- Moved everything to trunk to create a stable branch

src/createtorrent_imp.cpp

@@ -0,0 +1,136 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#include <QFileDialog>
+#include <QMessageBox>
+
+#include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/path.hpp>
+#include <boost/filesystem/fstream.hpp>
+
+#include "libtorrent/entry.hpp"
+#include "libtorrent/bencode.hpp"
+#include "libtorrent/torrent_info.hpp"
+#include "libtorrent/file.hpp"
+#include "libtorrent/storage.hpp"
+#include "libtorrent/hasher.hpp"
+
+#include "createtorrent_imp.h"
+
+using namespace libtorrent;
+using namespace boost::filesystem;
+
+createtorrent::createtorrent(QWidget *parent): QDialog(parent){
+  setupUi(this);
+  setAttribute(Qt::WA_DeleteOnClose);
+  show();
+}
+
+void createtorrent::on_browse_destination_clicked(){
+  QString destination = QFileDialog::getSaveFileName(this, tr("Select destination torrent file"), QDir::homePath(), tr("Torrent Files")+" (*.torrent)");
+  if(!destination.isEmpty()){
+    txt_destination->setText(destination);
+  }
+}
+
+void createtorrent::on_browse_input_clicked(){
+  // Can't use QFileDialog static functions for this because
+  // user can select a file or a directory
+  QFileDialog *fd = new QFileDialog(this, tr("Select input directory or file"), QDir::homePath());
+  if(checkDirectory->isChecked()){
+    fd->setFileMode(QFileDialog::DirectoryOnly);
+  }else{
+    fd->setFileMode(QFileDialog::ExistingFile);
+  }
+  QStringList fileNames;
+  if (fd->exec()){
+    fileNames = fd->selectedFiles();
+    txt_input->setText(fileNames.first());
+  }
+}
+
+// Subfunction to add files to a torrent_info structure
+// Written by Arvid Norberg (libtorrent Author)
+void add_files(torrent_info& t, path const& p, path const& l){
+  path f(p / l);
+  if (is_directory(f)){
+    for (directory_iterator i(f), end; i != end; ++i)
+      add_files(t, p, l / i->leaf());
+  }else{
+    t.add_file(l, file_size(f));
+  }
+}
+
+// Main function that create a .torrent file
+void createtorrent::on_createButton_clicked(){
+  QString destination = txt_destination->text();
+  if(destination.isEmpty()){
+    QMessageBox::critical(0, tr("No destination path set"), tr("Please type a destination path first"));
+    return;
+  }
+  QString input = txt_input->text();
+  if(input.isEmpty()){
+    QMessageBox::critical(0, tr("No input path set"), tr("Please type an input path first"));
+    return;
+  }
+  if(!QFile::exists(input)){
+    QMessageBox::critical(0, tr("Input path does not exist"), tr("Please type a correct input path first"));
+    return;
+  }
+  char const* creator_str = "qBittorrent";
+  int piece_size = 256 * 1024;
+  try {
+    torrent_info t;
+    path full_path = complete(path(input.toStdString().c_str()));
+    ofstream out(complete(path(destination.toStdString().c_str())), std::ios_base::binary);
+
+    add_files(t, full_path.branch_path(), full_path.leaf());
+    t.set_piece_size(piece_size);
+
+    storage st(t, full_path.branch_path());
+    QStringList trackers = txt_announce->toPlainText().split('\n');
+    for(int i=0; i<trackers.size(); ++i){
+      t.add_tracker(trackers.at(i).toStdString().c_str());
+    }
+
+    // calculate the hash for all pieces
+    int num = t.num_pieces();
+    std::vector<char> buf(piece_size);
+    for (int i = 0; i < num; ++i)
+    {
+      st.read(&buf[0], i, 0, t.piece_size(i));
+      hasher h(&buf[0], t.piece_size(i));
+      t.set_hash(i, h.final());
+    }
+    // Set qBittorrent as creator and add user comment to
+    // torrent_info structure
+    t.set_creator(creator_str);
+    t.set_comment(txt_comment->toPlainText().toStdString().c_str());
+    // create the torrent and print it to out
+    entry e = t.create_torrent();
+    libtorrent::bencode(std::ostream_iterator<char>(out), e);
+  }
+  catch (std::exception& e){
+    std::cerr << e.what() << "\n";
+  }
+  QMessageBox::information(0, tr("Torrent creation"), tr("Torrent was created successfully:")+" "+destination);
+  hide();
+}