599 lines
22 KiB
Java
599 lines
22 KiB
Java
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/*
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* This is the source code of Telegram for Android v. 1.2.3.
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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.Context;
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import android.content.Intent;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.os.Environment;
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import android.os.Handler;
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import android.text.Html;
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import android.text.SpannableStringBuilder;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.View;
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import android.view.inputmethod.InputMethodManager;
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import org.telegram.TL.TLClassStore;
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import org.telegram.TL.TLObject;
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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.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.spec.RSAPublicKeySpec;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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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.zip.GZIPInputStream;
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import javax.crypto.Cipher;
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public class Utilities {
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public static Context applicationContext;
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public static Handler applicationHandler;
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private final static Integer lock = 1;
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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 DispatchQueue stageQueue = new DispatchQueue("stageQueue");
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public static DispatchQueue globalQueue = new DispatchQueue("globalQueue");
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public static DispatchQueue cacheOutQueue = new DispatchQueue("cacheOutQueue");
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public static DispatchQueue imageLoadQueue = new DispatchQueue("imageLoadQueue");
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public static DispatchQueue fileUploadQueue = new DispatchQueue("imageLoadQueue");
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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);
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static {
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System.loadLibrary("tmessages");
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}
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static final Class<?>[] constructorSignature = new Class[] {Context.class, AttributeSet.class};
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public static int externalCacheNotAvailableState = 0;
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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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return applicationContext.getExternalCacheDir();
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}
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externalCacheNotAvailableState = 2;
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return applicationContext.getCacheDir();
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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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Log.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) {
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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 (Throwable e) {
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e.printStackTrace();
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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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e.printStackTrace();
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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) {
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MessageKeyData keyData = new MessageKeyData();
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if (authKey == null || authKey.length == 0) {
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keyData.aesIv = null;
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keyData.aesKey = null;
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return keyData;
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}
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int x = incoming ? 8 : 0;
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SerializedData data = new SerializedData();
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data.writeRaw(messageKey);
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data.writeRaw(authKey, x, 32);
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byte[] sha1_a = Utilities.computeSHA1(data.toByteArray());
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data = new SerializedData();
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data.writeRaw(authKey, 32 + x, 16);
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data.writeRaw(messageKey);
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data.writeRaw(authKey, 48 + x, 16);
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byte[] sha1_b = Utilities.computeSHA1(data.toByteArray());
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data = new SerializedData();
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data.writeRaw(authKey, 64 + x, 32);
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data.writeRaw(messageKey);
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byte[] sha1_c = Utilities.computeSHA1(data.toByteArray());
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data = new SerializedData();
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data.writeRaw(messageKey);
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data.writeRaw(authKey, 96 + x, 32);
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byte[] sha1_d = Utilities.computeSHA1(data.toByteArray());
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SerializedData aesKey = new SerializedData();
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aesKey.writeRaw(sha1_a, 0, 8);
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aesKey.writeRaw(sha1_b, 8, 12);
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aesKey.writeRaw(sha1_c, 4, 12);
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keyData.aesKey = aesKey.toByteArray();
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SerializedData aesIv = new SerializedData();
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aesIv.writeRaw(sha1_a, 8, 12);
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aesIv.writeRaw(sha1_b, 0, 8);
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aesIv.writeRaw(sha1_c, 16, 4);
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aesIv.writeRaw(sha1_d, 0, 8);
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keyData.aesIv = aesIv.toByteArray();
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return keyData;
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}
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public static TLObject decompress(byte[] data, TLObject parentObject) {
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final int BUFFER_SIZE = 512;
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ByteArrayInputStream is = new ByteArrayInputStream(data);
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GZIPInputStream gis;
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try {
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gis = new GZIPInputStream(is, BUFFER_SIZE);
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ByteArrayOutputStream bytesOutput = new ByteArrayOutputStream();
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data = new byte[BUFFER_SIZE];
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int bytesRead;
