| /* |
| * 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.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| import android.content.ComponentName; |
| import android.content.ContentProvider; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.IShortcutService; |
| import android.content.pm.LauncherApps; |
| import android.content.pm.LauncherApps.ShortcutQuery; |
| 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.ShortcutServiceInternal; |
| import android.content.pm.ShortcutServiceInternal.ShortcutChangeListener; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.CompressFormat; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Canvas; |
| import android.graphics.RectF; |
| import android.graphics.drawable.Icon; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Environment; |
| import android.os.Handler; |
| 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.ShellCommand; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.text.TextUtils; |
| import android.text.format.Formatter; |
| import android.text.format.Time; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.AtomicFile; |
| import android.util.KeyValueListParser; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.TypedValue; |
| import android.util.Xml; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.content.PackageMonitor; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.util.Preconditions; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| |
| import libcore.io.IoUtils; |
| import libcore.util.Objects; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| 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.PrintWriter; |
| import java.net.URISyntaxException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.function.Predicate; |
| |
| /** |
| * TODO: |
| * |
| * - Default launcher check does take a few ms. Worth caching. |
| * |
| * - Allow non-default launcher to start pinned shortcuts. (but not dynamic.) |
| * |
| * - Extract the user/package/launcher classes to their own files. Maybe rename so they all have |
| * the same "Shortcut" prefix. |
| * |
| * - Listen to PACKAGE_*, remove orphan info, update timestamp for icon res |
| * -> Need to scan all packages when a user starts too. |
| * -> Clear data -> remove all dynamic? but not the pinned? |
| * |
| * - Scan and remove orphan bitmaps (just in case). |
| * |
| * - Backup & restore |
| * |
| * - 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 |
| |
| @VisibleForTesting |
| static final long DEFAULT_RESET_INTERVAL_SEC = 24 * 60 * 60; // 1 day |
| |
| @VisibleForTesting |
| static final int DEFAULT_MAX_DAILY_UPDATES = 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 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"; |
| |
| @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_DAILY_UPDATES = "max_daily_updates"; |
| |
| /** |
| * 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 app. (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 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<UserShortcuts> mUsers = new SparseArray<>(); |
| |
| /** |
| * Max number of dynamic shortcuts that each application can have at a time. |
| */ |
| private int mMaxDynamicShortcuts; |
| |
| /** |
| * Max number of updating API calls that each application can make a day. |
| */ |
| int mMaxDailyUpdates; |
| |
| /** |
| * 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 PackageManagerInternal mPackageManagerInternal; |
| private final UserManager mUserManager; |
| |
| @GuardedBy("mLock") |
| private List<Integer> mDirtyUserIds = new ArrayList<>(); |
| |
| public ShortcutService(Context context) { |
| this(context, BackgroundThread.get().getLooper()); |
| } |
| |
| @VisibleForTesting |
| ShortcutService(Context context, Looper looper) { |
| mContext = Preconditions.checkNotNull(context); |
| LocalServices.addService(ShortcutServiceInternal.class, new LocalService()); |
| mHandler = new Handler(looper); |
| mPackageManagerInternal = LocalServices.getService(PackageManagerInternal.class); |
| mUserManager = context.getSystemService(UserManager.class); |
| |
| mPackageMonitor.register(context, looper, UserHandle.ALL, /* externalStorage= */ false); |
| } |
| |
| /** |
| * System service lifecycle. |
| */ |
| public static final class Lifecycle extends SystemService { |
| final ShortcutService mService; |
| |
| public Lifecycle(Context context) { |
| super(context); |
| 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 onCleanupUser(int userHandle) { |
| mService.handleCleanupUser(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; |
| } |
| } |
| |
| /** lifecycle event */ |
| void handleUnlockUser(int userId) { |
| synchronized (mLock) { |
| // Preload |
| getUserShortcutsLocked(userId); |
| } |
| } |
| |
| /** lifecycle event */ |
| void handleCleanupUser(int userId) { |
| synchronized (mLock) { |
| unloadUserLocked(userId); |
| } |
| } |
| |
| 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 = (int) parser.getLong(ConfigConstants.KEY_SAVE_DELAY_MILLIS, |
| DEFAULT_SAVE_DELAY_MS); |
| |
| mResetInterval = parser.getLong( |
| ConfigConstants.KEY_RESET_INTERVAL_SEC, DEFAULT_RESET_INTERVAL_SEC) |
| * 1000L; |
| |
| mMaxDailyUpdates = (int) parser.getLong( |
| ConfigConstants.KEY_MAX_DAILY_UPDATES, DEFAULT_MAX_DAILY_UPDATES); |
| |
| mMaxDynamicShortcuts = (int) parser.getLong( |
| ConfigConstants.KEY_MAX_SHORTCUTS, DEFAULT_MAX_SHORTCUTS_PER_APP); |
| |
| final int iconDimensionDp = 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 int parseIntAttribute(XmlPullParser parser, String attribute) { |
| return (int) parseLongAttribute(parser, attribute); |
| } |
| |
| static long parseLongAttribute(XmlPullParser parser, String attribute) { |
| final String value = parseStringAttribute(parser, attribute); |
| if (TextUtils.isEmpty(value)) { |
| return 0; |
| } |
| try { |
| return Long.parseLong(value); |
| } catch (NumberFormatException e) { |
| Slog.e(TAG, "Error parsing long " + value); |
| return 0; |
| } |
| } |
| |
| @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 parseIntentAttribute(XmlPullParser parser, String attribute) { |
| final String value = parseStringAttribute(parser, attribute); |
| if (TextUtils.isEmpty(value)) { |
| return null; |
| } |
| try { |
| return Intent.parseUri(value, /* flags =*/ 0); |
| } catch (URISyntaxException e) { |
| Slog.e(TAG, "Error parsing intent", e); |
| return null; |
| } |
| } |
| |
| 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, String value) throws IOException { |
| if (TextUtils.isEmpty(value)) return; |
| |
| out.attribute(null, name, value); |
| } |
| |
| static void writeAttr(XmlSerializer out, String name, long value) throws IOException { |
| writeAttr(out, name, String.valueOf(value)); |
| } |
| |
| 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)); |
| } |
| |
| @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); |
| } |
| } |
| |
| 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(); |
| } |
| |
| private void saveUserLocked(@UserIdInt int userId) { |
| final File path = new File(injectUserDataPath(userId), FILENAME_USER_PACKAGES); |
| if (DEBUG) { |
| Slog.d(TAG, "Saving to " + path); |
| } |
| path.mkdirs(); |
| final AtomicFile file = new AtomicFile(path); |
| 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); |
| |
| getUserShortcutsLocked(userId).saveToXml(out); |
| |
| out.endDocument(); |
| |
| // Close. |
| file.finishWrite(outs); |
| } catch (IOException|XmlPullParserException e) { |
| Slog.e(TAG, "Failed to write to file " + file.getBaseFile(), e); |
| file.failWrite(outs); |
| } |
| } |
| |
| static IOException throwForInvalidTag(int depth, String tag) throws IOException { |
| throw new IOException(String.format("Invalid tag '%s' found at depth %d", tag, depth)); |
| } |
| |
| @Nullable |
| private UserShortcuts loadUserLocked(@UserIdInt int userId) { |
| final File path = new File(injectUserDataPath(userId), FILENAME_USER_PACKAGES); |
