mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2024-12-15 20:51:39 +03:00
276 lines
9.6 KiB
C++
276 lines
9.6 KiB
C++
/*
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* Bittorrent Client using Qt4 and libtorrent.
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* Copyright (C) 2006 Christophe Dumez
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : chris@qbittorrent.org
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*/
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QInputDialog>
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#include <boost/filesystem/operations.hpp>
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#include <boost/filesystem/path.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/bind.hpp>
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#include <libtorrent/entry.hpp>
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#include <libtorrent/bencode.hpp>
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#include <libtorrent/torrent_info.hpp>
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#include <libtorrent/file.hpp>
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#include <libtorrent/storage.hpp>
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#include <libtorrent/hasher.hpp>
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#include <libtorrent/file_pool.hpp>
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#include <libtorrent/create_torrent.hpp>
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#include "createtorrent_imp.h"
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#include "misc.h"
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using namespace libtorrent;
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using namespace boost::filesystem;
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// do not include files and folders whose
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// name starts with a .
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bool file_filter(boost::filesystem::path const& filename)
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{
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if (filename.leaf()[0] == '.') return false;
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std::cerr << filename << std::endl;
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return true;
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}
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createtorrent::createtorrent(QWidget *parent): QDialog(parent){
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setupUi(this);
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setAttribute(Qt::WA_DeleteOnClose);
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creatorThread = new torrentCreatorThread(this);
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connect(creatorThread, SIGNAL(creationSuccess(QString, const char*)), this, SLOT(handleCreationSuccess(QString, const char*)));
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connect(creatorThread, SIGNAL(creationFailure(QString)), this, SLOT(handleCreationFailure(QString)));
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connect(creatorThread, SIGNAL(updateProgress(int)), this, SLOT(updateProgressBar(int)));
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path::default_name_check(no_check);
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show();
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}
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createtorrent::~createtorrent() {
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delete creatorThread;
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}
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void createtorrent::on_addFolder_button_clicked(){
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QString dir = QFileDialog::getExistingDirectory(this, tr("Select a folder to add to the torrent"), QDir::homePath(), QFileDialog::ShowDirsOnly);
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if(!dir.isEmpty())
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textInputPath->setText(dir);
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}
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void createtorrent::on_addFile_button_clicked(){
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QString file = QFileDialog::getOpenFileName(this, tr("Select a file to add to the torrent"), QDir::homePath(), QString(), 0, QFileDialog::ShowDirsOnly);
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if(!file.isEmpty())
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textInputPath->setText(file);
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}
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void createtorrent::on_removeTracker_button_clicked() {
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QModelIndexList selectedIndexes = trackers_list->selectionModel()->selectedIndexes();
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for(int i=selectedIndexes.size()-1; i>=0; --i){
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QListWidgetItem *item = trackers_list->takeItem(selectedIndexes.at(i).row());
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delete item;
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}
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}
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int createtorrent::getPieceSize() const {
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switch(comboPieceSize->currentIndex()) {
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case 0:
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return 32*1024;
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case 1:
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return 64*1024;
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case 2:
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return 128*1024;
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case 3:
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return 256*1024;
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case 4:
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return 512*1024;
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case 5:
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return 1024*1024;
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case 6:
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return 2048*1024;
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default:
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return 256*1024;
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}
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}
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void createtorrent::on_addTracker_button_clicked() {
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bool ok;
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QString URL = QInputDialog::getText(this, tr("Please type an announce URL"),
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tr("Announce URL:", "Tracker URL"), QLineEdit::Normal,
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"http://", &ok);
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if(ok){
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if(trackers_list->findItems(URL, Qt::MatchFixedString).size() == 0)
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trackers_list->addItem(URL);
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}
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}
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void createtorrent::on_removeURLSeed_button_clicked(){
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QModelIndexList selectedIndexes = URLSeeds_list->selectionModel()->selectedIndexes();
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for(int i=selectedIndexes.size()-1; i>=0; --i){
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QListWidgetItem *item = URLSeeds_list->takeItem(selectedIndexes.at(i).row());
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delete item;
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}
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}
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void createtorrent::on_addURLSeed_button_clicked(){
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bool ok;
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QString URL = QInputDialog::getText(this, tr("Please type a web seed url"),
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tr("Web seed URL:"), QLineEdit::Normal,
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"http://", &ok);
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if(ok){
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if(URLSeeds_list->findItems(URL, Qt::MatchFixedString).size() == 0)
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URLSeeds_list->addItem(URL);
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}
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}
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QStringList createtorrent::allItems(QListWidget *list){
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QStringList res;
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unsigned int nbItems = list->count();
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for(unsigned int i=0; i< nbItems; ++i){
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res << list->item(i)->text();
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}
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return res;
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}
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// Main function that create a .torrent file
