if (ri.priority < lastPriority) { |
| continue; |
| } |
| detected = ri.activityInfo.getComponentName(); |
| lastPriority = ri.priority; |
| } |
| } |
| return detected; |
| } |
| } finally { |
| injectRestoreCallingIdentity(token); |
| logDurationStat(Stats.GET_DEFAULT_LAUNCHER, start); |
| } |
| } |
| |
| public void setShortcutHostPackage(@NonNull String type, @Nullable String packageName, |
| int userId) { |
| synchronized (mLock) { |
| getNonPersistentUserLocked(userId).setShortcutHostPackage(type, packageName); |
| } |
| } |
| |
| // === House keeping === |
| |
| private void cleanUpPackageForAllLoadedUsers(String packageName, @UserIdInt int packageUserId, |
| boolean appStillExists) { |
| synchronized (mLock) { |
| forEachLoadedUserLocked(user -> |
| cleanUpPackageLocked(packageName, user.getUserId(), packageUserId, |
| appStillExists)); |
| } |
| } |
| |
| /** |
| * Remove all the information associated with a package. This will really remove all the |
| * information, including the restore information (i.e. it'll remove packages even if they're |
| * shadow). |
| * |
| * This is called when an app is uninstalled, or an app gets "clear data"ed. |
| */ |
| @GuardedBy("mLock") |
| @VisibleForTesting |
| void cleanUpPackageLocked(String packageName, int owningUserId, int packageUserId, |
| boolean appStillExists) { |
| final boolean wasUserLoaded = isUserLoadedLocked(owningUserId); |
| |
| final ShortcutUser user = getUserShortcutsLocked(owningUserId); |
| boolean doNotify = false; |
| |
| // First, remove the package from the package list (if the package is a publisher). |
| if (packageUserId == owningUserId) { |
| if (user.removePackage(packageName) != null) { |
| doNotify = true; |
| } |
| } |
| |
| // Also remove from the launcher list (if the package is a launcher). |
| user.removeLauncher(packageUserId, packageName); |
| |
| // Then remove pinned shortcuts from all launchers. |
| user.forAllLaunchers(l -> l.cleanUpPackage(packageName, packageUserId)); |
| |
| // Now there may be orphan shortcuts because we removed pinned shortcuts at the previous |
| // step. Remove them too. |
| user.forAllPackages(p -> p.refreshPinnedFlags()); |
| |
| scheduleSaveUser(owningUserId); |
| |
| if (doNotify) { |
| notifyListeners(packageName, owningUserId); |
| } |
| |
| // If the app still exists (i.e. data cleared), we need to re-publish manifest shortcuts. |
| if (appStillExists && (packageUserId == owningUserId)) { |
| // This will do the notification and save when needed, so do it after the above |
| // notifyListeners. |
| user.rescanPackageIfNeeded(packageName, /* forceRescan=*/ true); |
| } |
| |
| if (!wasUserLoaded) { |
| // Note this will execute the scheduled save. |
| unloadUserLocked(owningUserId); |
| } |
| } |
| |
| /** |
| * Entry point from {@link LauncherApps}. |
| */ |
| private class LocalService extends ShortcutServiceInternal { |
| |
| @Override |
| public List<ShortcutInfo> getShortcuts(int launcherUserId, |
| @NonNull String callingPackage, long changedSince, |
| @Nullable String packageName, @Nullable List<String> shortcutIds, |
| @Nullable ComponentName componentName, |
| int queryFlags, int userId, int callingPid, int callingUid) { |
| final ArrayList<ShortcutInfo> ret = new ArrayList<>(); |
| |
| final boolean cloneKeyFieldOnly = |
| ((queryFlags & ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY) != 0); |
| final int cloneFlag = cloneKeyFieldOnly ? ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO |
| : ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER; |
| if (packageName == null) { |
| shortcutIds = null; // LauncherAppsService already threw for it though. |
| } |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| getLauncherShortcutsLocked(callingPackage, userId, launcherUserId) |
| .attemptToRestoreIfNeededAndSave(); |
| |
| if (packageName != null) { |
| getShortcutsInnerLocked(launcherUserId, |
| callingPackage, packageName, shortcutIds, changedSince, |
| componentName, queryFlags, userId, ret, cloneFlag, |
| callingPid, callingUid); |
| } else { |
| final List<String> shortcutIdsF = shortcutIds; |
| getUserShortcutsLocked(userId).forAllPackages(p -> { |
| getShortcutsInnerLocked(launcherUserId, |
| callingPackage, p.getPackageName(), shortcutIdsF, changedSince, |
| componentName, queryFlags, userId, ret, cloneFlag, |
| callingPid, callingUid); |
| }); |
| } |
| } |
| return setReturnedByServer(ret); |
| } |
| |
| @GuardedBy("ShortcutService.this.mLock") |
| private void getShortcutsInnerLocked(int launcherUserId, @NonNull String callingPackage, |
| @Nullable String packageName, @Nullable List<String> shortcutIds, long changedSince, |
| @Nullable ComponentName componentName, int queryFlags, |
| int userId, ArrayList<ShortcutInfo> ret, int cloneFlag, |
| int callingPid, int callingUid) { |
| final ArraySet<String> ids = shortcutIds == null ? null |
| : new ArraySet<>(shortcutIds); |
| |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| final ShortcutPackage p = user.getPackageShortcutsIfExists(packageName); |
| if (p == null) { |
| return; // No need to instantiate ShortcutPackage. |
| } |
| final boolean matchDynamic = (queryFlags & ShortcutQuery.FLAG_MATCH_DYNAMIC) != 0; |
| final boolean matchPinned = (queryFlags & ShortcutQuery.FLAG_MATCH_PINNED) != 0; |
| final boolean matchManifest = (queryFlags & ShortcutQuery.FLAG_MATCH_MANIFEST) != 0; |
| |
| final boolean canAccessAllShortcuts = |
| canSeeAnyPinnedShortcut(callingPackage, launcherUserId, callingPid, callingUid); |
| |
| final boolean getPinnedByAnyLauncher = |
| canAccessAllShortcuts && |
| ((queryFlags & ShortcutQuery.FLAG_MATCH_PINNED_BY_ANY_LAUNCHER) != 0); |
| |
| p.findAll(ret, |
| (ShortcutInfo si) -> { |
| if (si.getLastChangedTimestamp() < changedSince) { |
| return false; |
| } |
| if (ids != null && !ids.contains(si.getId())) { |
| return false; |
| } |
| if (componentName != null) { |
| if (si.getActivity() != null |
| && !si.getActivity().equals(componentName)) { |
| return false; |
| } |
| } |
| if (matchDynamic && si.isDynamic()) { |
| return true; |
| } |
| if ((matchPinned || getPinnedByAnyLauncher) && si.isPinned()) { |
| return true; |
| } |
| if (matchManifest && si.isDeclaredInManifest()) { |
| return true; |
| } |
| return false; |
| }, cloneFlag, callingPackage, launcherUserId, getPinnedByAnyLauncher); |
| } |
| |
| @Override |
| public boolean isPinnedByCaller(int launcherUserId, @NonNull String callingPackage, |
| @NonNull String packageName, @NonNull String shortcutId, int userId) { |
| Preconditions.checkStringNotEmpty(packageName, "packageName"); |
| Preconditions.checkStringNotEmpty(shortcutId, "shortcutId"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| getLauncherShortcutsLocked(callingPackage, userId, launcherUserId) |
| .attemptToRestoreIfNeededAndSave(); |
| |
| final ShortcutInfo si = getShortcutInfoLocked( |
| launcherUserId, callingPackage, packageName, shortcutId, userId, |
| /*getPinnedByAnyLauncher=*/ false); |
| return si != null && si.isPinned(); |
| } |
| } |
| |
| @GuardedBy("ShortcutService.this.mLock") |
| private ShortcutInfo getShortcutInfoLocked( |
| int launcherUserId, @NonNull String callingPackage, |
| @NonNull String packageName, @NonNull String shortcutId, int userId, |
| boolean getPinnedByAnyLauncher) { |
| Preconditions.checkStringNotEmpty(packageName, "packageName"); |
| Preconditions.checkStringNotEmpty(shortcutId, "shortcutId"); |
