NekoX/TMessagesProj/src/main/java/org/telegram/messenger/NativeLoader.java

171 lines
5.7 KiB
Java

/*
* This is the source code of Telegram for Android v. 1.3.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.messenger;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.os.Build;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class NativeLoader {
private static final long sizes[] = new long[] {
922256, //armeabi
991908, //armeabi-v7a
1713204, //x86
0, //mips
};
private static volatile boolean nativeLoaded = false;
private static File getNativeLibraryDir(Context context) {
File f = null;
if (context != null) {
try {
f = new File((String)ApplicationInfo.class.getField("nativeLibraryDir").get(context.getApplicationInfo()));
} catch (Throwable th) {
th.printStackTrace();
}
}
if (f == null) {
f = new File(context.getApplicationInfo().dataDir, "lib");
}
if (f != null && f.isDirectory()) {
return f;
}
return null;
}
public static synchronized void initNativeLibs(Context context) {
if (nativeLoaded) {
return;
}
try {
String folder = null;
long libSize = 0;
long libSize2 = 0;
try {
if (Build.CPU_ABI.equalsIgnoreCase("armeabi-v7a")) {
folder = "armeabi-v7a";
libSize = sizes[1];
libSize2 = sizes[0];
} else if (Build.CPU_ABI.equalsIgnoreCase("armeabi")) {
folder = "armeabi";
libSize = sizes[0];
libSize2 = sizes[1];
} else if (Build.CPU_ABI.equalsIgnoreCase("x86")) {
folder = "x86";
libSize = sizes[2];
} else if (Build.CPU_ABI.equalsIgnoreCase("mips")) {
folder = "mips";
libSize = sizes[3];
} else {
folder = "armeabi";
libSize = sizes[0];
libSize2 = sizes[1];
FileLog.e("tmessages", "Unsupported arch: " + Build.CPU_ABI);
}
} catch (Exception e) {
FileLog.e("tmessages", e);
folder = "armeabi";
libSize = sizes[0];
libSize2 = sizes[1];
}
File destFile = getNativeLibraryDir(context);
if (destFile != null) {
destFile = new File(destFile, "libtmessages.so");
if (destFile.exists() && (destFile.length() == libSize || libSize2 != 0 && destFile.length() == libSize2)) {
FileLog.d("tmessages", "Load normal lib");
try {
System.loadLibrary("tmessages");
nativeLoaded = true;
return;
} catch (Exception e) {
e.printStackTrace();
}
}
}
File destLocalFile = new File(context.getFilesDir().getAbsolutePath() + "/libtmessages.so");
if (destLocalFile.exists()) {
if (destLocalFile.length() == libSize) {
try {
FileLog.d("tmessages", "Load local lib");
System.load(destLocalFile.getAbsolutePath());
nativeLoaded = true;
return;
} catch (Exception e) {
e.printStackTrace();
}
} else {
destLocalFile.delete();
}
}
FileLog.e("tmessages", "Library not found, arch = " + folder);
ZipFile zipFile = null;
InputStream stream = null;
try {
zipFile = new ZipFile(context.getApplicationInfo().sourceDir);
ZipEntry entry = zipFile.getEntry("lib/" + folder + "/libtmessages.so");
if (entry == null) {
throw new Exception("Unable to find file in apk:" + "lib/" + folder + "/libtmessages.so");
}
stream = zipFile.getInputStream(entry);
OutputStream out = new FileOutputStream(destLocalFile);
byte[] buf = new byte[4096];
int len;
while ((len = stream.read(buf)) > 0) {
Thread.yield();
out.write(buf, 0, len);
}
out.close();
System.load(destLocalFile.getAbsolutePath());
nativeLoaded = true;
return;
} catch (Exception e) {
FileLog.e("tmessages", e);
} finally {
if (stream != null) {
try {
stream.close();
} catch (Exception e) {
FileLog.e("tmessages", e);
}
}
if (zipFile != null) {
try {
zipFile.close();
} catch (Exception e) {
FileLog.e("tmessages", e);
}
}
}
} catch (Throwable e) {
e.printStackTrace();
}
System.loadLibrary("tmessages");
nativeLoaded = true;
}
}