Refactored in a way modules have access to bot infrastructure

connection/connection.h

@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <memory>
+
+#include <gloox/client.h>
+#include <gloox/message.h>
+#include <gloox/disco.h>
+#include <gloox/connectionlistener.h>
+#include <gloox/messagehandler.h>
+
+#include "component/core.h"
+
+class Connection:
+    public gloox::ConnectionListener,
+    public gloox::MessageHandler
+{
+public:
+    enum State {
+        initial,
+        disconnected,
+        connected
+    };
+
+public:
+    Connection(const std::shared_ptr<Core>& core);
+    ~Connection() noexcept;
+
+    void initiialize();
+    void deinitialize();
+    void connect();
+    void send(const std::string& jid, const std::string& body);
+
+public:
+    void onConnect() override;
+    void onDisconnect(gloox::ConnectionError e) override;
+    bool onTLSConnect(const gloox::CertInfo&) override;
+    void handleMessage(const gloox::Message& message, gloox::MessageSession* session = 0) override;
+
+private:
+    State state;
+    std::shared_ptr<Core> core;
+    std::unique_ptr<gloox::Client> gloox;
+};
+