app/src/main/java/de/dhbwloe/campusapp/wifi/WifiConfigurationManager.java

   1 package de.dhbwloe.campusapp.wifi;
   2
   3 import android.annotation.TargetApi;
   4 import android.net.NetworkInfo;
   5 import android.net.wifi.WifiConfiguration;
   6 import android.net.wifi.WifiEnterpriseConfig;
   7 import android.net.wifi.WifiInfo;
   8 import android.net.wifi.WifiManager;
   9 import android.os.Build;
  10
  11 import java.io.IOException;
  12 import java.security.cert.CertificateException;
  13
  14 /**
  15  * Created by pk910 on 08.02.2016.
  16  */
  17 public class WifiConfigurationManager {
  18     public interface WifiConfigurationComplete {
  19         public void onWifiConfigurationComplete(WifiNetworkSettings settings, String response);
  20     }
  21
  22     private WifiManager wifiManager;
  23
  24     public WifiConfigurationManager(WifiManager wifiManager) {
  25         this.wifiManager = wifiManager;
  26     }
  27
  28     public void connect(WifiNetworkSettings settings) {
  29         if (Build.VERSION.SDK_INT >= 18) {
  30             connectToWiFi(settings);
  31         }
  32     }
  33
  34
  35     @TargetApi(18)
  36     private void connectToWiFi(WifiNetworkSettings settings) {
  37         WifiConfiguration wifiConfig = new WifiConfiguration();
  38         wifiConfig.SSID = settings.ssid;
  39         for(int i = 0; i < settings.authAlgorithms.length; i++)
  40             wifiConfig.allowedKeyManagement.set(settings.authAlgorithms[i]);
  41
  42         switch(settings.authType) {
  43             case WIFI_AUTHTYPE_NONE:
  44                 break;
  45             case WIFI_AUTHTYPE_WEP:
  46                 // not supported by our app
  47                 break;
  48             case WIFI_AUTHTYPE_WPA:
  49
  50                 break;
  51             case WIFI_AUTHTYPE_WPA_ENTERPRISE:
  52                 WifiEnterpriseConfig enterpriseConfig = new WifiEnterpriseConfig();
  53                 String username = settings.username;
  54                 if(settings.usernameSuffix != null)
  55                     username += settings.usernameSuffix;
  56                 enterpriseConfig.setIdentity(username);
  57                 enterpriseConfig.setPassword(settings.password);
  58                 enterpriseConfig.setEapMethod(settings.eapMethod);
  59                 enterpriseConfig.setPhase2Method(settings.phase2Method);
  60                 try {
  61                     enterpriseConfig.setCaCertificate(settings.generateCertificate());
  62                 } catch (CertificateException e) {
  63                 } catch (IOException e) {
  64                 }
  65                 wifiConfig.enterpriseConfig = enterpriseConfig;
  66                 break;
  67         }
  68         int networkId = wifiManager.addNetwork(wifiConfig);
  69         wifiManager.enableNetwork(networkId, true);
  70     }
  71
  72 }