Alan Viverette | 3da604b | 2020-06-10 18:34:39 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | package com.android.settingslib.wifi; |
| 17 | |
| 18 | import android.content.Context; |
| 19 | import android.net.wifi.WifiConfiguration; |
| 20 | import android.net.wifi.WifiManager; |
| 21 | import android.net.wifi.hotspot2.PasspointConfiguration; |
| 22 | |
| 23 | import java.util.ArrayList; |
| 24 | import java.util.List; |
| 25 | |
| 26 | /** |
| 27 | * Provide utility functions for retrieving saved Wi-Fi configurations. |
| 28 | */ |
| 29 | public class WifiSavedConfigUtils { |
| 30 | /** |
| 31 | * Returns all the saved configurations on the device, including both Wi-Fi networks and |
| 32 | * Passpoint profiles, represented by {@link AccessPoint}. |
| 33 | * |
| 34 | * @param context The application context |
| 35 | * @param wifiManager An instance of {@link WifiManager} |
| 36 | * @return List of {@link AccessPoint} |
| 37 | */ |
| 38 | public static List<AccessPoint> getAllConfigs(Context context, WifiManager wifiManager) { |
| 39 | List<AccessPoint> savedConfigs = new ArrayList<>(); |
| 40 | List<WifiConfiguration> savedNetworks = wifiManager.getConfiguredNetworks(); |
| 41 | for (WifiConfiguration network : savedNetworks) { |
| 42 | // Configuration for Passpoint network is configured temporary by WifiService for |
| 43 | // connection attempt only. The underlying configuration is saved as Passpoint |
| 44 | // configuration, which will be retrieved with WifiManager#getPasspointConfiguration |
| 45 | // call below. |
| 46 | if (network.isPasspoint()) { |
| 47 | continue; |
| 48 | } |
| 49 | // Ephemeral networks are not saved to the persistent storage, ignore them. |
| 50 | if (network.isEphemeral()) { |
| 51 | continue; |
| 52 | } |
| 53 | savedConfigs.add(new AccessPoint(context, network)); |
| 54 | } |
| 55 | try { |
| 56 | List<PasspointConfiguration> savedPasspointConfigs = |
| 57 | wifiManager.getPasspointConfigurations(); |
| 58 | if (savedPasspointConfigs != null) { |
| 59 | for (PasspointConfiguration config : savedPasspointConfigs) { |
| 60 | savedConfigs.add(new AccessPoint(context, config)); |
| 61 | } |
| 62 | } |
| 63 | } catch (UnsupportedOperationException e) { |
| 64 | // Passpoint not supported. |
| 65 | } |
| 66 | return savedConfigs; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Returns the count of the saved configurations on the device, including both Wi-Fi networks |
| 71 | * and Passpoint profiles. |
| 72 | * |
| 73 | * @param context The application context |
| 74 | * @param wifiManager An instance of {@link WifiManager} |
| 75 | * @return count of saved Wi-Fi networks |
| 76 | */ |
| 77 | public static int getAllConfigsCount(Context context, WifiManager wifiManager) { |
| 78 | return getAllConfigs(context, wifiManager).size(); |
| 79 | } |
| 80 | } |
| 81 | |