859 lines
33 KiB
Java
859 lines
33 KiB
Java
/*
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* Copyright (C) 2010 Ryszard Wiśniewski <brut.alll@gmail.com>
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* Copyright (C) 2010 Connor Tumbleson <connor.tumbleson@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package brut.androlib;
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import brut.androlib.meta.MetaInfo;
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import brut.androlib.meta.UsesFramework;
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import brut.androlib.options.BuildOptions;
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import brut.androlib.res.AndrolibResources;
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import brut.androlib.res.data.ResConfigFlags;
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import brut.androlib.res.data.ResPackage;
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import brut.androlib.res.data.ResTable;
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import brut.androlib.res.data.ResUnknownFiles;
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import brut.common.InvalidUnknownFileException;
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import brut.common.RootUnknownFileException;
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import brut.common.TraversalUnknownFileException;
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import brut.androlib.res.xml.ResXmlPatcher;
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import brut.androlib.src.SmaliBuilder;
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import brut.androlib.src.SmaliDecoder;
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import brut.common.BrutException;
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import brut.directory.*;
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import brut.util.*;
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import org.apache.commons.io.FileUtils;
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import org.apache.commons.io.FilenameUtils;
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import org.jf.dexlib2.iface.DexFile;
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import org.xml.sax.SAXException;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.transform.TransformerException;
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import java.io.*;
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import java.util.*;
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import java.util.logging.Logger;
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import java.util.regex.Pattern;
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import java.util.zip.CRC32;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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import java.util.zip.ZipOutputStream;
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public class Androlib {
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private final AndrolibResources mAndRes = new AndrolibResources();
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protected final ResUnknownFiles mResUnknownFiles = new ResUnknownFiles();
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public final BuildOptions buildOptions;
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private int mMinSdkVersion = 0;
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public Androlib() {
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this(new BuildOptions());
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}
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public Androlib(BuildOptions buildOptions) {
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this.buildOptions = buildOptions;
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mAndRes.buildOptions = buildOptions;
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}
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public ResTable getResTable(ExtFile apkFile)
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throws AndrolibException {
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return mAndRes.getResTable(apkFile, true);
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}
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public ResTable getResTable(ExtFile apkFile, boolean loadMainPkg)
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throws AndrolibException {
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return mAndRes.getResTable(apkFile, loadMainPkg);
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}
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public int getMinSdkVersion() {
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return mMinSdkVersion;
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}
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public void decodeSourcesRaw(ExtFile apkFile, File outDir, String filename)
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throws AndrolibException {
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try {
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LOGGER.fine("Copying raw " + filename + " file...");
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apkFile.getDirectory().copyToDir(outDir, filename);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void decodeSourcesSmali(File apkFile, File outDir, String filename, boolean bakDeb, int apiLevel)
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throws AndrolibException {
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try {
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File smaliDir;
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if (filename.equalsIgnoreCase("classes.dex")) {
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smaliDir = new File(outDir, SMALI_DIRNAME);
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} else {
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smaliDir = new File(outDir, SMALI_DIRNAME + "_" + filename.substring(0, filename.indexOf(".")));
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}
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OS.rmdir(smaliDir);
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smaliDir.mkdirs();
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LOGGER.fine("Baksmaling " + filename + "...");
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DexFile dexFile = SmaliDecoder.decode(apkFile, smaliDir, filename, bakDeb, apiLevel);
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int minSdkVersion = dexFile.getOpcodes().api;
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if (mMinSdkVersion == 0 || mMinSdkVersion > minSdkVersion) {
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mMinSdkVersion = minSdkVersion;
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}
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} catch (BrutException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void decodeManifestRaw(ExtFile apkFile, File outDir)
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throws AndrolibException {
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try {
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LOGGER.fine("Copying raw manifest...");
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apkFile.getDirectory().copyToDir(outDir, APK_MANIFEST_FILENAMES);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void decodeManifestFull(ExtFile apkFile, File outDir, ResTable resTable)
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throws AndrolibException {
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mAndRes.decodeManifest(resTable, apkFile, outDir);
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}
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public void decodeResourcesRaw(ExtFile apkFile, File outDir)
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throws AndrolibException {
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try {
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LOGGER.fine("Copying raw resources...");
