/*
* Copyright (C) 2008 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.Nullable;
import android.content.Context;
import android.content.pm.PackageStats;
import android.os.Build;
import android.text.TextUtils;
import android.util.Slog;
import dalvik.system.VMRuntime;
import com.android.internal.os.InstallerConnection;
import com.android.server.SystemService;
public final class Installer extends SystemService {
private static final String TAG = "Installer";
private final InstallerConnection mInstaller;
public Installer(Context context) {
super(context);
mInstaller = new InstallerConnection();
}
@Override
public void onStart() {
Slog.i(TAG, "Waiting for installd to be ready.");
mInstaller.waitForConnection();
}
private static String escapeNull(String arg) {
if (TextUtils.isEmpty(arg)) {
return "!";
} else {
if (arg.indexOf('\0') != -1 || arg.indexOf(' ') != -1) {
throw new IllegalArgumentException(arg);
}
return arg;
}
}
@Deprecated
public int install(String name, int uid, int gid, String seinfo) {
return install(null, name, uid, gid, seinfo);
}
public int install(String uuid, String name, int uid, int gid, String seinfo) {
StringBuilder builder = new StringBuilder("install");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(uid);
builder.append(' ');
builder.append(gid);
builder.append(' ');
builder.append(seinfo != null ? seinfo : "!");
return mInstaller.execute(builder.toString());
}
public int dexopt(String apkPath, int uid, boolean isPublic,
String instructionSet, int dexoptNeeded) {
if (!isValidInstructionSet(instructionSet)) {
Slog.e(TAG, "Invalid instruction set: " + instructionSet);
return -1;
}
return mInstaller.dexopt(apkPath, uid, isPublic, instructionSet, dexoptNeeded);
}
public int dexopt(String apkPath, int uid, boolean isPublic, String pkgName,
String instructionSet, int dexoptNeeded, boolean vmSafeMode,
boolean debuggable, @Nullable String outputPath) {
if (!isValidInstructionSet(instructionSet)) {
Slog.e(TAG, "Invalid instruction set: " + instructionSet);
return -1;
}
return mInstaller.dexopt(apkPath, uid, isPublic, pkgName,
instructionSet, dexoptNeeded, vmSafeMode,
debuggable, outputPath);
}
public int idmap(String targetApkPath, String overlayApkPath, int uid) {
StringBuilder builder = new StringBuilder("idmap");
builder.append(' ');
builder.append(targetApkPath);
builder.append(' ');
builder.append(overlayApkPath);
builder.append(' ');
builder.append(uid);
return mInstaller.execute(builder.toString());
}
public int movedex(String srcPath, String dstPath, String instructionSet) {
if (!isValidInstructionSet(instructionSet)) {
Slog.e(TAG, "Invalid instruction set: " + instructionSet);
return -1;
}
StringBuilder builder = new StringBuilder("movedex");
builder.append(' ');
builder.append(srcPath);
builder.append(' ');
builder.append(dstPath);
builder.append(' ');
builder.append(instructionSet);
return mInstaller.execute(builder.toString());
}
public int rmdex(String codePath, String instructionSet) {
if (!isValidInstructionSet(instructionSet)) {
Slog.e(TAG, "Invalid instruction set: " + instructionSet);
return -1;
}
StringBuilder builder = new StringBuilder("rmdex");
builder.append(' ');
builder.append(codePath);
builder.append(' ');
builder.append(instructionSet);
return mInstaller.execute(builder.toString());
}
/**
* Removes packageDir or its subdirectory
*/
public int rmPackageDir(String packageDir) {
StringBuilder builder = new StringBuilder("rmpackagedir");
builder.append(' ');
builder.append(packageDir);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int remove(String name, int userId) {
return remove(null, name, userId);
}
public int remove(String uuid, String name, int userId) {
StringBuilder builder = new StringBuilder("remove");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
public int rename(String oldname, String newname) {
StringBuilder builder = new StringBuilder("rename");
builder.append(' ');
builder.append(oldname);
builder.append(' ');
builder.append(newname);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int fixUid(String name, int uid, int gid) {
return fixUid(null, name, uid, gid);
}
public int fixUid(String uuid, String name, int uid, int gid) {
StringBuilder builder = new StringBuilder("fixuid");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(uid);
builder.append(' ');
builder.append(gid);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int deleteCacheFiles(String name, int userId) {
return deleteCacheFiles(null, name, userId);
}
public int deleteCacheFiles(String uuid, String name, int userId) {
StringBuilder builder = new StringBuilder("rmcache");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int deleteCodeCacheFiles(String name, int userId) {
return deleteCodeCacheFiles(null, name, userId);
}
public int deleteCodeCacheFiles(String uuid, String name, int userId) {
StringBuilder builder = new StringBuilder("rmcodecache");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int createUserData(String name, int uid, int userId, String seinfo) {
return createUserData(null, name, uid, userId, seinfo);
}
public int createUserData(String uuid, String name, int uid, int userId, String seinfo) {
StringBuilder builder = new StringBuilder("mkuserdata");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(uid);
builder.append(' ');
builder.append(userId);
builder.append(' ');
builder.append(seinfo != null ? seinfo : "!");
return mInstaller.execute(builder.toString());
}
public int createUserConfig(int userId) {
StringBuilder builder = new StringBuilder("mkuserconfig");
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int removeUserDataDirs(int userId) {
return removeUserDataDirs(null, userId);
}
public int removeUserDataDirs(String uuid, int userId) {
StringBuilder builder = new StringBuilder("rmuser");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
