| /* |
| * 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.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ShortcutInfo; |
| import android.os.PersistableBundle; |
| import android.text.format.Formatter; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.util.XmlUtils; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.function.Predicate; |
| |
| /** |
| * Package information used by {@link ShortcutService}. |
| */ |
| class ShortcutPackage extends ShortcutPackageItem { |
| 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 TAG_CATEGORIES = "categories"; |
| |
| 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_TEXT = "text"; |
| 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"; |
| |
| private static final String NAME_CATEGORIES = "categories"; |
| |
| private static final String TAG_STRING_ARRAY_XMLUTILS = "string-array"; |
| private static final String ATTR_NAME_XMLUTILS = "name"; |
| |
| /** |
| * 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; |
| |
| private final int mPackageUid; |
| |
| private long mLastKnownForegroundElapsedTime; |
| |
| private ShortcutPackage(ShortcutService s, ShortcutUser shortcutUser, |
| int packageUserId, String packageName, ShortcutPackageInfo spi) { |
| super(shortcutUser, packageUserId, packageName, |
| spi != null ? spi : ShortcutPackageInfo.newEmpty()); |
| |
| mPackageUid = s.injectGetPackageUid(packageName, packageUserId); |
| } |
| |
| public ShortcutPackage(ShortcutService s, ShortcutUser shortcutUser, |
| int packageUserId, String packageName) { |
| this(s, shortcutUser, packageUserId, packageName, null); |
| } |
| |
| @Override |
| public int getOwnerUserId() { |
| // For packages, always owner user == package user. |
| return getPackageUserId(); |
| } |
| |
| public int getPackageUid() { |
| return mPackageUid; |
| } |
| |
| /** |
| * Called when a shortcut is about to be published. At this point we know the publisher package |
| * exists (as opposed to Launcher trying to fetch shortcuts from a non-existent package), so |
| * we do some initialization for the package. |
| */ |
| private void onShortcutPublish(ShortcutService s) { |
| // Make sure we have the version code for the app. We need the version code in |
| // handlePackageUpdated(). |
| if (getPackageInfo().getVersionCode() < 0) { |
| final int versionCode = s.getApplicationVersionCode(getPackageName(), getOwnerUserId()); |
| if (ShortcutService.DEBUG) { |
| Slog.d(TAG, String.format("Package %s version = %d", getPackageName(), |
| versionCode)); |
| } |
| if (versionCode >= 0) { |
| getPackageInfo().setVersionCode(versionCode); |
| s.scheduleSaveUser(getOwnerUserId()); |
| } |
| } |
| } |
| |
| @Override |
| protected void onRestoreBlocked(ShortcutService s) { |
| // Can't restore due to version/signature mismatch. Remove all shortcuts. |
| mShortcuts.clear(); |
| } |
| |
| @Override |
| protected void onRestored(ShortcutService s) { |
| // Because some launchers may not have been restored (e.g. allowBackup=false), |
| // we need to re-calculate the pinned shortcuts. |
| refreshPinnedFlags(s); |
| } |
| |
| /** |
| * Note this does *not* provide a correct view to the calling launcher. |
| */ |
| @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(getPackageUserId(), 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(getPackageUserId(), 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) { |
| |
| onShortcutPublish(s); |
| |
| 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. |
| s.getUserShortcutsLocked(getPackageUserId()).forAllLaunchers(launcherShortcuts -> { |