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apkFile.getDirectory().copyToDir(outDir, APK_RESOURCES_FILENAMES);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void decodeResourcesFull(ExtFile apkFile, File outDir, ResTable resTable)
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throws AndrolibException {
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mAndRes.decode(resTable, apkFile, outDir);
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}
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public void decodeManifestWithResources(ExtFile apkFile, File outDir, ResTable resTable)
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throws AndrolibException {
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mAndRes.decodeManifestWithResources(resTable, apkFile, outDir);
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}
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public void decodeRawFiles(ExtFile apkFile, File outDir, short decodeAssetMode)
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throws AndrolibException {
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LOGGER.fine("Copying assets and libs...");
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try {
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Directory in = apkFile.getDirectory();
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if (decodeAssetMode == ApkDecoder.DECODE_ASSETS_FULL) {
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if (in.containsDir("assets")) {
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in.copyToDir(outDir, "assets");
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}
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}
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if (in.containsDir("lib")) {
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in.copyToDir(outDir, "lib");
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}
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if (in.containsDir("libs")) {
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in.copyToDir(outDir, "libs");
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}
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if (in.containsDir("kotlin")) {
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in.copyToDir(outDir, "kotlin");
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}
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void recordUncompressedFiles(ExtFile apkFile, Collection<String> uncompressedFilesOrExts) throws AndrolibException {
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try {
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Directory unk = apkFile.getDirectory();
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Set<String> files = unk.getFiles(true);
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for (String file : files) {
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if (isAPKFileNames(file) && unk.getCompressionLevel(file) == 0) {
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String extOrFile = "";
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if (unk.getSize(file) != 0) {
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extOrFile = FilenameUtils.getExtension(file);
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}
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if (extOrFile.isEmpty() || !NO_COMPRESS_PATTERN.matcher(extOrFile).find()) {
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extOrFile = file;
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if (mAndRes.mResFileMapping.containsKey(extOrFile)) {
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extOrFile = mAndRes.mResFileMapping.get(extOrFile);
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}
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}
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if (!uncompressedFilesOrExts.contains(extOrFile)) {
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uncompressedFilesOrExts.add(extOrFile);
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}
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}
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}
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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private boolean isAPKFileNames(String file) {
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for (String apkFile : APK_STANDARD_ALL_FILENAMES) {
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if (apkFile.equals(file) || file.startsWith(apkFile + "/")) {
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return true;
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}
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}
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return false;
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}
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public void decodeUnknownFiles(ExtFile apkFile, File outDir)
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throws AndrolibException {
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LOGGER.fine("Copying unknown files...");
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File unknownOut = new File(outDir, UNK_DIRNAME);
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try {
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Directory unk = apkFile.getDirectory();
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// loop all items in container recursively, ignoring any that are pre-defined by aapt
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Set<String> files = unk.getFiles(true);
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for (String file : files) {
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if (!isAPKFileNames(file) && !file.endsWith(".dex")) {
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// copy file out of archive into special "unknown" folder
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unk.copyToDir(unknownOut, file);
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// lets record the name of the file, and its compression type
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// so that we may re-include it the same way
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mResUnknownFiles.addUnknownFileInfo(file, String.valueOf(unk.getCompressionLevel(file)));
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}
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}
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void writeOriginalFiles(ExtFile apkFile, File outDir)
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throws AndrolibException {
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LOGGER.fine("Copying original files...");
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File originalDir = new File(outDir, "original");
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if (!originalDir.exists()) {
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originalDir.mkdirs();
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}
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try {
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Directory in = apkFile.getDirectory();
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if (in.containsFile("AndroidManifest.xml")) {
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in.copyToDir(originalDir, "AndroidManifest.xml");
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}
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if (in.containsFile("stamp-cert-sha256")) {
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in.copyToDir(originalDir, "stamp-cert-sha256");
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}
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if (in.containsDir("META-INF")) {
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in.copyToDir(originalDir, "META-INF");
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if (in.containsDir("META-INF/services")) {
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// If the original APK contains the folder META-INF/services folder
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// that is used for service locators (like coroutines on android),
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// copy it to the destination folder so it does not get dropped.
