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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.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.PackageInfo;
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.Preconditions;
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}.
* User information used by {@link ShortcutService}.
*
* All methods should be guarded by {@code #mShortcutUser.mService.mLock}.
*
* TODO Max dynamic shortcuts cap should be per activity.
*/
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_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_TITLE_RES_ID = "titleid";
private static final String ATTR_TEXT = "text";
private static final String ATTR_TEXT_RES_ID = "textid";
private static final String ATTR_DISABLED_MESSAGE = "dmessage";
private static final String ATTR_DISABLED_MESSAGE_RES_ID = "dmessageid";
private static final String ATTR_INTENT = "intent";
private static final String ATTR_RANK = "rank";
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 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(ShortcutUser shortcutUser,
int packageUserId, String packageName, ShortcutPackageInfo spi) {
super(shortcutUser, packageUserId, packageName,
spi != null ? spi : ShortcutPackageInfo.newEmpty());
mPackageUid = shortcutUser.mService.injectGetPackageUid(packageName, packageUserId);
}
public ShortcutPackage(ShortcutUser shortcutUser, int packageUserId, String packageName) {
this(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 ensurePackageVersionInfo() {
// Make sure we have the version code for the app. We need the version code in
// handlePackageUpdated().
if (getPackageInfo().getVersionCode() < 0) {
final ShortcutService s = mShortcutUser.mService;
final PackageInfo pi = s.getPackageInfo(getPackageName(), getOwnerUserId());
if (pi != null) {
if (ShortcutService.DEBUG) {
Slog.d(TAG, String.format("Package %s version = %d", getPackageName(),
pi.versionCode));
}
getPackageInfo().updateVersionInfo(pi);
s.scheduleSaveUser(getOwnerUserId());
}
}
}
@Override
protected void onRestoreBlocked() {
// Can't restore due to version/signature mismatch. Remove all shortcuts.
mShortcuts.clear();
}
@Override
protected void onRestored() {
// Because some launchers may not have been restored (e.g. allowBackup=false),
// we need to re-calculate the pinned shortcuts.
refreshPinnedFlags();
}
/**
* Note this does *not* provide a correct view to the calling launcher.
*/
@Nullable
public ShortcutInfo findShortcutById(String id) {
return mShortcuts.get(id);
}
private void ensureNotImmutable(@Nullable ShortcutInfo shortcut) {
if (shortcut != null && shortcut.isImmutable()) {
throw new IllegalArgumentException(
"Manifest shortcut ID=" + shortcut.getId()
+ " may not be manipulated via APIs");
}
}
private void ensureNotImmutable(@NonNull String id) {
ensureNotImmutable(mShortcuts.get(id));
}
public void ensureImmutableShortcutsNotIncludedWithIds(@NonNull List<String> shortcutIds) {
for (int i = shortcutIds.size() - 1; i >= 0; i--) {
ensureNotImmutable(shortcutIds.get(i));
}
}
public void ensureImmutableShortcutsNotIncluded(@NonNull List<ShortcutInfo> shortcuts) {
for (int i = shortcuts.size() - 1; i >= 0; i--) {
ensureNotImmutable(shortcuts.get(i).getId());
}
}
private ShortcutInfo deleteShortcutInner(@NonNull String id) {
final ShortcutInfo shortcut = mShortcuts.remove(id);
if (shortcut != null) {
mShortcutUser.mService.removeIcon(getPackageUserId(), shortcut);
shortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_PINNED
| ShortcutInfo.FLAG_MANIFEST);
}
return shortcut;
}
private void addShortcutInner(@NonNull ShortcutInfo newShortcut) {
deleteShortcutInner(newShortcut.getId());
mShortcutUser.mService.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 addOrUpdateDynamicShortcut(@NonNull ShortcutInfo newShortcut) {
Preconditions.checkArgument(newShortcut.isEnabled(),
"add/setDynamicShortcuts() cannot publish disabled shortcuts");
ensurePackageVersionInfo();
newShortcut.addFlags(ShortcutInfo.FLAG_DYNAMIC);
final ShortcutInfo oldShortcut = mShortcuts.get(newShortcut.getId());
final boolean wasPinned;
if (oldShortcut == null) {
wasPinned = false;
} else {
// It's an update case.
// Make sure the target is updatable. (i.e. should be mutable.)
oldShortcut.ensureUpdatableWith(newShortcut);
wasPinned = oldShortcut.isPinned();
if (!oldShortcut.isEnabled()) {
newShortcut.addFlags(ShortcutInfo.FLAG_DISABLED);
}
}
// TODO Check max dynamic count.
