From eb3245b24170282d0565958b7f0a5238a5d96a43 Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <roeland@famdouma.nl>
Date: Wed, 30 Jan 2019 22:48:40 +0100
Subject: [PATCH] Fix login flow with system proxy

I must admit why this works is puzzling me. However if I just use a system
proxy without this it doesn't work. I suspect a Qt bug but will have to
dig deeper to find out if that is the case.

For now this little hack will have to do.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
---
 src/gui/wizard/webviewpage.cpp | 9 +++++++++
 src/gui/wizard/webviewpage.h   | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/src/gui/wizard/webviewpage.cpp b/src/gui/wizard/webviewpage.cpp
index 45028f6a5..f9deeb83f 100644
--- a/src/gui/wizard/webviewpage.cpp
+++ b/src/gui/wizard/webviewpage.cpp
@@ -3,6 +3,7 @@
 #include <QWebEngineUrlRequestJob>
 #include <QProgressBar>
 #include <QVBoxLayout>
+#include <QNetworkProxyFactory>
 
 #include "owncloudwizard.h"
 #include "creds/webflowcredentials.h"
@@ -27,9 +28,17 @@ WebViewPage::WebViewPage(QWidget *parent)
     setLayout(layout);
 
     connect(_webView, &WebView::urlCatched, this, &WebViewPage::urlCatched);
+
+    _useSystemProxy = QNetworkProxyFactory::usesSystemConfiguration();
+}
+
+WebViewPage::~WebViewPage() {
+    QNetworkProxyFactory::setUseSystemConfiguration(_useSystemProxy);
 }
 
 void WebViewPage::initializePage() {
+    QNetworkProxy::setApplicationProxy(QNetworkProxy::applicationProxy());
+
     QString url;
     if (_ocWizard->registration()) {
         url = "https://nextcloud.com/register";
diff --git a/src/gui/wizard/webviewpage.h b/src/gui/wizard/webviewpage.h
index 76735aaef..65f00c33b 100644
--- a/src/gui/wizard/webviewpage.h
+++ b/src/gui/wizard/webviewpage.h
@@ -14,6 +14,7 @@ class WebViewPage : public AbstractCredentialsWizardPage
     Q_OBJECT
 public:
     WebViewPage(QWidget *parent = nullptr);
+    ~WebViewPage();
 
     void initializePage() override;
     int nextId() const override;
@@ -34,6 +35,8 @@ private:
 
     QString _user;
     QString _pass;
+
+    bool _useSystemProxy;
 };
 
 }