Android Open Source - WIFI_Recovery Network

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From Project

Back to project page WIFI_Recovery.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.vorsk.wifirecovery.network;
/*from w ww  . j  a v  a 2  s  .com*/
import java.util.Locale;

import android.graphics.Bitmap;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;


public abstract class Network implements Comparable<Network>{
  
  //ctor
  public Network(String ssid){
    this.setSSID(ssid);
  }
  
  private String SSID;
  private byte security_type;
  
  //constants to use for security types
  public static final byte OPEN = 0;
  public static final byte WEP = 1;
  public static final byte WPA = 2;
  public static final byte EAP = 3;
  private static final String[] names = {
    "Open",
    "WEP",
    "WPA/WPA2 PSK",
    "802.1x EAP"};
  
  //mutator for SSID
  public String getSSID() {
    return SSID;
  }
  public void setSSID(String sSID) {
    SSID = sSID;
  }
  
  //return the English name of the security type
  public String getSecurityName(){
    return names[security_type];
  }
  
  //security mutators
  public byte getSecurity() {
    return security_type;
  }
  public void setSecurity(byte type) {
    if( type >= 0 && type <= 3){
      this.security_type = type;
    }
  }
  
  //so that we can sort by SSID
    //@Override //this line should not be commented out, but eclipse gets angry?
    public int compareTo(Network other){
      return this.getSSID().toLowerCase(Locale.getDefault())
          .compareTo(other.getSSID().toLowerCase(Locale.getDefault()));
    }
    
    public String toString(){
      return this.getSSID();
    }
    
    protected abstract String getSecurityDetails();
    
    public abstract int getIcon();
    
    public String getDetails() {
      String details = "SSID: "+ this.getSSID()+"\n";
      details += "Security: "+ this.getSecurityName()+"\n";
      
      details += this.getSecurityDetails();
    
      return details.trim();
  }
    
    private String getQRString()
    {
      //EAP not supported
      if (this.security_type == EAP)
      {
        return null;
      }
      String ssid = this.getSSID();
      String security = "nopass";
      String pass = "";
      if (this.security_type == WEP)
      {
        security = "WEP";
        pass = ((WEPNetwork)this).getWEP_Key();
      }else if (this.security_type == WPA)
      {
        security = "WPA";
        pass = ((WPANetwork)this).getWPA_Key();
      }
      
      String result = String.format("WIFI:S:%s;T:%s;P:%s;;",QREscape(ssid),QREscape(security),QREscape(pass));
      return result;
    }
    
    private String QREscape(String in)
    {
      in = in.replace("\\", "\\\\");
      in = in.replace(";", "\\;");
      in = in.replace(",", "\\,");
      in = in.replace(":", "\\:");
      return in;
    }
    
    public Bitmap getQRCode(int size)
    {
      final int WHITE = 0xFFFFFFFF;
      final int BLACK = 0xFF000000;
      
      String qrtext = getQRString();
      if (qrtext == null)
      {
        return null;
      }
      
      BitMatrix result = null;
    QRCodeWriter a = new QRCodeWriter();
    try {
      result = a.encode(qrtext, BarcodeFormat.QR_CODE, size, size);
    } catch (WriterException e) {
      return null;
    }
    
     int width = result.getWidth();
     int height = result.getHeight();
     int[] pixels = new int[width * height];
     // All are 0, or black, by default
     for (int y = 0; y < height; y++) {
       int offset = y * width;
         for (int x = 0; x < width; x++) {
           pixels[offset + x] = result.get(x, y) ? BLACK : WHITE;
         }
     }
        
      Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
      bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
    return bitmap;
    }
  
}

Java Source Code List

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