Stargazer (#6)

[stg.git] / projects / sgconf / main.cpp

diff --git a/projects/sgconf/main.cpp b/projects/sgconf/main.cpp
index 625e8564a5ce0ad7842b242a34b272d4a0ec6e75..60cc15face2b7edf4f56c6fe6b57a2570262b9f3 100644 (file)
--- a/projects/sgconf/main.cpp
+++ b/projects/sgconf/main.cpp
@@ -25,49 +25,24 @@
 #include "users.h"
 #include "services.h"
 #include "corps.h"
 #include "users.h"
 #include "services.h"
 #include "corps.h"

+#include "info.h"

 
 

+#include "api_action.h"

 #include "options.h"
 #include "actions.h"
 #include "config.h"
 
 #include "options.h"
 #include "actions.h"
 #include "config.h"
 

-#include "stg/servconf.h"
-#include "stg/user_conf.h"
-#include "stg/user_stat.h"
-#include "stg/common.h"
-
-#include <cerrno>
-#include <clocale>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>

 #include <string>
 #include <string>

-#include <sstream>
-
-#include <unistd.h>
-#include <getopt.h>
-#include <iconv.h>
-#include <langinfo.h>
+#include <iostream>

 
 

-namespace
-{
-
-template <typename T>
-struct ARRAY_TYPE
-{
-typedef typename T::value_type type;
-};
+#include <cstdlib> // getenv
+#include <cstring> // str*

 
 

-template <typename T>
-struct ARRAY_TYPE<T[]>
-{
-typedef T type;
-};
+#include <unistd.h> // access
+#include <libgen.h> // basename

 
 

-template <typename T, size_t N>
-struct ARRAY_TYPE<T[N]>
+namespace

 {
 {

-typedef T type;
-};

 
 template <typename T>
 struct nullary_function
 
 template <typename T>
 struct nullary_function


@@ -98,7 +73,7 @@ template <typename A, typename R>
 class FUNC1_ADAPTER : public std::unary_function<A, R>
 {
     public:
 class FUNC1_ADAPTER : public std::unary_function<A, R>
 {
     public:

-        FUNC1_ADAPTER(R (*func)(A)) : m_func(func) {}
+        explicit FUNC1_ADAPTER(R (*func)(A)) : m_func(func) {}

         const R operator()(A arg) const { return (m_func)(arg); }
     private:
         R (*m_func)(A);
         const R operator()(A arg) const { return (m_func)(arg); }
     private:
         R (*m_func)(A);


@@ -144,29 +119,9 @@ CONST_METHOD1_ADAPTER<C, A, R> Method1Adapt(R (C::* func)(A) const, C & obj)
 return CONST_METHOD1_ADAPTER<C, A, R>(func, obj);
 }
 
 return CONST_METHOD1_ADAPTER<C, A, R>(func, obj);
 }
 

-template <typename T>
-bool SetArrayItem(T & array, const char * index, const typename ARRAY_TYPE<T>::type & value)
-{
-size_t pos = 0;
-if (str2x(index, pos))
-    return false;
-array[pos] = value;
-return true;
-}
-
-void RawXMLCallback(bool result, const std::string & reason, const std::string & response, void * /*data*/)
-{
-if (!result)
-    {
-    std::cerr << "Failed to get raw XML response. Reason: '" << reason << "'." << std::endl;
-    return;
-    }
-SGCONF::PrintXML(response);
-}
-

 void Version(const std::string & self)
 {
 void Version(const std::string & self)
 {

-std::cout << self << ", version: 2.0.0-alpha.\n";
+std::cout << self << ", version: 2.0.0.\n";

 }
 
 void ReadUserConfigFile(SGCONF::OPTION_BLOCK & block)
 }
 
 void ReadUserConfigFile(SGCONF::OPTION_BLOCK & block)


