com/android/server/pm/PackageSettingBase.java - platform/prebuilts/fullsdk/sources/android-28 - Git at Google

 /*
  * Copyright (C) 2011 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 static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;

 import android.content.pm.ApplicationInfo;
 import android.content.pm.IntentFilterVerificationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageUserState;
 import android.content.pm.Signature;
 import android.service.pm.PackageProto;
 import android.util.ArraySet;
 import android.util.SparseArray;
 import android.util.proto.ProtoOutputStream;

 import com.android.internal.annotations.VisibleForTesting;

 import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;

 /**
  * Settings base class for pending and resolved classes.
  */
 public abstract class PackageSettingBase extends SettingBase {

     private static final int[] EMPTY_INT_ARRAY = new int[0];

     /**
      * Indicates the state of installation. Used by PackageManager to figure out
      * incomplete installations. Say a package is being installed (the state is
      * set to PKG_INSTALL_INCOMPLETE) and remains so till the package
      * installation is successful or unsuccessful in which case the
      * PackageManager will no longer maintain state information associated with
      * the package. If some exception(like device freeze or battery being pulled
      * out) occurs during installation of a package, the PackageManager needs
      * this information to clean up the previously failed installation.
      */
     static final int PKG_INSTALL_COMPLETE = 1;
     static final int PKG_INSTALL_INCOMPLETE = 0;

     public final String name;
     final String realName;

     String parentPackageName;
     List<String> childPackageNames;

     /**
      * Path where this package was found on disk. For monolithic packages
      * this is path to single base APK file; for cluster packages this is
      * path to the cluster directory.
      */
     File codePath;
     String codePathString;
     File resourcePath;
     String resourcePathString;

     String[] usesStaticLibraries;
     int[] usesStaticLibrariesVersions;

     /**
      * The path under which native libraries have been unpacked. This path is
      * always derived at runtime, and is only stored here for cleanup when a
      * package is uninstalled.
      */
     @Deprecated
     String legacyNativeLibraryPathString;

     /**
      * The primary CPU abi for this package.
      */
     String primaryCpuAbiString;

     /**
      * The secondary CPU abi for this package.
      */
     String secondaryCpuAbiString;

     /**
      * The install time CPU override, if any. This value is written at install time
      * and doesn't change during the life of an install. If non-null,
      * {@code primaryCpuAbiString} will contain the same value.
      */
     String cpuAbiOverrideString;

     long timeStamp;
     long firstInstallTime;
     long lastUpdateTime;
     int versionCode;

     boolean uidError;

     PackageSignatures signatures;

     boolean installPermissionsFixed;

     PackageKeySetData keySetData = new PackageKeySetData();

     static final PackageUserState DEFAULT_USER_STATE = new PackageUserState();

     // Whether this package is currently stopped, thus can not be
     // started until explicitly launched by the user.
     private final SparseArray<PackageUserState> userState = new SparseArray<PackageUserState>();

     int installStatus = PKG_INSTALL_COMPLETE;

     /**
      * Non-persisted value. During an "upgrade without restart", we need the set
      * of all previous code paths so we can surgically add the new APKs to the
      * active classloader. If at any point an application is upgraded with a
      * restart, this field will be cleared since the classloader would be created
      * using the full set of code paths when the package's process is started.
      */
     Set<String> oldCodePaths;
     PackageSettingBase origPackage;

     /** Package name of the app that installed this package */
     String installerPackageName;
     /** Indicates if the package that installed this app has been uninstalled */
     boolean isOrphaned;
     /** UUID of {@link VolumeInfo} hosting this app */
     String volumeUuid;
     /** The category of this app, as hinted by the installer */
     int categoryHint = ApplicationInfo.CATEGORY_UNDEFINED;
     /** Whether or not an update is available. Ostensibly only for instant apps. */
     boolean updateAvailable;

     IntentFilterVerificationInfo verificationInfo;

     PackageSettingBase(String name, String realName, File codePath, File resourcePath,
             String legacyNativeLibraryPathString, String primaryCpuAbiString,
             String secondaryCpuAbiString, String cpuAbiOverrideString,
             int pVersionCode, int pkgFlags, int pkgPrivateFlags,
             String parentPackageName, List<String> childPackageNames,
             String[] usesStaticLibraries, int[] usesStaticLibrariesVersions) {
         super(pkgFlags, pkgPrivateFlags);
         this.name = name;
         this.realName = realName;
         this.parentPackageName = parentPackageName;
         this.childPackageNames = (childPackageNames != null)
                 ? new ArrayList<>(childPackageNames) : null;
         this.usesStaticLibraries = usesStaticLibraries;
         this.usesStaticLibrariesVersions = usesStaticLibrariesVersions;
         init(codePath, resourcePath, legacyNativeLibraryPathString, primaryCpuAbiString,
                 secondaryCpuAbiString, cpuAbiOverrideString, pVersionCode);
     }

