mirror of https://github.com/NekoX-Dev/NekoX.git
1007 lines
37 KiB
Java
1007 lines
37 KiB
Java
/*
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* This is the source code of Telegram for Android v. 1.3.2.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013.
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*/
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package org.telegram.messenger;
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import android.app.Activity;
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import android.app.ProgressDialog;
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import android.content.ContentUris;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.ActivityInfo;
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import android.content.res.Configuration;
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import android.database.Cursor;
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import android.graphics.Point;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.provider.DocumentsContract;
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import android.provider.MediaStore;
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import android.text.Html;
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import android.text.SpannableStringBuilder;
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import android.util.Base64;
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import android.view.Display;
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import android.view.Surface;
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import android.view.View;
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import android.view.WindowManager;
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import android.view.inputmethod.InputMethodManager;
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import net.hockeyapp.android.CrashManager;
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import net.hockeyapp.android.CrashManagerListener;
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import net.hockeyapp.android.UpdateManager;
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import org.telegram.ui.ApplicationLoader;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.math.BigInteger;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.channels.FileChannel;
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import java.security.KeyFactory;
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import java.security.MessageDigest;
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import java.security.PublicKey;
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import java.security.SecureRandom;
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import java.security.spec.RSAPublicKeySpec;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.Hashtable;
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import java.util.Locale;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.GZIPOutputStream;
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import javax.crypto.Cipher;
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public class Utilities {
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public static int statusBarHeight = 0;
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public static float density = 1;
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public static Point displaySize = new Point();
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public static Pattern pattern = Pattern.compile("[0-9]+");
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public static SecureRandom random = new SecureRandom();
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private final static Integer lock = 1;
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private static int prevOrientation = -10;
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private static boolean waitingForSms = false;
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private static final Integer smsLock = 2;
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public static ArrayList<String> goodPrimes = new ArrayList<String>();
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public static class TPFactorizedValue {
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public long p, q;
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}
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public static volatile DispatchQueue stageQueue = new DispatchQueue("stageQueue");
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public static volatile DispatchQueue globalQueue = new DispatchQueue("globalQueue");
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public static volatile DispatchQueue searchQueue = new DispatchQueue("searchQueue");
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public static volatile DispatchQueue photoBookQueue = new DispatchQueue("photoBookQueue");
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public static int[] arrColors = {0xffee4928, 0xff41a903, 0xffe09602, 0xff0f94ed, 0xff8f3bf7, 0xfffc4380, 0xff00a1c4, 0xffeb7002};
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public static int[] arrUsersAvatars = {
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R.drawable.user_red,
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R.drawable.user_green,
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R.drawable.user_yellow,
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R.drawable.user_blue,
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R.drawable.user_violet,
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R.drawable.user_pink,
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R.drawable.user_aqua,
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R.drawable.user_orange};
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public static int[] arrGroupsAvatars = {
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R.drawable.group_green,
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R.drawable.group_red,
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R.drawable.group_blue,
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R.drawable.group_yellow};
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public static int externalCacheNotAvailableState = 0;
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final protected static char[] hexArray = "0123456789ABCDEF".toCharArray();
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private static final Hashtable<String, Typeface> cache = new Hashtable<String, Typeface>();
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public static ProgressDialog progressDialog;
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static {
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try {
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File URANDOM_FILE = new File("/dev/urandom");
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FileInputStream sUrandomIn = new FileInputStream(URANDOM_FILE);
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byte[] buffer = new byte[1024];
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sUrandomIn.read(buffer);
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sUrandomIn.close();
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random.setSeed(buffer);
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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density = ApplicationLoader.applicationContext.getResources().getDisplayMetrics().density;
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SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("primes", Context.MODE_PRIVATE);
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String primes = preferences.getString("primes", null);
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if (primes == null) {
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goodPrimes.add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} else {
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try {
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byte[] bytes = Base64.decode(primes, Base64.DEFAULT);
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if (bytes != null) {
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SerializedData data = new SerializedData(bytes);
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int count = data.readInt32();
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for (int a = 0; a < count; a++) {
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goodPrimes.add(data.readString());
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}
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}
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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goodPrimes.clear();
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goodPrimes.add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}
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}
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checkDisplaySize();
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}
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public native static long doPQNative(long _what);
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public native static byte[] aesIgeEncryption(byte[] _what, byte[] _key, byte[] _iv, boolean encrypt, boolean changeIv, int len);
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public native static void aesIgeEncryption2(ByteBuffer _what, byte[] _key, byte[] _iv, boolean encrypt, boolean changeIv, int len);
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public native static void loadBitmap(String path, int[] bitmap, int scale, int format, int width, int height);
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public static void lockOrientation(Activity activity) {
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if (prevOrientation != -10) {
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return;
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}
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try {
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prevOrientation = activity.getRequestedOrientation();
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WindowManager manager = (WindowManager)activity.getSystemService(Activity.WINDOW_SERVICE);
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if (manager != null && manager.getDefaultDisplay() != null) {
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int rotation = manager.getDefaultDisplay().getRotation();