// mShortcutUser.mService.enforceMaxDynamicShortcuts(newDynamicCount);
// Okay, make it dynamic and add.
if (wasPinned) {
newShortcut.addFlags(ShortcutInfo.FLAG_PINNED);
}
addShortcutInner(newShortcut);
}
/**
* Remove all shortcuts that aren't pinned nor dynamic.
*/
private void removeOrphans() {
ArrayList<String> removeList = null; // Lazily initialize.
for (int i = mShortcuts.size() - 1; i >= 0; i--) {
final ShortcutInfo si = mShortcuts.valueAt(i);
if (si.isAlive()) continue;
if (removeList == null) {
removeList = new ArrayList<>();
}
removeList.add(si.getId());
}
if (removeList != null) {
for (int i = removeList.size() - 1; i >= 0; i--) {
deleteShortcutInner(removeList.get(i));
}
}
}
/**
* Remove all dynamic shortcuts.
*/
public void deleteAllDynamicShortcuts() {
boolean changed = false;
for (int i = mShortcuts.size() - 1; i >= 0; i--) {
final ShortcutInfo si = mShortcuts.valueAt(i);
if (si.isDynamic()) {
changed = true;
si.clearFlags(ShortcutInfo.FLAG_DYNAMIC);
}
}
if (changed) {
removeOrphans();
}
}
/**
* Remove a dynamic shortcut by ID.
*/
public void deleteDynamicWithId(@NonNull String shortcutId) {
deleteOrDisableWithId(shortcutId, /* disable =*/ false, /* overrideImmutable=*/ false);
}
public void disableWithId(@NonNull String shortcutId, String disabledMessage,
int disabledMessageResId, boolean overrideImmutable) {
final ShortcutInfo disabled = deleteOrDisableWithId(shortcutId, /* disable =*/ true,
overrideImmutable);
if (disabled != null) {
if (disabledMessage != null) {
disabled.setDisabledMessage(disabledMessage);
} else if (disabledMessageResId != 0) {
disabled.setDisabledMessageResId(disabledMessageResId);
}
}
}
@Nullable
private ShortcutInfo deleteOrDisableWithId(@NonNull String shortcutId, boolean disable,
boolean overrideImmutable) {
final ShortcutInfo oldShortcut = mShortcuts.get(shortcutId);
if (oldShortcut == null || !oldShortcut.isEnabled()) {
return null; // Doesn't exist or already disabled.
}
if (!overrideImmutable) {
ensureNotImmutable(oldShortcut);
}
if (oldShortcut.isPinned()) {
oldShortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_MANIFEST);
if (disable) {
oldShortcut.addFlags(ShortcutInfo.FLAG_DISABLED);
}
return oldShortcut;
} else {
deleteShortcutInner(shortcutId);
return null;
}
}
public void enableWithId(@NonNull String shortcutId) {
final ShortcutInfo shortcut = mShortcuts.get(shortcutId);
if (shortcut != null) {
ensureNotImmutable(shortcut);
shortcut.clearFlags(ShortcutInfo.FLAG_DISABLED);
}
}
/**
* 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() {
// 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.
mShortcutUser.mService.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();
}
/**
* 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() {
mShortcutUser.resetThrottlingIfNeeded();
final ShortcutService s = mShortcutUser.mService;
// 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();
}
// 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("%s: last reset=%d, now=%d, last=%d: resetting",
getPackageName(), 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() {
final ShortcutService s = mShortcutUser.mService;
if (getApiCallCount() >= s.mMaxUpdatesPerInterval) {
return false;
}
mApiCallCount++;
s.scheduleSaveUser(getOwnerUserId());
return true;
}
public void resetRateLimiting() {
if (ShortcutService.DEBUG) {
Slog.d(TAG, "resetRateLimiting: " + getPackageName());
}
if (mApiCallCount > 0) {
mApiCallCount = 0;
mShortcutUser.mService.scheduleSaveUser(getOwnerUserId());
}
}
public void resetRateLimitingForCommandLineNoSaving() {
mApiCallCount = 0;
mLastResetTime = 0;
}
/**
* Find all shortcuts that match {@code query}.
*/
public void findAll(@NonNull List<ShortcutInfo> result,
@Nullable Predicate<ShortcutInfo> query, int cloneFlag) {
findAll(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 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;
}
final ShortcutService s = mShortcutUser.mService;
// 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);
// Need to adjust PINNED flag depending on the caller.