| |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| final ShortcutPackage p = getUserShortcutsLocked(userId) |
| .getPackageShortcutsIfExists(packageName); |
| if (p == null) { |
| return null; |
| } |
| |
| final ArrayList<ShortcutInfo> list = new ArrayList<>(1); |
| p.findAll(list, |
| (ShortcutInfo si) -> shortcutId.equals(si.getId()), |
| /* clone flags=*/ 0, callingPackage, launcherUserId, getPinnedByAnyLauncher); |
| return list.size() == 0 ? null : list.get(0); |
| } |
| |
| @Override |
| public void pinShortcuts(int launcherUserId, |
| @NonNull String callingPackage, @NonNull String packageName, |
| @NonNull List<String> shortcutIds, int userId) { |
| // Calling permission must be checked by LauncherAppsImpl. |
| Preconditions.checkStringNotEmpty(packageName, "packageName"); |
| Preconditions.checkNotNull(shortcutIds, "shortcutIds"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| final ShortcutLauncher launcher = |
| getLauncherShortcutsLocked(callingPackage, userId, launcherUserId); |
| launcher.attemptToRestoreIfNeededAndSave(); |
| |
| launcher.pinShortcuts(userId, packageName, shortcutIds, /*forPinRequest=*/ false); |
| } |
| packageShortcutsChanged(packageName, userId); |
| |
| verifyStates(); |
| } |
| |
| @Override |
| public Intent[] createShortcutIntents(int launcherUserId, |
| @NonNull String callingPackage, |
| @NonNull String packageName, @NonNull String shortcutId, int userId, |
| int callingPid, int callingUid) { |
| // Calling permission must be checked by LauncherAppsImpl. |
| Preconditions.checkStringNotEmpty(packageName, "packageName can't be empty"); |
| Preconditions.checkStringNotEmpty(shortcutId, "shortcutId can't be empty"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| getLauncherShortcutsLocked(callingPackage, userId, launcherUserId) |
| .attemptToRestoreIfNeededAndSave(); |
| |
| final boolean getPinnedByAnyLauncher = |
| canSeeAnyPinnedShortcut(callingPackage, launcherUserId, |
| callingPid, callingUid); |
| |
| // Make sure the shortcut is actually visible to the launcher. |
| final ShortcutInfo si = getShortcutInfoLocked( |
| launcherUserId, callingPackage, packageName, shortcutId, userId, |
| getPinnedByAnyLauncher); |
| // "si == null" should suffice here, but check the flags too just to make sure. |
| if (si == null || !si.isEnabled() || !(si.isAlive() || getPinnedByAnyLauncher)) { |
| Log.e(TAG, "Shortcut " + shortcutId + " does not exist or disabled"); |
| return null; |
| } |
| return si.getIntents(); |
| } |
| } |
| |
| @Override |
| public void addListener(@NonNull ShortcutChangeListener listener) { |
| synchronized (mLock) { |
| mListeners.add(Preconditions.checkNotNull(listener)); |
| } |
| } |
| |
| @Override |
| public int getShortcutIconResId(int launcherUserId, @NonNull String callingPackage, |
| @NonNull String packageName, @NonNull String shortcutId, int userId) { |
| Preconditions.checkNotNull(callingPackage, "callingPackage"); |
| Preconditions.checkNotNull(packageName, "packageName"); |
| Preconditions.checkNotNull(shortcutId, "shortcutId"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| getLauncherShortcutsLocked(callingPackage, userId, launcherUserId) |
| .attemptToRestoreIfNeededAndSave(); |
| |
| final ShortcutPackage p = getUserShortcutsLocked(userId) |
| .getPackageShortcutsIfExists(packageName); |
| if (p == null) { |
| return 0; |
| } |
| |
| final ShortcutInfo shortcutInfo = p.findShortcutById(shortcutId); |
| return (shortcutInfo != null && shortcutInfo.hasIconResource()) |
| ? shortcutInfo.getIconResourceId() : 0; |
| } |
| } |
| |
| @Override |
| public ParcelFileDescriptor getShortcutIconFd(int launcherUserId, |
| @NonNull String callingPackage, @NonNull String packageName, |
| @NonNull String shortcutId, int userId) { |
| Preconditions.checkNotNull(callingPackage, "callingPackage"); |
| Preconditions.checkNotNull(packageName, "packageName"); |
| Preconditions.checkNotNull(shortcutId, "shortcutId"); |
| |
| synchronized (mLock) { |
| throwIfUserLockedL(userId); |
| throwIfUserLockedL(launcherUserId); |
| |
| getLauncherShortcutsLocked(callingPackage, userId, launcherUserId) |
| .attemptToRestoreIfNeededAndSave(); |
| |
| final ShortcutPackage p = getUserShortcutsLocked(userId) |
| .getPackageShortcutsIfExists(packageName); |
| if (p == null) { |
| return null; |
| } |
| |
| final ShortcutInfo shortcutInfo = p.findShortcutById(shortcutId); |
| if (shortcutInfo == null || !shortcutInfo.hasIconFile()) { |
| return null; |
| } |
| final String path = mShortcutBitmapSaver.getBitmapPathMayWaitLocked(shortcutInfo); |
| if (path == null) { |
| Slog.w(TAG, "null bitmap detected in getShortcutIconFd()"); |
| return null; |
| } |
| try { |
| return ParcelFileDescriptor.open( |
| new File(path), |
| ParcelFileDescriptor.MODE_READ_ONLY); |
| } catch (FileNotFoundException e) { |
| Slog.e(TAG, "Icon file not found: " + path); |
| return null; |
| } |
| } |
| } |
| |
| @Override |
| public boolean hasShortcutHostPermission(int launcherUserId, |
| @NonNull String callingPackage, int callingPid, int callingUid) { |
| return ShortcutService.this.hasShortcutHostPermission(callingPackage, launcherUserId, |
| callingPid, callingUid); |
| } |
| |
| @Override |
| public void setShortcutHostPackage(@NonNull String type, @Nullable String packageName, |
| int userId) { |
| ShortcutService.this.setShortcutHostPackage(type, packageName, userId); |
| } |
| |
| @Override |
| public boolean requestPinAppWidget(@NonNull String callingPackage, |
| @NonNull AppWidgetProviderInfo appWidget, @Nullable Bundle extras, |
| @Nullable IntentSender resultIntent, int userId) { |
| Preconditions.checkNotNull(appWidget); |
| return requestPinItem(callingPackage, userId, null, appWidget, extras, resultIntent); |
| } |
| |
| @Override |
| public boolean isRequestPinItemSupported(int callingUserId, int requestType) { |
| return ShortcutService.this.isRequestPinItemSupported(callingUserId, requestType); |
| } |
| |
| @Override |
| public boolean isForegroundDefaultLauncher(@NonNull String callingPackage, int callingUid) { |
| Preconditions.checkNotNull(callingPackage); |
| |
| final int userId = UserHandle.getUserId(callingUid); |
| final ComponentName defaultLauncher = getDefaultLauncher(userId); |
| if (defaultLauncher == null) { |
| return false; |
| } |
| if (!callingPackage.equals(defaultLauncher.getPackageName())) { |
| return false; |
| } |
| synchronized (mLock) { |
| if (!isUidForegroundLocked(callingUid)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |
| |
| final BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (!mBootCompleted.get()) { |
| return; // Boot not completed, ignore the broadcast. |
| } |
| try { |
| if (Intent.ACTION_LOCALE_CHANGED.equals(intent.getAction())) { |
| handleLocaleChanged(); |
| } |
| } catch (Exception e) { |
| wtf("Exception in mReceiver.onReceive", e); |
| } |
| } |
| }; |
| |
| void handleLocaleChanged() { |
| if (DEBUG) { |
| Slog.d(TAG, "handleLocaleChanged"); |
| } |
| scheduleSaveBaseState(); |
| |
| synchronized (mLock) { |
| final long token = injectClearCallingIdentity(); |
| try { |
| forEachLoadedUserLocked(user -> user.detectLocaleChange()); |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| } |
| |
| /** |
| * Package event callbacks. |
| */ |
| @VisibleForTesting |
| final BroadcastReceiver mPackageMonitor = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL); |
| if (userId == UserHandle.USER_NULL) { |
| Slog.w(TAG, "Intent broadcast does not contain user handle: " + intent); |
| return; |
| } |
