Android Open Source - callmeter Log Runner Receiver

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * Copyright (C) 2009-2013 Felix Bechstein
 * //from w ww. j  a  va 2 s . co  m
 * This file is part of CallMeter 3G.
 * 
 * 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 along with
 * this program; If not, see <http://www.gnu.org/licenses/>.
 */
package de.ub0r.android.callmeter.data;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.telephony.TelephonyManager;

import de.ub0r.android.callmeter.CallMeter;
import de.ub0r.android.callmeter.ui.prefs.Preferences;
import de.ub0r.android.lib.Utils;
import de.ub0r.android.logg0r.Log;

/**
 * {@link BroadcastReceiver} running updates and postboot checks.
 *
 * @author Felix Bechstein
 */
public final class LogRunnerReceiver extends BroadcastReceiver {

    /** Tag for output. */
    private static final String TAG = "LogRunnerReceiver";

    /** Time between to update checks. */
    static final long DELAY = 30; // 30min
    /** Time between to update checks for data. */
    static final float DELAY_DATA = 2f; // 2min
    /** Factor for time between update checks. */
    static final long DELAY_FACTOR = CallMeter.SECONDS_MINUTE * CallMeter.MILLIS;

    /** ACTION for publishing information about sent websms. */
    private static final String ACTION_CM_WEBSMS = "de.ub0r.android.callmeter.SAVE_WEBSMS";
    /** Extra holding uri of sent sms. */
    private static final String EXTRA_WEBSMS_URI = "uri";
    /** Extra holding name of connector. */
    private static final String EXTRA_WEBSMS_CONNECTOR = "connector";

    /** ACTION for publishing information about calls. */
    private static final String ACTION_CM_SIP = "de.ub0r.android.callmeter.SAVE_SIPCALL";
    /** Extra holding uri of done call. */
    private static final String EXTRA_SIP_URI = "uri";
    /** Extra holding name of provider. */
    private static final String EXTRA_SIP_PROVIDER = "provider";

    /**
     * Schedule next update.
     *
     * @param context {@link Context}
     * @param a       action
     */
    public static void schedNext(final Context context, final String a) {
        Log.d(TAG, "schedNext(ctx, ", a, ")");
        long delay;
        if (a != null && a.equals(LogRunnerService.ACTION_SHORT_RUN)) {
            delay = (long) (Utils.parseFloat(PreferenceManager.getDefaultSharedPreferences(context)
                    .getString(Preferences.PREFS_UPDATE_INTERVAL_DATA, String.valueOf(DELAY_DATA)),
                    DELAY_DATA) * DELAY_FACTOR);
        } else {
            delay = Utils.parseLong(PreferenceManager.getDefaultSharedPreferences(context)
                    .getString(Preferences.PREFS_UPDATE_INTERVAL, String.valueOf(DELAY)), DELAY)
                    * DELAY_FACTOR;
        }
        Log.d(TAG, "schedNext(ctx, ", a, "): delay=", delay);
        if (delay == 0L) {
            return;
        }
        schedNext(context, delay, a);
    }

    /**
     * Schedule next update.
     *
     * @param context {@link Context}
     * @param delay   delay in milliseconds
     * @param action  {@link Intent}'s action
     */
    public static void schedNext(final Context context, final long delay, final String action) {
        Log.d(TAG, "schedNext(ctx, ", delay, ",", action, ")");
        final Intent i = new Intent(context, LogRunnerReceiver.class);
        if (action != null) {
            i.setAction(action);
        }
        try {
            final PendingIntent pi = PendingIntent.getBroadcast(context, 0, i,
                    PendingIntent.FLAG_CANCEL_CURRENT);
            final long t = SystemClock.elapsedRealtime() + delay;
            final AlarmManager mgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
            mgr.set(AlarmManager.ELAPSED_REALTIME, t, pi);
        } catch (ArrayIndexOutOfBoundsException e) {
            Log.e(TAG, "schedule next check failed", e);
        }
    }

