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#include "persistentcookiejar.h"
#include <QDataStream>
#include <QNetworkCookie>
#include <QTemporaryFile>
#include <log.h>
using namespace MOBase;
PersistentCookieJar::PersistentCookieJar(const QString& fileName, QObject* parent)
: QNetworkCookieJar(parent), m_FileName(fileName)
{
restore();
}
PersistentCookieJar::~PersistentCookieJar()
{
log::debug("save {}", m_FileName);
save();
}
void PersistentCookieJar::clear()
{
for (const QNetworkCookie& cookie : allCookies()) {
deleteCookie(cookie);
}
}
void PersistentCookieJar::save()
{
QTemporaryFile file;
if (!file.open()) {
log::error("failed to save cookies: couldn't create temporary file");
return;
}
QDataStream data(&file);
QList<QNetworkCookie> cookies = allCookies();
data << static_cast<quint32>(cookies.size());
for (const QNetworkCookie& cookie : allCookies()) {
data << cookie.toRawForm();
}
{
QFile oldCookies(m_FileName);
if (oldCookies.exists()) {
if (!oldCookies.remove()) {
log::error("failed to save cookies: failed to remove {}", m_FileName);
return;
}
} // if it doesn't exists that's fine
}
if (!file.copy(m_FileName)) {
log::error("failed to save cookies: failed to write {}", m_FileName);
}
}
void PersistentCookieJar::restore()
{
QFile file(m_FileName);
if (!file.open(QIODevice::ReadOnly)) {
// not necessarily a problem, the file may just not exist (yet)
return;
}
QList<QNetworkCookie> allCookies;
QDataStream data(&file);
quint32 count;
data >> count;
for (quint32 i = 0; i < count; ++i) {
QByteArray cookieRaw;
data >> cookieRaw;
allCookies.append(QNetworkCookie::parseCookies(cookieRaw));
}
setAllCookies(allCookies);
}
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