squidy/qBittorrent
1
0
Fork 0
mirror of https://github.com/qbittorrent/qBittorrent.git synced 2026-01-06 23:52:31 -06:00
Code Issues Packages Projects Releases Wiki Activity

- Moved v1.0.x to a branch so that we work on v1.1.x in trunk

Browse Source
This commit is contained in:
Christophe Dumez
2007-11-06 11:07:07 +00:00
parent b7fd7d9837
commit 6ae21c2919
156 changed files with 35531 additions and 17986 deletions
Download Patch File Download Diff File Expand all files Collapse all files

293
src/rss.h
View File

@@ -22,11 +22,6 @@
#ifndef RSS_H
#define RSS_H
// MAX ITEM A STREAM
#define STREAM_MAX_ITEM 50
// 10min
#define STREAM_REFRESH_INTERVAL 600000
#include <QFile>
#include <QList>
#include <QTemporaryFile>
@@ -37,6 +32,8 @@
#include <QTimer>
#include <QImage>
#include <QHash>
#include <QDateTime>
#include <QCryptographicHash>
#include "misc.h"
#include "downloadThread.h"
@@ -50,6 +47,28 @@ class RssManager;
class RssStream;
class RssItem;
static const char shortDay[][4] = {
"Mon", "Tue", "Wed",
"Thu", "Fri", "Sat",
"Sun"
};
static const char longDay[][10] = {
"Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday",
"Sunday"
};
static const char shortMonth[][4] = {
"Jan", "Feb", "Mar", "Apr",
"May", "Jun", "Jul", "Aug",
"Sep", "Oct", "Nov", "Dec"
};
static const char longMonth[][10] = {
"January", "February", "March",
"April", "May", "June",
"July", "August", "September",
"October", "November", "December"
};
// Item of a rss stream, single information
class RssItem : public QObject {
Q_OBJECT
@@ -59,9 +78,144 @@ class RssItem : public QObject {
QString link;
QString description;
QString image;
QString author;
QDateTime date;
QString hash;
bool read;
QString downloadLink;
protected:
// Ported to Qt4 from KDElibs4
QDateTime parseDate(const QString &string) {
QString str = string.trimmed();
if (str.isEmpty())
return QDateTime();
int nyear = 6; // indexes within string to values
int nmonth = 4;
int nday = 2;
int nwday = 1;
int nhour = 7;
int nmin = 8;
int nsec = 9;
// Also accept obsolete form "Weekday, DD-Mon-YY HH:MM:SS ±hhmm"
QRegExp rx("^(?:([A-Z][a-z]+),\\s*)?(\\d{1,2})(\\s+|-)([^-\\s]+)(\\s+|-)(\\d{2,4})\\s+(\\d\\d):(\\d\\d)(?::(\\d\\d))?\\s+(\\S+)$");
QStringList parts;
if (!str.indexOf(rx)) {
// Check that if date has '-' separators, both separators are '-'.
parts = rx.capturedTexts();
bool h1 = (parts[3] == QLatin1String("-"));
bool h2 = (parts[5] == QLatin1String("-"));
if (h1 != h2)
return QDateTime();
} else {
// Check for the obsolete form "Wdy Mon DD HH:MM:SS YYYY"
rx = QRegExp("^([A-Z][a-z]+)\\s+(\\S+)\\s+(\\d\\d)\\s+(\\d\\d):(\\d\\d):(\\d\\d)\\s+(\\d\\d\\d\\d)$");
if (str.indexOf(rx))
return QDateTime();
nyear = 7;
nmonth = 2;
nday = 3;
nwday = 1;
nhour = 4;
nmin = 5;
nsec = 6;
parts = rx.capturedTexts();
}
bool ok[4];
int day = parts[nday].toInt(&ok[0]);
int year = parts[nyear].toInt(&ok[1]);
int hour = parts[nhour].toInt(&ok[2]);
int minute = parts[nmin].toInt(&ok[3]);
if (!ok[0] || !ok[1] || !ok[2] || !ok[3])
return QDateTime();
int second = 0;
if (!parts[nsec].isEmpty()) {
second = parts[nsec].toInt(&ok[0]);
if (!ok[0])
return QDateTime();
}
bool leapSecond = (second == 60);
if (leapSecond)
second = 59; // apparently a leap second - validate below, once time zone is known
int month = 0;
for ( ; month < 12 && parts[nmonth] != shortMonth[month]; ++month) ;
int dayOfWeek = -1;
if (!parts[nwday].isEmpty()) {
// Look up the weekday name
while (++dayOfWeek < 7 && shortDay[dayOfWeek] != parts[nwday]) ;
if (dayOfWeek >= 7)
for (dayOfWeek = 0; dayOfWeek < 7 && longDay[dayOfWeek] != parts[nwday]; ++dayOfWeek) ;
}
// if (month >= 12 || dayOfWeek >= 7
// || (dayOfWeek < 0 && format == RFCDateDay))
// return QDateTime;
