qBittorrent/src/eventmanager.cpp

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/*
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* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Ishan Arora and Christophe Dumez
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*
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* 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.
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*
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* 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.
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*
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* 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
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*/
#include "eventmanager.h"
#include "bittorrent.h"
#include "misc.h"
#include "preferences.h"
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#include "proplistdelegate.h"
#include "torrentpersistentdata.h"
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#include <QDebug>
EventManager::EventManager(QObject *parent, Bittorrent *BTSession)
: QObject(parent), BTSession(BTSession)
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{
}
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QList<QVariantMap> EventManager::getEventList() const {
return event_list.values();
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}
QList<QVariantMap> EventManager::getPropTrackersInfo(QString hash) const {
QList<QVariantMap> trackersInfo;
QTorrentHandle h = BTSession->getTorrentHandle(hash);
if(h.is_valid()) {
QHash<QString, TrackerInfos> trackers_data = BTSession->getTrackersInfo(hash);
std::vector<announce_entry> vect_trackers = h.trackers();
std::vector<announce_entry>::iterator it;
for(it = vect_trackers.begin(); it != vect_trackers.end(); it++) {
QVariantMap tracker;
QString tracker_url = misc::toQString(it->url);
tracker["url"] = tracker_url;
TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
QString error_message = data.last_message.trimmed();
#ifdef LIBTORRENT_0_15
if(it->verified) {
tracker["status"] = tr("Working");
} else {
if(it->updating && it->fails == 0) {
tracker["status"] = tr("Updating...");
} else {
if(it->fails > 0) {
tracker["status"] = tr("Not working");
} else {
tracker["status"] = tr("Not contacted yet");
}
}
}
#else
if(data.verified) {
tracker["status"] = tr("Working");
} else {
if(data.fail_count > 0)
tracker["status"] = tr("Not working");
else
tracker["status"] = tr("Not contacted yet");
}
#endif
tracker["num_peers"] = QString::number(trackers_data.value(tracker_url, TrackerInfos(tracker_url)).num_peers);
tracker["msg"] = error_message;
trackersInfo << tracker;
}
}
return trackersInfo;
}
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QList<QVariantMap> EventManager::getPropFilesInfo(QString hash) const {
QList<QVariantMap> files;
QTorrentHandle h = BTSession->getTorrentHandle(hash);
if(!h.is_valid()) return files;
std::vector<int> priorities = h.file_priorities();
std::vector<size_type> fp;
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h.file_progress(fp);
torrent_info t = h.get_torrent_info();
torrent_info::file_iterator fi;
int i=0;
for(fi=t.begin_files(); fi != t.end_files(); fi++) {
QVariantMap file;
if(h.num_files() == 1) {
file["name"] = h.name();
} else {
QString path = QDir::cleanPath(misc::toQString(fi->path.string()));
QString name = path.split('/').last();
file["name"] = name;
}
file["size"] = misc::friendlyUnit((double)fi->size);
file["progress"] = fp[i]/(double)fi->size;
file["priority"] = priorities[i];
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files << file;
++i;
}
return files;
}
QVariantMap EventManager::getGlobalPreferences() const {
QVariantMap data;
data["dl_limit"] = Preferences::getGlobalDownloadLimit();
data["up_limit"] = Preferences::getGlobalUploadLimit();
data["dht"] = Preferences::isDHTEnabled();
data["max_connec"] = Preferences::getMaxConnecs();
data["max_connec_per_torrent"] = Preferences::getMaxConnecsPerTorrent();
data["max_uploads_per_torrent"] = Preferences::getMaxUploadsPerTorrent();
return data;
}
QVariantMap EventManager::getPropGeneralInfo(QString hash) const {
QVariantMap data;
QTorrentHandle h = BTSession->getTorrentHandle(hash);
if(h.is_valid()) {
// Save path
data["save_path"] = TorrentPersistentData::getSavePath(hash);
// Creation date
