com/android/server/wifi/SimRequiredNotifier.java

/*
 * Copyright (C) 2020 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.server.wifi;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.graphics.drawable.Icon;
import android.net.wifi.WifiConfiguration;
import android.provider.Settings;

import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
import com.android.wifi.resources.R;
/**
 * Helper class to generate SIM required notification
 *
 */
public class SimRequiredNotifier {

    private final WifiContext mContext;
    private final FrameworkFacade mFrameworkFacade;
    private final NotificationManager mNotificationManager;

    public SimRequiredNotifier(WifiContext context, FrameworkFacade framework) {
        mContext = context;
        mFrameworkFacade = framework;
        mNotificationManager =
                mContext.getSystemService(NotificationManager.class);
    }

    /**
     * Show notification
     */
    public void showSimRequiredNotification(WifiConfiguration config, String carrier) {
        String name;
        if (config.isPasspoint()) {
            name = config.providerFriendlyName;
        } else {
            name = config.SSID;
        }
        mNotificationManager.notify(SystemMessage.NOTE_ID_WIFI_SIM_REQUIRED,
                buildSimRequiredNotification(name, carrier));
    }

    /**
     * Dismiss notification
     */
    public void dismissSimRequiredNotification() {
        mNotificationManager.cancel(null, SystemMessage.NOTE_ID_WIFI_SIM_REQUIRED);
    }

    private Notification buildSimRequiredNotification(String ssid, String carrier) {
        String title = mContext.getResources().getString(
                R.string.wifi_sim_required_title);
        String message = mContext.getResources().getString(
                R.string.wifi_sim_required_message,
                (ssid == null ? "" : ssid),
                (carrier == null ? "" : carrier));

        return mFrameworkFacade.makeNotificationBuilder(mContext,
                WifiService.NOTIFICATION_NETWORK_ALERTS)
                .setAutoCancel(true)
                .setShowWhen(false)
                .setLocalOnly(true)
                .setColor(mContext.getResources().getColor(
                        android.R.color.system_notification_accent_color, mContext.getTheme()))
                .setContentTitle(title)
                .setTicker(title)
                .setContentText(message)
                .setStyle(new Notification.BigTextStyle().bigText(message))
                .setSmallIcon(Icon.createWithResource(mContext.getWifiOverlayApkPkgName(),
                        R.drawable.stat_notify_wifi_in_range))
                .setContentIntent(launchWirelessSettings())
                .build();
    }

    private PendingIntent launchWirelessSettings() {
        Intent intent = new Intent(Settings.ACTION_WIRELESS_SETTINGS)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        return mFrameworkFacade.getActivity(mContext, 0, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);
    }
}