     /**
      * New instance of PackageSetting with one-level-deep cloning.
      * <p>
      * IMPORTANT: With a shallow copy, we do NOT create new contained objects.
      * This means, for example, changes to the user state of the original PackageSetting
      * will also change the user state in its copy.
      */
     PackageSettingBase(PackageSettingBase base, String realName) {
         super(base);
         name = base.name;
         this.realName = realName;
         doCopy(base);
     }

     void init(File codePath, File resourcePath, String legacyNativeLibraryPathString,
               String primaryCpuAbiString, String secondaryCpuAbiString,
               String cpuAbiOverrideString, int pVersionCode) {
         this.codePath = codePath;
         this.codePathString = codePath.toString();
         this.resourcePath = resourcePath;
         this.resourcePathString = resourcePath.toString();
         this.legacyNativeLibraryPathString = legacyNativeLibraryPathString;
         this.primaryCpuAbiString = primaryCpuAbiString;
         this.secondaryCpuAbiString = secondaryCpuAbiString;
         this.cpuAbiOverrideString = cpuAbiOverrideString;
         this.versionCode = pVersionCode;
         this.signatures = new PackageSignatures();
     }

     public void setInstallerPackageName(String packageName) {
         installerPackageName = packageName;
     }

     public String getInstallerPackageName() {
         return installerPackageName;
     }

     public void setVolumeUuid(String volumeUuid) {
         this.volumeUuid = volumeUuid;
     }

     public String getVolumeUuid() {
         return volumeUuid;
     }

     public void setInstallStatus(int newStatus) {
         installStatus = newStatus;
     }

     public int getInstallStatus() {
         return installStatus;
     }

     public void setTimeStamp(long newStamp) {
         timeStamp = newStamp;
     }

     public void setUpdateAvailable(boolean updateAvailable) {
         this.updateAvailable = updateAvailable;
     }

     public boolean isUpdateAvailable() {
         return updateAvailable;
     }

     public boolean isSharedUser() {
         return false;
     }

     public Signature[] getSignatures() {
         return signatures.mSignatures;
     }

     /**
      * Makes a shallow copy of the given package settings.
      *
      * NOTE: For some fields [such as keySetData, signatures, userState, verificationInfo, etc...],
      * the original object is copied and a new one is not created.
      */
     public void copyFrom(PackageSettingBase orig) {
         super.copyFrom(orig);
         doCopy(orig);
     }

     private void doCopy(PackageSettingBase orig) {
         childPackageNames = (orig.childPackageNames != null)
                 ? new ArrayList<>(orig.childPackageNames) : null;
         codePath = orig.codePath;
         codePathString = orig.codePathString;
         cpuAbiOverrideString = orig.cpuAbiOverrideString;
         firstInstallTime = orig.firstInstallTime;
         installPermissionsFixed = orig.installPermissionsFixed;
         installStatus = orig.installStatus;
         installerPackageName = orig.installerPackageName;
         isOrphaned = orig.isOrphaned;
         keySetData = orig.keySetData;
         lastUpdateTime = orig.lastUpdateTime;
         legacyNativeLibraryPathString = orig.legacyNativeLibraryPathString;
         // Intentionally skip oldCodePaths; it's not relevant for copies
         origPackage = orig.origPackage;
         parentPackageName = orig.parentPackageName;
         primaryCpuAbiString = orig.primaryCpuAbiString;
         resourcePath = orig.resourcePath;
         resourcePathString = orig.resourcePathString;
         secondaryCpuAbiString = orig.secondaryCpuAbiString;
         signatures = orig.signatures;
         timeStamp = orig.timeStamp;
         uidError = orig.uidError;
         userState.clear();
         for (int i=0; i<orig.userState.size(); i++) {
             userState.put(orig.userState.keyAt(i), orig.userState.valueAt(i));
         }
         verificationInfo = orig.verificationInfo;
         versionCode = orig.versionCode;
         volumeUuid = orig.volumeUuid;
         categoryHint = orig.categoryHint;
         usesStaticLibraries = orig.usesStaticLibraries != null
                 ? Arrays.copyOf(orig.usesStaticLibraries,
                         orig.usesStaticLibraries.length) : null;
         usesStaticLibrariesVersions = orig.usesStaticLibrariesVersions != null
                 ? Arrays.copyOf(orig.usesStaticLibrariesVersions,
                        orig.usesStaticLibrariesVersions.length) : null;
         updateAvailable = orig.updateAvailable;
     }

     private PackageUserState modifyUserState(int userId) {
         PackageUserState state = userState.get(userId);
         if (state == null) {
             state = new PackageUserState();
             userState.put(userId, state);
         }
         return state;
     }

     public PackageUserState readUserState(int userId) {
         PackageUserState state = userState.get(userId);
         if (state == null) {
             return DEFAULT_USER_STATE;
         }
         state.categoryHint = categoryHint;
         return state;
     }

     void setEnabled(int state, int userId, String callingPackage) {
         PackageUserState st = modifyUserState(userId);
         st.enabled = state;
         st.lastDisableAppCaller = callingPackage;
     }

     int getEnabled(int userId) {
         return readUserState(userId).enabled;
     }

