- cleaned up rss.h

This commit is contained in:
Christophe Dumez 2007-04-05 20:29:30 +00:00
parent 933957282b
commit b8d5793ab7

164
src/rss.h
View file

@ -58,7 +58,6 @@ class RssItem{
downloadLink = "none"; downloadLink = "none";
QDomElement property = properties.firstChild().toElement(); QDomElement property = properties.firstChild().toElement();
while(!property.isNull()) { while(!property.isNull()) {
// setters
if (property.tagName() == "title") if (property.tagName() == "title")
title = property.text(); title = property.text();
else if (property.tagName() == "link") else if (property.tagName() == "link")
@ -67,7 +66,6 @@ class RssItem{
description = property.text(); description = property.text();
else if (property.tagName() == "image") else if (property.tagName() == "image")
image = property.text(); image = property.text();
// build items
property = property.nextSibling().toElement(); property = property.nextSibling().toElement();
} }
//displayItem(); //displayItem();
@ -97,11 +95,11 @@ class RssItem{
} }
bool isRead() const{ bool isRead() const{
return this->read; return read;
} }
void setRead(){ void setRead(){
this->read = true; read = true;
} }
RssStream* getParent() const{ RssStream* getParent() const{
@ -109,15 +107,15 @@ class RssItem{
} }
void displayItem(){ void displayItem(){
qDebug(" - "+getTitle().toUtf8()+" - "+getLink().toUtf8()); qDebug(" - "+title.toUtf8()+" - "+link.toUtf8());
} }
}; };
// Rss stream, loaded form an xml file // Rss stream, loaded form an xml file
class RssStream : public QObject{ class RssStream : public QObject{
Q_OBJECT Q_OBJECT
private:
private:
QString title; QString title;
QString alias; QString alias;
QString link; QString link;
@ -129,7 +127,6 @@ class RssStream : public QObject{
downloadThread* downloader; downloadThread* downloader;
public slots : public slots :
// read and store the downloaded rss' informations // read and store the downloaded rss' informations
void processDownloadedFile(const QString&, const QString& file_path, int return_code, const QString&) { void processDownloadedFile(const QString&, const QString& file_path, int return_code, const QString&) {
// delete the former file // delete the former file
@ -145,11 +142,10 @@ class RssStream : public QObject{
} }
return; return;
} }
this->openRss(); openRss();
} }
public: public:
RssStream(const QString& _url) { RssStream(const QString& _url) {
url = _url; url = _url;
alias = url; alias = url;
@ -165,64 +161,57 @@ class RssStream : public QObject{
QFile::remove(filePath); QFile::remove(filePath);
} }
int refresh(){
connect(downloader, SIGNAL(downloadFinished(const QString&, const QString&, int, const QString&)), this, SLOT(processDownloadedFile(const QString&, const QString&, int, const QString&)));
downloader->downloadUrl(url);
return 1;
}
// delete all the items saved // delete all the items saved
void removeAllItem() { void removeAllItem() {
int i=0; unsigned int listSize = listItem.size();
while(i<listItem.size()) { for(unsigned int i=0; i<listSize; ++i){
delete getItem(i); delete getItem(i);
i++;
} }
} }
QString getTitle() const{ QString getTitle() const{
return this->title; return title;
} }
QString getAlias() const{ QString getAlias() const{
return this->alias; return alias;
} }
//prefer the RssManager::setAlias, do not save the changed ones //prefer the RssManager::setAlias, do not save the changed ones
void setAlias(const QString& _alias){ void setAlias(const QString& _alias){
this->alias = _alias; alias = _alias;
} }
QString getLink() const{ QString getLink() const{
return this->link; return link;
} }
QString getUrl() const{ QString getUrl() const{
return this->url; return url;
} }
QString getDescription() const{ QString getDescription() const{
return this->description; return description;
} }
QString getImage() const{ QString getImage() const{
return this->image; return image;
} }
QString getFilePath() const{ QString getFilePath() const{
return this->filePath; return filePath;
} }
RssItem* getItem(unsigned short index) const{ RssItem* getItem(unsigned short index) const{
return this->listItem.at(index); return listItem.at(index);
} }
unsigned short getListSize() const{ unsigned short getListSize() const{
return this->listItem.size(); return listItem.size();
} }
QList<RssItem*> getListItem() const{ QList<RssItem*> getListItem() const{
return this->listItem; return listItem;
} }
void displayStream(){ void displayStream(){
@ -233,7 +222,6 @@ class RssStream : public QObject{
} }
private: private:
short read(const QDomDocument& doc) { short read(const QDomDocument& doc) {
// is it a rss file ? // is it a rss file ?
