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magiccube / src / main / java / org / distorted / external / RubikNetwork.java @ 109a2b68

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Magic Cube.                                                              //
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//                                                                                               //
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// Magic Cube is free software: you can redistribute it and/or modify                            //
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// it under the terms of the GNU General Public License as published by                          //
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// the Free Software Foundation, either version 2 of the License, or                             //
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// (at your option) any later version.                                                           //
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//                                                                                               //
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// Magic Cube is distributed in the hope that it will be useful,                                 //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //
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// GNU General Public License for more details.                                                  //
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//                                                                                               //
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// You should have received a copy of the GNU General Public License                             //
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// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.external;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.UnknownHostException;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import android.app.Activity;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.objectlib.json.JsonWriter;
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import org.distorted.objects.RubikObjectList;
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import static org.distorted.objects.RubikObjectList.MAX_LEVEL;
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import static org.distorted.main.RubikActivity.SHOW_DOWNLOADED_DEBUG;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class RubikNetwork
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  {
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  public interface ScoresReceiver
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    {
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    void receive(String[][][] country, String[][][] name, float[][][] time);
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    void message(String mess);
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    void error(String error);
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    }
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  public interface IconReceiver
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    {
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    void iconDownloaded(int ordinal, Bitmap bitmap, boolean downloaded);
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    }
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  public interface Updatee
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    {
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    void receiveUpdate(RubikUpdates update);
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    void errorUpdate();
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    }
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  public interface Downloadee
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    {
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    void jsonDownloaded();
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    }
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  public static final int MAX_PLACES = 10;
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  private static final int REND_ADRENO= 0;
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  private static final int REND_MALI  = 1;
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  private static final int REND_POWER = 2;
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  private static final int REND_OTHER = 3;
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  private static final int DEBUG_RUNNING = 1;
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  private static final int DEBUG_SUCCESS = 2;
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  private static final int DEBUG_FAILURE = 3;
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  private final String[] hex = {
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    "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07",
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    "%08", "%09", "%0a", "%0b", "%0c", "%0d", "%0e", "%0f",
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    "%10", "%11", "%12", "%13", "%14", "%15", "%16", "%17",
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    "%18", "%19", "%1a", "%1b", "%1c", "%1d", "%1e", "%1f",
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    "%20", "%21", "%22", "%23", "%24", "%25", "%26", "%27",
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    "%28", "%29", "%2a", "%2b", "%2c", "%2d", "%2e", "%2f",
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    "%30", "%31", "%32", "%33", "%34", "%35", "%36", "%37",
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    "%38", "%39", "%3a", "%3b", "%3c", "%3d", "%3e", "%3f",
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    "%40", "%41", "%42", "%43", "%44", "%45", "%46", "%47",
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    "%48", "%49", "%4a", "%4b", "%4c", "%4d", "%4e", "%4f",
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    "%50", "%51", "%52", "%53", "%54", "%55", "%56", "%57",
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    "%58", "%59", "%5a", "%5b", "%5c", "%5d", "%5e", "%5f",
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    "%60", "%61", "%62", "%63", "%64", "%65", "%66", "%67",