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LOGGER.fine("Copying META-INF/services directory");
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in.copyToDir(outDir, "META-INF/services");
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}
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}
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void writeMetaFile(File mOutDir, MetaInfo meta)
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throws AndrolibException {
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try {
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meta.save(new File(mOutDir, "apktool.yml"));
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} catch (IOException ex) {
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throw new AndrolibException(ex);
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}
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}
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public MetaInfo readMetaFile(ExtFile appDir)
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throws AndrolibException {
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try(
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InputStream in = appDir.getDirectory().getFileInput("apktool.yml")
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) {
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return MetaInfo.load(in);
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} catch (DirectoryException | IOException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void build(File appDir, File outFile) throws BrutException {
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build(new ExtFile(appDir), outFile);
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}
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public void build(ExtFile appDir, File outFile)
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throws BrutException {
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LOGGER.fine("Using Apktool " + Androlib.getVersion());
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MetaInfo meta = readMetaFile(appDir);
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buildOptions.isFramework = meta.isFrameworkApk;
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buildOptions.resourcesAreCompressed = meta.compressionType;
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buildOptions.doNotCompress = meta.doNotCompress;
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mAndRes.setSdkInfo(meta.sdkInfo);
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mAndRes.setPackageId(meta.packageInfo);
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mAndRes.setPackageRenamed(meta.packageInfo);
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mAndRes.setVersionInfo(meta.versionInfo);
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mAndRes.setSharedLibrary(meta.sharedLibrary);
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mAndRes.setSparseResources(meta.sparseResources);
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if (meta.sdkInfo != null && meta.sdkInfo.get("minSdkVersion") != null) {
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String minSdkVersion = meta.sdkInfo.get("minSdkVersion");
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mMinSdkVersion = mAndRes.getMinSdkVersionFromAndroidCodename(meta, minSdkVersion);
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}
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if (outFile == null) {
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String outFileName = meta.apkFileName;
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outFile = new File(appDir, "dist" + File.separator + (outFileName == null ? "out.apk" : outFileName));
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}
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new File(appDir, APK_DIRNAME).mkdirs();
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File manifest = new File(appDir, "AndroidManifest.xml");
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File manifestOriginal = new File(appDir, "AndroidManifest.xml.orig");
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buildSources(appDir);
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buildNonDefaultSources(appDir);
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buildManifestFile(appDir, manifest, manifestOriginal);
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buildResources(appDir, meta.usesFramework);
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buildLibs(appDir);
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buildCopyOriginalFiles(appDir);
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buildApk(appDir, outFile);
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// we must go after the Apk is built, and copy the files in via Zip
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// this is because Aapt won't add files it doesn't know (ex unknown files)
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buildUnknownFiles(appDir, outFile, meta);
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// we copied the AndroidManifest.xml to AndroidManifest.xml.orig so we can edit it
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// lets restore the unedited one, to not change the original
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if (manifest.isFile() && manifest.exists() && manifestOriginal.isFile()) {
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try {
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if (new File(appDir, "AndroidManifest.xml").delete()) {
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FileUtils.moveFile(manifestOriginal, manifest);
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}
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} catch (IOException ex) {