     String getLastDisabledAppCaller(int userId) {
         return readUserState(userId).lastDisableAppCaller;
     }

     void setInstalled(boolean inst, int userId) {
         modifyUserState(userId).installed = inst;
     }

     boolean getInstalled(int userId) {
         return readUserState(userId).installed;
     }

     int getInstallReason(int userId) {
         return readUserState(userId).installReason;
     }

     void setInstallReason(int installReason, int userId) {
         modifyUserState(userId).installReason = installReason;
     }

     void setOverlayPaths(List<String> overlayPaths, int userId) {
         modifyUserState(userId).overlayPaths = overlayPaths == null ? null :
             overlayPaths.toArray(new String[overlayPaths.size()]);
     }

     String[] getOverlayPaths(int userId) {
         return readUserState(userId).overlayPaths;
     }

     /** Only use for testing. Do NOT use in production code. */
     @VisibleForTesting
     SparseArray<PackageUserState> getUserState() {
         return userState;
     }

     boolean isAnyInstalled(int[] users) {
         for (int user: users) {
             if (readUserState(user).installed) {
                 return true;
             }
         }
         return false;
     }

     int[] queryInstalledUsers(int[] users, boolean installed) {
         int num = 0;
         for (int user : users) {
             if (getInstalled(user) == installed) {
                 num++;
             }
         }
         int[] res = new int[num];
         num = 0;
         for (int user : users) {
             if (getInstalled(user) == installed) {
                 res[num] = user;
                 num++;
             }
         }
         return res;
     }

     long getCeDataInode(int userId) {
         return readUserState(userId).ceDataInode;
     }

     void setCeDataInode(long ceDataInode, int userId) {
         modifyUserState(userId).ceDataInode = ceDataInode;
     }

     boolean getStopped(int userId) {
         return readUserState(userId).stopped;
     }

     void setStopped(boolean stop, int userId) {
         modifyUserState(userId).stopped = stop;
     }

     boolean getNotLaunched(int userId) {
         return readUserState(userId).notLaunched;
     }

     void setNotLaunched(boolean stop, int userId) {
         modifyUserState(userId).notLaunched = stop;
     }

     boolean getHidden(int userId) {
         return readUserState(userId).hidden;
     }

     void setHidden(boolean hidden, int userId) {
         modifyUserState(userId).hidden = hidden;
     }

     boolean getSuspended(int userId) {
         return readUserState(userId).suspended;
     }

     void setSuspended(boolean suspended, int userId) {
         modifyUserState(userId).suspended = suspended;
     }

     public boolean getInstantApp(int userId) {
         return readUserState(userId).instantApp;
     }

     void setInstantApp(boolean instantApp, int userId) {
         modifyUserState(userId).instantApp = instantApp;
     }

     boolean getVirtulalPreload(int userId) {
         return readUserState(userId).virtualPreload;
     }

     void setVirtualPreload(boolean virtualPreload, int userId) {
         modifyUserState(userId).virtualPreload = virtualPreload;
     }

     void setUserState(int userId, long ceDataInode, int enabled, boolean installed, boolean stopped,
             boolean notLaunched, boolean hidden, boolean suspended, boolean instantApp,
             boolean virtualPreload, String lastDisableAppCaller,
             ArraySet<String> enabledComponents, ArraySet<String> disabledComponents,
             int domainVerifState, int linkGeneration, int installReason) {
         PackageUserState state = modifyUserState(userId);
         state.ceDataInode = ceDataInode;
         state.enabled = enabled;
         state.installed = installed;
         state.stopped = stopped;
         state.notLaunched = notLaunched;
         state.hidden = hidden;
         state.suspended = suspended;
         state.lastDisableAppCaller = lastDisableAppCaller;
         state.enabledComponents = enabledComponents;
         state.disabledComponents = disabledComponents;
         state.domainVerificationStatus = domainVerifState;
         state.appLinkGeneration = linkGeneration;
         state.installReason = installReason;
         state.instantApp = instantApp;
         state.virtualPreload = virtualPreload;
     }

     ArraySet<String> getEnabledComponents(int userId) {
         return readUserState(userId).enabledComponents;
     }

     ArraySet<String> getDisabledComponents(int userId) {
         return readUserState(userId).disabledComponents;
     }

     void setEnabledComponents(ArraySet<String> components, int userId) {
         modifyUserState(userId).enabledComponents = components;
     }

     void setDisabledComponents(ArraySet<String> components, int userId) {
         modifyUserState(userId).disabledComponents = components;
     }

     void setEnabledComponentsCopy(ArraySet<String> components, int userId) {
         modifyUserState(userId).enabledComponents = components != null
                 ? new ArraySet<String>(components) : null;
     }

     void setDisabledComponentsCopy(ArraySet<String> components, int userId) {
         modifyUserState(userId).disabledComponents = components != null
                 ? new ArraySet<String>(components) : null;
     }

