add additional ways to load native binaries from native libs
This commit is contained in:
n8fr8
parent
87efd233e5
commit
292dcda8e0
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@ -0,0 +1,175 @@
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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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public class NativeLoader {
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private final static int LIB_VERSION = 1;
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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 LOCALE_LIB_SO_NAME = "tor.so";
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private static volatile boolean nativeLoaded = false;
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private final static String TAG = "TorNativeLoader";
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private static File getNativeLibraryDir(Context context) {
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File f = null;
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if (context != null) {
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try {
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f = new File((String)ApplicationInfo.class.getField("nativeLibraryDir").get(context.getApplicationInfo()));
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} catch (Throwable th) {
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th.printStackTrace();
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}
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}
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if (f == null) {
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f = new File(context.getApplicationInfo().dataDir, "lib");
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}
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if (f != null && f.isDirectory()) {
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return f;
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}
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return null;
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}
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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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InputStream 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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stream = zipFile.getInputStream(entry);
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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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try {
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// System.load(destLocalFile.getAbsolutePath());
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nativeLoaded = true;
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} catch (Error e) {
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Log.e(TAG, e.getMessage());
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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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if (nativeLoaded) {
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return nativeLoaded;
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}
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try {
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String folder = null;
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try {
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/**
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if (Build.CPU_ABI.equalsIgnoreCase("armeabi-v7a")) {
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folder = "armeabi-v7a";
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} else
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**/
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if (Build.CPU_ABI.startsWith("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());
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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 (destLocalFile != null && destLocalFile.exists()) {
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try {
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// System.load(destLocalFile.getAbsolutePath());
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nativeLoaded = true;
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return nativeLoaded;
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} catch (Error e) {
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Log.e(TAG, e.getMessage());
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}
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destLocalFile.delete();
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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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/*
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folder = "x86";
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destLocalFile = new File(context.getFilesDir().getAbsolutePath() + "/libtmessages86.so");
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if (!loadFromZip(context, destLocalFile, folder)) {
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destLocalFile = new File(context.getFilesDir().getAbsolutePath() + "/libtmessagesarm.so");
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folder = "armeabi";
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loadFromZip(context, destLocalFile, folder);
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}
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*/
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} catch (Throwable e) {
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e.printStackTrace();
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}
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try {
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// System.loadLibrary(LIB_NAME);
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nativeLoaded = true;
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} catch (Error e) {
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Log.e(TAG, e.getMessage());
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}
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return nativeLoaded;
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}
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}
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@ -34,7 +34,7 @@ public class TorResourceInstaller implements TorServiceConstants {
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this.context = context;
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}
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public void deleteDirectory(File file) {
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private void deleteDirectory(File file) {
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if( file.exists() ) {
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if (file.isDirectory()) {
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File[] files = file.listFiles();
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@ -58,21 +58,39 @@ public class TorResourceInstaller implements TorServiceConstants {
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*/
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public boolean installResources () throws IOException, TimeoutException
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{
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File fileTorLocalFile = new File(installFolder, TOR_ASSET_KEY);
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deleteDirectory(installFolder);
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installFolder.mkdirs();
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installGeoIP();
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assetToFile(COMMON_ASSET_KEY + TORRC_ASSET_KEY, TORRC_ASSET_KEY, false, false);
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InputStream is = new FileInputStream(new File(getNativeLibraryDir(context),TOR_ASSET_KEY + ".so"));
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File outFile = new File(installFolder, TOR_ASSET_KEY);
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streamToFile(is,outFile, false, true);
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setExecutable(outFile);
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File fileNativeDir = new File(getNativeLibraryDir(context));
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Log.d(TAG,"listing native files");
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listf(fileNativeDir.getAbsolutePath());
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installGeoIP();
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File fileNativeBin = new File(getNativeLibraryDir(context),TOR_ASSET_KEY + ".so");
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if (!fileNativeBin.exists())
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{
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if (getNativeLibraryDir(context).endsWith("arm")) {
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fileNativeBin = new File(getNativeLibraryDir(context)+"eabi", TOR_ASSET_KEY + ".so");
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}
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}
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return true;
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if (fileNativeBin.exists()) {
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InputStream is = new FileInputStream(fileNativeBin);
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streamToFile(is, fileTorLocalFile, false, true);
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setExecutable(fileTorLocalFile);
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return fileTorLocalFile.exists() && fileTorLocalFile.canExecute();
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}
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else
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{
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//let's try another approach
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return NativeLoader.initNativeLibs(context,fileTorLocalFile);
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}
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}
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@ -131,7 +149,7 @@ public class TorResourceInstaller implements TorServiceConstants {
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/*
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* Write the inputstream contents to the file
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*/
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public static boolean streamToFile(InputStream stm, File outFile, boolean append, boolean zip) throws IOException
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private static boolean streamToFile(InputStream stm, File outFile, boolean append, boolean zip) throws IOException
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{
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byte[] buffer = new byte[FILE_WRITE_BUFFER_SIZE];
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@ -176,4 +194,22 @@ public class TorResourceInstaller implements TorServiceConstants {
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fileBin.setWritable(true, true);
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}
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private static File[] listf(String directoryName) {
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// .............list file
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File directory = new File(directoryName);
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// get all the files from a directory
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File[] fList = directory.listFiles();
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for (File file : fList) {
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if (file.isFile()) {
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Log.d(TAG,file.getAbsolutePath());
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} else if (file.isDirectory()) {
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listf(file.getAbsolutePath());
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}
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}
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return fList;
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}
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}
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