data["creation_date"] = h.creation_date();
// Comment
data["comment"] = h.comment();
data["total_wasted"] = misc::friendlyUnit(h.total_failed_bytes()+h.total_redundant_bytes());
data["total_uploaded"] = misc::friendlyUnit(h.all_time_upload()) + " ("+misc::friendlyUnit(h.total_payload_upload())+" "+tr("this session")+")";
data["total_downloaded"] = misc::friendlyUnit(h.all_time_download()) + " ("+misc::friendlyUnit(h.total_payload_download())+" "+tr("this session")+")";
if(h.upload_limit() <= 0)
data["up_limit"] = QString::fromUtf8("");
else
data["up_limit"] = misc::friendlyUnit(h.upload_limit())+tr("/s", "/second (i.e. per second)");
if(h.download_limit() <= 0)
data["dl_limit"] = QString::fromUtf8("");
else
data["dl_limit"] = misc::friendlyUnit(h.download_limit())+tr("/s", "/second (i.e. per second)");
QString elapsed_txt = misc::userFriendlyDuration(h.active_time());
if(h.is_seed()) {
elapsed_txt += " ("+tr("Seeded for %1", "e.g. Seeded for 3m10s").arg(misc::userFriendlyDuration(h.seeding_time()))+")";
}
data["time_elapsed"] = elapsed_txt;
data["nb_connections"] = QString::number(h.num_connections())+" ("+tr("%1 max", "e.g. 10 max").arg(QString::number(h.connections_limit()))+")";
// Update ratio info
float ratio;
if(h.total_payload_download() == 0){
if(h.total_payload_upload() == 0)
ratio = 1.;
else
ratio = 10.; // Max ratio
}else{
ratio = (double)h.total_payload_upload()/(double)h.total_payload_download();
if(ratio > 10.){
ratio = 10.;
}
}
data["share_ratio"] = QString(QByteArray::number(ratio, 'f', 1));
}
return data;
}
void EventManager::addedTorrent(QTorrentHandle& h)
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{
modifiedTorrent(h);
}
void EventManager::deletedTorrent(QString hash)
{
event_list.remove(hash);
}
void EventManager::modifiedTorrent(QTorrentHandle h)
{
QString hash = h.hash();
QVariantMap event;
event["eta"] = QVariant(QString::fromUtf8(""));
if(h.is_paused()) {
if(h.is_seed())
event["state"] = QVariant("pausedUP");
else
event["state"] = QVariant("pausedDL");
} else {
if(BTSession->isQueueingEnabled() && h.is_queued()) {
if(h.is_seed())
event["state"] = QVariant("queuedUP");
else
event["state"] = QVariant("queuedDL");
} else {
switch(h.state())
{
case torrent_status::finished:
case torrent_status::seeding:
if(h.upload_payload_rate() > 0) {
event["state"] = QVariant("seeding");
} else {
event["state"] = QVariant("stalledUP");
}
break;
case torrent_status::allocating:
case torrent_status::checking_files:
case torrent_status::queued_for_checking:
case torrent_status::checking_resume_data:
if(h.is_seed()) {
event["state"] = QVariant("checkingUP");
} else {
event["state"] = QVariant("checkingDL");
}
break;
case torrent_status::downloading:
case torrent_status::downloading_metadata:
if(h.download_payload_rate() > 0)
event["state"] = QVariant("downloading");
else
event["state"] = QVariant("stalledDL");
event["eta"] = misc::userFriendlyDuration(BTSession->getETA(hash));
break;
default:
qDebug("No status, should not happen!!! status is %d", h.state());
event["state"] = QVariant();
}
}
}
event["name"] = QVariant(h.name());
event["size"] = QVariant(misc::friendlyUnit(h.actual_size()));
event["progress"] = QVariant(h.progress());
event["dlspeed"] = QVariant(tr("%1/s", "e.g. 120 KiB/s").arg(misc::friendlyUnit(h.download_payload_rate())));
if(BTSession->isQueueingEnabled()) {
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if(h.queue_position() >= 0)
event["priority"] = QVariant(QString::number(h.queue_position()));
else
event["priority"] = "*";
} else {
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event["priority"] = "*";
}
event["upspeed"] = QVariant(tr("%1/s", "e.g. 120 KiB/s").arg(misc::friendlyUnit(h.upload_payload_rate())));
QString seeds = QString::number(h.num_seeds());
if(h.num_complete() > 0)
seeds += " ("+QString::number(h.num_complete())+")";
event["num_seeds"] = QVariant(seeds);
QString leechs = QString::number(h.num_peers()-h.num_seeds());
if(h.num_incomplete() > 0)
leechs += " ("+QString::number(h.num_incomplete())+")";
event["num_leechs"] = QVariant(leechs);
event["seed"] = QVariant(h.is_seed());
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event["ratio"] = QVariant(QString::number(BTSession->getRealRatio(hash), 'f', 1));
event["hash"] = QVariant(hash);
event_list[hash] = event;
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}