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throw new AndrolibException(ex.getMessage());
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}
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}
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LOGGER.fine("Built apk into: " + outFile.getPath());
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}
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private void buildManifestFile(File appDir, File manifest, File manifestOriginal)
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throws AndrolibException {
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// If we decoded in "raw", we cannot patch AndroidManifest
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if (new File(appDir, "resources.arsc").exists()) {
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return;
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}
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if (manifest.isFile() && manifest.exists()) {
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try {
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if (manifestOriginal.exists()) {
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manifestOriginal.delete();
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}
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FileUtils.copyFile(manifest, manifestOriginal);
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ResXmlPatcher.fixingPublicAttrsInProviderAttributes(manifest);
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} catch (IOException ex) {
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throw new AndrolibException(ex.getMessage());
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}
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}
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}
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public void buildSources(File appDir)
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throws AndrolibException {
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if (!buildSourcesRaw(appDir, "classes.dex") && !buildSourcesSmali(appDir, "smali", "classes.dex")) {
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LOGGER.warning("Could not find sources");
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}
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}
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public void buildNonDefaultSources(ExtFile appDir)
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throws AndrolibException {
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try {
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// loop through any smali_ directories for multi-dex apks
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Map<String, Directory> dirs = appDir.getDirectory().getDirs();
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for (Map.Entry<String, Directory> directory : dirs.entrySet()) {
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String name = directory.getKey();
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if (name.startsWith("smali_")) {
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String filename = name.substring(name.indexOf("_") + 1) + ".dex";
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if (!buildSourcesRaw(appDir, filename) && !buildSourcesSmali(appDir, name, filename)) {
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LOGGER.warning("Could not find sources");
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}
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}
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}
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// loop through any classes#.dex files for multi-dex apks
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File[] dexFiles = appDir.listFiles();
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if (dexFiles != null) {
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for (File dex : dexFiles) {
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// skip classes.dex because we have handled it in buildSources()
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if (dex.getName().endsWith(".dex") && ! dex.getName().equalsIgnoreCase("classes.dex")) {
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buildSourcesRaw(appDir, dex.getName());
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}
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}
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}
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} catch(DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public boolean buildSourcesRaw(File appDir, String filename)
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throws AndrolibException {
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File working = new File(appDir, filename);
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if (!working.exists()) {
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return false;
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}
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File stored = new File(appDir, APK_DIRNAME + "/" + filename);
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if (buildOptions.forceBuildAll || isModified(working, stored)) {
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LOGGER.fine("Copying " + appDir.toString() + " " + filename + " file...");
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try {
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BrutIO.copyAndClose(new FileInputStream(working), new FileOutputStream(stored));
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return true;
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} catch (IOException ex) {
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throw new AndrolibException(ex);
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}