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    "%68", "%69", "%6a", "%6b", "%6c", "%6d", "%6e", "%6f",
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    "%70", "%71", "%72", "%73", "%74", "%75", "%76", "%77",
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    "%78", "%79", "%7a", "%7b", "%7c", "%7d", "%7e", "%7f",
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    "%80", "%81", "%82", "%83", "%84", "%85", "%86", "%87",
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    "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f",
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    "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97",
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    "%98", "%99", "%9a", "%9b", "%9c", "%9d", "%9e", "%9f",
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    "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%a6", "%a7",
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    "%a8", "%a9", "%aa", "%ab", "%ac", "%ad", "%ae", "%af",
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    "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7",
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    "%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf",
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    "%c0", "%c1", "%c2", "%c3", "%c4", "%c5", "%c6", "%c7",
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    "%c8", "%c9", "%ca", "%cb", "%cc", "%cd", "%ce", "%cf",
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    "%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7",
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    "%d8", "%d9", "%da", "%db", "%dc", "%dd", "%de", "%df",
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    "%e0", "%e1", "%e2", "%e3", "%e4", "%e5", "%e6", "%e7",
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    "%e8", "%e9", "%ea", "%eb", "%ec", "%ed", "%ee", "%ef",
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    "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7",
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    "%f8", "%f9", "%fa", "%fb", "%fc", "%fd", "%fe", "%ff"
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    };
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  private static String[][][] mCountry;
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  private static String[][][] mName;
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  private static float[][][] mTime;
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  private static int[][] mPlaces;
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  private static RubikNetwork mThis;
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  private static String mScores = "";
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  private static boolean mRunning = false;
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  private static Updatee mUpdatee;
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  private static String mVersion;
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  private static int mNumObjects;
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  private static RubikUpdates mUpdates;
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  private static int mDebugState;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private static void initializeStatics()
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    {
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    int newNum = RubikObjectList.getNumObjects();
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    if( mCountry==null || newNum!=mNumObjects ) mCountry = new String[newNum][MAX_LEVEL][MAX_PLACES];
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    if( mName==null    || newNum!=mNumObjects ) mName    = new String[newNum][MAX_LEVEL][MAX_PLACES];
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    if( mTime==null    || newNum!=mNumObjects ) mTime    = new  float[newNum][MAX_LEVEL][MAX_PLACES];
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    if( mPlaces==null  || newNum!=mNumObjects ) mPlaces  = new    int[newNum][MAX_LEVEL];
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    if( mUpdates==null ) mUpdates = new RubikUpdates();
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    mNumObjects = newNum;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private static String computeHash(String stringToHash, byte[] salt)
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    {
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    String generatedPassword;
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    try
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      {
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      MessageDigest md = MessageDigest.getInstance("MD5");
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      md.update(salt);
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      byte[] bytes = md.digest(stringToHash.getBytes());
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      StringBuilder sb = new StringBuilder();
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      for (byte aByte : bytes)
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        {
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        sb.append(Integer.toString((aByte & 0xff) + 0x100, 16).substring(1));
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        }
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      generatedPassword = sb.toString();
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      }
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    catch (NoSuchAlgorithmException e)
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      {
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      return "NoSuchAlgorithm";
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      }
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    return generatedPassword;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private boolean fillValuesNormal(ScoresReceiver receiver)
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    {
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    int begin=-1 ,end, len = mScores.length();
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    String row;
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    if( len==0 )