@@ -205,12 +160,10 @@ class CONFIG_ACTION : public ACTION
               m_description(paramDescription)
         {}
 
               m_description(paramDescription)
         {}
 

-        virtual ACTION * Clone() const { return new CONFIG_ACTION(*this); }
-
-        virtual std::string ParamDescription() const { return m_description; }
-        virtual std::string DefaultDescription() const { return ""; }
-        virtual OPTION_BLOCK & Suboptions() { return m_suboptions; }
-        virtual PARSER_STATE Parse(int argc, char ** argv);
+        std::string ParamDescription() const override { return m_description; }
+        std::string DefaultDescription() const override { return ""; }
+        OPTION_BLOCK & Suboptions() override { return m_suboptions; }
+        PARSER_STATE Parse(int argc, char ** argv, void * /*data*/) override;

 
     private:
         SGCONF::CONFIG & m_config;
 
     private:
         SGCONF::CONFIG & m_config;


@@ -221,109 +174,8 @@ class CONFIG_ACTION : public ACTION
         void ParseHostAndPort(const std::string & hostAndPort);
 };
 
         void ParseHostAndPort(const std::string & hostAndPort);
 };
 

-typedef bool (* API_FUNCTION) (const SGCONF::CONFIG &,
-                               const std::string &,
-                               const std::map<std::string, std::string> &);
-
-class COMMAND
-{
-    public:
-        COMMAND(API_FUNCTION funPtr,
-                const std::string & arg,
-                const std::map<std::string, std::string> & options)
-            : m_funPtr(funPtr),
-              m_arg(arg),
-              m_options(options)
-        {}
-        bool Execute(const SGCONF::CONFIG & config) const
-        {
-            return m_funPtr(config, m_arg, m_options);
-        }
-
-    private:
-        API_FUNCTION m_funPtr;
-        std::string m_arg;
-        std::map<std::string, std::string> m_options;
-};
-
-class COMMANDS
-{
-    public:
-        void Add(API_FUNCTION funPtr,
-                 const std::string & arg,
-                 const std::map<std::string, std::string> & options) { m_commands.push_back(COMMAND(funPtr, arg, options)); }
-        bool Execute(const SGCONF::CONFIG & config) const
-        {
-            std::list<COMMAND>::const_iterator it(m_commands.begin());
-            bool res = true;
-            while (it != m_commands.end() && res)
-            {
-                res = res && it->Execute(config);
-                ++it;
-            }
-            return res;
-        }
-    private:
-        std::list<COMMAND> m_commands;
-};
-
-class API_ACTION : public ACTION
-{
-    public:
-        API_ACTION(COMMANDS & commands,
-                   const std::string & paramDescription,
-                   bool needArgument,
-                   const OPTION_BLOCK& suboptions,
-                   API_FUNCTION funPtr)
-            : m_commands(commands),
-              m_description(paramDescription),
-              m_argument(needArgument ? "1" : ""), // Hack
-              m_suboptions(suboptions),
-              m_funPtr(funPtr)
-        {}
-        API_ACTION(COMMANDS & commands,
-                   const std::string & paramDescription,
-                   bool needArgument,
-                   API_FUNCTION funPtr)
-            : m_commands(commands),
-              m_description(paramDescription),
-              m_argument(needArgument ? "1" : ""), // Hack
-              m_funPtr(funPtr)
-        {}
-
-        virtual ACTION * Clone() const { return new API_ACTION(*this); }
-
-        virtual std::string ParamDescription() const { return m_description; }
-        virtual std::string DefaultDescription() const { return ""; }
-        virtual OPTION_BLOCK & Suboptions() { return m_suboptions; }
-        virtual PARSER_STATE Parse(int argc, char ** argv)
-        {
-        PARSER_STATE state(false, argc, argv);
-        if (!m_argument.empty())
-            {
-            if (argc == 0 ||
-                argv == NULL ||
-                *argv == NULL)
-                throw ERROR("Missing argument.");
-            m_argument = *argv;
-            --state.argc;
-            ++state.argv;
-            }
-        m_suboptions.Parse(state.argc, state.argv);
-        m_commands.Add(m_funPtr, m_argument, m_params);
-        return state;
-        }
-
-    private:
-        COMMANDS & m_commands;
-        std::string m_description;
-        std::string m_argument;
-        OPTION_BLOCK m_suboptions;
-        std::map<std::string, std::string> m_params;
-        API_FUNCTION m_funPtr;
-};