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void createtorrent::on_createButton_clicked(){
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QString input = textInputPath->text().trimmed();
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if (input.endsWith(QDir::separator()))
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input.chop(1);
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if(input.isEmpty()){
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QMessageBox::critical(0, tr("No input path set"), tr("Please type an input path first"));
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return;
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}
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QStringList trackers = allItems(trackers_list);
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if(!trackers.size()){
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QMessageBox::critical(0, tr("No tracker path set"), tr("Please set at least one tracker"));
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return;
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}
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QString destination = QFileDialog::getSaveFileName(this, tr("Select destination torrent file"), QDir::homePath(), tr("Torrent Files")+QString::fromUtf8(" (*.torrent)"));
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if(!destination.isEmpty()) {
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if(!destination.endsWith(QString::fromUtf8(".torrent")))
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destination += QString::fromUtf8(".torrent");
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} else {
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return;
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}
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QStringList url_seeds = allItems(URLSeeds_list);
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QString comment = txt_comment->toPlainText();
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creatorThread->create(input, destination, trackers, url_seeds, comment, check_private->isChecked(), getPieceSize());
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}
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void createtorrent::handleCreationFailure(QString msg) {
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QMessageBox::information(0, tr("Torrent creation"), tr("Torrent creation was unsuccessful, reason: %1").arg(msg));
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hide();
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}
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void createtorrent::handleCreationSuccess(QString path, const char* branch_path) {
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if(checkStartSeeding->isChecked()) {
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// Create save path file
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boost::intrusive_ptr<torrent_info> t;
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try {
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t = new torrent_info(path.toUtf8().data());
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} catch(std::exception&) {
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QMessageBox::critical(0, tr("Torrent creation"), tr("Created torrent file is invalid. It won't be added to download list."));
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return;
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}
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QString hash = misc::toQString(t->info_hash());
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QFile savepath_file(misc::qBittorrentPath()+QString::fromUtf8("BT_backup")+QDir::separator()+hash+QString::fromUtf8(".savepath"));
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savepath_file.open(QIODevice::WriteOnly | QIODevice::Text);
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savepath_file.write(branch_path);
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savepath_file.close();
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emit torrent_to_seed(path);
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}
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QMessageBox::information(0, tr("Torrent creation"), tr("Torrent was created successfully:")+" "+path);
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hide();
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}
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void createtorrent::updateProgressBar(int progress) {
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progressBar->setValue(progress);
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}
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//
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// Torrent Creator Thread
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//
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void torrentCreatorThread::create(QString _input_path, QString _save_path, QStringList _trackers, QStringList _url_seeds, QString _comment, bool _is_private, int _piece_size) {
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input_path = _input_path;
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save_path = _save_path;
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trackers = _trackers;
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url_seeds = _url_seeds;
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comment = _comment;
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is_private = _is_private;
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piece_size = _piece_size;
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abort = false;
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start();
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}
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void sendProgressUpdateSignal(int i, int num, QDialog *parent){
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((createtorrent*)parent)->updateProgressBar((int)(i*100./(float)num));
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}
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void torrentCreatorThread::run() {
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emit updateProgress(0);
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char const* creator_str = "qBittorrent "VERSION;
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try {
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file_storage fs;
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file_pool fp;
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path full_path = complete(path(input_path.toUtf8().data()));
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// Adding files to the torrent
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add_files(fs, full_path, file_filter);
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if(abort) return;
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create_torrent t(fs, piece_size);
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// Add url seeds
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QString seed;
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foreach(seed, url_seeds){
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t.add_url_seed(seed.toUtf8().data());
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}
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for(int i=0; i<trackers.size(); ++i){
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t.add_tracker(trackers.at(i).toUtf8().data());
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}
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if(abort) return;
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// calculate the hash for all pieces
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set_piece_hashes(t, full_path.branch_path(), boost::bind<void>(&sendProgressUpdateSignal, _1, t.num_pieces(), parent));
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// Set qBittorrent as creator and add user comment to
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// torrent_info structure
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t.set_creator(creator_str);
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t.set_comment((const char*)comment.toUtf8());
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// Is private ?
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if(is_private){
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t.set_priv(true);
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}
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if(abort) return;
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// create the torrent and print it to out
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ofstream out(complete(path((const char*)save_path.toUtf8())), std::ios_base::binary);
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bencode(std::ostream_iterator<char>(out), t.generate());
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emit updateProgress(100);
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emit creationSuccess(save_path, full_path.branch_path().string().c_str());
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}
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catch (std::exception& e){
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emit creationFailure(QString::fromUtf8(e.what()));
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}
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}
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