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while ((bytesRead = gis.read(data)) != -1) {
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bytesOutput.write(data, 0, bytesRead);
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}
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gis.close();
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is.close();
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SerializedData stream = new SerializedData(bytesOutput.toByteArray());
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return TLClassStore.Instance().TLdeserialize(stream, stream.readInt32(), parentObject);
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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private static final String TAG = "Typefaces";
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private static final Hashtable<String, Typeface> cache = new Hashtable<String, Typeface>();
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public static Typeface getTypeface(String assetPath) {
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synchronized (cache) {
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if (!cache.containsKey(assetPath)) {
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try {
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Typeface t = Typeface.createFromAsset(applicationContext.getAssets(),
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assetPath);
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cache.put(assetPath, t);
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} catch (Exception e) {
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Log.e(TAG, "Could not get typeface '" + assetPath
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+ "' because " + e.getMessage());
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return null;
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}
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}
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return cache.get(assetPath);
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}
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}
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public static void showKeyboard(View view) {
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if (view == null) {
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return;
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}
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InputMethodManager inputManager = (InputMethodManager)view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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inputManager.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
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((InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput(view, 0);
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}
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public static boolean isKeyboardShowed(View view) {
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if (view == null) {
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return false;
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}
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InputMethodManager inputManager = (InputMethodManager) view
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.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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return inputManager.isActive(view);
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}
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public static void hideKeyboard(View view) {
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if (view == null) {
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return;
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}
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InputMethodManager imm = (InputMethodManager) view.getContext()
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.getSystemService(Context.INPUT_METHOD_SERVICE);
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if (!imm.isActive())
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return;
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imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
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}
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public static ProgressDialog progressDialog;
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public static void ShowProgressDialog(final Activity activity, final String message) {
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activity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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progressDialog = new ProgressDialog(activity);
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if (message != null) {
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progressDialog.setMessage(message);
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}
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progressDialog.setCanceledOnTouchOutside(false);
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progressDialog.setCancelable(false);
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progressDialog.show();
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}
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});
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}
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public static FastDateFormat formatterDay;
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public static FastDateFormat formatterMonth;
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public static FastDateFormat formatterYear;
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public static FastDateFormat formatterYearMax;
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public static FastDateFormat chatDate;
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public static FastDateFormat chatFullDate;
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static {
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Locale locale = Locale.getDefault();
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String lang = locale.getLanguage();
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formatterMonth = FastDateFormat.getInstance("dd MMM", locale);
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formatterYear = FastDateFormat.getInstance("dd.MM.yy", locale);
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formatterYearMax = FastDateFormat.getInstance("dd.MM.yyyy", locale);
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chatDate = FastDateFormat.getInstance("d MMMM", locale);
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chatFullDate = FastDateFormat.getInstance("d MMMM yyyy", locale);
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if (lang != null && lang.toLowerCase().equals("ar")) {
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formatterDay = FastDateFormat.getInstance("h:mm a", locale);
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} else {
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formatterDay = FastDateFormat.getInstance("h:mm a", Locale.US);}
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}
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public static String formatDateChat(long date) {
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Calendar rightNow = Calendar.getInstance();
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int year = rightNow.get(Calendar.YEAR);
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rightNow.setTimeInMillis(date * 1000);
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int dateYear = rightNow.get(Calendar.YEAR);
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if (year == dateYear) {
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return chatDate.format(date * 1000);
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}
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return chatFullDate.format(date * 1000);
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}
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public static String formatDate(long date) {
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Calendar rightNow = Calendar.getInstance();