 
 

-PARSER_STATE CONFIG_ACTION::Parse(int argc, char ** argv)
+PARSER_STATE CONFIG_ACTION::Parse(int argc, char ** argv, void * /*data*/)

 {
 if (argc == 0 ||
     argv == NULL ||
 {
 if (argc == 0 ||
     argv == NULL ||


@@ -373,287 +225,99 @@ else
     }
 }
 
     }
 }
 

-inline
-CONFIG_ACTION * MakeParamAction(SGCONF::CONFIG & config,
-                                const std::string & paramDescription)
-{
-return new CONFIG_ACTION(config, paramDescription);
-}
-
-inline
-ACTION * MakeAPIAction(COMMANDS & commands,
-                       const std::string & paramDescription,
-                       bool needArgument,
-                       API_FUNCTION funPtr)
-{
-return new API_ACTION(commands, paramDescription, needArgument, funPtr);
-}
-
-inline
-ACTION * MakeAPIAction(COMMANDS & commands,
-                       API_FUNCTION funPtr)
+std::unique_ptr<SGCONF::ACTION> MakeParamAction(SGCONF::CONFIG & config,
+                                                const std::string & paramDescription)

 {
 {

-return new API_ACTION(commands, "", false, funPtr);
-}
-
-bool RawXMLFunction(const SGCONF::CONFIG & config,
-                    const std::string & arg,
-                    const std::map<std::string, std::string> & /*options*/)
-{
-    STG::SERVCONF proto(config.server.data(),
-                        config.port.data(),
-                        config.userName.data(),
-                        config.userPass.data());
-    return proto.RawXML(arg, RawXMLCallback, NULL) == STG::st_ok;
+return std::make_unique<CONFIG_ACTION>(config, paramDescription);

 }
 
 } // namespace SGCONF
 
 }
 
 } // namespace SGCONF
 

-time_t stgTime;
-

 //-----------------------------------------------------------------------------
 int main(int argc, char **argv)
 {
 //-----------------------------------------------------------------------------
 int main(int argc, char **argv)
 {

