349 lines
14 KiB
Java
349 lines
14 KiB
Java
package com.example.childguard;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.bluetooth.BluetoothDevice;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.VibrationEffect;
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import android.os.Vibrator;
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import android.preference.PreferenceManager;
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import android.util.Log;
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import androidx.annotation.Nullable;
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import androidx.core.app.ActivityCompat;
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import androidx.core.app.NotificationCompat;
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import androidx.core.app.NotificationManagerCompat;
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import com.google.firebase.firestore.DocumentReference;
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import com.google.firebase.firestore.FirebaseFirestore;
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public class TestService extends Service {
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private final Handler handler = new Handler();
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private Runnable notificationRunnable;
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public static class NotificationContent {
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private final String title;
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private final String description;
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private final String channelId;
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private final int notificationId;
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public NotificationContent(String title, String description, String channelId, int notificationId) {
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this.title = title;
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this.description = description;
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this.channelId = channelId;
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this.notificationId = notificationId;
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}
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public String getTitle() {
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return title;
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}
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public String getDescription() {
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return description;
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}
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public String getChannelId() {
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return channelId;
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}
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public int getNotificationId() {
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return notificationId;
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}
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}
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public static final String TAG = "InspirationQuote";
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private static final String BT_ALERT_CHANNEL_ID = "child_guard_bt_alert";
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private static final String REPORTED_CHANNEL_ID = "child_guard_reported";
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private static final String BACKGROUND_CHANNEL_ID = "child_guard_background";
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private static final int REQUEST_CODE = 100;
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// private static final int NOTIFICATION_DELAY = 5 * 60 * 1000; // 5 minutes
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// DEBUG
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private static final int NOTIFICATION_DELAY = 5 * 1000; // 15 seconds
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private static final NotificationContent REPORTED_NOTIFICATION =
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new NotificationContent("子供の置き去りをしていませんか？", "第三者からの通報が行われました。", REPORTED_CHANNEL_ID, 2);
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private static final NotificationContent BLUETOOTH_NOTIFICATION =
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new NotificationContent("子供の置き去りをしていませんか？", "Bluetoothと車の切断から5分が経過しました", BT_ALERT_CHANNEL_ID, 3);
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private String userId = null;
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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this.userId = getSharedPreferences("app_situation", MODE_PRIVATE).getString("ID", null);
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if (this.userId == null) {
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Log.d("onResume", "ID not initialized.");
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return flags; // IDが初期化されていない場合は何もしない
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}
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if (isNotificationChannelCreated(BACKGROUND_CHANNEL_ID)) {
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createRunningNotificationChannel();
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}
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Intent notificationIntent = new Intent(this, MainActivity.class);
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PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_IMMUTABLE);
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Notification notification = new NotificationCompat.Builder(this, BACKGROUND_CHANNEL_ID)
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.setContentTitle("ChildGuardバックグラウンドサービス")
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.setContentText("接続/通報監視サービスがバックグラウンドで実行されています")
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.setSmallIcon(android.R.drawable.ic_menu_info_details)
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.setContentIntent(pendingIntent)
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.build();
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startForeground(1, notification);
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setSnapshotListener(FirebaseFirestore.getInstance().document("status/" + this.userId));
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if (isNotBluetoothGranted()) return flags;
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registerReceiver(receiver);
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return START_STICKY;
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}
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@Override
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public void onCreate() {
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super.onCreate();
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if (isNotificationChannelCreated(BT_ALERT_CHANNEL_ID)) createAlertNotificationChannel(BT_ALERT_CHANNEL_ID);
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if (isNotificationChannelCreated(REPORTED_CHANNEL_ID)) createAlertNotificationChannel(REPORTED_CHANNEL_ID);
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}
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/**
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* 通知チャネルが作成されているか確認
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* @return 通知チャンネルの有無 true: 作成済み false: 未作成
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*/
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private boolean isNotificationChannelCreated(String channelId) {
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NotificationManager notificationManager = getSystemService(NotificationManager.class);
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return notificationManager.getNotificationChannel(channelId) == null;
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}
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/**
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* 通知チャネルの作成
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*/
