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Commit 6a9bb229 authored by Joey's avatar Joey
Browse files

Recorder: use foreground service for screen record 



Since we're targeting api27, we must use a foreground
service if we don't want it to be murdered by android
while we're recording

Change-Id: I474a1c90c2f635a9c23575546924967db6dddaae
Signed-off-by: default avatarJoey <joey@lineageos.org>
parent 5f17c8ac

app/src/main/java/org/lineageos/recorder/screen/ScreencastService.java

+60 −41
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2013 The CyanogenMod Project

 * Copyright (C) 2017 The LineageOS Project

 * Copyright (C) 2017-2018 The LineageOS Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.
@@ -32,7 +32,6 @@ import android.os.IBinder; 
import android.os.StatFs;

import android.os.SystemClock;

import android.support.v4.app.NotificationCompat;

import android.text.TextUtils;

import android.text.format.DateUtils;

import android.util.Log;

import android.view.Display;
@@ -57,6 +56,10 @@ public class ScreencastService extends Service { 
            "org.lineageos.recorder.screen.ACTION_START_SCREENCAST";

    public static final String ACTION_STOP_SCREENCAST =

            "org.lineageos.recorder.screen.ACTION_STOP_SCREENCAST";

    private static final String ACTION_SCAN =

            "org.lineageos.recorder.server.display.SCAN";

    private static final String ACTION_STOP_SCAN =

            "org.lineageos.recorder.server.display.STOP_SCAN";

    static final String SCREENCASTER_NAME = "hidden:screen-recording";

    public static final int NOTIFICATION_ID = 61;

    private static final String LOGTAG = "ScreencastService";
@@ -81,6 +84,31 @@ public class ScreencastService extends Service { 
        return null;

    }



    @Override

    public int onStartCommand(Intent intent, int flags, int startId) {

        if (intent == null) {

            return START_NOT_STICKY;

        }



        final String action = intent.getAction();

        if (action == null) {

            return START_NOT_STICKY;

        }



        switch (action) {

            case ACTION_SCAN:

            case ACTION_STOP_SCAN:

                return START_STICKY;

            case ACTION_START_SCREENCAST:

                return startScreencasting(intent);

            case ACTION_STOP_SCREENCAST:

                stopCasting();

                return START_STICKY;

            default:

                return START_NOT_STICKY;

        }

    }



    @Override

    public void onCreate() {

        super.onCreate();
@@ -107,6 +135,36 @@ public class ScreencastService extends Service { 
        super.onDestroy();

    }



    private int startScreencasting(Intent intent) {

        try {

            if (hasNoAvailableSpace()) {

                Toast.makeText(this, R.string.screen_insufficient_storage,

                        Toast.LENGTH_LONG).show();

                return START_NOT_STICKY;

            }



            mStartTime = SystemClock.elapsedRealtime();

            registerScreencaster(intent.getBooleanExtra(EXTRA_WITHAUDIO, false));

            mBuilder = createNotificationBuilder();

            mTimer = new Timer();

            mTimer.scheduleAtFixedRate(new TimerTask() {

                @Override

                public void run() {

                    updateNotification();

                }

            }, 100, 1000);



            Utils.setStatus(getApplicationContext(), Utils.PREF_RECORDING_SCREEN);



            startForeground(NOTIFICATION_ID, mBuilder.build());

            return START_STICKY;

        } catch (Exception e) {

            Log.e(LOGTAG, e.getMessage());

        }



        return START_NOT_STICKY;

    }



    private boolean hasNoAvailableSpace() {

        StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());

        long bytesAvailable = stat.getBlockSizeLong() * stat.getBlockCountLong();
@@ -177,45 +235,6 @@ public class ScreencastService extends Service { 
        }

    }



    @Override

    public int onStartCommand(Intent intent, int flags, int startId) {

        if (intent == null) {

            return START_NOT_STICKY;

        }

        final String action = intent.getAction();

        if ("org.lineageos.recorder.server.display.SCAN".equals(action)

                || "org.lineageos.recorder.server.display.STOP_SCAN".equals(action)) {

            return START_STICKY;

        } else if (ACTION_START_SCREENCAST.equals(action)

                || "com.cyanogenmod.ACTION_START_SCREENCAST".equals(action)) {

            try {

                if (hasNoAvailableSpace()) {

                    Toast.makeText(this, R.string.screen_insufficient_storage, Toast.LENGTH_LONG).show();

                    return START_NOT_STICKY;

                }

                mStartTime = SystemClock.elapsedRealtime();

                registerScreencaster(intent.getBooleanExtra(EXTRA_WITHAUDIO, true));

                mBuilder = createNotificationBuilder();



                mTimer = new Timer();

                mTimer.scheduleAtFixedRate(new TimerTask() {

                    @Override

                    public void run() {

                        updateNotification();

                    }

                }, 100, 1000);



                Utils.setStatus(getApplicationContext(), Utils.PREF_RECORDING_SCREEN);

                return START_STICKY;

            } catch (Exception e) {

                Log.e(LOGTAG, e.getMessage());

            }

        } else if (TextUtils.equals(intent.getAction(), ACTION_STOP_SCREENCAST)) {

            stopCasting();

        }

        return START_NOT_STICKY;

    }



    private NotificationCompat.Builder createNotificationBuilder() {

        Intent intent = new Intent(this, RecorderActivity.class);

        Intent stopRecordingIntent = new Intent(ACTION_STOP_SCREENCAST);