de.mehrmann.sdbooster.ServiceStart.java Source code

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Here is the source code for de.mehrmann.sdbooster.ServiceStart.java

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/*
 *  Copyright (C) 2013 Daniel Mehrmann (Akusari)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 */

package de.mehrmann.sdbooster;

import java.util.ArrayList;

import android.annotation.SuppressLint;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

public class ServiceStart extends Service {

    private static Context context;
    private static Handler handler;
    private static Database dbAdapter;

    private boolean onBoot;
    private boolean onMonitor;
    private boolean onChange;

    private boolean allBoot;
    private boolean allMonitor;
    private boolean allCache;
    private boolean license;
    private int allSize;

    private boolean useUpdates;
    private boolean useBootNote;
    private boolean useMonitorNote;
    private boolean useChangeNote;
    private boolean useAlarmNote;

    private boolean propExists;

    private Mmc cards;

    private volatile boolean lock;

    @SuppressLint("HandlerLeak")
    @Override
    public void onCreate() {

        super.onCreate();

        lock = false;

        context = this;
        handler = new Handler() {
            @Override
            public void handleMessage(Message msg) {

                if (msg.arg1 == 0) {

                    // kernel

                    if (msg.arg2 <= 2) {
                        stopSelf();
                    } else if (msg.arg2 == 3) {

                        // device ok

                        MmcModell card = (MmcModell) msg.obj;
                        String text = getString(R.string.msg_kernel_cache_p1) + " " + card.getName() + " "
                                + getString(R.string.msg_kernel_cache_p2) + " " + card.getAheadUser() + " "
                                + getString(R.string.msg_kernel_cache_p3);

                        Log.i(Utils.TAG, text);

                        if (onBoot) {
                            if (useBootNote) {
                                userNotification(card, 1);
                            }
                        } else if (onMonitor) {
                            if (useMonitorNote) {
                                userNotification(card, 1);
                            }
                        } else if (onChange) {
                            if (useChangeNote) {
                                userNotification(card, 1);
                            }
                        } else {
                            throw new RuntimeException();
                        }

                    } else if (msg.arg2 == 4) {

                        // device failed

                        MmcModell card = (MmcModell) msg.obj;
                        String text = getString(R.string.msg_kernel_cache_p1) + " " + card.getName() + " "
                                + getString(R.string.msg_kernel_cache_p4);

                        Log.i(Utils.TAG, text);

                        if (onBoot) {
                            if (useBootNote) {
                                userNotification(card, 4);
                            }
                        } else if (onMonitor) {
                            if (useMonitorNote) {
                                userNotification(card, 4);
                            }
                        } else if (onChange) {
                            if (useChangeNote) {
                                userNotification(card, 4);
                            }
                        }

                    } else if (msg.arg2 == 5) {

                        // device skipped

                        MmcModell card = (MmcModell) msg.obj;
                        String text = getString(R.string.msg_kernel_device_skip_p1) + " " + card.getName() + " "
                                + getString(R.string.msg_kernel_device_skip_p2);

                        int what = msg.what;

                        Log.i(Utils.TAG, text + "." + " (reason = " + what + ")");

                        if (what == 1) {
                            if (onBoot) {
                                if (useBootNote) {
                                    userNotification(card, 2);
                                }
                            } else if (onChange) {
                                if (useChangeNote) {
                                    userNotification(card, 2);
                                }
                            } else if (onMonitor) {
                                if (useMonitorNote) {
                                    userNotification(card, 2);
                                }
                            } else {
                                throw new RuntimeException();
                            }
                        }
                    }

                } else if (msg.arg1 == 1) {

                    // MMC detection

                    if (msg.arg2 == 0) {

                        int what = msg.what;
                        updateDbToModell();

                        FileSetting prop = new FileSetting(context, getDbInstance());
                        prop.setCardProperties(cards.getList());

                        if (what == 1) {
                            setOnBoot();
                        } else if (what == 2) {
                            setOnMonitor();
                        } else if (what == 3) {
                            setOnChange();
                        } else {
                            throw new RuntimeException();
                        }

                    } else {
                        Log.e(Utils.TAG, getString(R.string.msg_error_no_card));
                        stopSelf();
                    }
                }
            }
        };