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int orientation = activity.getResources().getConfiguration().orientation;
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if (rotation == Surface.ROTATION_270) {
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if (orientation == Configuration.ORIENTATION_PORTRAIT) {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
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} else {
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if (Build.VERSION.SDK_INT >= 9) {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
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} else {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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}
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}
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} else if (rotation == Surface.ROTATION_90) {
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if (orientation == Configuration.ORIENTATION_PORTRAIT) {
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if (Build.VERSION.SDK_INT >= 9) {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
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} else {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
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}
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} else {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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}
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} else if (rotation == Surface.ROTATION_0) {
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if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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} else {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
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}
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} else {
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if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
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if (Build.VERSION.SDK_INT >= 9) {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
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} else {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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}
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} else {
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if (Build.VERSION.SDK_INT >= 9) {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
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} else {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
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}
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}
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}
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}
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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}
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public static void unlockOrientation(Activity activity) {
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try {
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if (prevOrientation != -10) {
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activity.setRequestedOrientation(prevOrientation);
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prevOrientation = -10;
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}
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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}
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public static boolean isWaitingForSms() {
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boolean value = false;
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synchronized (smsLock) {
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value = waitingForSms;
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}
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return value;
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}
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public static void setWaitingForSms(boolean value) {
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synchronized (smsLock) {
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waitingForSms = value;
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}
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}
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public static Integer parseInt(String value) {
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Integer val = 0;
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Matcher matcher = pattern.matcher(value);
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if (matcher.find()) {
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String num = matcher.group(0);
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val = Integer.parseInt(num);
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}
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return val;
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}
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public static String parseIntToString(String value) {
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Matcher matcher = pattern.matcher(value);
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if (matcher.find()) {
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return matcher.group(0);
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}
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return null;
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}
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public static File getCacheDir() {
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if (externalCacheNotAvailableState == 1 || externalCacheNotAvailableState == 0 && Environment.getExternalStorageState().startsWith(Environment.MEDIA_MOUNTED)) {
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externalCacheNotAvailableState = 1;
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File file = ApplicationLoader.applicationContext.getExternalCacheDir();
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if (file != null) {
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return file;
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}
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}
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externalCacheNotAvailableState = 2;
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File file = ApplicationLoader.applicationContext.getCacheDir();
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if (file != null) {
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return file;
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}
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return new File("");
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}
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public static String bytesToHex(byte[] bytes) {
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char[] hexChars = new char[bytes.length * 2];
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int v;
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for ( int j = 0; j < bytes.length; j++ ) {
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v = bytes[j] & 0xFF;
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hexChars[j * 2] = hexArray[v >>> 4];
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hexChars[j * 2 + 1] = hexArray[v & 0x0F];
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}
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return new String(hexChars);
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}
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public static int dp(int value) {
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return (int)(Math.max(1, density * value));
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}
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public static int dpf(float value) {
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return (int)Math.ceil(density * value);
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}
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public static boolean isGoodPrime(byte[] prime, int g) {
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if (!(g >= 2 && g <= 7)) {
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return false;
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}
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if (prime.length != 256 || prime[0] >= 0) {
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return false;
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}
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BigInteger dhBI = new BigInteger(1, prime);
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if (g == 2) { // p mod 8 = 7 for g = 2;
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BigInteger res = dhBI.mod(BigInteger.valueOf(8));
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if (res.intValue() != 7) {
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return false;
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}
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} else if (g == 3) { // p mod 3 = 2 for g = 3;
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BigInteger res = dhBI.mod(BigInteger.valueOf(3));
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if (res.intValue() != 2) {
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return false;
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}
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} else if (g == 5) { // p mod 5 = 1 or 4 for g = 5;
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BigInteger res = dhBI.mod(BigInteger.valueOf(5));
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int val = res.intValue();
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if (val != 1 && val != 4) {
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return false;
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}
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} else if (g == 6) { // p mod 24 = 19 or 23 for g = 6;
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BigInteger res = dhBI.mod(BigInteger.valueOf(24));
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int val = res.intValue();
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if (val != 19 && val != 23) {
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return false;
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}
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} else if (g == 7) { // p mod 7 = 3, 5 or 6 for g = 7.