    /**
     * Save sent WebSMS to db.
     *
     * @param context   {@link Context}
     * @param uri       {@link Uri} to sent message
     * @param mid       message id
     * @param connector connector name
     */
    private static void saveWebSMS(final Context context, final String uri, final long mid,
            final String connector) {
        final ContentResolver cr = context.getContentResolver();
        final Cursor c = cr.query(Uri.parse(uri), new String[]{"date"}, null, null, null);
        long date = -1;
        if (c != null && c.moveToFirst()) {
            date = c.getLong(0);
        }
        if (c != null && !c.isClosed()) {
            c.close();
        }
        final ContentValues cv = new ContentValues();
        cv.put(DataProvider.WebSMS.ID, mid);
        cv.put(DataProvider.WebSMS.CONNECTOR, connector);
        cv.put(DataProvider.WebSMS.DATE, date);
        cr.insert(DataProvider.WebSMS.CONTENT_URI, cv);
    }

    /**
     * Save call via SIP to db.
     *
     * @param context  {@link Context}
     * @param uri      {@link Uri} to call
     * @param cid      call id
     * @param provider provider name
     */
    private static void saveSipCall(final Context context, final String uri, final long cid,
            final String provider) {
        final ContentResolver cr = context.getContentResolver();
        final Cursor c = cr.query(Uri.parse(uri), new String[]{"date"}, null, null, null);
        long date = -1;
        if (c != null && c.moveToFirst()) {
            date = c.getLong(0);
        }
        if (c != null && !c.isClosed()) {
            c.close();
        }
        final ContentValues cv = new ContentValues();
        cv.put(DataProvider.SipCall.ID, cid);
        cv.put(DataProvider.SipCall.PROVIDER, provider);
        cv.put(DataProvider.SipCall.DATE, date);
        cr.insert(DataProvider.SipCall.CONTENT_URI, cv);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void onReceive(final Context context, final Intent intent) {
        Log.d(TAG, "wakeup");
        final String a = intent.getAction();
        Log.d(TAG, "action: ", a);
        if (a != null) {
            if (a.equals(ACTION_CM_WEBSMS)) {
                final String su = intent.getStringExtra(EXTRA_WEBSMS_URI);
                if (su != null && su.length() > 0) {
                    final long si = Utils.parseLong(su.replaceAll(".*/", ""), -1);
                    final String sc = intent.getStringExtra(EXTRA_WEBSMS_CONNECTOR);
                    Log.d(TAG, "websms id:  ", si);
                    Log.d(TAG, "websms con: ", sc);
                    if (si >= 0L) {
                        saveWebSMS(context, su, si, sc);
                    }
                }
            } else if (a.equals(ACTION_CM_SIP)) {
                final String su = intent.getStringExtra(EXTRA_SIP_URI);
                if (su != null && su.length() > 0) {
                    final long si = Utils.parseLong(su.replaceAll(".*/", ""), -1);
                    final String sc = intent.getStringExtra(EXTRA_SIP_PROVIDER);
                    Log.d(TAG, "sip call id:  ", si);
                    Log.d(TAG, "sip call con: ", sc);
                    if (si >= 0L) {
                        saveSipCall(context, su, si, sc);
                    }
                }
            } else if (a.equals(TelephonyManager.ACTION_PHONE_STATE_CHANGED)) {
                final String state = intent.getStringExtra(TelephonyManager.EXTRA_STATE);
                if (state != null && !state.equals(TelephonyManager.EXTRA_STATE_IDLE)) {
                    return;
                }
                Log.d(TAG, "PHONE_STATE_CHANGE with state=", state);
            }
        }
        // run LogRunnerService
        LogRunnerService.update(context, a);
        // schedule next update
        if (a == null || !a.equals(LogRunnerService.ACTION_SHORT_RUN)) {
            LogRunnerReceiver.schedNext(context, null);
        } else {
            LogRunnerReceiver.schedNext(context, a);
        }
    }
}
Java Source Code List