        Database db = getDbInstance();

        allBoot = db.getPref(1, 0) == 1 ? true : false;
        allMonitor = db.getPref(2, 0) == 1 ? true : false;
        allCache = db.getPref(4, 0) == 1 ? true : false;
        license = db.getPref(3, 0) == 1 ? true : false;
        allSize = db.getPref(5, 0);

        useUpdates = db.getPref(1, 1) == 1 ? true : false;
        useAlarmNote = db.getPref(2, 1) == 1 ? true : false;
        useBootNote = db.getPref(3, 1) == 1 ? true : false;
        useMonitorNote = db.getPref(4, 1) == 1 ? true : false;
        useChangeNote = db.getPref(5, 1) == 1 ? true : false;

        if (!useUpdates && onMonitor) {
            throw new RuntimeException();
        }

        propExists = FileSetting.exists(context);

        if (!license && !propExists) {
            Log.i(Utils.TAG, "No license");
            stopSelf();
        } else {
            Log.i(Utils.TAG, getString(R.string.msg_service_start));
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.i(Utils.TAG, getString(R.string.msg_service_stop));
    }

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

        if (intent == null) { // Case of low memory: Restart with no intent
            Log.e(Utils.TAG, "ServiceStart(): Intent is null");
            onBoot = false;
            onMonitor = true; // HACK
            onChange = false;
        } else {
            Bundle bundle = intent.getExtras();

            onBoot = bundle.getBoolean(Utils.BOOT);
            onMonitor = bundle.getBoolean(Utils.MONITOR);
            onChange = bundle.getBoolean(Utils.CHANGE);
        }

        int action;

        if (onBoot) {
            action = 1;
        } else if (onMonitor) {
            action = 2;
        } else if (onChange) {
            action = 3;
        } else {
            throw new RuntimeException();
        }

        this.cards = new Mmc(handler, action);

        Thread thread = new Thread(this.cards);
        thread.start();

        return START_STICKY;
    }

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    private static Database getDbInstance() {

        if (dbAdapter == null) {
            dbAdapter = new Database(context);
        }

        return dbAdapter;
    }

    private void updateDbToModell() {

        // prevent concurrent access

        if (!lock) {
            lock = true;
        } else {
            Log.e(Utils.TAG, "updateDbToModell(): lock found!");
            return;
        }

        MmcModell dbCard;
        Database db = getDbInstance();

        ArrayList<MmcModell> mmcList = this.cards.getList();

        if (mmcList == null || mmcList.size() == 0) {
            Log.e(Utils.TAG, getString(R.string.msg_error_no_card));
            lock = false;
            return;
        }

        for (MmcModell card : mmcList) {

            if (!db.cardExist(card)) {
                card.setId(db.cardInsert(card));

                if (!allCache) {
                    if (onBoot) {
                        if (useBootNote) {
                            userNotification(card, 0);
                        }
                    } else if (onChange) {
                        if (useChangeNote) {
                            userNotification(card, 0);
                        }
                    } else if (onMonitor) {
                        if (useMonitorNote) {
                            userNotification(card, 0);
                        }
                    } else {
                        throw new RuntimeException();
                    }
                }

                if (propExists) {
                    userNotification(card, 3);
                }
            } else {
                String serial = card.getSerial();

                if (serial.equals(Utils.VIRTUAL)) {
                    dbCard = db.getCard(card.getName(), false);
                } else {
                    dbCard = db.getCard(card.getSerial(), true);
                }

                card.setOnBoot(dbCard.isOnBoot());
                card.setOnMonitor(dbCard.isOnMonitor());
                card.setId(dbCard.getId());
                card.setAheadUser(dbCard.getAheadUser());
                card.setSetup(true);
            }
        }

        lock = false;
    }

    private void setOnBoot() {

        if (useUpdates) {
            ServiceSetup setup = new ServiceSetup(context);
            setup.configuration(true);
        }

        boolean job = allBoot;

        if (!job) {
            for (MmcModell card : this.cards.getList()) {
                if (card.isOnBoot()) {
                    job = true;
                    break;
                }
            }
        }