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BigInteger res = dhBI.mod(BigInteger.valueOf(7));
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int val = res.intValue();
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if (val != 3 && val != 5 && val != 6) {
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return false;
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}
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}
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String hex = bytesToHex(prime);
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for (String cached : goodPrimes) {
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if (cached.equals(hex)) {
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return true;
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}
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}
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BigInteger dhBI2 = dhBI.subtract(BigInteger.valueOf(1)).divide(BigInteger.valueOf(2));
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if (!dhBI.isProbablePrime(30) || !dhBI2.isProbablePrime(30)) {
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return false;
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}
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goodPrimes.add(hex);
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globalQueue.postRunnable(new Runnable() {
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@Override
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public void run() {
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try {
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SerializedData data = new SerializedData();
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data.writeInt32(goodPrimes.size());
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for (String pr : goodPrimes) {
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data.writeString(pr);
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}
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byte[] bytes = data.toByteArray();
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SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("primes", Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = preferences.edit();
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editor.putString("primes", Base64.encodeToString(bytes, Base64.DEFAULT));
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editor.commit();
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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}
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});
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return true;
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}
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public static boolean isGoodGaAndGb(BigInteger g_a, BigInteger p) {
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return !(g_a.compareTo(BigInteger.valueOf(1)) != 1 || g_a.compareTo(p.subtract(BigInteger.valueOf(1))) != -1);
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}
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public static TPFactorizedValue getFactorizedValue(long what) {
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long g = doPQNative(what);
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if (g > 1 && g < what) {
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long p1 = g;
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long p2 = what / g;
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if (p1 > p2) {
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long tmp = p1;
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p1 = p2;
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p2 = tmp;
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}
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TPFactorizedValue result = new TPFactorizedValue();
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result.p = p1;
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result.q = p2;
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return result;
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} else {
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FileLog.e("tmessages", String.format("**** Factorization failed for %d", what));
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TPFactorizedValue result = new TPFactorizedValue();
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result.p = 0;
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result.q = 0;
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return result;
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}
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}
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public static byte[] computeSHA1(byte[] convertme, int offset, int len) {
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try {