     PackageUserState modifyUserStateComponents(int userId, boolean disabled, boolean enabled) {
         PackageUserState state = modifyUserState(userId);
         if (disabled && state.disabledComponents == null) {
             state.disabledComponents = new ArraySet<String>(1);
         }
         if (enabled && state.enabledComponents == null) {
             state.enabledComponents = new ArraySet<String>(1);
         }
         return state;
     }

     void addDisabledComponent(String componentClassName, int userId) {
         modifyUserStateComponents(userId, true, false).disabledComponents.add(componentClassName);
     }

     void addEnabledComponent(String componentClassName, int userId) {
         modifyUserStateComponents(userId, false, true).enabledComponents.add(componentClassName);
     }

     boolean enableComponentLPw(String componentClassName, int userId) {
         PackageUserState state = modifyUserStateComponents(userId, false, true);
         boolean changed = state.disabledComponents != null
                 ? state.disabledComponents.remove(componentClassName) : false;
         changed |= state.enabledComponents.add(componentClassName);
         return changed;
     }

     boolean disableComponentLPw(String componentClassName, int userId) {
         PackageUserState state = modifyUserStateComponents(userId, true, false);
         boolean changed = state.enabledComponents != null
                 ? state.enabledComponents.remove(componentClassName) : false;
         changed |= state.disabledComponents.add(componentClassName);
         return changed;
     }

     boolean restoreComponentLPw(String componentClassName, int userId) {
         PackageUserState state = modifyUserStateComponents(userId, true, true);
         boolean changed = state.disabledComponents != null
                 ? state.disabledComponents.remove(componentClassName) : false;
         changed |= state.enabledComponents != null
                 ? state.enabledComponents.remove(componentClassName) : false;
         return changed;
     }

     int getCurrentEnabledStateLPr(String componentName, int userId) {
         PackageUserState state = readUserState(userId);
         if (state.enabledComponents != null && state.enabledComponents.contains(componentName)) {
             return COMPONENT_ENABLED_STATE_ENABLED;
         } else if (state.disabledComponents != null
                 && state.disabledComponents.contains(componentName)) {
             return COMPONENT_ENABLED_STATE_DISABLED;
         } else {
             return COMPONENT_ENABLED_STATE_DEFAULT;
         }
     }

     void removeUser(int userId) {
         userState.delete(userId);
     }

     public int[] getNotInstalledUserIds() {
         int count = 0;
         int userStateCount = userState.size();
         for (int i = 0; i < userStateCount; i++) {
             if (userState.valueAt(i).installed == false) {
                 count++;
             }
         }
         if (count == 0) return EMPTY_INT_ARRAY;
         int[] excludedUserIds = new int[count];
         int idx = 0;
         for (int i = 0; i < userStateCount; i++) {
             if (userState.valueAt(i).installed == false) {
                 excludedUserIds[idx++] = userState.keyAt(i);
             }
         }
         return excludedUserIds;
     }

     IntentFilterVerificationInfo getIntentFilterVerificationInfo() {
         return verificationInfo;
     }

     void setIntentFilterVerificationInfo(IntentFilterVerificationInfo info) {
         verificationInfo = info;
     }

     // Returns a packed value as a long:
     //
     // high 'int'-sized word: link status: undefined/ask/never/always.
     // low 'int'-sized word: relative priority among 'always' results.
     long getDomainVerificationStatusForUser(int userId) {
         PackageUserState state = readUserState(userId);
         long result = (long) state.appLinkGeneration;
         result |= ((long) state.domainVerificationStatus) << 32;
         return result;
     }

     void setDomainVerificationStatusForUser(final int status, int generation, int userId) {
         PackageUserState state = modifyUserState(userId);
         state.domainVerificationStatus = status;
         if (status == PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) {
             state.appLinkGeneration = generation;
         }
     }

     void clearDomainVerificationStatusForUser(int userId) {
         modifyUserState(userId).domainVerificationStatus =
                 PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED;
     }

     protected void writeUsersInfoToProto(ProtoOutputStream proto, long fieldId) {
         int count = userState.size();
         for (int i = 0; i < count; i++) {
             final long userToken = proto.start(fieldId);
             final int userId = userState.keyAt(i);
             final PackageUserState state = userState.valueAt(i);
             proto.write(PackageProto.UserInfoProto.ID, userId);
             final int installType;
             if (state.instantApp) {
                 installType = PackageProto.UserInfoProto.INSTANT_APP_INSTALL;
             } else if (state.installed) {
                 installType = PackageProto.UserInfoProto.FULL_APP_INSTALL;
             } else {
                 installType = PackageProto.UserInfoProto.NOT_INSTALLED_FOR_USER;
             }
             proto.write(PackageProto.UserInfoProto.INSTALL_TYPE, installType);
             proto.write(PackageProto.UserInfoProto.IS_HIDDEN, state.hidden);
             proto.write(PackageProto.UserInfoProto.IS_SUSPENDED, state.suspended);
             proto.write(PackageProto.UserInfoProto.IS_STOPPED, state.stopped);
             proto.write(PackageProto.UserInfoProto.IS_LAUNCHED, !state.notLaunched);
             proto.write(PackageProto.UserInfoProto.ENABLED_STATE, state.enabled);
             proto.write(
                     PackageProto.UserInfoProto.LAST_DISABLED_APP_CALLER,
                     state.lastDisableAppCaller);
             proto.end(userToken);
         }
     }
 }
	/*
	* Copyright (C) 2011 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 static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
	import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
	import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;

	import android.content.pm.ApplicationInfo;
	import android.content.pm.IntentFilterVerificationInfo;
	import android.content.pm.PackageManager;
	import android.content.pm.PackageUserState;
	import android.content.pm.Signature;
	import android.service.pm.PackageProto;
	import android.util.ArraySet;
	import android.util.SparseArray;
	import android.util.proto.ProtoOutputStream;

	import com.android.internal.annotations.VisibleForTesting;

	import java.io.File;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;
	import java.util.Set;