| 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; |
| } |
| UserShortcuts ret = null; |
| try { |
| 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(); |
| |
| 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) && UserShortcuts.TAG_ROOT.equals(tag)) { |
| ret = UserShortcuts.loadFromXml(parser, userId); |
| continue; |
| } |
| throwForInvalidTag(depth, tag); |
| } |
| return ret; |
| } catch (IOException|XmlPullParserException e) { |
| Slog.e(TAG, "Failed to read file " + file.getBaseFile(), e); |
| return null; |
| } finally { |
| IoUtils.closeQuietly(in); |
| } |
| } |
| |
| private void scheduleSaveBaseState() { |
| scheduleSave(UserHandle.USER_NULL); // Special case -- use USER_NULL for base state. |
| } |
| |
| void scheduleSaveUser(@UserIdInt int userId) { |
| scheduleSave(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 scheduleSave(@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"); |
| } |
| 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(); |
| } |
| } |
| |
| /** Return the last reset time. */ |
| long getLastResetTimeLocked() { |
| updateTimesLocked(); |
| return mRawLastResetTime; |
| } |
| |
| /** Return the next reset time. */ |
| 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. |
| */ |
| 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(); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| @NonNull |
| boolean isUserLoadedLocked(@UserIdInt int userId) { |
| return mUsers.get(userId) != null; |
| } |
| |
| /** Return the per-user state. */ |
| @GuardedBy("mLock") |
| @NonNull |
| UserShortcuts getUserShortcutsLocked(@UserIdInt int userId) { |
| UserShortcuts userPackages = mUsers.get(userId); |
| if (userPackages == null) { |
| userPackages = loadUserLocked(userId); |
| if (userPackages == null) { |
| userPackages = new UserShortcuts(userId); |
| } |
| mUsers.put(userId, userPackages); |
| } |
| return userPackages; |
| } |
| |
| /** Return the per-user per-package state. */ |
| @GuardedBy("mLock") |
| @NonNull |
| PackageShortcuts getPackageShortcutsLocked( |
| @NonNull String packageName, @UserIdInt int userId) { |
| return getUserShortcutsLocked(userId).getPackageShortcuts(packageName); |
| } |
| |
| @GuardedBy("mLock") |
| @NonNull |
| LauncherShortcuts getLauncherShortcuts( |
| @NonNull String packageName, @UserIdInt int userId) { |
| return getUserShortcutsLocked(userId).getLauncherShortcuts(packageName); |
| } |
| |
| // === Caller validation === |
| |
| void removeIcon(@UserIdInt int userId, ShortcutInfo shortcut) { |
| if (shortcut.getBitmapPath() != null) { |
| if (DEBUG) { |
| Slog.d(TAG, "Removing " + shortcut.getBitmapPath()); |
| } |
| new File(shortcut.getBitmapPath()).delete(); |
| |
| shortcut.setBitmapPath(null); |
| shortcut.setIconResourceId(0); |
| shortcut.clearFlags(ShortcutInfo.FLAG_HAS_ICON_FILE | ShortcutInfo.FLAG_HAS_ICON_RES); |
| } |
| } |
| |
| @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. |
| */ |
| @VisibleForTesting |
| FileOutputStreamWithPath openIconFileForWrite(@UserIdInt int userId, ShortcutInfo shortcut) |
| throws IOException { |
| final File packagePath = new File(getUserBitmapFilePath(userId), |
| shortcut.getPackageName()); |
| 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 saveIconAndFixUpShortcut(@UserIdInt int userId, ShortcutInfo shortcut) { |
| if (shortcut.hasIconFile() || shortcut.hasIconResource()) { |
| return; |
| } |
| |
| final long token = injectClearCallingIdentity(); |
| try { |
| // Clear icon info on the shortcut. |
| shortcut.setIconResourceId(0); |
| shortcut.setBitmapPath(null); |
| |
| final Icon icon = shortcut.getIcon(); |
| if (icon == null) { |
| return; // has no icon |
| } |
| |
| Bitmap bitmap = null; |
| 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(); |
| break; |
| } |
| case Icon.TYPE_URI: { |
| final Uri uri = ContentProvider.maybeAddUserId(icon.getUri(), userId); |
| |
| try (InputStream is = mContext.getContentResolver().openInputStream(uri)) { |
| |
| bitmap = BitmapFactory.decodeStream(is); |
| |
| } catch (IOException e) { |
| Slog.e(TAG, "Unable to load icon from " + uri); |
| return; |
| } |
| break; |
| } |
| default: |
| // This shouldn't happen because we've already validated the icon, but |
| // just in case. |
| throw ShortcutInfo.getInvalidIconException(); |
| } |
| if (bitmap == null) { |
| Slog.e(TAG, "Null bitmap detected"); |
| return; |
| } |
| // Shrink and write to the file. |
| File path = null; |
| try { |
| final FileOutputStreamWithPath out = openIconFileForWrite(userId, shortcut); |
| try { |
| path = out.getFile(); |
| |
| shrinkBitmap(bitmap, mMaxIconDimension) |
| .compress(mIconPersistFormat, mIconPersistQuality, out); |
| |
| shortcut.setBitmapPath(out.getFile().getAbsolutePath()); |
| shortcut.addFlags(ShortcutInfo.FLAG_HAS_ICON_FILE); |
| } finally { |
| IoUtils.closeQuietly(out); |
| } |
| } catch (IOException|RuntimeException e) { |
| // STOPSHIP Change wtf to e |
| Slog.wtf(ShortcutService.TAG, "Unable to write bitmap to file", e); |
| if (path != null && path.exists()) { |
| path.delete(); |
| } |
| } |
| } finally { |
| if (bitmap != null) { |
| bitmap.recycle(); |
| } |
| // 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.getPackageName().equals(icon.getResPackage())) { |
| throw new IllegalArgumentException( |
| "Icon resource must reside in shortcut owner package"); |
| } |
| } |
| |
| @VisibleForTesting |
| 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); |
| |
| in.recycle(); |
| |
| return scaledBitmap; |
| } |
| |
| // === 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() { |
| Preconditions.checkState(isCallerSystem() || isCallerShell(), |
| "Caller must be system or shell"); |
| } |
| |
| private void enforceShell() { |
| Preconditions.checkState(isCallerShell(), "Caller must be shell"); |
| } |
| |
| 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) == injectBinderCallingUid()) { |
| return; // Caller is valid. |
| } |
| throw new SecurityException("Caller UID= doesn't own " + packageName); |
| } |
| |
| // Test overrides it. |
| int injectGetPackageUid(@NonNull String packageName, @UserIdInt int userId) { |
| try { |
| return mContext.getPackageManager().getPackageUidAsUser(packageName, |
| PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE |
| | PackageManager.MATCH_UNINSTALLED_PACKAGES, |
| userId); |
| } catch (NameNotFoundException e) { |
| return -1; |
| } |
| } |
| |
| void postToHandler(Runnable r) { |
| mHandler.post(r); |
| } |
| |
| /** |
| * Throw if {@code numShortcuts} is bigger than {@link #mMaxDynamicShortcuts}. |
| */ |
| void enforceMaxDynamicShortcuts(int numShortcuts) { |
| if (numShortcuts > mMaxDynamicShortcuts) { |
| throw new IllegalArgumentException("Max number of dynamic shortcuts exceeded"); |
| } |
| } |
| |
| /** |
| * - Sends a notification to LauncherApps |
| * - Write to file |
| */ |
| private void userPackageChanged(@NonNull String packageName, @UserIdInt int userId) { |
| notifyListeners(packageName, userId); |
| scheduleSaveUser(userId); |
| } |
| |
| private void notifyListeners(@NonNull String packageName, @UserIdInt int userId) { |
| if (!mUserManager.isUserRunning(userId)) { |
| return; |
| } |
| postToHandler(() -> { |
| final ArrayList<ShortcutChangeListener> copy; |
| synchronized (mLock) { |
| 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); |
| } |
| }); |
| } |
| |
| /** |
| * 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#mIntentPersistableExtras}. Also clear its extras. |
| * - Clear flags. |
| * |
| * TODO Detailed unit tests |
| */ |
| private void fixUpIncomingShortcutInfo(@NonNull ShortcutInfo shortcut, boolean forUpdate) { |
| Preconditions.checkNotNull(shortcut, "Null shortcut detected"); |
| if (shortcut.getActivityComponent() != null) { |
| Preconditions.checkState( |
| shortcut.getPackageName().equals( |
| shortcut.getActivityComponent().getPackageName()), |
| "Activity package name mismatch"); |
| } |
| |
