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am b52b6bf1: Merge "Fix issue #7295951: Mako asks which Launcher to use at every re-boot" into jb-mr1-dev

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* commit 'b52b6bf138c9aa5e986c8be95fcd23448792a078':
  Fix issue #7295951: Mako asks which Launcher to use at every re-boot
This commit is contained in:
Dianne Hackborn
2012-10-07 23:35:54 -07:00
committed by Android Git Automerger
parent 3a8effb8ae b52b6bf138
commit edc3f3f341
4 changed files with 231 additions and 174 deletions
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209
services/java/com/android/server/pm/PackageManagerService.java
View File

@@ -1300,27 +1300,6 @@ public class PackageManagerService extends IPackageManager.Stub {
? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL)
: 0));
// Verify that all of the preferred activity components actually
// exist. It is possible for applications to be updated and at
// that point remove a previously declared activity component that
// had been set as a preferred activity. We try to clean this up
// the next time we encounter that preferred activity, but it is
// possible for the user flow to never be able to return to that
// situation so here we do a sanity check to make sure we haven't
// left any junk around.
ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>();
for (PreferredActivity pa : mSettings.mPreferredActivities.filterSet()) {
if (mActivities.mActivities.get(pa.mPref.mComponent) == null) {
removed.add(pa);
}
}
for (int i=0; i<removed.size(); i++) {
PreferredActivity pa = removed.get(i);
Slog.w(TAG, "Removing dangling preferred activity: "
+ pa.mPref.mComponent);
mSettings.mPreferredActivities.removeFilter(pa);
}
// can downgrade to reader
mSettings.writeLPr();
@@ -2504,9 +2483,11 @@ public class PackageManagerService extends IPackageManager.Stub {
intent = intent.getSelector();
}
if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION);
List<PreferredActivity> prefs =
mSettings.mPreferredActivities.queryIntent(intent, resolvedType,
(flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId);
PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId);
List<PreferredActivity> prefs = pir != null
? pir.queryIntent(intent, resolvedType,
(flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId)
: null;
if (prefs != null && prefs.size() > 0) {
// First figure out how good the original match set is.
// We will only allow preferred activities that came
@@ -2537,9 +2518,6 @@ public class PackageManagerService extends IPackageManager.Stub {
final int M = prefs.size();
for (int i=0; i<M; i++) {
final PreferredActivity pa = prefs.get(i);
if (pa.mUserId != userId) {
continue;
}
if (pa.mPref.mMatch != match) {
continue;
}
@@ -2560,7 +2538,7 @@ public class PackageManagerService extends IPackageManager.Stub {
// it from the preferred activities list, and skip it.
Slog.w(TAG, "Removing dangling preferred activity: "
+ pa.mPref.mComponent);
mSettings.mPreferredActivities.removeFilter(pa);
pir.removeFilter(pa);
continue;
}
for (int j=0; j<N; j++) {
@@ -2580,7 +2558,7 @@ public class PackageManagerService extends IPackageManager.Stub {
if (!pa.mPref.sameSet(query, priority)) {
Slog.i(TAG, "Result set changed, dropping preferred activity for "
+ intent + " type " + resolvedType);
mSettings.mPreferredActivities.removeFilter(pa);
pir.removeFilter(pa);
return null;
}
@@ -8682,9 +8660,9 @@ public class PackageManagerService extends IPackageManager.Stub {
Slog.i(TAG, "Adding preferred activity " + activity + " for user " + userId + " :");
filter.dump(new LogPrinter(Log.INFO, TAG), " ");
mSettings.mPreferredActivities.addFilter(
new PreferredActivity(filter, match, set, activity, userId));
scheduleWriteSettingsLocked();
mSettings.editPreferredActivitiesLPw(userId).addFilter(
new PreferredActivity(filter, match, set, activity));
mSettings.writePackageRestrictionsLPr(userId);
}
}
@@ -8722,25 +8700,27 @@ public class PackageManagerService extends IPackageManager.Stub {
final int callingUserId = UserHandle.getCallingUserId();
ArrayList<PreferredActivity> removed = null;
Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator();
String action = filter.getAction(0);
String category = filter.getCategory(0);
while (it.hasNext()) {
PreferredActivity pa = it.next();
if (pa.mUserId != callingUserId) continue;
if (pa.getAction(0).equals(action) && pa.getCategory(0).equals(category)) {
