mobilinfo-updatemanager

UpdateManager.java

package info.kallaim.gdfinfo;

import android.app.Notification;
import android.app.NotificationManager;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.database.sqlite.SQLiteDatabase;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.preference.PreferenceManager;
import android.support.v4.app.NotificationCompat.Builder;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.Locale;
import java.util.zip.GZIPInputStream;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

public class UpdateManager
{
  static final HostnameVerifier DO_NOT_VERIFY = new HostnameVerifier()
  {
    public boolean verify(String paramAnonymousString, SSLSession paramAnonymousSSLSession)
    {
      return true;
    }
  };
  private Context context;
  private SQLiteDatabase db;
  private DbContext dbHelper;
  private SharedPreferences preferences;
  
  public UpdateManager(Context paramContext)
  {
    this.context = paramContext;
    this.preferences = PreferenceManager.getDefaultSharedPreferences(paramContext);
  }
  
  private static void trustAllHosts()
  {
    TrustManager[] arrayOfTrustManager = new TrustManager[1];
    arrayOfTrustManager[0 = new X509TrustManager()
    {
      public void checkClientTrusted(X509Certificate[] paramAnonymousArrayOfX509Certificate, String paramAnonymousString)
        throws CertificateException
      {}
      
      public void checkServerTrusted(X509Certificate[] paramAnonymousArrayOfX509Certificate, String paramAnonymousString)
        throws CertificateException
      {}
      
      public X509Certificate[] getAcceptedIssuers()
      {
        return new X509Certificate[0];
      }
    };
    try
    {
      SSLContext localSSLContext = SSLContext.getInstance("TLS");
      localSSLContext.init(null, arrayOfTrustManager, new SecureRandom());
      HttpsURLConnection.setDefaultSSLSocketFactory(localSSLContext.getSocketFactory());
      return;
    }
    catch (Exception localException)
    {
      localException.printStackTrace();
    }
  }
  
  public boolean CheckUpdate()
  {
    boolean bool1 = true;
    NetworkInfo localNetworkInfo = ((ConnectivityManager)this.context.getSystemService("connectivity")).getActiveNetworkInfo();
    SharedPreferences localSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this.context);
    String str1 = localSharedPreferences.getString("username", "");
    String str2 = localSharedPreferences.getString("password", "");
    String str3 = localSharedPreferences.getString("dbversion", "200001010000");
    if (localNetworkInfo.isConnected())
    {
      this.dbHelper = new DbContext(this.context);
      this.db = this.dbHelper.getWritableDatabase();
    }
    try
    {
      URL localURL = new URL("https://services.gdf.hu/web/mobile/mobilservice.svc/checkupdate/" + str1 + "/" + str3);
      trustAllHosts();
      HttpURLConnection localHttpURLConnection = (HttpURLConnection)localURL.openConnection();
      String str4 = Base64.encode((str1 + ":" + str2).getBytes());
      localHttpURLConnection.setRequestProperty("Authorization", "Basic " + str4);
      InputStream localInputStream = localHttpURLConnection.getInputStream();
      InputStreamReader localInputStreamReader = new InputStreamReader(localInputStream);
      String str5 = new BufferedReader(localInputStreamReader).readLine();
      int i = str5.indexOf('>');
      int j = str5.indexOf('<', i);
      boolean bool2 = str5.substring(i + 1, j).equals("false");
      if (bool2) {
        bool1 = false;
      }
      return bool1;
    }
    catch (IOException localIOException) {}
    return bool1;
  }
  
