mirror of
https://github.com/revanced/Apktool.git
synced 2025-04-30 14:14:25 +02:00
428 lines
14 KiB
Java
428 lines
14 KiB
Java
/**
|
|
* Copyright (C) 2017 Ryszard Wiśniewski <brut.alll@gmail.com>
|
|
* Copyright (C) 2017 Connor Tumbleson <connor.tumbleson@gmail.com>
|
|
*
|
|
* 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 brut.androlib;
|
|
|
|
import brut.androlib.err.InFileNotFoundException;
|
|
import brut.androlib.err.OutDirExistsException;
|
|
import brut.androlib.err.UndefinedResObject;
|
|
import brut.androlib.meta.MetaInfo;
|
|
import brut.androlib.meta.PackageInfo;
|
|
import brut.androlib.meta.UsesFramework;
|
|
import brut.androlib.meta.VersionInfo;
|
|
import brut.androlib.res.AndrolibResources;
|
|
import brut.androlib.res.data.ResPackage;
|
|
import brut.androlib.res.data.ResTable;
|
|
import brut.directory.ExtFile;
|
|
import brut.androlib.res.xml.ResXmlPatcher;
|
|
import brut.common.BrutException;
|
|
import brut.directory.DirectoryException;
|
|
import brut.util.OS;
|
|
import com.google.common.base.Strings;
|
|
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.util.*;
|
|
import java.util.logging.Logger;
|
|
|
|
/**
|
|
* @author Ryszard Wiśniewski <brut.alll@gmail.com>
|
|
*/
|
|
public class ApkDecoder {
|
|
public ApkDecoder() {
|
|
this(new Androlib());
|
|
}
|
|
|
|
public ApkDecoder(Androlib androlib) {
|
|
mAndrolib = androlib;
|
|
}
|
|
|
|
public ApkDecoder(File apkFile) {
|
|
this(apkFile, new Androlib());
|
|
}
|
|
|
|
public ApkDecoder(File apkFile, Androlib androlib) {
|
|
mAndrolib = androlib;
|
|
setApkFile(apkFile);
|
|
}
|
|
|
|
public void setApkFile(File apkFile) {
|
|
if (mApkFile != null) {
|
|
try {
|
|
mApkFile.close();
|
|
} catch (IOException ignored) {}
|
|
}
|
|
|
|
mApkFile = new ExtFile(apkFile);
|
|
mResTable = null;
|
|
}
|
|
|
|
public void setOutDir(File outDir) throws AndrolibException {
|
|
mOutDir = outDir;
|
|
}
|
|
|
|
public void setApi(int api) {
|
|
mApi = api;
|
|
}
|
|
|
|
public void decode() throws AndrolibException, IOException, DirectoryException {
|
|
try {
|
|
File outDir = getOutDir();
|
|
AndrolibResources.sKeepBroken = mKeepBrokenResources;
|
|
|
|
if (!mForceDelete && outDir.exists()) {
|
|
throw new OutDirExistsException();
|
|
}
|
|
|
|
if (!mApkFile.isFile() || !mApkFile.canRead()) {
|
|
throw new InFileNotFoundException();
|
|
}
|
|
|
|
try {
|
|
OS.rmdir(outDir);
|
|
} catch (BrutException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
outDir.mkdirs();
|
|
|
|
LOGGER.info("Using Apktool " + Androlib.getVersion() + " on " + mApkFile.getName());
|
|
|
|
if (hasResources()) {
|
|
switch (mDecodeResources) {
|
|
case DECODE_RESOURCES_NONE:
|
|
mAndrolib.decodeResourcesRaw(mApkFile, outDir);
|
|
break;
|
|
case DECODE_RESOURCES_FULL:
|
|
setTargetSdkVersion();
|
|
setAnalysisMode(mAnalysisMode, true);
|
|
|
|
if (hasManifest()) {
|
|
mAndrolib.decodeManifestWithResources(mApkFile, outDir, getResTable());
|
|
}
|
|
mAndrolib.decodeResourcesFull(mApkFile, outDir, getResTable());
|
|
break;
|
|
}
|
|
} else {
|
|
// if there's no resources.asrc, decode the manifest without looking
