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

88 lines
3.1 KiB
Java

/*
* Copyright (C) 2010 Ryszard Wiśniewski <brut.alll@gmail.com>
* Copyright (C) 2010 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
*
* https://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 brut.androlib.mod.SmaliMod;
import brut.directory.DirectoryException;
import brut.directory.ExtFile;
import org.antlr.runtime.RecognitionException;
import com.android.tools.smali.dexlib2.Opcodes;
import com.android.tools.smali.dexlib2.writer.builder.DexBuilder;
import com.android.tools.smali.dexlib2.writer.io.FileDataStore;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Logger;
public class SmaliBuilder {
public static void build(ExtFile smaliDir, File dexFile, int apiLevel) throws AndrolibException {
new SmaliBuilder(smaliDir, dexFile, apiLevel).build();
}
private SmaliBuilder(ExtFile smaliDir, File dexFile, int apiLevel) {
mSmaliDir = smaliDir;
mDexFile = dexFile;
mApiLevel = apiLevel;
}
private void build() throws AndrolibException {
try {
DexBuilder dexBuilder;
if (mApiLevel > 0) {
dexBuilder = new DexBuilder(Opcodes.forApi(mApiLevel));
} else {
dexBuilder = new DexBuilder(Opcodes.getDefault());
}
for (String fileName : mSmaliDir.getDirectory().getFiles(true)) {
buildFile(fileName, dexBuilder);
}
dexBuilder.writeTo(new FileDataStore( new File(mDexFile.getAbsolutePath())));
} catch (IOException | DirectoryException ex) {
throw new AndrolibException(ex);
}
}
private void buildFile(String fileName, DexBuilder dexBuilder)
throws AndrolibException, IOException {
File inFile = new File(mSmaliDir, fileName);
InputStream inStream = new FileInputStream(inFile);
if (fileName.endsWith(".smali")) {
try {
if (!SmaliMod.assembleSmaliFile(inFile, dexBuilder, mApiLevel, false, false)) {
throw new AndrolibException("Could not smali file: " + fileName);
}
} catch (IOException | RecognitionException ex) {
throw new AndrolibException(ex);
}
} else {
LOGGER.warning("Unknown file type, ignoring: " + inFile);
}
inStream.close();
}
private final ExtFile mSmaliDir;
private final File mDexFile;
private final int mApiLevel;
private final static Logger LOGGER = Logger.getLogger(SmaliBuilder.class.getName());
}