-std::string self(basename(argv[0]));
-SGCONF::CONFIG config;
-SGCONF::COMMANDS commands;
-
-SGCONF::OPTION_BLOCKS blocks;
-blocks.Add("General options")
-      .Add("c", "config", SGCONF::MakeParamAction(config.configFile, std::string("~/.config/stg/sgconf.conf"), "<config file>"), "override default config file")
-      .Add("h", "help", SGCONF::MakeFunc0Action(bind0(Method1Adapt(&SGCONF::OPTION_BLOCKS::Help, blocks), 0)), "\t\tshow this help and exit")
-      //.Add("help-all", SGCONF::MakeFunc0Action(UsageAll), "\t\tshow full help and exit")
-      .Add("v", "version", SGCONF::MakeFunc0Action(bind0(Func1Adapt(Version), self)), "\t\tshow version information and exit");
-SGCONF::OPTION_BLOCK & block = blocks.Add("Connection options")
-      .Add("s", "server", SGCONF::MakeParamAction(config.server, std::string("localhost"), "<address>"), "\t\thost to connect")
-      .Add("p", "port", SGCONF::MakeParamAction(config.port, uint16_t(5555), "<port>"), "\t\tport to connect")
-      .Add("u", "username", SGCONF::MakeParamAction(config.userName, std::string("admin"), "<username>"), "\tadministrative login")
-      .Add("w", "userpass", SGCONF::MakeParamAction(config.userPass, "<password>"), "\tpassword for the administrative login")
-      .Add("a", "address", SGCONF::MakeParamAction(config, "<connection string>"), "connection params as a single string in format: <login>:<password>@<host>:<port>");
-blocks.Add("Raw XML")
-      .Add("r", "raw", SGCONF::MakeAPIAction(commands, "<xml>", true, SGCONF::RawXMLFunction), "\tmake raw XML request");
-blocks.Add("Admin management options")
-      .Add("get-admins", SGCONF::MakeAPIAction(commands, SGCONF::GetAdminsFunction), "\tget admin list")
-      .Add("get-admin", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::GetAdminFunction), "get admin")
-      .Add("add-admin", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::AddAdminFunction), "add admin")
-      .Add("del-admin", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::DelAdminFunction), "del admin")
-      .Add("chg-admin", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::ChgAdminFunction), "change admin");
-blocks.Add("Tariff management options")
-      .Add("get-tariffs", SGCONF::MakeAPIAction(commands, SGCONF::GetTariffsFunction), "\tget tariff list")
-      .Add("get-tariff", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::GetTariffFunction), "get tariff")
-      .Add("add-tariff", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::AddTariffFunction), "add tariff")
-      .Add("del-tariff", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::DelTariffFunction), "del tariff")
-      .Add("chg-tariff", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::ChgTariffFunction), "change tariff");
-blocks.Add("User management options")
-      .Add("get-users", SGCONF::MakeAPIAction(commands, SGCONF::GetUsersFunction), "\tget user list")
-      .Add("get-user", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::GetUserFunction), "get user")
-      .Add("add-user", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::AddUserFunction), "add user")
-      .Add("del-user", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::DelUserFunction), "del user")
-      .Add("chg-user", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::ChgUserFunction), "change user")
-      .Add("check-user", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::CheckUserFunction), "check user existance and credentials")
-      .Add("send-message", SGCONF::MakeAPIAction(commands, "<login>", true, SGCONF::SendMessageFunction), "send message");
-blocks.Add("Service management options")
-      .Add("get-services", SGCONF::MakeAPIAction(commands, SGCONF::GetServicesFunction), "\tget service list")
-      .Add("get-service", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::GetServiceFunction), "get service")
-      .Add("add-service", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::AddServiceFunction), "add service")
-      .Add("del-service", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::DelServiceFunction), "del service")
-      .Add("chg-service", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::ChgServiceFunction), "change service");
-blocks.Add("Corporation management options")
-      .Add("get-corps", SGCONF::MakeAPIAction(commands, SGCONF::GetCorpsFunction), "\tget corporation list")
-      .Add("get-corp", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::GetCorpFunction), "get corporation")
-      .Add("add-corp", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::AddCorpFunction), "add corporation")
-      .Add("del-corp", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::DelCorpFunction), "del corporation")
-      .Add("chg-corp", SGCONF::MakeAPIAction(commands, "<name>", true, SGCONF::ChgCorpFunction), "change corporation");
-
-SGCONF::PARSER_STATE state(false, argc, argv);
-
-try
-{
-state = blocks.Parse(--argc, ++argv); // Skipping self name
-}
-catch (const SGCONF::OPTION::ERROR& ex)
-{
-std::cerr << ex.what() << "\n";
-return -1;
-}
-
-if (state.stop)
-    return 0;
-
-if (state.argc > 0)
+    std::string self(basename(argv[0]));
+    SGCONF::CONFIG config;
+    SGCONF::COMMANDS commands;
+
+    SGCONF::OPTION_BLOCKS blocks;
+    blocks.Add("General options")
+          .Add("c", "config", SGCONF::MakeParamAction(config.configFile, std::string("~/.config/stg/sgconf.conf"), "<config file>"), "override default config file")
+          .Add("h", "help", SGCONF::MakeFunc0Action(bind0(Method1Adapt(&SGCONF::OPTION_BLOCKS::Help, blocks), 0)), "\t\tshow this help and exit")
+          //.Add("help-all", SGCONF::MakeFunc0Action(UsageAll), "\t\tshow full help and exit")
+          .Add("v", "version", SGCONF::MakeFunc0Action(bind0(Func1Adapt(Version), self)), "\t\tshow version information and exit");
+    SGCONF::OPTION_BLOCK & block = blocks.Add("Connection options")
+          .Add("s", "server", SGCONF::MakeParamAction(config.server, std::string("localhost"), "<address>"), "\t\thost to connect")
+          .Add("p", "port", SGCONF::MakeParamAction(config.port, uint16_t(5555), "<port>"), "\t\tport to connect")
+          .Add("local-address", SGCONF::MakeParamAction(config.localAddress, std::string(""), "<address>"), "\tlocal address to bind")
+          .Add("local-port", SGCONF::MakeParamAction(config.localPort, uint16_t(0), "<port>"), "\t\tlocal port to bind")
+          .Add("u", "username", SGCONF::MakeParamAction(config.userName, std::string("admin"), "<username>"), "\tadministrative login")
+          .Add("w", "userpass", SGCONF::MakeParamAction(config.userPass, "<password>"), "\tpassword for the administrative login")
+          .Add("a", "address", SGCONF::MakeParamAction(config, "<connection string>"), "connection params as a single string in format: <login>:<password>@<host>:<port>");
+    blocks.Add("Debug options")
+          .Add("show-config", SGCONF::MakeParamAction(config.showConfig), "\tshow config and exit");
+    SGCONF::AppendXMLOptionBlock(commands, blocks);
+    SGCONF::AppendServerInfoBlock(commands, blocks);
+    SGCONF::AppendAdminsOptionBlock(commands, blocks);
+    SGCONF::AppendTariffsOptionBlock(commands, blocks);
+    SGCONF::AppendUsersOptionBlock(commands, blocks);
+    SGCONF::AppendServicesOptionBlock(commands, blocks);
+    SGCONF::AppendCorpsOptionBlock(commands, blocks);
+
+    SGCONF::PARSER_STATE state(false, argc, argv);
+
+    try