|
|
// up attribute references
|
|
if (hasManifest()) {
|
|
switch (mDecodeResources) {
|
|
case DECODE_RESOURCES_NONE:
|
|
mAndrolib.decodeManifestRaw(mApkFile, outDir);
|
|
break;
|
|
case DECODE_RESOURCES_FULL:
|
|
mAndrolib.decodeManifestFull(mApkFile, outDir,
|
|
getResTable());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (hasSources()) {
|
|
switch (mDecodeSources) {
|
|
case DECODE_SOURCES_NONE:
|
|
mAndrolib.decodeSourcesRaw(mApkFile, outDir, "classes.dex");
|
|
break;
|
|
case DECODE_SOURCES_SMALI:
|
|
mAndrolib.decodeSourcesSmali(mApkFile, outDir, "classes.dex", mBakDeb, mApi);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (hasMultipleSources()) {
|
|
// foreach unknown dex file in root, lets disassemble it
|
|
Set<String> files = mApkFile.getDirectory().getFiles(true);
|
|
for (String file : files) {
|
|
if (file.endsWith(".dex")) {
|
|
if (! file.equalsIgnoreCase("classes.dex")) {
|
|
switch(mDecodeSources) {
|
|
case DECODE_SOURCES_NONE:
|
|
mAndrolib.decodeSourcesRaw(mApkFile, outDir, file);
|
|
break;
|
|
case DECODE_SOURCES_SMALI:
|
|
mAndrolib.decodeSourcesSmali(mApkFile, outDir, file, mBakDeb, mApi);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
mAndrolib.decodeRawFiles(mApkFile, outDir, mDecodeAssets);
|
|
mAndrolib.decodeUnknownFiles(mApkFile, outDir, mResTable);
|
|
mUncompressedFiles = new ArrayList<String>();
|
|
mAndrolib.recordUncompressedFiles(mApkFile, mUncompressedFiles);
|
|
mAndrolib.writeOriginalFiles(mApkFile, outDir);
|
|
writeMetaFile();
|
|
} catch (Exception ex) {
|
|
throw ex;
|
|
} finally {
|
|
try {
|
|
mApkFile.close();
|
|
} catch (IOException ignored) {}
|
|
}
|
|
}
|
|
|
|
public void setDecodeSources(short mode) throws AndrolibException {
|
|
if (mode != DECODE_SOURCES_NONE && mode != DECODE_SOURCES_SMALI) {
|
|
throw new AndrolibException("Invalid decode sources mode: " + mode);
|
|
}
|
|
mDecodeSources = mode;
|
|
}
|
|
|
|
public void setDecodeResources(short mode) throws AndrolibException {
|
|
if (mode != DECODE_RESOURCES_NONE && mode != DECODE_RESOURCES_FULL) {
|
|
throw new AndrolibException("Invalid decode resources mode");
|
|
}
|
|
mDecodeResources = mode;
|
|
}
|
|
|
|
public void setDecodeAssets(short mode) throws AndrolibException {
|
|
if (mode != DECODE_ASSETS_NONE && mode != DECODE_ASSETS_FULL) {
|
|
throw new AndrolibException("Invalid decode asset mode");
|
|
}
|
|
mDecodeAssets = mode;
|
|
}
|
|
|
|
public void setAnalysisMode(boolean mode, boolean pass) throws AndrolibException{
|
|
mAnalysisMode = mode;
|
|
|
|
// only set mResTable, once it exists
|
|
if (pass) {
|
|
if (mResTable == null) {
|
|
mResTable = getResTable();
|
|
}
|
|
mResTable.setAnalysisMode(mode);
|
|
}
|
|
}
|
|
|
|
public void setTargetSdkVersion() throws AndrolibException, IOException {
|
|
if (mResTable == null) {
|
|
mResTable = mAndrolib.getResTable(mApkFile);
|
|
}
|
|
|
|
Map<String, String> sdkInfo = mResTable.getSdkInfo();
|
|
if (sdkInfo.get("targetSdkVersion") != null) {
|
|
mApi = Integer.parseInt(sdkInfo.get("targetSdkVersion"));
|
|
}
|
|
}
|
|
|
|