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int day = rightNow.get(Calendar.DAY_OF_YEAR);
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int year = rightNow.get(Calendar.YEAR);
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rightNow.setTimeInMillis(date * 1000);
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int dateDay = rightNow.get(Calendar.DAY_OF_YEAR);
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int dateYear = rightNow.get(Calendar.YEAR);
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if (dateDay == day && year == dateYear) {
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return formatterDay.format(new Date(date * 1000));
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} else if (dateDay + 1 == day && year == dateYear) {
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return applicationContext.getResources().getString(R.string.Yesterday);
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} else if (year == dateYear) {
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return formatterMonth.format(new Date(date * 1000));
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} else {
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return formatterYear.format(new Date(date * 1000));
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}
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}
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public static String formatDateOnline(long date) {
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Calendar rightNow = Calendar.getInstance();
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int day = rightNow.get(Calendar.DAY_OF_YEAR);
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int year = rightNow.get(Calendar.YEAR);
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rightNow.setTimeInMillis(date * 1000);
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int dateDay = rightNow.get(Calendar.DAY_OF_YEAR);
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int dateYear = rightNow.get(Calendar.YEAR);
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if (dateDay == day && year == dateYear) {
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return String.format("%s %s", applicationContext.getResources().getString(R.string.TodayAt), formatterDay.format(new Date(date * 1000)));
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} else if (dateDay + 1 == day && year == dateYear) {
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return String.format("%s %s", applicationContext.getResources().getString(R.string.YesterdayAt), formatterDay.format(new Date(date * 1000)));
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} else if (year == dateYear) {
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return String.format("%s %s %s", formatterMonth.format(new Date(date * 1000)), applicationContext.getResources().getString(R.string.OtherAt), formatterDay.format(new Date(date * 1000)));
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} else {
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return String.format("%s %s %s", formatterYear.format(new Date(date * 1000)), applicationContext.getResources().getString(R.string.OtherAt), formatterDay.format(new Date(date * 1000)));
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}
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}
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public static void HideProgressDialog(Activity activity) {
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activity.runOnUiThread(new Runnable() {
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|
@Override
|
||
|
|
public void run() {
|
||
|
|
if (progressDialog != null) {
|
||
|
|
progressDialog.dismiss();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
public static boolean copyFile(File sourceFile, File destFile) throws IOException {
|
||
|
|
if(!destFile.exists()) {
|
||
|
|
destFile.createNewFile();
|
||
|
|
}
|
||
|
|
FileChannel source = null;
|
||
|
|
FileChannel destination = null;
|
||
|
|
boolean result = true;
|
||
|
|
try {
|
||
|
|
source = new FileInputStream(sourceFile).getChannel();
|
||
|
|
destination = new FileOutputStream(destFile).getChannel();
|
||
|
|
destination.transferFrom(source, 0, source.size());
|
||
|
|
} catch (Exception e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
result = false;
|
||
|
|
} finally {
|
||
|
|
if(source != null) {
|
||
|
|
source.close();
|
||
|
|
}
|
||
|
|
if(destination != null) {
|
||
|
|
destination.close();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void RunOnUIThread(Runnable runnable) {
|
||
|
|
synchronized (lock) {
|
||
|
|
if (applicationHandler == null) {
|
||
|
|
applicationHandler = new Handler(applicationContext.getMainLooper());
|
||
|
|
}
|
||
|
|
applicationHandler.post(runnable);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public static int[] arrColors = {0xffee4928, 0xff41a903, 0xffe09602, 0xff0f94ed, 0xff8f3bf7, 0xfffc4380, 0xff00a1c4, 0xffeb7002};
|
||
|
|
public static int[] arrUsersAvatars = {
|
||
|
|
R.drawable.user_placeholder_red,
|
||
|
|
R.drawable.user_placeholder_green,
|
||
|
|
R.drawable.user_placeholder_yellow,
|
||
|
|
R.drawable.user_placeholder_blue,
|
||
|
|
R.drawable.user_placeholder_purple,
|
||
|
|
R.drawable.user_placeholder_pink,
|
||
|
|
R.drawable.user_placeholder_cyan,
|
||
|
|
R.drawable.user_placeholder_orange};
|
||
|
|
|
||
|
|
public static int[] arrGroupsAvatars = {
|
||
|
|
R.drawable.group_placeholder_red,
|
||
|
|
R.drawable.group_placeholder_green,
|
||
|
|
R.drawable.group_placeholder_yellow,
|
||
|
|
R.drawable.group_placeholder_blue,
|
||
|
|
R.drawable.group_placeholder_purple,
|
||
|
|
R.drawable.group_placeholder_pink,
|
||
|
|
R.drawable.group_placeholder_cyan,
|
||
|
|
R.drawable.group_placeholder_orange};
|
||
|
|
|
||
|
|
public static int getColorIndex(int id) {
|
||
|
|
try {
|
||
|
|
String str = String.format(Locale.US, "%d%d", id, UserConfig.clientUserId);
|
||
|
|
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) % arrColors.length;
|
||
|
|
} catch (Exception e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
}
|
||
|
|
return id % arrColors.length;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static int getColorForId(int id) {
|
||
|
|
if (id == 333000) {
|
||
|
|
return 0xff0f94ed;
|
||
|
|
}
|
||
|
|
return arrColors[getColorIndex(id)];
|
||
|
|
}
|
||
|
|
|
||
|
|
public static int getUserAvatarForId(int id) {
|
||
|
|
if (id == 333000) {
|
||
|
|
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) {
|
||
|
|
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) {
|
||
|
|
e.printStackTrace();
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void addMediaToGallery(String fromPath) {
|
||
|
|
if (fromPath == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
|
||
|
|
File f = new File(fromPath);
|
||
|
|
Uri contentUri = Uri.fromFile(f);
|
||
|
|
mediaScanIntent.setData(contentUri);
|
||
|
|
applicationContext.sendBroadcast(mediaScanIntent);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void addMediaToGallery(Uri uri) {
|
||
|
|
if (uri == null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
|
||
|
|
mediaScanIntent.setData(uri);
|
||
|
|
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), applicationContext.getResources().getString(R.string.AppName));
|
||
|
|
if (storageDir != null) {
|
||
|
|
if (! storageDir.mkdirs()) {
|
||
|
|
if (! storageDir.exists()){
|
||
|
|
Log.d("tmessages", "failed to create directory");
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
Log.v("tmessages", "External storage is not mounted READ/WRITE.");
|
||
|
|
}
|
||
|
|
|
||
|
|
return storageDir;
|
||
|
|
}
|
||
|
|
|
||
|
|
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) {
|
||
|
|
e.printStackTrace();
|
||
|
|
}
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
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=\"#1274c9\">" + 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);
|
||
|
|
/*
|
||
|
|
|
||
|
|
String fileName = "VID" + id + ".mp4";
|
||
|
|
return new File(Utilities.applicationContext.getCacheDir(), fileName);
|
||
|
|
*/
|
||
|
|
} catch (Exception e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
}
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
}
|