| if (!forUpdate) { |
| shortcut.enforceMandatoryFields(); |
| } |
| if (shortcut.getIcon() != null) { |
| ShortcutInfo.validateIcon(shortcut.getIcon()); |
| } |
| |
| validateForXml(shortcut.getId()); |
| validateForXml(shortcut.getTitle()); |
| validatePersistableBundleForXml(shortcut.getIntentPersistableExtras()); |
| validatePersistableBundleForXml(shortcut.getExtras()); |
| |
| shortcut.replaceFlags(0); |
| } |
| |
| // KXmlSerializer is strict and doesn't allow certain characters, so we disallow those |
| // characters. |
| |
| private static void validatePersistableBundleForXml(PersistableBundle b) { |
| if (b == null || b.size() == 0) { |
| return; |
| } |
| for (String key : b.keySet()) { |
| validateForXml(key); |
| final Object value = b.get(key); |
| if (value == null) { |
| continue; |
| } else if (value instanceof String) { |
| validateForXml((String) value); |
| } else if (value instanceof String[]) { |
| for (String v : (String[]) value) { |
| validateForXml(v); |
| } |
| } else if (value instanceof PersistableBundle) { |
| validatePersistableBundleForXml((PersistableBundle) value); |
| } |
| } |
| } |
| |
| private static void validateForXml(String s) { |
| if (TextUtils.isEmpty(s)) { |
| return; |
| } |
| for (int i = s.length() - 1; i >= 0; i--) { |
| if (!isAllowedInXml(s.charAt(i))) { |
| throw new IllegalArgumentException("Unsupported character detected in: " + s); |
| } |
| } |
| } |
| |
| private static boolean isAllowedInXml(char c) { |
| return (c >= 0x20 && c <= 0xd7ff) || (c >= 0xe000 && c <= 0xfffd); |
| } |
| |
| // === APIs === |
| |
| @Override |
| public boolean setDynamicShortcuts(String packageName, ParceledListSlice shortcutInfoList, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| final List<ShortcutInfo> newShortcuts = (List<ShortcutInfo>) shortcutInfoList.getList(); |
| final int size = newShortcuts.size(); |
| |
| synchronized (mLock) { |
| final PackageShortcuts ps = getPackageShortcutsLocked(packageName, userId); |
| |
| // Throttling. |
| if (!ps.tryApiCall(this)) { |
| return false; |
| } |
| enforceMaxDynamicShortcuts(size); |
| |
| // Validate the shortcuts. |
| for (int i = 0; i < size; i++) { |
| fixUpIncomingShortcutInfo(newShortcuts.get(i), /* forUpdate= */ false); |
| } |
| |
| // First, remove all un-pinned; dynamic shortcuts |
| ps.deleteAllDynamicShortcuts(this); |
| |
| // 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.addDynamicShortcut(this, newShortcut); |
| } |
| } |
| userPackageChanged(packageName, userId); |
| return true; |
| } |
| |
| @Override |
| public boolean updateShortcuts(String packageName, ParceledListSlice shortcutInfoList, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| final List<ShortcutInfo> newShortcuts = (List<ShortcutInfo>) shortcutInfoList.getList(); |
| final int size = newShortcuts.size(); |
| |
| synchronized (mLock) { |
| final PackageShortcuts ps = getPackageShortcutsLocked(packageName, userId); |
| |
| // Throttling. |
| if (!ps.tryApiCall(this)) { |
| return false; |
| } |
| |
| for (int i = 0; i < size; i++) { |
| final ShortcutInfo source = newShortcuts.get(i); |
| fixUpIncomingShortcutInfo(source, /* forUpdate= */ true); |
| |
| final ShortcutInfo target = ps.findShortcutById(source.getId()); |
| if (target != null) { |
| final boolean replacingIcon = (source.getIcon() != null); |
| if (replacingIcon) { |
| removeIcon(userId, target); |
| } |
| |
| target.copyNonNullFieldsFrom(source); |
| |
| if (replacingIcon) { |
| saveIconAndFixUpShortcut(userId, target); |
| } |
| } |
| } |
| } |
| userPackageChanged(packageName, userId); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean addDynamicShortcut(String packageName, ShortcutInfo newShortcut, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| final PackageShortcuts ps = getPackageShortcutsLocked(packageName, userId); |
| |
| // Throttling. |
| if (!ps.tryApiCall(this)) { |
| return false; |
| } |
| |
| // Validate the shortcut. |
| fixUpIncomingShortcutInfo(newShortcut, /* forUpdate= */ false); |
| |
| // Add it. |
| ps.addDynamicShortcut(this, newShortcut); |
| } |
| userPackageChanged(packageName, userId); |
| |
| return true; |
| } |
| |
| @Override |
| public void deleteDynamicShortcut(String packageName, String shortcutId, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| Preconditions.checkStringNotEmpty(shortcutId, "shortcutId must be provided"); |
| |
| synchronized (mLock) { |
| getPackageShortcutsLocked(packageName, userId).deleteDynamicWithId(this, shortcutId); |
| } |
| userPackageChanged(packageName, userId); |
| } |
| |
| @Override |
| public void deleteAllDynamicShortcuts(String packageName, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| getPackageShortcutsLocked(packageName, userId).deleteAllDynamicShortcuts(this); |
| } |
| userPackageChanged(packageName, userId); |
| } |
| |
| @Override |
| public ParceledListSlice<ShortcutInfo> getDynamicShortcuts(String packageName, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| synchronized (mLock) { |
| return getShortcutsWithQueryLocked( |
| packageName, userId, ShortcutInfo.CLONE_REMOVE_FOR_CREATOR, |
| ShortcutInfo::isDynamic); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ShortcutInfo> getPinnedShortcuts(String packageName, |
| @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| synchronized (mLock) { |
| return getShortcutsWithQueryLocked( |
| packageName, userId, ShortcutInfo.CLONE_REMOVE_FOR_CREATOR, |
| ShortcutInfo::isPinned); |
| } |
| } |
| |
| private ParceledListSlice<ShortcutInfo> getShortcutsWithQueryLocked(@NonNull String packageName, |
| @UserIdInt int userId, int cloneFlags, @NonNull Predicate<ShortcutInfo> query) { |
| |
| final ArrayList<ShortcutInfo> ret = new ArrayList<>(); |
| |
| getPackageShortcutsLocked(packageName, userId).findAll(this, ret, query, cloneFlags, |
| /* callingLauncher= */ null); |
| |
| return new ParceledListSlice<>(ret); |
| } |
| |
| @Override |
| public int getMaxDynamicShortcutCount(String packageName, @UserIdInt int userId) |
| throws RemoteException { |
| verifyCaller(packageName, userId); |
| |
| return mMaxDynamicShortcuts; |
| } |
| |
| @Override |
| public int getRemainingCallCount(String packageName, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| return mMaxDailyUpdates |
| - getPackageShortcutsLocked(packageName, userId).getApiCallCount(this); |
| } |
| } |
| |
| @Override |
| public long getRateLimitResetTime(String packageName, @UserIdInt int userId) { |
| verifyCaller(packageName, userId); |
| |
| synchronized (mLock) { |
| return getNextResetTimeLocked(); |
| } |
| } |
| |
| @Override |
| public int getIconMaxDimensions(String packageName, int userId) throws RemoteException { |
| synchronized (mLock) { |
| return mMaxIconDimension; |
| } |
| } |
| |
| /** |
| * 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) { |
| getUserShortcutsLocked(userId).resetThrottling(); |
| } |
| scheduleSaveUser(userId); |
| Slog.i(TAG, "ShortcutManager: throttling counter reset"); |
| } |
| |
| // We override this method in unit tests to do a simpler check. |
| boolean hasShortcutHostPermission(@NonNull String callingPackage, int userId) { |
| return hasShortcutHostPermissionInner(callingPackage, userId); |
| } |
| |
| // This method is extracted so we can directly call this method from unit tests, |
| // even when hasShortcutPermission() is overridden. |
| @VisibleForTesting |
| boolean hasShortcutHostPermissionInner(@NonNull String callingPackage, int userId) { |
| synchronized (mLock) { |
| long start = 0; |
| if (DEBUG) { |
| start = System.currentTimeMillis(); |
| } |
| |
| final UserShortcuts user = getUserShortcutsLocked(userId); |
| |
| final List<ResolveInfo> allHomeCandidates = new ArrayList<>(); |
| |
| // Default launcher from package manager. |
| final ComponentName defaultLauncher = injectPackageManagerInternal() |
| .getHomeActivitiesAsUser(allHomeCandidates, userId); |
| |
| ComponentName detected; |