if (removed == null) {
removed = new ArrayList<PreferredActivity>();
PreferredIntentResolver pir = mSettings.mPreferredActivities.get(callingUserId);
if (pir != null) {
Iterator<PreferredActivity> it = pir.filterIterator();
String action = filter.getAction(0);
String category = filter.getCategory(0);
while (it.hasNext()) {
PreferredActivity pa = it.next();
if (pa.getAction(0).equals(action) && pa.getCategory(0).equals(category)) {
if (removed == null) {
removed = new ArrayList<PreferredActivity>();
}
removed.add(pa);
Log.i(TAG, "Removing preferred activity " + pa.mPref.mComponent + ":");
filter.dump(new LogPrinter(Log.INFO, TAG), " ");
}
removed.add(pa);
Log.i(TAG, "Removing preferred activity " + pa.mPref.mComponent + ":");
filter.dump(new LogPrinter(Log.INFO, TAG), " ");
}
}
if (removed != null) {
for (int i=0; i<removed.size(); i++) {
PreferredActivity pa = removed.get(i);
mSettings.mPreferredActivities.removeFilter(pa);
if (removed != null) {
for (int i=0; i<removed.size(); i++) {
PreferredActivity pa = removed.get(i);
pir.removeFilter(pa);
}
}
}
addPreferredActivity(filter, match, set, activity, callingUserId);
@@ -8776,27 +8756,33 @@ public class PackageManagerService extends IPackageManager.Stub {
/** This method takes a specific user id as well as UserHandle.USER_ALL. */
boolean clearPackagePreferredActivitiesLPw(String packageName, int userId) {
ArrayList<PreferredActivity> removed = null;
Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator();
while (it.hasNext()) {
PreferredActivity pa = it.next();
if (userId != UserHandle.USER_ALL && pa.mUserId != userId) {
boolean changed = false;
for (int i=0; i<mSettings.mPreferredActivities.size(); i++) {
final int thisUserId = mSettings.mPreferredActivities.keyAt(i);
PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i);
if (userId != UserHandle.USER_ALL && userId != thisUserId) {
continue;
}
if (pa.mPref.mComponent.getPackageName().equals(packageName)) {
if (removed == null) {
removed = new ArrayList<PreferredActivity>();
Iterator<PreferredActivity> it = pir.filterIterator();
while (it.hasNext()) {
PreferredActivity pa = it.next();
if (pa.mPref.mComponent.getPackageName().equals(packageName)) {
if (removed == null) {
removed = new ArrayList<PreferredActivity>();
}
removed.add(pa);
}
removed.add(pa);
}
if (removed != null) {
for (int j=0; j<removed.size(); j++) {
PreferredActivity pa = removed.get(j);
pir.removeFilter(pa);
}
changed = true;
mSettings.writePackageRestrictionsLPr(thisUserId);
}
}
if (removed != null) {
for (int i=0; i<removed.size(); i++) {
PreferredActivity pa = removed.get(i);
mSettings.mPreferredActivities.removeFilter(pa);
}
return true;
}
return false;
return changed;
}
public int getPreferredActivities(List<IntentFilter> outFilters,
@@ -8806,19 +8792,19 @@ public class PackageManagerService extends IPackageManager.Stub {
final int userId = UserHandle.getCallingUserId();
// reader
synchronized (mPackages) {
final Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator();
while (it.hasNext()) {
final PreferredActivity pa = it.next();
if (pa.mUserId != userId) {
continue;
}
if (packageName == null
|| pa.mPref.mComponent.getPackageName().equals(packageName)) {
if (outFilters != null) {
outFilters.add(new IntentFilter(pa));
}
if (outActivities != null) {
outActivities.add(pa.mPref.mComponent);
PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId);
if (pir != null) {
final Iterator<PreferredActivity> it = pir.filterIterator();
while (it.hasNext()) {
final PreferredActivity pa = it.next();
if (packageName == null
|| pa.mPref.mComponent.getPackageName().equals(packageName)) {
if (outFilters != null) {
outFilters.add(new IntentFilter(pa));
}
if (outActivities != null) {
outActivities.add(pa.mPref.mComponent);
}
}
}
}
@@ -9041,6 +9027,39 @@ public class PackageManagerService extends IPackageManager.Stub {
if (DEBUG_SETTINGS) {
Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled);
}
synchronized (mPackages) {
// Verify that all of the preferred activity components actually
// exist. It is possible for applications to be updated and at
// that point remove a previously declared activity component that
// had been set as a preferred activity. We try to clean this up
// the next time we encounter that preferred activity, but it is
// possible for the user flow to never be able to return to that
// situation so here we do a sanity check to make sure we haven't
// left any junk around.
ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>();
for (int i=0; i<mSettings.mPreferredActivities.size(); i++) {
PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i);
removed.clear();
for (PreferredActivity pa : pir.filterSet()) {
if (mActivities.mActivities.get(pa.mPref.mComponent) == null) {
removed.add(pa);
}
}
if (removed.size() > 0) {
for (int j=0; j<removed.size(); j++) {
PreferredActivity pa = removed.get(i);
RuntimeException here = new RuntimeException("here");
here.fillInStackTrace();
Slog.w(TAG, "Removing dangling preferred activity: "
+ pa.mPref.mComponent, here);
pir.removeFilter(pa);
}
mSettings.writePackageRestrictionsLPr(
mSettings.mPreferredActivities.keyAt(i));
}
}
}
}
public boolean isSafeMode() {
@@ -9281,11 +9300,16 @@ public class PackageManagerService extends IPackageManager.Stub {
}
if (dumpState.isDumping(DumpState.DUMP_PREFERRED)) {
if (mSettings.mPreferredActivities.dump(pw,
dumpState.getTitlePrinted() ? "\nPreferred Activities:"
: "Preferred Activities:", " ",
packageName, dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS))) {
dumpState.setTitlePrinted(true);
for (int i=0; i<mSettings.mPreferredActivities.size(); i++) {
PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i);
int user = mSettings.mPreferredActivities.keyAt(i);
if (pir.dump(pw,
dumpState.getTitlePrinted()
? "\nPreferred Activities User " + user + ":"
: "Preferred Activities User " + user + ":", " ",
packageName, dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS))) {
dumpState.setTitlePrinted(true);
}
}
}
@@ -9299,7 +9323,7 @@ public class PackageManagerService extends IPackageManager.Stub {
serializer.startDocument(null, true);
serializer.setFeature(
"http://xmlpull.org/v1/doc/features.html#indent-output", true);
mSettings.writePreferredActivitiesLPr(serializer);
mSettings.writePreferredActivitiesLPr(serializer, 0);
serializer.endDocument();
serializer.flush();
} catch (IllegalArgumentException e) {
@@ -10045,11 +10069,6 @@ public class PackageManagerService extends IPackageManager.Stub {
/** Called by UserManagerService */
void cleanUpUserLILPw(int userHandle) {
// Disable all the packages for the user first
Set<Entry<String, PackageSetting>> entries = mSettings.mPackages.entrySet();
for (Entry<String, PackageSetting> entry : entries) {
entry.getValue().removeUser(userHandle);
}
if (mDirtyUsers.remove(userHandle));
mSettings.removeUserLPr(userHandle);
if (mInstaller != null) {
@@ -10063,17 +10082,7 @@ public class PackageManagerService extends IPackageManager.Stub {
/** Called by UserManagerService */
void createNewUserLILPw(int userHandle, File path) {
if (mInstaller != null) {
path.mkdir();
FileUtils.setPermissions(path.toString(), FileUtils.S_IRWXU | FileUtils.S_IRWXG
| FileUtils.S_IXOTH, -1, -1);
for (PackageSetting ps : mSettings.mPackages.values()) {
// Only system apps are initially installed.
ps.setInstalled((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0, userHandle);
// Need to create a data directory for all apps under this user.
mInstaller.createUserData(ps.name,
UserHandle.getUid(userHandle, ps.appId), userHandle);
}
mSettings.writePackageRestrictionsLPr(userHandle);
mSettings.createNewUserLILPw(mInstaller, userHandle, path);
}
}

15
services/java/com/android/server/pm/PreferredActivity.java
View File

@@ -36,32 +36,17 @@ class PreferredActivity extends IntentFilter implements PreferredComponent.Callb
static final String ATTR_USER_ID = "userId";
final PreferredComponent mPref;
final int mUserId;
PreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity) {
this(filter, match, set, activity, 0);
}
PreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity,
int userId) {
super(filter);
mUserId = userId;
mPref = new PreferredComponent(this, match, set, activity);
}
PreferredActivity(XmlPullParser parser) throws XmlPullParserException, IOException {
String userIdString = parser.getAttributeValue(null, ATTR_USER_ID);
if (userIdString != null && userIdString.length() > 0) {
mUserId = Integer.parseInt(userIdString);
} else {
// Old format with no userId specified - assume primary user
mUserId = 0;
}
mPref = new PreferredComponent(this, parser);
}
public void writeToXml(XmlSerializer serializer) throws IOException {
serializer.attribute(null, ATTR_USER_ID, Integer.toString(mUserId));
mPref.writeToXml(serializer);
serializer.startTag(null, "filter");
super.writeToXml(serializer);

38
services/java/com/android/server/pm/PreferredIntentResolver.java Normal file
View File

@@ -0,0 +1,38 @@
/*
* Copyright (C) 2012 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 java.io.PrintWriter;
import com.android.server.IntentResolver;
public class PreferredIntentResolver
extends IntentResolver<PreferredActivity, PreferredActivity> {
@Override
protected PreferredActivity[] newArray(int size) {
return new PreferredActivity[size];
}
@Override
protected String packageForFilter(PreferredActivity filter) {
return filter.mPref.mComponent.getPackageName();
}
@Override
protected void dumpFilter(PrintWriter out, String prefix,
PreferredActivity filter) {
filter.mPref.dump(out, prefix, filter);
}
}

143
services/java/com/android/server/pm/Settings.java
View File

@@ -70,6 +70,8 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import libcore.io.IoUtils;
@@ -123,22 +125,9 @@ final class Settings {
// The user's preferred activities associated with particular intent
// filters.