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MessageDigest md = MessageDigest.getInstance("SHA-1");
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md.update(convertme, offset, len);
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return md.digest();
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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return null;
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}
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public static byte[] computeSHA1(ByteBuffer convertme, int offset, int len) {
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try {
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MessageDigest md = MessageDigest.getInstance("SHA-1");
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int oldp = convertme.position();
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int oldl = convertme.limit();
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convertme.position(offset);
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convertme.limit(len);
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md.update(convertme);
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convertme.position(oldp);
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convertme.limit(oldl);
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return md.digest();
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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return null;
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}
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public static byte[] computeSHA1(byte[] convertme) {
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try {
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MessageDigest md = MessageDigest.getInstance("SHA-1");
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return md.digest(convertme);
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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return null;
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}
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public static byte[] encryptWithRSA(BigInteger[] key, byte[] data) {
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try {
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KeyFactory fact = KeyFactory.getInstance("RSA");
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RSAPublicKeySpec keySpec = new RSAPublicKeySpec(key[0], key[1]);
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PublicKey publicKey = fact.generatePublic(keySpec);
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final Cipher cipher = Cipher.getInstance("RSA");
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cipher.init(Cipher.ENCRYPT_MODE, publicKey);
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return cipher.doFinal(data);
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} catch (Exception e) {
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FileLog.e("tmessages", e);
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}
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return null;
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}
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public static byte[] longToBytes(long x) {
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ByteBuffer buffer = ByteBuffer.allocate(8);
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buffer.putLong(x);
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return buffer.array();
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}
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public static long bytesToLong(byte[] bytes) {
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ByteBuffer buffer = ByteBuffer.allocate(8);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.put(bytes);
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buffer.flip();
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return buffer.getLong();
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}
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public static int bytesToInt(byte[] bytes) {
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ByteBuffer buffer = ByteBuffer.allocate(4);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.put(bytes);
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buffer.flip();
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return buffer.getInt();
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}
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|
|
public static MessageKeyData generateMessageKeyData(byte[] authKey, byte[] messageKey, boolean incoming) {
|
|
MessageKeyData keyData = new MessageKeyData();
|
|
if (authKey == null || authKey.length == 0) {
|
|
keyData.aesIv = null;
|
|
keyData.aesKey = null;
|
|
return keyData;
|
|
}
|
|
|
|
int x = incoming ? 8 : 0;
|
|
|
|
SerializedData data = new SerializedData();
|
|
data.writeRaw(messageKey);
|
|
data.writeRaw(authKey, x, 32);
