123 lines
3.6 KiB
Java
123 lines
3.6 KiB
Java
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package org.torproject.android.binary;
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import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.os.Build;
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import android.util.Log;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.InputStream;
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import java.io.OutputStream;
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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.ZipInputStream;
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public class NativeLoader {
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private final static String LIB_NAME = "tor";
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private final static String LIB_SO_NAME = "tor.so";
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private final static String TAG = "TorNativeLoader";
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private static boolean loadFromZip(Context context, File destLocalFile, String folder) {
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ZipFile zipFile = null;
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ZipInputStream stream = null;
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try {
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zipFile = new ZipFile(context.getApplicationInfo().sourceDir);
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ZipEntry entry = zipFile.getEntry("lib/" + folder + "/" + LIB_SO_NAME);
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if (entry == null) {
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throw new Exception("Unable to find file in apk:" + "lib/" + folder + "/" + LIB_NAME);
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}
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//how we wrap this in another stream because the native .so is zipped itself
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stream = new ZipInputStream(zipFile.getInputStream(entry));
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ZipEntry ze = stream.getNextEntry();
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OutputStream out = new FileOutputStream(destLocalFile);
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byte[] buf = new byte[4096];
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int len;
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while ((len = stream.read(buf)) > 0) {
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Thread.yield();
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out.write(buf, 0, len);
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}
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out.close();
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if (Build.VERSION.SDK_INT >= 9) {
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destLocalFile.setReadable(true, false);
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destLocalFile.setExecutable(true, false);
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destLocalFile.setWritable(true);
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}
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return true;
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} catch (Exception e) {
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Log.e(TAG, e.getMessage());
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} finally {
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if (stream != null) {
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try {
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stream.close();
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} catch (Exception e) {
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Log.e(TAG, e.getMessage());
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}
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}
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if (zipFile != null) {
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try {
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zipFile.close();
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} catch (Exception e) {
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Log.e(TAG, e.getMessage());
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}
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}
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}
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return false;
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}
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public static synchronized boolean initNativeLibs(Context context, File destLocalFile) {
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try {
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String folder = null;
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try {
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if (Build.CPU_ABI.equalsIgnoreCase("armeabi-v7a")) {
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folder = "armeabi-v7a";
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}
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else if (Build.CPU_ABI.equalsIgnoreCase("armeabi")) {
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folder = "armeabi";
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} else if (Build.CPU_ABI.equalsIgnoreCase("x86")) {
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folder = "x86";
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} else if (Build.CPU_ABI.equalsIgnoreCase("mips")) {
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folder = "mips";
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} else {
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folder = "armeabi";
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//FileLog.e("tmessages", "Unsupported arch: " + Build.CPU_ABI);
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}
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} catch (Exception e) {
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// FileLog.e("tmessages", e);
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Log.e(TAG, e.getMessage(),e);
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folder = "armeabi";
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}
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String javaArch = System.getProperty("os.arch");
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if (javaArch != null && javaArch.contains("686")) {
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folder = "x86";
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}
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if (loadFromZip(context, destLocalFile, folder)) {
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return true;
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}
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} catch (Throwable e) {
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Log.e(TAG, e.getMessage(),e);
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}
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return false;
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}
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}
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