From f3bc5acacc6177ac4ed2e444af3f98e131cf83d4 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Sun, 25 Oct 2026 16:22:50 +0100
Subject: [PATCH] Persist automatic socket protocols in desktop configuration

---
 tools/chatgui/transport/node_config.cpp | 16 +++++++++++++++-
 tools/chatgui/transport/node_config.h   |  3 +++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/tools/chatgui/transport/node_config.cpp b/tools/chatgui/transport/node_config.cpp
index 5e39b388..9b494830 100644
--- a/tools/chatgui/transport/node_config.cpp
+++ b/tools/chatgui/transport/node_config.cpp
@@ -20,7 +20,7 @@ static const QSet<QString> GLOBAL_KEYS = {
     "my_node_name", "my_private_key", "my_public_key", "my_node_id",
     "tun_enabled", "tun_ifname", "tun_ip", "mtu",
     "keepalive_timeout", "keepalive_interval", "keepalive_adaptive", "bbr_max_cwnd",
-    "auto_sockets",
+    "auto_sockets", "auto_socket_protocols",
     "debug_level", "log_file", "db_path", "db_sync_enabled", "db_sync_ttl",
     "enable_timestamp", "enable_function_names", "enable_file_lines", "enable_colors",
     "tun_test_mode"
@@ -212,6 +212,7 @@ bool NodeConfig::create(const QString& nodeName, quint16 listenPort) {
     m_clients.clear();
     (void)listenPort;   /* автосокеты сами создают UDP+TCP на случайных портах */
     m_autoSockets = true;
+    m_autoSocketProtocols = QStringLiteral("tcp+udp");
     if (m_dbPath.isEmpty())
         m_dbPath = "chat_data";
     if (m_debugFile.isEmpty())
@@ -227,6 +228,7 @@ bool NodeConfig::load() {
     m_clients.clear();
     m_errors.clear();
     m_language = QStringLiteral("system");
+    m_autoSocketProtocols = QStringLiteral("tcp+udp");
 
     QString section, controlIp, controlPort;
     QTextStream in(&f);
@@ -311,6 +313,16 @@ bool NodeConfig::load() {
             else if (key == "my_public_key") m_pubKey = val;
             else if (key == "my_private_key") m_privKey = val;
             else if (key == "auto_sockets") m_autoSockets = (val.compare("yes", Qt::CaseInsensitive) == 0 || val == "1");
+            else if (key == "auto_socket_protocols") {
+                const QString protocols = val.toLower();
+                if (protocols == "tcp" || protocols == "udp" || protocols == "tcp+udp") m_autoSocketProtocols = protocols;
+                else {
+                    m_errors.append(QString("line %1: invalid auto_socket_protocols='%2'; expected tcp, udp or tcp+udp")
+                        .arg(lineNum).arg(val));
+                    DEBUG_ERROR(DEBUG_CATEGORY_CONFIG, "auto_socket_protocols='%s' is invalid path=%s line=%d",
+                                qPrintable(val), qPrintable(m_path), lineNum);
+                }
+            }
         } else if (section.startsWith("server:")) {
             QString srvName = section.mid(7);
             if (key == "addr") m_servers.append({srvName, val});
@@ -366,6 +378,7 @@ bool NodeConfig::saveFull() {
     if (!m_privKey.isEmpty()) out << "my_private_key=" << m_privKey << "\n";
     if (!m_pubKey.isEmpty()) out << "my_public_key=" << m_pubKey << "\n";
     out << "auto_sockets=" << (m_autoSockets ? "yes" : "no") << "\n";
+    out << "auto_socket_protocols=" << m_autoSocketProtocols << "\n";
     out << "\n";
 
     for (auto& srv : m_servers) {
@@ -441,6 +454,7 @@ bool NodeConfig::save() {
     config_update_in_lines(lines, "global", "my_private_key", m_privKey, true);
     config_update_in_lines(lines, "global", "my_public_key", m_pubKey, true);
     config_update_in_lines(lines, "global", "auto_sockets", m_autoSockets ? "yes" : "no", true);
+    config_update_in_lines(lines, "global", "auto_socket_protocols", m_autoSocketProtocols, true);
 
     if (!m_controlAddr.isEmpty()) {
         int sep = m_controlAddr.lastIndexOf(':');
diff --git a/tools/chatgui/transport/node_config.h b/tools/chatgui/transport/node_config.h
index e4c16f9a..ee4dbfec 100644
--- a/tools/chatgui/transport/node_config.h
+++ b/tools/chatgui/transport/node_config.h
@@ -44,6 +44,8 @@ public:
 
     bool autoSockets() const { return m_autoSockets; }
     void setAutoSockets(bool v) { m_autoSockets = v; }
+    QString autoSocketProtocols() const { return m_autoSocketProtocols; }
+    void setAutoSocketProtocols(const QString& protocols) { m_autoSocketProtocols = protocols; }
 
     QString filePath() const { return m_path; }
 
@@ -75,6 +77,7 @@ private:
     QList<NodeClient> m_clients;
     QString m_controlAddr;
     bool m_autoSockets = true;
+    QString m_autoSocketProtocols = QStringLiteral("tcp+udp"); // протоколы автоматически создаваемых сокетов
     QString m_dbPath;
     QString m_debugFile;
     QString m_debugLevel;