| if (defaultLauncher != null) { |
| detected = defaultLauncher; |
| if (DEBUG) { |
| Slog.v(TAG, "Default launcher from PM: " + detected); |
| } |
| } else { |
| detected = user.getLauncherComponent(); |
| |
| // TODO: Make sure it's still enabled. |
| if (DEBUG) { |
| Slog.v(TAG, "Cached launcher: " + detected); |
| } |
| } |
| |
| 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; |
| } |
| } |
| if (DEBUG) { |
| long end = System.currentTimeMillis(); |
| Slog.v(TAG, String.format("hasShortcutPermission took %d ms", end - start)); |
| } |
| if (detected != null) { |
| if (DEBUG) { |
| Slog.v(TAG, "Detected launcher: " + detected); |
| } |
| user.setLauncherComponent(this, detected); |
| return detected.getPackageName().equals(callingPackage); |
| } else { |
| // Default launcher not found. |
| return false; |
| } |
| } |
| } |
| |
| // === House keeping === |
| |
| @VisibleForTesting |
| void cleanUpPackageLocked(String packageName, int userId) { |
| final boolean wasUserLoaded = isUserLoadedLocked(userId); |
| |
| final UserShortcuts mUser = getUserShortcutsLocked(userId); |
| boolean doNotify = false; |
| |
| // First, remove the package from the package list (if the package is a publisher). |
| if (mUser.getPackages().remove(packageName) != null) { |
| doNotify = true; |
| } |
| // Also remove from the launcher list (if the package is a launcher). |
| mUser.getLaunchers().remove(packageName); |
| |
| // Then remove pinned shortcuts from all launchers. |
| for (int i = mUser.getLaunchers().size() - 1; i >= 0; i--) { |
| mUser.getLaunchers().valueAt(i).cleanUpPackage(packageName); |
| } |
| // Now there may be orphan shortcuts because we removed pinned shortucts at the previous |
| // step. Remove them too. |
| for (int i = mUser.getPackages().size() - 1; i >= 0; i--) { |
| mUser.getPackages().valueAt(i).refreshPinnedFlags(this); |
| } |
| |
| scheduleSaveUser(userId); |
| |
| if (doNotify) { |
| notifyListeners(packageName, userId); |
| } |
| |
| if (!wasUserLoaded) { |
| // Note this will execute the scheduled save. |
| unloadUserLocked(userId); |
| } |
| } |
| |
| /** |
| * Entry point from {@link LauncherApps}. |
| */ |
| private class LocalService extends ShortcutServiceInternal { |
| @Override |
| public List<ShortcutInfo> getShortcuts( |
| @NonNull String callingPackage, long changedSince, |
| @Nullable String packageName, @Nullable ComponentName componentName, |
| int queryFlags, int userId) { |
| final ArrayList<ShortcutInfo> ret = new ArrayList<>(); |
| final int cloneFlag = |
| ((queryFlags & ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY) == 0) |
| ? ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER |
| : ShortcutInfo.CLONE_REMOVE_NON_KEY_INFO; |
| |
| synchronized (mLock) { |
| if (packageName != null) { |
| getShortcutsInnerLocked( |
| callingPackage, packageName, changedSince, |
| componentName, queryFlags, userId, ret, cloneFlag); |
| } else { |
| final ArrayMap<String, PackageShortcuts> packages = |
| getUserShortcutsLocked(userId).getPackages(); |
| for (int i = packages.size() - 1; i >= 0; i--) { |
| getShortcutsInnerLocked( |
| callingPackage, packages.keyAt(i), changedSince, |
| componentName, queryFlags, userId, ret, cloneFlag); |
| } |
| } |
| } |
| return ret; |
| } |
| |
| private void getShortcutsInnerLocked(@NonNull String callingPackage, |
| @Nullable String packageName,long changedSince, |
| @Nullable ComponentName componentName, int queryFlags, |
| int userId, ArrayList<ShortcutInfo> ret, int cloneFlag) { |
| getPackageShortcutsLocked(packageName, userId).findAll(ShortcutService.this, ret, |
| (ShortcutInfo si) -> { |
| if (si.getLastChangedTimestamp() < changedSince) { |
| return false; |
| } |
| if (componentName != null |
| && !componentName.equals(si.getActivityComponent())) { |
| return false; |
| } |
| final boolean matchDynamic = |
| ((queryFlags & ShortcutQuery.FLAG_GET_DYNAMIC) != 0) |
| && si.isDynamic(); |
| final boolean matchPinned = |
| ((queryFlags & ShortcutQuery.FLAG_GET_PINNED) != 0) |
| && si.isPinned(); |
| return matchDynamic || matchPinned; |
| }, cloneFlag, callingPackage); |
| } |
| |
| @Override |
| public List<ShortcutInfo> getShortcutInfo( |
| @NonNull String callingPackage, |
| @NonNull String packageName, @Nullable List<String> ids, int userId) { |
| // Calling permission must be checked by LauncherAppsImpl. |
| Preconditions.checkStringNotEmpty(packageName, "packageName"); |
| |
| final ArrayList<ShortcutInfo> ret = new ArrayList<>(ids.size()); |
| final ArraySet<String> idSet = new ArraySet<>(ids); |
| synchronized (mLock) { |
| getPackageShortcutsLocked(packageName, userId).findAll( |
| ShortcutService.this, ret, |
| (ShortcutInfo si) -> idSet.contains(si.getId()), |
| ShortcutInfo.CLONE_REMOVE_FOR_LAUNCHER, callingPackage); |
| } |
| return ret; |
| } |
| |
| @Override |
| public void pinShortcuts(@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) { |
| getLauncherShortcuts(callingPackage, userId).pinShortcuts( |
| ShortcutService.this, packageName, shortcutIds); |
| } |
| userPackageChanged(packageName, userId); |
| } |
| |
| @Override |
| public Intent createShortcutIntent(@NonNull String callingPackage, |
| @NonNull String packageName, @NonNull String shortcutId, int userId) { |
| // 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) { |
| final ShortcutInfo fullShortcut = |
| getPackageShortcutsLocked(packageName, userId) |
| .findShortcutById(shortcutId); |
| return fullShortcut == null ? null : fullShortcut.getIntent(); |
| } |
| } |
| |
| @Override |
| public void addListener(@NonNull ShortcutChangeListener listener) { |
| synchronized (mLock) { |
| mListeners.add(Preconditions.checkNotNull(listener)); |
| } |
| } |
| |
| @Override |
| public int getShortcutIconResId(@NonNull String callingPackage, |
| @NonNull ShortcutInfo shortcut, int userId) { |
| Preconditions.checkNotNull(shortcut, "shortcut"); |
| |
| synchronized (mLock) { |
| final ShortcutInfo shortcutInfo = getPackageShortcutsLocked( |
| shortcut.getPackageName(), userId).findShortcutById(shortcut.getId()); |
| return (shortcutInfo != null && shortcutInfo.hasIconResource()) |
| ? shortcutInfo.getIconResourceId() : 0; |
| } |
| } |
| |
| @Override |
| public ParcelFileDescriptor getShortcutIconFd(@NonNull String callingPackage, |
| @NonNull ShortcutInfo shortcutIn, int userId) { |
| Preconditions.checkNotNull(shortcutIn, "shortcut"); |
| |
| synchronized (mLock) { |
| final ShortcutInfo shortcutInfo = getPackageShortcutsLocked( |
| shortcutIn.getPackageName(), userId).findShortcutById(shortcutIn.getId()); |
| if (shortcutInfo == null || !shortcutInfo.hasIconFile()) { |
| return null; |
| } |
| try { |
| if (shortcutInfo.getBitmapPath() == null) { |
| Slog.w(TAG, "null bitmap detected in getShortcutIconFd()"); |
| return null; |
| } |
| return ParcelFileDescriptor.open( |
| new File(shortcutInfo.getBitmapPath()), |
| ParcelFileDescriptor.MODE_READ_ONLY); |
| } catch (FileNotFoundException e) { |
| Slog.e(TAG, "Icon file not found: " + shortcutInfo.getBitmapPath()); |
| return null; |
| } |
| } |
| } |
| |
| @Override |
| public boolean hasShortcutHostPermission(@NonNull String callingPackage, int userId) { |
| return ShortcutService.this.hasShortcutHostPermission(callingPackage, userId); |
| } |
| } |
| |
| private PackageMonitor mPackageMonitor = new PackageMonitor() { |
| @Override |
| public void onPackageUpdateFinished(String packageName, int uid) { |
| handlePackageUpdateFinished(packageName, getChangingUserId()); |
| } |
| |
| @Override |
| public void onPackageRemoved(String packageName, int uid) { |
| handlePackageRemoved(packageName, getChangingUserId()); |
| } |
| |
| @Override |
| public void onPackageRemovedAllUsers(String packageName, int uid) { |
| handlePackageRemovedAllUsers(packageName, getChangingUserId()); |
| } |
| }; |
| |
| void handlePackageUpdateFinished(String packageName, @UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "onPackageUpdateFinished() userId=" + userId); |