public void setBaksmaliDebugMode(boolean bakdeb) {
|
|
mBakDeb = bakdeb;
|
|
}
|
|
|
|
public void setForceDelete(boolean forceDelete) {
|
|
mForceDelete = forceDelete;
|
|
}
|
|
|
|
public void setFrameworkTag(String tag) throws AndrolibException {
|
|
mAndrolib.apkOptions.frameworkTag = tag;
|
|
}
|
|
|
|
public void setKeepBrokenResources(boolean keepBrokenResources) {
|
|
mKeepBrokenResources = keepBrokenResources;
|
|
}
|
|
|
|
public void setFrameworkDir(String dir) {
|
|
mAndrolib.apkOptions.frameworkFolderLocation = dir;
|
|
}
|
|
|
|
public ResTable getResTable() throws AndrolibException {
|
|
if (mResTable == null) {
|
|
boolean hasResources = hasResources();
|
|
boolean hasManifest = hasManifest();
|
|
if (! (hasManifest || hasResources)) {
|
|
throw new AndrolibException(
|
|
"Apk doesn't contain either AndroidManifest.xml file or resources.arsc file");
|
|
}
|
|
mResTable = mAndrolib.getResTable(mApkFile, hasResources);
|
|
}
|
|
return mResTable;
|
|
}
|
|
|
|
public boolean hasSources() throws AndrolibException {
|
|
try {
|
|
return mApkFile.getDirectory().containsFile("classes.dex");
|
|
} catch (DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
|
|
public boolean hasMultipleSources() throws AndrolibException {
|
|
try {
|
|
Set<String> files = mApkFile.getDirectory().getFiles(false);
|
|
for (String file : files) {
|
|
if (file.endsWith(".dex")) {
|
|
if (! file.equalsIgnoreCase("classes.dex")) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
} catch (DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
|
|
public boolean hasManifest() throws AndrolibException {
|
|
try {
|
|
return mApkFile.getDirectory().containsFile("AndroidManifest.xml");
|
|
} catch (DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
|
|
public boolean hasResources() throws AndrolibException {
|
|
try {
|
|
return mApkFile.getDirectory().containsFile("resources.arsc");
|
|
} catch (DirectoryException ex) {
|
|
throw new AndrolibException(ex);
|
|
}
|
|
}
|
|
|
|
public void close() throws IOException {
|
|
if (mAndrolib != null) {
|
|
mAndrolib.close();
|
|
}
|
|
}
|
|
|
|
public final static short DECODE_SOURCES_NONE = 0x0000;
|
|
public final static short DECODE_SOURCES_SMALI = 0x0001;
|
|
|
|
public final static short DECODE_RESOURCES_NONE = 0x0100;
|
|
public final static short DECODE_RESOURCES_FULL = 0x0101;
|
|
|
|
public final static short DECODE_ASSETS_NONE = 0x0000;
|
|
public final static short DECODE_ASSETS_FULL = 0x0001;
|
|
|
|
private File getOutDir() throws AndrolibException {
|
|
if (mOutDir == null) {
|
|
throw new AndrolibException("Out dir not set");
|
|
}
|
|
return mOutDir;
|
|
}
|
|
|
|
private void writeMetaFile() throws AndrolibException {
|
|
MetaInfo meta = new MetaInfo();
|
|
meta.version = Androlib.getVersion();
|
|
meta.apkFileName = mApkFile.getName();
|
|
|
|
if (mDecodeResources != DECODE_RESOURCES_NONE && (hasManifest() || hasResources())) {
|
|
meta.isFrameworkApk = mAndrolib.isFrameworkApk(getResTable());
|
|
putUsesFramework(meta);
|
|
putSdkInfo(meta);
|
|
putPackageInfo(meta);
|
|
putVersionInfo(meta);
|
|