	/**
	* Settings base class for pending and resolved classes.
	*/
	public abstract class PackageSettingBase extends SettingBase {

	private static final int[] EMPTY_INT_ARRAY = new int[0];

	/**
	* Indicates the state of installation. Used by PackageManager to figure out
	* incomplete installations. Say a package is being installed (the state is
	* set to PKG_INSTALL_INCOMPLETE) and remains so till the package
	* installation is successful or unsuccessful in which case the
	* PackageManager will no longer maintain state information associated with
	* the package. If some exception(like device freeze or battery being pulled
	* out) occurs during installation of a package, the PackageManager needs
	* this information to clean up the previously failed installation.
	*/
	static final int PKG_INSTALL_COMPLETE = 1;
	static final int PKG_INSTALL_INCOMPLETE = 0;

	public final String name;
	final String realName;

	String parentPackageName;
	List<String> childPackageNames;

	/**
	* Path where this package was found on disk. For monolithic packages
	* this is path to single base APK file; for cluster packages this is
	* path to the cluster directory.
	*/
	File codePath;
	String codePathString;
	File resourcePath;
	String resourcePathString;

	String[] usesStaticLibraries;
	int[] usesStaticLibrariesVersions;

	/**
	* The path under which native libraries have been unpacked. This path is
	* always derived at runtime, and is only stored here for cleanup when a
	* package is uninstalled.
	*/
	@Deprecated
	String legacyNativeLibraryPathString;

	/**
	* The primary CPU abi for this package.
	*/
	String primaryCpuAbiString;

	/**
	* The secondary CPU abi for this package.
	*/
	String secondaryCpuAbiString;

	/**
	* The install time CPU override, if any. This value is written at install time
	* and doesn't change during the life of an install. If non-null,
	* {@code primaryCpuAbiString} will contain the same value.
	*/
	String cpuAbiOverrideString;

	long timeStamp;
	long firstInstallTime;
	long lastUpdateTime;
	int versionCode;

	boolean uidError;

	PackageSignatures signatures;

	boolean installPermissionsFixed;

	PackageKeySetData keySetData = new PackageKeySetData();

	static final PackageUserState DEFAULT_USER_STATE = new PackageUserState();

	// Whether this package is currently stopped, thus can not be
	// started until explicitly launched by the user.
	private final SparseArray<PackageUserState> userState = new SparseArray<PackageUserState>();

	int installStatus = PKG_INSTALL_COMPLETE;

	/**
	* Non-persisted value. During an "upgrade without restart", we need the set
	* of all previous code paths so we can surgically add the new APKs to the
	* active classloader. If at any point an application is upgraded with a
	* restart, this field will be cleared since the classloader would be created
	* using the full set of code paths when the package's process is started.
	*/
	Set<String> oldCodePaths;
	PackageSettingBase origPackage;

	/** Package name of the app that installed this package */
	String installerPackageName;
	/** Indicates if the package that installed this app has been uninstalled */
	boolean isOrphaned;
	/** UUID of {@link VolumeInfo} hosting this app */
	String volumeUuid;
	/** The category of this app, as hinted by the installer */
	int categoryHint = ApplicationInfo.CATEGORY_UNDEFINED;
	/** Whether or not an update is available. Ostensibly only for instant apps. */
	boolean updateAvailable;

	IntentFilterVerificationInfo verificationInfo;

	PackageSettingBase(String name, String realName, File codePath, File resourcePath,
	String legacyNativeLibraryPathString, String primaryCpuAbiString,
	String secondaryCpuAbiString, String cpuAbiOverrideString,
	int pVersionCode, int pkgFlags, int pkgPrivateFlags,
	String parentPackageName, List<String> childPackageNames,
	String[] usesStaticLibraries, int[] usesStaticLibrariesVersions) {
	super(pkgFlags, pkgPrivateFlags);
	this.name = name;
	this.realName = realName;
	this.parentPackageName = parentPackageName;
	this.childPackageNames = (childPackageNames != null)
	? new ArrayList<>(childPackageNames) : null;
	this.usesStaticLibraries = usesStaticLibraries;
	this.usesStaticLibrariesVersions = usesStaticLibrariesVersions;
	init(codePath, resourcePath, legacyNativeLibraryPathString, primaryCpuAbiString,
	secondaryCpuAbiString, cpuAbiOverrideString, pVersionCode);
	}

