| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| package com.android.settingslib.wifi; |
| |
| import android.content.Context; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiManager; |
| import android.net.wifi.hotspot2.PasspointConfiguration; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Provide utility functions for retrieving saved Wi-Fi configurations. |
| */ |
| public class WifiSavedConfigUtils { |
| /** |
| * Returns all the saved configurations on the device, including both Wi-Fi networks and |
| * Passpoint profiles, represented by {@link AccessPoint}. |
| * |
| * @param context The application context |
| * @param wifiManager An instance of {@link WifiManager} |
| * @return List of {@link AccessPoint} |
| */ |
| public static List<AccessPoint> getAllConfigs(Context context, WifiManager wifiManager) { |
| List<AccessPoint> savedConfigs = new ArrayList<>(); |
| List<WifiConfiguration> savedNetworks = wifiManager.getConfiguredNetworks(); |
| for (WifiConfiguration network : savedNetworks) { |
| // Configuration for Passpoint network is configured temporary by WifiService for |
| // connection attempt only. The underlying configuration is saved as Passpoint |
| // configuration, which will be retrieved with WifiManager#getPasspointConfiguration |
| // call below. |
| if (network.isPasspoint()) { |
| continue; |
| } |
| // Ephemeral networks are not saved to the persistent storage, ignore them. |
| if (network.isEphemeral()) { |
| continue; |
| } |
| savedConfigs.add(new AccessPoint(context, network)); |
| } |
| try { |
| List<PasspointConfiguration> savedPasspointConfigs = |
| wifiManager.getPasspointConfigurations(); |
| if (savedPasspointConfigs != null) { |
| for (PasspointConfiguration config : savedPasspointConfigs) { |
| savedConfigs.add(new AccessPoint(context, config)); |
| } |
| } |
| } catch (UnsupportedOperationException e) { |
| // Passpoint not supported. |
| } |
| return savedConfigs; |
| } |
| |
| /** |
| * Returns the count of the saved configurations on the device, including both Wi-Fi networks |
| * and Passpoint profiles. |
| * |
| * @param context The application context |
| * @param wifiManager An instance of {@link WifiManager} |
| * @return count of saved Wi-Fi networks |
| */ |
| public static int getAllConfigsCount(Context context, WifiManager wifiManager) { |
| return getAllConfigs(context, wifiManager).size(); |
| } |
| } |
| |