| |
| final String action = intent.getAction(); |
| |
| // This is normally called on Handler, so clearCallingIdentity() isn't needed, |
| // but we still check it in unit tests. |
| final long token = injectClearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| if (!isUserUnlockedL(userId)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Ignoring package broadcast " + action |
| + " for locked/stopped user " + userId); |
| } |
| return; |
| } |
| |
| // Whenever we get one of those package broadcasts, or get |
| // ACTION_PREFERRED_ACTIVITY_CHANGED, we purge the default launcher cache. |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| user.clearLauncher(); |
| } |
| if (Intent.ACTION_PREFERRED_ACTIVITY_CHANGED.equals(action)) { |
| // Nothing farther to do. |
| return; |
| } |
| |
| final Uri intentUri = intent.getData(); |
| final String packageName = (intentUri != null) ? intentUri.getSchemeSpecificPart() |
| : null; |
| if (packageName == null) { |
| Slog.w(TAG, "Intent broadcast does not contain package name: " + intent); |
| return; |
| } |
| |
| final boolean replacing = intent.getBooleanExtra(Intent.EXTRA_REPLACING, false); |
| |
| switch (action) { |
| case Intent.ACTION_PACKAGE_ADDED: |
| if (replacing) { |
| handlePackageUpdateFinished(packageName, userId); |
| } else { |
| handlePackageAdded(packageName, userId); |
| } |
| break; |
| case Intent.ACTION_PACKAGE_REMOVED: |
| if (!replacing) { |
| handlePackageRemoved(packageName, userId); |
| } |
| break; |
| case Intent.ACTION_PACKAGE_CHANGED: |
| handlePackageChanged(packageName, userId); |
| |
| break; |
| case Intent.ACTION_PACKAGE_DATA_CLEARED: |
| handlePackageDataCleared(packageName, userId); |
| break; |
| } |
| } catch (Exception e) { |
| wtf("Exception in mPackageMonitor.onReceive", e); |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| }; |
| |
| /** |
| * Called when a user is unlocked. |
| * - Check all known packages still exist, and otherwise perform cleanup. |
| * - If a package still exists, check the version code. If it's been updated, may need to |
| * update timestamps of its shortcuts. |
| */ |
| @VisibleForTesting |
| void checkPackageChanges(@UserIdInt int ownerUserId) { |
| if (DEBUG) { |
| Slog.d(TAG, "checkPackageChanges() ownerUserId=" + ownerUserId); |
| } |
| if (injectIsSafeModeEnabled()) { |
| Slog.i(TAG, "Safe mode, skipping checkPackageChanges()"); |
| return; |
| } |
| |
| final long start = getStatStartTime(); |
| try { |
| final ArrayList<PackageWithUser> gonePackages = new ArrayList<>(); |
| |
| synchronized (mLock) { |
| final ShortcutUser user = getUserShortcutsLocked(ownerUserId); |
| |
| // Find packages that have been uninstalled. |
| user.forAllPackageItems(spi -> { |
| if (spi.getPackageInfo().isShadow()) { |
| return; // Don't delete shadow information. |
| } |
| if (!isPackageInstalled(spi.getPackageName(), spi.getPackageUserId())) { |
| if (DEBUG) { |
| Slog.d(TAG, "Uninstalled: " + spi.getPackageName() |
| + " user " + spi.getPackageUserId()); |
| } |
| gonePackages.add(PackageWithUser.of(spi)); |
| } |
| }); |
| if (gonePackages.size() > 0) { |
| for (int i = gonePackages.size() - 1; i >= 0; i--) { |
| final PackageWithUser pu = gonePackages.get(i); |
| cleanUpPackageLocked(pu.packageName, ownerUserId, pu.userId, |
| /* appStillExists = */ false); |
| } |
| } |
| |
| rescanUpdatedPackagesLocked(ownerUserId, user.getLastAppScanTime()); |
| } |
| } finally { |
| logDurationStat(Stats.CHECK_PACKAGE_CHANGES, start); |
| } |
| verifyStates(); |
| } |
| |
| @GuardedBy("mLock") |
| private void rescanUpdatedPackagesLocked(@UserIdInt int userId, long lastScanTime) { |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| |
| // Note after each OTA, we'll need to rescan all system apps, as their lastUpdateTime |
| // is not reliable. |
| final long now = injectCurrentTimeMillis(); |
| final boolean afterOta = |
| !injectBuildFingerprint().equals(user.getLastAppScanOsFingerprint()); |
| |
| // Then for each installed app, publish manifest shortcuts when needed. |
| forUpdatedPackages(userId, lastScanTime, afterOta, ai -> { |
| user.attemptToRestoreIfNeededAndSave(this, ai.packageName, userId); |
| |
| user.rescanPackageIfNeeded(ai.packageName, /* forceRescan= */ true); |
| }); |
| |
| // Write the time just before the scan, because there may be apps that have just |
| // been updated, and we want to catch them in the next time. |
| user.setLastAppScanTime(now); |
| user.setLastAppScanOsFingerprint(injectBuildFingerprint()); |
| scheduleSaveUser(userId); |
| } |
| |
| private void handlePackageAdded(String packageName, @UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, String.format("handlePackageAdded: %s user=%d", packageName, userId)); |
| } |
| synchronized (mLock) { |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| user.attemptToRestoreIfNeededAndSave(this, packageName, userId); |
| user.rescanPackageIfNeeded(packageName, /* forceRescan=*/ true); |
| } |
| verifyStates(); |
| } |
| |
| private void handlePackageUpdateFinished(String packageName, @UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, String.format("handlePackageUpdateFinished: %s user=%d", |
| packageName, userId)); |
| } |
| synchronized (mLock) { |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| user.attemptToRestoreIfNeededAndSave(this, packageName, userId); |
| |
| if (isPackageInstalled(packageName, userId)) { |
| user.rescanPackageIfNeeded(packageName, /* forceRescan=*/ true); |
| } |
| } |
| verifyStates(); |
| } |
| |
| private void handlePackageRemoved(String packageName, @UserIdInt int packageUserId) { |
| if (DEBUG) { |
| Slog.d(TAG, String.format("handlePackageRemoved: %s user=%d", packageName, |
| packageUserId)); |
| } |
| cleanUpPackageForAllLoadedUsers(packageName, packageUserId, /* appStillExists = */ false); |
| |
| verifyStates(); |
| } |
| |
| private void handlePackageDataCleared(String packageName, int packageUserId) { |
| if (DEBUG) { |
| Slog.d(TAG, String.format("handlePackageDataCleared: %s user=%d", packageName, |
| packageUserId)); |
| } |
| cleanUpPackageForAllLoadedUsers(packageName, packageUserId, /* appStillExists = */ true); |
| |
| verifyStates(); |
| } |
| |
| private void handlePackageChanged(String packageName, int packageUserId) { |
| if (!isPackageInstalled(packageName, packageUserId)) { |
| // Probably disabled, which is the same thing as uninstalled. |
| handlePackageRemoved(packageName, packageUserId); |
| return; |
| } |
| if (DEBUG) { |
| Slog.d(TAG, String.format("handlePackageChanged: %s user=%d", packageName, |
| packageUserId)); |
| } |
| |
| // Activities may be disabled or enabled. Just rescan the package. |
| synchronized (mLock) { |
| final ShortcutUser user = getUserShortcutsLocked(packageUserId); |
| |
| user.rescanPackageIfNeeded(packageName, /* forceRescan=*/ true); |
| } |
| |
| verifyStates(); |
| } |
| |
| // === PackageManager interaction === |
| |
| /** |
| * Returns {@link PackageInfo} unless it's uninstalled or disabled. |
| */ |
| @Nullable |
| final PackageInfo getPackageInfoWithSignatures(String packageName, @UserIdInt int userId) { |
| return getPackageInfo(packageName, userId, true); |
| } |
| |
| /** |
| * Returns {@link PackageInfo} unless it's uninstalled or disabled. |
| */ |
| @Nullable |
| final PackageInfo getPackageInfo(String packageName, @UserIdInt int userId) { |
| return getPackageInfo(packageName, userId, false); |
| } |
| |
| int injectGetPackageUid(@NonNull String packageName, @UserIdInt int userId) { |