|
|
byte[] sha1_a = Utilities.computeSHA1(data.toByteArray());
|
|
|
|
data = new SerializedData();
|
|
data.writeRaw(authKey, 32 + x, 16);
|
|
data.writeRaw(messageKey);
|
|
data.writeRaw(authKey, 48 + x, 16);
|
|
byte[] sha1_b = Utilities.computeSHA1(data.toByteArray());
|
|
|
|
data = new SerializedData();
|
|
data.writeRaw(authKey, 64 + x, 32);
|
|
data.writeRaw(messageKey);
|
|
byte[] sha1_c = Utilities.computeSHA1(data.toByteArray());
|
|
|
|
data = new SerializedData();
|
|
data.writeRaw(messageKey);
|
|
data.writeRaw(authKey, 96 + x, 32);
|
|
byte[] sha1_d = Utilities.computeSHA1(data.toByteArray());
|
|
|
|
SerializedData aesKey = new SerializedData();
|
|
aesKey.writeRaw(sha1_a, 0, 8);
|
|
aesKey.writeRaw(sha1_b, 8, 12);
|
|
aesKey.writeRaw(sha1_c, 4, 12);
|
|
keyData.aesKey = aesKey.toByteArray();
|
|
|
|
SerializedData aesIv = new SerializedData();
|
|
aesIv.writeRaw(sha1_a, 8, 12);
|
|
aesIv.writeRaw(sha1_b, 0, 8);
|
|
aesIv.writeRaw(sha1_c, 16, 4);
|
|
aesIv.writeRaw(sha1_d, 0, 8);
|
|
keyData.aesIv = aesIv.toByteArray();
|
|
|
|
return keyData;
|
|
}
|
|
|
|
public static TLObject decompress(byte[] data, TLObject parentObject) {
|
|
final int BUFFER_SIZE = 512;
|
|
ByteArrayInputStream is = new ByteArrayInputStream(data);
|
|
GZIPInputStream gis;
|
|
try {
|
|
gis = new GZIPInputStream(is, BUFFER_SIZE);
|
|
ByteArrayOutputStream bytesOutput = new ByteArrayOutputStream();
|
|
data = new byte[BUFFER_SIZE];
|
|
int bytesRead;
|
|
while ((bytesRead = gis.read(data)) != -1) {
|
|
bytesOutput.write(data, 0, bytesRead);
|
|
}
|
|
gis.close();
|
|
is.close();
|
|
SerializedData stream = new SerializedData(bytesOutput.toByteArray());
|
|
return TLClassStore.Instance().TLdeserialize(stream, stream.readInt32(), parentObject);
|
|
} catch (IOException e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static byte[] compress(byte[] data) {
|
|
if (data == null) {
|
|
return null;
|
|
}
|
|
|
|
byte[] packedData = null;
|
|
ByteArrayOutputStream bytesStream = new ByteArrayOutputStream();
|
|
try {
|
|
GZIPOutputStream zip = new GZIPOutputStream(bytesStream);
|
|
zip.write(data);
|
|
zip.close();
|
|
packedData = bytesStream.toByteArray();
|
|
} catch (IOException e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return packedData;
|
|
}
|
|
|
|
public static Typeface getTypeface(String assetPath) {
|
|
synchronized (cache) {
|
|
if (!cache.containsKey(assetPath)) {
|
|
try {
|
|
Typeface t = Typeface.createFromAsset(ApplicationLoader.applicationContext.getAssets(),
|
|
assetPath);
|
|
cache.put(assetPath, t);
|
|
} catch (Exception e) {
|
|
FileLog.e("Typefaces", "Could not get typeface '" + assetPath + "' because " + e.getMessage());
|
|
return null;
|
|
}
|
|
}
|
|
return cache.get(assetPath);
|
|
}
|
|
}
|
|
|
|
public static void showKeyboard(View view) {
|
|
if (view == null) {
|
|
return;
|
|
}
|
|
InputMethodManager inputManager = (InputMethodManager)view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
inputManager.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
|
|
|
|
((InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput(view, 0);
|
|
}
|
|
|
|
public static boolean isKeyboardShowed(View view) {
|
|
if (view == null) {
|
|
return false;
|
|
}
|
|
InputMethodManager inputManager = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
return inputManager.isActive(view);
|
|
}
|
|
|
|
public static void hideKeyboard(View view) {
|
|
if (view == null) {
|
|
return;
|
|
}
|
|
InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
if (!imm.isActive()) {
|
|
return;
|
|
}
|
|
imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
|
|
}
|
|
|
|
public static void ShowProgressDialog(final Activity activity, final String message) {
|
|
activity.runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if(!activity.isFinishing()) {
|
|
progressDialog = new ProgressDialog(activity);
|
|
if (message != null) {
|
|
progressDialog.setMessage(message);
|
|
}
|
|
progressDialog.setCanceledOnTouchOutside(false);
|
|
progressDialog.setCancelable(false);
|
|
progressDialog.show();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
public static void checkDisplaySize() {
|
|
try {
|
|
WindowManager manager = (WindowManager)ApplicationLoader.applicationContext.getSystemService(Context.WINDOW_SERVICE);
|
|
if (manager != null) {
|
|
Display display = manager.getDefaultDisplay();
|
|
if (display != null) {
|
|
if(android.os.Build.VERSION.SDK_INT < 13) {
|
|
displaySize.set(display.getWidth(), display.getHeight());
|
|
} else {
|
|
display.getSize(displaySize);
|
|
}
|
|
FileLog.e("tmessages", "display size = " + displaySize.x + " " + displaySize.y);
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
}
|
|
|
|
public static void HideProgressDialog(Activity activity) {
|
|
activity.runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (progressDialog != null) {
|
|
progressDialog.dismiss();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