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      {
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      receiver.error("1");
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      return false;
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      }
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    else if( len<=2 )
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      {
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      receiver.error(mScores);
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      return false;
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      }
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    for(int i=0; i<mNumObjects; i++)
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      for(int j=0; j<MAX_LEVEL; j++)
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        {
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        mPlaces[i][j] = 0;
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        }
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    while( begin<len )
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      {
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      end = mScores.indexOf('\n', begin+1);
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      if( end<0 ) end = len;
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      try
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        {
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        row = mScores.substring(begin+1,end);
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        fillRow(row);
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        }
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      catch(Exception ex)
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        {
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        // faulty row - ignore
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        }
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      begin = end;
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      }
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    return true;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void fillRow(String row)
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    {
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    int s1 = row.indexOf(' ');
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    int s2 = row.indexOf(' ',s1+1);
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    int s3 = row.indexOf(' ',s2+1);
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    int s4 = row.indexOf(' ',s3+1);
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    int s5 = row.length();
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    if( s5>s4 && s4>s3 && s3>s2 && s2>s1 && s1>0 )
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      {
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      int object = RubikObjectList.getOrdinal( row.substring(0,s1) );
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      if( object>=0 && object<mNumObjects )
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        {
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        int level      = Integer.parseInt( row.substring(s1+1,s2) );
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        String name    = row.substring(s2+1, s3);
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        int time       = Integer.parseInt( row.substring(s3+1,s4) );
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        String country = row.substring(s4+1, s5);
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        if( country.equals("do") ) country = "dm"; // see RubikScores.setCountry()
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        if(level>=0 && level<MAX_LEVEL)
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          {
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          int p = mPlaces[object][level];
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          mPlaces[object][level]++;
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          mCountry[object][level][p] = country;
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          mName   [object][level][p] = name;
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          mTime   [object][level][p] = ((float)(time/10))/100.0f;
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          }
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        }
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      }
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    else
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      {
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      tryDoCommand(row);
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void tryDoCommand(String row)
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    {
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    if( row.startsWith("comm") )
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      {
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      int colon = row.indexOf(':');
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      if( colon>0 )
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        {
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        String commandNumber = row.substring(4,colon);
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        int number;
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        try
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          {
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          number = Integer.parseInt(commandNumber);
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          }
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        catch(NumberFormatException ex)
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          {
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          number=0;
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          }
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        if(number==1)
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          {
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          String country = row.substring(colon+1);
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          RubikScores scores = RubikScores.getInstance();