| final long token = injectClearCallingIdentity(); |
| try { |
| return mIPackageManager.getPackageUid(packageName, PACKAGE_MATCH_FLAGS, userId); |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| Slog.wtf(TAG, "RemoteException", e); |
| return -1; |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| |
| /** |
| * Returns {@link PackageInfo} unless it's uninstalled or disabled. |
| */ |
| @Nullable |
| @VisibleForTesting |
| final PackageInfo getPackageInfo(String packageName, @UserIdInt int userId, |
| boolean getSignatures) { |
| return isInstalledOrNull(injectPackageInfoWithUninstalled( |
| packageName, userId, getSignatures)); |
| } |
| |
| /** |
| * Do not use directly; this returns uninstalled packages too. |
| */ |
| @Nullable |
| @VisibleForTesting |
| PackageInfo injectPackageInfoWithUninstalled(String packageName, @UserIdInt int userId, |
| boolean getSignatures) { |
| final long start = getStatStartTime(); |
| final long token = injectClearCallingIdentity(); |
| try { |
| return mIPackageManager.getPackageInfo( |
| packageName, PACKAGE_MATCH_FLAGS |
| | (getSignatures ? PackageManager.GET_SIGNING_CERTIFICATES : 0), |
| userId); |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| Slog.wtf(TAG, "RemoteException", e); |
| return null; |
| } finally { |
| injectRestoreCallingIdentity(token); |
| |
| logDurationStat( |
| (getSignatures ? Stats.GET_PACKAGE_INFO_WITH_SIG : Stats.GET_PACKAGE_INFO), |
| start); |
| } |
| } |
| |
| /** |
| * Returns {@link ApplicationInfo} unless it's uninstalled or disabled. |
| */ |
| @Nullable |
| @VisibleForTesting |
| final ApplicationInfo getApplicationInfo(String packageName, @UserIdInt int userId) { |
| return isInstalledOrNull(injectApplicationInfoWithUninstalled(packageName, userId)); |
| } |
| |
| /** |
| * Do not use directly; this returns uninstalled packages too. |
| */ |
| @Nullable |
| @VisibleForTesting |
| ApplicationInfo injectApplicationInfoWithUninstalled( |
| String packageName, @UserIdInt int userId) { |
| final long start = getStatStartTime(); |
| final long token = injectClearCallingIdentity(); |
| try { |
| return mIPackageManager.getApplicationInfo(packageName, PACKAGE_MATCH_FLAGS, userId); |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| Slog.wtf(TAG, "RemoteException", e); |
| return null; |
| } finally { |
| injectRestoreCallingIdentity(token); |
| |
| logDurationStat(Stats.GET_APPLICATION_INFO, start); |
| } |
| } |
| |
| /** |
| * Returns {@link ActivityInfo} with its metadata unless it's uninstalled or disabled. |
| */ |
| @Nullable |
| final ActivityInfo getActivityInfoWithMetadata(ComponentName activity, @UserIdInt int userId) { |
| return isInstalledOrNull(injectGetActivityInfoWithMetadataWithUninstalled( |
| activity, userId)); |
| } |
| |
| /** |
| * Do not use directly; this returns uninstalled packages too. |
| */ |
| @Nullable |
| @VisibleForTesting |
| ActivityInfo injectGetActivityInfoWithMetadataWithUninstalled( |
| ComponentName activity, @UserIdInt int userId) { |
| final long start = getStatStartTime(); |
| final long token = injectClearCallingIdentity(); |
| try { |
| return mIPackageManager.getActivityInfo(activity, |
| (PACKAGE_MATCH_FLAGS | PackageManager.GET_META_DATA), userId); |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| Slog.wtf(TAG, "RemoteException", e); |
| return null; |
| } finally { |
| injectRestoreCallingIdentity(token); |
| |
| logDurationStat(Stats.GET_ACTIVITY_WITH_METADATA, start); |
| } |
| } |
| |
| /** |
| * Return all installed and enabled packages. |
| */ |
| @NonNull |
| @VisibleForTesting |
| final List<PackageInfo> getInstalledPackages(@UserIdInt int userId) { |
| final long start = getStatStartTime(); |
| final long token = injectClearCallingIdentity(); |
| try { |
| final List<PackageInfo> all = injectGetPackagesWithUninstalled(userId); |
| |
| all.removeIf(PACKAGE_NOT_INSTALLED); |
| |
| return all; |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| Slog.wtf(TAG, "RemoteException", e); |
| return null; |
| } finally { |
| injectRestoreCallingIdentity(token); |
| |
| logDurationStat(Stats.GET_INSTALLED_PACKAGES, start); |
| } |
| } |
| |
| /** |
| * Do not use directly; this returns uninstalled packages too. |
| */ |
| @NonNull |
| @VisibleForTesting |
| List<PackageInfo> injectGetPackagesWithUninstalled(@UserIdInt int userId) |
| throws RemoteException { |
| final ParceledListSlice<PackageInfo> parceledList = |
| mIPackageManager.getInstalledPackages(PACKAGE_MATCH_FLAGS, userId); |
| if (parceledList == null) { |
| return Collections.emptyList(); |
| } |
| return parceledList.getList(); |
| } |
| |
| private void forUpdatedPackages(@UserIdInt int userId, long lastScanTime, boolean afterOta, |
| Consumer<ApplicationInfo> callback) { |
| if (DEBUG) { |
| Slog.d(TAG, "forUpdatedPackages for user " + userId + ", lastScanTime=" + lastScanTime |
| + " afterOta=" + afterOta); |
| } |
| final List<PackageInfo> list = getInstalledPackages(userId); |
| for (int i = list.size() - 1; i >= 0; i--) { |
| final PackageInfo pi = list.get(i); |
| |
| // If the package has been updated since the last scan time, then scan it. |
| // Also if it's right after an OTA, always re-scan all apps anyway, since the |
| // shortcut parser might have changed. |
| if (afterOta || (pi.lastUpdateTime >= lastScanTime)) { |
| if (DEBUG) { |
| Slog.d(TAG, "Found updated package " + pi.packageName |
| + " updateTime=" + pi.lastUpdateTime); |
| } |
| callback.accept(pi.applicationInfo); |
| } |
| } |
| } |
| |
| private boolean isApplicationFlagSet(@NonNull String packageName, int userId, int flags) { |
| final ApplicationInfo ai = injectApplicationInfoWithUninstalled(packageName, userId); |
| return (ai != null) && ((ai.flags & flags) == flags); |
| } |
| |
| private static boolean isInstalled(@Nullable ApplicationInfo ai) { |
| return (ai != null) && ai.enabled && (ai.flags & ApplicationInfo.FLAG_INSTALLED) != 0; |
| } |
| |
| private static boolean isEphemeralApp(@Nullable ApplicationInfo ai) { |
| return (ai != null) && ai.isInstantApp(); |
| } |
| |
| private static boolean isInstalled(@Nullable PackageInfo pi) { |
| return (pi != null) && isInstalled(pi.applicationInfo); |
| } |
| |
| private static boolean isInstalled(@Nullable ActivityInfo ai) { |
| return (ai != null) && isInstalled(ai.applicationInfo); |
| } |
| |
| private static ApplicationInfo isInstalledOrNull(ApplicationInfo ai) { |
| return isInstalled(ai) ? ai : null; |
| } |
| |
| private static PackageInfo isInstalledOrNull(PackageInfo pi) { |
| return isInstalled(pi) ? pi : null; |
| } |
| |
| private static ActivityInfo isInstalledOrNull(ActivityInfo ai) { |
| return isInstalled(ai) ? ai : null; |
| } |
| |
| boolean isPackageInstalled(String packageName, int userId) { |
| return getApplicationInfo(packageName, userId) != null; |
| } |
| |
| boolean isEphemeralApp(String packageName, int userId) { |
| return isEphemeralApp(getApplicationInfo(packageName, userId)); |
| } |
| |
| @Nullable |
| XmlResourceParser injectXmlMetaData(ActivityInfo activityInfo, String key) { |
| return activityInfo.loadXmlMetaData(mContext.getPackageManager(), key); |
| } |
| |
| @Nullable |
| Resources injectGetResourcesForApplicationAsUser(String packageName, int userId) { |
| final long start = getStatStartTime(); |
| final long token = injectClearCallingIdentity(); |
| try { |
| return mContext.getPackageManager().getResourcesForApplicationAsUser( |
| packageName, userId); |
