Fix build issues

src/Downloader.cpp

@@ -56,6 +56,9 @@ Downloader::Downloader (QWidget* parent) : QWidget (parent)
     m_startTime = 0;
     m_useCustomProcedures = false;
 
+    /* Set download directory */
+    m_downloadDir = QDir::homePath() + "/Downloads/";
+
     /* Make the window look like a modal dialog */
     setWindowIcon (QIcon());
     setWindowFlags (Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint);
@@ -112,9 +115,14 @@ void Downloader::startDownload (const QUrl& url)
     m_ui->downloadLabel->setText (tr ("Downloading updates"));
     m_ui->timeLabel->setText (tr ("Time remaining") + ": " + tr ("unknown"));
 
+    /* Configure the network request */
+    QNetworkRequest request (url);
+    if (!m_userAgentString.isEmpty())
+        request.setRawHeader ("User-Agent", m_userAgentString.toUtf8());
+
     /* Start download */
+    m_reply = m_manager->get (request);
     m_startTime = QDateTime::currentDateTime().toTime_t();
-    m_reply = m_manager->get (QNetworkRequest (url));
 
     /* Ensure that downloads directory exists */
     if (!m_downloadDir.exists())
@@ -146,6 +154,29 @@ void Downloader::setFileName (const QString& file)
         m_fileName = "QSU_Update.bin";
 }
 
+/**
+ * Changes the user-agent string used to communicate with the remote HTTP server
+ */
+void Downloader::setUserAgentString (const QString& agent)
+{
+    m_userAgentString = agent;
+}
+
+void Downloader::finished()
+{
+    /* Rename file */
+    QFile::rename (m_downloadDir.filePath (m_fileName + PARTIAL_DOWN),
+                   m_downloadDir.filePath (m_fileName));
+
+    /* Notify application */
+    emit downloadFinished (m_url, m_downloadDir.filePath (m_fileName));
+
+    /* Install the update */
+    m_reply->close();
+    installUpdate();
+    setVisible (false);
+}
+
 /**
  * Opens the downloaded file.
  * \note If the downloaded file is not found, then the function will alert the
@@ -318,21 +349,6 @@ void Downloader::updateProgress (qint64 received, qint64 total)
     }
 }
 
-void Downloader::finished()
-{
-    /* Rename file */
-    QFile::rename (m_downloadDir.filePath (m_fileName + PARTIAL_DOWN),
-                   m_downloadDir.filePath (m_fileName));
-
-    /* Notify application */
-    emit downloadFinished (m_url, m_downloadDir.filePath (m_fileName));
-
-    /* Install the update */
-    m_reply->close();
-    installUpdate();
-    setVisible(false);
-}
-
 /**
  * Uses two time samples (from the current time and a previous sample) to
  * calculate how many bytes have been downloaded.

src/Downloader.h

@@ -65,28 +65,30 @@ public slots:
     void setUrlId (const QString& url);
     void startDownload (const QUrl& url);
     void setFileName (const QString& file);
+    void setUserAgentString (const QString& agent);
     void setUseCustomInstallProcedures (const bool custom);
 
 private slots:
+    void finished();
     void openDownload();
     void installUpdate();
     void cancelDownload();
     void saveFile (qint64 received, qint64 total);
     void calculateSizes (qint64 received, qint64 total);
     void updateProgress (qint64 received, qint64 total);
-    void finished ();
     void calculateTimeRemaining (qint64 received, qint64 total);
 
 private:
     qreal round (const qreal& input);
 
 private:
-    QDir m_downloadDir;
     QString m_url;
     uint m_startTime;
+    QDir m_downloadDir;
     QString m_fileName;
     Ui::Downloader* m_ui;
     QNetworkReply* m_reply;
+    QString m_userAgentString;
     bool m_useCustomProcedures;
     QNetworkAccessManager* m_manager;
 };