| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2014 Ricardo Villalba <rvm@users.sourceforge.net>
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 17 | */
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| 18 |
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| 19 | #include "updatechecker.h"
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| 20 | #include "version.h"
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| 21 | #include <QSettings>
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| 22 | #include <QUrl>
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| 23 | #include <QNetworkAccessManager>
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| 24 | #include <QNetworkRequest>
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| 25 | #include <QNetworkReply>
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| 26 | #include <QRegExp>
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| 27 | #include <QDate>
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| 28 | #include <QDateTime>
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| 29 |
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| 30 | void UpdateCheckerData::save(QSettings * set) {
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| 31 | set->beginGroup("update_checker");
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| 32 | set->setValue("checked_date", last_checked);
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| 33 | set->setValue("enabled", enabled);
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| 34 | set->setValue("days_to_check", days_to_check);
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| 35 | set->setValue("last_known_version", last_known_version);
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| 36 | set->endGroup();
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| 37 | }
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| 38 |
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| 39 | void UpdateCheckerData::load(QSettings * set) {
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| 40 | set->beginGroup("update_checker");
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| 41 | last_checked = set->value("checked_date", 0).toDate();
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| 42 | enabled = set->value("enabled", true).toBool();
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| 43 | days_to_check = set->value("days_to_check", 7).toInt();
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| 44 | last_known_version = set->value("last_known_version", Version::with_revision()).toString();
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| 45 | set->endGroup();
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| 46 | }
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| 47 |
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| 48 | UpdateChecker::UpdateChecker(QObject * parent, UpdateCheckerData * data) : QObject(parent)
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| 49 | {
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| 50 | d = data;
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| 51 |
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| 52 | QDate now = QDate::currentDate();
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| 53 | //now = now.addDays(27);
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| 54 | int days = QDateTime(d->last_checked).daysTo(QDateTime(now));
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| 55 |
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| 56 | qDebug("UpdateChecker::UpdateChecker: enabled: %d", d->enabled);
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| 57 | qDebug("UpdateChecker::UpdateChecker: days_to_check: %d", d->days_to_check);
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| 58 | qDebug("UpdateChecker::UpdateChecker: days since last check: %d", days);
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| 59 |
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| 60 | if ((!d->enabled) || (days < d->days_to_check)) return;
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| 61 |
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| 62 | net_manager = new QNetworkAccessManager();
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| 63 | QUrl url("http://updates.smplayer.info/current_version");
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| 64 |
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| 65 | QNetworkRequest req(url);
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| 66 | req.setRawHeader("User-Agent", "SMPlayer");
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| 67 | QNetworkReply *reply = net_manager->get(req);
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| 68 | connect(reply, SIGNAL(finished()), this, SLOT(gotReply()));
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| 69 | }
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| 70 |
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| 71 | UpdateChecker::~UpdateChecker() {
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| 72 | }
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| 73 |
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| 74 | void UpdateChecker::gotReply() {
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| 75 | qDebug("UpdateChecker::gotReply");
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| 76 |
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| 77 | QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
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| 78 |
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| 79 | if (reply) {
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| 80 | if (reply->error() == QNetworkReply::NoError) {
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| 81 | //read data from reply
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| 82 | QRegExp rx_version("^version=(.*)");
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| 83 | QString version;
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| 84 | while (reply->canReadLine()) {
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| 85 | QByteArray line = reply->readLine().trimmed();
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| 86 | //qDebug("line: %s", line.constData());
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| 87 | if (rx_version.indexIn(line) != -1) {
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| 88 | version = rx_version.cap(1);
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| 89 | //qDebug("version: %s", version.toUtf8().constData());
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| 90 | break;
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| 91 | }
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| 92 | }
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| 93 | if (!version.isEmpty()) {
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| 94 | d->last_checked = QDate::currentDate();
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| 95 | //qDebug("last known: %s version: %s", d->last_known_version.toUtf8().constData(), version.toUtf8().constData());
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| 96 | //qDebug("version_with_revision: %s", Version::with_revision().toUtf8().constData());
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| 97 | if ((d->last_known_version != version) && (version > Version::with_revision())) {
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| 98 | qDebug("UpdateChecker::gotReply: new version found: %s", version.toUtf8().constData());
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| 99 | emit newVersionFound(version);
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| 100 | }
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| 101 | }
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| 102 | } else {
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| 103 | //get http status code
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| 104 | int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
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| 105 | qDebug("UpdateChecker::gotReply: status: %d", status);
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| 106 | }
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| 107 | reply->deleteLater();
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| 108 | }
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| 109 | }
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| 110 |
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| 111 | void UpdateChecker::saveVersion(QString v) {
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| 112 | d->last_known_version = v;
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| 113 | }
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| 114 |
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| 115 | #include "moc_updatechecker.cpp"
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| 116 |
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