QDomElement root = doc.documentElement(); QDomElement root = doc.documentElement();
@ -247,30 +235,23 @@ class RssStream : public QObject{
} }
QDomNode rss = root.firstChild(); QDomNode rss = root.firstChild();
QDomElement channel = root.firstChild().toElement(); QDomElement channel = root.firstChild().toElement();
while(!channel.isNull()) while(!channel.isNull()) {
{
// we are reading the rss'main info // we are reading the rss'main info
if (channel.tagName() == "channel") if (channel.tagName() == "channel") {
{
QDomElement property = channel.firstChild().toElement(); QDomElement property = channel.firstChild().toElement();
while(!property.isNull()) while(!property.isNull()) {
{
// setters
if (property.tagName() == "title") if (property.tagName() == "title")
this->title = property.text(); title = property.text();
else if (property.tagName() == "link") else if (property.tagName() == "link")
this->link = property.text(); link = property.text();
else if (property.tagName() == "description") else if (property.tagName() == "description")
this->description = property.text(); description = property.text();
else if (property.tagName() == "image") else if (property.tagName() == "image")
this->image = property.text(); image = property.text();
// build items else if(property.tagName() == "item") {
else if(property.tagName() == "item")
{
if(getListSize() < STREAM_MAX_ITEM) { if(getListSize() < STREAM_MAX_ITEM) {
RssItem* item = new RssItem(property, this);
//add it to a list //add it to a list
this->listItem.append(item); listItem.append(new RssItem(property, this));
} }
} }
property = property.nextSibling().toElement(); property = property.nextSibling().toElement();
@ -285,16 +266,14 @@ class RssStream : public QObject{
short openRss(){ short openRss(){
QDomDocument doc("Rss Seed"); QDomDocument doc("Rss Seed");
QFile fileRss(filePath); QFile fileRss(filePath);
if(!fileRss.open(QIODevice::ReadOnly | QIODevice::Text)) if(!fileRss.open(QIODevice::ReadOnly | QIODevice::Text)) {
{
qDebug("error : open failed, no file or locked, "+filePath.toUtf8()); qDebug("error : open failed, no file or locked, "+filePath.toUtf8());
if(QFile::exists(filePath)) { if(QFile::exists(filePath)) {
fileRss.remove(); fileRss.remove();
} }
return -1; return -1;
} }
if(!doc.setContent(&fileRss)) if(!doc.setContent(&fileRss)) {
{
qDebug("can't read temp file, might be empty"); qDebug("can't read temp file, might be empty");
fileRss.close(); fileRss.close();
if(QFile::exists(filePath)) { if(QFile::exists(filePath)) {
@ -327,7 +306,7 @@ class RssManager{
~RssManager(){ ~RssManager(){
saveStreamList(); saveStreamList();
for(unsigned short i=0; i<streamList.size(); i++){ for(unsigned short i=0; i<streamList.size(); ++i){
delete getStream(i); delete getStream(i);
} }
} }
@ -336,13 +315,13 @@ class RssManager{
void loadStreamList(){ void loadStreamList(){
QSettings settings("qBittorrent", "qBittorrent"); QSettings settings("qBittorrent", "qBittorrent");
settings.beginGroup("Rss"); settings.beginGroup("Rss");
this->streamListUrl = settings.value("streamList").toStringList(); streamListUrl = settings.value("streamList").toStringList();
this->streamListAlias = settings.value("streamAlias").toStringList(); streamListAlias = settings.value("streamAlias").toStringList();
settings.endGroup(); settings.endGroup();
for(unsigned short i=0; i<streamListUrl.size(); i++){ for(unsigned short i=0; i<streamListUrl.size(); ++i){
RssStream *stream = new RssStream(this->streamListUrl.at(i)); RssStream *stream = new RssStream(streamListUrl.at(i));
stream->setAlias(this->streamListAlias.at(i)); stream->setAlias(streamListAlias.at(i));
this->streamList.append(stream); streamList.append(stream);
} }
} }
@ -350,17 +329,17 @@ class RssManager{
void saveStreamList(){ void saveStreamList(){
QSettings settings("qBittorrent", "qBittorrent"); QSettings settings("qBittorrent", "qBittorrent");
settings.beginGroup("Rss"); settings.beginGroup("Rss");
settings.setValue("streamList", this->streamListUrl); settings.setValue("streamList", streamListUrl);
settings.setValue("streamAlias", this->streamListAlias); settings.setValue("streamAlias", streamListAlias);
settings.endGroup(); settings.endGroup();
} }
// add a stream to the manager // add a stream to the manager
