135 lines
4.2 KiB
Java
135 lines
4.2 KiB
Java
/*
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* This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html.
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*
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* This file is a derivative of code released under the terms listed below.
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*
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*/
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/*
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*
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* Copyright (c) 2009-2012,
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*
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* Jonathan Bardin <astrosus@gmail.com>
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* Steve Suh <suhsteve@gmail.com>
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The names of the contributors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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package com.ibm.wala.dalvik.classLoader;
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import java.io.File;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.jar.JarFile;
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import org.jf.dexlib.ClassDefItem;
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import org.jf.dexlib.DexFile;
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import org.jf.dexlib.Section;
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import com.ibm.wala.classLoader.Module;
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import com.ibm.wala.classLoader.ModuleEntry;
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import com.ibm.wala.util.io.TemporaryFile;
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/**
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* A module which is a wrapper around .dex and .apk file.
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*
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* @author barjo
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*/
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public class DexFileModule implements Module {
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private final DexFile dexfile;
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private final Collection<ModuleEntry> entries;
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public static DexFileModule make(File f) throws IllegalArgumentException, IOException {
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if (f.getName().endsWith("jar")) {
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return new DexFileModule(new JarFile(f));
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} else {
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return new DexFileModule(f);
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}
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}
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private static File tf(JarFile f) {
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String name = f.getName();
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if (name.indexOf('/') >= 0) {
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name = name.substring(name.lastIndexOf('/')+1);
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}
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File tf = new File(System.getProperty("java.io.tmpdir") + "/" + name + "_classes.dex");
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tf.deleteOnExit();
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System.err.println("using " + tf);
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return tf;
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}
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private DexFileModule(JarFile f) throws IllegalArgumentException, IOException {
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this(TemporaryFile.streamToFile(tf(f), f.getInputStream(f.getEntry("classes.dex"))));
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}
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/**
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* @param f
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* the .dex or .apk file
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* @throws IllegalArgumentException
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*/
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private DexFileModule(File f) throws IllegalArgumentException {
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try {
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dexfile = new DexFile(f);
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} catch (IOException e) {
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throw new IllegalArgumentException(e);
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}
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// create ModuleEntries from ClassDefItem
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entries = new HashSet<ModuleEntry>();
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Section<ClassDefItem> cldeff = dexfile.ClassDefsSection;
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for (ClassDefItem cdefitems : cldeff.getItems()) {
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entries.add(new DexModuleEntry(cdefitems));
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}
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}
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/**
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* @return The DexFile associated to this module.
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*/
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public DexFile getDexFile() {
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return dexfile;
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}
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/*
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* (non-Javadoc)
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*
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* @see com.ibm.wala.classLoader.Module#getEntries()
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*/
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public Iterator<ModuleEntry> getEntries() {
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return entries.iterator();
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}
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}
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