| } catch (NameNotFoundException e) { |
| Slog.e(TAG, "Resources for package " + packageName + " not found"); |
| return null; |
| } finally { |
| injectRestoreCallingIdentity(token); |
| |
| logDurationStat(Stats.GET_APPLICATION_RESOURCES, start); |
| } |
| } |
| |
| private Intent getMainActivityIntent() { |
| final Intent intent = new Intent(Intent.ACTION_MAIN); |
| intent.addCategory(LAUNCHER_INTENT_CATEGORY); |
| return intent; |
| } |
| |
| /** |
| * Same as queryIntentActivitiesAsUser, except it makes sure the package is installed, |
| * and only returns exported activities. |
| */ |
| @NonNull |
| @VisibleForTesting |
| List<ResolveInfo> queryActivities(@NonNull Intent baseIntent, |
| @NonNull String packageName, @Nullable ComponentName activity, int userId) { |
| |
| baseIntent.setPackage(Preconditions.checkNotNull(packageName)); |
| if (activity != null) { |
| baseIntent.setComponent(activity); |
| } |
| return queryActivities(baseIntent, userId, /* exportedOnly =*/ true); |
| } |
| |
| @NonNull |
| List<ResolveInfo> queryActivities(@NonNull Intent intent, int userId, |
| boolean exportedOnly) { |
| final List<ResolveInfo> resolved; |
| final long token = injectClearCallingIdentity(); |
| try { |
| resolved = |
| mContext.getPackageManager().queryIntentActivitiesAsUser( |
| intent, PACKAGE_MATCH_FLAGS, userId); |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| if (resolved == null || resolved.size() == 0) { |
| return EMPTY_RESOLVE_INFO; |
| } |
| // Make sure the package is installed. |
| if (!isInstalled(resolved.get(0).activityInfo)) { |
| return EMPTY_RESOLVE_INFO; |
| } |
| if (exportedOnly) { |
| resolved.removeIf(ACTIVITY_NOT_EXPORTED); |
| } |
| return resolved; |
| } |
| |
| /** |
| * Return the main activity that is enabled and exported. If multiple activities are found, |
| * return the first one. |
| */ |
| @Nullable |
| ComponentName injectGetDefaultMainActivity(@NonNull String packageName, int userId) { |
| final long start = getStatStartTime(); |
| try { |
| final List<ResolveInfo> resolved = |
| queryActivities(getMainActivityIntent(), packageName, null, userId); |
| return resolved.size() == 0 ? null : resolved.get(0).activityInfo.getComponentName(); |
| } finally { |
| logDurationStat(Stats.GET_LAUNCHER_ACTIVITY, start); |
| } |
| } |
| |
| /** |
| * Return whether an activity is enabled, exported and main. |
| */ |
| boolean injectIsMainActivity(@NonNull ComponentName activity, int userId) { |
| final long start = getStatStartTime(); |
| try { |
| if (activity == null) { |
| wtf("null activity detected"); |
| return false; |
| } |
| if (DUMMY_MAIN_ACTIVITY.equals(activity.getClassName())) { |
| return true; |
| } |
| final List<ResolveInfo> resolved = queryActivities( |
| getMainActivityIntent(), activity.getPackageName(), activity, userId); |
| return resolved.size() > 0; |
| } finally { |
| logDurationStat(Stats.CHECK_LAUNCHER_ACTIVITY, start); |
| } |
| } |
| |
| /** |
| * Create a dummy "main activity" component name which is used to create a dynamic shortcut |
| * with no main activity temporarily. |
| */ |
| @NonNull |
| ComponentName getDummyMainActivity(@NonNull String packageName) { |
| return new ComponentName(packageName, DUMMY_MAIN_ACTIVITY); |
| } |
| |
| boolean isDummyMainActivity(@Nullable ComponentName name) { |
| return name != null && DUMMY_MAIN_ACTIVITY.equals(name.getClassName()); |
| } |
| |
| /** |
| * Return all the enabled, exported and main activities from a package. |
| */ |
| @NonNull |
| List<ResolveInfo> injectGetMainActivities(@NonNull String packageName, int userId) { |
| final long start = getStatStartTime(); |
| try { |
| return queryActivities(getMainActivityIntent(), packageName, null, userId); |
| } finally { |
| logDurationStat(Stats.CHECK_LAUNCHER_ACTIVITY, start); |
| } |
| } |
| |
| /** |
| * Return whether an activity is enabled and exported. |
| */ |
| @VisibleForTesting |
| boolean injectIsActivityEnabledAndExported( |
| @NonNull ComponentName activity, @UserIdInt int userId) { |
| final long start = getStatStartTime(); |
| try { |
| return queryActivities(new Intent(), activity.getPackageName(), activity, userId) |
| .size() > 0; |
| } finally { |
| logDurationStat(Stats.IS_ACTIVITY_ENABLED, start); |
| } |
| } |
| |
| /** |
| * Get the {@link LauncherApps#ACTION_CONFIRM_PIN_SHORTCUT} or |
| * {@link LauncherApps#ACTION_CONFIRM_PIN_APPWIDGET} activity in a given package depending on |
| * the requestType. |
| */ |
| @Nullable |
| ComponentName injectGetPinConfirmationActivity(@NonNull String launcherPackageName, |
| int launcherUserId, int requestType) { |
| Preconditions.checkNotNull(launcherPackageName); |
| String action = requestType == LauncherApps.PinItemRequest.REQUEST_TYPE_SHORTCUT ? |
| LauncherApps.ACTION_CONFIRM_PIN_SHORTCUT : |
| LauncherApps.ACTION_CONFIRM_PIN_APPWIDGET; |
| |
| final Intent confirmIntent = new Intent(action).setPackage(launcherPackageName); |
| final List<ResolveInfo> candidates = queryActivities( |
| confirmIntent, launcherUserId, /* exportedOnly =*/ false); |
| for (ResolveInfo ri : candidates) { |
| return ri.activityInfo.getComponentName(); |
| } |
| return null; |
| } |
| |
| boolean injectIsSafeModeEnabled() { |
| final long token = injectClearCallingIdentity(); |
| try { |
| return IWindowManager.Stub |
| .asInterface(ServiceManager.getService(Context.WINDOW_SERVICE)) |
| .isSafeModeEnabled(); |
| } catch (RemoteException e) { |
| return false; // Shouldn't happen though. |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| |
| /** |
| * If {@code userId} is of a managed profile, return the parent user ID. Otherwise return |
| * itself. |
| */ |
| int getParentOrSelfUserId(int userId) { |
| return mUserManagerInternal.getProfileParentId(userId); |
| } |
| |
| void injectSendIntentSender(IntentSender intentSender, Intent extras) { |
| if (intentSender == null) { |
| return; |
| } |
| try { |
| intentSender.sendIntent(mContext, /* code= */ 0, extras, |
| /* onFinished=*/ null, /* handler= */ null); |
| } catch (SendIntentException e) { |
| Slog.w(TAG, "sendIntent failed().", e); |
| } |
| } |
| |
| // === Backup & restore === |
| |
| boolean shouldBackupApp(String packageName, int userId) { |
| return isApplicationFlagSet(packageName, userId, ApplicationInfo.FLAG_ALLOW_BACKUP); |
| } |
| |
| static boolean shouldBackupApp(PackageInfo pi) { |
| return (pi.applicationInfo.flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0; |
| } |
| |
| @Override |
| public byte[] getBackupPayload(@UserIdInt int userId) { |
| enforceSystem(); |
| if (DEBUG) { |
| Slog.d(TAG, "Backing up user " + userId); |
| } |
| synchronized (mLock) { |
| if (!isUserUnlockedL(userId)) { |
| wtf("Can't backup: user " + userId + " is locked or not running"); |
| return null; |
| } |
| |
| final ShortcutUser user = getUserShortcutsLocked(userId); |
| if (user == null) { |
| wtf("Can't backup: user not found: id=" + userId); |
| return null; |
| } |
| |
| // Update the signatures for all packages. |
| user.forAllPackageItems(spi -> spi.refreshPackageSignatureAndSave()); |
| |
| // Rescan all apps; this will also update the version codes and "allow-backup". |
| user.forAllPackages(pkg -> pkg.rescanPackageIfNeeded( |
| /*isNewApp=*/ false, /*forceRescan=*/ true)); |
| |
| // Set the version code for the launchers. |
| user.forAllLaunchers(launcher -> launcher.ensurePackageInfo()); |
| |
| // Save to the filesystem. |
| scheduleSaveUser(userId); |
| saveDirtyInfo(); |
