Fix exif rotation in unencrypted rooms

src/MxcImageProvider.cpp

@@ -69,7 +69,7 @@ MxcImageProvider::download(const QString &id,
                 QDir().mkpath(fileInfo.absolutePath());
 
                 if (fileInfo.exists()) {
-                        QImage image(fileInfo.absoluteFilePath());
+                        QImage image = utils::readImageFromFile(fileInfo.absoluteFilePath());
                         if (!image.isNull()) {
                                 image = image.scaled(
                                   requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
@@ -143,7 +143,8 @@ MxcImageProvider::download(const QString &id,
                                                 return;
                                         }
                                 } else {
-                                        QImage image(fileInfo.absoluteFilePath());
+                                        QImage image =
+                                          utils::readImageFromFile(fileInfo.absoluteFilePath());
                                         if (!image.isNull()) {
                                                 then(id,
                                                      requestedSize,
@@ -190,7 +191,8 @@ MxcImageProvider::download(const QString &id,
                                           return;
                                   }
 
-                                  QImage image(fileInfo.absoluteFilePath());
+                                  QImage image =
+                                    utils::readImageFromFile(fileInfo.absoluteFilePath());
                                   image.setText("original filename",
                                                 QString::fromStdString(originalFilename));
                                   image.setText("mxc url", "mxc://" + id);

src/Utils.cpp

@@ -802,6 +802,13 @@ utils::restoreCombobox(QComboBox *combo, const QString &value)
         }
 }
 
+QImage
+utils::readImageFromFile(const QString &filename)
+{
+        QImageReader reader(filename);
+        reader.setAutoTransform(true);
+        return reader.read();
+}
 QImage
 utils::readImage(const QByteArray &data)
 {

src/Utils.h

@@ -310,6 +310,10 @@ centerWidget(QWidget *widget, QWidget *parent);
 void
 restoreCombobox(QComboBox *combo, const QString &value);
 
+//! Read image respecting exif orientation
+QImage
+readImageFromFile(const QString &filename);
+
 //! Read image respecting exif orientation
 QImage
 readImage(const QByteArray &data);