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private void createAlertNotificationChannel(String channelId) {
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int importance = NotificationManager.IMPORTANCE_DEFAULT;
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NotificationChannel channel = new NotificationChannel(channelId, "通知", importance);
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channel.setDescription("第三者により置き去りの通報が行われたときに通知します。");
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NotificationManager notificationManager = getSystemService(NotificationManager.class);
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notificationManager.createNotificationChannel(channel);
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}
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/**
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* バックグラウンドで実行中の通知チャネルを作成
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*/
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private void createRunningNotificationChannel() {
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NotificationChannel serviceChannel = new NotificationChannel(
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BACKGROUND_CHANNEL_ID,
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"Foreground Service Channel",
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NotificationManager.IMPORTANCE_NONE
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);
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NotificationManager manager = getSystemService(NotificationManager.class);
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if (manager != null) {
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manager.createNotificationChannel(serviceChannel);
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}
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}
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/**
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* 通知が許可がされているかどうかを確認
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* @return 通知の許可の有無 true: 許可されていない false: 許可されている
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*/
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private boolean isNotNotificationEnabled() {
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NotificationManagerCompat notificationManagerCompat = NotificationManagerCompat.from(this);
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if (!notificationManagerCompat.areNotificationsEnabled()) {
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Log.d(TAG, "通知が許可されていません");
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return true;
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} else {
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Log.d(TAG, "通知が許可されています");
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return false;
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}
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}
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/**
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* Bluetoothの権限が許可されているかどうかを確認
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* @return Bluetoothの権限の有無 true: 許可されていない false: 許可されている
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*/
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private boolean isNotBluetoothGranted() {
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if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
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Log.d(TAG, "Bluetoothの権限が許可されていません");
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return true;
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} else {
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Log.d(TAG, "Bluetoothの権限が許可されています");
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return false;
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}
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}
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/**
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* ブロードキャストレシーバーを登録
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* @param receiver ブロードキャストレシーバー
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*/
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private void registerReceiver(BroadcastReceiver receiver) {
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IntentFilter intentFilter = new IntentFilter();
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intentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
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intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
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registerReceiver(receiver, intentFilter);
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}
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/**
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* Firestoreのスナップショットリスナーを設定
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* @param mDocRef Firestoreのドキュメントリファレンス
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*/
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private void setSnapshotListener(DocumentReference mDocRef) {
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// Initialize the PeriodicTaskManager
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// (Assuming it's done elsewhere as it's not shown in the original code)
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// Prepare SharedPreferences
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SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
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// Add a snapshot listener to the document reference
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mDocRef.addSnapshotListener((documentSnapshot, e) -> {
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if (e != null) {
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Log.w("nt", "Listen failed.", e);
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return;
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}
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if (documentSnapshot != null && documentSnapshot.exists()) {
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Log.d("nt", "イベント開始");
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// Handle document snapshot
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SharedPreferences.Editor editor = sharedPreferences.edit();
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boolean isInCar = sharedPreferences.getBoolean("isInCarPref", false);
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boolean newIsInCarState = Boolean.TRUE.equals(documentSnapshot.getBoolean("isInCar"));
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editor.putBoolean("isInCarPref", newIsInCarState);
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editor.apply();
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Log.d("nt", "レスポンスを検知しました1");
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if (isInCar) {
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if (Boolean.TRUE.equals(documentSnapshot.getBoolean("isReported"))) {
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resetReported();
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sendNotification(getApplicationContext(), REPORTED_NOTIFICATION);
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}
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} else {
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resetReported();
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}
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} else {
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Log.d("nt", "Current data: null");
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}
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});
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}
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/**
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* 通報フラグをリセットする
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*/
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private void resetReported() {
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FirebaseFirestore db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
