rnhmjoj
/
nheko
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add cache pruning for old image files

This commit is contained in:
Nicolas Werner 2022-12-13 06:02:07 +01:00
parent 952827d629
commit 95d898e09d
No known key found for this signature in database
GPG Key ID: C8D75E610773F2D9
2 changed files with 63 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
src/MxcImageProvider.cpp
View File

@ -16,6 +16,8 @@
#include <QPainter>
#include <QPainterPath>
#include <QStandardPaths>
#include <QThreadPool>
#include <QTimer>
#include "Logging.h"
#include "MatrixClient.h"
@ -23,6 +25,39 @@
QHash<QString, mtx::crypto::EncryptedFile> infos;
MxcImageProvider::MxcImageProvider(QObject *parent)
#if QT_VERSION < 0x60000
: QObject(parent)
#else
: QQuickAsyncImageProvider(parent)
#endif
{
auto timer = new QTimer(this);
timer->setInterval(std::chrono::hours(30));
connect(timer, &QTimer::timeout, this, [] {
QThreadPool::globalInstance()->start([] {
QDir dir(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) +
"/media_cache",
"",
QDir::SortFlags(QDir::Name | QDir::IgnoreCase),
QDir::Filter::Writable | QDir::Filter::NoDotAndDotDot | QDir::Filter::Files);
for (const auto &fileInfo : dir.entryInfoList()) {
if (fileInfo.fileTime(QFile::FileTime::FileAccessTime)
.daysTo(QDateTime::currentDateTime()) > 30) {
if (QFile::remove(fileInfo.absoluteFilePath()))
nhlog::net()->debug("Deleted stale media '{}'",
fileInfo.absoluteFilePath().toStdString());
else
nhlog::net()->warn("Failed to delete stale media '{}'",
fileInfo.absoluteFilePath().toStdString());
}
}
});
});
timer->start();
}
QQuickImageResponse *
MxcImageProvider::requestImageResponse(const QString &id, const QSize &requestedSize)
{
@ -97,6 +132,24 @@ clipRadius(QImage img, double radius)
return out;
}
static void
possiblyUpdateAccessTime(const QFileInfo &fileInfo)
{
if (fileInfo.fileTime(QFile::FileTime::FileAccessTime).daysTo(QDateTime::currentDateTime()) >
7) {
nhlog::net()->debug("Updating file time for '{}'",
fileInfo.absoluteFilePath().toStdString());
QFile f(fileInfo.absoluteFilePath());
if (!f.open(QIODevice::ReadWrite) ||
!f.setFileTime(QDateTime::currentDateTime(), QFile::FileTime::FileAccessTime)) {
nhlog::net()->warn("Failed to update filetime for '{}'",
fileInfo.absoluteFilePath().toStdString());
}
}
}
void
MxcImageProvider::download(const QString &id,
const QSize &requestedSize,
@ -141,6 +194,8 @@ MxcImageProvider::download(const QString &id,
if (fileInfo.exists()) {
QImage image = utils::readImageFromFile(fileInfo.absoluteFilePath());
if (!image.isNull()) {
possiblyUpdateAccessTime(fileInfo);
if (requestedSize.width() <= 0) {
image = image.scaledToHeight(requestedSize.height(), Qt::SmoothTransformation);
} else {
@ -185,6 +240,8 @@ MxcImageProvider::download(const QString &id,
auto data = QByteArray(res.data(), (int)res.size());
QImage image = utils::readImage(data);
if (!image.isNull()) {
possiblyUpdateAccessTime(fileInfo);
if (requestedSize.width() <= 0) {
image =
image.scaledToHeight(requestedSize.height(), Qt::SmoothTransformation);
@ -238,6 +295,7 @@ MxcImageProvider::download(const QString &id,
QImage image = utils::readImage(data);
image.setText(QStringLiteral("mxc url"), "mxc://" + id);
if (!image.isNull()) {
possiblyUpdateAccessTime(fileInfo);
if (radius != 0) {
image = clipRadius(std::move(image), radius);
}
@ -248,6 +306,7 @@ MxcImageProvider::download(const QString &id,
} else {
QImage image = utils::readImageFromFile(fileInfo.absoluteFilePath());
if (!image.isNull()) {
possiblyUpdateAccessTime(fileInfo);
if (radius != 0) {
image = clipRadius(std::move(image), radius);
}

4
src/MxcImageProvider.h
View File

@ -80,6 +80,10 @@ class MxcImageProvider
public QQuickAsyncImageProvider
{
Q_OBJECT
public:
MxcImageProvider(QObject *parent = nullptr);
public slots:
QQuickImageResponse *
requestImageResponse(const QString &id, const QSize &requestedSize) override;