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;
}
// Parse the UTC offset part
int offset = 0; // set default to '-0000'
bool negOffset = false;
if (parts.count() > 10) {
rx = QRegExp("^([+-])(\\d\\d)(\\d\\d)$");
if (!parts[10].indexOf(rx)) {
// It's a UTC offset ±hhmm
parts = rx.capturedTexts();
offset = parts[2].toInt(&ok[0]) * 3600;
int offsetMin = parts[3].toInt(&ok[1]);
if (!ok[0] || !ok[1] || offsetMin > 59)
return QDateTime();
offset += offsetMin * 60;
negOffset = (parts[1] == QLatin1String("-"));
if (negOffset)
offset = -offset;
} else {
// Check for an obsolete time zone name
QByteArray zone = parts[10].toLatin1();
if (zone.length() == 1 && isalpha(zone[0]) && toupper(zone[0]) != 'J')
negOffset = true; // military zone: RFC 2822 treats as '-0000'
else if (zone != "UT" && zone != "GMT") { // treated as '+0000'
offset = (zone == "EDT") ? -4*3600
: (zone == "EST" || zone == "CDT") ? -5*3600
: (zone == "CST" || zone == "MDT") ? -6*3600
: (zone == "MST" || zone == "PDT") ? -7*3600
: (zone == "PST") ? -8*3600
: 0;
if (!offset) {
// Check for any other alphabetic time zone
bool nonalpha = false;
for (int i = 0, end = zone.size(); i < end && !nonalpha; ++i)
nonalpha = !isalpha(zone[i]);
if (nonalpha)
return QDateTime();
// TODO: Attempt to recognize the time zone abbreviation?
negOffset = true; // unknown time zone: RFC 2822 treats as '-0000'
}
}
}
}
QDate qdate(year, month+1, day); // convert date, and check for out-of-range
if (!qdate.isValid())
return QDateTime();
QDateTime result(qdate, QTime(hour, minute, second));
if (!result.isValid()
|| (dayOfWeek >= 0 && result.date().dayOfWeek() != dayOfWeek+1))
return QDateTime(); // invalid date/time, or weekday doesn't correspond with date
if (!offset) {
result.setTimeSpec(Qt::UTC);
}
if (leapSecond) {
// Validate a leap second time. Leap seconds are inserted after 23:59:59 UTC.
// Convert the time to UTC and check that it is 00:00:00.
if ((hour*3600 + minute*60 + 60 - offset + 86400*5) % 86400) // (max abs(offset) is 100 hours)
return QDateTime(); // the time isn't the last second of the day
}
return result;
}
public:
// public constructor
RssItem(const QDomElement& properties) : read(false), downloadLink("none") {
@@ -75,8 +229,13 @@ class RssItem : public QObject {
description = property.text();
else if (property.tagName() == "image")
image = property.text();
else if (property.tagName() == "pubDate")
date = parseDate(property.text());
else if (property.tagName() == "author")
author = property.text();
property = property.nextSibling().toElement();
}
hash = QCryptographicHash::hash(QByteArray(title.toUtf8())+QByteArray(description.toUtf8()), QCryptographicHash::Md5);
}
~RssItem(){
@@ -86,10 +245,18 @@ class RssItem : public QObject {
return title;
}
QString getAuthor() const {
return author;
}
QString getLink() const{
return link;
}
QString getHash() const {
return hash;
}
QString getDescription() const{
if(description.isEmpty())
return tr("No description available");
@@ -100,6 +267,10 @@ class RssItem : public QObject {
return image;
}
QDateTime getDate() const {
return date;
}
QString getDownloadLink() const{
return downloadLink;
}
@@ -136,10 +307,6 @@ class RssStream : public QObject{
public slots :
// read and store the downloaded rss' informations
void processDownloadedFile(QString file_path) {
// delete the old file
if(QFile::exists(filePath)) {
QFile::remove(filePath);
}
filePath = file_path;
downloadFailure = false;
openRss();
@@ -153,7 +320,7 @@ class RssStream : public QObject{
}
public:
RssStream(QString _url): url(_url), alias(""), iconPath(":/Icons/rss.png"), refreshed(false), downloadFailure(false), currently_loading(false) {
RssStream(QString _url): url(_url), alias(""), iconPath(":/Icons/rss16.png"), refreshed(false), downloadFailure(false), currently_loading(false) {