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DocumentReference isReported = db.collection("status").document(this.userId);
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//isReportedをfalseに更新
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isReported.update("isReported", false).addOnSuccessListener(unused ->
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Log.d(TAG, "DocumentSnapshot successfully updated!")).addOnFailureListener(e -> Log.w(TAG, "Error updating document", e));
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}
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/**
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* 通知をタップしたときにアプリを起動するPendingIntentを取得
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*
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* @param context コンテキスト
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* @return PendingIntent
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*/
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private PendingIntent getPendingIntent(Context context) {
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Intent intent = new Intent(context, MainActivity.class);
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intent.setAction("OPEN_ACTIVITY");
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return PendingIntent.getActivity(context, TestService.REQUEST_CODE, intent, PendingIntent.FLAG_IMMUTABLE);
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}
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/**
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* デバイスをバイブレーションさせる
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*/
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private void vibrateDevice() {
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Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
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if (vibrator.hasVibrator()) {
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vibrator.vibrate(VibrationEffect.createOneShot(2000, VibrationEffect.DEFAULT_AMPLITUDE));
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}
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}
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/**
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* 通知を送信する
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* @param context コンテキスト
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* @param content NotificationContent 通知内容
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*/
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private void sendNotification(Context context, NotificationContent content) {//通知を行うメソッド
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// 権限の保有を確認
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if (isNotNotificationEnabled()) return;
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vibrateDevice();
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NotificationCompat.Builder builder = new NotificationCompat.Builder(context, content.getChannelId())
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.setSmallIcon(android.R.drawable.ic_menu_info_details)
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.setContentTitle(content.getTitle())//通知のタイトル
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.setContentText(content.getDescription())//通知の内容
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.setContentIntent(getPendingIntent(context))//通知をタップするとActivityへ移動する
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.setAutoCancel(true)//通知をタップすると削除する
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.setPriority(NotificationCompat.PRIORITY_HIGH) // プライオリティを高く設定
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.setVisibility(NotificationCompat.VISIBILITY_PUBLIC); // ロック画面に表示する
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NotificationManager notificationManager = context.getSystemService(NotificationManager.class);
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notificationManager.notify(content.getNotificationId(), builder.build());
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}
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private final BroadcastReceiver receiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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// 処理対象か確認 ----------------------------------------
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BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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if (device == null) {
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Log.d("BT", "No device found");
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return;
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}
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String deviceHardwareAddress = device.getAddress(); // MAC address
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if (deviceHardwareAddress == null) {
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Log.d("BT", "No device address found");
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return;
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}
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String registeredId = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("bluetooth_device_id", null);
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if (registeredId == null) {
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Log.d("BT_Judge", "No registered device");
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return;
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}
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if (!registeredId.equals(deviceHardwareAddress)) {
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Log.d("BT_Judge", "Not registered device");
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return;
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}
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boolean isInCar = getSharedPreferences("Bluetooth_situation", MODE_PRIVATE).getBoolean("isInCarPref", false);
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if (!isInCar) {
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Log.d("BT_Judge", "Not in car");
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return;
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}
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// -----------------------------------------------------
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String action = intent.getAction(); // may need to chain this to a recognizing function
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if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
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// bluetoothが切断されたときに乗車状態のとき
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notificationRunnable = () -> {
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// 5分経過した時点でも車に乗っていない場合
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sendNotification(context, BLUETOOTH_NOTIFICATION);
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};
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handler.postDelayed(notificationRunnable, NOTIFICATION_DELAY);
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} else if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
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// 再接続された場合、通知をキャンセルする
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if (notificationRunnable != null) {
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handler.removeCallbacks(notificationRunnable);
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notificationRunnable = null;
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Log.d("BT", "Notification canceled due to reconnection");
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}
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}
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}
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};
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@Nullable
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@Override
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public IBinder onBind(Intent intent) {
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return null;
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}
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} |