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