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- Most of the code is there for rss feeds grouping. However it is not used yet and it is probably quite unstable

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This commit is contained in:
Christophe Dumez 2009-08-22 14:06:05 +00:00
parent fdaeafc701
commit 73dbce45b2
8 changed files with 880 additions and 637 deletions
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2
src/GUI.cpp
View file

@ -911,7 +911,7 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent), dis
inDownloadList = false;
break;
case 3: //RSSImp
rssWidget->deleteSelectedFeeds();
rssWidget->deleteSelectedItems();
return;
default:
return;

4
src/downloadThread.cpp
View file

@ -193,9 +193,11 @@ void downloadThread::run(){
}
void downloadThread::propagateDownloadedFile(subDownloadThread* st, QString url, QString path){
mutex.lock();
int index = subThreads.indexOf(st);
Q_ASSERT(index != -1);
subThreads.removeAt(index);
mutex.unlock();
delete st;
emit downloadFinished(url, path);
mutex.lock();
@ -206,9 +208,11 @@ void downloadThread::propagateDownloadedFile(subDownloadThread* st, QString url,
}
void downloadThread::propagateDownloadFailure(subDownloadThread* st, QString url, QString reason){
mutex.lock();
int index = subThreads.indexOf(st);
Q_ASSERT(index != -1);
subThreads.removeAt(index);
mutex.unlock();
delete st;
emit downloadFailure(url, reason);
mutex.lock();

