LauncherHttpRegistry.h

/*
 * Copyright (c) 2026 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 */
// -------------------------------------------------------------------------
#ifndef LauncherHttpRegistry_H_
#define LauncherHttpRegistry_H_
// -------------------------------------------------------------------------
#ifndef DISABLE_REST_API
// -------------------------------------------------------------------------
#include <memory>
#include "UHttpRequestHandler.h"
#include "ProcessManager.h"
// -------------------------------------------------------------------------
namespace uniset
{
    class LauncherHttpRegistry :
        public UHttp::IHttpRequestRegistry,
        public std::enable_shared_from_this<LauncherHttpRegistry>
    {
        public:
            explicit LauncherHttpRegistry(ProcessManager& pm);
            virtual ~LauncherHttpRegistry() = default;
 
            // Configuration
            void setReadToken(const std::string& token);
            void setControlToken(const std::string& token);
            void setHtmlTemplate(const std::string& path);
 
            // IHttpRequestRegistry interface
            Poco::JSON::Object::Ptr httpRequest(const UHttp::HttpRequestContext& ctx) override;
            Poco::JSON::Array::Ptr httpGetObjectsList(const UHttp::HttpRequestContext& ctx) override;
            Poco::JSON::Object::Ptr httpHelpRequest(const UHttp::HttpRequestContext& ctx) override;
 
            // Static file serving (HTML, JS)
            bool httpStaticRequest(
                const std::string& path,
                Poco::Net::HTTPServerRequest& req,
                Poco::Net::HTTPServerResponse& resp) override;
 
        private:
            Poco::JSON::Object::Ptr handleStatus();
            Poco::JSON::Object::Ptr handleProcesses();
            Poco::JSON::Object::Ptr handleProcess(const std::string& name);
            Poco::JSON::Object::Ptr handleRestart(const std::string& name);
            Poco::JSON::Object::Ptr handleStop(const std::string& name);
            Poco::JSON::Object::Ptr handleStart(const std::string& name);
            Poco::JSON::Object::Ptr handleRestartAll();
            Poco::JSON::Object::Ptr handleReloadAll();
            Poco::JSON::Object::Ptr handleHealth();
            Poco::JSON::Object::Ptr handleGroups();
            Poco::JSON::Object::Ptr handleHelp();
 
            Poco::JSON::Object::Ptr processToJSON(const ProcessInfo& proc);
            Poco::JSON::Object::Ptr groupToJSON(const ProcessGroup& group);
 
            // Authorization helpers
            bool checkReadAuth(const Poco::Net::HTTPServerRequest& req);
            bool checkControlAuth(const Poco::Net::HTTPServerRequest& req);
            static bool validateBearerToken(const Poco::Net::HTTPServerRequest& req,
                                            const std::string& expectedToken);
 
            // File serving helpers
            bool sendHtmlFile(const std::string& filename,
                              Poco::Net::HTTPServerRequest& req,
                              Poco::Net::HTTPServerResponse& resp);
            bool sendJsFile(const std::string& filename,
                            Poco::Net::HTTPServerRequest& req,
                            Poco::Net::HTTPServerResponse& resp);
            std::string findFile(const std::string& filename);
            std::string applyTemplateVars(const std::string& content);
 
            ProcessManager& pm_;
            std::string readToken_;
            std::string controlToken_;
            std::string htmlTemplatePath_;
    };
 
} // end of namespace uniset
// -------------------------------------------------------------------------
#endif // DISABLE_REST_API
// -------------------------------------------------------------------------
#endif // LauncherHttpRegistry_H_
// -------------------------------------------------------------------------