X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/stargazer/plugins/other/rscript/rscript.h diff --git a/stargazer/plugins/other/rscript/rscript.h b/stargazer/plugins/other/rscript/rscript.h new file mode 100644 index 00000000..03159ab8 --- /dev/null +++ b/stargazer/plugins/other/rscript/rscript.h @@ -0,0 +1,283 @@ +/* + * 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 + * Author : Maxim Mamontov + */ + +#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 +#include +#include +#include +#include +#include + +#include + +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 { +public: + explicit ADD_USER_NONIFIER(REMOTE_SCRIPT & r) + : NOTIFIER_BASE(), 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 { +public: + explicit DEL_USER_NONIFIER(REMOTE_SCRIPT & r) + : NOTIFIER_BASE(), 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 { +public: + IP_NOTIFIER(REMOTE_SCRIPT & r, USER_PTR u) + : PROPERTY_NOTIFIER_BASE(), user(u), rs(r) { user->AddCurrIPAfterNotifier(this); } + IP_NOTIFIER(const IP_NOTIFIER & rhs) + : PROPERTY_NOTIFIER_BASE(), 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 { +public: + CONNECTED_NOTIFIER(REMOTE_SCRIPT & r, USER_PTR u) + : PROPERTY_NOTIFIER_BASE(), user(u), rs(r) { user->AddConnectedAfterNotifier(this); } + CONNECTED_NOTIFIER(const CONNECTED_NOTIFIER & rhs) + : PROPERTY_NOTIFIER_BASE(), 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 & r, USER_PTR it) + : lastSentTime(0), + user(it), + routers(r), + shortPacketsCount(0), + ip(user->GetCurrIP()) + {} + + time_t lastSentTime; + USER_PTR user; + std::vector 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 & GetSubnetsMap() const { return netRouters; } + const std::vector & 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 netRouters; + std::vector 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 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 ipNotifierList; + std::list connNotifierList; + std::map authorizedUsers; + + mutable std::string errorStr; + SETTINGS rsSettings; + MODULE_SETTINGS settings; + int sendPeriod; + int halfPeriod; + + bool nonstop; + bool isRunning; + + USERS * users; + + std::vector 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 &, void> { + public: + explicit DisconnectUser(REMOTE_SCRIPT & rs) : rscript(rs) {} + void operator()(std::pair & 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