662
src/rss.cpp Normal file
View file

@ -0,0 +1,662 @@
/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez, Arnaud Demaiziere
*
* 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 arnaud@qbittorrent.org
*/
#include "rss.h"
#include <QTimer>
/** RssFolder **/
RssFolder::RssFolder(RssFolder *parent, RssManager *rssmanager, bittorrent *BTSession, QString name): parent(parent), rssmanager(rssmanager), BTSession(BTSession), name(name) {
downloader = new downloadThread(this);
connect(downloader, SIGNAL(downloadFinished(QString, QString)), this, SLOT(processFinishedDownload(QString, QString)));
connect(downloader, SIGNAL(downloadFailure(QString, QString)), this, SLOT(handleDownloadFailure(QString, QString)));
}
RssFolder::~RssFolder() {
qDebug("Deleting downloader thread");
qDeleteAll(this->values());
delete downloader;
}
unsigned int RssFolder::getNbUnRead() const {
// FIXME
return 0;
}
RssFile::FileType RssFolder::getType() const {
return RssFile::FOLDER;
}
QStringList RssFolder::getPath() const {
QStringList path;
if(parent) {
path = parent->getPath();
path.append(name);
}
return path;
}
void RssFolder::refreshAll(){
qDebug("Refreshing all rss feeds");
QList<RssFile*> items = this->values();
for(int i=0; i<items.size(); ++i) {
//foreach(RssFile *item, *this){
RssFile *item = items.at(i);
if(item->getType() == RssFile::STREAM) {
RssStream* stream = (RssStream*) item;
QString url = stream->getUrl();
if(stream->isLoading()) return;
stream->setLoading(true);
downloader->downloadUrl(url);
if(!stream->hasCustomIcon()){
downloader->downloadUrl(stream->getIconUrl());
}
} else {
RssFolder *folder = (RssFolder*)item;
folder->refreshAll();
}
}
}
void RssFolder::removeFile(QStringList full_path) {
QString name = full_path.last();
if(full_path.size() == 1) {
Q_ASSERT(this->contains(name));
delete this->take(name);
} else {
QString subfolder_name = full_path.takeFirst();
Q_ASSERT(this->contains(subfolder_name));
RssFolder *subfolder = (RssFolder*)this->value(subfolder_name);
subfolder->removeFile(full_path);
}
}
RssFolder* RssFolder::addFolder(QStringList full_path) {
QString name = full_path.last();
if(full_path.size() == 1) {
Q_ASSERT(!this->contains(name));
RssFolder *subfolder = new RssFolder(this, rssmanager, BTSession, name);
(*this)[name] = subfolder;
} else {
QString subfolder_name = full_path.takeFirst();
// Check if the subfolder exists and create it if it does not
if(!this->contains(subfolder_name)) {
qDebug("Creating subfolder %s which did not exist", subfolder_name.toLocal8Bit().data());
(*this)[subfolder_name] = new RssFolder(this, rssmanager, BTSession, subfolder_name);
}
Q_ASSERT(this->contains(subfolder_name));
RssFolder *subfolder = (RssFolder*)this->value(subfolder_name);
return subfolder->addFolder(full_path);
}
}
RssStream* RssFolder::addStream(QStringList full_path) {
QString url = full_path.last();
if(full_path.size() == 1) {
if(this->contains(url)){
qDebug("Not adding the Rss stream because it is already in the list");
return 0;
}
RssStream* stream = new RssStream(this, rssmanager, BTSession, url);
(*this)[url] = stream;
refresh(full_path);
return stream;
} else {
QString subfolder_name = full_path.takeFirst();
// Check if the subfolder exists and create it if it does not
if(!this->contains(subfolder_name)) {
qDebug("Creating subfolder %s which did not exist", subfolder_name.toLocal8Bit().data());
(*this)[subfolder_name] = new RssFolder(this, rssmanager, BTSession, subfolder_name);
}
Q_ASSERT(this->contains(subfolder_name));
RssFolder *subfolder = (RssFolder*)this->value(subfolder_name);
return subfolder->addStream(full_path);
}
}
void RssFolder::refresh(QStringList full_path) {
QString url = full_path.last();
if(full_path.size() == 1) {
qDebug("Refreshing feed: %s", url.toLocal8Bit().data());
Q_ASSERT(this->contains(url));
RssStream *stream = (RssStream*)this->value(url);
if(stream->isLoading()) return;
stream->setLoading(true);
downloader->downloadUrl(url);
if(!stream->hasCustomIcon()){
downloader->downloadUrl(stream->getIconUrl());
}else{
qDebug("No need to download this feed's icon, it was already downloaded");
}
} else {
QString subfolder_name = full_path.takeFirst();
Q_ASSERT(this->contains(subfolder_name));
RssFolder *subfolder = (RssFolder*)this->value(subfolder_name);
subfolder->refresh(full_path);
}
}
RssFile* RssFolder::getFile(QStringList full_path) const {
QString name = full_path.last();
if(full_path.size() == 1) {
Q_ASSERT(this->contains(name));
return (*this)[name];
} else {
QString subfolder_name = full_path.takeFirst();
Q_ASSERT(this->contains(subfolder_name));
RssFolder *subfolder = (RssFolder*)this->value(subfolder_name);
return subfolder->getFile(full_path);
}
}
QList<RssFile*> RssFolder::getContent() const {
return this->values();
}
unsigned int RssFolder::getNbFeeds() const {
unsigned int nbFeeds = 0;
foreach(RssFile* item, this->values()) {
if(item->getType() == RssFile::FOLDER)
nbFeeds += ((RssFolder*)item)->getNbFeeds();
else
nbFeeds += 1;
}
return nbFeeds;
}
void RssFolder::processFinishedDownload(QString url, QString path) {
if(url.endsWith("favicon.ico")){
// Icon downloaded
QImage fileIcon;
if(fileIcon.load(path)) {
QList<RssStream*> res = findFeedsWithIcon(url);
RssStream* stream;
foreach(stream, res){
stream->setIconPath(path);
if(!stream->isLoading())
rssmanager->forwardFeedIconChanged(stream->getUrl(), stream->getIconPath());
}
}else{
qDebug("Unsupported icon format at %s", (const char*)url.toLocal8Bit());
}
return;
}
RssStream *stream = (RssStream*)this->value(url, 0);
if(!stream){
qDebug("This rss stream was deleted in the meantime, nothing to update");
return;
}
stream->processDownloadedFile(path);
stream->setLoading(false);
// If the feed has no alias, then we use the title as Alias
// this is more user friendly
if(stream->getName().isEmpty()){
if(!stream->getTitle().isEmpty())
stream->rename(QStringList(), stream->getTitle());
}
rssmanager->forwardFeedInfosChanged(url, stream->getName(), stream->getNbUnRead());
}
void RssFolder::handleDownloadFailure(QString url, QString reason) {
if(url.endsWith("favicon.ico")){
// Icon download failure
qDebug("Could not download icon at %s, reason: %s", (const char*)url.toLocal8Bit(), (const char*)reason.toLocal8Bit());
return;
}
RssStream *stream = (RssStream*)this->value(url, 0);
if(!stream){
qDebug("This rss stream was deleted in the meantime, nothing to update");
return;
}
stream->setLoading(false);
qDebug("Could not download Rss at %s, reason: %s", (const char*)url.toLocal8Bit(), (const char*)reason.toLocal8Bit());
stream->setDownloadFailed();
rssmanager->forwardFeedInfosChanged(url, stream->getName(), stream->getNbUnRead());
}
QList<RssStream*> RssFolder::findFeedsWithIcon(QString icon_url) const {
QList<RssStream*> res;
RssFile* item;
foreach(item, this->values()){
if(item->getType() == RssFile::STREAM && ((RssStream*)item)->getIconUrl() == icon_url)
res << (RssStream*)item;
}
return res;
}
QString RssFolder::getName() const {
return name;
}
void RssFolder::rename(QStringList full_path, QString new_name) {
if(full_path.size() == 1) {
name = new_name;
} else {
QString child_name = full_path.takeFirst();
Q_ASSERT(this->contains(child_name));
RssFile *child = (RssFile*)this->value(child_name);
if(full_path.empty()) {
// Child is renamed, update QHash
Q_ASSERT(!this->contains(new_name));
(*this)[new_name] = this->take(child_name);
}
child->rename(full_path, new_name);
}
}
void RssFolder::markAllAsRead() {
foreach(RssFile *item, this->values()) {
item->markAllAsRead();
}
}
QList<RssStream*> RssFolder::getAllFeeds() const {
QList<RssStream*> streams;
foreach(RssFile *item, this->values()) {
if(item->getType() == RssFile::STREAM) {
streams << ((RssStream*)item);
} else {
foreach(RssStream* stream, ((RssFolder*)item)->getAllFeeds()) {
streams << stream;
}
}
}
return streams;
}
/** RssManager **/
RssManager::RssManager(bittorrent *BTSession): RssFolder(0, this, BTSession, QString::null) {
loadStreamList();
connect(&newsRefresher, SIGNAL(timeout()), this, SLOT(refreshAll()));
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
refreshInterval = settings.value(QString::fromUtf8("Preferences/RSS/RSSRefresh"), 5).toInt();
newsRefresher.start(refreshInterval*60000);
}
RssManager::~RssManager(){
qDebug("Deleting RSSManager");
saveStreamList();
qDebug("RSSManager deleted");
}
void RssManager::loadStreamList(){
QSettings settings("qBittorrent", "qBittorrent");
QStringList streamsUrl = settings.value("Rss/streamList").toStringList();
QStringList aliases = settings.value("Rss/streamAlias").toStringList();
if(streamsUrl.size() != aliases.size()){
std::cerr << "Corrupted Rss list, not loading it\n";
return;
}
unsigned int i = 0;
foreach(QString s, streamsUrl){
QStringList path = s.split("\\");
if(path.empty()) continue;
