1 /* 2 * Copyright (C) 2022 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.systemui.statusbar.pipeline.wifi.data.repository 18 19 import com.android.systemui.CoreStartable 20 import com.android.systemui.statusbar.pipeline.shared.data.model.DataActivityModel 21 import com.android.systemui.statusbar.pipeline.wifi.shared.model.WifiNetworkModel 22 import com.android.systemui.statusbar.pipeline.wifi.shared.model.WifiScanEntry 23 import kotlinx.coroutines.flow.StateFlow 24 25 /** Provides data related to the wifi state. */ 26 interface WifiRepository { 27 /** Observable for the current wifi enabled status. */ 28 val isWifiEnabled: StateFlow<Boolean> 29 30 /** Observable for the current wifi default status. */ 31 val isWifiDefault: StateFlow<Boolean> 32 33 /** Observable for the current primary wifi network. */ 34 val wifiNetwork: StateFlow<WifiNetworkModel> 35 36 /** 37 * Observable for secondary wifi networks (if any). Should specifically exclude the primary 38 * network emitted by [wifiNetwork]. 39 * 40 * This isn't used by phones/tablets, which only display the primary network, but may be used by 41 * other variants like Car. 42 */ 43 val secondaryNetworks: StateFlow<List<WifiNetworkModel>> 44 45 /** Observable for the current wifi network activity. */ 46 val wifiActivity: StateFlow<DataActivityModel> 47 48 /** 49 * The list of known wifi networks, per [WifiManager.scanResults]. This list is passively 50 * updated and does not trigger a scan. 51 */ 52 val wifiScanResults: StateFlow<List<WifiScanEntry>> 53 54 /** 55 * Returns true if the device is currently connected to a wifi network with a valid SSID and 56 * false otherwise. 57 */ 58 fun isWifiConnectedWithValidSsid(): Boolean { 59 val currentNetwork = wifiNetwork.value 60 return currentNetwork is WifiNetworkModel.Active && currentNetwork.hasValidSsid() 61 } 62 63 companion object { 64 /** Column name to use for [isWifiEnabled] for table logging. */ 65 const val COL_NAME_IS_ENABLED = "isEnabled" 66 /** Column name to use for [isWifiDefault] for table logging. */ 67 const val COL_NAME_IS_DEFAULT = "isDefault" 68 69 const val CARRIER_MERGED_INVALID_SUB_ID_REASON = 70 "Wifi network was carrier merged but had invalid sub ID" 71 } 72 } 73 74 /** 75 * A no-op interface used for Dagger bindings. 76 * 77 * [WifiRepositorySwitcher] needs to inject the "real" wifi repository, which could either be the 78 * full [WifiRepositoryImpl] or just [DisabledWifiRepository]. Having this interface lets us bind 79 * [RealWifiRepository], and then [WifiRepositorySwitcher] will automatically get the correct real 80 * repository. 81 */ 82 interface RealWifiRepository : WifiRepository 83 84 /** Used only by Dagger to bind [WifiRepositoryImpl]. */ 85 interface WifiRepositoryDagger : RealWifiRepository, CoreStartable 86 /** Used only by Dagger to bind [WifiRepositoryViaTrackerLib]. */ 87 interface WifiRepositoryViaTrackerLibDagger : RealWifiRepository 88