     {
     {

-    std::cerr << "Unknown option: '" << *state.argv << "'\n";
-    return -1;
+        state = blocks.Parse(--argc, ++argv); // Skipping self name

     }
     }

-
-try
-{
-SGCONF::CONFIG configOverride(config);
-
-if (config.configFile.empty())
+    catch (const SGCONF::OPTION::ERROR& ex)

     {
     {

-    const char * mainConfigFile = "/etc/sgconf/sgconf.conf";
-    if (access(mainConfigFile, R_OK) == 0)
-        block.ParseFile(mainConfigFile);
-    ReadUserConfigFile(block);
+        std::cerr << ex.what() << "\n";
+        return -1;

     }
     }

-else
+
+    if (state.stop)
+        return 0;
+
+    if (state.argc > 0)

     {
     {

-    block.ParseFile(config.configFile.data());
+        std::cerr << "Unknown option: '" << *state.argv << "'\n";
+        return -1;

     }
 
     }
 

-config = configOverride;
-}
-catch (const std::exception& ex)
-{
-std::cerr << ex.what() << "\n";
-return -1;
-}
+    try
+    {
+        // Preserve config values parsed from the command line
+        SGCONF::CONFIG configOverride(config);

 
 

-std::cerr << "Config: " << config.Serialize() << std::endl;
-return commands.Execute(config) ? 0 : -1;
-}
-//-----------------------------------------------------------------------------
+        if (!config.configFile)
+        {
+            // Read main config file.
+            const char * mainConfigFile = "/etc/sgconf/sgconf.conf";
+            if (access(mainConfigFile, R_OK) == 0)
+                block.ParseFile(mainConfigFile);
+            // Read XDG-stuff.
+            ReadUserConfigFile(block);
+        }
+        else
+        {
+            // Read user-supplied file.
+            block.ParseFile(config.configFile.value());
+        }

 
 

-namespace
-{
+        // Apply overrides from the command line
+        config.splice(configOverride);

 
 