final IntentResolver<PreferredActivity, PreferredActivity> mPreferredActivities =
new IntentResolver<PreferredActivity, PreferredActivity>() {
@Override
protected PreferredActivity[] newArray(int size) {
return new PreferredActivity[size];
}
@Override
protected String packageForFilter(PreferredActivity filter) {
return filter.mPref.mComponent.getPackageName();
}
@Override
protected void dumpFilter(PrintWriter out, String prefix,
PreferredActivity filter) {
filter.mPref.dump(out, prefix, filter);
}
};
final SparseArray<PreferredIntentResolver> mPreferredActivities =
new SparseArray<PreferredIntentResolver>();
final HashMap<String, SharedUserSetting> mSharedUsers =
new HashMap<String, SharedUserSetting>();
private final ArrayList<Object> mUserIds = new ArrayList<Object>();
@@ -745,6 +734,15 @@ final class Settings {
}
}
PreferredIntentResolver editPreferredActivitiesLPw(int userId) {
PreferredIntentResolver pir = mPreferredActivities.get(userId);
if (pir == null) {
pir = new PreferredIntentResolver();
mPreferredActivities.put(userId, pir);
}
return pir;
}
private File getUserPackagesStateFile(int userId) {
return new File(Environment.getUserSystemDirectory(userId), "package-restrictions.xml");
}
@@ -775,6 +773,35 @@ final class Settings {
}
}
private void readPreferredActivitiesLPw(XmlPullParser parser, int userId)
throws XmlPullParserException, IOException {
int outerDepth = parser.getDepth();
int type;
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
String tagName = parser.getName();
if (tagName.equals(TAG_ITEM)) {
PreferredActivity pa = new PreferredActivity(parser);
if (pa.mPref.getParseError() == null) {
editPreferredActivitiesLPw(userId).addFilter(pa);
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Error in package manager settings: <preferred-activity> "
+ pa.mPref.getParseError() + " at "
+ parser.getPositionDescription());
}
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Unknown element under <preferred-activities>: " + parser.getName());
XmlUtils.skipCurrentTag(parser);
}
}
}
void readPackageRestrictionsLPr(int userId) {
if (DEBUG_MU) {
Log.i(TAG, "Reading package restrictions for user=" + userId);
@@ -893,6 +920,8 @@ final class Settings {
ps.setUserState(userId, enabled, installed, stopped, notLaunched,
enabledComponents, disabledComponents);
} else if (tagName.equals("preferred-activities")) {
readPreferredActivitiesLPw(parser, userId);
} else {
Slog.w(PackageManagerService.TAG, "Unknown element under <stopped-packages>: "
+ parser.getName());
@@ -942,6 +971,20 @@ final class Settings {
return components;
}
void writePreferredActivitiesLPr(XmlSerializer serializer, int userId)
throws IllegalArgumentException, IllegalStateException, IOException {
serializer.startTag(null, "preferred-activities");
PreferredIntentResolver pir = mPreferredActivities.get(userId);
if (pir != null) {
for (final PreferredActivity pa : pir.filterSet()) {
serializer.startTag(null, TAG_ITEM);
pa.writeToXml(serializer);
serializer.endTag(null, TAG_ITEM);
}
}
serializer.endTag(null, "preferred-activities");
}
void writePackageRestrictionsLPr(int userId) {
if (DEBUG_MU) {
Log.i(TAG, "Writing package restrictions for user=" + userId);
@@ -1028,6 +1071,8 @@ final class Settings {
}
}
writePreferredActivitiesLPr(serializer, userId);
serializer.endTag(null, TAG_PACKAGE_RESTRICTIONS);
serializer.endDocument();
@@ -1237,8 +1282,6 @@ final class Settings {
writeDisabledSysPackageLPr(serializer, pkg);
}
writePreferredActivitiesLPr(serializer);
for (final SharedUserSetting usr : mSharedUsers.values()) {
serializer.startTag(null, "shared-user");
serializer.attribute(null, ATTR_NAME, usr.name);
@@ -1366,17 +1409,6 @@ final class Settings {
//Debug.stopMethodTracing();
}
