From 1e98594972397ca58d249562b3b93e2a54ef0812 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Fri, 21 Dec 2018 19:16:33 -0800
Subject: [PATCH] Handle server cert change by pairing again

---
 app/backend/nvhttp.cpp | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/app/backend/nvhttp.cpp b/app/backend/nvhttp.cpp
index c9a08001..edb6095c 100644
--- a/app/backend/nvhttp.cpp
+++ b/app/backend/nvhttp.cpp
@@ -434,9 +434,19 @@ NvHTTP::openConnection(QUrl baseUrl,
         if (logLevel >= NvLogLevel::ERROR) {
             qWarning() << command << " request failed with error " << reply->error();
         }
-        QtNetworkReplyException exception(reply->error(), reply->errorString());
-        delete reply;
-        throw exception;
+
+        if (!m_ServerCert.isNull() && reply->error() == QNetworkReply::SslHandshakeFailedError) {
+            // This will trigger falling back to HTTP for the serverinfo query
+            // then pairing again to get the updated certificate.
+            GfeHttpResponseException exception(401, "Server certificate mismatch");
+            delete reply;
+            throw exception;
+        }
+        else {
+            QtNetworkReplyException exception(reply->error(), reply->errorString());
+            delete reply;
+            throw exception;
+        }
     }
 
     return reply;