| |
| // Note, in case of backup, we don't have to wait on bitmap saving, because we don't |
| // back up bitmaps anyway. |
| |
| // Then create the backup payload. |
| final ByteArrayOutputStream os = new ByteArrayOutputStream(32 * 1024); |
| try { |
| saveUserInternalLocked(userId, os, /* forBackup */ true); |
| } catch (XmlPullParserException | IOException e) { |
| // Shouldn't happen. |
| Slog.w(TAG, "Backup failed.", e); |
| return null; |
| } |
| byte[] payload = os.toByteArray(); |
| mShortcutDumpFiles.save("backup-1-payload.txt", payload); |
| return payload; |
| } |
| } |
| |
| @Override |
| public void applyRestore(byte[] payload, @UserIdInt int userId) { |
| enforceSystem(); |
| if (DEBUG) { |
| Slog.d(TAG, "Restoring user " + userId); |
| } |
| synchronized (mLock) { |
| if (!isUserUnlockedL(userId)) { |
| wtf("Can't restore: user " + userId + " is locked or not running"); |
| return; |
| } |
| |
| // Note we print the file timestamps in dumpsys too, but also printing the timestamp |
| // in the files anyway. |
| mShortcutDumpFiles.save("restore-0-start.txt", pw -> { |
| pw.print("Start time: "); |
| dumpCurrentTime(pw); |
| pw.println(); |
| }); |
| mShortcutDumpFiles.save("restore-1-payload.xml", payload); |
| |
| // Actually do restore. |
| final ShortcutUser restored; |
| final ByteArrayInputStream is = new ByteArrayInputStream(payload); |
| try { |
| restored = loadUserInternal(userId, is, /* fromBackup */ true); |
| } catch (XmlPullParserException | IOException | InvalidFileFormatException e) { |
| Slog.w(TAG, "Restoration failed.", e); |
| return; |
| } |
| mShortcutDumpFiles.save("restore-2.txt", this::dumpInner); |
| |
| getUserShortcutsLocked(userId).mergeRestoredFile(restored); |
| |
| mShortcutDumpFiles.save("restore-3.txt", this::dumpInner); |
| |
| // Rescan all packages to re-publish manifest shortcuts and do other checks. |
| rescanUpdatedPackagesLocked(userId, |
| 0 // lastScanTime = 0; rescan all packages. |
| ); |
| |
| mShortcutDumpFiles.save("restore-4.txt", this::dumpInner); |
| |
| mShortcutDumpFiles.save("restore-5-finish.txt", pw -> { |
| pw.print("Finish time: "); |
| dumpCurrentTime(pw); |
| pw.println(); |
| }); |
| |
| saveUserLocked(userId); |
| } |
| } |
| |
| // === Dump === |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, TAG, pw)) return; |
| dumpNoCheck(fd, pw, args); |
| } |
| |
| @VisibleForTesting |
| void dumpNoCheck(FileDescriptor fd, PrintWriter pw, String[] args) { |
| final DumpFilter filter = parseDumpArgs(args); |
| |
| if (filter.shouldDumpCheckIn()) { |
| // Other flags are not supported for checkin. |
| dumpCheckin(pw, filter.shouldCheckInClear()); |
| } else { |
| if (filter.shouldDumpMain()) { |
| dumpInner(pw, filter); |
| pw.println(); |
| } |
| if (filter.shouldDumpUid()) { |
| dumpUid(pw); |
| pw.println(); |
| } |
| if (filter.shouldDumpFiles()) { |
| dumpDumpFiles(pw); |
| pw.println(); |
| } |
| } |
| } |
| |
| private static DumpFilter parseDumpArgs(String[] args) { |
| final DumpFilter filter = new DumpFilter(); |
| if (args == null) { |
| return filter; |
| } |
| |
| int argIndex = 0; |
| while (argIndex < args.length) { |
| final String arg = args[argIndex++]; |
| |
| if ("-c".equals(arg)) { |
| filter.setDumpCheckIn(true); |
| continue; |
| } |
| if ("--checkin".equals(arg)) { |
| filter.setDumpCheckIn(true); |
| filter.setCheckInClear(true); |
| continue; |
| } |
| if ("-a".equals(arg) || "--all".equals(arg)) { |
| filter.setDumpUid(true); |
| filter.setDumpFiles(true); |
| continue; |
| } |
| if ("-u".equals(arg) || "--uid".equals(arg)) { |
| filter.setDumpUid(true); |
| continue; |
| } |
| if ("-f".equals(arg) || "--files".equals(arg)) { |
| filter.setDumpFiles(true); |
| continue; |
| } |
| if ("-n".equals(arg) || "--no-main".equals(arg)) { |
| filter.setDumpMain(false); |
| continue; |
| } |
| if ("--user".equals(arg)) { |
| if (argIndex >= args.length) { |
| throw new IllegalArgumentException("Missing user ID for --user"); |
| } |
| try { |
| filter.addUser(Integer.parseInt(args[argIndex++])); |
| } catch (NumberFormatException e) { |
| throw new IllegalArgumentException("Invalid user ID", e); |
| } |
| continue; |
| } |
| if ("-p".equals(arg) || "--package".equals(arg)) { |
| if (argIndex >= args.length) { |
| throw new IllegalArgumentException("Missing package name for --package"); |
| } |
| filter.addPackageRegex(args[argIndex++]); |
| filter.setDumpDetails(false); |
| continue; |
| } |
| if (arg.startsWith("-")) { |
| throw new IllegalArgumentException("Unknown option " + arg); |
| } |
| break; |
| } |
| while (argIndex < args.length) { |
| filter.addPackage(args[argIndex++]); |
| } |
| return filter; |
| } |
| |
| static class DumpFilter { |
| private boolean mDumpCheckIn = false; |
| private boolean mCheckInClear = false; |
| |
| private boolean mDumpMain = true; |
| private boolean mDumpUid = false; |
| private boolean mDumpFiles = false; |
| |
| private boolean mDumpDetails = true; |
| private List<Pattern> mPackagePatterns = new ArrayList<>(); |
| private List<Integer> mUsers = new ArrayList<>(); |
| |
| void addPackageRegex(String regex) { |
| mPackagePatterns.add(Pattern.compile(regex)); |
| } |
| |
| public void addPackage(String packageName) { |
| addPackageRegex(Pattern.quote(packageName)); |
| } |
| |
| void addUser(int userId) { |
| mUsers.add(userId); |
| } |
| |
| boolean isPackageMatch(String packageName) { |
| if (mPackagePatterns.size() == 0) { |
| return true; |
| } |
| for (int i = 0; i < mPackagePatterns.size(); i++) { |
| if (mPackagePatterns.get(i).matcher(packageName).find()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean isUserMatch(int userId) { |
| if (mUsers.size() == 0) { |
| return true; |
| } |
| for (int i = 0; i < mUsers.size(); i++) { |
| if (mUsers.get(i) == userId) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean shouldDumpCheckIn() { |
| return mDumpCheckIn; |
| } |
| |
| public void setDumpCheckIn(boolean dumpCheckIn) { |
| mDumpCheckIn = dumpCheckIn; |
| } |
| |
| public boolean shouldCheckInClear() { |
| return mCheckInClear; |
| } |
| |
| public void setCheckInClear(boolean checkInClear) { |
| mCheckInClear = checkInClear; |
| } |
| |
| public boolean shouldDumpMain() { |
| return mDumpMain; |
| } |
| |
| public void setDumpMain(boolean dumpMain) { |
| mDumpMain = dumpMain; |
| } |
| |
| public boolean shouldDumpUid() { |
| return mDumpUid; |
| } |
| |
| public void setDumpUid(boolean dumpUid) { |
| mDumpUid = dumpUid; |
| } |
| |
| public boolean shouldDumpFiles() { |
| return mDumpFiles; |
| } |
| |
| public void setDumpFiles(boolean dumpFiles) { |
| mDumpFiles = dumpFiles; |
| } |
| |
| public boolean shouldDumpDetails() { |
| return mDumpDetails; |
| } |
| |
| public void setDumpDetails(boolean dumpDetails) { |
| mDumpDetails = dumpDetails; |
| } |
| } |
| |
| private void dumpInner(PrintWriter pw) { |
| dumpInner(pw, new DumpFilter()); |
| } |
| |
| private void dumpInner(PrintWriter pw, DumpFilter filter) { |
| synchronized (mLock) { |
| if (filter.shouldDumpDetails()) { |
| final long now = injectCurrentTimeMillis(); |
| pw.print("Now: ["); |
| pw.print(now); |
| pw.print("] "); |
| pw.print(formatTime(now)); |
| |
| pw.print(" Raw last reset: ["); |
| pw.print(mRawLastResetTime); |
| pw.print("] "); |
| pw.print(formatTime(mRawLastResetTime)); |
| |
| final long last = getLastResetTimeLocked(); |
| pw.print(" Last reset: ["); |
| pw.print(last); |
| pw.print("] "); |
| pw.print(formatTime(last)); |
