Christophe Dumez
15 years ago
4 changed files with 20 additions and 469 deletions
@ -1,287 +0,0 @@
@@ -1,287 +0,0 @@
|
||||
/*
|
||||
* 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. |
||||
* |
||||
* In addition, as a special exception, the copyright holders give permission to |
||||
* link this program with the OpenSSL project's "OpenSSL" library (or with |
||||
* modified versions of it that use the same license as the "OpenSSL" library), |
||||
* and distribute the linked executables. You must obey the GNU General Public |
||||
* License in all respects for all of the code used other than "OpenSSL". If you |
||||
* modify file(s), you may extend this exception to your version of the file(s), |
||||
* but you are not obligated to do so. If you do not wish to do so, delete this |
||||
* exception statement from your version. |
||||
* |
||||
* Contact : chris@qbittorrent.org |
||||
*/ |
||||
|
||||
#ifndef ARBORESCENCE_H |
||||
#define ARBORESCENCE_H |
||||
|
||||
#include <QFileInfo> |
||||
#include <QStringList> |
||||
#include <QDir> |
||||
#include "misc.h" |
||||
|
||||
class torrent_file { |
||||
private: |
||||
torrent_file *parent; |
||||
bool is_dir; |
||||
QString rel_path; |
||||
QList<torrent_file*> children; |
||||
size_type size; |
||||
float progress; |
||||
int priority; |
||||
int index; // Index in torrent_info
|
||||
|
||||
public: |
||||
torrent_file(torrent_file *parent, QString path, bool dir, size_type size=0, int index=-1, float progress=0., int priority=1): parent(parent), is_dir(dir), size(size), progress(progress), priority(priority), index(index){ |
||||
qDebug("created a file with index %d", index); |
||||
rel_path = QDir::cleanPath(path); |
||||
Q_ASSERT(progress >= 0.); |
||||
Q_ASSERT(progress <= 1.); |
||||
if(parent) { |
||||
parent->updateProgress(); |
||||
parent->updatePriority(priority); |
||||
} |
||||
} |
||||
|
||||
~torrent_file() { |
||||
qDeleteAll(children); |
||||
} |
||||
|
||||
void updateProgress(std::vector<size_type> fp) { |
||||
progress = fp[index]/size; |
||||
Q_ASSERT(progress >= 0.); |
||||
Q_ASSERT(progress <= 1.); |
||||
// Update children
|
||||
foreach(torrent_file* child, children) { |
||||
child->updateProgress(fp); |
||||
} |
||||
if(parent) { |
||||
parent->updateProgress(); |
||||
} |
||||
} |
||||
|
||||
QString path() const { |
||||
return rel_path; |
||||
} |
||||
|
||||
QString name() const { |
||||
return rel_path.split(QDir::separator()).last(); |
||||
} |
||||
|
||||
void updateProgress() { |
||||
Q_ASSERT(is_dir); |
||||
if(children.isEmpty()) { |
||||
progress = 0.; |
||||
return; |
||||
} |
||||
double wanted = 0.; |
||||
double done = 0.; |
||||
foreach(const torrent_file *child, children) { |
||||
wanted += child->getSize(); |
||||
done += child->getSize()*child->getProgress(); |
||||
} |
||||
progress = done / wanted; |
||||
Q_ASSERT(progress >= 0.); |
||||
Q_ASSERT(progress <= 1.); |
||||
} |
||||
|
||||
void updatePriority(int prio) { |
||||
Q_ASSERT(is_dir); |
||||
foreach(torrent_file *child, children) { |
||||
if(child->getPriority() != prio) return; |
||||
} |
||||
priority = prio; |
||||
} |
||||
|
||||
int getPriority() const { |
||||
return priority; |
||||
} |
||||
|
||||
size_type getSize() const { |
||||
return size; |
||||
} |
||||
|
||||
float getProgress() const { |
||||
return progress; |
||||
} |
||||
|
||||
int getIndex() const { |
||||
return index; |
||||
} |
||||
|
||||
bool isDir() const { |
||||
return is_dir; |
||||
} |
||||
|
||||
bool hasChildren() const { |
||||
return (!children.isEmpty()); |
||||
} |
||||
|
||||
QList<torrent_file*> getChildren() const { |
||||
return children; |
||||
} |
||||
|
||||
torrent_file* getChild(QString fileName) const { |
||||
Q_ASSERT(is_dir); |
||||
foreach(torrent_file *f, children) { |
||||
if(f->name() == fileName) return f; |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
void addBytes(size_type b) { |
||||
size += b; |
||||
if(parent) |
||||
parent->addBytes(b); |
||||
} |
||||
|
||||
torrent_file* addChild(QString fileName, bool dir, size_type size=0, int index = -1, float progress=0., int priority=1) { |
||||
Q_ASSERT(is_dir); |
||||
qDebug("Adding a new child of size: %ld", (long)size); |
||||
torrent_file *f = new torrent_file(this, QDir::cleanPath(rel_path+QDir::separator()+fileName), dir, size, index, progress, priority); |
||||
children << f; |
||||
if(size) { |
||||
addBytes(size); |
||||
} |
||||
return f; |
||||