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          scores.setCountry(country);
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          }
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        }
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private int getRendererType(String renderer)
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    {
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    if( renderer.contains("Adreno")  ) return REND_ADRENO;
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    if( renderer.contains("Mali")    ) return REND_MALI;
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    if( renderer.contains("PowerVR") ) return REND_POWER;
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    return REND_OTHER;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private String parseRenderer(final int type, String renderer)
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    {
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    if( type==REND_ADRENO || type==REND_POWER )
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      {
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      int lastSpace = renderer.lastIndexOf(' ');
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      String ret = renderer.substring(lastSpace+1);
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      return URLencode(ret);
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      }
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    if( type==REND_MALI )
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      {
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      int firstHyphen = renderer.indexOf('-');
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      String ret = renderer.substring(firstHyphen+1);
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      return URLencode(ret);
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      }
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    return "other";
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private String parseVersion(final int type, String version)
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    {
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    switch(type)
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      {
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      case REND_ADRENO: int aMonkey = version.indexOf('@');
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                        int aDot = version.indexOf('.', aMonkey);
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                        String ret1 = aDot>=3 ? version.substring(aDot-3,aDot) : "";
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                        return URLencode(ret1);
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      case REND_MALI  : int mV1 = version.indexOf("v1");
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                        int mHyphen = version.indexOf('-', mV1);
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                        String ret2 = mHyphen>mV1+3 && mV1>=0 ? version.substring(mV1+3,mHyphen) : "";
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                        return URLencode(ret2);
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      case REND_POWER : int pMonkey = version.indexOf('@');
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                        int pSpace  = version.lastIndexOf(' ');
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                        String ret3 = pSpace>=0 && pMonkey>pSpace+1 ? version.substring(pSpace+1,pMonkey) : "";
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                        return URLencode(ret3);
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      default         : return "";
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private String URLencode(String s)
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    {
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    StringBuilder sbuf = new StringBuilder();
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    int len = s.length();
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    for (int i = 0; i < len; i++)
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      {
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      int ch = s.charAt(i);
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           if ('A' <= ch && ch <= 'Z') sbuf.append((char)ch);
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      else if ('a' <= ch && ch <= 'z') sbuf.append((char)ch);
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      else if ('0' <= ch && ch <= '9') sbuf.append((char)ch);
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      else if (ch == ' '             ) sbuf.append('+');
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      else if (ch == '-' || ch == '_'
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            || ch == '.' || ch == '!'
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            || ch == '~' || ch == '*'
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            || ch == '\'' || ch == '('
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            || ch == ')'             ) sbuf.append((char)ch);
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      else if (ch <= 0x007f)           sbuf.append(hex[ch]);
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      else if (ch <= 0x07FF)
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        {
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        sbuf.append(hex[0xc0 | (ch >> 6)]);
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        sbuf.append(hex[0x80 | (ch & 0x3F)]);
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        }
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      else
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        {
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        sbuf.append(hex[0xe0 | (ch >> 12)]);
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        sbuf.append(hex[0x80 | ((ch >> 6) & 0x3F)]);
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        sbuf.append(hex[0x80 | (ch & 0x3F)]);
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        }