	/**
	* New instance of PackageSetting with one-level-deep cloning.
	* <p>
	* IMPORTANT: With a shallow copy, we do NOT create new contained objects.
	* This means, for example, changes to the user state of the original PackageSetting
	* will also change the user state in its copy.
	*/
	PackageSettingBase(PackageSettingBase base, String realName) {
	super(base);
	name = base.name;
	this.realName = realName;
	doCopy(base);
	}

	void init(File codePath, File resourcePath, String legacyNativeLibraryPathString,
	String primaryCpuAbiString, String secondaryCpuAbiString,
	String cpuAbiOverrideString, int pVersionCode) {
	this.codePath = codePath;
	this.codePathString = codePath.toString();
	this.resourcePath = resourcePath;
	this.resourcePathString = resourcePath.toString();
	this.legacyNativeLibraryPathString = legacyNativeLibraryPathString;
	this.primaryCpuAbiString = primaryCpuAbiString;
	this.secondaryCpuAbiString = secondaryCpuAbiString;
	this.cpuAbiOverrideString = cpuAbiOverrideString;
	this.versionCode = pVersionCode;
	this.signatures = new PackageSignatures();
	}

	public void setInstallerPackageName(String packageName) {
	installerPackageName = packageName;
	}

	public String getInstallerPackageName() {
	return installerPackageName;
	}

	public void setVolumeUuid(String volumeUuid) {
	this.volumeUuid = volumeUuid;
	}

	public String getVolumeUuid() {
	return volumeUuid;
	}

	public void setInstallStatus(int newStatus) {
	installStatus = newStatus;
	}

	public int getInstallStatus() {
	return installStatus;
	}

	public void setTimeStamp(long newStamp) {
	timeStamp = newStamp;
	}

	public void setUpdateAvailable(boolean updateAvailable) {
	this.updateAvailable = updateAvailable;
	}

	public boolean isUpdateAvailable() {
	return updateAvailable;
	}

	public boolean isSharedUser() {
	return false;
	}

	public Signature[] getSignatures() {
	return signatures.mSignatures;
	}

	/**
	* Makes a shallow copy of the given package settings.
	*
	* NOTE: For some fields [such as keySetData, signatures, userState, verificationInfo, etc...],
	* the original object is copied and a new one is not created.
	*/
	public void copyFrom(PackageSettingBase orig) {
	super.copyFrom(orig);
	doCopy(orig);
	}

	private void doCopy(PackageSettingBase orig) {
	childPackageNames = (orig.childPackageNames != null)
	? new ArrayList<>(orig.childPackageNames) : null;
	codePath = orig.codePath;
	codePathString = orig.codePathString;
	cpuAbiOverrideString = orig.cpuAbiOverrideString;
	firstInstallTime = orig.firstInstallTime;
	installPermissionsFixed = orig.installPermissionsFixed;
	installStatus = orig.installStatus;
	installerPackageName = orig.installerPackageName;
	isOrphaned = orig.isOrphaned;
	keySetData = orig.keySetData;
	lastUpdateTime = orig.lastUpdateTime;
	legacyNativeLibraryPathString = orig.legacyNativeLibraryPathString;
	// Intentionally skip oldCodePaths; it's not relevant for copies
	origPackage = orig.origPackage;
	parentPackageName = orig.parentPackageName;
	primaryCpuAbiString = orig.primaryCpuAbiString;
	resourcePath = orig.resourcePath;
	resourcePathString = orig.resourcePathString;
	secondaryCpuAbiString = orig.secondaryCpuAbiString;
	signatures = orig.signatures;
	timeStamp = orig.timeStamp;
	uidError = orig.uidError;
	userState.clear();
	for (int i=0; i<orig.userState.size(); i++) {
	userState.put(orig.userState.keyAt(i), orig.userState.valueAt(i));
	}
	verificationInfo = orig.verificationInfo;
	versionCode = orig.versionCode;
	volumeUuid = orig.volumeUuid;
	categoryHint = orig.categoryHint;
	usesStaticLibraries = orig.usesStaticLibraries != null
	? Arrays.copyOf(orig.usesStaticLibraries,
	orig.usesStaticLibraries.length) : null;
	usesStaticLibrariesVersions = orig.usesStaticLibrariesVersions != null
	? Arrays.copyOf(orig.usesStaticLibrariesVersions,
	orig.usesStaticLibrariesVersions.length) : null;
	updateAvailable = orig.updateAvailable;
	}

	private PackageUserState modifyUserState(int userId) {
	PackageUserState state = userState.get(userId);
	if (state == null) {
	state = new PackageUserState();
	userState.put(userId, state);
	}
	return state;
	}

	public PackageUserState readUserState(int userId) {
	PackageUserState state = userState.get(userId);
	if (state == null) {
	return DEFAULT_USER_STATE;
	}
	state.categoryHint = categoryHint;
	return state;
	}

	void setEnabled(int state, int userId, String callingPackage) {
	PackageUserState st = modifyUserState(userId);
	st.enabled = state;
	st.lastDisableAppCaller = callingPackage;
	}

	int getEnabled(int userId) {
	return readUserState(userId).enabled;
	}

	String getLastDisabledAppCaller(int userId) {
	return readUserState(userId).lastDisableAppCaller;
	}

	void setInstalled(boolean inst, int userId) {
	modifyUserState(userId).installed = inst;
	}

	boolean getInstalled(int userId) {
	return readUserState(userId).installed;
	}

	int getInstallReason(int userId) {
	return readUserState(userId).installReason;
	}

	void setInstallReason(int installReason, int userId) {
	modifyUserState(userId).installReason = installReason;
	}

	void setOverlayPaths(List<String> overlayPaths, int userId) {
	modifyUserState(userId).overlayPaths = overlayPaths == null ? null :
	overlayPaths.toArray(new String[overlayPaths.size()]);
	}