RssStream *stream = this->addStream(path);
QString alias = aliases.at(i);
if(!alias.isEmpty()) {
stream->rename(QStringList(), alias);
}
++i;
}
qDebug("NB RSS streams loaded: %d", streamsUrl.size());
}
void RssManager::forwardFeedInfosChanged(QString url, QString aliasOrUrl, unsigned int nbUnread) {
emit feedInfosChanged(url, aliasOrUrl, nbUnread);
}
void RssManager::forwardFeedIconChanged(QString url, QString icon_path) {
emit feedIconChanged(url, icon_path);
}
void RssManager::saveStreamList(){
QList<QPair<QString, QString> > streamsList;
QStringList streamsUrl;
QStringList aliases;
QList<RssStream*> streams = getAllFeeds();
foreach(RssStream *stream, streams) {
streamsUrl << stream->getPath().join("\\");
aliases << stream->getName();
}
QSettings settings("qBittorrent", "qBittorrent");
settings.beginGroup("Rss");
// FIXME: Empty folder are not saved
settings.setValue("streamList", streamsUrl);
settings.setValue("streamAlias", aliases);
settings.endGroup();
}
/** RssStream **/
RssStream::RssStream(RssFolder* parent, RssManager *rssmanager, bittorrent *BTSession, QString _url): parent(parent), rssmanager(rssmanager), BTSession(BTSession), url(_url), alias(""), iconPath(":/Icons/rss16.png"), refreshed(false), downloadFailure(false), currently_loading(false) {
qDebug("RSSStream constructed");
QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
QHash<QString, QVariant> all_old_items = qBTRSS.value("old_items", QHash<QString, QVariant>()).toHash();
QVariantList old_items = all_old_items.value(url, QVariantList()).toList();
qDebug("Loading %d old items for feed %s", old_items.size(), getName().toLocal8Bit().data());
foreach(const QVariant &var_it, old_items) {
QHash<QString, QVariant> item = var_it.toHash();
RssItem *rss_item = RssItem::fromHash(item);
if(rss_item->isValid())
listItem << rss_item;
}
}
RssStream::~RssStream(){
if(refreshed) {
QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
QVariantList old_items;
foreach(RssItem *item, listItem) {
old_items << item->toHash();
}
qDebug("Saving %d old items for feed %s", old_items.size(), getName().toLocal8Bit().data());
QHash<QString, QVariant> all_old_items = qBTRSS.value("old_items", QHash<QString, QVariant>()).toHash();
all_old_items[url] = old_items;
qBTRSS.setValue("old_items", all_old_items);
}
removeAllItems();
if(QFile::exists(filePath))
QFile::remove(filePath);
if(QFile::exists(iconPath) && !iconPath.startsWith(":/"))
QFile::remove(iconPath);
}
RssFile::FileType RssStream::getType() const {
return RssFile::STREAM;
}
void RssStream::refresh() {
QStringList path;
path << url;
parent->refresh(path);
}
QStringList RssStream::getPath() const {
QStringList path = parent->getPath();
path.append(url);
return path;
}
// delete all the items saved
void RssStream::removeAllItems() {
qDeleteAll(listItem);
listItem.clear();
}
bool RssStream::itemAlreadyExists(QString hash) {
RssItem * item;
foreach(item, listItem) {
if(item->getHash() == hash) return true;
}
return false;
}
void RssStream::setLoading(bool val) {
currently_loading = val;
}
bool RssStream::isLoading() {
return currently_loading;
}
QString RssStream::getTitle() const{
return title;
}
void RssStream::rename(QStringList, QString new_name){
qDebug("Renaming stream to %s", new_name.toLocal8Bit().data());
alias = new_name;
}
// Return the alias if the stream has one, the url if it has no alias
QString RssStream::getName() const{
if(!alias.isEmpty()) {
qDebug("getName() returned alias: %s", (const char*)alias.toLocal8Bit());
return alias;
}
if(!title.isEmpty()) {
qDebug("getName() returned title: %s", (const char*)title.toLocal8Bit());
return title;
}
qDebug("getName() returned url: %s", (const char*)url.toLocal8Bit());
return url;
}
QString RssStream::getLink() const{
return link;
}
QString RssStream::getUrl() const{
return url;
}
QString RssStream::getDescription() const{
return description;
}
QString RssStream::getImage() const{
return image;
}
QString RssStream::getFilePath() const{
return filePath;
}
QString RssStream::getIconPath() const{
if(downloadFailure)
return ":/Icons/oxygen/unavailable.png";
return iconPath;
}
bool RssStream::hasCustomIcon() const{
return !iconPath.startsWith(":/");
}
void RssStream::setIconPath(QString path) {
iconPath = path;
}
RssItem* RssStream::getItem(unsigned int index) const{
return listItem.at(index);
}
unsigned int RssStream::getNbNews() const{
return listItem.size();
}
void RssStream::markAllAsRead() {
RssItem *item;
foreach(item, listItem){
if(!item->isRead())
item->setRead();
}
}
unsigned int RssStream::getNbUnRead() const{
unsigned int nbUnread=0;
RssItem *item;
foreach(item, listItem){
if(!item->isRead())
++nbUnread;
}
return nbUnread;
}
QList<RssItem*> RssStream::getNewsList() const{
return listItem;
}
// download the icon from the adress
QString RssStream::getIconUrl() {
QUrl siteUrl(url);
return QString::fromUtf8("http://")+siteUrl.host()+QString::fromUtf8("/favicon.ico");
}
// read and create items from a rss document
short RssStream::readDoc(const QDomDocument& doc) {
// is it a rss file ?
QDomElement root = doc.documentElement();
if(root.tagName() == QString::fromUtf8("html")){
qDebug("the file is empty, maybe the url is invalid or the server is too busy");
return -1;
}
else if(root.tagName() != QString::fromUtf8("rss")){
qDebug("the file is not a rss stream, <rss> omitted: %s", root.tagName().toLocal8Bit().data());
return -1;
}
QDomNode rss = root.firstChild();
QDomElement channel = root.firstChild().toElement();
while(!channel.isNull()) {
// we are reading the rss'main info
if (channel.tagName() == "channel") {
QDomElement property = channel.firstChild().toElement();
while(!property.isNull()) {
if (property.tagName() == "title") {
title = property.text();
if(alias==getUrl())
rename(QStringList(), title);
}
else if (property.tagName() == "link")
link = property.text();
else if (property.tagName() == "description")
description = property.text();
else if (property.tagName() == "image")
image = property.text();
else if(property.tagName() == "item") {
RssItem * item = new RssItem(property);
if(item->isValid() && !itemAlreadyExists(item->getHash())) {
listItem.append(item);
// Check if the item should be automatically downloaded
FeedFilter * matching_filter = FeedFilters::getFeedFilters(url).matches(item->getTitle());
if(matching_filter != 0) {
// Download the torrent
BTSession->addConsoleMessage(tr("Automatically downloading %1 torrent from %2 RSS feed...").arg(item->getTitle()).arg(getName()));
if(matching_filter->isValid()) {
QString save_path = matching_filter->getSavePath();
if(save_path.isEmpty())
BTSession->downloadUrlAndSkipDialog(item->getTorrentUrl());
else
BTSession->downloadUrlAndSkipDialog(item->getTorrentUrl(), save_path);
} else {
// All torrents are downloaded from this feed
BTSession->downloadUrlAndSkipDialog(item->getTorrentUrl());
}
// Item was downloaded, consider it as Read
item->setRead();
// Clean up
delete matching_filter;
}
} else {
delete item;
}
}
property = property.nextSibling().toElement();
}
}
channel = channel.nextSibling().toElement();
}
sortList();
resizeList();
return 0;
}
void RssStream::insertSortElem(QList<RssItem*> &list, RssItem *item) {
int i = 0;
while(i < list.size() && item->getDate() < list.at(i)->getDate()) {
++i;
}
list.insert(i, item);
}
void RssStream::sortList() {
QList<RssItem*> new_list;
RssItem *item;
foreach(item, listItem) {
insertSortElem(new_list, item);
}
listItem = new_list;
}
void RssStream::resizeList() {
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
unsigned int max_articles = settings.value(QString::fromUtf8("Preferences/RSS/RSSMaxArticlesPerFeed"), 100).toInt();
int excess = listItem.size() - max_articles;
if(excess <= 0) return;
for(int i=0; i<excess; ++i){
delete listItem.takeLast();
}
}
// existing and opening test after download
short RssStream::openRss(){
qDebug("openRss() called");
QDomDocument doc("Rss Seed");
QFile fileRss(filePath);
if(!fileRss.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug("openRss error: open failed, no file or locked, %s", (const char*)filePath.toLocal8Bit());
if(QFile::exists(filePath)) {
fileRss.remove();
}
return -1;
}
if(!doc.setContent(&fileRss)) {
qDebug("can't read temp file, might be empty");
fileRss.close();
if(QFile::exists(filePath)) {
fileRss.remove();
}
return -1;
}
// start reading the xml
short return_lecture = readDoc(doc);
fileRss.close();
if(QFile::exists(filePath)) {
fileRss.remove();
}
return return_lecture;
}
// read and store the downloaded rss' informations
void RssStream::processDownloadedFile(QString file_path) {
filePath = file_path;
downloadFailure = false;
if(openRss() >= 0) {
refreshed = true;
} else {
qDebug("OpenRss: Feed update Failed");
}
}
void RssStream::setDownloadFailed(){
downloadFailure = true;
}