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      }
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    return sbuf.toString();
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private boolean network(String url, ScoresReceiver receiver)
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    {
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    try
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      {
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      java.net.URL connectURL = new URL(url);
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      HttpURLConnection conn = (HttpURLConnection)connectURL.openConnection();
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      conn.setDoInput(true);
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      conn.setDoOutput(true);
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      conn.setUseCaches(false);
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      conn.setRequestMethod("GET");
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      conn.connect();
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      conn.getOutputStream().flush();
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      InputStream is = conn.getInputStream();
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      BufferedReader r = new BufferedReader(new InputStreamReader(is));
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      StringBuilder total = new StringBuilder();
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      for (String line; (line = r.readLine()) != null; )
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        {
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        total.append(line).append('\n');
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        }
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      mScores = total.toString();
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      conn.disconnect();
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      }
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    catch( final UnknownHostException e )
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      {
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      receiver.message("No access to Internet");
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      return false;
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      }
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    catch( final SecurityException e )
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      {
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      receiver.message("Application not authorized to connect to the Internet");
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      return false;
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      }
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    catch( final Exception e )
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      {
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      receiver.message(e.getMessage());
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      return false;
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      }
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    if( mScores.length()==0 )
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      {
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      receiver.message("Failed to download scores");
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      return false;
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      }
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    return true;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private String constructSuspiciousURL(String suspURL)
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    {
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    RubikScores scores = RubikScores.getInstance();
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    int deviceID= scores.getDeviceID();
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    String suspicious = URLencode(suspURL);
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    String url="https://distorted.org/magic/cgi-bin/suspicious.cgi";
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    url += "?i="+deviceID+"&d="+suspicious;
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    return url;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private String constructDebugURL()
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    {
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    RubikScores scores = RubikScores.getInstance();
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    String name = URLencode(scores.getName());
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    int numRuns = scores.getNumRuns();
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    int numPlay = scores.getNumPlays();
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    String country = scores.getCountry();
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    String renderer = DistortedLibrary.getDriverRenderer();
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    String version  = DistortedLibrary.getDriverVersion();
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    int objectAPI   = JsonWriter.VERSION_OBJECT_MAJOR;
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    int tutorialAPI = JsonWriter.VERSION_EXTRAS_MAJOR;
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    renderer = URLencode(renderer);
467
    version  = URLencode(version);
468
469 66935886 Leszek Koltunski
    String url="https://distorted.org/magic/cgi-bin/debugs.cgi";
470 fcf7320f Leszek Koltunski
    url += "?n="+name+"&r="+numRuns+"&p="+numPlay+"&c="+country+"&e="+mVersion+"d";
471
    url += "&d="+renderer+"&v="+version+"&a="+objectAPI+"&b="+tutorialAPI;
472 6a083c6a Leszek Koltunski
473
    return url;
474
    }
475
476 17f9a695 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
477
478
  private String constructDownloadURL()
479
    {
480
    RubikScores scores = RubikScores.getInstance();
481
    String name = URLencode(scores.getName());
482
    int numRuns = scores.getNumRuns();
483
    int numPlay = scores.getNumPlays();
484 874c37b1 Leszek Koltunski
    String country = scores.getCountry();
485 17f9a695 Leszek Koltunski
486
    String url="https://distorted.org/magic/cgi-bin/download.cgi";