public static boolean copyFile(InputStream sourceFile, File destFile) throws IOException {
|
|
OutputStream out = new FileOutputStream(destFile);
|
|
byte[] buf = new byte[4096];
|
|
int len;
|
|
while ((len = sourceFile.read(buf)) > 0) {
|
|
Thread.yield();
|
|
out.write(buf, 0, len);
|
|
}
|
|
out.close();
|
|
return true;
|
|
}
|
|
|
|
public static boolean copyFile(File sourceFile, File destFile) throws IOException {
|
|
if(!destFile.exists()) {
|
|
destFile.createNewFile();
|
|
}
|
|
FileChannel source = null;
|
|
FileChannel destination = null;
|
|
try {
|
|
source = new FileInputStream(sourceFile).getChannel();
|
|
destination = new FileOutputStream(destFile).getChannel();
|
|
destination.transferFrom(source, 0, source.size());
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
return false;
|
|
} finally {
|
|
if(source != null) {
|
|
source.close();
|
|
}
|
|
if(destination != null) {
|
|
destination.close();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static void RunOnUIThread(Runnable runnable) {
|
|
synchronized (lock) {
|
|
ApplicationLoader.applicationHandler.post(runnable);
|
|
}
|
|
}
|
|
|
|
public static int getColorIndex(int id) {
|
|
int[] arr;
|
|
if (id >= 0) {
|
|
arr = arrUsersAvatars;
|
|
} else {
|
|
arr = arrGroupsAvatars;
|
|
}
|
|
try {
|
|
String str;
|
|
if (id >= 0) {
|
|
str = String.format(Locale.US, "%d%d", id, UserConfig.getClientUserId());
|
|
} else {
|
|
str = String.format(Locale.US, "%d", id);
|
|
}
|
|
if (str.length() > 15) {
|
|
str = str.substring(0, 15);
|
|
}
|
|
java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
|
|
byte[] digest = md.digest(str.getBytes());
|
|
int b = digest[Math.abs(id % 16)];
|
|
if (b < 0) {
|
|
b += 256;
|
|
}
|
|
return Math.abs(b) % arr.length;
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return id % arr.length;
|
|
}
|
|
|
|
public static int getColorForId(int id) {
|
|
if (id / 1000 == 333) {
|
|
return 0xff0f94ed;
|
|
}
|
|
return arrColors[getColorIndex(id)];
|
|
}
|
|
|
|
public static int getUserAvatarForId(int id) {
|
|
if (id / 1000 == 333) {
|
|
return R.drawable.telegram_avatar;
|
|
}
|
|
return arrUsersAvatars[getColorIndex(id)];
|
|
}
|
|
|
|
public static int getGroupAvatarForId(int id) {
|
|
return arrGroupsAvatars[getColorIndex(-id)];
|
|
}
|
|
|
|
public static String MD5(String md5) {
|
|
if (md5 == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
|
|
byte[] array = md.digest(md5.getBytes());
|
|
StringBuilder sb = new StringBuilder();
|
|
for (byte anArray : array) {
|
|
sb.append(Integer.toHexString((anArray & 0xFF) | 0x100).substring(1, 3));
|
|
}
|
|
return sb.toString();
|
|
} catch (java.security.NoSuchAlgorithmException e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static void addMediaToGallery(String fromPath) {
|
|
if (fromPath == null) {
|
|
return;
|
|
}
|
|
File f = new File(fromPath);
|
|
Uri contentUri = Uri.fromFile(f);
|
|
addMediaToGallery(contentUri);
|
|
}
|
|
|
|
public static void addMediaToGallery(Uri uri) {
|
|
if (uri == null) {
|
|
return;
|
|
}
|
|
Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
|
|
mediaScanIntent.setData(uri);
|
|
ApplicationLoader.applicationContext.sendBroadcast(mediaScanIntent);
|
|
}
|
|
|
|
private static File getAlbumDir() {
|
|
File storageDir = null;
|
|
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
|
|
storageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), LocaleController.getString("AppName", R.string.AppName));
|
|
if (storageDir != null) {
|
|
if (! storageDir.mkdirs()) {
|
|
if (! storageDir.exists()){
|
|
FileLog.d("tmessages", "failed to create directory");
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
FileLog.d("tmessages", "External storage is not mounted READ/WRITE.");
|
|
}
|
|
|
|
return storageDir;
|
|
}
|
|
|
|
public static String getPath(final Uri uri) {
|
|
try {
|
|
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
|
|
if (isKitKat && DocumentsContract.isDocumentUri(ApplicationLoader.applicationContext, uri)) {
|
|
if (isExternalStorageDocument(uri)) {
|
|
final String docId = DocumentsContract.getDocumentId(uri);
|
|
final String[] split = docId.split(":");
|
|
final String type = split[0];
|
|
if ("primary".equalsIgnoreCase(type)) {
|
|
return Environment.getExternalStorageDirectory() + "/" + split[1];
|
|
}
|
|
} else if (isDownloadsDocument(uri)) {
|
|
final String id = DocumentsContract.getDocumentId(uri);
|
|
final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
|
|
return getDataColumn(ApplicationLoader.applicationContext, contentUri, null, null);
|
|
} else if (isMediaDocument(uri)) {
|
|
final String docId = DocumentsContract.getDocumentId(uri);
|
|
final String[] split = docId.split(":");
|
|
final String type = split[0];
|
|
|
|
Uri contentUri = null;
|
|
if ("image".equals(type)) {
|
|
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
|
|
} else if ("video".equals(type)) {
|
|
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
|
|
} else if ("audio".equals(type)) {