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}
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return true;
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}
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public boolean buildSourcesSmali(File appDir, String folder, String filename)
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throws AndrolibException {
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ExtFile smaliDir = new ExtFile(appDir, folder);
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if (!smaliDir.exists()) {
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return false;
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}
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File dex = new File(appDir, APK_DIRNAME + "/" + filename);
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if (! buildOptions.forceBuildAll) {
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LOGGER.fine("Checking whether sources has changed...");
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}
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if (buildOptions.forceBuildAll || isModified(smaliDir, dex)) {
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LOGGER.fine("Smaling " + folder + " folder into " + filename + "...");
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dex.delete();
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SmaliBuilder.build(smaliDir, dex, buildOptions.forceApi > 0 ? buildOptions.forceApi : mMinSdkVersion);
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}
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return true;
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}
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public void buildResources(ExtFile appDir, UsesFramework usesFramework)
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throws BrutException {
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if (!buildResourcesRaw(appDir) && !buildResourcesFull(appDir, usesFramework)
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&& !buildManifest(appDir, usesFramework)) {
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LOGGER.warning("Could not find resources");
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}
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}
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public boolean buildResourcesRaw(ExtFile appDir)
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throws AndrolibException {
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try {
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if (!new File(appDir, "resources.arsc").exists()) {
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return false;
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}
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File apkDir = new File(appDir, APK_DIRNAME);
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if (! buildOptions.forceBuildAll) {
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LOGGER.fine("Checking whether resources has changed...");
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}
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if (buildOptions.forceBuildAll || isModified(newFiles(APK_RESOURCES_FILENAMES, appDir),
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newFiles(APK_RESOURCES_FILENAMES, apkDir))) {
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LOGGER.fine("Copying raw resources...");
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appDir.getDirectory().copyToDir(apkDir, APK_RESOURCES_FILENAMES);
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}
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return true;
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public boolean buildResourcesFull(File appDir, UsesFramework usesFramework)
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throws AndrolibException {
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try {
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if (!new File(appDir, "res").exists()) {
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return false;
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}
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if (! buildOptions.forceBuildAll) {
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LOGGER.fine("Checking whether resources has changed...");
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}
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File apkDir = new File(appDir, APK_DIRNAME);
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File resourceFile = new File(apkDir.getParent(), "resources.zip");
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if (buildOptions.forceBuildAll || isModified(newFiles(APP_RESOURCES_FILENAMES, appDir),
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newFiles(APK_RESOURCES_FILENAMES, apkDir)) || (buildOptions.isAapt2() && !isFile(resourceFile))) {
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LOGGER.fine("Building resources...");
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if (buildOptions.debugMode) {
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if (buildOptions.isAapt2()) {
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LOGGER.fine("Using aapt2 - setting 'debuggable' attribute to 'true' in AndroidManifest.xml");
|
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ResXmlPatcher.setApplicationDebugTagTrue(new File(appDir, "AndroidManifest.xml"));
|
|
} else {
|
|
ResXmlPatcher.removeApplicationDebugTag(new File(appDir, "AndroidManifest.xml"));
|
|
}
|
|
}
|
|
|
|
if (buildOptions.netSecConf) {
|
|
MetaInfo meta = readMetaFile(new ExtFile(appDir));
|
|
if (meta.sdkInfo != null && meta.sdkInfo.get("targetSdkVersion") != null) {
|
|
if (Integer.parseInt(meta.sdkInfo.get("targetSdkVersion")) < ResConfigFlags.SDK_NOUGAT) {
|
