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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.tv.settings.connectivity;
     18 
     19 import android.content.Context;
     20 import android.net.wifi.ScanResult;
     21 import android.net.wifi.WifiConfiguration;
     22 
     23 import com.android.settingslib.wifi.AccessPoint;
     24 import com.android.tv.settings.R;
     25 
     26 /**
     27  * Used to identify different wifi security types
     28  * TODO: delete this
     29  */
     30 public enum WifiSecurity {
     31     WEP(R.string.wifi_security_type_wep),
     32     PSK(R.string.wifi_security_type_wpa),
     33     EAP(R.string.wifi_security_type_eap),
     34     NONE(R.string.wifi_security_type_none);
     35 
     36     public static WifiSecurity getSecurity(ScanResult result) {
     37         if (result.capabilities.contains("WEP")) {
     38             return WEP;
     39         } else if (result.capabilities.contains("PSK")) {
     40             return PSK;
     41         } else if (result.capabilities.contains("EAP")) {
     42             return EAP;
     43         }
     44         return NONE;
     45     }
     46 
     47     public static WifiSecurity getSecurity(WifiConfiguration config) {
     48         if (config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK)) {
     49             return PSK;
     50         }
     51         if (config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)
     52                 || config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) {
     53             return EAP;
     54         }
     55         return (config.wepKeys[0] != null) ? WEP : NONE;
     56     }
     57 
     58     public static WifiSecurity getSecurity(AccessPoint accessPoint) {
     59         switch (accessPoint.getSecurity()) {
     60             case AccessPoint.SECURITY_WEP: return WEP;
     61             case AccessPoint.SECURITY_PSK: return PSK;
     62             case AccessPoint.SECURITY_EAP: return EAP;
     63             case AccessPoint.SECURITY_NONE: return NONE;
     64         }
     65 
     66         throw new IllegalArgumentException("Unknown security type");
     67     }
     68 
     69     private final int mNameResourceId;
     70 
     71     private WifiSecurity(int nameResourceId) {
     72         mNameResourceId = nameResourceId;
     73     }
     74 
     75     public String getName(Context context) {
     76         return context.getString(mNameResourceId);
     77     }
     78 
     79     public boolean isOpen() {
     80         return this == NONE;
     81     }
     82 }
     83