666
src/rss.h
View file

@ -25,7 +25,7 @@
* 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, arnaud@qbittorrent.org
* Contact: chris@qbittorrent.org, arnaud@qbittorrent.org
*/
#ifndef RSS_H
@ -50,6 +50,8 @@
#include "downloadThread.h"
class RssManager;
class RssFile; // Folder or Stream
class RssFolder;
class RssStream;
class RssItem;
@ -75,8 +77,24 @@ static const char longMonth[][10] = {
"October", "November", "December"
};
class RssFile: public QObject {
Q_OBJECT
public:
enum FileType {STREAM, FOLDER};
RssFile(): QObject() {}
virtual unsigned int getNbUnRead() const = 0;
virtual FileType getType() const = 0;
virtual QStringList getPath() const = 0;
virtual QString getName() const = 0;
virtual void rename(QStringList path, QString new_name) = 0;
virtual void markAllAsRead() = 0;
};
// Item of a rss stream, single information
class RssItem : public QObject {
class RssItem: public QObject {
Q_OBJECT
private:
@ -161,7 +179,7 @@ protected:
int i = parts[nyear].size();
if (i < 4) {
// It's an obsolete year specification with less than 4 digits
year += (i == 2 && year < 50) ? 2000 : 1900;
year += (i == 2 && year < 50) ? 2000: 1900;
}
// Parse the UTC offset part
@ -342,10 +360,12 @@ public:
};
// Rss stream, loaded form an xml file
class RssStream : public QObject{
class RssStream: public RssFile {
Q_OBJECT
private:
RssFolder *parent;
RssManager *rssmanager;
bittorrent *BTSession;
QString title;
QString link;
@ -356,579 +376,107 @@ private:
QString filePath;
QString iconPath;
QList<RssItem*> listItem;
QTime lastRefresh;
bool read;
bool refreshed;
bool downloadFailure;
bool currently_loading;
public slots :
// read and store the downloaded rss' informations
void processDownloadedFile(QString file_path) {
filePath = file_path;
downloadFailure = false;
lastRefresh.start();
if(openRss() >= 0) {
refreshed = true;
} else {
qDebug("OpenRss: Feed update Failed");
}
}
public slots:
void processDownloadedFile(QString file_path);
void setDownloadFailed();
void setDownloadFailed(){
downloadFailure = true;
lastRefresh.start();
}
public:
RssStream(RssFolder* parent, RssManager *rssmanager, bittorrent *BTSession, QString _url);
~RssStream();
FileType getType() const;
void refresh();
QStringList getPath() const;
void removeAllItems();
bool itemAlreadyExists(QString hash);
void setLoading(bool val);
bool isLoading();
QString getTitle() const;
void rename(QStringList path, QString _alias);
QString getName() const;
QString getLink() const;
QString getUrl() const;
QString getDescription() const;
QString getImage() const;
QString getFilePath() const;
QString getIconPath() const;
bool hasCustomIcon() const;
void setIconPath(QString path);
RssItem* getItem(unsigned int index) const;
unsigned int getNbNews() const;
void markAllAsRead();
unsigned int getNbUnRead() const;
QList<RssItem*> getNewsList() const;
QString getIconUrl();
public:
RssStream(bittorrent *BTSession, QString _url): BTSession(BTSession), url(_url), alias(""), iconPath(":/Icons/rss16.png"), refreshed(false), downloadFailure(false), currently_loading(false) {
qDebug("RSSStream constructed");
QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
QHash<QString, QVariant> all_old_items = qBTRSS.value("old_items", QHash<QString, QVariant>()).toHash();
QVariantList old_items = all_old_items.value(url, QVariantList()).toList();
qDebug("Loading %d old items for feed %s", old_items.size(), getAliasOrUrl().toLocal8Bit().data());
foreach(const QVariant &var_it, old_items) {
QHash<QString, QVariant> item = var_it.toHash();
RssItem *rss_item = RssItem::fromHash(item);
if(rss_item->isValid())
listItem << rss_item;
}
}
~RssStream(){
if(refreshed) {
QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
QVariantList old_items;
foreach(RssItem *item, listItem) {
old_items << item->toHash();
}
qDebug("Saving %d old items for feed %s", old_items.size(), getAliasOrUrl().toLocal8Bit().data());
QHash<QString, QVariant> all_old_items = qBTRSS.value("old_items", QHash<QString, QVariant>()).toHash();
all_old_items[url] = old_items;
qBTRSS.setValue("old_items", all_old_items);
}
removeAllItems();
if(QFile::exists(filePath))
QFile::remove(filePath);
if(QFile::exists(iconPath) && !iconPath.startsWith(":/"))
QFile::remove(iconPath);
}
// delete all the items saved
void removeAllItems() {
qDeleteAll(listItem);
listItem.clear();
}
bool itemAlreadyExists(QString hash) {
RssItem * item;
foreach(item, listItem) {
if(item->getHash() == hash) return true;
}
return false;
}
void setLoading(bool val) {
currently_loading = val;
}
bool isLoading() {
return currently_loading;
}
QString getTitle() const{
return title;
}
QString getAlias() const{
qDebug("getAlias() returned Alias: %s", (const char*)alias.toLocal8Bit());
return alias;
}
void setAlias(QString _alias){
qDebug("setAlias() to %s", (const char*)_alias.toLocal8Bit());
alias = _alias;
}
// Return the alias if the stream has one, the url if it has no alias
QString getAliasOrUrl() const{
if(!alias.isEmpty()) {
qDebug("getAliasOrUrl() returned alias: %s", (const char*)alias.toLocal8Bit());
return alias;
}
if(!title.isEmpty()) {
qDebug("getAliasOrUrl() returned title: %s", (const char*)title.toLocal8Bit());
return title;
}
qDebug("getAliasOrUrl() returned url: %s", (const char*)url.toLocal8Bit());
return url;
}
QString getLink() const{
return link;
}
QString getUrl() const{
return url;
}
QString getDescription() const{
return description;
}
QString getImage() const{
return image;
}
QString getFilePath() const{
return filePath;
}
QString getIconPath() const{
if(downloadFailure)
return ":/Icons/oxygen/unavailable.png";
return iconPath;
}
bool hasCustomIcon() const{
return !iconPath.startsWith(":/");
}
void setIconPath(QString path) {
iconPath = path;
}
RssItem* getItem(unsigned int index) const{
return listItem.at(index);
}
unsigned int getNbNews() const{
return listItem.size();
}
void markAllAsRead() {
RssItem *item;
foreach(item, listItem){
if(!item->isRead())
item->setRead();
}
}
unsigned int getNbUnRead() const{
unsigned int nbUnread=0;
RssItem *item;
foreach(item, listItem){
if(!item->isRead())
++nbUnread;
}
return nbUnread;
}
QList<RssItem*> getNewsList() const{
return listItem;
}
QString getLastRefreshElapsedString() const{
if(!refreshed)
return tr("Never");
return tr("%1 ago", "10min ago").arg(misc::userFriendlyDuration((long)(lastRefresh.elapsed()/1000.)).replace("<", "&lt;"));
}
int getLastRefreshElapsed() const{
if(!refreshed)
return -1;
return lastRefresh.elapsed();
}
// download the icon from the adress
QString getIconUrl() {
QUrl siteUrl(url);
return QString::fromUtf8("http://")+siteUrl.host()+QString::fromUtf8("/favicon.ico");
}
private:
// read and create items from a rss document
short readDoc(const QDomDocument& doc) {
// is it a rss file ?
QDomElement root = doc.documentElement();
if(root.tagName() == QString::fromUtf8("html")){
qDebug("the file is empty, maybe the url is invalid or the server is too busy");
return -1;
}
else if(root.tagName() != QString::fromUtf8("rss")){
qDebug("the file is not a rss stream, <rss> omitted: %s", root.tagName().toLocal8Bit().data());
return -1;
}
QDomNode rss = root.firstChild();
QDomElement channel = root.firstChild().toElement();
while(!channel.isNull()) {
// we are reading the rss'main info
if (channel.tagName() == "channel") {
QDomElement property = channel.firstChild().toElement();
while(!property.isNull()) {
if (property.tagName() == "title") {
title = property.text();
if(alias==getUrl())
setAlias(title);
}
else if (property.tagName() == "link")
link = property.text();
else if (property.tagName() == "description")
description = property.text();
else if (property.tagName() == "image")
image = property.text();
else if(property.tagName() == "item") {
RssItem * item = new RssItem(property);
if(item->isValid() && !itemAlreadyExists(item->getHash())) {
listItem.append(item);
// Check if the item should be automatically downloaded
FeedFilter * matching_filter = FeedFilters::getFeedFilters(url).matches(item->getTitle());
if(matching_filter != 0) {
// Download the torrent
BTSession->addConsoleMessage(tr("Automatically downloading %1 torrent from %2 RSS feed...").arg(item->getTitle()).arg(getAliasOrUrl()));
if(matching_filter->isValid()) {
QString save_path = matching_filter->getSavePath();
if(save_path.isEmpty())
BTSession->downloadUrlAndSkipDialog(item->getTorrentUrl());
else
BTSession->downloadUrlAndSkipDialog(item->getTorrentUrl(), save_path);
} else {
// All torrents are downloaded from this feed
BTSession->downloadUrlAndSkipDialog(item->getTorrentUrl());
}
// Item was downloaded, consider it as Read
item->setRead();
// Clean up
delete matching_filter;
}
} else {
delete item;
}
}
property = property.nextSibling().toElement();
}
}
channel = channel.nextSibling().toElement();
}
sortList();
resizeList();
return 0;
}
static void insertSortElem(QList<RssItem*> &list, RssItem *item) {
int i = 0;
while(i < list.size() && item->getDate() < list.at(i)->getDate()) {
++i;
}
list.insert(i, item);
}
void sortList() {
QList<RssItem*> new_list;
RssItem *item;
foreach(item, listItem) {
insertSortElem(new_list, item);
}
listItem = new_list;
}
void resizeList() {
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
unsigned int max_articles = settings.value(QString::fromUtf8("Preferences/RSS/RSSMaxArticlesPerFeed"), 100).toInt();
int excess = listItem.size() - max_articles;
if(excess <= 0) return;
for(int i=0; i<excess; ++i){
delete listItem.takeLast();
}
}
// existing and opening test after download
short openRss(){
qDebug("openRss() called");