|
LOGGER.warning("Target SDK version is lower than 24! Network Security Configuration might be ignored!");
|
|
}
|
|
}
|
|
File netSecConfOrig = new File(appDir, "res/xml/network_security_config.xml");
|
|
if (netSecConfOrig.exists()) {
|
|
LOGGER.fine("Replacing existing network_security_config.xml!");
|
|
netSecConfOrig.delete();
|
|
}
|
|
ResXmlPatcher.modNetworkSecurityConfig(netSecConfOrig);
|
|
ResXmlPatcher.setNetworkSecurityConfig(new File(appDir, "AndroidManifest.xml"));
|
|
LOGGER.fine("Added permissive network security config in manifest");
|
|
}
|
|
|
|
File apkFile = File.createTempFile("APKTOOL", null);
|
|
apkFile.delete();
|
|
resourceFile.delete();
|
|
|
|
File ninePatch = new File(appDir, "9patch");
|
|
if (!ninePatch.exists()) {
|
|
ninePatch = null;
|
|
}
|
|
mAndRes.aaptPackage(apkFile, new File(appDir,
|
|
"AndroidManifest.xml"), new File(appDir, "res"),
|
|
ninePatch, null, parseUsesFramework(usesFramework));
|
|
|
|
ExtFile tmpExtFile = new ExtFile(apkFile);
|
|
Directory tmpDir = tmpExtFile.getDirectory();
|
|
|
|
// Sometimes an application is built with a resources.arsc file with no resources,
|
|
// Apktool assumes it will have a rebuilt arsc file, when it doesn't. So if we
|
|
// encounter a copy error, move to a warning and continue on. (#1730)
|
|
try {
|
|
tmpDir.copyToDir(apkDir,
|
|
tmpDir.containsDir("res") ? APK_RESOURCES_FILENAMES
|
|
: APK_RESOURCES_WITHOUT_RES_FILENAMES);
|
|
} catch (DirectoryException ex) {
|
|
LOGGER.warning(ex.getMessage());
|
|
} finally {
|
|
tmpExtFile.close();
|
|
}
|
|
|
|
// delete tmpDir
|
|
apkFile.delete();
|
|
}
|
|
return true;
|
|
} catch (IOException | BrutException | ParserConfigurationException | TransformerException | SAXException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
|
|
public boolean buildManifestRaw(ExtFile appDir)
|
|
throws AndrolibException {
|
|
try {
|
|
File apkDir = new File(appDir, APK_DIRNAME);
|
|
LOGGER.fine("Copying raw AndroidManifest.xml...");
|
|
appDir.getDirectory().copyToDir(apkDir, APK_MANIFEST_FILENAMES);
|
|
return true;
|
|
} catch (DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
|
|
public boolean buildManifest(ExtFile appDir, UsesFramework usesFramework)
|
|
throws BrutException {
|
|
try {
|
|
if (!new File(appDir, "AndroidManifest.xml").exists()) {
|
|
return false;
|
|
}
|
|
if (! buildOptions.forceBuildAll) {
|
|
LOGGER.fine("Checking whether resources has changed...");
|
|
}
|
|
|
|
File apkDir = new File(appDir, APK_DIRNAME);
|
|
|
|
if (buildOptions.forceBuildAll || isModified(newFiles(APK_MANIFEST_FILENAMES, appDir),
|
|
newFiles(APK_MANIFEST_FILENAMES, apkDir))) {
|
|
LOGGER.fine("Building AndroidManifest.xml...");
|
|
|
|
File apkFile = File.createTempFile("APKTOOL", null);
|
|
apkFile.delete();
|
|
|
|
File ninePatch = new File(appDir, "9patch");
|
|
if (!ninePatch.exists()) {
|
|
ninePatch = null;
|
|
}
|
|
|
|
mAndRes.aaptPackage(apkFile, new File(appDir,
|
|
"AndroidManifest.xml"), null, ninePatch, null,
|
|
parseUsesFramework(usesFramework));
|
|
|
|
Directory tmpDir = new ExtFile(apkFile).getDirectory();
|
|
tmpDir.copyToDir(apkDir, APK_MANIFEST_FILENAMES);
|
|
|
|
apkFile.delete();
|
|
}
|
|
return true;
|
|
} catch (IOException | DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
} catch (AndrolibException ex) {
|
|
LOGGER.warning("Parse AndroidManifest.xml failed, treat it as raw file.");
|
|
return buildManifestRaw(appDir);
|
|
}
|
|
}
|
|
|
|
public void buildLibs(File appDir) throws AndrolibException {
|
|
buildLibrary(appDir, "lib");
|
|
buildLibrary(appDir, "libs");
|
|
buildLibrary(appDir, "kotlin");
|
|
buildLibrary(appDir, "META-INF/services");
|
|
}
|
|
|
|
public void buildLibrary(File appDir, String folder) throws AndrolibException {
|
|
File working = new File(appDir, folder);
|
|
|
|
if (! working.exists()) {
|
|
return;
|
|
}
|
|
|
|
File stored = new File(appDir, APK_DIRNAME + "/" + folder);
|
|
if (buildOptions.forceBuildAll || isModified(working, stored)) {
|
|
LOGGER.fine("Copying libs... (/" + folder + ")");
|
|
try {
|
|
OS.rmdir(stored);
|
|
OS.cpdir(working, stored);
|
|
} catch (BrutException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void buildCopyOriginalFiles(File appDir)
|
|
throws AndrolibException {
|
|
if (buildOptions.copyOriginalFiles) {
|
|
File originalDir = new File(appDir, "original");
|
|
if (originalDir.exists()) {
|
|
try {
|
|
LOGGER.fine("Copy original files...");
|
|
Directory in = (new ExtFile(originalDir)).getDirectory();
|
|
if (in.containsFile("AndroidManifest.xml")) {
|
|
LOGGER.fine("Copy AndroidManifest.xml...");
|
|
in.copyToDir(new File(appDir, APK_DIRNAME), "AndroidManifest.xml");
|
|
}
|
|
if (in.containsFile("stamp-cert-sha256")) {
|
|
LOGGER.fine("Copy stamp-cert-sha256...");
|
|
in.copyToDir(new File(appDir, APK_DIRNAME), "stamp-cert-sha256");
|
|
}
|
|
if (in.containsDir("META-INF")) {
|
|
LOGGER.fine("Copy META-INF...");
|
|
in.copyToDir(new File(appDir, APK_DIRNAME), "META-INF");
|
|
}
|
|
} catch (DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void buildUnknownFiles(File appDir, File outFile, MetaInfo meta)
|
|
throws AndrolibException {
|
|
if (meta.unknownFiles != null) {
|
|
LOGGER.fine("Copying unknown files/dir...");
|
|
|
|
Map<String, String> files = meta.unknownFiles;
|
|
File tempFile = new File(outFile.getParent(), outFile.getName() + ".apktool_temp");
|
|
boolean renamed = outFile.renameTo(tempFile);
|
|
if (!renamed) {
|
|
throw new AndrolibException("Unable to rename temporary file");
|
|
}
|
|
|
|
try (
|
|
ZipFile inputFile = new ZipFile(tempFile);
|
|
ZipOutputStream actualOutput = new ZipOutputStream(new FileOutputStream(outFile))
|
|
) {
|
|
copyExistingFiles(inputFile, actualOutput);
|
|
copyUnknownFiles(appDir, actualOutput, files);
|
|
} catch (IOException | BrutException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
|
|
// Remove our temporary file.