-/*void UsageTariffs(bool full)
-{
-std::cout << "Tariffs management options:\n"
-          << "\t--get-tariffs\t\t\t\tget a list of tariffs (subsequent options will define what to show)\n";
-if (full)
-    std::cout << "\t\t--name\t\t\t\tshow tariff's name\n"
-              << "\t\t--fee\t\t\t\tshow tariff's fee\n"
-              << "\t\t--free\t\t\t\tshow tariff's prepaid traffic in terms of cost\n"
-              << "\t\t--passive-cost\t\t\tshow tariff's cost of \"freeze\"\n"
-              << "\t\t--traff-type\t\t\tshow what type of traffix will be accounted by the tariff\n"
-              << "\t\t--dirs\t\t\t\tshow tarification rules for directions\n\n";
-std::cout << "\t--get-tariff\t\t\t\tget the information about tariff\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the tariff to show\n"
-              << "\t\t--fee\t\t\t\tshow tariff's fee\n"
-              << "\t\t--free\t\t\t\tshow tariff's prepaid traffic in terms of cost\n"
-              << "\t\t--passive-cost\t\t\tshow tariff's cost of \"freeze\"\n"
-              << "\t\t--traff-type\t\t\tshow what type of traffix will be accounted by the tariff\n"
-              << "\t\t--dirs\t\t\t\tshow tarification rules for directions\n\n";
-std::cout << "\t--add-tariff\t\t\t\tadd a new tariff\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the tariff to add\n"
-              << "\t\t--fee <fee>\t\t\tstariff's fee\n"
-              << "\t\t--free <free>\t\t\ttariff's prepaid traffic in terms of cost\n"
-              << "\t\t--passive-cost <cost>\t\ttariff's cost of \"freeze\"\n"
-              << "\t\t--traff-type <type>\t\twhat type of traffi will be accounted by the tariff\n"
-              << "\t\t--times <times>\t\t\tslash-separated list of \"day\" time-spans (in form \"hh:mm-hh:mm\") for each direction\n"
-              << "\t\t--prices-day-a <prices>\t\tslash-separated list of prices for \"day\" traffic before threshold for each direction\n"
-              << "\t\t--prices-night-a <prices>\tslash-separated list of prices for \"night\" traffic before threshold for each direction\n"
-              << "\t\t--prices-day-b <prices>\t\tslash-separated list of prices for \"day\" traffic after threshold for each direction\n"
-              << "\t\t--prices-night-b <prices>\tslash-separated list of prices for \"night\" traffic after threshold for each direction\n"
-              << "\t\t--single-prices <yes|no>\tslash-separated list of \"single price\" flags for each direction\n"
-              << "\t\t--no-discounts <yes|no>\t\tslash-separated list of \"no discount\" flags for each direction\n"
-              << "\t\t--thresholds <thresholds>\tslash-separated list of thresholds (in Mb) for each direction\n\n";
-std::cout << "\t--del-tariff\t\t\t\tdelete an existing tariff\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the tariff to delete\n\n";
-std::cout << "\t--chg-tariff\t\t\t\tchange an existing tariff\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the tariff to change\n"
-              << "\t\t--fee <fee>\t\t\tstariff's fee\n"
-              << "\t\t--free <free>\t\t\ttariff's prepaid traffic in terms of cost\n"
-              << "\t\t--passive-cost <cost>\t\ttariff's cost of \"freeze\"\n"
-              << "\t\t--traff-type <type>\t\twhat type of traffix will be accounted by the tariff\n"
-              << "\t\t--dir <N>\t\t\tnumber of direction data to change\n"
-              << "\t\t\t--time <time>\t\t\"day\" time-span (in form \"hh:mm-hh:mm\")\n"
-              << "\t\t\t--price-day-a <price>\tprice for \"day\" traffic before threshold\n"
-              << "\t\t\t--price-night-a <price>\tprice for \"night\" traffic before threshold\n"
-              << "\t\t\t--price-day-b <price>\tprice for \"day\" traffic after threshold\n"
-              << "\t\t\t--price-night-b <price>\tprice for \"night\" traffic after threshold\n"
-              << "\t\t\t--single-price <yes|no>\t\"single price\" flag\n"
-              << "\t\t\t--no-discount <yes|no>\t\"no discount\" flag\n"
-              << "\t\t\t--threshold <threshold>\tthreshold (in Mb)\n\n";
-}
-//-----------------------------------------------------------------------------
-void UsageUsers(bool full)
-{
-std::cout << "Users management options:\n"
-          << "\t--get-users\t\t\t\tget a list of users (subsequent options will define what to show)\n";
-if (full)
-    std::cout << "\n\n";
-std::cout << "\t--get-user\t\t\t\tget the information about user\n";
-if (full)
-    std::cout << "\n\n";
-std::cout << "\t--add-user\t\t\t\tadd a new user\n";
-if (full)
-    std::cout << "\n\n";
-std::cout << "\t--del-user\t\t\t\tdelete an existing user\n";
-if (full)
-    std::cout << "\n\n";
-std::cout << "\t--chg-user\t\t\t\tchange an existing user\n";
-if (full)
-    std::cout << "\n\n";
-std::cout << "\t--check-user\t\t\t\tcheck credentials is valid\n";
-if (full)
-    std::cout << "\n\n";
-std::cout << "\t--send-message\t\t\t\tsend a message to a user\n";
-if (full)
-    std::cout << "\n\n";
-}
-//-----------------------------------------------------------------------------
-void UsageServices(bool full)
-{
-std::cout << "Services management options:\n"
-          << "\t--get-services\t\t\t\tget a list of services (subsequent options will define what to show)\n";
-if (full)
-    std::cout << "\t\t--name\t\t\t\tshow service's name\n"
-              << "\t\t--comment\t\t\tshow a comment to the service\n"
-              << "\t\t--cost\t\t\t\tshow service's cost\n"
-              << "\t\t--pay-day\t\t\tshow service's pay day\n\n";
-std::cout << "\t--get-service\t\t\t\tget the information about service\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the service to show\n"
-              << "\t\t--comment\t\t\tshow a comment to the service\n"
-              << "\t\t--cost\t\t\t\tshow service's cost\n"
-              << "\t\t--pay-day\t\t\tshow service's pay day\n\n";
-std::cout << "\t--add-service\t\t\t\tadd a new service\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the service to add\n"
-              << "\t\t--comment <comment>\t\ta comment to the service\n"
-              << "\t\t--cost <cost>\t\t\tservice's cost\n"
-              << "\t\t--pay-day <day>\t\t\tservice's pay day\n\n";
-std::cout << "\t--del-service\t\t\t\tdelete an existing service\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the service to delete\n\n";
-std::cout << "\t--chg-service\t\t\t\tchange an existing service\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the service to change\n"
-              << "\t\t--comment <comment>\t\ta comment to the service\n"
-              << "\t\t--cost <cost>\t\t\tservice's cost\n"
-              << "\t\t--pay-day <day>\t\t\tservice's pay day\n\n";
+        if (config.showConfig && config.showConfig.value())
+        {
+            std::cout << config.Serialize() << std::endl;
+            return 0;
+        }
+        return commands.Execute(config) ? 0 : -1;
+    }
+    catch (const std::exception& ex)
+    {
+        std::cerr << ex.what() << "\n";
+        return -1;
+    }

