Apktool/brut.apktool/apktool-lib/src/main/java/brut/androlib/src/SmaliDecoder.java

97 lines
3.3 KiB
Java

/**
* Copyright 2014 Ryszard Wiśniewski <brut.alll@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.src;
import brut.androlib.AndrolibException;
import org.jf.baksmali.baksmali;
import org.jf.baksmali.baksmaliOptions;
import org.jf.dexlib2.DexFileFactory;
import org.jf.dexlib2.dexbacked.DexBackedDexFile;
import org.jf.dexlib2.dexbacked.DexBackedOdexFile;
import org.jf.dexlib2.analysis.InlineMethodResolver;
import java.io.File;
import java.io.IOException;
/**
* @author Ryszard Wiśniewski <brut.alll@gmail.com>
*/
public class SmaliDecoder {
public static void decode(File apkFile, File outDir, String dexName, boolean bakdeb, int api)
throws AndrolibException {
new SmaliDecoder(apkFile, outDir, dexName, bakdeb, api).decode();
}
private SmaliDecoder(File apkFile, File outDir, String dexName, boolean bakdeb, int api) {
mApkFile = apkFile;
mOutDir = outDir;
mDexFile = dexName;
mBakDeb = bakdeb;
mApi = api;
}
private void decode() throws AndrolibException {
try {
baksmaliOptions options = new baksmaliOptions();
// options
options.deodex = false;
options.outputDirectory = mOutDir.toString();
options.noParameterRegisters = false;
options.useLocalsDirective = true;
options.useSequentialLabels = true;
options.outputDebugInfo = mBakDeb;
options.addCodeOffsets = false;
options.jobs = -1;
options.noAccessorComments = false;
options.registerInfo = 0;
options.ignoreErrors = false;
options.inlineResolver = null;
options.checkPackagePrivateAccess = false;
// set jobs automatically
options.jobs = Runtime.getRuntime().availableProcessors();
if (options.jobs > 6) {
options.jobs = 6;
}
// create the dex
DexBackedDexFile dexFile = DexFileFactory.loadDexFile(mApkFile, mDexFile, mApi, false);
if (dexFile.isOdexFile()) {
throw new AndrolibException("Warning: You are disassembling an odex file without deodexing it.");
}
if (dexFile instanceof DexBackedOdexFile) {
options.inlineResolver =
InlineMethodResolver.createInlineMethodResolver(((DexBackedOdexFile)dexFile).getOdexVersion());
}
baksmali.disassembleDexFile(dexFile, options);
} catch (IOException ex) {
throw new AndrolibException(ex);
}
}
private final File mApkFile;
private final File mOutDir;
private final String mDexFile;
private final boolean mBakDeb;
private final int mApi;
}