|
|
tempFile.delete();
|
|
}
|
|
}
|
|
|
|
private void copyExistingFiles(ZipFile inputFile, ZipOutputStream outputFile) throws IOException {
|
|
// First, copy the contents from the existing outFile:
|
|
Enumeration<? extends ZipEntry> entries = inputFile.entries();
|
|
while (entries.hasMoreElements()) {
|
|
ZipEntry entry = new ZipEntry(entries.nextElement());
|
|
|
|
// We can't reuse the compressed size because it depends on compression sizes.
|
|
entry.setCompressedSize(-1);
|
|
outputFile.putNextEntry(entry);
|
|
|
|
// No need to create directory entries in the final apk
|
|
if (! entry.isDirectory()) {
|
|
BrutIO.copy(inputFile, outputFile, entry);
|
|
}
|
|
|
|
outputFile.closeEntry();
|
|
}
|
|
}
|
|
|
|
private void copyUnknownFiles(File appDir, ZipOutputStream outputFile, Map<String, String> files)
|
|
throws BrutException, IOException {
|
|
File unknownFileDir = new File(appDir, UNK_DIRNAME);
|
|
|
|
// loop through unknown files
|
|
for (Map.Entry<String,String> unknownFileInfo : files.entrySet()) {
|
|
File inputFile;
|
|
|
|
try {
|
|
inputFile = new File(unknownFileDir, BrutIO.sanitizeUnknownFile(unknownFileDir, unknownFileInfo.getKey()));
|
|
} catch (RootUnknownFileException | InvalidUnknownFileException | TraversalUnknownFileException exception) {
|
|
LOGGER.warning(String.format("Skipping file %s (%s)", unknownFileInfo.getKey(), exception.getMessage()));
|
|
continue;
|
|
}
|
|
|
|
if (inputFile.isDirectory()) {
|
|
continue;
|
|
}
|
|
|
|
ZipEntry newEntry = new ZipEntry(unknownFileInfo.getKey());
|
|
int method = Integer.parseInt(unknownFileInfo.getValue());
|
|
LOGGER.fine(String.format("Copying unknown file %s with method %d", unknownFileInfo.getKey(), method));
|
|
if (method == ZipEntry.STORED) {
|
|
newEntry.setMethod(ZipEntry.STORED);
|
|
newEntry.setSize(inputFile.length());
|
|
newEntry.setCompressedSize(-1);
|
|
BufferedInputStream unknownFile = new BufferedInputStream(new FileInputStream(inputFile));
|
|
CRC32 crc = BrutIO.calculateCrc(unknownFile);
|
|
newEntry.setCrc(crc.getValue());
|
|
unknownFile.close();
|
|
} else {
|
|
newEntry.setMethod(ZipEntry.DEFLATED);
|
|
}
|
|
outputFile.putNextEntry(newEntry);
|
|
|
|
BrutIO.copy(inputFile, outputFile);
|
|
outputFile.closeEntry();
|
|
}
|
|
}
|
|
|
|
public void buildApk(File appDir, File outApk) throws AndrolibException {
|
|
LOGGER.fine("Building apk file...");
|
|
if (outApk.exists()) {
|
|
outApk.delete();
|
|
} else {
|
|
File outDir = outApk.getParentFile();
|
|
if (outDir != null && !outDir.exists()) {
|
|
outDir.mkdirs();
|
|
}
|
|
}
|
|
File assetDir = new File(appDir, "assets");
|
|
if (!assetDir.exists()) {
|
|
assetDir = null;
|
|
}
|
|
mAndRes.zipPackage(outApk, new File(appDir, APK_DIRNAME), assetDir);
|
|
}
|
|
|
|
public void publicizeResources(File arscFile) throws AndrolibException {
|
|
mAndRes.publicizeResources(arscFile);
|
|
}
|
|
|
|
public void installFramework(File frameFile)
|
|
throws AndrolibException {
|
|
mAndRes.installFramework(frameFile);