QDomDocument doc("Rss Seed");
QFile fileRss(filePath);
if(!fileRss.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug("openRss error : open failed, no file or locked, %s", (const char*)filePath.toLocal8Bit());
if(QFile::exists(filePath)) {
fileRss.remove();
}
return -1;
}
if(!doc.setContent(&fileRss)) {
qDebug("can't read temp file, might be empty");
fileRss.close();
if(QFile::exists(filePath)) {
fileRss.remove();
}
return -1;
}
// start reading the xml
short return_lecture = readDoc(doc);
fileRss.close();
if(QFile::exists(filePath)) {
fileRss.remove();
}
return return_lecture;
}
private:
short readDoc(const QDomDocument& doc);
void insertSortElem(QList<RssItem*> &list, RssItem *item);
void sortList();
void resizeList();
short openRss();
};
// global class, manage the whole rss stream
class RssManager : public QObject{
class RssFolder: public RssFile, public QHash<QString, RssFile*> {
Q_OBJECT
private :
QHash<QString, RssStream*> streams;
downloadThread *downloader;
QTimer newsRefresher;
unsigned int refreshInterval;
bittorrent *BTSession;
private:
RssFolder *parent;
RssManager *rssmanager;
downloadThread *downloader;
bittorrent *BTSession;
QString name;
signals:
void feedInfosChanged(QString url, QString aliasOrUrl, unsigned int nbUnread);
void feedIconChanged(QString url, QString icon_path);
public:
RssFolder(RssFolder *parent, RssManager *rssmanager, bittorrent *BTSession, QString name);
~RssFolder();
unsigned int getNbUnRead() const;
FileType getType() const;
RssStream* addStream(QStringList full_path);
RssFolder* addFolder(QStringList full_path);
QList<RssStream*> findFeedsWithIcon(QString icon_url) const;
unsigned int getNbFeeds() const;
QList<RssFile*> getContent() const;
RssFile* getFile(QStringList full_path) const;
QList<RssStream*> getAllFeeds() const;
QString getName() const;
QStringList getPath() const;
public slots :
public slots:
void refreshAll();
void removeFile(QStringList full_path);
void refresh(QStringList full_path);
void processFinishedDownload(QString url, QString path);
void handleDownloadFailure(QString url, QString reason);
void rename(QStringList full_path, QString new_name);
void markAllAsRead();
};
void processFinishedDownload(QString url, QString path) {
if(url.endsWith("favicon.ico")){
// Icon downloaded
QImage fileIcon;
if(fileIcon.load(path)) {
QList<RssStream*> res = findFeedsWithIcon(url);
RssStream* stream;
foreach(stream, res){
stream->setIconPath(path);
if(!stream->isLoading())
emit feedIconChanged(stream->getUrl(), stream->getIconPath());
}
}else{
qDebug("Unsupported icon format at %s", (const char*)url.toLocal8Bit());
}
return;
}
RssStream *stream = streams.value(url, 0);
if(!stream){
qDebug("This rss stream was deleted in the meantime, nothing to update");
return;
}
stream->processDownloadedFile(path);
stream->setLoading(false);
// If the feed has no alias, then we use the title as Alias
// this is more user friendly
if(stream->getAlias().isEmpty()){
if(!stream->getTitle().isEmpty())
stream->setAlias(stream->getTitle());
}
emit feedInfosChanged(url, stream->getAliasOrUrl(), stream->getNbUnRead());
}
class RssManager: public RssFolder{
Q_OBJECT
void handleDownloadFailure(QString url, QString reason) {
if(url.endsWith("favicon.ico")){
// Icon download failure
qDebug("Could not download icon at %s, reason: %s", (const char*)url.toLocal8Bit(), (const char*)reason.toLocal8Bit());
return;
}
RssStream *stream = streams.value(url, 0);
if(!stream){
qDebug("This rss stream was deleted in the meantime, nothing to update");
return;
}
stream->setLoading(false);
qDebug("Could not download Rss at %s, reason: %s", (const char*)url.toLocal8Bit(), (const char*)reason.toLocal8Bit());
stream->setDownloadFailed();
emit feedInfosChanged(url, stream->getAliasOrUrl(), stream->getNbUnRead());
}
private:
QTimer newsRefresher;
unsigned int refreshInterval;
bittorrent *BTSession;
void refreshOldFeeds(){
qDebug("refresh old feeds");
RssStream *stream;
foreach(stream, streams){
QString url = stream->getUrl();
if(stream->isLoading()) continue;
if(stream->getLastRefreshElapsed() != -1 && stream->getLastRefreshElapsed() < (int)refreshInterval) continue;
qDebug("Refreshing old feed: %s...", (const char*)url.toLocal8Bit());
stream->setLoading(true);
downloader->downloadUrl(url);
if(!stream->hasCustomIcon()){
downloader->downloadUrl(stream->getIconUrl());
}
}
// See if refreshInterval has changed
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
unsigned int new_refreshInterval = settings.value(QString::fromUtf8("Preferences/RSS/RSSRefresh"), 5).toInt();
if(new_refreshInterval != refreshInterval) {
refreshInterval = new_refreshInterval;
newsRefresher.start(refreshInterval*60000);
}
}
signals:
void feedInfosChanged(QString url, QString aliasOrUrl, unsigned int nbUnread);
void feedIconChanged(QString url, QString icon_path);
public :
RssManager(bittorrent *BTSession): BTSession(BTSession){
downloader = new downloadThread(this);
connect(downloader, SIGNAL(downloadFinished(QString, QString)), this, SLOT(processFinishedDownload(QString, QString)));
connect(downloader, SIGNAL(downloadFailure(QString, QString)), this, SLOT(handleDownloadFailure(QString, QString)));
loadStreamList();
connect(&newsRefresher, SIGNAL(timeout()), this, SLOT(refreshOldFeeds()));
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
refreshInterval = settings.value(QString::fromUtf8("Preferences/RSS/RSSRefresh"), 5).toInt();
newsRefresher.start(refreshInterval*60000);
}
public slots:
void loadStreamList();
void saveStreamList();
void forwardFeedInfosChanged(QString url, QString aliasOrUrl, unsigned int nbUnread);
void forwardFeedIconChanged(QString url, QString icon_path);
~RssManager(){
qDebug("Deleting RSSManager");
saveStreamList();
qDebug("Deleting all streams");
qDeleteAll(streams);
qDebug("Deleting downloader thread");
delete downloader;
qDebug("RSSManager deleted");
}
// load the list of the rss stream
void loadStreamList(){
QSettings settings("qBittorrent", "qBittorrent");
QStringList streamsUrl = settings.value("Rss/streamList").toStringList();
QStringList aliases = settings.value("Rss/streamAlias").toStringList();
if(streamsUrl.size() != aliases.size()){
std::cerr << "Corrupted Rss list, not loading it\n";
return;
}
QString url;
unsigned int i = 0;
foreach(url, streamsUrl){
RssStream *stream = new RssStream(BTSession, url);
QString alias = aliases.at(i);
if(!alias.isEmpty()) {
stream->setAlias(alias);
}
streams[url] = stream;
++i;
}
qDebug("NB RSS streams loaded: %d", streamsUrl.size());
}
// save the list of the rss stream for the next session
void saveStreamList(){
QList<QPair<QString, QString> > streamsList;
QStringList streamsUrl;
QStringList aliases;
RssStream *stream;
foreach(stream, streams){
streamsUrl << stream->getUrl();
aliases << stream->getAlias();
}
QSettings settings("qBittorrent", "qBittorrent");
settings.beginGroup("Rss");
settings.setValue("streamList", streamsUrl);
settings.setValue("streamAlias", aliases);
settings.endGroup();
}
// add a stream to the manager
void addStream(RssStream* stream){
QString url = stream->getUrl();
if(streams.contains(url)){
qDebug("Not adding the Rss stream because it is already in the list");
return;
}
streams[url] = stream;
emit feedIconChanged(url, stream->getIconPath());
}
// add a stream to the manager
RssStream* addStream(QString url){
if(streams.contains(url)){
qDebug("Not adding the Rss stream because it is already in the list");
return 0;
}
RssStream* stream = new RssStream(BTSession, url);
streams[url] = stream;
refresh(url);
return stream;
}
// remove a stream from the manager
void removeStream(RssStream* stream){
QString url = stream->getUrl();
Q_ASSERT(streams.contains(url));
delete streams.take(url);
}
QList<RssStream*> findFeedsWithIcon(QString icon_url){
QList<RssStream*> res;
RssStream* stream;
foreach(stream, streams){
if(stream->getIconUrl() == icon_url)
res << stream;
}
return res;
}
void removeStream(QString url){
Q_ASSERT(streams.contains(url));
delete streams.take(url);
}
// remove all the streams in the manager
void removeAll(){
qDeleteAll(streams);
streams.clear();
}
// reload all the xml files from the web
void refreshAll(){
qDebug("Refreshing all rss feeds");
RssStream *stream;
foreach(stream, streams){
QString url = stream->getUrl();
if(stream->isLoading()) return;
qDebug("Refreshing feed: %s...", (const char*)url.toLocal8Bit());
stream->setLoading(true);
downloader->downloadUrl(url);
if(!stream->hasCustomIcon()){
downloader->downloadUrl(stream->getIconUrl());
}
}
}
void refresh(QString url) {
qDebug("Refreshing feed: %s", url.toLocal8Bit().data());
Q_ASSERT(streams.contains(url));
RssStream *stream = streams[url];
if(stream->isLoading()) return;
stream->setLoading(true);
downloader->downloadUrl(url);
if(!stream->hasCustomIcon()){
downloader->downloadUrl(stream->getIconUrl());
}else{
qDebug("No need to download this feed's icon, it was already downloaded");
}
}
// XXX: Used?
unsigned int getNbFeeds() {
return streams.size();
}
RssStream* getFeed(QString url){
Q_ASSERT(streams.contains(url));
return streams[url];
}
// Set an alias for a stream and save it for later
void setAlias(QString url, QString newAlias) {
Q_ASSERT(!newAlias.isEmpty());
RssStream * stream = streams.value(url, 0);
Q_ASSERT(stream != 0);
stream->setAlias(newAlias);
emit feedInfosChanged(url, stream->getAliasOrUrl(), stream->getNbUnRead());
}
// Return all the rss feeds we have
QList<RssStream*> getRssFeeds() const {
return streams.values();
}
public:
RssManager(bittorrent *BTSession);
~RssManager();
};