qDebug("RSSStream constructed");
}
@@ -171,6 +338,14 @@ class RssStream : public QObject{
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;
}
@@ -242,6 +417,14 @@ class RssStream : public QObject{
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;
@@ -262,9 +445,9 @@ class RssStream : public QObject{
return tr("%1 ago", "10min ago").arg(misc::userFriendlyDuration((long)(lastRefresh.elapsed()/1000.)).replace("<", "&lt;"));
}
unsigned int getLastRefreshElapsed() const{
int getLastRefreshElapsed() const{
if(!refreshed)
return STREAM_REFRESH_INTERVAL+1;
return -1;
return lastRefresh.elapsed();
}
@@ -289,10 +472,6 @@ class RssStream : public QObject{
}
QDomNode rss = root.firstChild();
QDomElement channel = root.firstChild().toElement();
unsigned short listsize = getNbNews();
for(unsigned short i=0; i<listsize; ++i) {
listItem.removeLast();
}
while(!channel.isNull()) {
// we are reading the rss'main info
@@ -311,54 +490,66 @@ class RssStream : public QObject{
else if (property.tagName() == "image")
image = property.text();
else if(property.tagName() == "item") {
if(getNbNews() < STREAM_MAX_ITEM) {
listItem.append(new RssItem(property));
}
RssItem * item = new RssItem(property);
if(!itemAlreadyExists(item->getHash()))
listItem.append(item);
}
property = property.nextSibling().toElement();
}
}
channel = channel.nextSibling().toElement();
}
sortList();
resizeList();
return 0;
}
// not actually used, it is used to resize the list of item AFTER the update, instead of delete it BEFORE, some troubles
void resizeList() {
unsigned short lastindex = 0;
QString firstTitle = getItem(0)->getTitle();
unsigned short listsize = getNbNews();
for(unsigned short i=0; i<listsize; ++i) {
if(getItem(i)->getTitle() == firstTitle)
lastindex = i;
}
for(unsigned short i=0; i<lastindex; ++i) {
listItem.removeFirst();
}
while(getNbNews()>STREAM_MAX_ITEM) {
listItem.removeAt(STREAM_MAX_ITEM);
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"), 50).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("error : open failed, no file or locked, "+filePath.toUtf8());
if(QFile::exists(filePath)) {
fileRss.remove();
}
return -1;
qDebug("openRss error : open failed, no file or locked, "+filePath.toUtf8());
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;
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);
@@ -378,6 +569,7 @@ class RssManager : public QObject{
QHash<QString, RssStream*> streams;
downloadThread *downloader;
QTimer newsRefresher;
unsigned int refreshInterval;
signals:
void feedInfosChanged(QString url, QString aliasOrUrl, unsigned int nbUnread);
@@ -454,7 +646,7 @@ class RssManager : public QObject{
foreach(stream, streams){
QString url = stream->getUrl();
if(stream->isLoading()) return;
if(stream->getLastRefreshElapsed() < STREAM_REFRESH_INTERVAL) return;
if(stream->getLastRefreshElapsed() != -1 && stream->getLastRefreshElapsed() < (int)refreshInterval) return;
qDebug("Refreshing old feed: %s...", (const char*)url.toUtf8());
stream->setLoading(true);
downloader->downloadUrl(url);
@@ -462,6 +654,13 @@ class RssManager : public QObject{
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);
}
}
public :
@@ -471,7 +670,9 @@ class RssManager : public QObject{
connect(downloader, SIGNAL(downloadFailure(QString, QString)), this, SLOT(handleDownloadFailure(QString, QString)));
loadStreamList();
connect(&newsRefresher, SIGNAL(timeout()), this, SLOT(refreshOldFeeds()));
newsRefresher.start(60000);
QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
refreshInterval = settings.value(QString::fromUtf8("Preferences/RSS/RSSRefresh"), 5).toInt();
newsRefresher.start(refreshInterval*60000);
}
~RssManager(){