// Basically if the caller is a launcher (callingLauncher != null) and the launcher
// isn't pinning it, then we need to clear PINNED for this caller.
final boolean isPinnedByCaller = (callingLauncher == null)
|| ((pinnedByCallerSet != null) && pinnedByCallerSet.contains(si.getId()));
if (si.isFloating()) {
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;
}
/**
* Return the filenames (excluding path names) of icon bitmap files from this package.
*/
public ArraySet<String> getUsedBitmapFiles() {
final ArraySet<String> usedFiles = new ArraySet<>(mShortcuts.size());
for (int i = mShortcuts.size() - 1; i >= 0; i--) {
final ShortcutInfo si = mShortcuts.valueAt(i);
if (si.getBitmapPath() != null) {
usedFiles.add(getFileName(si.getBitmapPath()));
}
}
return usedFiles;
}
private static String getFileName(@NonNull String path) {
final int sep = path.lastIndexOf(File.separatorChar);
if (sep == -1) {
return path;
} else {
return path.substring(sep + 1);
}
}
/**
* Called when the package is updated or added.
*
* Add case:
* - Publish manifest shortcuts.
*
* Update case:
* - Re-publish manifest shortcuts.
* - If there are shortcuts with resources (icons or strings), update their timestamps.
*
* @return TRUE if any shortcuts have been changed.
*/
public boolean handlePackageAddedOrUpdated(boolean isNewApp) {
final PackageInfo pi = mShortcutUser.mService.getPackageInfo(
getPackageName(), getPackageUserId());
if (pi == null) {
return false; // Shouldn't happen.
}
if (!isNewApp) {
// Make sure the version code or last update time has changed.
// Otherwise, nothing to do.
if (getPackageInfo().getVersionCode() >= pi.versionCode
&& getPackageInfo().getLastUpdateTime() >= pi.lastUpdateTime) {
return false;
}
}
// Now prepare to publish manifest shortcuts.
List<ShortcutInfo> newManifestShortcutList = null;
try {
newManifestShortcutList = ShortcutParser.parseShortcuts(mShortcutUser.mService,
getPackageName(), getPackageUserId());
} catch (IOException|XmlPullParserException e) {
Slog.e(TAG, "Failed to load shortcuts from AndroidManifest.xml.", e);
}
final int manifestShortcutSize = newManifestShortcutList == null ? 0
: newManifestShortcutList.size();
if (ShortcutService.DEBUG) {
Slog.d(TAG, String.format("Package %s has %d manifest shortcut(s)",
getPackageName(), manifestShortcutSize));
}
if (isNewApp && (manifestShortcutSize == 0)) {
// If it's a new app, and it doesn't have manifest shortcuts, then nothing to do.
// If it's an update, then it may already have manifest shortcuts, which need to be
// disabled.
return false;
}
if (ShortcutService.DEBUG) {
Slog.d(TAG, String.format("Package %s %s, version %d -> %d", getPackageName(),
(isNewApp ? "added" : "updated"),
getPackageInfo().getVersionCode(), pi.versionCode));
}
getPackageInfo().updateVersionInfo(pi);
final ShortcutService s = mShortcutUser.mService;
boolean changed = false;
// For existing shortcuts, update timestamps if they have any resources.
if (!isNewApp) {
for (int i = mShortcuts.size() - 1; i >= 0; i--) {
final ShortcutInfo si = mShortcuts.valueAt(i);
if (si.hasAnyResources()) {
changed = true;
si.setTimestamp(s.injectCurrentTimeMillis());
}
}
}
// (Re-)publish manifest shortcut.
changed |= publishManifestShortcuts(newManifestShortcutList);
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());
}
return changed;
}
private boolean publishManifestShortcuts(List<ShortcutInfo> newManifestShortcutList) {
if (ShortcutService.DEBUG) {
Slog.d(TAG, String.format(
"Package %s: publishing manifest shortcuts", getPackageName()));
}
boolean changed = false;
// TODO: Check dynamic count
// TODO: Kick out dynamic if too many
// Keep the previous IDs.
