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/*
* Copyright (C) 2021 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.wifitrackerlib;
import android.app.admin.DevicePolicyManager;
import android.app.admin.WifiSsidPolicy;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.wifi.WifiInfo;
import android.os.Handler;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
/**
* Wrapper class to decouple WifiTrackerLibDefaults from non-SDK API usage at build time, for use
* by apps that build against the SDK (e.g. SetupWizard).
*
* Clients may wish to provide their own implementation of these methods when copying this
* library over to their own codebase.
*/
class NonSdkApiWrapper {
/**
* Starts the System captive portal app.
*/
static void startCaptivePortalApp(
@NonNull ConnectivityManager connectivityManager, @NonNull Network network) {
return;
}
/**
* Find the annotation of specified id in rawText and linkify it with helpUriString.
*/
static CharSequence linkifyAnnotation(Context context, CharSequence rawText, String id,
String helpUriString) {
// TODO(b/162368129): Should SUW be concerned with annotation linking?
return rawText;
}
/**
* Returns whether or not the network capabilities is determined to be VCN over Wi-Fi or not.
*/
static boolean isVcnOverWifi(@NonNull NetworkCapabilities networkCapabilities) {
// This is only useful for treating CELLULAR over WIFI as a carrier merged network in
// provider model Settings. Since SUW doesn't use the provider model, this is not used.
return false;
}
/**
* Returns whether or not the device is in retail demo mode.
*/
static boolean isDemoMode(@NonNull Context context) {
// This should be false since SUW is not used in demo mode.
return false;
}
/**
* Registers the system default network callback.
*/
static void registerSystemDefaultNetworkCallback(
@NonNull ConnectivityManager connectivityManager,
@NonNull ConnectivityManager.NetworkCallback callback,
@NonNull Handler handler) {
// registerSystemDefaultNetworkCallback does not have visibility to non-updatable modules,
// so we have to use the regular registerDefaultNetworkCallback here.
// TODO(b/230643853): See if we can add registerSystemDefaultNetworkCallback to the SDK.
connectivityManager.registerDefaultNetworkCallback(callback, handler);
}
/**
* Returns true if the WifiInfo is for the primary network, false otherwise.
*/
static boolean isPrimary(@NonNull WifiInfo wifiInfo) {
// TODO(b/230643853): WifiInfo.isPrimary() currently requires NETWORK_SETTINGS permission to
// access, which SUW does not hold. Always return true (WifiTracker1
// behavior) until SUW can access this field.
return true;
}
/**
* Returns the {@link WifiSsidPolicy} of the device.
*/
@Nullable
static WifiSsidPolicy getWifiSsidPolicy(@NonNull DevicePolicyManager devicePolicyManager) {
// Return null since SUW does not have QUERY_ADMIN_POLICY permission.
return null;
}
}
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