9
src/rss.ui
View file

@ -101,7 +101,7 @@
<enum>QAbstractItemView::ExtendedSelection</enum>
</property>
<property name="columnCount">
<number>2</number>
<number>3</number>
</property>
<column>
<property name="text">
@ -110,7 +110,12 @@
</column>
<column>
<property name="text">
<string>2</string>
<string>url</string>
</property>
</column>
<column>
<property name="text">
<string>type</string>
</property>
</column>
</widget>

152
src/rss_imp.cpp
View file

@ -33,12 +33,10 @@
#include <QMenu>
#include <QStandardItemModel>
#include <QMessageBox>
#include <QTimer>
#include <QString>
#include <QClipboard>
#include "rss_imp.h"
#include "rss.h"
#include "FeedDownloader.h"
#include "bittorrent.h"
@ -82,8 +80,35 @@ void RSSImp::displayItemsListMenu(const QPoint&){
myItemListMenu.exec(QCursor::pos());
}
QStringList RSSImp::getItemPath(QTreeWidgetItem *item) const {
QStringList path;
if(item) {
if(item->parent()) {
path = getItemPath(item->parent());
}
path << item->text(1);
}
return path;
}
QStringList RSSImp::getCurrentFeedPath() const {
return getItemPath(listStreams->currentItem());
}
RssFile::FileType RSSImp::getItemType(QTreeWidgetItem *item) const {
if(!item)
return RssFile::FOLDER;
return (RssFile::FileType)item->text(2).toInt();
}
// add a stream by a button
void RSSImp::on_newFeedButton_clicked() {
QStringList dest_path;
QTreeWidgetItem *current_item = listStreams->currentItem();
if(getItemType(current_item) != RssFile::FOLDER)
dest_path = getItemPath(current_item->parent());
else
dest_path = getItemPath(current_item);
bool ok;
QString clip_txt = qApp->clipboard()->text();
QString default_url = "http://";
@ -94,7 +119,8 @@ void RSSImp::on_newFeedButton_clicked() {
if(ok) {
newUrl = newUrl.trimmed();
if(!newUrl.isEmpty()){
RssStream *stream = rssmanager->addStream(newUrl);
dest_path.append(newUrl);
RssStream *stream = rssmanager->addStream(dest_path);
if(stream == 0){
// Already existing
QMessageBox::warning(this, tr("qBittorrent"),
@ -103,24 +129,23 @@ void RSSImp::on_newFeedButton_clicked() {
return;
}
QTreeWidgetItem* item = new QTreeWidgetItem(listStreams);
item->setText(0, stream->getAliasOrUrl() + QString::fromUtf8(" (0)"));
item->setText(0, stream->getName() + QString::fromUtf8(" (0)"));
item->setText(1, stream->getUrl());
item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString());
if(listStreams->topLevelItemCount() == 1)
selectFirstFeed();
rssmanager->refresh(newUrl);
stream->refresh();
rssmanager->saveStreamList();
}
}
}
// delete a stream by a button
void RSSImp::deleteSelectedFeeds() {
void RSSImp::deleteSelectedItems() {
QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems();
if(selectedItems.size() == 0) return;
if(!selectedItems.size()) return;
int ret = QMessageBox::question(this, tr("Are you sure? -- qBittorrent"), tr("Are you sure you want to delete this stream from the list?"),
int ret = QMessageBox::question(this, tr("Are you sure? -- qBittorrent"), tr("Are you sure you want to delete this RSS feed from the list?"),
tr("&Yes"), tr("&No"),
QString(), 0, 1);
if(!ret) {
@ -129,7 +154,7 @@ void RSSImp::deleteSelectedFeeds() {
textBrowser->clear();
listNews->clear();
}
rssmanager->removeStream(item->text(1));
rssmanager->removeFile(getItemPath(item));
delete item;
}
rssmanager->saveStreamList();
@ -142,13 +167,12 @@ void RSSImp::on_updateAllButton_clicked() {
for(unsigned int i=0; i<nbFeeds; ++i)
listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
rssmanager->refreshAll();
updateLastRefreshedTimeForStreams();
}
void RSSImp::downloadTorrent() {
QList<QListWidgetItem *> selected_items = listNews->selectedItems();
foreach(const QListWidgetItem* item, selected_items) {
RssItem* news = rssmanager->getFeed(getCurrentFeedUrl())->getItem(listNews->row(item));
RssItem* news = ((RssStream*)rssmanager->getFile(getCurrentFeedPath()))->getItem(listNews->row(item));
BTSession->downloadFromUrl(news->getTorrentUrl());
}
}
@ -157,7 +181,7 @@ void RSSImp::downloadTorrent() {
void RSSImp::openNewsUrl() {
QList<QListWidgetItem *> selected_items = listNews->selectedItems();
foreach(const QListWidgetItem* item, selected_items) {
RssItem* news = rssmanager->getFeed(getCurrentFeedUrl())->getItem(listNews->row(item));
RssItem* news = ((RssStream*)rssmanager->getFile(getCurrentFeedPath()))->getItem(listNews->row(item));
QString link = news->getLink();
if(!link.isEmpty())
QDesktopServices::openUrl(QUrl(link));
@ -165,15 +189,14 @@ void RSSImp::openNewsUrl() {
}
//right-click on stream : give him an alias
void RSSImp::renameStream() {
void RSSImp::renameFiles() {
QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems();
Q_ASSERT(selectedItems.size() == 1);
QTreeWidgetItem *item = selectedItems.at(0);
QString url = item->data(1, Qt::DisplayRole).toString();
bool ok;
QString newAlias = QInputDialog::getText(this, tr("Please choose a new name for this stream"), tr("New stream name:"), QLineEdit::Normal, rssmanager->getFeed(url)->getAlias(), &ok);
QString newName = QInputDialog::getText(this, tr("Please choose a new name for this RSS feed"), tr("New feed name:"), QLineEdit::Normal, rssmanager->getFile(getItemPath(item))->getName(), &ok);
if(ok) {
rssmanager->setAlias(url, newAlias);
rssmanager->rename(getItemPath(item), newName);
}
}
@ -182,8 +205,8 @@ void RSSImp::refreshSelectedStreams() {
QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems();
QTreeWidgetItem* item;
foreach(item, selectedItems){
QString url = item->text(1);
rssmanager->refresh(url);
rssmanager->refresh(getItemPath(item));
if(getItemType(item) == RssFile::STREAM)
item->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
}
}
@ -200,40 +223,48 @@ void RSSImp::copySelectedFeedsURL() {
void RSSImp::showFeedDownloader() {
QTreeWidgetItem* item = listStreams->selectedItems()[0];
new FeedDownloaderDlg(this, item->text(1), rssmanager->getFeed(item->text(1))->getAliasOrUrl(), BTSession);
RssFile* rss_item = rssmanager->getFile(getItemPath(item));
if(rss_item->getType() == RssFile::STREAM)
new FeedDownloaderDlg(this, item->text(1), rss_item->getName(), BTSession);
}
void RSSImp::on_markReadButton_clicked() {
QList<QTreeWidgetItem*> selectedItems = listStreams->selectedItems();
QTreeWidgetItem* item;
foreach(item, selectedItems){
QString url = item->text(1);
RssStream *feed = rssmanager->getFeed(url);
feed->markAllAsRead();
item->setData(0, Qt::DisplayRole, feed->getAliasOrUrl()+ QString::fromUtf8(" (0)"));
RssFile *rss_item = rssmanager->getFile(getItemPath(item));
rss_item->markAllAsRead();
item->setData(0, Qt::DisplayRole, rss_item->getName()+ QString::fromUtf8(" (0)"));
}
if(selectedItems.size())
refreshNewsList(listStreams->currentItem());
}
void RSSImp::fillFeedsList() {
QList<RssStream*> feeds = rssmanager->getRssFeeds();
RssStream* stream;
foreach(stream, feeds){
QTreeWidgetItem* item = new QTreeWidgetItem(listStreams);
item->setData(0, Qt::DisplayRole, stream->getAliasOrUrl()+ QString::fromUtf8(" (")+QString::number(stream->getNbUnRead(), 10)+QString(")"));
item->setData(0,Qt::DecorationRole, QVariant(QIcon(QString::fromUtf8(":/Icons/loading.png"))));
item->setData(1, Qt::DisplayRole, stream->getUrl());
item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString());
