110 lines
4.5 KiB
C++
110 lines
4.5 KiB
C++
// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "MxcImageProvider.h"
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#include <mtxclient/crypto/client.hpp>
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#include "Cache.h"
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#include "Logging.h"
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#include "MatrixClient.h"
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#include "Utils.h"
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void
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MxcImageResponse::run()
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{
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if (m_requestedSize.isValid() && !m_encryptionInfo) {
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QString fileName = QString("%1_%2x%3_crop")
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.arg(m_id)
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.arg(m_requestedSize.width())
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.arg(m_requestedSize.height());
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auto data = cache::image(fileName);
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if (!data.isNull()) {
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m_image = utils::readImage(&data);
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if (!m_image.isNull()) {
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m_image = m_image.scaled(
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m_requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
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m_image.setText("mxc url", "mxc://" + m_id);
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if (!m_image.isNull()) {
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emit finished();
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return;
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}
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}
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}
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mtx::http::ThumbOpts opts;
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opts.mxc_url = "mxc://" + m_id.toStdString();
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opts.width = m_requestedSize.width() > 0 ? m_requestedSize.width() : -1;
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opts.height = m_requestedSize.height() > 0 ? m_requestedSize.height() : -1;
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opts.method = "crop";
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http::client()->get_thumbnail(
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opts, [this, fileName](const std::string &res, mtx::http::RequestErr err) {
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if (err || res.empty()) {
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nhlog::net()->error("Failed to download image {}",
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m_id.toStdString());
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m_error = "Failed download";
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emit finished();
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return;
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}
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auto data = QByteArray(res.data(), (int)res.size());
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cache::saveImage(fileName, data);
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m_image = utils::readImage(&data);
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if (!m_image.isNull()) {
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m_image = m_image.scaled(
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m_requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
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}
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m_image.setText("mxc url", "mxc://" + m_id);
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emit finished();
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});
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} else {
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auto data = cache::image(m_id);
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if (!data.isNull()) {
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m_image = utils::readImage(&data);
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m_image.setText("mxc url", "mxc://" + m_id);
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if (!m_image.isNull()) {
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emit finished();
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return;
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}
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}
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http::client()->download(
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"mxc://" + m_id.toStdString(),
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[this](const std::string &res,
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const std::string &,
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const std::string &originalFilename,
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mtx::http::RequestErr err) {
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if (err) {
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nhlog::net()->error("Failed to download image {}",
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m_id.toStdString());
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m_error = "Failed download";
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emit finished();
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return;
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}
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auto temp = res;
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if (m_encryptionInfo)
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temp = mtx::crypto::to_string(
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mtx::crypto::decrypt_file(temp, m_encryptionInfo.value()));
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auto data = QByteArray(temp.data(), (int)temp.size());
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cache::saveImage(m_id, data);
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m_image = utils::readImage(&data);
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m_image.setText("original filename",
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QString::fromStdString(originalFilename));
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m_image.setText("mxc url", "mxc://" + m_id);
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emit finished();
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});
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}
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}
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