Add option to disable pairing

src/config.cpp

@@ -441,6 +441,7 @@ namespace config {
 
   sunshine_t sunshine {
     false, // hide_tray_controls
+    true, // enable_pairing
     "en",  // locale
     2,  // min_log_level
     0,  // flags
@@ -1135,6 +1136,7 @@ namespace config {
     bool_f(vars, "native_pen_touch", input.native_pen_touch);
 
     bool_f(vars, "hide_tray_controls", sunshine.hide_tray_controls);
+    bool_f(vars, "enable_pairing", sunshine.enable_pairing);
     bool_f(vars, "notify_pre_releases", sunshine.notify_pre_releases);
 
     int port = sunshine.port;

src/config.h

@@ -171,8 +171,10 @@ namespace config {
     std::string cmd_val;
     bool elevated;
   };
+
   struct sunshine_t {
     bool hide_tray_controls;
+    bool enable_pairing;
     std::string locale;
     int min_log_level;
     std::bitset<flag::FLAG_SIZE> flags;

src/nvhttp.cpp

@@ -570,6 +570,13 @@ namespace nvhttp {
       response->close_connection_after_response = true;
     });
 
+    if (!config::sunshine.enable_pairing) {
+      tree.put("root.<xmlattr>.status_code", 403);
+      tree.put("root.<xmlattr>.status_message", "Pairing is disabled for this instance");
+
+      return;
+    }
+
     auto args = request->parse_query_string();
     if (args.find("uniqueid"s) == std::end(args)) {
       tree.put("root.<xmlattr>.status_code", 400);