| final ArraySet<String> pinned = launcherShortcuts.getPinnedShortcutIds( |
| getPackageName(), getPackageUserId()); |
| |
| if (pinned == null || pinned.size() == 0) { |
| return; |
| } |
| for (int i = pinned.size() - 1; i >= 0; i--) { |
| final String id = pinned.valueAt(i); |
| final ShortcutInfo si = mShortcuts.get(id); |
| if (si == null) { |
| // This happens if a launcher pinned shortcuts from this package, then backup& |
| // restored, but this package doesn't allow backing up. |
| // In that case the launcher ends up having a dangling pinned shortcuts. |
| // That's fine, when the launcher is restored, we'll fix it. |
| continue; |
| } |
| 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. |
| * |
| * <p>This takes care of the resetting the counter for foreground apps as well as after |
| * locale changes. |
| */ |
| public int getApiCallCount(@NonNull ShortcutService s) { |
| mShortcutUser.resetThrottlingIfNeeded(s); |
| |
| // Reset the counter if: |
| // - the package is in foreground now. |
| // - the package is *not* in foreground now, but was in foreground at some point |
| // since the previous time it had been. |
| if (s.isUidForegroundLocked(mPackageUid) |
| || mLastKnownForegroundElapsedTime |
| < s.getUidLastForegroundElapsedTimeLocked(mPackageUid)) { |
| mLastKnownForegroundElapsedTime = s.injectElapsedRealtime(); |
| resetRateLimiting(s); |
| } |
| |
| // Note resetThrottlingIfNeeded() and resetRateLimiting() will set 0 to mApiCallCount, |
| // but we just can't return 0 at this point, because we may have to update |
| // mLastResetTime. |
| |
| 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. |
| * |
| * <p>This takes care of the resetting the counter for foreground apps as well as after |
| * locale changes, which is done internally by {@link #getApiCallCount}. |
| */ |
| public boolean tryApiCall(@NonNull ShortcutService s) { |
| if (getApiCallCount(s) >= s.mMaxUpdatesPerInterval) { |
| return false; |
| } |
| mApiCallCount++; |
| s.scheduleSaveUser(getOwnerUserId()); |
| return true; |
| } |
| |
| public void resetRateLimiting(@NonNull ShortcutService s) { |
| if (ShortcutService.DEBUG) { |
| Slog.d(TAG, "resetRateLimiting: " + getPackageName()); |
| } |
| if (mApiCallCount > 0) { |
| mApiCallCount = 0; |
| s.scheduleSaveUser(getOwnerUserId()); |
| } |
| } |
| |
| public void resetRateLimitingForCommandLineNoSaving() { |
| 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) { |
| findAll(s, result, query, cloneFlag, null, 0); |
| } |
| |
| /** |
| * Find all shortcuts that match {@code query}. |
| * |
| * This will also provide a "view" for each launcher -- a non-dynamic shortcut that's not pinned |
| * by the calling launcher will not be included in the result, and also "isPinned" will be |
| * adjusted for the caller too. |
| */ |
| public void findAll(@NonNull ShortcutService s, @NonNull List<ShortcutInfo> result, |
| @Nullable Predicate<ShortcutInfo> query, int cloneFlag, |
| @Nullable String callingLauncher, int launcherUserId) { |
| if (getPackageInfo().isShadow()) { |
| // Restored and the app not installed yet, so don't return any. |
| return; |
| } |
| |
| // Set of pinned shortcuts by the calling launcher. |
| final ArraySet<String> pinnedByCallerSet = (callingLauncher == null) ? null |
| : s.getLauncherShortcutsLocked(callingLauncher, getPackageUserId(), launcherUserId) |
| .getPinnedShortcutIds(getPackageName(), getPackageUserId()); |
| |
| 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: package " + getPackageName() |
| + ", user=" + getPackageUserId() + ", id=" + si.getId()); |