	String[] getOverlayPaths(int userId) {
	return readUserState(userId).overlayPaths;
	}

	/** Only use for testing. Do NOT use in production code. */
	@VisibleForTesting
	SparseArray<PackageUserState> getUserState() {
	return userState;
	}

	boolean isAnyInstalled(int[] users) {
	for (int user: users) {
	if (readUserState(user).installed) {
	return true;
	}
	}
	return false;
	}

	int[] queryInstalledUsers(int[] users, boolean installed) {
	int num = 0;
	for (int user : users) {
	if (getInstalled(user) == installed) {
	num++;
	}
	}
	int[] res = new int[num];
	num = 0;
	for (int user : users) {
	if (getInstalled(user) == installed) {
	res[num] = user;
	num++;
	}
	}
	return res;
	}

	long getCeDataInode(int userId) {
	return readUserState(userId).ceDataInode;
	}

	void setCeDataInode(long ceDataInode, int userId) {
	modifyUserState(userId).ceDataInode = ceDataInode;
	}

	boolean getStopped(int userId) {
	return readUserState(userId).stopped;
	}

	void setStopped(boolean stop, int userId) {
	modifyUserState(userId).stopped = stop;
	}

	boolean getNotLaunched(int userId) {
	return readUserState(userId).notLaunched;
	}

	void setNotLaunched(boolean stop, int userId) {
	modifyUserState(userId).notLaunched = stop;
	}

	boolean getHidden(int userId) {
	return readUserState(userId).hidden;
	}

	void setHidden(boolean hidden, int userId) {
	modifyUserState(userId).hidden = hidden;
	}

	boolean getSuspended(int userId) {
	return readUserState(userId).suspended;
	}

	void setSuspended(boolean suspended, int userId) {
	modifyUserState(userId).suspended = suspended;
	}

	public boolean getInstantApp(int userId) {
	return readUserState(userId).instantApp;
	}

	void setInstantApp(boolean instantApp, int userId) {
	modifyUserState(userId).instantApp = instantApp;
	}

	boolean getVirtulalPreload(int userId) {
	return readUserState(userId).virtualPreload;
	}

	void setVirtualPreload(boolean virtualPreload, int userId) {
	modifyUserState(userId).virtualPreload = virtualPreload;
	}

	void setUserState(int userId, long ceDataInode, int enabled, boolean installed, boolean stopped,
	boolean notLaunched, boolean hidden, boolean suspended, boolean instantApp,
	boolean virtualPreload, String lastDisableAppCaller,
	ArraySet<String> enabledComponents, ArraySet<String> disabledComponents,
	int domainVerifState, int linkGeneration, int installReason) {
	PackageUserState state = modifyUserState(userId);
	state.ceDataInode = ceDataInode;
	state.enabled = enabled;
	state.installed = installed;
	state.stopped = stopped;
	state.notLaunched = notLaunched;
	state.hidden = hidden;
	state.suspended = suspended;
	state.lastDisableAppCaller = lastDisableAppCaller;
	state.enabledComponents = enabledComponents;
	state.disabledComponents = disabledComponents;
	state.domainVerificationStatus = domainVerifState;
	state.appLinkGeneration = linkGeneration;
	state.installReason = installReason;
	state.instantApp = instantApp;
	state.virtualPreload = virtualPreload;
	}

	ArraySet<String> getEnabledComponents(int userId) {
	return readUserState(userId).enabledComponents;
	}

	ArraySet<String> getDisabledComponents(int userId) {
	return readUserState(userId).disabledComponents;
	}

	void setEnabledComponents(ArraySet<String> components, int userId) {
	modifyUserState(userId).enabledComponents = components;
	}

	void setDisabledComponents(ArraySet<String> components, int userId) {
	modifyUserState(userId).disabledComponents = components;
	}

	void setEnabledComponentsCopy(ArraySet<String> components, int userId) {
	modifyUserState(userId).enabledComponents = components != null
	? new ArraySet<String>(components) : null;
	}

	void setDisabledComponentsCopy(ArraySet<String> components, int userId) {
	modifyUserState(userId).disabledComponents = components != null
	? new ArraySet<String>(components) : null;
	}