|
|
}
|
|
|
|
public void listFrameworks() throws AndrolibException {
|
|
mAndRes.listFrameworkDirectory();
|
|
}
|
|
|
|
public void emptyFrameworkDirectory() throws AndrolibException {
|
|
mAndRes.emptyFrameworkDirectory();
|
|
}
|
|
|
|
public boolean isFrameworkApk(ResTable resTable) {
|
|
for (ResPackage pkg : resTable.listMainPackages()) {
|
|
if (pkg.getId() < 64) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public static String getVersion() {
|
|
return ApktoolProperties.get("application.version");
|
|
}
|
|
|
|
private File[] parseUsesFramework(UsesFramework usesFramework)
|
|
throws AndrolibException {
|
|
if (usesFramework == null) {
|
|
return null;
|
|
}
|
|
|
|
List<Integer> ids = usesFramework.ids;
|
|
if (ids == null || ids.isEmpty()) {
|
|
return null;
|
|
}
|
|
|
|
String tag = usesFramework.tag;
|
|
File[] files = new File[ids.size()];
|
|
int i = 0;
|
|
for (int id : ids) {
|
|
files[i++] = mAndRes.getFrameworkApk(id, tag);
|
|
}
|
|
return files;
|
|
}
|
|
|
|
private boolean isModified(File working, File stored) {
|
|
return ! stored.exists() || BrutIO.recursiveModifiedTime(working) > BrutIO .recursiveModifiedTime(stored);
|
|
}
|
|
|
|
private boolean isFile(File working) {
|
|
return working.exists();
|
|
}
|
|
|
|
private boolean isModified(File[] working, File[] stored) {
|
|
for (File file : stored) {
|
|
if (!file.exists()) {
|
|
return true;
|
|
}
|
|
}
|
|
return BrutIO.recursiveModifiedTime(working) > BrutIO.recursiveModifiedTime(stored);
|
|
}
|
|
|
|
private File[] newFiles(String[] names, File dir) {
|
|
File[] files = new File[names.length];
|
|
for (int i = 0; i < names.length; i++) {
|
|
files[i] = new File(dir, names[i]);
|
|
}
|
|
return files;
|
|
}
|
|
|
|
public void close() throws IOException {
|
|
mAndRes.close();
|
|
}
|
|
|
|
private final static Logger LOGGER = Logger.getLogger(Androlib.class.getName());
|
|
|
|
private final static String SMALI_DIRNAME = "smali";
|
|
private final static String APK_DIRNAME = "build/apk";
|
|
private final static String UNK_DIRNAME = "unknown";
|
|
private final static String[] APK_RESOURCES_FILENAMES = new String[] {
|
|
"resources.arsc", "AndroidManifest.xml", "res", "r", "R" };
|
|
private final static String[] APK_RESOURCES_WITHOUT_RES_FILENAMES = new String[] {
|
|
"resources.arsc", "AndroidManifest.xml" };
|
|
private final static String[] APP_RESOURCES_FILENAMES = new String[] {
|
|
"AndroidManifest.xml", "res" };
|
|
private final static String[] APK_MANIFEST_FILENAMES = new String[] {
|
|
"AndroidManifest.xml" };
|
|
private final static String[] APK_STANDARD_ALL_FILENAMES = new String[] {
|
|
"classes.dex", "AndroidManifest.xml", "resources.arsc", "res", "r", "R",
|
|
"lib", "libs", "assets", "META-INF", "kotlin" };
|
|
private final static Pattern NO_COMPRESS_PATTERN = Pattern.compile("(" +
|
|
"jpg|jpeg|png|gif|wav|mp2|mp3|ogg|aac|mpg|mpeg|mid|midi|smf|jet|rtttl|imy|xmf|mp4|" +
|
|
"m4a|m4v|3gp|3gpp|3g2|3gpp2|amr|awb|wma|wmv|webm|webp|mkv)$");
|
|
}
|