| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2017 Ricardo Villalba <[email protected]>
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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 "filedownloader.h"
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| 20 | #include <QFile>
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| 21 | #include <QMessageBox>
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| 22 |
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| 23 | FileDownloader::FileDownloader(QWidget *parent) : QProgressDialog(parent)
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| 24 | {
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| 25 | reply = 0;
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| 26 | manager = new QNetworkAccessManager(this);
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| 27 | connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(gotResponse(QNetworkReply*)));
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| 28 |
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| 29 | setMinimumDuration(0);
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| 30 | setRange(0,0);
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| 31 |
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| 32 | reset(); // Prevent the dialog to be shown on initialization (Qt 5.5)
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| 33 |
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| 34 | connect(this, SIGNAL(canceled()), this, SLOT(cancelDownload()));
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| 35 | /*
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| 36 | connect(this, SIGNAL(fileSaved(const QString &, const QString &)), this, SLOT(reportFileSaved(const QString &,const QString &)));
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| 37 | connect(this, SIGNAL(saveFailed(const QString &)), this, SLOT(reportSaveFailed(const QString &)));
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| 38 | connect(this, SIGNAL(errorOcurred(int,QString)), this, SLOT(reportError(int,QString)));
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| 39 | */
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| 40 |
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| 41 | setWindowTitle(tr("Downloading..."));
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| 42 | }
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| 43 |
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| 44 | FileDownloader::~FileDownloader() {
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| 45 | delete manager;
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| 46 | }
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| 47 |
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| 48 | void FileDownloader::setProxy(QNetworkProxy proxy) {
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| 49 | manager->setProxy(proxy);
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| 50 |
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| 51 | qDebug("FileDownloader::setProxy: host: '%s' port: %d type: %d",
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| 52 | proxy.hostName().toUtf8().constData(), proxy.port(), proxy.type());
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| 53 | }
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| 54 |
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| 55 | void FileDownloader::download(QUrl url) {
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| 56 | QNetworkRequest req(url);
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| 57 | req.setRawHeader("User-Agent", "SMPlayer");
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| 58 | reply = manager->get(req);
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| 59 | connect(reply, SIGNAL(downloadProgress(qint64, qint64)),
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| 60 | this, SLOT(updateDataReadProgress(qint64, qint64)));
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| 61 |
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| 62 | setLabelText(tr("Connecting to %1").arg(url.host()));
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| 63 | }
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| 64 |
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| 65 | void FileDownloader::cancelDownload() {
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| 66 | if (reply) reply->abort();
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| 67 | }
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| 68 |
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| 69 | void FileDownloader::gotResponse(QNetworkReply* reply) {
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| 70 | if (reply->error() == QNetworkReply::NoError) {
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| 71 | int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
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| 72 | qDebug("FileDownloader::gotResponse: status: %d", status);
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| 73 | switch (status) {
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| 74 | case 301:
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| 75 | case 302:
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| 76 | case 307:
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| 77 | QString r_url = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl().toString();
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| 78 | qDebug("FileDownloader::gotResponse: redirected: %s", r_url.toLatin1().constData());
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| 79 | download(r_url);
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| 80 | return;
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| 81 | }
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| 82 | } else {
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| 83 | hide();
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| 84 | emit downloadFailed(reply->errorString());
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| 85 | return;
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| 86 | }
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| 87 |
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| 88 | hide();
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| 89 | emit downloadFinished(reply->readAll());
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| 90 | }
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| 91 |
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| 92 | void FileDownloader::updateDataReadProgress(qint64 bytes_read, qint64 total_bytes) {
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| 93 | qDebug() << "FileDownloader::updateDataReadProgress: " << bytes_read << " " << total_bytes;
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| 94 | if (total_bytes > -1) {
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| 95 | setMaximum(total_bytes);
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| 96 | setValue(bytes_read);
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| 97 | }
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| 98 | }
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| 99 |
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| 100 | /*
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| 101 | void FileDownloader::reportFileSaved(const QString &, const QString & version) {
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| 102 | hide();
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| 103 | QString t = tr("The Youtube code has been updated successfully.");
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| 104 | if (!version.isEmpty()) t += "<br>"+ tr("Installed version: %1").arg(version);
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| 105 | QMessageBox::information(this, tr("Success"),t);
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| 106 | }
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| 107 |
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| 108 | void FileDownloader::reportSaveFailed(const QString & file) {
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| 109 | hide();
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| 110 | QMessageBox::warning(this, tr("Error"), tr("An error happened writing %1").arg(file));
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| 111 | }
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| 112 |
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| 113 | void FileDownloader::reportError(int, QString error_str) {
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| 114 | hide();
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| 115 | QMessageBox::warning(this, tr("Error"), tr("An error happened while downloading the file:<br>%1").arg(error_str));
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| 116 | }
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| 117 | */
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| 118 |
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| 119 | #include "moc_filedownloader.cpp"
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| 120 |
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