putSharedLibraryInfo(meta);
|
|
}
|
|
putUnknownInfo(meta);
|
|
putFileCompressionInfo(meta);
|
|
|
|
mAndrolib.writeMetaFile(mOutDir, meta);
|
|
}
|
|
|
|
private void putUsesFramework(MetaInfo meta) throws AndrolibException {
|
|
Set<ResPackage> pkgs = getResTable().listFramePackages();
|
|
if (pkgs.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
Integer[] ids = new Integer[pkgs.size()];
|
|
int i = 0;
|
|
for (ResPackage pkg : pkgs) {
|
|
ids[i++] = pkg.getId();
|
|
}
|
|
Arrays.sort(ids);
|
|
|
|
meta.usesFramework = new UsesFramework();
|
|
meta.usesFramework.ids = Arrays.asList(ids);
|
|
|
|
if (mAndrolib.apkOptions.frameworkTag != null) {
|
|
meta.usesFramework.tag = mAndrolib.apkOptions.frameworkTag;
|
|
}
|
|
}
|
|
|
|
private void putSdkInfo(MetaInfo meta) throws AndrolibException {
|
|
Map<String, String> info = getResTable().getSdkInfo();
|
|
if (info.size() > 0) {
|
|
meta.sdkInfo = info;
|
|
}
|
|
}
|
|
|
|
private void putPackageInfo(MetaInfo meta) throws AndrolibException {
|
|
String renamed = getResTable().getPackageRenamed();
|
|
String original = getResTable().getPackageOriginal();
|
|
|
|
int id = getResTable().getPackageId();
|
|
try {
|
|
id = getResTable().getPackage(renamed).getId();
|
|
} catch (UndefinedResObject ignored) {}
|
|
|
|
if (Strings.isNullOrEmpty(original)) {
|
|
return;
|
|
}
|
|
|
|
meta.packageInfo = new PackageInfo();
|
|
|
|
// only put rename-manifest-package into apktool.yml, if the change will be required
|
|
if (!renamed.equalsIgnoreCase(original)) {
|
|
meta.packageInfo.renameManifestPackage = renamed;
|
|
}
|
|
meta.packageInfo.forcedPackageId = String.valueOf(id);
|
|
}
|
|
|
|
private void putVersionInfo(MetaInfo meta) throws AndrolibException {
|
|
VersionInfo info = getResTable().getVersionInfo();
|
|
String refValue = ResXmlPatcher.pullValueFromStrings(mOutDir, info.versionName);
|
|
if (refValue != null) {
|
|
info.versionName = refValue;
|
|
}
|
|
meta.versionInfo = info;
|
|
}
|
|
|
|
private void putUnknownInfo(MetaInfo meta) throws AndrolibException {
|
|
meta.unknownFiles = mAndrolib.mResUnknownFiles.getUnknownFiles();
|
|
}
|
|
|
|
private void putFileCompressionInfo(MetaInfo meta) throws AndrolibException {
|
|
if (!mUncompressedFiles.isEmpty()) {
|
|
meta.doNotCompress = mUncompressedFiles;
|
|
}
|
|
}
|
|
|
|
private void putSharedLibraryInfo(MetaInfo meta) throws AndrolibException {
|
|
meta.sharedLibrary = mResTable.getSharedLibrary();
|
|
}
|
|
|
|
private final Androlib mAndrolib;
|
|
|
|
private final static Logger LOGGER = Logger.getLogger(Androlib.class.getName());
|
|
|
|
private ExtFile mApkFile;
|
|
private File mOutDir;
|
|
private ResTable mResTable;
|
|
private short mDecodeSources = DECODE_SOURCES_SMALI;
|
|
private short mDecodeResources = DECODE_RESOURCES_FULL;
|
|
private short mDecodeAssets = DECODE_ASSETS_FULL;
|
|
private boolean mForceDelete = false;
|
|
private boolean mKeepBrokenResources = false;
|
|
private boolean mBakDeb = true;
|
|
private Collection<String> mUncompressedFiles;
|
|
private boolean mAnalysisMode = false;
|
|
private int mApi = 15;
|
|
}
|