| |
| final long next = getNextResetTimeLocked(); |
| pw.print(" Next reset: ["); |
| pw.print(next); |
| pw.print("] "); |
| pw.print(formatTime(next)); |
| pw.println(); |
| pw.println(); |
| |
| pw.print(" Config:"); |
| pw.print(" Max icon dim: "); |
| pw.println(mMaxIconDimension); |
| pw.print(" Icon format: "); |
| pw.println(mIconPersistFormat); |
| pw.print(" Icon quality: "); |
| pw.println(mIconPersistQuality); |
| pw.print(" saveDelayMillis: "); |
| pw.println(mSaveDelayMillis); |
| pw.print(" resetInterval: "); |
| pw.println(mResetInterval); |
| pw.print(" maxUpdatesPerInterval: "); |
| pw.println(mMaxUpdatesPerInterval); |
| pw.print(" maxShortcutsPerActivity: "); |
| pw.println(mMaxShortcuts); |
| pw.println(); |
| |
| mStatLogger.dump(pw, " "); |
| |
| pw.println(); |
| pw.print(" #Failures: "); |
| pw.println(mWtfCount); |
| |
| if (mLastWtfStacktrace != null) { |
| pw.print(" Last failure stack trace: "); |
| pw.println(Log.getStackTraceString(mLastWtfStacktrace)); |
| } |
| |
| pw.println(); |
| mShortcutBitmapSaver.dumpLocked(pw, " "); |
| |
| pw.println(); |
| } |
| |
| for (int i = 0; i < mUsers.size(); i++) { |
| final ShortcutUser user = mUsers.valueAt(i); |
| if (filter.isUserMatch(user.getUserId())) { |
| user.dump(pw, " ", filter); |
| pw.println(); |
| } |
| } |
| |
| for (int i = 0; i < mShortcutNonPersistentUsers.size(); i++) { |
| final ShortcutNonPersistentUser user = mShortcutNonPersistentUsers.valueAt(i); |
| if (filter.isUserMatch(user.getUserId())) { |
| user.dump(pw, " ", filter); |
| pw.println(); |
| } |
| } |
| } |
| } |
| |
| private void dumpUid(PrintWriter pw) { |
| synchronized (mLock) { |
| pw.println("** SHORTCUT MANAGER UID STATES (dumpsys shortcut -n -u)"); |
| |
| for (int i = 0; i < mUidState.size(); i++) { |
| final int uid = mUidState.keyAt(i); |
| final int state = mUidState.valueAt(i); |
| pw.print(" UID="); |
| pw.print(uid); |
| pw.print(" state="); |
| pw.print(state); |
| if (isProcessStateForeground(state)) { |
| pw.print(" [FG]"); |
| } |
| pw.print(" last FG="); |
| pw.print(mUidLastForegroundElapsedTime.get(uid)); |
| pw.println(); |
| } |
| } |
| } |
| |
| static String formatTime(long time) { |
| Time tobj = new Time(); |
| tobj.set(time); |
| return tobj.format("%Y-%m-%d %H:%M:%S"); |
| } |
| |
| private void dumpCurrentTime(PrintWriter pw) { |
| pw.print(formatTime(injectCurrentTimeMillis())); |
| } |
| |
| /** |
| * Dumpsys for checkin. |
| * |
| * @param clear if true, clear the history information. Some other system services have this |
| * behavior but shortcut service doesn't for now. |
| */ |
| private void dumpCheckin(PrintWriter pw, boolean clear) { |
| synchronized (mLock) { |
| try { |
| final JSONArray users = new JSONArray(); |
| |
| for (int i = 0; i < mUsers.size(); i++) { |
| users.put(mUsers.valueAt(i).dumpCheckin(clear)); |
| } |
| |
| final JSONObject result = new JSONObject(); |
| |
| result.put(KEY_SHORTCUT, users); |
| result.put(KEY_LOW_RAM, injectIsLowRamDevice()); |
| result.put(KEY_ICON_SIZE, mMaxIconDimension); |
| |
| pw.println(result.toString(1)); |
| } catch (JSONException e) { |
| Slog.e(TAG, "Unable to write in json", e); |
| } |
| } |
| } |
| |
| private void dumpDumpFiles(PrintWriter pw) { |
| synchronized (mLock) { |
| pw.println("** SHORTCUT MANAGER FILES (dumpsys shortcut -n -f)"); |
| mShortcutDumpFiles.dumpAll(pw); |
| } |
| } |
| |
| // === Shell support === |
| |
| @Override |
| public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, |
| String[] args, ShellCallback callback, ResultReceiver resultReceiver) { |
| |
| enforceShell(); |
| |
| final long token = injectClearCallingIdentity(); |
| try { |
| final int status = (new MyShellCommand()).exec(this, in, out, err, args, callback, |
| resultReceiver); |
| resultReceiver.send(status, null); |
| } finally { |
| injectRestoreCallingIdentity(token); |
| } |
| } |
| |
| static class CommandException extends Exception { |
| public CommandException(String message) { |
| super(message); |
| } |
| } |
| |
| /** |
| * Handle "adb shell cmd". |
| */ |
| private class MyShellCommand extends ShellCommand { |
| |
| private int mUserId = UserHandle.USER_SYSTEM; |
| |
| private void parseOptionsLocked(boolean takeUser) |
| throws CommandException { |
| String opt; |
| while ((opt = getNextOption()) != null) { |
| switch (opt) { |
| case "--user": |
| if (takeUser) { |
| mUserId = UserHandle.parseUserArg(getNextArgRequired()); |
| if (!isUserUnlockedL(mUserId)) { |
| throw new CommandException( |
| "User " + mUserId + " is not running or locked"); |
| } |
| break; |
| } |
| // fallthrough |
| default: |
| throw new CommandException("Unknown option: " + opt); |
| } |
| } |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| final PrintWriter pw = getOutPrintWriter(); |
| try { |
| switch (cmd) { |
| case "reset-throttling": |
| handleResetThrottling(); |
| break; |
| case "reset-all-throttling": |
| handleResetAllThrottling(); |
| break; |
| case "override-config": |
| handleOverrideConfig(); |
| break; |
| case "reset-config": |
| handleResetConfig(); |
| break; |
| case "clear-default-launcher": |
| handleClearDefaultLauncher(); |
| break; |
| case "get-default-launcher": |
| handleGetDefaultLauncher(); |
| break; |
| case "unload-user": |
| handleUnloadUser(); |
| break; |
| case "clear-shortcuts": |
| handleClearShortcuts(); |
| break; |
| case "verify-states": // hidden command to verify various internal states. |
| handleVerifyStates(); |
| break; |
| default: |
| return handleDefaultCommands(cmd); |
| } |
| } catch (CommandException e) { |
| pw.println("Error: " + e.getMessage()); |
| return 1; |
| } |
| pw.println("Success"); |
| return 0; |
| } |
| |
| @Override |
| public void onHelp() { |
| final PrintWriter pw = getOutPrintWriter(); |
| pw.println("Usage: cmd shortcut COMMAND [options ...]"); |
| pw.println(); |
| pw.println("cmd shortcut reset-throttling [--user USER_ID]"); |
| pw.println(" Reset throttling for all packages and users"); |
| pw.println(); |
| pw.println("cmd shortcut reset-all-throttling"); |
| pw.println(" Reset the throttling state for all users"); |
| pw.println(); |
| pw.println("cmd shortcut override-config CONFIG"); |
| pw.println(" Override the configuration for testing (will last until reboot)"); |
| pw.println(); |
| pw.println("cmd shortcut reset-config"); |
| pw.println(" Reset the configuration set with \"update-config\""); |
| pw.println(); |
| pw.println("cmd shortcut clear-default-launcher [--user USER_ID]"); |
| pw.println(" Clear the cached default launcher"); |
| pw.println(); |
| pw.println("cmd shortcut get-default-launcher [--user USER_ID]"); |
| pw.println(" Show the default launcher"); |
| pw.println(); |
| pw.println("cmd shortcut unload-user [--user USER_ID]"); |
| pw.println(" Unload a user from the memory"); |
| pw.println(" (This should not affect any observable behavior)"); |
| pw.println(); |
| pw.println("cmd shortcut clear-shortcuts [--user USER_ID] PACKAGE"); |
| pw.println(" Remove all shortcuts from a package, including pinned shortcuts"); |
| pw.println(); |
| } |
| |
| private void handleResetThrottling() throws CommandException { |
| synchronized (mLock) { |
| parseOptionsLocked(/* takeUser =*/ true); |
| |
| Slog.i(TAG, "cmd: handleResetThrottling: user=" + mUserId); |
| |
| resetThrottlingInner(mUserId); |
| } |
| } |
| |
| private void handleResetAllThrottling() { |
| Slog.i(TAG, "cmd: handleResetAllThrottling"); |
| |
| resetAllThrottlingInner(); |
