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#include "blockersubscription.h"
#include <QFile>
#include <QTextStream>
BlockerSubscription::BlockerSubscription(QObject *parent) :
QObject(parent)
{
}
int BlockerSubscription::loadFromFile(const QString &file)
{
QFile subfile(file);
if(!subfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug("Cannot open subscription: %s", qUtf8Printable(file));
return -1;
}
QTextStream subscription(&subfile);
QString header = subscription.readLine();
if(header != "[Adblock Plus 2.0]") {
qDebug("Invalid format of subscription: %s", qUtf8Printable(file));
return -1;
}
// clear all lists
m_urlBlacklist.clear();
m_urlWhitelist.clear();
int rules = 0;
while(!subscription.atEnd()) {
QString line = subscription.readLine();
if(!line.isEmpty()) {
if(line.startsWith('!')) {
parseComment(line);
} else {
// The line is not a comment
rules++;
BlockerRule *rule = new BlockerRule(line, this);
if(rule->isValid()) {
if(rule->isException()) {
m_urlWhitelist.append(rule);
} else {
m_urlBlacklist.append(rule);
}
}
}
}
}
qDebug("Loaded %i/%i rules from subscription %s", m_urlBlacklist.count() + m_urlWhitelist.count(), rules, qUtf8Printable(file));
return rules;
}
const QString BlockerSubscription::title()
{
return m_title;
}
const QString BlockerSubscription::homepage()
{
return m_homepage;
}
const QString BlockerSubscription::license()
{
return m_license;
}
const QString BlockerSubscription::version()
{
return m_version;
}
const QDateTime BlockerSubscription::lastModified()
{
return m_lastModified;
}
const QDateTime BlockerSubscription::expires()
{
return m_expires;
}
const QList<BlockerRule*> BlockerSubscription::urlBlacklist()
{
return m_urlBlacklist;
}
const QList<BlockerRule*> BlockerSubscription::urlWhitelist()
{
return m_urlWhitelist;
}
void BlockerSubscription::parseComment(const QString &line)
{
if(line.startsWith("! Title: ")) {
m_title = line.right(line.length() - 9);
return;
}
if(line.startsWith("! Homepage: ")) {
m_homepage = line.right(line.length() - 12);
return;
}
if(line.startsWith("! Licence: ")) {
m_license = line.right(line.length() - 11);
return;
}
if(line.startsWith("! Version: ")) {
m_version = line.right(line.length() - 11);
return;
}
if(line.startsWith("! Last modified: ")) {
m_lastModified = QDateTime::fromString(line.right(line.length() - 17), Qt::RFC2822Date);
return;
}
if(line.startsWith("! Expires: ")) {
m_expires = m_lastModified.addDays(line.right(line.length() - 11).left(2).toInt());
return;
}
}
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