} |
||||
|
||||
bool removeFromFS(QString saveDir) const { |
||||
QString full_path = saveDir + QDir::separator() + rel_path; |
||||
if(!QFile::exists(full_path)) { |
||||
qDebug("%s does not exist, no need to remove it", full_path.toLocal8Bit().data()); |
||||
return true; |
||||
} |
||||
bool success = true; |
||||
qDebug("We have %d children", children.size()); |
||||
foreach(const torrent_file *f, children) { |
||||
bool s = f->removeFromFS(saveDir); |
||||
success = s && success; |
||||
} |
||||
if(is_dir) { |
||||
qDebug("trying to remove directory: %s", full_path.toLocal8Bit().data()); |
||||
QDir dir(full_path); |
||||
dir.rmdir(full_path); |
||||
} else { |
||||
qDebug("trying to remove file: %s", full_path.toLocal8Bit().data()); |
||||
bool s = QFile::remove(full_path); |
||||
success = s && success; |
||||
} |
||||
return success; |
||||
} |
||||
}; |
||||
|
||||
class arborescence { |
||||
private: |
||||
torrent_file *root; |
||||
|
||||
public: |
||||
arborescence(boost::intrusive_ptr<torrent_info> t) { |
||||
torrent_info::file_iterator fi = t->begin_files(); |
||||
if(t->num_files() > 1) { |
||||
root = new torrent_file(0, misc::toQString(t->name()), true); |
||||
} else { |
||||
// XXX: Will crash if there is no file in torrent
|
||||
root = new torrent_file(0, misc::toQString(t->name()), false, fi->size, 0); |
||||
return; |
||||
} |
||||
int i = 0; |
||||
while(fi != t->end_files()) { |
||||
QString path = QDir::cleanPath(misc::toQString(fi->path.string())); |
||||
addFile(path, fi->size, i); |
||||
fi++; |
||||
++i; |
||||
} |
||||
qDebug("real size: %ld, tree size: %ld", (long)t->total_size(), (long)root->getSize()); |
||||
Q_ASSERT(root->getSize() == t->total_size()); |
||||
} |
||||
|
||||
arborescence(torrent_info const& t, std::vector<size_type> fp, std::vector<int> files_priority) { |
||||
torrent_info::file_iterator fi = t.begin_files(); |
||||
if(t.num_files() > 1) { |
||||
qDebug("More than one file in the torrent, setting a folder as root"); |
||||
root = new torrent_file(0, misc::toQString(t.name()), true); |
||||
} else { |
||||
// XXX: Will crash if there is no file in torrent
|
||||
qDebug("one file in the torrent, setting it as root with index 0"); |
||||
root = new torrent_file(0, misc::toQString(t.name()), false, fi->size, 0, ((double)fp[0])/t.file_at(0).size, files_priority.at(0)); |
||||
return; |
||||
} |
||||
int i = 0; |
||||
while(fi != t.end_files()) { |
||||
QString path = QDir::cleanPath(misc::toQString(fi->path.string())); |
||||
addFile(path, fi->size, i, ((double)fp[i])/t.file_at(i).size, files_priority.at(i)); |
||||
fi++; |
||||
++i; |
||||
} |
||||
qDebug("real size: %ld, tree size: %ld", (long)t.total_size(), (long)root->getSize()); |
||||
Q_ASSERT(root->getSize() == t.total_size()); |
||||
} |
||||
|
||||
~arborescence() { |
||||
delete root; |
||||
} |
||||
|
||||
void updateFileProgress(std::vector<size_type> fp) { |
||||
root->updateProgress(fp); |
||||
} |
||||
|
||||
torrent_file* getRoot() const { |
||||
return root; |
||||
} |
||||
|
||||
bool removeFromFS(QString saveDir) { |
||||
if(!QFile::exists(saveDir+QDir::separator()+root->path())) return true; |
||||
bool success = root->removeFromFS(saveDir); |
||||
QDir root_dir(root->path()); |
||||
root_dir.rmdir(saveDir+QDir::separator()+root->path()); |
||||
return success; |
||||
} |
||||
|
||||
protected: |
||||
void addFile(QString path, size_type file_size, int index, float progress=0., int priority=1) { |
||||
Q_ASSERT(root->isDir()); |
||||
path = QDir::cleanPath(path); |
||||
//Q_ASSERT(path.startsWith(root->path()));
|
||||
QString relative_path = path.remove(0, root->path().size()); |
||||
if(relative_path.at(0) ==QDir::separator()) |
||||
relative_path.remove(0, 1); |
||||
QStringList fileNames = relative_path.split(QDir::separator()); |
||||
torrent_file *dad = root; |
||||
unsigned int nb_i = 0; |
||||
unsigned int size = fileNames.size(); |
||||
foreach(const QString &fileName, fileNames) { |
||||
++nb_i; |
||||
if(fileName == ".") continue; |
||||
const torrent_file* child = dad->getChild(fileName); |
||||
if(!child) { |
||||
if(nb_i != size) { |
||||
// Folder
|
||||
child = dad->addChild(fileName, true); |
||||
} else { |
||||
// File
|
||||
child = dad->addChild(fileName, false, file_size, index, progress, priority); |
||||
} |
||||
} |
||||
dad = (torrent_file*)child; |
||||
} |
||||
} |
||||
}; |
||||
|
||||
#endif |
Loading…
Reference in new issue