| } |
| |
| private void handleOverrideConfig() throws CommandException { |
| final String config = getNextArgRequired(); |
| |
| Slog.i(TAG, "cmd: handleOverrideConfig: " + config); |
| |
| synchronized (mLock) { |
| if (!updateConfigurationLocked(config)) { |
| throw new CommandException("override-config failed. See logcat for details."); |
| } |
| } |
| } |
| |
| private void handleResetConfig() { |
| Slog.i(TAG, "cmd: handleResetConfig"); |
| |
| synchronized (mLock) { |
| loadConfigurationLocked(); |
| } |
| } |
| |
| private void clearLauncher() { |
| synchronized (mLock) { |
| getUserShortcutsLocked(mUserId).forceClearLauncher(); |
| } |
| } |
| |
| private void showLauncher() { |
| synchronized (mLock) { |
| // This ensures to set the cached launcher. Package name doesn't matter. |
| hasShortcutHostPermissionInner("-", mUserId); |
| |
| getOutPrintWriter().println("Launcher: " |
| + getUserShortcutsLocked(mUserId).getLastKnownLauncher()); |
| } |
| } |
| |
| private void handleClearDefaultLauncher() throws CommandException { |
| synchronized (mLock) { |
| parseOptionsLocked(/* takeUser =*/ true); |
| |
| clearLauncher(); |
| } |
| } |
| |
| private void handleGetDefaultLauncher() throws CommandException { |
| synchronized (mLock) { |
| parseOptionsLocked(/* takeUser =*/ true); |
| |
| clearLauncher(); |
| showLauncher(); |
| } |
| } |
| |
| private void handleUnloadUser() throws CommandException { |
| synchronized (mLock) { |
| parseOptionsLocked(/* takeUser =*/ true); |
| |
| Slog.i(TAG, "cmd: handleUnloadUser: user=" + mUserId); |
| |
| ShortcutService.this.handleStopUser(mUserId); |
| } |
| } |
| |
| private void handleClearShortcuts() throws CommandException { |
| synchronized (mLock) { |
| parseOptionsLocked(/* takeUser =*/ true); |
| final String packageName = getNextArgRequired(); |
| |
| Slog.i(TAG, "cmd: handleClearShortcuts: user" + mUserId + ", " + packageName); |
| |
| ShortcutService.this.cleanUpPackageForAllLoadedUsers(packageName, mUserId, |
| /* appStillExists = */ true); |
| } |
| } |
| |
| private void handleVerifyStates() throws CommandException { |
| try { |
| verifyStatesForce(); // This will throw when there's an issue. |
| } catch (Throwable th) { |
| throw new CommandException(th.getMessage() + "\n" + Log.getStackTraceString(th)); |
| } |
| } |
| } |
| |
| // === Unit test support === |
| |
| // Injection point. |
| @VisibleForTesting |
| long injectCurrentTimeMillis() { |
| return System.currentTimeMillis(); |
| } |
| |
| @VisibleForTesting |
| long injectElapsedRealtime() { |
| return SystemClock.elapsedRealtime(); |
| } |
| |
| @VisibleForTesting |
| long injectUptimeMillis() { |
| return SystemClock.uptimeMillis(); |
| } |
| |
| // Injection point. |
| @VisibleForTesting |
| int injectBinderCallingUid() { |
| return getCallingUid(); |
| } |
| |
| @VisibleForTesting |
| int injectBinderCallingPid() { |
| return getCallingPid(); |
| } |
| |
| private int getCallingUserId() { |
| return UserHandle.getUserId(injectBinderCallingUid()); |
| } |
| |
| // Injection point. |
| @VisibleForTesting |
| long injectClearCallingIdentity() { |
| return Binder.clearCallingIdentity(); |
| } |
| |
| // Injection point. |
| @VisibleForTesting |
| void injectRestoreCallingIdentity(long token) { |
| Binder.restoreCallingIdentity(token); |
| } |
| |
| // Injection point. |
| String injectBuildFingerprint() { |
| return Build.FINGERPRINT; |
| } |
| |
| final void wtf(String message) { |
| wtf(message, /* exception= */ null); |
| } |
| |
| // Injection point. |
| void wtf(String message, Throwable e) { |
| if (e == null) { |
| e = new RuntimeException("Stacktrace"); |
| } |
| synchronized (mLock) { |
| mWtfCount++; |
| mLastWtfStacktrace = new Exception("Last failure was logged here:"); |
| } |
| Slog.wtf(TAG, message, e); |
| } |
| |
| @VisibleForTesting |
| File injectSystemDataPath() { |
| return Environment.getDataSystemDirectory(); |
| } |
| |
| @VisibleForTesting |
| File injectUserDataPath(@UserIdInt int userId) { |
| return new File(Environment.getDataSystemCeDirectory(userId), DIRECTORY_PER_USER); |
| } |
| |
| public File getDumpPath() { |
| return new File(injectUserDataPath(UserHandle.USER_SYSTEM), DIRECTORY_DUMP); |
| } |
| |
| @VisibleForTesting |
| boolean injectIsLowRamDevice() { |
| return ActivityManager.isLowRamDeviceStatic(); |
| } |
| |
| @VisibleForTesting |
| void injectRegisterUidObserver(IUidObserver observer, int which) { |
| try { |
| ActivityManager.getService().registerUidObserver(observer, which, |
| ActivityManager.PROCESS_STATE_UNKNOWN, null); |
| } catch (RemoteException shouldntHappen) { |
| } |
| } |
| |
| File getUserBitmapFilePath(@UserIdInt int userId) { |
| return new File(injectUserDataPath(userId), DIRECTORY_BITMAPS); |
| } |
| |
| @VisibleForTesting |
| SparseArray<ShortcutUser> getShortcutsForTest() { |
| return mUsers; |
| } |
| |
| @VisibleForTesting |
| int getMaxShortcutsForTest() { |
| return mMaxShortcuts; |
| } |
| |
| @VisibleForTesting |
| int getMaxUpdatesPerIntervalForTest() { |
| return mMaxUpdatesPerInterval; |
| } |
| |
| @VisibleForTesting |
| long getResetIntervalForTest() { |
| return mResetInterval; |
| } |
| |
| @VisibleForTesting |
| int getMaxIconDimensionForTest() { |
| return mMaxIconDimension; |
| } |
| |
| @VisibleForTesting |
| CompressFormat getIconPersistFormatForTest() { |
| return mIconPersistFormat; |
| } |
| |
| @VisibleForTesting |
| int getIconPersistQualityForTest() { |
| return mIconPersistQuality; |
| } |
| |
| @VisibleForTesting |
| ShortcutPackage getPackageShortcutForTest(String packageName, int userId) { |
| synchronized (mLock) { |
| final ShortcutUser user = mUsers.get(userId); |
| if (user == null) return null; |
| |
| return user.getAllPackagesForTest().get(packageName); |
| } |
| } |
| |
| @VisibleForTesting |
| ShortcutInfo getPackageShortcutForTest(String packageName, String shortcutId, int userId) { |
| synchronized (mLock) { |
| final ShortcutPackage pkg = getPackageShortcutForTest(packageName, userId); |
| if (pkg == null) return null; |
| |
| return pkg.findShortcutById(shortcutId); |
| } |
| } |
| |
| @VisibleForTesting |
| ShortcutLauncher getLauncherShortcutForTest(String packageName, int userId) { |
| synchronized (mLock) { |
| final ShortcutUser user = mUsers.get(userId); |
| if (user == null) return null; |
| |
| return user.getAllLaunchersForTest().get(PackageWithUser.of(userId, packageName)); |
| } |
| } |
| |
| @VisibleForTesting |
| ShortcutRequestPinProcessor getShortcutRequestPinProcessorForTest() { |
| return mShortcutRequestPinProcessor; |
| } |
| |
| /** |
| * Control whether {@link #verifyStates} should be performed. We always perform it during unit |
| * tests. |
| */ |
| @VisibleForTesting |
| boolean injectShouldPerformVerification() { |
| return DEBUG; |
| } |
| |
| /** |
| * Check various internal states and throws if there's any inconsistency. |
| * This is normally only enabled during unit tests. |
| */ |
| final void verifyStates() { |
| if (injectShouldPerformVerification()) { |
| verifyStatesInner(); |
| } |
| } |
| |
| private final void verifyStatesForce() { |
| verifyStatesInner(); |
| } |
| |
| private void verifyStatesInner() { |
| synchronized (mLock) { |
| forEachLoadedUserLocked(u -> u.forAllPackageItems(ShortcutPackageItem::verifyStates)); |
| } |
| } |
| |
| @VisibleForTesting |
| void waitForBitmapSavesForTest() { |
| synchronized (mLock) { |
| mShortcutBitmapSaver.waitForAllSavesLocked(); |
| } |
| } |
| } |