	PackageUserState modifyUserStateComponents(int userId, boolean disabled, boolean enabled) {
	PackageUserState state = modifyUserState(userId);
	if (disabled && state.disabledComponents == null) {
	state.disabledComponents = new ArraySet<String>(1);
	}
	if (enabled && state.enabledComponents == null) {
	state.enabledComponents = new ArraySet<String>(1);
	}
	return state;
	}

	void addDisabledComponent(String componentClassName, int userId) {
	modifyUserStateComponents(userId, true, false).disabledComponents.add(componentClassName);
	}

	void addEnabledComponent(String componentClassName, int userId) {
	modifyUserStateComponents(userId, false, true).enabledComponents.add(componentClassName);
	}

	boolean enableComponentLPw(String componentClassName, int userId) {
	PackageUserState state = modifyUserStateComponents(userId, false, true);
	boolean changed = state.disabledComponents != null
	? state.disabledComponents.remove(componentClassName) : false;
	changed \|= state.enabledComponents.add(componentClassName);
	return changed;
	}

	boolean disableComponentLPw(String componentClassName, int userId) {
	PackageUserState state = modifyUserStateComponents(userId, true, false);
	boolean changed = state.enabledComponents != null
	? state.enabledComponents.remove(componentClassName) : false;
	changed \|= state.disabledComponents.add(componentClassName);
	return changed;
	}

	boolean restoreComponentLPw(String componentClassName, int userId) {
	PackageUserState state = modifyUserStateComponents(userId, true, true);
	boolean changed = state.disabledComponents != null
	? state.disabledComponents.remove(componentClassName) : false;
	changed \|= state.enabledComponents != null
	? state.enabledComponents.remove(componentClassName) : false;
	return changed;
	}

	int getCurrentEnabledStateLPr(String componentName, int userId) {
	PackageUserState state = readUserState(userId);
	if (state.enabledComponents != null && state.enabledComponents.contains(componentName)) {
	return COMPONENT_ENABLED_STATE_ENABLED;
	} else if (state.disabledComponents != null
	&& state.disabledComponents.contains(componentName)) {
	return COMPONENT_ENABLED_STATE_DISABLED;
	} else {
	return COMPONENT_ENABLED_STATE_DEFAULT;
	}
	}

	void removeUser(int userId) {
	userState.delete(userId);
	}

	public int[] getNotInstalledUserIds() {
	int count = 0;
	int userStateCount = userState.size();
	for (int i = 0; i < userStateCount; i++) {
	if (userState.valueAt(i).installed == false) {
	count++;
	}
	}
	if (count == 0) return EMPTY_INT_ARRAY;
	int[] excludedUserIds = new int[count];
	int idx = 0;
	for (int i = 0; i < userStateCount; i++) {
	if (userState.valueAt(i).installed == false) {
	excludedUserIds[idx++] = userState.keyAt(i);
	}
	}
	return excludedUserIds;
	}

	IntentFilterVerificationInfo getIntentFilterVerificationInfo() {
	return verificationInfo;
	}

	void setIntentFilterVerificationInfo(IntentFilterVerificationInfo info) {
	verificationInfo = info;
	}

	// Returns a packed value as a long:
	//
	// high 'int'-sized word: link status: undefined/ask/never/always.
	// low 'int'-sized word: relative priority among 'always' results.
	long getDomainVerificationStatusForUser(int userId) {
	PackageUserState state = readUserState(userId);
	long result = (long) state.appLinkGeneration;
	result \|= ((long) state.domainVerificationStatus) << 32;
	return result;
	}

	void setDomainVerificationStatusForUser(final int status, int generation, int userId) {
	PackageUserState state = modifyUserState(userId);
	state.domainVerificationStatus = status;
	if (status == PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) {
	state.appLinkGeneration = generation;
	}
	}

	void clearDomainVerificationStatusForUser(int userId) {
	modifyUserState(userId).domainVerificationStatus =
	PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED;
	}

	protected void writeUsersInfoToProto(ProtoOutputStream proto, long fieldId) {
	int count = userState.size();
	for (int i = 0; i < count; i++) {
	final long userToken = proto.start(fieldId);
	final int userId = userState.keyAt(i);
	final PackageUserState state = userState.valueAt(i);
	proto.write(PackageProto.UserInfoProto.ID, userId);
	final int installType;
	if (state.instantApp) {
	installType = PackageProto.UserInfoProto.INSTANT_APP_INSTALL;
	} else if (state.installed) {
	installType = PackageProto.UserInfoProto.FULL_APP_INSTALL;
	} else {
	installType = PackageProto.UserInfoProto.NOT_INSTALLED_FOR_USER;
	}
	proto.write(PackageProto.UserInfoProto.INSTALL_TYPE, installType);
	proto.write(PackageProto.UserInfoProto.IS_HIDDEN, state.hidden);
	proto.write(PackageProto.UserInfoProto.IS_SUSPENDED, state.suspended);
	proto.write(PackageProto.UserInfoProto.IS_STOPPED, state.stopped);
	proto.write(PackageProto.UserInfoProto.IS_LAUNCHED, !state.notLaunched);
	proto.write(PackageProto.UserInfoProto.ENABLED_STATE, state.enabled);
	proto.write(
	PackageProto.UserInfoProto.LAST_DISABLED_APP_CALLER,
	state.lastDisableAppCaller);
	proto.end(userToken);
	}
	}
	}