487 11d68e9c Leszek Koltunski
    url += "?n="+name+"&r="+numRuns+"&p="+numPlay+"&c="+country+"&e="+mVersion;
488 17f9a695 Leszek Koltunski
489
    return url;
490
    }
491
492
///////////////////////////////////////////////////////////////////////////////////////////////////
493
494
  private String constructSubmitURL()
495
    {
496
    RubikScores scores = RubikScores.getInstance();
497
    String name = URLencode(scores.getName());
498 11d68e9c Leszek Koltunski
    String veri = scores.isVerified() ? "1" : "";
499 17f9a695 Leszek Koltunski
    int numRuns = scores.getNumRuns();
500
    int numPlay = scores.getNumPlays();
501
    int deviceID= scores.getDeviceID();
502 6570171b Leszek Koltunski
    String reclist = scores.getRecordList("&o=","&l=","&t=");
503 17f9a695 Leszek Koltunski
    String country = scores.getCountry();
504 86cbdab1 Leszek Koltunski
    long epoch = System.currentTimeMillis();
505 62504bcf Leszek Koltunski
    String salt = "cuboid";
506 17f9a695 Leszek Koltunski
507 9d4c38eb Leszek Koltunski
    String renderer = DistortedLibrary.getDriverRenderer();
508
    String version  = DistortedLibrary.getDriverVersion();
509
510
    int type = getRendererType(renderer);
511
    renderer = parseRenderer(type,renderer);
512
    version  = parseVersion(type,version);
513
514 86cbdab1 Leszek Koltunski
    String url1="https://distorted.org/magic/cgi-bin/submit.cgi";
515 11d68e9c Leszek Koltunski
    String url2 = "n="+name+"&v="+veri+"&r="+numRuns+"&p="+numPlay+"&i="+deviceID+"&e="+mVersion;
516
    url2 += "&d="+renderer+"&s="+version+reclist+"&c="+country+"&f="+epoch;
517 62504bcf Leszek Koltunski
    String hash = computeHash( url2, salt.getBytes() );
518 17f9a695 Leszek Koltunski
519 b3ee0e78 Leszek Koltunski
    return url1 + "?" + url2 + "&h=" + hash;
520 17f9a695 Leszek Koltunski
    }
521
522 d8aa4ba8 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
523
524
  private boolean gottaDownload()
525 b8b38548 Leszek Koltunski
    {
526 d8aa4ba8 Leszek Koltunski
    return ((mScores.length()==0) && !mRunning);
527 f3e12931 Leszek Koltunski
    }
528 b8b38548 Leszek Koltunski
529 d8aa4ba8 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
530
531 e4854e54 Leszek Koltunski
  private void figureOutVersion(Activity act)
532 d8aa4ba8 Leszek Koltunski
    {
533 e4854e54 Leszek Koltunski
    if( mVersion==null )
534 ffe7e55d Leszek Koltunski
      {
535 e4854e54 Leszek Koltunski
      try
536
        {
537
        PackageInfo pInfo = act.getPackageManager().getPackageInfo( act.getPackageName(), 0);
538
        mVersion = pInfo.versionName;
539
        }
540
      catch (PackageManager.NameNotFoundException e)
541
        {
542
        mVersion = "0.9.2";
543
        }
544 ffe7e55d Leszek Koltunski
      }
545
    }
546 a675474f Leszek Koltunski
547 ffe7e55d Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
548 a36b9dca Leszek Koltunski
549 46be3ddf Leszek Koltunski
  private void downloadThread(ScoresReceiver receiver)
550 ffe7e55d Leszek Koltunski
    {
551 aa550481 Leszek Koltunski
    boolean receiveValues=true;
552
553 17f9a695 Leszek Koltunski
    try
554 d8aa4ba8 Leszek Koltunski
      {
555 ffe7e55d Leszek Koltunski
      if( gottaDownload() )
556 4895fff6 Leszek Koltunski
        {
557 17f9a695 Leszek Koltunski
        mRunning = true;
558 aa550481 Leszek Koltunski
        receiveValues = network(constructDownloadURL(),receiver);
559 4895fff6 Leszek Koltunski
560 ffe7e55d Leszek Koltunski
        if( mRunning )
561 17f9a695 Leszek Koltunski
          {
562 46be3ddf Leszek Koltunski
          receiveValues = fillValuesNormal(receiver);
563 ffe7e55d Leszek Koltunski
          mRunning = false;
564 17f9a695 Leszek Koltunski
          }
565 1fa125c2 Leszek Koltunski
        }
566 aa550481 Leszek Koltunski
      if( receiveValues ) receiver.receive(mCountry, mName, mTime);
567 d8aa4ba8 Leszek Koltunski
      }
568 17f9a695 Leszek Koltunski
    catch( Exception e )
569 d8aa4ba8 Leszek Koltunski
      {
570 46be3ddf Leszek Koltunski
      receiver.message("Exception downloading records: "+e.getMessage() );
571 4895fff6 Leszek Koltunski
      }
572 ffe7e55d Leszek Koltunski
    }
573
574
///////////////////////////////////////////////////////////////////////////////////////////////////
575 286d73ae Leszek Koltunski
576 46be3ddf Leszek Koltunski
  private void submitThread(ScoresReceiver receiver)
577 ffe7e55d Leszek Koltunski
    {
578
    try
579
      {
580
      mRunning = true;
581
      RubikScores scores = RubikScores.getInstance();
582
583
      if( scores.thereAreUnsubmittedRecords() )
584
        {
585 46be3ddf Leszek Koltunski
        boolean receiveValues = network(constructSubmitURL(),receiver);
586 ffe7e55d Leszek Koltunski
587
        if( mRunning )
588
          {
589 46be3ddf Leszek Koltunski
          receiveValues = fillValuesNormal(receiver);
590 ffe7e55d Leszek Koltunski
          mRunning = false;
591
          }
592
593
        if( receiveValues )
594
          {
595
          RubikScores.getInstance().successfulSubmit();
596 46be3ddf Leszek Koltunski
          receiver.receive(mCountry, mName, mTime);
597 ffe7e55d Leszek Koltunski
          }
598
        }
599
      }
600
    catch( Exception e )
601 17f9a695 Leszek Koltunski
      {
602 46be3ddf Leszek Koltunski
      receiver.message("Exception submitting records: "+e.getMessage() );
603 17f9a695 Leszek Koltunski
      }
604 ffe7e55d Leszek Koltunski
    }
605 a675474f Leszek Koltunski
606 ffe7e55d Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
607
608
  private void debugThread()
609
    {
610
    String url = constructDebugURL();
611 109a2b68 Leszek Koltunski
612 ffe7e55d Leszek Koltunski
    try
613 a675474f Leszek Koltunski
      {
614 ffe7e55d Leszek Koltunski
      java.net.URL connectURL = new URL(url);
615
      HttpURLConnection conn = (HttpURLConnection)connectURL.openConnection();
616 17f9a695 Leszek Koltunski
617 ffe7e55d Leszek Koltunski
      conn.setDoInput(true);
618
      conn.setDoOutput(true);
619
      conn.setUseCaches(false);
620
      conn.setRequestMethod("GET");
621
      conn.connect();
622
      conn.getOutputStream().flush();
623
624
      InputStream is = conn.getInputStream();
625
      BufferedReader r = new BufferedReader(new InputStreamReader(is));
626
      StringBuilder answer = new StringBuilder();
627
628
      for (String line; (line = r.readLine()) != null; )
629 17f9a695 Leszek Koltunski