void writePreferredActivitiesLPr(XmlSerializer serializer)
throws IllegalArgumentException, IllegalStateException, IOException {
serializer.startTag(null, "preferred-activities");
for (final PreferredActivity pa : mPreferredActivities.filterSet()) {
serializer.startTag(null, TAG_ITEM);
pa.writeToXml(serializer);
serializer.endTag(null, TAG_ITEM);
}
serializer.endTag(null, "preferred-activities");
}
void writeDisabledSysPackageLPr(XmlSerializer serializer, final PackageSetting pkg)
throws java.io.IOException {
serializer.startTag(null, "updated-package");
@@ -1554,7 +1586,7 @@ final class Settings {
mReadMessages.append("No settings file found\n");
PackageManagerService.reportSettingsProblem(Log.INFO,
"No settings file; creating initial state");
readDefaultPreferredAppsLPw();
readDefaultPreferredAppsLPw(0);
return false;
}
str = new FileInputStream(mSettingsFilename);
@@ -1596,7 +1628,9 @@ final class Settings {
} else if (tagName.equals("preferred-packages")) {
// no longer used.
} else if (tagName.equals("preferred-activities")) {
readPreferredActivitiesLPw(parser);
// Upgrading from old single-user implementation;
// these are the preferred activities for user 0.
readPreferredActivitiesLPw(parser, 0);
} else if (tagName.equals("updated-package")) {
readDisabledSysPackageLPw(parser);
} else if (tagName.equals("cleaning-package")) {
@@ -1733,7 +1767,7 @@ final class Settings {
return true;
}
private void readDefaultPreferredAppsLPw() {
private void readDefaultPreferredAppsLPw(int userId) {
// Read preferred apps from .../etc/preferred-apps directory.
File preferredDir = new File(Environment.getRootDirectory(), "etc/preferred-apps");
if (!preferredDir.exists() || !preferredDir.isDirectory()) {
@@ -1776,7 +1810,7 @@ final class Settings {
+ " does not start with 'preferred-activities'");
continue;
}
readPreferredActivitiesLPw(parser);
readPreferredActivitiesLPw(parser, userId);
} catch (XmlPullParserException e) {
Slog.w(TAG, "Error reading apps file " + f, e);
} catch (IOException e) {
@@ -2291,36 +2325,27 @@ final class Settings {
}
}
private void readPreferredActivitiesLPw(XmlPullParser parser) throws XmlPullParserException,
IOException {
int outerDepth = parser.getDepth();
int type;
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
continue;
}
String tagName = parser.getName();
if (tagName.equals(TAG_ITEM)) {
PreferredActivity pa = new PreferredActivity(parser);
if (pa.mPref.getParseError() == null) {
mPreferredActivities.addFilter(pa);
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Error in package manager settings: <preferred-activity> "
+ pa.mPref.getParseError() + " at "
+ parser.getPositionDescription());
}
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Unknown element under <preferred-activities>: " + parser.getName());
XmlUtils.skipCurrentTag(parser);
}
void createNewUserLILPw(Installer installer, int userHandle, File path) {
path.mkdir();
FileUtils.setPermissions(path.toString(), FileUtils.S_IRWXU | FileUtils.S_IRWXG
| FileUtils.S_IXOTH, -1, -1);
for (PackageSetting ps : mPackages.values()) {
// Only system apps are initially installed.
ps.setInstalled((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0, userHandle);
// Need to create a data directory for all apps under this user.
installer.createUserData(ps.name,
UserHandle.getUid(userHandle, ps.appId), userHandle);
}
readDefaultPreferredAppsLPw(userHandle);
writePackageRestrictionsLPr(userHandle);
}
void removeUserLPr(int userId) {
Set<Entry<String, PackageSetting>> entries = mPackages.entrySet();
for (Entry<String, PackageSetting> entry : entries) {
entry.getValue().removeUser(userId);
}
mPreferredActivities.remove(userId);
File file = getUserPackagesStateFile(userId);
file.delete();
file = getUserPackagesStateBackupFile(userId);