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authorJoseph Donofry <joedonofry@gmail.com>2019-12-07 21:39:47 -0500
committerJoseph Donofry <joedonofry@gmail.com>2019-12-07 21:39:47 -0500
commite79ae4ea0996f175ea607e22627a447a4de2a1dc (patch)
treea49d9a6936c22619d619f02e5a654c80f283f5c1 /src/MxcImageProvider.cpp
parentMerge branch '0.7.0-dev' of ssh://github.com/Nheko-Reborn/nheko into 0.7.0-dev (diff)
parentSimplify scroll logic (diff)
downloadnheko-e79ae4ea0996f175ea607e22627a447a4de2a1dc.tar.xz
Merge branch '0.7.0-dev' of ssh://github.com/Nheko-Reborn/nheko into 0.7.0-dev
Diffstat (limited to 'src/MxcImageProvider.cpp')
-rw-r--r--src/MxcImageProvider.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/MxcImageProvider.cpp b/src/MxcImageProvider.cpp
new file mode 100644

index 00000000..edf6ceb5 --- /dev/null +++ b/src/MxcImageProvider.cpp
@@ -0,0 +1,83 @@ +#include "MxcImageProvider.h" + +#include "Cache.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::client()->image(fileName); + if (!data.isNull() && m_image.loadFromData(data)) { + m_image = m_image.scaled(m_requestedSize, Qt::KeepAspectRatio); + m_image.setText("mxc url", "mxc://" + m_id); + 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) { + nhlog::net()->error("Failed to download image {}", + m_id.toStdString()); + m_error = "Failed download"; + emit finished(); + + return; + } + + auto data = QByteArray(res.data(), res.size()); + cache::client()->saveImage(fileName, data); + m_image.loadFromData(data); + m_image.setText("mxc url", "mxc://" + m_id); + + emit finished(); + }); + } else { + auto data = cache::client()->image(m_id); + if (!data.isNull() && m_image.loadFromData(data)) { + m_image.setText("mxc url", "mxc://" + m_id); + 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(), temp.size()); + m_image.loadFromData(data); + m_image.setText("original filename", + QString::fromStdString(originalFilename)); + m_image.setText("mxc url", "mxc://" + m_id); + cache::client()->saveImage(m_id, data); + + emit finished(); + }); + } +}