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 getSecurity(ScanResult result)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 getSecurity(WifiConfiguration config)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 getSecurity(AccessPoint accessPoint)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 WifiSecurity(int nameResourceId)71 private WifiSecurity(int nameResourceId) { 72 mNameResourceId = nameResourceId; 73 } 74 getName(Context context)75 public String getName(Context context) { 76 return context.getString(mNameResourceId); 77 } 78 isOpen()79 public boolean isOpen() { 80 return this == NONE; 81 } 82 } 83