        if (job) {
            if (allCache && !Utils.cacheSizeIsOk(allSize)) {
                userNotification(null, 5);
                Log.e(Utils.TAG, getString(R.string.msg_error_no_cache_all));
                stopSelf();
            }

            this.cards.setToKernel(allCache == true ? allSize : 0, allBoot);
        } else {
            stopSelf();
        }
    }

    private void setOnMonitor() {

        boolean job = allMonitor;

        if (!job) {
            for (MmcModell card : this.cards.getList()) {
                if (card.isOnMonitor()) {
                    job = true;
                    break;
                }
            }
        }

        if (job) {

            if (allCache && !Utils.cacheSizeIsOk(allSize)) {
                userNotification(null, 5);
                Log.e(Utils.TAG, getString(R.string.msg_error_no_cache_all));
                stopSelf();
            }

            this.cards.monitorToKernel(allCache == true ? allSize : 0, allMonitor);
        } else {
            stopSelf();
        }
    }

    private void setOnChange() {

        boolean job = allCache;

        if (!job) {
            job = allMonitor;
        }

        if (!job) {
            for (MmcModell card : this.cards.getList()) {
                if (card.isOnBoot()) {
                    job = true;
                    break;
                }
                if (card.isOnMonitor()) {
                    job = true;
                    break;
                }
            }
        }

        if (job) {

            if (allCache && !Utils.cacheSizeIsOk(allSize)) {
                userNotification(null, 5);
                Log.e(Utils.TAG, getString(R.string.msg_error_no_cache_all));
                stopSelf();
            }

            this.cards.changeToKernel(allCache == true ? allSize : 0, allCache, allBoot);
        } else {
            stopSelf();
        }
    }

    private void userNotification(final MmcModell card, int action) {

        String text = null;

        if (action == 0) {

            // new device

            text = getString(R.string.msg_service_ticker_new);

        } else if (action == 1) {

            // monitor

            text = getString(R.string.msg_service_ticker_monitor_p1) + " " + card.getName() + " "
                    + getString(R.string.msg_service_ticker_monitor_p2) + " " + card.getAheadUser();

        } else if (action == 2) {

            // unmanaged device

            text = getString(R.string.msg_service_ticker_value_p1) + " " + card.getName() + " "
                    + getString(R.string.msg_service_ticker_value_p2);

        } else if (action == 3) {

            // License through properties

            text = getString(R.string.dlg_license_label);

        } else if (action == 4) {

            // device failed

            text = getString(R.string.msg_kernel_cache_p1) + " " + card.getName() + " "
                    + getString(R.string.msg_kernel_cache_p4);

        } else if (action == 5) {

            // setting error

            text = getString(R.string.msg_error_no_cache_all);

        } else {
            throw new RuntimeException();
        }

        NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
        builder.setAutoCancel(true);
        builder.setOnlyAlertOnce(true);
        builder.setContentTitle(Utils.TAG);
        builder.setContentText(text);
        builder.setWhen(System.currentTimeMillis());
        builder.setSmallIcon(R.drawable.ic_launcher);

        Intent intent = new Intent();

        if (action == 2) {

            // unmanaged device

            intent.setClass(context, SDbooster.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            intent.putExtra(Utils.SERIAL, card.getSerial());

        } else if (action == 3) {

            // License

            intent.setClass(context, SDbooster.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

        } else if (action == 4) {

            // device failed

            intent.setClass(context, SDbooster.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

        } else if (action == 5) {

            // setting error

            intent.setClass(context, SDbooster.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            intent.putExtra(Utils.CACHE_ALL, allSize);
        }

        PendingIntent pending = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);

        builder.setContentIntent(pending);

        if (useAlarmNote) {
            Database db = getDbInstance();
            builder.setSound(Uri.parse(db.getRingTone()));
        }

        Notification note = builder.build();

        NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

        int id = 0;

        try {
            id = Integer.valueOf((int) card.getId());

        } catch (Exception e) {

            if (onBoot) {
                id = 10;
            } else if (onMonitor) {
                id = 11;
            } else {
                id = 12;
            }
        }

        // license, device failed and error setting

        if (action == 3) {
            id += 3;
        } else if (action == 4) {
            id += 4;
        } else if (action == 5) {
            id += 5;
        }

        manager.notify(id, note);
    }
}