| } |
| // TODO Update the version. |
| } |
| |
| void handlePackageRemoved(String packageName, @UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "onPackageRemoved() userId=" + userId); |
| } |
| synchronized (mLock) { |
| cleanUpPackageLocked(packageName, userId); |
| } |
| } |
| |
| void handlePackageRemovedAllUsers(String packageName, @UserIdInt int userId) { |
| if (DEBUG) { |
| Slog.d(TAG, "onPackageRemovedAllUsers() userId=" + userId); |
| } |
| synchronized (mLock) { |
| cleanUpPackageLocked(packageName, userId); |
| } |
| |
| // TODO Remove from all users, which we can't if the user is locked. |
| } |
| |
| // === Dump === |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| pw.println("Permission Denial: can't dump UserManager from from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() |
| + " without permission " |
| + android.Manifest.permission.DUMP); |
| return; |
| } |
| dumpInner(pw); |
| } |
| |
| @VisibleForTesting |
| void dumpInner(PrintWriter pw) { |
| synchronized (mLock) { |
| 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.print(" Max icon dim: "); |
| pw.print(mMaxIconDimension); |
| pw.print(" Icon format: "); |
| pw.print(mIconPersistFormat); |
| pw.print(" Icon quality: "); |
| pw.print(mIconPersistQuality); |
| pw.println(); |
| |
| |
| for (int i = 0; i < mUsers.size(); i++) { |
| pw.println(); |
| mUsers.valueAt(i).dump(this, pw, " "); |
| } |
| } |
| } |
| |
| static String formatTime(long time) { |
| Time tobj = new Time(); |
| tobj.set(time); |
| return tobj.format("%Y-%m-%d %H:%M:%S"); |
| } |
| |
| // === Shell support === |
| |
| @Override |
| public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, |
| String[] args, ResultReceiver resultReceiver) throws RemoteException { |
| |
| enforceShell(); |
| |
| (new MyShellCommand()).exec(this, in, out, err, args, resultReceiver); |
| } |
| |
| 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 parseOptions(boolean takeUser) |
| throws CommandException { |
| String opt; |
| while ((opt = getNextOption()) != null) { |
| switch (opt) { |
| case "--user": |
| if (takeUser) { |
| mUserId = UserHandle.parseUserArg(getNextArgRequired()); |
| 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-package-throttling": |
| handleResetPackageThrottling(); |
| break; |
| case "reset-throttling": |
| handleResetThrottling(); |
| break; |
| case "override-config": |
| handleOverrideConfig(); |
| break; |
| case "reset-config": |
| handleResetConfig(); |
| break; |
| case "clear-default-launcher": |
| handleClearDefaultLauncher(); |
| break; |
| case "get-default-launcher": |
| handleGetDefaultLauncher(); |
| break; |
| case "refresh-default-launcher": |
| handleRefreshDefaultLauncher(); |
| 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-package-throttling [--user USER_ID] PACKAGE"); |
| pw.println(" Reset throttling for a package"); |
| pw.println(); |
| pw.println("cmd shortcut reset-throttling"); |
| pw.println(" Reset throttling for all packages and 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 cached default launcher"); |
| pw.println(); |
| pw.println("cmd shortcut refresh-default-launcher [--user USER_ID]"); |
| pw.println(" Refresh the cached default launcher"); |
| pw.println(); |
| } |
| |
| private int handleResetThrottling() throws CommandException { |
| parseOptions(/* takeUser =*/ true); |
| |
| resetThrottlingInner(mUserId); |
| return 0; |
| } |
| |
| private void handleResetPackageThrottling() throws CommandException { |
| parseOptions(/* takeUser =*/ true); |
| |
| final String packageName = getNextArgRequired(); |
| |
| synchronized (mLock) { |
| getPackageShortcutsLocked(packageName, mUserId).resetRateLimitingForCommandLine(); |
| saveUserLocked(mUserId); |
| } |
| } |
| |
| private void handleOverrideConfig() throws CommandException { |
| final String config = getNextArgRequired(); |
| |
| synchronized (mLock) { |
| if (!updateConfigurationLocked(config)) { |
| throw new CommandException("override-config failed. See logcat for details."); |
| } |
| } |
| } |
| |
| private void handleResetConfig() { |
| synchronized (mLock) { |
| loadConfigurationLocked(); |
| } |
| } |
| |
| private void clearLauncher() { |
| synchronized (mLock) { |
| getUserShortcutsLocked(mUserId).setLauncherComponent( |
| ShortcutService.this, null); |
| } |
| } |
| |
| private void showLauncher() { |
| synchronized (mLock) { |
| // This ensures to set the cached launcher. Package name doesn't matter. |
| hasShortcutHostPermissionInner("-", mUserId); |
| |
| getOutPrintWriter().println("Launcher: " |
| + getUserShortcutsLocked(mUserId).getLauncherComponent()); |
| } |
| } |
| |
| private void handleClearDefaultLauncher() throws CommandException { |
| parseOptions(/* takeUser =*/ true); |
| |
| clearLauncher(); |
| } |
| |
| private void handleGetDefaultLauncher() throws CommandException { |
| parseOptions(/* takeUser =*/ true); |
| |
| showLauncher(); |
| } |
| |
| private void handleRefreshDefaultLauncher() throws CommandException { |
| parseOptions(/* takeUser =*/ true); |
| |
| clearLauncher(); |
| showLauncher(); |
| } |
| } |
| |
| // === Unit test support === |
| |
| // Injection point. |
| long injectCurrentTimeMillis() { |
| return System.currentTimeMillis(); |
| } |
| |
| // Injection point. |
| int injectBinderCallingUid() { |
| return getCallingUid(); |
| } |
| |
| final int getCallingUserId() { |
| return UserHandle.getUserId(injectBinderCallingUid()); |
| } |
| |
| // Injection point. |
| long injectClearCallingIdentity() { |
| return Binder.clearCallingIdentity(); |
| } |
| |
| // Injection point. |
| void injectRestoreCallingIdentity(long token) { |
| Binder.restoreCallingIdentity(token); |
| } |
| |
| final void wtf(String message) { |
| Slog.wtf(TAG, message, /* exception= */ null); |
| } |
| |
| void wtf(String message, Exception e) { |
| Slog.wtf(TAG, message, e); |
| } |
| |
| File injectSystemDataPath() { |
| return Environment.getDataSystemDirectory(); |
| } |
| |
| File injectUserDataPath(@UserIdInt int userId) { |
| return new File(Environment.getDataSystemCeDirectory(userId), DIRECTORY_PER_USER); |
| } |
| |
| @VisibleForTesting |
| boolean injectIsLowRamDevice() { |
| return ActivityManager.isLowRamDeviceStatic(); |
| } |
| |
| PackageManagerInternal injectPackageManagerInternal() { |
| return mPackageManagerInternal; |
| } |
| |
| File getUserBitmapFilePath(@UserIdInt int userId) { |
| return new File(injectUserDataPath(userId), DIRECTORY_BITMAPS); |
| } |
| |
| @VisibleForTesting |
| SparseArray<UserShortcuts> getShortcutsForTest() { |
| return mUsers; |
| } |
| |
| @VisibleForTesting |
| int getMaxDynamicShortcutsForTest() { |
| return mMaxDynamicShortcuts; |
| } |
| |
| @VisibleForTesting |
| int getMaxDailyUpdatesForTest() { |
| return mMaxDailyUpdates; |
| } |
| |
| @VisibleForTesting |
| long getResetIntervalForTest() { |
| return mResetInterval; |
| } |
| |
| @VisibleForTesting |
| int getMaxIconDimensionForTest() { |
| return mMaxIconDimension; |
| } |
| |
| @VisibleForTesting |
| CompressFormat getIconPersistFormatForTest() { |
| return mIconPersistFormat; |
| } |
| |
| @VisibleForTesting |
| int getIconPersistQualityForTest() { |
| return mIconPersistQuality; |
| } |
| |
| @VisibleForTesting |
| ShortcutInfo getPackageShortcutForTest(String packageName, String shortcutId, int userId) { |
| synchronized (mLock) { |
| final UserShortcuts user = mUsers.get(userId); |
| if (user == null) return null; |
| |
| final PackageShortcuts pkg = user.getPackages().get(packageName); |
| if (pkg == null) return null; |
| |
| return pkg.findShortcutById(shortcutId); |
| } |
| } |
| } |
| |
| /** |
| * Per-user information. |
| */ |
| class UserShortcuts { |
| private static final String TAG = ShortcutService.TAG; |
| |
| static final String TAG_ROOT = "user"; |
| private static final String TAG_LAUNCHER = "launcher"; |
| |
