Add notification for OTP pair

Author: ClassicOldSong

src/nvhttp.cpp

@@ -613,6 +613,11 @@ namespace nvhttp {
             auto hash = util::hex(crypto::hash(one_time_pin + ptr->second.async_insert_pin.salt + otp_passphrase), true);
 
             if (hash.to_string_view() == it->second) {
+
+#if defined SUNSHINE_TRAY && SUNSHINE_TRAY >= 1
+              system_tray::update_tray_otp_pair(ptr->second.client.name);
+#endif
+
               if (!otp_device_name.empty()) {
                 ptr->second.client.name = std::move(otp_device_name);
               }

src/system_tray.cpp

@@ -381,5 +381,30 @@ namespace system_tray {
     tray_update(&tray);
   }
 
+  void
+  update_tray_otp_pair(std::string device_name) {
+    if (!tray_initialized) {
+      return;
+    }
+
+    tray.notification_title = NULL;
+    tray.notification_text = NULL;
+    tray.notification_cb = NULL;
+    tray.notification_icon = NULL;
+    tray.icon = TRAY_ICON;
+    tray_update(&tray);
+    char msg[256];
+    snprintf(msg, std::size(msg), "OTP Pairing started for device \"%s\". Please make sure you have access to the device initiating the pairing request.", device_name.c_str());
+  #ifdef _WIN32
+    strcpy(msg, convertUtf8ToCurrentCodepage(msg).c_str());
+  #endif
+    tray.icon = TRAY_ICON;
+    tray.notification_title = "Incoming OTP Pairing Request";
+    tray.notification_text = msg;
+    tray.notification_icon = TRAY_ICON_LOCKED;
+    tray.tooltip = PROJECT_NAME;
+    tray_update(&tray);
+  }
+
 }  // namespace system_tray
 #endif

src/system_tray.h

@@ -84,4 +84,7 @@ namespace system_tray {
    */
   void
   update_tray_require_pin();
+
+  void
+  update_tray_otp_pair(std::string device_name);
 }  // namespace system_tray