void addStream(RssStream* stream){ void addStream(RssStream* stream){
if(hasStream(stream) < 0){ if(hasStream(stream) < 0){
this->streamList.append(stream); streamList.append(stream);
this->streamListUrl.append(stream->getUrl()); streamListUrl.append(stream->getUrl());
this->streamListAlias.append(stream->getUrl()); streamListAlias.append(stream->getUrl());
} }
} }
@ -368,35 +347,32 @@ class RssManager{
void addStream(QString url){ void addStream(QString url){
// completion of the address // completion of the address
if(!url.endsWith(".xml")){ if(!url.endsWith(".xml")){
if(url.endsWith(QDir::separator())) if(url.endsWith("/")) {
url.append("rss.xml");
else
{
url.append(QDir::separator());
url.append("rss.xml"); url.append("rss.xml");
} else {
url.append("/rss.xml");
} }
} }
if(hasStream(url) < 0) { if(hasStream(url) < 0) {
RssStream* stream = new RssStream(url); streamList.append(new RssStream(url));
this->streamList.append(stream); streamListUrl.append(url);
this->streamListUrl.append(url); streamListAlias.append(url);
this->streamListAlias.append(url);
} }
} }
// remove a stream from the manager // remove a stream from the manager
void removeStream(RssStream* stream){ void removeStream(RssStream* stream){
short index = hasStream(stream); short index = hasStream(stream);
if(index>=0){ if(index != -1){
for(unsigned short i=0; i<streamList.size(); i++){ unsigned int streamListSize = streamList.size();
for(unsigned short i=0; i<streamListSize; ++i){
if(getStream(i)->getUrl() == stream->getUrl()){ if(getStream(i)->getUrl() == stream->getUrl()){
delete streamList.at(i); delete streamList.takeAt(i);
this->streamList.removeAt(i);
} }
} }
this->streamListUrl.removeAt(index); streamListUrl.removeAt(index);
this->streamListAlias.removeAt(index); streamListAlias.removeAt(index);
} }
} }
@ -404,44 +380,46 @@ class RssManager{
void removeAll(){ void removeAll(){
QList<RssStream*> newStreamList; QList<RssStream*> newStreamList;
QStringList newUrlList, newAliasList; QStringList newUrlList, newAliasList;
for(unsigned short i=0; i<streamList.size(); i++){ unsigned int streamListSize = streamList.size();
for(unsigned int i=0; i<streamListSize; ++i){
delete getStream(i); delete getStream(i);
} }
this->streamList = newStreamList; streamList = newStreamList;
this->streamListUrl = newUrlList; streamListUrl = newUrlList;
this->streamListAlias = newAliasList; streamListAlias = newAliasList;
} }
// reload all the xml files from the web // reload all the xml files from the web
void refreshAll(){ void refreshAll(){
QList<RssStream*> newStreamList; QList<RssStream*> newStreamList;
for(unsigned short i=0; i<streamList.size(); i++){ unsigned int streamListSize = streamList.size();
for(unsigned int i=0; i<streamListSize; ++i){
delete getStream(i); delete getStream(i);
} }
this->streamList = newStreamList; streamList = newStreamList;
for(unsigned short i=0; i<streamListUrl.size(); i++){ unsigned int streamListUrlSize = streamListUrl.size();
RssStream *stream = new RssStream(this->streamListUrl.at(i)); for(unsigned int i=0; i<streamListUrlSize; ++i){
stream->setAlias(this->streamListAlias.at(i)); RssStream *stream = new RssStream(streamListUrl.at(i));
this->streamList.append(stream); stream->setAlias(streamListAlias.at(i));
streamList.append(stream);
} }
} }
void refresh(int index) { void refresh(int index) {
if(index>=0 && index<getNbStream()) { if(index>=0 && index<getNbStream()) {
delete getStream(index); delete getStream(index);
RssStream *stream = new RssStream(this->streamListUrl.at(index)); RssStream *stream = new RssStream(streamListUrl.at(index));
stream->setAlias(this->streamListAlias.at(index)); stream->setAlias(streamListAlias.at(index));
this->streamList.replace(index, stream); streamList.replace(index, stream);
} }
} }
// return the position index of a stream, if the manager owns it // return the position index of a stream, if the manager owns it
short hasStream(RssStream* stream) const{ short hasStream(RssStream* stream) const{
QString url = stream->getUrl(); return hasStream(stream->getUrl());
return hasStream(url);
} }
short hasStream(const QString& url) const{ bool hasStream(const QString& url) const{
return streamListUrl.indexOf(url); return streamListUrl.indexOf(url);
} }