Android Open Source - craft-support-email-intent Get Info Wifi

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License

The source code is released under:
MIT License
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Java Source Code

package com.yeokhengmeng.craftsupportemailintent;
//from  www .j  a  v  a2  s  .com
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.ByteOrder;
import java.util.ArrayList;

import android.Manifest.permission;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;

public class GetInfoWifi extends GetInfoAbstract{

  public static final String PERMISSION_ACCESS_WIFI_STATE  = permission.ACCESS_WIFI_STATE;

  private WifiManager wifiMgr;

  public GetInfoWifi(Context context) {
    super(context);
    if(checkPermission(PERMISSION_ACCESS_WIFI_STATE)){
      wifiMgr = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    }
  }



  @TargetApi(Build.VERSION_CODES.FROYO)
  public boolean isWifiSupported(){
    if(getVersion() >= android.os.Build.VERSION_CODES.FROYO){
      return context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI);
    } else if(wifiMgr == null){
      return false;
    } else {
      return true;
    }
  }


  public String getWifiStatus(){
    if(wifiMgr == null){
      return NO_PERMISSION;
    }

    int state =  wifiMgr.getWifiState();

    switch(state){
    case WifiManager.WIFI_STATE_DISABLED : return "Disabled";
    case WifiManager.WIFI_STATE_DISABLING : return "Disabling";
    case WifiManager.WIFI_STATE_ENABLED : return "Enabled";
    case WifiManager.WIFI_STATE_ENABLING : return "Enabling";
    case WifiManager.WIFI_STATE_UNKNOWN : 
      //Fallthrough
    default: return UNKNOWN;
    }
  }

  public String getWifiAdapterMac(){
    if(wifiMgr == null){
      return NO_PERMISSION;
    }

    WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
    String adapterMac = null;
    if(wifiInfo != null){
      adapterMac = wifiInfo.getMacAddress();
    }
    if(adapterMac == null){
      return UNKNOWN;
    } else {
      return adapterMac;
    }
  }


  public String getConnectedSSID(){
    if(wifiMgr == null){
      return NO_PERMISSION;
    }

    WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
    String ssid = null;
    if(wifiInfo != null){
      ssid = wifiInfo.getSSID();
    }
    if(ssid == null){
      return UNKNOWN;
    } else {
      return ssid;
    }
  }

  public String getConnectedIP(){
    if(wifiMgr == null){
      return UNKNOWN;
    }

    WifiInfo wifiInfo = wifiMgr.getConnectionInfo();

    if(wifiInfo != null){
      int ipAddress = wifiInfo.getIpAddress();

      // Convert little-endian to big-endianif needed
      if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
        ipAddress = Integer.reverseBytes(ipAddress);
      }

      byte[] ipByteArray = BigInteger.valueOf(ipAddress).toByteArray();

      String ipAddressString;
      try {
        ipAddressString = InetAddress.getByAddress(ipByteArray).getHostAddress();
      } catch (UnknownHostException ex) {
        return UNKNOWN;

      }

      return ipAddressString;
    } else {
      return UNKNOWN;
    }


  }

  public String getConnectedMac(){
    if(wifiMgr == null){
      return NO_PERMISSION;
    }

    WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
    String mac = null;
    if(wifiInfo != null){
      mac = wifiInfo.getBSSID();
    }
    if(mac == null){
      return UNKNOWN;
    } else {
      return mac;
    }
  }

  public int getConnectedSpeed(){
    if(wifiMgr == null){
      return 0;
    }

    WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
    int speed = 0;
    if(wifiInfo != null){
      speed = wifiInfo.getLinkSpeed();
    }

    return speed;
  }

  public int getConnectedRSSI(){
    if(wifiMgr == null){
      return 0;
    }

    WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
    int ip = 0;
    if(wifiInfo != null){
      ip = wifiInfo.getRssi();
    }

    return ip;
  }


  @Override
  public String getBasicDetailsOnly() {
    String phoneDetails = "<<Wifi>>\n";

    ArrayList<String> details = new ArrayList<String>();
    try{
      details.add("Access Wifi State Permission: " + checkPermission(PERMISSION_ACCESS_WIFI_STATE));
      details.add("Exists: " + isWifiSupported());
      details.add("Status: " + getWifiStatus());
    } catch (Exception e){
      details.add(e.toString());
    }
    for(String detail : details){
      phoneDetails += detail + "\n";
    }

    return phoneDetails;
  }


  @Override
  public String getAllDetails() {
    String phoneDetails = getBasicDetailsOnly();
    ArrayList<String> details = new ArrayList<String>();
    try{
      details.add("Mac address: " + getWifiAdapterMac());
      details.add("IP address: " + getConnectedIP());
      details.add("AP SSID: " + getConnectedSSID());
      details.add("AP address: " + getConnectedMac());
      details.add("Speed: " + getConnectedSpeed());
      details.add("RSSI: " + getConnectedRSSI());
    } catch (Exception e){
      details.add(e.toString());
    }

    for(String detail : details){
      phoneDetails += detail + "\n";
    }

    return phoneDetails;
  }

}
Java Source Code List