| 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; |
| } |
| |
| /** |
| * Called when the package is updated. If there are shortcuts with resource icons, update |
| * their timestamps. |
| */ |
| public void handlePackageUpdated(ShortcutService s, int newVersionCode) { |
| if (getPackageInfo().getVersionCode() >= newVersionCode) { |
| // Version hasn't changed; nothing to do. |
| return; |
| } |
| if (ShortcutService.DEBUG) { |
| Slog.d(TAG, String.format("Package %s updated, version %d -> %d", getPackageName(), |
| getPackageInfo().getVersionCode(), newVersionCode)); |
| } |
| |
| getPackageInfo().setVersionCode(newVersionCode); |
| |
| boolean changed = false; |
| for (int i = mShortcuts.size() - 1; i >= 0; i--) { |
| final ShortcutInfo si = mShortcuts.valueAt(i); |
| |
| if (si.hasIconResource()) { |
| changed = true; |
| si.setTimestamp(s.injectCurrentTimeMillis()); |
| } |
| } |
| if (changed) { |
| // This will send a notification to the launcher, and also save . |
| s.packageShortcutsChanged(getPackageName(), getPackageUserId()); |
| } else { |
| // Still save the version code. |
| s.scheduleSaveUser(getPackageUserId()); |
| } |
| } |
| |
| public void dump(@NonNull ShortcutService s, @NonNull PrintWriter pw, @NonNull String prefix) { |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print("Package: "); |
| pw.print(getPackageName()); |
| pw.print(" UID: "); |
| pw.print(mPackageUid); |
| pw.println(); |
| |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Calls: "); |
| pw.print(getApiCallCount(s)); |
| pw.println(); |
| |
| // getApiCallCount() may have updated mLastKnownForegroundElapsedTime. |
| pw.print(prefix); |
| pw.print(" "); |
| pw.print("Last known FG: "); |
| pw.print(mLastKnownForegroundElapsedTime); |
| 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(); |
| |
| getPackageInfo().dump(s, pw, prefix + " "); |
| pw.println(); |
| |
| pw.print(prefix); |
| 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(prefix); |
| pw.print(" "); |
| pw.println(si.toInsecureString()); |
| if (si.getBitmapPath() != null) { |
| final long len = new File(si.getBitmapPath()).length(); |
| pw.print(prefix); |
| 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(")"); |
| } |
| |
| @Override |
| public void saveToXml(@NonNull XmlSerializer out, boolean forBackup) |
| 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, getPackageName()); |
| ShortcutService.writeAttr(out, ATTR_DYNAMIC_COUNT, mDynamicShortcutCount); |
| ShortcutService.writeAttr(out, ATTR_CALL_COUNT, mApiCallCount); |
| ShortcutService.writeAttr(out, ATTR_LAST_RESET, mLastResetTime); |
| getPackageInfo().saveToXml(out); |
| |
| for (int j = 0; j < size; j++) { |
| saveShortcut(out, mShortcuts.valueAt(j), forBackup); |
| } |
| |
| out.endTag(null, TAG_ROOT); |
| } |
| |
| private static void saveShortcut(XmlSerializer out, ShortcutInfo si, boolean forBackup) |
| throws IOException, XmlPullParserException { |
| if (forBackup) { |
| if (!si.isPinned()) { |
| return; // Backup only pinned icons. |
| } |
| } |
| 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_TEXT, si.getText()); |
| ShortcutService.writeAttr(out, ATTR_INTENT, si.getIntentNoExtras()); |
| ShortcutService.writeAttr(out, ATTR_WEIGHT, si.getWeight()); |
| ShortcutService.writeAttr(out, ATTR_TIMESTAMP, |
| si.getLastChangedTimestamp()); |
| if (forBackup) { |
| // Don't write icon information. Also drop the dynamic flag. |
| ShortcutService.writeAttr(out, ATTR_FLAGS, |
| si.getFlags() & |
| ~(ShortcutInfo.FLAG_HAS_ICON_FILE | ShortcutInfo.FLAG_HAS_ICON_RES |
| | ShortcutInfo.FLAG_DYNAMIC)); |
| } else { |
