/*
* 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.PackageUserState;
import android.util.ArraySet;
import android.util.SparseArray;
import java.io.File;
/**
* Settings base class for pending and resolved classes.
*/
class PackageSettingBase extends GrantedPermissions {
/**
* 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;
final String name;
final String realName;
/**
* 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;
/**
* 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. This value is regenerated at every
* boot scan.
*/
String primaryCpuAbiString;
/**
* The secondary CPU abi for this package. This value is regenerated at every
* boot scan.
*/
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 = new PackageSignatures();
boolean permissionsFixed;
boolean haveGids;
PackageKeySetData keySetData = new PackageKeySetData();
private 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;
PackageSettingBase origPackage;
/* package name of the app that installed this package */
String installerPackageName;
PackageSettingBase(String name, String realName, File codePath, File resourcePath,
String legacyNativeLibraryPathString, String primaryCpuAbiString,
String secondaryCpuAbiString, String cpuAbiOverrideString,
int pVersionCode, int pkgFlags) {
super(pkgFlags);
this.name = name;
this.realName = realName;
init(codePath, resourcePath, legacyNativeLibraryPathString, primaryCpuAbiString,
secondaryCpuAbiString, cpuAbiOverrideString, pVersionCode);
}
/**
* New instance of PackageSetting with one-level-deep cloning.
*/
@SuppressWarnings("unchecked")
PackageSettingBase(PackageSettingBase base) {
super(base);
name = base.name;
realName = base.realName;
codePath = base.codePath;
codePathString = base.codePathString;
resourcePath = base.resourcePath;
resourcePathString = base.resourcePathString;
legacyNativeLibraryPathString = base.legacyNativeLibraryPathString;
primaryCpuAbiString = base.primaryCpuAbiString;
secondaryCpuAbiString = base.secondaryCpuAbiString;
cpuAbiOverrideString = base.cpuAbiOverrideString;
timeStamp = base.timeStamp;
firstInstallTime = base.firstInstallTime;
lastUpdateTime = base.lastUpdateTime;
versionCode = base.versionCode;
uidError = base.uidError;
signatures = new PackageSignatures(base.signatures);
permissionsFixed = base.permissionsFixed;
haveGids = base.haveGids;
userState.clear();
for (int i=0; i<base.userState.size(); i++) {
userState.put(base.userState.keyAt(i),
new PackageUserState(base.userState.valueAt(i)));
}
installStatus = base.installStatus;
origPackage = base.origPackage;
installerPackageName = base.installerPackageName;
keySetData = new PackageKeySetData(base.keySetData);
}
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;
}
public void setInstallerPackageName(String packageName) {
installerPackageName = packageName;
}
String getInstallerPackageName() {
return installerPackageName;
}
public void setInstallStatus(int newStatus) {
installStatus = newStatus;
}
public int getInstallStatus() {
return installStatus;
}
public void setTimeStamp(long newStamp) {
timeStamp = newStamp;
}
/**
* Make a shallow copy of this package settings.
*/
public void copyFrom(PackageSettingBase base) {
grantedPermissions = base.grantedPermissions;
gids = base.gids;
primaryCpuAbiString = base.primaryCpuAbiString;
secondaryCpuAbiString = base.secondaryCpuAbiString;
cpuAbiOverrideString = base.cpuAbiOverrideString;
timeStamp = base.timeStamp;
firstInstallTime = base.firstInstallTime;
lastUpdateTime = base.lastUpdateTime;
signatures = base.signatures;
permissionsFixed = base.permissionsFixed;
haveGids = base.haveGids;
userState.clear();
for (int i=0; i<base.userState.size(); i++) {
userState.put(base.userState.keyAt(i), base.userState.valueAt(i));
}
installStatus = base.installStatus;
keySetData = base.keySetData;
}
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 state;
}
return DEFAULT_USER_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;
}
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;
}
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 getBlockUninstall(int userId) {
return readUserState(userId).blockUninstall;
}
void setBlockUninstall(boolean blockUninstall, int userId) {
modifyUserState(userId).blockUninstall = blockUninstall;
}
void setUserState(int userId, int enabled, boolean installed, boolean stopped,
boolean notLaunched, boolean hidden,
String lastDisableAppCaller, ArraySet<String> enabledComponents,
ArraySet<String> disabledComponents, boolean blockUninstall) {
PackageUserState state = modifyUserState(userId);
state.enabled = enabled;
state.installed = installed;
state.stopped = stopped;
state.notLaunched = notLaunched;
state.hidden = hidden;
state.lastDisableAppCaller = lastDisableAppCaller;
state.enabledComponents = enabledComponents;
state.disabledComponents = disabledComponents;
state.blockUninstall = blockUninstall;
}
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);
}
}
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