  public String Update(boolean paramBoolean)
  {
    NetworkInfo localNetworkInfo = ((ConnectivityManager)this.context.getSystemService("connectivity")).getActiveNetworkInfo();
    SharedPreferences localSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this.context);
    String str1 = localSharedPreferences.getString("username", "");
    String str2 = localSharedPreferences.getString("password", "");
    if ((str1.equals("")) || (str2.equals(""))) {
      this.context.startActivity(new Intent(this.context, AppPreferenceActivity.class));
    }
    while ((!localNetworkInfo.isConnected()) || (!CheckUpdate())) {
      return null;
    }
    this.dbHelper = new DbContext(this.context);
    this.db = this.dbHelper.getWritableDatabase();
    for (;;)
    {
      String str5;
      ContentValues localContentValues;
      String[] arrayOfString;
      try
      {
        URL localURL = new URL("https://services.gdf.hu/web/mobile/mobilservice.svc/getdata/" + str1);
        trustAllHosts();
        HttpURLConnection localHttpURLConnection = (HttpURLConnection)localURL.openConnection();
        String str3 = Base64.encode((str1 + ":" + str2).getBytes());
        localHttpURLConnection.setRequestProperty("Authorization", "Basic " + str3);
        InputStream localInputStream = localHttpURLConnection.getInputStream();
        InputStreamReader localInputStreamReader1 = new InputStreamReader(localInputStream);
        String str4 = new BufferedReader(localInputStreamReader1).readLine();
        int i = str4.indexOf('>');
        int j = str4.indexOf('<', i);
        GZIPInputStream localGZIPInputStream = new GZIPInputStream(new ByteArrayInputStream(Base64.decode(str4.substring(i + 1, j))));
        this.db.execSQL("DELETE FROM " + DbContext.TIMETABLE);
        this.db.execSQL("DELETE FROM " + DbContext.EXAMS);
        this.db.execSQL("DELETE FROM " + DbContext.SUBJECTS);
        this.db.execSQL("DELETE FROM " + DbContext.OFFICEHOURS);
        InputStreamReader localInputStreamReader2 = new InputStreamReader(localGZIPInputStream);
        BufferedReader localBufferedReader = new BufferedReader(localInputStreamReader2);
        this.db.beginTransaction();
        localArrayList = new ArrayList();
        str5 = localBufferedReader.readLine();
        if (str5 == null)
        {
          this.db.setTransactionSuccessful();
          this.db.endTransaction();
          localGZIPInputStream.close();
          localBufferedReader.close();
          Collections.sort(localArrayList);
          String str6 = (String)localArrayList.get(-1 + localArrayList.size());
          Date localDate = new SimpleDateFormat("yyyy.MM.dd. HH:mm:ss", new Locale("HU")).parse(str6);
          SimpleDateFormat localSimpleDateFormat1 = new SimpleDateFormat("yyyyMMddHHmm", new Locale("HU"));
          SimpleDateFormat localSimpleDateFormat2 = new SimpleDateFormat("yyyy. MM. dd. HH:mm");
          String str7 = localSimpleDateFormat1.format(localDate).toString();
          SharedPreferences.Editor localEditor2 = localSharedPreferences.edit();
          localEditor2.putBoolean("UserDataValid", true);
          localEditor2.putString("dbversion", str7);
          String str8 = localSimpleDateFormat2.format(new Date());
          localEditor2.putString("lastupdate", str8);
          localEditor2.commit();
          if (paramBoolean)
          {
            NotificationManager localNotificationManager = (NotificationManager)this.context.getSystemService("notification");
            Notification localNotification = new NotificationCompat.Builder(this.context).setContentTitle("GDF mobilinfo").setContentText("Az adatbázis frissítve: " + str8 + ".").setSmallIcon(2130837507).getNotification();
            localNotification.flags = 16;
            localNotificationManager.notify(1, localNotification);
          }
          return null;
        }
        localContentValues = new ContentValues();
        arrayOfString = str5.split(";", -1);
        if (str5.startsWith("O;"))
        {
          localContentValues.put(DbContext.T_DATE, arrayOfString[1]);
          localContentValues.put(DbContext.T_BEGIN, arrayOfString[2]);
          localContentValues.put(DbContext.T_END, arrayOfString[3]);
          localContentValues.put(DbContext.T_LENGTH, arrayOfString[4]);
          localContentValues.put(DbContext.T_GROUP, arrayOfString[5]);
          localContentValues.put(DbContext.T_CLASSTYPE, arrayOfString[6]);
          localContentValues.put(DbContext.T_ROOM, arrayOfString[7]);
          localContentValues.put(DbContext.T_TEACHER, arrayOfString[8]);
          localContentValues.put(DbContext.T_SUBJECTNAME, arrayOfString[9]);
          localContentValues.put(DbContext.T_LASTCHANGED, arrayOfString[10]);
          localContentValues.put(DbContext.T_DEPARTMENT, arrayOfString[11].substring(0, 8));
          localContentValues.put(DbContext.T_SUBJECTCODE, arrayOfString[12]);
          localContentValues.put(DbContext.T_WEEKNUMBER, arrayOfString[13]);
          localContentValues.put(DbContext.T_DAYNUMBER, arrayOfString[14]);
          localArrayList.add(arrayOfString[10]);
          this.db.insert(DbContext.TIMETABLE, null, localContentValues);
          continue;
        }
      }
      catch (IOException localIOException)
      {
        localIOException.printStackTrace();
        SharedPreferences.Editor localEditor1 = localSharedPreferences.edit();
        localEditor1.putBoolean("UserDataValid", false);
        localEditor1.commit();
        return "Hibás felhasználónév/jelszó!";
        if (str5.startsWith("F;"))
        {
          localContentValues.put(DbContext.O_TEACHER, arrayOfString[1]);
          localContentValues.put(DbContext.O_INSTITUTE, arrayOfString[2]);
          localContentValues.put(DbContext.O_ROOM, arrayOfString[3]);
          localContentValues.put(DbContext.O_PHONE, arrayOfString[4]);
          localContentValues.put(DbContext.O_DAY, arrayOfString[5]);
          localContentValues.put(DbContext.O_EMAIL, arrayOfString[6]);
          localContentValues.put(DbContext.O_SUBJECTS, arrayOfString[7]);
          localContentValues.put(DbContext.O_NOTE, arrayOfString[8]);
          localContentValues.put(DbContext.O_BEGIN, arrayOfString[9]);
          localContentValues.put(DbContext.O_END, arrayOfString[10]);
          localContentValues.put(DbContext.O_LASTCHANGED, arrayOfString[11]);
          localArrayList.add(arrayOfString[11]);
          this.db.insert(DbContext.OFFICEHOURS, null, localContentValues);
          continue;
        }
      }
      catch (ParseException localParseException)
      {
        ArrayList localArrayList;
        localParseException.printStackTrace();
        return null;
        if (str5.startsWith("V;"))
        {
          localContentValues.put(DbContext.E_SUBJECT, arrayOfString[1]);
          localContentValues.put(DbContext.E_SIGNDATE, arrayOfString[2]);
          localContentValues.put(DbContext.E_EXAMDATE, arrayOfString[3]);
          localContentValues.put(DbContext.E_SIGNVALUE, arrayOfString[4]);
          localContentValues.put(DbContext.E_TEACHER, arrayOfString[5]);
          localArrayList.add(arrayOfString[2]);
          localArrayList.add(arrayOfString[3]);
          this.db.insert(DbContext.EXAMS, null, localContentValues);
          continue;
        }
      }
      finally
      {
        this.db.close();
      }
      if (str5.startsWith("T;"))
      {
        localContentValues.put(DbContext.S_SUBJECT, arrayOfString[1]);
        this.db.insert(DbContext.SUBJECTS, null, localContentValues);
      }
    }
  }
}