From 5b7bbddc91117f13e0a77e0cfe8681496032dbb7 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 25 Oct 2021 13:19:30 +0200
Subject: Add "Mobile" to User-Agent header for embedded browser

As the browser window is rather small, try to get a mobile optimized
version of whatever login page we're supposed to display.
---
 src/webview.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/webview.cpp b/src/webview.cpp
index 0ca7328..17a5261 100644
--- a/src/webview.cpp
+++ b/src/webview.cpp
@@ -9,6 +9,21 @@
 #include <QWebHistory>
 #include <QNetworkCookieJar>
 #include <QWebElement>
+#include <QRegularExpression>
+#include <QWebPage>
+
+// Override user-agent to make it appear mobile
+class UaWebPage : public QWebPage
+{
+public:
+    static QRegularExpression re;
+
+    QString userAgentForUrl(const QUrl &url) const override {
+        return QWebPage::userAgentForUrl(url).replace(re, "Mobile \\1");
+    }
+};
+
+QRegularExpression UaWebPage::re("(\\S+)$");
 
 WebView::WebView(QWidget* parent)
 	: QWebView(parent),
@@ -16,6 +31,7 @@ WebView::WebView(QWidget* parent)
 	  _abortedDownload(false),
 		_timerReset(new QTimer(this))
 	{
+	this->setPage(new UaWebPage);
 	_timerAbortMessage->setSingleShot(true);
 	_timerReset->setSingleShot(true);
 	connect(page(), SIGNAL(windowCloseRequested()), this, SLOT(windowCloseRequested()));
-- 
cgit v1.2.3-55-g7522