        {
630 ffe7e55d Leszek Koltunski
        answer.append(line).append('\n');
631 17f9a695 Leszek Koltunski
        }
632 ffe7e55d Leszek Koltunski
633
      String updates = answer.toString();
634 46be3ddf Leszek Koltunski
      conn.disconnect();
635 ffe7e55d Leszek Koltunski
      mUpdates.parse(updates);
636
637
      if( mUpdatee!=null ) mUpdatee.receiveUpdate(mUpdates);
638
      mDebugState = DEBUG_SUCCESS;
639
      }
640
    catch( final Exception e )
641
      {
642
      if( mUpdatee!=null ) mUpdatee.errorUpdate();
643
      mDebugState = DEBUG_FAILURE;
644
      }
645
    }
646
647
///////////////////////////////////////////////////////////////////////////////////////////////////
648
649 46be3ddf Leszek Koltunski
  private void suspiciousThread(String suspURL)
650 ffe7e55d Leszek Koltunski
    {
651 46be3ddf Leszek Koltunski
    String url = constructSuspiciousURL(suspURL);
652 ffe7e55d Leszek Koltunski
653
    try
654
      {
655
      java.net.URL connectURL = new URL(url);
656
      HttpURLConnection conn = (HttpURLConnection)connectURL.openConnection();
657
658
      conn.setDoInput(true);
659
      conn.setDoOutput(true);
660
      conn.setUseCaches(false);
661
      conn.setRequestMethod("GET");
662
      conn.connect();
663
      conn.getOutputStream().flush();
664
      conn.getInputStream();
665 46be3ddf Leszek Koltunski
      conn.disconnect();
666 ffe7e55d Leszek Koltunski
      }
667
    catch( final Exception e )
668
      {
669
      // ignore
670 a675474f Leszek Koltunski
      }
671 d8aa4ba8 Leszek Koltunski
    }
672 4f9f99a2 Leszek Koltunski
673 b88cdd91 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
674
675
  private Bitmap downloadIcon(String url)
676
    {
677
    try
678
      {
679
      java.net.URL connectURL = new URL(url);
680
      HttpURLConnection conn = (HttpURLConnection) connectURL.openConnection();
681
      conn.setDoInput(true);
682
      conn.connect();
683
      InputStream input = conn.getInputStream();
684 46be3ddf Leszek Koltunski
      Bitmap icon = BitmapFactory.decodeStream(input);
685
      conn.disconnect();
686
      return icon;
687 b88cdd91 Leszek Koltunski
      }
688
    catch (IOException e)
689
      {
690
      android.util.Log.e("D", "Failed to download "+url);
691
      android.util.Log.e("D", e.getMessage() );
692
      return null;
693
      }
694
    }
695
696
///////////////////////////////////////////////////////////////////////////////////////////////////
697
698 7fe62d1f Leszek Koltunski
  private void iconThread(Context context, IconReceiver receiver)
699 b88cdd91 Leszek Koltunski
    {
700
    int numC = mUpdates.getCompletedNumber();
701
    int numS = mUpdates.getStartedNumber();
702
703
    for(int c=0; c<numC; c++)
704
      {
705 b92ad5cd Leszek Koltunski
      int iconPresent = mUpdates.getCompletedIconPresent(c);
706 b88cdd91 Leszek Koltunski
707 b92ad5cd Leszek Koltunski
      if( iconPresent!=0 )
708 b88cdd91 Leszek Koltunski
        {
709 7fe62d1f Leszek Koltunski
        boolean downloaded = false;
710
        Bitmap icon = mUpdates.getCompletedIcon(context,c);
711 b92ad5cd Leszek Koltunski
712
        if( icon==null )
713
          {
714
          String url = mUpdates.getCompletedURL(c);
715
          icon = downloadIcon(url);
716 7fe62d1f Leszek Koltunski
          downloaded = true;
717 84d746d7 Leszek Koltunski
718 e847c553 Leszek Koltunski
          if( SHOW_DOWNLOADED_DEBUG ) android.util.Log.e("D", "Downloading icon "+url);
719 b92ad5cd Leszek Koltunski
          }
720
        if( icon!=null )
721
          {
722
          mUpdates.setCompletedIcon(c,icon);
723 7fe62d1f Leszek Koltunski
          receiver.iconDownloaded(c,icon,downloaded);
724 b92ad5cd Leszek Koltunski
          }
725 b88cdd91 Leszek Koltunski
        }
726
      }
727
728
    for(int s=0; s<numS; s++)
729
      {
730 b92ad5cd Leszek Koltunski
      int iconPresent = mUpdates.getStartedIconPresent(s);
731 b88cdd91 Leszek Koltunski
732 b92ad5cd Leszek Koltunski
      if( iconPresent!=0 )
733 b88cdd91 Leszek Koltunski
        {
734 7fe62d1f Leszek Koltunski
        boolean downloaded = false;
735
        Bitmap icon = mUpdates.getStartedIcon(context,s);
736 b92ad5cd Leszek Koltunski
737
        if( icon==null )
738
          {
739
          String url = mUpdates.getStartedURL(s);
740
          icon = downloadIcon(url);
741 7fe62d1f Leszek Koltunski
          downloaded = true;
742 84d746d7 Leszek Koltunski
743 e847c553 Leszek Koltunski
          if( SHOW_DOWNLOADED_DEBUG ) android.util.Log.e("D", "Downloading icon "+url);
744 b92ad5cd Leszek Koltunski
          }
745
        if( icon!=null )
746
          {
747
          mUpdates.setStartedIcon(s,icon);
748 7fe62d1f Leszek Koltunski
          receiver.iconDownloaded(numC+s,icon,downloaded);
749 b92ad5cd Leszek Koltunski
          }
750 b88cdd91 Leszek Koltunski
        }
751
      }
752
    }
753
754 46be3ddf Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
755
756
  private InputStream downloadJSON(String name)
757
    {
758
    String url = mUpdates.getURL() + name;
759
760
    try
761
      {
762 e847c553 Leszek Koltunski
      if( SHOW_DOWNLOADED_DEBUG ) android.util.Log.e("D", "Downloading JSON "+url);
763 84d746d7 Leszek Koltunski
764 46be3ddf Leszek Koltunski
      java.net.URL connectURL = new URL(url);
765
      HttpURLConnection conn = (HttpURLConnection) connectURL.openConnection();
766
      conn.setDoInput(true);
767
      conn.connect();
768 806329e3 Leszek Koltunski
      return conn.getInputStream();
769 46be3ddf Leszek Koltunski
      }
770
    catch (IOException e)
771
      {
772
      android.util.Log.e("D", "Failed to download "+url);
773
      android.util.Log.e("D", e.getMessage() );
774
      return null;
775
      }
776
    }
777
778
///////////////////////////////////////////////////////////////////////////////////////////////////
779
780
  private void jsonThread(final RubikUpdates.UpdateInfo info, Downloadee downloadee)
781
    {
782
    if(info.mUpdateObject) info.mObjectStream = downloadJSON(info.mObjectShortName+"_object.json");
783
    if(info.mUpdateExtras) info.mExtrasStream = downloadJSON(info.mObjectShortName+"_extras.json");
784
785
    downloadee.jsonDownloaded();
786 806329e3 Leszek Koltunski
787
    try
788
      {
789
      if( info.mObjectStream!=null ) info.mObjectStream.close();
790
      }
791
    catch(IOException ioe)
792
      {
793