void RSSImp::fillFeedsList(QTreeWidgetItem *parent, RssFolder *rss_parent) {
QList<RssFile*> children;
if(parent) {
children = rss_parent->getContent();
} else {
children = rssmanager->getContent();
}
foreach(RssFile* rss_child, children){
QTreeWidgetItem* item;
if(!parent)
item = new QTreeWidgetItem(listStreams);
else
item = new QTreeWidgetItem(parent);
item->setData(0, Qt::DisplayRole, rss_child->getName()+ QString::fromUtf8(" (")+QString::number(rss_child->getNbUnRead(), 10)+QString(")"));
if(rss_child->getType() == RssFile::STREAM) {
item->setData(0,Qt::DecorationRole, QVariant(QIcon(QString::fromUtf8(":/Icons/loading.png"))));
item->setData(1, Qt::DisplayRole, ((RssStream*)rss_child)->getUrl());
item->setData(2, Qt::DisplayRole, QVariant((int)rss_child->getType()));
} else {
item->setData(0,Qt::DecorationRole, QVariant(QIcon(QString::fromUtf8(":/Icons/oxygen/folder.png"))));
item->setData(1, Qt::DisplayRole, ((RssFolder*)rss_child)->getName());
item->setData(2, Qt::DisplayRole, QVariant((int)rss_child->getType()));
// Recurvive call to load sub folders/files
fillFeedsList(item, (RssFolder*)rss_child);
}
}
void RSSImp::updateLastRefreshedTimeForStreams() {
unsigned int nbFeeds = listStreams->topLevelItemCount();
for(unsigned int i=0; i<nbFeeds; ++i){
QTreeWidgetItem* item = listStreams->topLevelItem(i);
RssStream* stream = rssmanager->getFeed(item->data(1, Qt::DisplayRole).toString());
item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString());
}
}
@ -243,7 +274,7 @@ void RSSImp::refreshNewsList(QTreeWidgetItem* item) {
listNews->clear();
return;
}
RssStream *stream = rssmanager->getFeed(getCurrentFeedUrl());
RssStream *stream = (RssStream*)rssmanager->getFile(getCurrentFeedPath());
qDebug("Getting the list of news");
QList<RssItem*> news = stream->getNewsList();
// Clear the list first
@ -268,7 +299,8 @@ void RSSImp::refreshNewsList(QTreeWidgetItem* item) {
// display a news
void RSSImp::refreshTextBrowser(QListWidgetItem *item) {
if(!item) return;
RssItem* article = rssmanager->getFeed(getCurrentFeedUrl())->getItem(listNews->row(item));
RssStream *stream = (RssStream*)rssmanager->getFile(getCurrentFeedPath());
RssItem* article = stream->getItem(listNews->row(item));
QString html;
html += "<div style='border: 2px solid red; margin-left: 5px; margin-right: 5px; margin-bottom: 5px;'>";
html += "<div style='background-color: #678db2; font-weight: bold; color: #fff;'>"+article->getTitle() + "</div>";
@ -284,7 +316,7 @@ void RSSImp::refreshTextBrowser(QListWidgetItem *item) {
article->setRead();
item->setData(Qt::ForegroundRole, QVariant(QColor("grey")));
item->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png")));
updateFeedNbNews(getCurrentFeedUrl());
updateFeedNbNews(stream);
}
void RSSImp::saveSlidersPosition() {
@ -308,15 +340,9 @@ void RSSImp::restoreSlidersPosition() {
}
QTreeWidgetItem* RSSImp::getTreeItemFromUrl(QString url) const{
unsigned int nbItems = listStreams->topLevelItemCount();
for(unsigned int i = 0; i<nbItems; ++i){
QTreeWidgetItem* item = listStreams->topLevelItem(i);
if(item->text(1) == url)
return item;
}
qDebug("Cannot find url %s in feeds list", (const char*)url.toLocal8Bit());
Q_ASSERT(false); // Should never go through here
return (QTreeWidgetItem*)0;
QList<QTreeWidgetItem*> items = listStreams->findItems(url, Qt::MatchExactly, 1);
Q_ASSERT(items.size() == 1);
return items.at(0);
}
void RSSImp::updateFeedIcon(QString url, QString icon_path){
@ -324,10 +350,9 @@ void RSSImp::updateFeedIcon(QString url, QString icon_path){
item->setData(0,Qt::DecorationRole, QVariant(QIcon(icon_path)));
}
void RSSImp::updateFeedNbNews(QString url){
QTreeWidgetItem *item = getTreeItemFromUrl(url);
RssStream *stream = rssmanager->getFeed(url);
item->setText(0, stream->getAliasOrUrl() + QString::fromUtf8(" (") + QString::number(stream->getNbUnRead(), 10)+ QString(")"));
void RSSImp::updateFeedNbNews(RssStream* stream){
QTreeWidgetItem *item = getTreeItemFromUrl(stream->getUrl());
item->setText(0, stream->getName() + QString::fromUtf8(" (") + QString::number(stream->getNbUnRead(), 10)+ QString(")"));
}
QString RSSImp::getCurrentFeedUrl() const {
@ -339,10 +364,9 @@ QString RSSImp::getCurrentFeedUrl() const {
void RSSImp::updateFeedInfos(QString url, QString aliasOrUrl, unsigned int nbUnread){
QTreeWidgetItem *item = getTreeItemFromUrl(url);
RssStream *stream = rssmanager->getFeed(url);
RssStream *stream = (RssStream*)rssmanager->getFile(getItemPath(item));
item->setText(0, aliasOrUrl + QString::fromUtf8(" (") + QString::number(nbUnread, 10)+ QString(")"));
item->setData(0,Qt::DecorationRole, QVariant(QIcon(stream->getIconPath())));
item->setToolTip(0, QString::fromUtf8("<b>")+tr("Description:")+QString::fromUtf8("</b> ")+stream->getDescription()+QString::fromUtf8("<br/><b>")+tr("url:")+QString::fromUtf8("</b> ")+stream->getUrl()+QString::fromUtf8("<br/><b>")+tr("Last refresh:")+QString::fromUtf8("</b> ")+stream->getLastRefreshElapsedString());
// If the feed is selected, update the displayed news
if(listStreams->currentItem() == item){
refreshNewsList(item);
@ -352,8 +376,9 @@ void RSSImp::updateFeedInfos(QString url, QString aliasOrUrl, unsigned int nbUnr
RSSImp::RSSImp(bittorrent *BTSession) : QWidget(), BTSession(BTSession){
setupUi(this);
// Hide second column (url)
// Hide second column (url) and third column (type)
listStreams->hideColumn(1);
listStreams->hideColumn(2);
rssmanager = new RssManager(BTSession);
fillFeedsList();
@ -364,8 +389,8 @@ RSSImp::RSSImp(bittorrent *BTSession) : QWidget(), BTSession(BTSession){
connect(listNews, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(displayItemsListMenu(const QPoint&)));
// Feeds list actions
connect(actionDelete_feed, SIGNAL(triggered()), this, SLOT(deleteSelectedFeeds()));
connect(actionRename_feed, SIGNAL(triggered()), this, SLOT(renameStream()));
connect(actionDelete_feed, SIGNAL(triggered()), this, SLOT(deleteSelectedItems()));
connect(actionRename_feed, SIGNAL(triggered()), this, SLOT(renameFiles()));
connect(actionUpdate_feed, SIGNAL(triggered()), this, SLOT(refreshSelectedStreams()));
connect(actionNew_subscription, SIGNAL(triggered()), this, SLOT(on_newFeedButton_clicked()));
connect(actionUpdate_all_feeds, SIGNAL(triggered()), this, SLOT(on_updateAllButton_clicked()));
@ -379,9 +404,7 @@ RSSImp::RSSImp(bittorrent *BTSession) : QWidget(), BTSession(BTSession){
connect(listStreams, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), this, SLOT(refreshNewsList(QTreeWidgetItem*)));
connect(listNews, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(refreshTextBrowser(QListWidgetItem *)));
connect(listNews, SIGNAL(itemDoubleClicked(QListWidgetItem *)), this, SLOT(downloadTorrent()));
refreshTimeTimer = new QTimer(this);
connect(refreshTimeTimer, SIGNAL(timeout()), this, SLOT(updateLastRefreshedTimeForStreams()));
refreshTimeTimer->start(60000); // 1min
// Select first news of first feed
selectFirstFeed();
// Refresh all feeds
@ -403,7 +426,6 @@ void RSSImp::selectFirstFeed(){
RSSImp::~RSSImp(){
qDebug("Deleting RSSImp...");
delete refreshTimeTimer;
delete rssmanager;
qDebug("RSSImp deleted");
}