public int copyCompleteApp(String fromUuid, String toUuid, String packageName,
String dataAppName, int appId, String seinfo) {
StringBuilder builder = new StringBuilder("cpcompleteapp");
builder.append(' ');
builder.append(escapeNull(fromUuid));
builder.append(' ');
builder.append(escapeNull(toUuid));
builder.append(' ');
builder.append(packageName);
builder.append(' ');
builder.append(dataAppName);
builder.append(' ');
builder.append(appId);
builder.append(' ');
builder.append(seinfo);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int clearUserData(String name, int userId) {
return clearUserData(null, name, userId);
}
public int clearUserData(String uuid, String name, int userId) {
StringBuilder builder = new StringBuilder("rmuserdata");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(name);
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
public int markBootComplete(String instructionSet) {
if (!isValidInstructionSet(instructionSet)) {
Slog.e(TAG, "Invalid instruction set: " + instructionSet);
return -1;
}
StringBuilder builder = new StringBuilder("markbootcomplete");
builder.append(' ');
builder.append(instructionSet);
return mInstaller.execute(builder.toString());
}
@Deprecated
public int freeCache(long freeStorageSize) {
return freeCache(null, freeStorageSize);
}
public int freeCache(String uuid, long freeStorageSize) {
StringBuilder builder = new StringBuilder("freecache");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(String.valueOf(freeStorageSize));
return mInstaller.execute(builder.toString());
}
@Deprecated
public int getSizeInfo(String pkgName, int persona, String apkPath, String libDirPath,
String fwdLockApkPath, String asecPath, String[] instructionSets, PackageStats pStats) {
return getSizeInfo(null, pkgName, persona, apkPath, libDirPath, fwdLockApkPath, asecPath,
instructionSets, pStats);
}
public int getSizeInfo(String uuid, String pkgName, int persona, String apkPath,
String libDirPath, String fwdLockApkPath, String asecPath, String[] instructionSets,
PackageStats pStats) {
for (String instructionSet : instructionSets) {
if (!isValidInstructionSet(instructionSet)) {
Slog.e(TAG, "Invalid instruction set: " + instructionSet);
return -1;
}
}
StringBuilder builder = new StringBuilder("getsize");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(pkgName);
builder.append(' ');
builder.append(persona);
builder.append(' ');
builder.append(apkPath);
builder.append(' ');
// TODO: Extend getSizeInfo to look at the full subdirectory tree,
// not just the first level.
builder.append(libDirPath != null ? libDirPath : "!");
builder.append(' ');
builder.append(fwdLockApkPath != null ? fwdLockApkPath : "!");
builder.append(' ');
builder.append(asecPath != null ? asecPath : "!");
builder.append(' ');
// TODO: Extend getSizeInfo to look at *all* instrution sets, not
// just the primary.
builder.append(instructionSets[0]);
String s = mInstaller.transact(builder.toString());
String res[] = s.split(" ");
if ((res == null) || (res.length != 5)) {
return -1;
}
try {
pStats.codeSize = Long.parseLong(res[1]);
pStats.dataSize = Long.parseLong(res[2]);
pStats.cacheSize = Long.parseLong(res[3]);
pStats.externalCodeSize = Long.parseLong(res[4]);
return Integer.parseInt(res[0]);
} catch (NumberFormatException e) {
return -1;
}
}
public int moveFiles() {
return mInstaller.execute("movefiles");
}
@Deprecated
public int linkNativeLibraryDirectory(String dataPath, String nativeLibPath32, int userId) {
return linkNativeLibraryDirectory(null, dataPath, nativeLibPath32, userId);
}
/**
* Links the 32 bit native library directory in an application's data directory to the
* real location for backward compatibility. Note that no such symlink is created for
* 64 bit shared libraries.
*
* @return -1 on error
*/
public int linkNativeLibraryDirectory(String uuid, String dataPath, String nativeLibPath32,
int userId) {
if (dataPath == null) {
Slog.e(TAG, "linkNativeLibraryDirectory dataPath is null");
return -1;
} else if (nativeLibPath32 == null) {
Slog.e(TAG, "linkNativeLibraryDirectory nativeLibPath is null");
return -1;
}
StringBuilder builder = new StringBuilder("linklib");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(dataPath);
builder.append(' ');
builder.append(nativeLibPath32);
builder.append(' ');
builder.append(userId);
return mInstaller.execute(builder.toString());
}
@Deprecated
public boolean restoreconData(String pkgName, String seinfo, int uid) {
return restoreconData(null, pkgName, seinfo, uid);
}
public boolean restoreconData(String uuid, String pkgName, String seinfo, int uid) {
StringBuilder builder = new StringBuilder("restorecondata");
builder.append(' ');
builder.append(escapeNull(uuid));
builder.append(' ');
builder.append(pkgName);
builder.append(' ');
builder.append(seinfo != null ? seinfo : "!");
builder.append(' ');
builder.append(uid);
return (mInstaller.execute(builder.toString()) == 0);
}
public int createOatDir(String oatDir, String dexInstructionSet) {
StringBuilder builder = new StringBuilder("createoatdir");
builder.append(' ');
builder.append(oatDir);
builder.append(' ');
builder.append(dexInstructionSet);
return mInstaller.execute(builder.toString());
}
public int linkFile(String relativePath, String fromBase, String toBase) {
StringBuilder builder = new StringBuilder("linkfile");
builder.append(' ');
builder.append(relativePath);
builder.append(' ');
builder.append(fromBase);
builder.append(' ');
builder.append(toBase);
return mInstaller.execute(builder.toString());
}
/**
* Returns true iff. {@code instructionSet} is a valid instruction set.
*/
private static boolean isValidInstructionSet(String instructionSet) {
if (instructionSet == null) {
return false;
}
for (String abi : Build.SUPPORTED_ABIS) {
if (instructionSet.equals(VMRuntime.getInstructionSet(abi))) {
return true;
}
}
return false;
}
}