| private static final String ATTR_VALUE = "value"; |
| |
| @UserIdInt |
| final int mUserId; |
| |
| private final ArrayMap<String, PackageShortcuts> mPackages = new ArrayMap<>(); |
| |
| private final ArrayMap<String, LauncherShortcuts> mLaunchers = new ArrayMap<>(); |
| |
| private ComponentName mLauncherComponent; |
| |
| public UserShortcuts(int userId) { |
| mUserId = userId; |
| } |
| |
| public ArrayMap<String, PackageShortcuts> getPackages() { |
| return mPackages; |
| } |
| |
| public ArrayMap<String, LauncherShortcuts> getLaunchers() { |
| return mLaunchers; |
| } |
| |
| public PackageShortcuts getPackageShortcuts(@NonNull String packageName) { |
| PackageShortcuts ret = mPackages.get(packageName); |
| if (ret == null) { |
| ret = new PackageShortcuts(mUserId, packageName); |
| mPackages.put(packageName, ret); |
| } |
| return ret; |
| } |
| |
| public LauncherShortcuts getLauncherShortcuts(@NonNull String packageName) { |
| LauncherShortcuts ret = mLaunchers.get(packageName); |
| if (ret == null) { |
| ret = new LauncherShortcuts(mUserId, packageName); |
| mLaunchers.put(packageName, ret); |
| } |
| return ret; |
| } |
| |
| public void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { |
| out.startTag(null, TAG_ROOT); |
| |
| ShortcutService.writeTagValue(out, TAG_LAUNCHER, |
| mLauncherComponent); |
| |
| final int lsize = mLaunchers.size(); |
| for (int i = 0; i < lsize; i++) { |
| mLaunchers.valueAt(i).saveToXml(out); |
| } |
| |
| final int psize = mPackages.size(); |
| for (int i = 0; i < psize; i++) { |
| mPackages.valueAt(i).saveToXml(out); |
| } |
| |
| out.endTag(null, TAG_ROOT); |
| } |
| |
| public static UserShortcuts loadFromXml(XmlPullParser parser, int userId) |
| throws IOException, XmlPullParserException { |
| final UserShortcuts ret = new UserShortcuts(userId); |
| |
| final int outerDepth = parser.getDepth(); |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final int depth = parser.getDepth(); |
| final String tag = parser.getName(); |
| switch (tag) { |
| case TAG_LAUNCHER: { |
| ret.mLauncherComponent = ShortcutService.parseComponentNameAttribute( |
| parser, ATTR_VALUE); |
| continue; |
| } |
| case PackageShortcuts.TAG_ROOT: { |
| final PackageShortcuts shortcuts = PackageShortcuts.loadFromXml(parser, userId); |
| |
| // Don't use addShortcut(), we don't need to save the icon. |
| ret.getPackages().put(shortcuts.mPackageName, shortcuts); |
| continue; |
| } |
| |
| case LauncherShortcuts.TAG_ROOT: { |
| final LauncherShortcuts shortcuts = |
| LauncherShortcuts.loadFromXml(parser, userId); |
| |
| ret.getLaunchers().put(shortcuts.mPackageName, shortcuts); |
| continue; |
| } |
| } |
| throw ShortcutService.throwForInvalidTag(depth, tag); |
| } |
| return ret; |
| } |
| |
| public ComponentName getLauncherComponent() { |
| return mLauncherComponent; |
| } |
| |
| public void setLauncherComponent(ShortcutService s, ComponentName launcherComponent) { |
| if (Objects.equal(mLauncherComponent, launcherComponent)) { |
| return; |
| } |
| mLauncherComponent = launcherComponent; |
| s.scheduleSaveUser(mUserId); |
| } |
| |
| public void resetThrottling() { |
| for (int i = mPackages.size() - 1; i >= 0; i--) { |
| mPackages.valueAt(i).resetThrottling(); |
| } |
| } |
| |
| public void dump(@NonNull ShortcutService s, @NonNull PrintWriter pw, @NonNull String prefix) { |
| pw.print(prefix); |
| pw.print("User: "); |
| pw.print(mUserId); |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Default launcher: "); |
| pw.print(mLauncherComponent); |
| pw.println(); |
| |
| for (int i = 0; i < mLaunchers.size(); i++) { |
| mLaunchers.valueAt(i).dump(s, pw, prefix + " "); |
| } |
| |
| for (int i = 0; i < mPackages.size(); i++) { |
| mPackages.valueAt(i).dump(s, pw, prefix + " "); |
| } |
| } |
| } |
| |
| class LauncherShortcuts { |
| private static final String TAG = ShortcutService.TAG; |
| |
| static final String TAG_ROOT = "launcher-pins"; |
| |
| private static final String TAG_PACKAGE = "package"; |
| private static final String TAG_PIN = "pin"; |
| |
| private static final String ATTR_VALUE = "value"; |
| private static final String ATTR_PACKAGE_NAME = "package-name"; |
| |
| @UserIdInt |
| final int mUserId; |
| |
| @NonNull |
| final String mPackageName; |
| |
| /** |
| * Package name -> IDs. |
| */ |
| final private ArrayMap<String, ArraySet<String>> mPinnedShortcuts = new ArrayMap<>(); |
| |
| LauncherShortcuts(@UserIdInt int userId, @NonNull String packageName) { |
| mUserId = userId; |
| mPackageName = packageName; |
| } |
| |
| public void pinShortcuts(@NonNull ShortcutService s, @NonNull String packageName, |
| @NonNull List<String> ids) { |
| final int idSize = ids.size(); |
| if (idSize == 0) { |
| mPinnedShortcuts.remove(packageName); |
| } else { |
| final ArraySet<String> prevSet = mPinnedShortcuts.get(packageName); |
| |
| // Pin shortcuts. Make sure only pin the ones that were visible to the caller. |
| // i.e. a non-dynamic, pinned shortcut by *other launchers* shouldn't be pinned here. |
| |
| final PackageShortcuts packageShortcuts = |
| s.getPackageShortcutsLocked(packageName, mUserId); |
| final ArraySet<String> newSet = new ArraySet<>(); |
| |
| for (int i = 0; i < idSize; i++) { |
| final String id = ids.get(i); |
| final ShortcutInfo si = packageShortcuts.findShortcutById(id); |
| if (si == null) { |
| continue; |
| } |
| if (si.isDynamic() || (prevSet != null && prevSet.contains(id))) { |
| newSet.add(id); |
| } |
| } |
| mPinnedShortcuts.put(packageName, newSet); |
| } |
| s.getPackageShortcutsLocked(packageName, mUserId).refreshPinnedFlags(s); |
| } |
| |
| /** |
| * Return the pinned shortcut IDs for the publisher package. |
| */ |
| public ArraySet<String> getPinnedShortcutIds(@NonNull String packageName) { |
| return mPinnedShortcuts.get(packageName); |
| } |
| |
| boolean cleanUpPackage(String packageName) { |
| return mPinnedShortcuts.remove(packageName) != null; |
| } |
| |
| /** |
| * Persist. |
| */ |
| public void saveToXml(XmlSerializer out) throws IOException { |
| final int size = mPinnedShortcuts.size(); |
| if (size == 0) { |
| return; // Nothing to write. |
| } |
| |
| out.startTag(null, TAG_ROOT); |
| ShortcutService.writeAttr(out, ATTR_PACKAGE_NAME, |
| mPackageName); |
| |
| for (int i = 0; i < size; i++) { |
| out.startTag(null, TAG_PACKAGE); |
| ShortcutService.writeAttr(out, ATTR_PACKAGE_NAME, |
| mPinnedShortcuts.keyAt(i)); |
| |
| final ArraySet<String> ids = mPinnedShortcuts.valueAt(i); |
| final int idSize = ids.size(); |
| for (int j = 0; j < idSize; j++) { |
| ShortcutService.writeTagValue(out, TAG_PIN, ids.valueAt(j)); |
| } |
| out.endTag(null, TAG_PACKAGE); |
| } |
| |
| out.endTag(null, TAG_ROOT); |
| } |
| |
| /** |
| * Load. |
| */ |
| public static LauncherShortcuts loadFromXml(XmlPullParser parser, int userId) |
| throws IOException, XmlPullParserException { |
| final String launcherPackageName = ShortcutService.parseStringAttribute(parser, |
| ATTR_PACKAGE_NAME); |
| |
| final LauncherShortcuts ret = new LauncherShortcuts(userId, launcherPackageName); |
| |
| ArraySet<String> ids = null; |
| final int outerDepth = parser.getDepth(); |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final int depth = parser.getDepth(); |
| final String tag = parser.getName(); |
| switch (tag) { |
| case TAG_PACKAGE: { |
| final String packageName = ShortcutService.parseStringAttribute(parser, |
| ATTR_PACKAGE_NAME); |
| ids = new ArraySet<>(); |
| ret.mPinnedShortcuts.put(packageName, ids); |
| continue; |
| } |
| case TAG_PIN: { |
| ids.add(ShortcutService.parseStringAttribute(parser, |
| ATTR_VALUE)); |
| continue; |
| } |
| } |
| throw ShortcutService.throwForInvalidTag(depth, tag); |
| } |
| return ret; |
| } |
| |
| public void dump(@NonNull ShortcutService s, @NonNull PrintWriter pw, @NonNull String prefix) { |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print("Launcher: "); |
| pw.print(mPackageName); |
| pw.println(); |
| |
