Decrease metadata dowload amount

If there are no Script, Translations, Licenses nor UserInterfaces
-tags in Updates.xml, there is no metadata. In such case, do not download
the empty metadata to decrease the time used in downloading metadata.

Task-number: QTIFW-975
Change-Id: I1b81a07b5ad43677e190fb058ece8b06382d215b
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/libs/kdtools/filedownloader.cpp b/src/libs/kdtools/filedownloader.cpp
index 8032bbe22..5574a3af6 100644
--- a/src/libs/kdtools/filedownloader.cpp
+++ b/src/libs/kdtools/filedownloader.cpp
@@ -660,6 +660,17 @@ void KDUpdater::FileDownloader::resetCheckSumData()
     d->m_hash.reset();
 }
 
+/*!
+    Creates a directory structure for \a fileName if it does not exist.
+*/
+void KDUpdater::FileDownloader::createDirectoryForFile(const QString fileName)
+{
+    QFileInfo fileInfo(fileName);
+    if (!fileInfo.absoluteDir().exists()) {
+        QDir filePath = fileInfo.absoluteDir();
+        filePath.mkdir(filePath.absolutePath());
+    }
+}
 
 /*!
     Returns a copy of the proxy factory that this FileDownloader object is using to determine the
@@ -814,6 +825,7 @@ void KDUpdater::LocalFileDownloader::doDownload()
         file->open();
         d->destination = file;
     } else {
+        createDirectoryForFile(d->destFileName);
         d->destination = new QFile(d->destFileName, this);
         d->destination->open(QIODevice::ReadWrite | QIODevice::Truncate);
     }
@@ -1466,6 +1478,7 @@ void KDUpdater::HttpDownloader::startDownload(const QUrl &url)
         file->open();
         d->destination = file;
     } else {
+        createDirectoryForFile(d->destFileName);
         d->destination = new QFile(d->destFileName, this);
         d->destination->open(QIODevice::ReadWrite | QIODevice::Truncate);
     }