|
|
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
|
|
}
|
|
|
|
final String selection = "_id=?";
|
|
final String[] selectionArgs = new String[] {
|
|
split[1]
|
|
};
|
|
|
|
return getDataColumn(ApplicationLoader.applicationContext, contentUri, selection, selectionArgs);
|
|
}
|
|
} else if ("content".equalsIgnoreCase(uri.getScheme())) {
|
|
return getDataColumn(ApplicationLoader.applicationContext, uri, null, null);
|
|
} else if ("file".equalsIgnoreCase(uri.getScheme())) {
|
|
return uri.getPath();
|
|
}
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
|
|
|
|
Cursor cursor = null;
|
|
final String column = "_data";
|
|
final String[] projection = {
|
|
column
|
|
};
|
|
|
|
try {
|
|
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
|
|
if (cursor != null && cursor.moveToFirst()) {
|
|
final int column_index = cursor.getColumnIndexOrThrow(column);
|
|
return cursor.getString(column_index);
|
|
}
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
} finally {
|
|
if (cursor != null) {
|
|
cursor.close();
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static boolean isExternalStorageDocument(Uri uri) {
|
|
return "com.android.externalstorage.documents".equals(uri.getAuthority());
|
|
}
|
|
|
|
public static boolean isDownloadsDocument(Uri uri) {
|
|
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
|
|
}
|
|
|
|
public static boolean isMediaDocument(Uri uri) {
|
|
return "com.android.providers.media.documents".equals(uri.getAuthority());
|
|
}
|
|
|
|
public static File generatePicturePath() {
|
|
try {
|
|
File storageDir = getAlbumDir();
|
|
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
|
|
String imageFileName = "IMG_" + timeStamp + "_";
|
|
return File.createTempFile(imageFileName, ".jpg", storageDir);
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static CharSequence generateSearchName(String name, String name2, String q) {
|
|
if (name == null && name2 == null) {
|
|
return "";
|
|
}
|
|
int index;
|
|
SpannableStringBuilder builder = new SpannableStringBuilder();
|
|
String wholeString = name;
|
|
if (wholeString == null || wholeString.length() == 0) {
|
|
wholeString = name2;
|
|
} else if (name2 != null && name2.length() != 0) {
|
|
wholeString += " " + name2;
|
|
}
|
|
wholeString = wholeString.trim();
|
|
String[] args = wholeString.split(" ");
|
|
|
|
for (String arg : args) {
|
|
String str = arg;
|
|
if (str != null) {
|
|
String lower = str.toLowerCase();
|
|
if (lower.startsWith(q)) {
|
|
if (builder.length() != 0) {
|
|
builder.append(" ");
|
|
}
|
|
String query = str.substring(0, q.length());
|
|
builder.append(Html.fromHtml("<font color=\"#357aa8\">" + query + "</font>"));
|
|
str = str.substring(q.length());
|
|
builder.append(str);
|
|
} else {
|
|
if (builder.length() != 0) {
|
|
builder.append(" ");
|
|
}
|
|
builder.append(str);
|
|
}
|
|
}
|
|
}
|
|
return builder;
|
|
}
|
|
|
|
public static File generateVideoPath() {
|
|
try {
|
|
File storageDir = getAlbumDir();
|
|
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
|
|
String imageFileName = "VID_" + timeStamp + "_";
|
|
return File.createTempFile(imageFileName, ".mp4", storageDir);
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public static String formatName(String firstName, String lastName) {
|
|
String result = firstName;
|
|
if (result == null || result.length() == 0) {
|
|
result = lastName;
|
|
} else if (result.length() != 0 && lastName.length() != 0) {
|
|
result += " " + lastName;
|
|
}
|
|
return result.trim();
|
|
}
|
|
|
|
public static String formatFileSize(long size) {
|
|
if (size < 1024) {
|
|
return String.format("%d B", size);
|
|
} else if (size < 1024 * 1024) {
|
|
return String.format("%.1f KB", size / 1024.0f);
|
|
} else if (size < 1024 * 1024 * 1024) {
|
|
return String.format("%.1f MB", size / 1024.0f / 1024.0f);
|
|
} else {
|
|
return String.format("%.1f GB", size / 1024.0f / 1024.0f / 1024.0f);
|
|
}
|
|
}
|
|
|
|
public static byte[] decodeQuotedPrintable(final byte[] bytes) {
|
|
if (bytes == null) {
|
|
return null;
|
|
}
|
|
final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
|
|
for (int i = 0; i < bytes.length; i++) {
|
|
final int b = bytes[i];
|
|
if (b == '=') {
|
|
try {
|
|
final int u = Character.digit((char) bytes[++i], 16);
|
|
final int l = Character.digit((char) bytes[++i], 16);
|
|
buffer.write((char) ((u << 4) + l));
|
|
} catch (Exception e) {
|
|
FileLog.e("tmessages", e);
|
|
return null;
|
|
}
|
|
} else {
|
|
buffer.write(b);
|
|
}
|
|
}
|
|
return buffer.toByteArray();
|
|
}
|
|
|
|
public static void checkForCrashes(Activity context) {
|
|
CrashManager.register(context, BuildVars.HOCKEY_APP_HASH, new CrashManagerListener() {
|
|
@Override
|
|
public boolean includeDeviceData() {
|
|
return true;
|
|
}
|
|
});
|
|
}
|
|
|
|
public static void checkForUpdates(Activity context) {
|
|
if (BuildVars.DEBUG_VERSION) {
|
|
UpdateManager.register(context, BuildVars.HOCKEY_APP_HASH);
|
|
}
|
|
}
|
|
}
|