| final int size = mPinnedShortcuts.size(); |
| for (int i = 0; i < size; i++) { |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Package: "); |
| pw.println(mPinnedShortcuts.keyAt(i)); |
| |
| final ArraySet<String> ids = mPinnedShortcuts.valueAt(i); |
| final int idSize = ids.size(); |
| |
| for (int j = 0; j < idSize; j++) { |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print(ids.valueAt(j)); |
| pw.println(); |
| } |
| } |
| } |
| } |
| |
| /** |
| * All the information relevant to shortcuts from a single package (per-user). |
| */ |
| class PackageShortcuts { |
| private static final String TAG = ShortcutService.TAG; |
| |
| static final String TAG_ROOT = "package"; |
| private static final String TAG_INTENT_EXTRAS = "intent-extras"; |
| private static final String TAG_EXTRAS = "extras"; |
| private static final String TAG_SHORTCUT = "shortcut"; |
| |
| private static final String ATTR_NAME = "name"; |
| private static final String ATTR_DYNAMIC_COUNT = "dynamic-count"; |
| private static final String ATTR_CALL_COUNT = "call-count"; |
| private static final String ATTR_LAST_RESET = "last-reset"; |
| private static final String ATTR_ID = "id"; |
| private static final String ATTR_ACTIVITY = "activity"; |
| private static final String ATTR_TITLE = "title"; |
| private static final String ATTR_INTENT = "intent"; |
| private static final String ATTR_WEIGHT = "weight"; |
| private static final String ATTR_TIMESTAMP = "timestamp"; |
| private static final String ATTR_FLAGS = "flags"; |
| private static final String ATTR_ICON_RES = "icon-res"; |
| private static final String ATTR_BITMAP_PATH = "bitmap-path"; |
| |
| @UserIdInt |
| final int mUserId; |
| |
| @NonNull |
| final String mPackageName; |
| |
| /** |
| * All the shortcuts from the package, keyed on IDs. |
| */ |
| final private ArrayMap<String, ShortcutInfo> mShortcuts = new ArrayMap<>(); |
| |
| /** |
| * # of dynamic shortcuts. |
| */ |
| private int mDynamicShortcutCount = 0; |
| |
| /** |
| * # of times the package has called rate-limited APIs. |
| */ |
| private int mApiCallCount; |
| |
| /** |
| * When {@link #mApiCallCount} was reset last time. |
| */ |
| private long mLastResetTime; |
| |
| PackageShortcuts(int userId, String packageName) { |
| mUserId = userId; |
| mPackageName = packageName; |
| } |
| |
| @Nullable |
| public ShortcutInfo findShortcutById(String id) { |
| return mShortcuts.get(id); |
| } |
| |
| private ShortcutInfo deleteShortcut(@NonNull ShortcutService s, |
| @NonNull String id) { |
| final ShortcutInfo shortcut = mShortcuts.remove(id); |
| if (shortcut != null) { |
| s.removeIcon(mUserId, shortcut); |
| shortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_PINNED); |
| } |
| return shortcut; |
| } |
| |
| void addShortcut(@NonNull ShortcutService s, @NonNull ShortcutInfo newShortcut) { |
| deleteShortcut(s, newShortcut.getId()); |
| s.saveIconAndFixUpShortcut(mUserId, newShortcut); |
| mShortcuts.put(newShortcut.getId(), newShortcut); |
| } |
| |
| /** |
| * Add a shortcut, or update one with the same ID, with taking over existing flags. |
| * |
| * It checks the max number of dynamic shortcuts. |
| */ |
| public void addDynamicShortcut(@NonNull ShortcutService s, |
| @NonNull ShortcutInfo newShortcut) { |
| newShortcut.addFlags(ShortcutInfo.FLAG_DYNAMIC); |
| |
| final ShortcutInfo oldShortcut = mShortcuts.get(newShortcut.getId()); |
| |
| final boolean wasPinned; |
| final int newDynamicCount; |
| |
| if (oldShortcut == null) { |
| wasPinned = false; |
| newDynamicCount = mDynamicShortcutCount + 1; // adding a dynamic shortcut. |
| } else { |
| wasPinned = oldShortcut.isPinned(); |
| if (oldShortcut.isDynamic()) { |
| newDynamicCount = mDynamicShortcutCount; // not adding a dynamic shortcut. |
| } else { |
| newDynamicCount = mDynamicShortcutCount + 1; // adding a dynamic shortcut. |
| } |
| } |
| |
| // Make sure there's still room. |
| s.enforceMaxDynamicShortcuts(newDynamicCount); |
| |
| // Okay, make it dynamic and add. |
| if (wasPinned) { |
| newShortcut.addFlags(ShortcutInfo.FLAG_PINNED); |
| } |
| |
| addShortcut(s, newShortcut); |
| mDynamicShortcutCount = newDynamicCount; |
| } |
| |
| /** |
| * Remove all shortcuts that aren't pinned nor dynamic. |
| */ |
| private void removeOrphans(@NonNull ShortcutService s) { |
| ArrayList<String> removeList = null; // Lazily initialize. |
| |
| for (int i = mShortcuts.size() - 1; i >= 0; i--) { |
| final ShortcutInfo si = mShortcuts.valueAt(i); |
| |
| if (si.isPinned() || si.isDynamic()) continue; |
| |
| if (removeList == null) { |
| removeList = new ArrayList<>(); |
| } |
| removeList.add(si.getId()); |
| } |
| if (removeList != null) { |
| for (int i = removeList.size() - 1; i >= 0; i--) { |
| deleteShortcut(s, removeList.get(i)); |
| } |
| } |
| } |
| |
| /** |
| * Remove all dynamic shortcuts. |
| */ |
| public void deleteAllDynamicShortcuts(@NonNull ShortcutService s) { |
| for (int i = mShortcuts.size() - 1; i >= 0; i--) { |
| mShortcuts.valueAt(i).clearFlags(ShortcutInfo.FLAG_DYNAMIC); |
| } |
| removeOrphans(s); |
| mDynamicShortcutCount = 0; |
| } |
| |
| /** |
| * Remove a dynamic shortcut by ID. |
| */ |
| public void deleteDynamicWithId(@NonNull ShortcutService s, @NonNull String shortcutId) { |
| final ShortcutInfo oldShortcut = mShortcuts.get(shortcutId); |
| |
| if (oldShortcut == null) { |
| return; |
| } |
| if (oldShortcut.isDynamic()) { |
| mDynamicShortcutCount--; |
| } |
| if (oldShortcut.isPinned()) { |
| oldShortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC); |
| } else { |
| deleteShortcut(s, shortcutId); |
| } |
| } |
| |
| /** |
| * Called after a launcher updates the pinned set. For each shortcut in this package, |
| * set FLAG_PINNED if any launcher has pinned it. Otherwise, clear it. |
| * |
| * <p>Then remove all shortcuts that are not dynamic and no longer pinned either. |
| */ |
| public void refreshPinnedFlags(@NonNull ShortcutService s) { |
| // First, un-pin all shortcuts |
| for (int i = mShortcuts.size() - 1; i >= 0; i--) { |
| mShortcuts.valueAt(i).clearFlags(ShortcutInfo.FLAG_PINNED); |
| } |
| |
| // Then, for the pinned set for each launcher, set the pin flag one by one. |
| final ArrayMap<String, LauncherShortcuts> launchers = |
| s.getUserShortcutsLocked(mUserId).getLaunchers(); |
| |
| for (int l = launchers.size() - 1; l >= 0; l--) { |
| final LauncherShortcuts launcherShortcuts = launchers.valueAt(l); |
| final ArraySet<String> pinned = launcherShortcuts.getPinnedShortcutIds(mPackageName); |
| |
| if (pinned == null || pinned.size() == 0) { |
| continue; |
| } |
| for (int i = pinned.size() - 1; i >= 0; i--) { |
| final ShortcutInfo si = mShortcuts.get(pinned.valueAt(i)); |
| if (si == null) { |
| s.wtf("Shortcut not found"); |
| } else { |
| si.addFlags(ShortcutInfo.FLAG_PINNED); |
| } |
| } |
| } |
| |
| // Lastly, remove the ones that are no longer pinned nor dynamic. |
| removeOrphans(s); |
| } |
| |
| /** |
| * Number of calls that the caller has made, since the last reset. |
| */ |
| public int getApiCallCount(@NonNull ShortcutService s) { |
| final long last = s.getLastResetTimeLocked(); |
| |
| final long now = s.injectCurrentTimeMillis(); |
| if (ShortcutService.isClockValid(now) && mLastResetTime > now) { |
| Slog.w(TAG, "Clock rewound"); |
| // Clock rewound. |
| mLastResetTime = now; |
| mApiCallCount = 0; |
| return mApiCallCount; |
| } |
| |
| // If not reset yet, then reset. |
| if (mLastResetTime < last) { |
| if (ShortcutService.DEBUG) { |
| Slog.d(TAG, String.format("My last reset=%d, now=%d, last=%d: resetting", |
| mLastResetTime, now, last)); |
| } |
| mApiCallCount = 0; |
| mLastResetTime = last; |
| } |
| return mApiCallCount; |
| } |
| |
| /** |
| * If the caller app hasn't been throttled yet, increment {@link #mApiCallCount} |
| * and return true. Otherwise just return false. |
| */ |
| public boolean tryApiCall(@NonNull ShortcutService s) { |
| if (getApiCallCount(s) >= s.mMaxDailyUpdates) { |