17
src/rss_imp.h
View file

@ -33,9 +33,8 @@
#define REFRESH_MAX_LATENCY 600000
#include "ui_rss.h"
#include "rss.h"
class QTimer;
class RssManager;
class bittorrent;
class RSSImp : public QWidget, public Ui::RSS{
@ -43,11 +42,10 @@ class RSSImp : public QWidget, public Ui::RSS{
private:
RssManager *rssmanager;
QTimer *refreshTimeTimer;
bittorrent *BTSession;
public slots:
void deleteSelectedFeeds();
void deleteSelectedItems();
protected slots:
void on_newFeedButton_clicked();
@ -55,19 +53,18 @@ protected slots:
void on_markReadButton_clicked();
void displayRSSListMenu(const QPoint&);
void displayItemsListMenu(const QPoint&);
void renameStream();
void renameFiles();
void refreshSelectedStreams();
void copySelectedFeedsURL();
void refreshNewsList(QTreeWidgetItem* item);
void refreshTextBrowser(QListWidgetItem *);
void updateLastRefreshedTimeForStreams();
void updateFeedIcon(QString url, QString icon_path);
void updateFeedInfos(QString url, QString aliasOrUrl, unsigned int nbUnread);
void openNewsUrl();
void downloadTorrent();
void fillFeedsList();
void fillFeedsList(QTreeWidgetItem *parent=0, RssFolder *rss_parent=0);
void selectFirstFeed();
void updateFeedNbNews(QString url);
void updateFeedNbNews(RssStream* stream);
void saveSlidersPosition();
void restoreSlidersPosition();
void showFeedDownloader();
@ -77,6 +74,10 @@ public:
~RSSImp();
QTreeWidgetItem* getTreeItemFromUrl(QString url) const;
QString getCurrentFeedUrl() const;
QTreeWidgetItem* getItemFromPath(QStringList path) const;
QStringList getItemPath(QTreeWidgetItem *item) const;
QStringList getCurrentFeedPath() const;
RssFile::FileType getItemType(QTreeWidgetItem *item) const;
};
#endif

3
src/src.pro
View file

@ -226,5 +226,6 @@ SOURCES += GUI.cpp \
httpresponsegenerator.cpp \
eventmanager.cpp \
SearchTab.cpp \
ico.cpp
ico.cpp \
rss.cpp
DESTDIR = .