| ShortcutService.writeAttr(out, ATTR_FLAGS, si.getFlags()); |
| ShortcutService.writeAttr(out, ATTR_ICON_RES, si.getIconResourceId()); |
| ShortcutService.writeAttr(out, ATTR_BITMAP_PATH, si.getBitmapPath()); |
| } |
| |
| { |
| final Set<String> cat = si.getCategories(); |
| if (cat != null && cat.size() > 0) { |
| out.startTag(null, TAG_CATEGORIES); |
| XmlUtils.writeStringArrayXml(cat.toArray(new String[cat.size()]), |
| NAME_CATEGORIES, out); |
| out.endTag(null, TAG_CATEGORIES); |
| } |
| } |
| |
| ShortcutService.writeTagExtra(out, TAG_INTENT_EXTRAS, |
| si.getIntentPersistableExtras()); |
| ShortcutService.writeTagExtra(out, TAG_EXTRAS, si.getExtras()); |
| |
| out.endTag(null, TAG_SHORTCUT); |
| } |
| |
| public static ShortcutPackage loadFromXml(ShortcutService s, ShortcutUser shortcutUser, |
| XmlPullParser parser, boolean fromBackup) |
| throws IOException, XmlPullParserException { |
| |
| final String packageName = ShortcutService.parseStringAttribute(parser, |
| ATTR_NAME); |
| |
| final ShortcutPackage ret = new ShortcutPackage(s, shortcutUser, |
| shortcutUser.getUserId(), 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(); |
| if (depth == outerDepth + 1) { |
| switch (tag) { |
| case ShortcutPackageInfo.TAG_ROOT: |
| ret.getPackageInfo().loadFromXml(parser, fromBackup); |
| continue; |
| case TAG_SHORTCUT: |
| final ShortcutInfo si = parseShortcut(parser, packageName, |
| shortcutUser.getUserId()); |
| |
| // Don't use addShortcut(), we don't need to save the icon. |
| ret.mShortcuts.put(si.getId(), si); |
| continue; |
| } |
| } |
| ShortcutService.warnForInvalidTag(depth, tag); |
| } |
| return ret; |
| } |
| |
| private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName, |
| @UserIdInt int userId) throws IOException, XmlPullParserException { |
| String id; |
| ComponentName activityComponent; |
| // Icon icon; |
| String title; |
| String text; |
| Intent intent; |
| PersistableBundle intentPersistableExtras = null; |
| int weight; |
| PersistableBundle extras = null; |
| long lastChangedTimestamp; |
| int flags; |
| int iconRes; |
| String bitmapPath; |
| ArraySet<String> categories = null; |
| |
| id = ShortcutService.parseStringAttribute(parser, ATTR_ID); |
| activityComponent = ShortcutService.parseComponentNameAttribute(parser, |
| ATTR_ACTIVITY); |
| title = ShortcutService.parseStringAttribute(parser, ATTR_TITLE); |
| text = ShortcutService.parseStringAttribute(parser, ATTR_TEXT); |
| intent = ShortcutService.parseIntentAttribute(parser, ATTR_INTENT); |
| weight = (int) ShortcutService.parseLongAttribute(parser, ATTR_WEIGHT); |
| lastChangedTimestamp = 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; |
| case TAG_CATEGORIES: |
| // This just contains string-array. |
| continue; |
| case TAG_STRING_ARRAY_XMLUTILS: |
| if (NAME_CATEGORIES.equals(ShortcutService.parseStringAttribute(parser, |
| ATTR_NAME_XMLUTILS))) { |
| final String[] ar = XmlUtils.readThisStringArrayXml( |
| parser, TAG_STRING_ARRAY_XMLUTILS, null); |
| categories = new ArraySet<>(ar.length); |
| for (int i = 0; i < ar.length; i++) { |
| categories.add(ar[i]); |
| } |
| } |
| continue; |
| } |
| throw ShortcutService.throwForInvalidTag(depth, tag); |
| } |
| |
| return new ShortcutInfo( |
| userId, id, packageName, activityComponent, /* icon =*/ null, title, text, |
| categories, intent, |
| intentPersistableExtras, weight, extras, lastChangedTimestamp, flags, |
| iconRes, bitmapPath); |
| } |
| |
| @VisibleForTesting |
| List<ShortcutInfo> getAllShortcutsForTest() { |
| return new ArrayList<>(mShortcuts.values()); |
| } |
| } |