| return false; |
| } |
| mApiCallCount++; |
| return true; |
| } |
| |
| public void resetRateLimitingForCommandLine() { |
| mApiCallCount = 0; |
| mLastResetTime = 0; |
| } |
| |
| /** |
| * Find all shortcuts that match {@code query}. |
| */ |
| public void findAll(@NonNull ShortcutService s, @NonNull List<ShortcutInfo> result, |
| @Nullable Predicate<ShortcutInfo> query, int cloneFlag, |
| @Nullable String callingLauncher) { |
| |
| // Set of pinned shortcuts by the calling launcher. |
| final ArraySet<String> pinnedByCallerSet = (callingLauncher == null) ? null |
| : s.getLauncherShortcuts(callingLauncher, mUserId) |
| .getPinnedShortcutIds(mPackageName); |
| |
| for (int i = 0; i < mShortcuts.size(); i++) { |
| final ShortcutInfo si = mShortcuts.valueAt(i); |
| |
| // If it's called by non-launcher (i.e. publisher, always include -> true. |
| // Otherwise, only include non-dynamic pinned one, if the calling launcher has pinned |
| // it. |
| final boolean isPinnedByCaller = (callingLauncher == null) |
| || ((pinnedByCallerSet != null) && pinnedByCallerSet.contains(si.getId())); |
| if (!si.isDynamic()) { |
| if (!si.isPinned()) { |
| s.wtf("Shortcut not pinned here"); |
| continue; |
| } |
| if (!isPinnedByCaller) { |
| continue; |
| } |
| } |
| final ShortcutInfo clone = si.clone(cloneFlag); |
| // Fix up isPinned for the caller. Note we need to do it before the "test" callback, |
| // since it may check isPinned. |
| if (!isPinnedByCaller) { |
| clone.clearFlags(ShortcutInfo.FLAG_PINNED); |
| } |
| if (query == null || query.test(clone)) { |
| result.add(clone); |
| } |
| } |
| } |
| |
| public void resetThrottling() { |
| mApiCallCount = 0; |
| } |
| |
| public void dump(@NonNull ShortcutService s, @NonNull PrintWriter pw, @NonNull String prefix) { |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print("Package: "); |
| pw.print(mPackageName); |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Calls: "); |
| pw.print(getApiCallCount(s)); |
| pw.println(); |
| |
| // This should be after getApiCallCount(), which may update it. |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Last reset: ["); |
| pw.print(mLastResetTime); |
| pw.print("] "); |
| pw.print(s.formatTime(mLastResetTime)); |
| pw.println(); |
| |
| pw.println(" Shortcuts:"); |
| long totalBitmapSize = 0; |
| final ArrayMap<String, ShortcutInfo> shortcuts = mShortcuts; |
| final int size = shortcuts.size(); |
| for (int i = 0; i < size; i++) { |
| final ShortcutInfo si = shortcuts.valueAt(i); |
| pw.print(" "); |
| pw.println(si.toInsecureString()); |
| if (si.getBitmapPath() != null) { |
| final long len = new File(si.getBitmapPath()).length(); |
| pw.print(" "); |
| pw.print("bitmap size="); |
| pw.println(len); |
| |
| totalBitmapSize += len; |
| } |
| } |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Total bitmap size: "); |
| pw.print(totalBitmapSize); |
| pw.print(" ("); |
| pw.print(Formatter.formatFileSize(s.mContext, totalBitmapSize)); |
| pw.println(")"); |
| } |
| |
| public void saveToXml(@NonNull XmlSerializer out) throws IOException, XmlPullParserException { |
| final int size = mShortcuts.size(); |
| |
| if (size == 0 && mApiCallCount == 0) { |
| return; // nothing to write. |
| } |
| |
| out.startTag(null, TAG_ROOT); |
| |
| ShortcutService.writeAttr(out, ATTR_NAME, mPackageName); |
| ShortcutService.writeAttr(out, ATTR_DYNAMIC_COUNT, mDynamicShortcutCount); |
| ShortcutService.writeAttr(out, ATTR_CALL_COUNT, mApiCallCount); |
| ShortcutService.writeAttr(out, ATTR_LAST_RESET, mLastResetTime); |
| |
| for (int j = 0; j < size; j++) { |
| saveShortcut(out, mShortcuts.valueAt(j)); |
| } |
| |
| out.endTag(null, TAG_ROOT); |
| } |
| |
| private static void saveShortcut(XmlSerializer out, ShortcutInfo si) |
| throws IOException, XmlPullParserException { |
| out.startTag(null, TAG_SHORTCUT); |
| ShortcutService.writeAttr(out, ATTR_ID, si.getId()); |
| // writeAttr(out, "package", si.getPackageName()); // not needed |
| ShortcutService.writeAttr(out, ATTR_ACTIVITY, si.getActivityComponent()); |
| // writeAttr(out, "icon", si.getIcon()); // We don't save it. |
| ShortcutService.writeAttr(out, ATTR_TITLE, si.getTitle()); |
| ShortcutService.writeAttr(out, ATTR_INTENT, si.getIntentNoExtras()); |
| ShortcutService.writeAttr(out, ATTR_WEIGHT, si.getWeight()); |
| ShortcutService.writeAttr(out, ATTR_TIMESTAMP, |
| si.getLastChangedTimestamp()); |
| ShortcutService.writeAttr(out, ATTR_FLAGS, si.getFlags()); |
| ShortcutService.writeAttr(out, ATTR_ICON_RES, si.getIconResourceId()); |
| ShortcutService.writeAttr(out, ATTR_BITMAP_PATH, si.getBitmapPath()); |
| |
| ShortcutService.writeTagExtra(out, TAG_INTENT_EXTRAS, |
| si.getIntentPersistableExtras()); |
| ShortcutService.writeTagExtra(out, TAG_EXTRAS, si.getExtras()); |
| |
| out.endTag(null, TAG_SHORTCUT); |
| } |
| |
| public static PackageShortcuts loadFromXml(XmlPullParser parser, int userId) |
| throws IOException, XmlPullParserException { |
| |
| final String packageName = ShortcutService.parseStringAttribute(parser, |
| ATTR_NAME); |
| |
| final PackageShortcuts ret = new PackageShortcuts(userId, packageName); |
| |
| ret.mDynamicShortcutCount = |
| ShortcutService.parseIntAttribute(parser, ATTR_DYNAMIC_COUNT); |
| ret.mApiCallCount = |
| ShortcutService.parseIntAttribute(parser, ATTR_CALL_COUNT); |
| ret.mLastResetTime = |
| ShortcutService.parseLongAttribute(parser, ATTR_LAST_RESET); |
| |
| final int outerDepth = parser.getDepth(); |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final int depth = parser.getDepth(); |
| final String tag = parser.getName(); |
| switch (tag) { |
| case TAG_SHORTCUT: |
| final ShortcutInfo si = parseShortcut(parser, packageName); |
| |
| // Don't use addShortcut(), we don't need to save the icon. |
| ret.mShortcuts.put(si.getId(), si); |
| continue; |
| } |
| throw ShortcutService.throwForInvalidTag(depth, tag); |
| } |
| return ret; |
| } |
| |
| private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName) |
| throws IOException, XmlPullParserException { |
| String id; |
| ComponentName activityComponent; |
| // Icon icon; |
| String title; |
| Intent intent; |
| PersistableBundle intentPersistableExtras = null; |
| int weight; |
| PersistableBundle extras = null; |
| long lastChangedTimestamp; |
| int flags; |
| int iconRes; |
| String bitmapPath; |
| |
| id = ShortcutService.parseStringAttribute(parser, ATTR_ID); |
| activityComponent = ShortcutService.parseComponentNameAttribute(parser, |
| ATTR_ACTIVITY); |
| title = ShortcutService.parseStringAttribute(parser, ATTR_TITLE); |
| intent = ShortcutService.parseIntentAttribute(parser, ATTR_INTENT); |
| weight = (int) ShortcutService.parseLongAttribute(parser, ATTR_WEIGHT); |
| lastChangedTimestamp = (int) ShortcutService.parseLongAttribute(parser, |
| ATTR_TIMESTAMP); |
| flags = (int) ShortcutService.parseLongAttribute(parser, ATTR_FLAGS); |
| iconRes = (int) ShortcutService.parseLongAttribute(parser, ATTR_ICON_RES); |
| bitmapPath = ShortcutService.parseStringAttribute(parser, ATTR_BITMAP_PATH); |
| |
| final int outerDepth = parser.getDepth(); |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type != XmlPullParser.START_TAG) { |
| continue; |
| } |
| final int depth = parser.getDepth(); |
| final String tag = parser.getName(); |
| if (ShortcutService.DEBUG_LOAD) { |
| Slog.d(TAG, String.format(" depth=%d type=%d name=%s", |
| depth, type, tag)); |
| } |
| switch (tag) { |
| case TAG_INTENT_EXTRAS: |
| intentPersistableExtras = PersistableBundle.restoreFromXml(parser); |
| continue; |
| case TAG_EXTRAS: |
| extras = PersistableBundle.restoreFromXml(parser); |
| continue; |
| } |
| throw ShortcutService.throwForInvalidTag(depth, tag); |
| } |
| return new ShortcutInfo( |
| id, packageName, activityComponent, /* icon =*/ null, title, intent, |
| intentPersistableExtras, weight, extras, lastChangedTimestamp, flags, |
| iconRes, bitmapPath); |
| } |
| } |