 }
 }

-//-----------------------------------------------------------------------------
-void UsageCorporations(bool full)
-{
-std::cout << "Corporations management options:\n"
-          << "\t--get-corporations\t\t\tget a list of corporations (subsequent options will define what to show)\n";
-if (full)
-    std::cout << "\t\t--name\t\t\t\tshow corporation's name\n"
-              << "\t\t--cash\t\t\t\tshow corporation's cash\n\n";
-std::cout << "\t--get-corp\t\t\t\tget the information about corporation\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the corporation to show\n"
-              << "\t\t--cash\t\t\t\tshow corporation's cash\n\n";
-std::cout << "\t--add-corp\t\t\t\tadd a new corporation\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the corporation to add\n"
-              << "\t\t--cash <cash>\t\t\tinitial corporation's cash (default: \"0\")\n\n";
-std::cout << "\t--del-corp\t\t\t\tdelete an existing corporation\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the corporation to delete\n\n";
-std::cout << "\t--chg-corp\t\t\t\tchange an existing corporation\n";
-if (full)
-    std::cout << "\t\t--name <name>\t\t\tname of the corporation to change\n"
-              << "\t\t--add-cash <amount>[:<message>]\tadd cash to the corporation's account and optional comment message\n"
-              << "\t\t--set-cash <cash>[:<message>]\tnew corporation's cash and optional comment message\n\n";
-}*/
-
-} // namespace anonymous