      android.util.Log.e("D", "failed to close object input stream");
794
      }
795
796
    try
797
      {
798
      if( info.mExtrasStream!=null ) info.mExtrasStream.close();
799
      }
800
    catch(IOException ioe)
801
      {
802
      android.util.Log.e("D", "failed to close extras input stream");
803
      }
804 46be3ddf Leszek Koltunski
    }
805
806 bc511ea5 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
807
808 6a083c6a Leszek Koltunski
  private RubikNetwork()
809 bc511ea5 Leszek Koltunski
    {
810
811
    }
812
813 4f9f99a2 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
814
// PUBLIC API
815
///////////////////////////////////////////////////////////////////////////////////////////////////
816
817
  public static void onPause()
818
    {
819
    mRunning = false;
820
    }
821
822 bc511ea5 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
823
824 6a083c6a Leszek Koltunski
  public static RubikNetwork getInstance()
825 bc511ea5 Leszek Koltunski
    {
826 35161021 Leszek Koltunski
    if( mThis==null ) mThis = new RubikNetwork();
827 bc511ea5 Leszek Koltunski
    return mThis;
828
    }
829
830 4f9f99a2 Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
831
832 e4854e54 Leszek Koltunski
  public void download(final ScoresReceiver receiver, final Activity act)
833 4f9f99a2 Leszek Koltunski
    {
834 ffe7e55d Leszek Koltunski
    initializeStatics();
835
    figureOutVersion(act);
836 1780dcb0 Leszek Koltunski
837 ffe7e55d Leszek Koltunski
    Thread thread = new Thread()
838 1780dcb0 Leszek Koltunski
      {
839 ffe7e55d Leszek Koltunski
      public void run()
840
        {
841 46be3ddf Leszek Koltunski
        downloadThread(receiver);
842 ffe7e55d Leszek Koltunski
        }
843
      };
844 6f8e5dfc Leszek Koltunski
845 ffe7e55d Leszek Koltunski
    thread.start();
846 4f9f99a2 Leszek Koltunski
    }
847 bc511ea5 Leszek Koltunski
848
///////////////////////////////////////////////////////////////////////////////////////////////////
849
850 e4854e54 Leszek Koltunski
  public void submit(ScoresReceiver receiver, final Activity act)
851 bc511ea5 Leszek Koltunski
    {
852 ffe7e55d Leszek Koltunski
    initializeStatics();
853
    figureOutVersion(act);
854 bc511ea5 Leszek Koltunski
855 ffe7e55d Leszek Koltunski
    Thread thread = new Thread()
856
      {
857
      public void run()
858
        {
859 46be3ddf Leszek Koltunski
        submitThread(receiver);
860 ffe7e55d Leszek Koltunski
        }
861
      };
862 1780dcb0 Leszek Koltunski
863 ffe7e55d Leszek Koltunski
    thread.start();
864 bc511ea5 Leszek Koltunski
    }
865 6a083c6a Leszek Koltunski
866
///////////////////////////////////////////////////////////////////////////////////////////////////
867
868 e4854e54 Leszek Koltunski
  public void debug(final Activity act)
869 6a083c6a Leszek Koltunski
    {
870 ffe7e55d Leszek Koltunski
    initializeStatics();
871 e4854e54 Leszek Koltunski
    figureOutVersion(act);
872 63dd19c4 Leszek Koltunski
    mDebugState = DEBUG_RUNNING;
873 ffe7e55d Leszek Koltunski
874
    Thread thread = new Thread()
875
      {
876
      public void run()
877
        {
878
        debugThread();
879
        }
880
      };
881
882
    thread.start();
883 6a083c6a Leszek Koltunski
    }
884 1fa125c2 Leszek Koltunski
885
///////////////////////////////////////////////////////////////////////////////////////////////////
886
887 e4854e54 Leszek Koltunski
  public void suspicious(final String suspicious, final Activity act)
888 1fa125c2 Leszek Koltunski
    {
889 ffe7e55d Leszek Koltunski
    initializeStatics();
890 e4854e54 Leszek Koltunski
    figureOutVersion(act);
891 ffe7e55d Leszek Koltunski
892
    Thread thread = new Thread()
893
      {
894
      public void run()
895
        {
896 46be3ddf Leszek Koltunski
        suspiciousThread(suspicious);
897 ffe7e55d Leszek Koltunski
        }
898
      };
899
900
    thread.start();
901 1fa125c2 Leszek Koltunski
    }
902 63dd19c4 Leszek Koltunski
903
///////////////////////////////////////////////////////////////////////////////////////////////////
904
// Yes it can happen that the second Updatee registers before we sent an update to the first one
905
// and, as a result, the update never gets sent to the first one. This is not a problem (now, when
906
// there are only two updatees - the RubikStatePlay and the UpdateDialog)
907
//
908
// Yes, there is also a remote possibility that the two threads executing this function and executing
909
// the sendDebug() get swapped exactly in unlucky moment and the update never gets to the updatee.
910
// We don't care about such remote possibility, then the app simply would signal that there are no
911
// updates available.
912
913
  public void signUpForUpdates(Updatee updatee)
914
    {
915
         if( mDebugState==DEBUG_SUCCESS ) updatee.receiveUpdate(mUpdates);
916
    else if( mDebugState==DEBUG_FAILURE ) updatee.errorUpdate();
917
    else mUpdatee = updatee;
918
    }
919 903c7bbc Leszek Koltunski
920 ffe7e55d Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
921
922 7fe62d1f Leszek Koltunski
  public void downloadIcons(final Context context, final IconReceiver receiver)
923 46be3ddf Leszek Koltunski
    {
924
    initializeStatics();
925
926
    Thread thread = new Thread()
927
      {
928
      public void run()
929
        {
930 7fe62d1f Leszek Koltunski
        iconThread(context,receiver);
931 46be3ddf Leszek Koltunski
        }
932
      };
933
934
    thread.start();
935
    }
936
937
///////////////////////////////////////////////////////////////////////////////////////////////////
938
939
  public void downloadJSON(final RubikUpdates.UpdateInfo info, final Downloadee downloadee)
940 ffe7e55d Leszek Koltunski
    {
941 b88cdd91 Leszek Koltunski
    initializeStatics();
942
943
    Thread thread = new Thread()
944
      {
945
      public void run()
946
        {
947 46be3ddf Leszek Koltunski
        jsonThread(info,downloadee);
948 b88cdd91 Leszek Koltunski
        }
949
      };
950 ffe7e55d Leszek Koltunski
951 b88cdd91 Leszek Koltunski
    thread.start();
952 ffe7e55d Leszek Koltunski
    }
953
954 903c7bbc Leszek Koltunski
///////////////////////////////////////////////////////////////////////////////////////////////////
955
956
  public void updateDone(String shortName)
957
    {
958
    mUpdates.updateDone(shortName);
959 dcc8b2f9 Leszek Koltunski
    mScores = "";
960 903c7bbc Leszek Koltunski
    }
961 b8b38548 Leszek Koltunski
}