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#include "MxcImageProvider.h"
#include <mtxclient/crypto/client.hpp>
#include "Cache.h"
#include "Logging.h"
#include "MatrixClient.h"
#include "Utils.h"
void
MxcImageResponse::run()
{
if (m_requestedSize.isValid() && !m_encryptionInfo) {
QString fileName = QString("%1_%2x%3_crop")
.arg(m_id)
.arg(m_requestedSize.width())
.arg(m_requestedSize.height());
auto data = cache::image(fileName);
if (!data.isNull()) {
m_image = utils::readImage(&data);
if (!m_image.isNull()) {
m_image = m_image.scaled(
m_requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
m_image.setText("mxc url", "mxc://" + m_id);
if (!m_image.isNull()) {
emit finished();
return;
}
}
}
mtx::http::ThumbOpts opts;
opts.mxc_url = "mxc://" + m_id.toStdString();
opts.width = m_requestedSize.width() > 0 ? m_requestedSize.width() : -1;
opts.height = m_requestedSize.height() > 0 ? m_requestedSize.height() : -1;
opts.method = "crop";
http::client()->get_thumbnail(
opts, [this, fileName](const std::string &res, mtx::http::RequestErr err) {
if (err || res.empty()) {
nhlog::net()->error("Failed to download image {}",
m_id.toStdString());
m_error = "Failed download";
emit finished();
return;
}
auto data = QByteArray(res.data(), (int)res.size());
cache::saveImage(fileName, data);
m_image = utils::readImage(&data);
if (!m_image.isNull()) {
m_image = m_image.scaled(
m_requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
m_image.setText("mxc url", "mxc://" + m_id);
emit finished();
});
} else {
auto data = cache::image(m_id);
if (!data.isNull()) {
m_image = utils::readImage(&data);
m_image.setText("mxc url", "mxc://" + m_id);
if (!m_image.isNull()) {
emit finished();
return;
}
}
http::client()->download(
"mxc://" + m_id.toStdString(),
[this](const std::string &res,
const std::string &,
const std::string &originalFilename,
mtx::http::RequestErr err) {
if (err) {
nhlog::net()->error("Failed to download image {}",
m_id.toStdString());
m_error = "Failed download";
emit finished();
return;
}
auto temp = res;
if (m_encryptionInfo)
temp = mtx::crypto::to_string(
mtx::crypto::decrypt_file(temp, m_encryptionInfo.value()));
auto data = QByteArray(temp.data(), (int)temp.size());
cache::saveImage(m_id, data);
m_image = utils::readImage(&data);
m_image.setText("original filename",
QString::fromStdString(originalFilename));
m_image.setText("mxc url", "mxc://" + m_id);
emit finished();
});
}
}
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