--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ * Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#ifndef RSCRIPT_H
+#define RSCRIPT_H
+
+#include "stg/plugin.h"
+#include "stg/module_settings.h"
+#include "stg/notifer.h"
+#include "stg/user.h"
+#include "stg/blowfish.h"
+#include "stg/rs_packets.h"
+#include "stg/logger.h"
+
+#include "nrmap_parser.h"
+
+#include <string>
+#include <list>
+#include <map>
+#include <functional>
+#include <utility>
+#include <cstdint>
+
+#include <pthread.h>
+
+extern "C" PLUGIN * GetPlugin();
+
+#define RS_DEBUG (1)
+
+#define MAX_SHORT_PCKT (3)
+
+class SETTINGS;
+class USERS;
+
+namespace RS
+{
+
+class REMOTE_SCRIPT;
+class UpdateRouter;
+class DisconnectUser;
+
+//-----------------------------------------------------------------------------
+class ADD_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
+public:
+ explicit ADD_USER_NONIFIER(REMOTE_SCRIPT & r)
+ : NOTIFIER_BASE<USER_PTR>(), rs(r) {}
+ virtual ~ADD_USER_NONIFIER() {}
+ void Notify(const USER_PTR & user);
+
+private:
+ ADD_USER_NONIFIER(const ADD_USER_NONIFIER & rhs);
+ ADD_USER_NONIFIER & operator=(const ADD_USER_NONIFIER);
+
+ REMOTE_SCRIPT & rs;
+};
+//-----------------------------------------------------------------------------
+class DEL_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
+public:
+ explicit DEL_USER_NONIFIER(REMOTE_SCRIPT & r)
+ : NOTIFIER_BASE<USER_PTR>(), rs(r) {}
+ virtual ~DEL_USER_NONIFIER() {}
+ void Notify(const USER_PTR & user);
+
+private:
+ DEL_USER_NONIFIER(const DEL_USER_NONIFIER & rhs);
+ DEL_USER_NONIFIER & operator=(const DEL_USER_NONIFIER);
+
+ REMOTE_SCRIPT & rs;
+};
+//-----------------------------------------------------------------------------
+class IP_NOTIFIER: public PROPERTY_NOTIFIER_BASE<uint32_t> {
+public:
+ IP_NOTIFIER(REMOTE_SCRIPT & r, USER_PTR u)
+ : PROPERTY_NOTIFIER_BASE<uint32_t>(), user(u), rs(r) { user->AddCurrIPAfterNotifier(this); }
+ IP_NOTIFIER(const IP_NOTIFIER & rhs)
+ : PROPERTY_NOTIFIER_BASE<uint32_t>(), user(rhs.user), rs(rhs.rs) { user->AddCurrIPAfterNotifier(this); }
+ ~IP_NOTIFIER() { user->DelCurrIPAfterNotifier(this); }
+
+ IP_NOTIFIER & operator=(const IP_NOTIFIER & rhs)
+ {
+ user->DelCurrIPAfterNotifier(this);
+ user = rhs.user;
+ user->AddCurrIPAfterNotifier(this);
+ return *this;
+ }
+
+ void Notify(const uint32_t & oldValue, const uint32_t & newValue);
+ USER_PTR GetUser() const { return user; }
+
+private:
+
+ USER_PTR user;
+ REMOTE_SCRIPT & rs;
+};
+//-----------------------------------------------------------------------------
+class CONNECTED_NOTIFIER: public PROPERTY_NOTIFIER_BASE<bool> {
+public:
+ CONNECTED_NOTIFIER(REMOTE_SCRIPT & r, USER_PTR u)
+ : PROPERTY_NOTIFIER_BASE<bool>(), user(u), rs(r) { user->AddConnectedAfterNotifier(this); }
+ CONNECTED_NOTIFIER(const CONNECTED_NOTIFIER & rhs)
+ : PROPERTY_NOTIFIER_BASE<bool>(), user(rhs.user), rs(rhs.rs) { user->AddConnectedAfterNotifier(this); }
+ ~CONNECTED_NOTIFIER() { user->DelConnectedAfterNotifier(this); }
+
+ CONNECTED_NOTIFIER & operator=(const CONNECTED_NOTIFIER & rhs)
+ {
+ user->DelConnectedAfterNotifier(this);
+ user = rhs.user;
+ user->AddConnectedAfterNotifier(this);
+ return *this;
+ }
+
+ void Notify(const bool & oldValue, const bool & newValue);
+ USER_PTR GetUser() const { return user; }
+
+private:
+
+ USER_PTR user;
+ REMOTE_SCRIPT & rs;
+};
+//-----------------------------------------------------------------------------
+struct USER {
+ USER(const std::vector<uint32_t> & r, USER_PTR it)
+ : lastSentTime(0),
+ user(it),
+ routers(r),
+ shortPacketsCount(0),
+ ip(user->GetCurrIP())
+ {}
+
+ time_t lastSentTime;
+ USER_PTR user;
+ std::vector<uint32_t> routers;
+ int shortPacketsCount;
+ uint32_t ip;
+};
+//-----------------------------------------------------------------------------
+class SETTINGS {
+public:
+ SETTINGS();
+ virtual ~SETTINGS() {}
+ const std::string & GetStrError() const { return errorStr; }
+ int ParseSettings(const MODULE_SETTINGS & s);
+ int GetSendPeriod() const { return sendPeriod; }
+ uint16_t GetPort() const { return port; }
+ const std::vector<NET_ROUTER> & GetSubnetsMap() const { return netRouters; }
+ const std::vector<std::string> & GetUserParams() const { return userParams; }
+ const std::string & GetPassword() const { return password; }
+ const std::string & GetMapFileName() const { return subnetFile; }
+
+private:
+ int sendPeriod;
+ uint16_t port;
+ std::string errorStr;
+ std::vector<NET_ROUTER> netRouters;
+ std::vector<std::string> userParams;
+ std::string password;
+ std::string subnetFile;
+};
+//-----------------------------------------------------------------------------
+class REMOTE_SCRIPT : public PLUGIN {
+public:
+ REMOTE_SCRIPT();
+ virtual ~REMOTE_SCRIPT();
+
+ void SetUsers(USERS * u) { users = u; }
+ void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
+ int ParseSettings();
+
+ int Start();
+ int Stop();
+ int Reload(const MODULE_SETTINGS & ms);
+ bool IsRunning() { return isRunning; }
+
+ const std::string & GetStrError() const { return errorStr; }
+ std::string GetVersion() const { return "Remote script v 0.3"; }
+ uint16_t GetStartPosition() const { return 10; }
+ uint16_t GetStopPosition() const { return 10; }
+
+ void DelUser(USER_PTR u) { UnSetUserNotifiers(u); }
+ void AddUser(USER_PTR u) { SetUserNotifiers(u); }
+
+ void AddRSU(USER_PTR user);
+ void DelRSU(USER_PTR user);
+
+private:
+ REMOTE_SCRIPT(const REMOTE_SCRIPT & rhs);
+ REMOTE_SCRIPT & operator=(const REMOTE_SCRIPT & rhs);
+
+ static void * Run(void *);
+ bool PrepareNet();
+ bool FinalizeNet();
+
+ bool Send(USER & rsu, bool forceDisconnect = false) const;
+ bool SendDirect(USER & rsu, uint32_t routerIP, bool forceDisconnect = false) const;
+ bool PreparePacket(char * buf, size_t bufSize, USER &rsu, bool forceDisconnect = false) const;
+ void PeriodicSend();
+
+ std::vector<uint32_t> IP2Routers(uint32_t ip);
+ bool GetUsers();
+
+ void SetUserNotifiers(USER_PTR u);
+ void UnSetUserNotifiers(USER_PTR u);
+
+ void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password) const;
+ void Encrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, size_t len8) const;
+
+ mutable BLOWFISH_CTX ctx;
+
+ std::list<IP_NOTIFIER> ipNotifierList;
+ std::list<CONNECTED_NOTIFIER> connNotifierList;
+ std::map<uint32_t, USER> authorizedUsers;
+
+ mutable std::string errorStr;
+ SETTINGS rsSettings;
+ MODULE_SETTINGS settings;
+ int sendPeriod;
+ int halfPeriod;
+
+ bool nonstop;
+ bool isRunning;
+
+ USERS * users;
+
+ std::vector<NET_ROUTER> netRouters;
+
+ pthread_t thread;
+ pthread_mutex_t mutex;
+
+ int sock;
+
+ ADD_USER_NONIFIER onAddUserNotifier;
+ DEL_USER_NONIFIER onDelUserNotifier;
+
+ PLUGIN_LOGGER logger;
+
+ friend class RS::UpdateRouter;
+ friend class RS::DisconnectUser;
+ friend class RS::CONNECTED_NOTIFIER;
+};
+//-----------------------------------------------------------------------------
+class DisconnectUser : public std::unary_function<std::pair<const uint32_t, USER> &, void> {
+ public:
+ explicit DisconnectUser(REMOTE_SCRIPT & rs) : rscript(rs) {}
+ void operator()(std::pair<const uint32_t, USER> & p)
+ {
+ rscript.Send(p.second, true);
+ }
+ private:
+ REMOTE_SCRIPT & rscript;
+};
+//-----------------------------------------------------------------------------
+inline void ADD_USER_NONIFIER::Notify(const USER_PTR & user)
+{
+rs.AddUser(user);
+}
+//-----------------------------------------------------------------------------
+inline void DEL_USER_NONIFIER::Notify(const USER_PTR & user)
+{
+rs.DelUser(user);
+}
+//-----------------------------------------------------------------------------
+
+} // namespace RS
+
+#endif
git.stg.codes / stg.git / blobdiff