ArraySet<String> toDisableList = null;
for (int i = mShortcuts.size() - 1; i >= 0; i--) {
final ShortcutInfo si = mShortcuts.valueAt(i);
if (si.isManifestShortcut()) {
if (toDisableList == null) {
toDisableList = new ArraySet<>();
}
toDisableList.add(si.getId());
}
}
// Publish new ones.
if (newManifestShortcutList != null) {
final int newListSize = newManifestShortcutList.size();
for (int i = 0; i < newListSize; i++) {
changed = true;
final ShortcutInfo newShortcut = newManifestShortcutList.get(i);
final boolean newDisabled = !newShortcut.isEnabled();
final String id = newShortcut.getId();
final ShortcutInfo oldShortcut = mShortcuts.get(id);
boolean wasPinned = false;
if (oldShortcut != null) {
if (!oldShortcut.isOriginallyFromManifest()) {
Slog.e(TAG, "Shortcut with ID=" + newShortcut.getId()
+ " exists but is not from AndroidManifest.xml, not updating.");
continue;
}
// Take over the pinned flag.
if (oldShortcut.isPinned()) {
wasPinned = true;
newShortcut.addFlags(ShortcutInfo.FLAG_PINNED);
}
}
if (newDisabled && !wasPinned) {
// If the shortcut is disabled, and it was *not* pinned, then this
// just doesn't have to be published.
// Just keep it in toDisableList, so the previous one would be removed.
continue;
}
// TODO: Check dynamic count
// Note even if enabled=false, we still need to update all fields, so do it
// regardless.
addShortcutInner(newShortcut); // This will clean up the old one too.
if (!newDisabled && toDisableList != null) {
// Still alive, don't remove.
toDisableList.remove(id);
}
}
}
// Disable the previous manifest shortcuts that are no longer in the manifest.
if (toDisableList != null) {
if (ShortcutService.DEBUG) {
Slog.d(TAG, String.format(
"Package %s: disabling %d stale shortcuts", getPackageName(),
toDisableList.size()));
}
for (int i = toDisableList.size() - 1; i >= 0; i--) {
changed = true;
final String id = toDisableList.valueAt(i);
disableWithId(id, /* disable message =*/ null, /* disable message resid */ 0,
/* overrideImmutable=*/ true);
}
removeOrphans();
}
return changed;
}
public void dump(@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());
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(ShortcutService.formatTime(mLastResetTime));
pw.println();
getPackageInfo().dump(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(mShortcutUser.mService.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_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.getActivity());
// writeAttr(out, "icon", si.getIcon()); // We don't save it.
ShortcutService.writeAttr(out, ATTR_TITLE, si.getTitle());
ShortcutService.writeAttr(out, ATTR_TITLE_RES_ID, si.getTitleResId());
ShortcutService.writeAttr(out, ATTR_TEXT, si.getText());
ShortcutService.writeAttr(out, ATTR_TEXT_RES_ID, si.getTextResId());
ShortcutService.writeAttr(out, ATTR_DISABLED_MESSAGE, si.getDisabledMessage());
ShortcutService.writeAttr(out, ATTR_DISABLED_MESSAGE_RES_ID, si.getDisabledMessageResId());
ShortcutService.writeAttr(out, ATTR_INTENT, si.getIntentNoExtras());
ShortcutService.writeAttr(out, ATTR_RANK, si.getRank());
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(shortcutUser,
shortcutUser.getUserId(), packageName);
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;
int titleResId;
String text;
int textResId;
String disabledMessage;
int disabledMessageResId;
Intent intent;
PersistableBundle intentPersistableExtras = null;
int rank;
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);
titleResId = ShortcutService.parseIntAttribute(parser, ATTR_TITLE_RES_ID);
text = ShortcutService.parseStringAttribute(parser, ATTR_TEXT);
textResId = ShortcutService.parseIntAttribute(parser, ATTR_TEXT_RES_ID);
disabledMessage = ShortcutService.parseStringAttribute(parser, ATTR_DISABLED_MESSAGE);
disabledMessageResId = ShortcutService.parseIntAttribute(parser,
ATTR_DISABLED_MESSAGE_RES_ID);
intent = ShortcutService.parseIntentAttribute(parser, ATTR_INTENT);
rank = (int) ShortcutService.parseLongAttribute(parser, ATTR_RANK);
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, titleResId, text, textResId, disabledMessage, disabledMessageResId,
categories, intent,
intentPersistableExtras, rank, extras, lastChangedTimestamp, flags,
iconRes, bitmapPath);
}
@VisibleForTesting
List<ShortcutInfo> getAllShortcutsForTest() {
return new ArrayList<>(mShortcuts.values());
}
}