2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
19 * Author : Maxim Mamontov <faust@stargazer.dp.ua>
25 #include "stg/plugin.h"
26 #include "stg/module_settings.h"
27 #include "stg/notifer.h"
29 #include "stg/blowfish.h"
30 #include "stg/rs_packets.h"
31 #include "stg/logger.h"
33 #include "nrmap_parser.h"
44 extern "C" PLUGIN * GetPlugin();
48 #define MAX_SHORT_PCKT (3)
60 //-----------------------------------------------------------------------------
61 class ADD_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
63 explicit ADD_USER_NONIFIER(REMOTE_SCRIPT & r)
64 : NOTIFIER_BASE<USER_PTR>(), rs(r) {}
65 virtual ~ADD_USER_NONIFIER() {}
66 void Notify(const USER_PTR & user);
69 ADD_USER_NONIFIER(const ADD_USER_NONIFIER & rhs);
70 ADD_USER_NONIFIER & operator=(const ADD_USER_NONIFIER);
74 //-----------------------------------------------------------------------------
75 class DEL_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
77 explicit DEL_USER_NONIFIER(REMOTE_SCRIPT & r)
78 : NOTIFIER_BASE<USER_PTR>(), rs(r) {}
79 virtual ~DEL_USER_NONIFIER() {}
80 void Notify(const USER_PTR & user);
83 DEL_USER_NONIFIER(const DEL_USER_NONIFIER & rhs);
84 DEL_USER_NONIFIER & operator=(const DEL_USER_NONIFIER);
88 //-----------------------------------------------------------------------------
89 class IP_NOTIFIER: public PROPERTY_NOTIFIER_BASE<uint32_t> {
91 IP_NOTIFIER(REMOTE_SCRIPT & r, USER_PTR u)
92 : PROPERTY_NOTIFIER_BASE<uint32_t>(), user(u), rs(r) { user->AddCurrIPAfterNotifier(this); }
93 IP_NOTIFIER(const IP_NOTIFIER & rhs)
94 : PROPERTY_NOTIFIER_BASE<uint32_t>(), user(rhs.user), rs(rhs.rs) { user->AddCurrIPAfterNotifier(this); }
95 ~IP_NOTIFIER() { user->DelCurrIPAfterNotifier(this); }
97 IP_NOTIFIER & operator=(const IP_NOTIFIER & rhs)
99 user->DelCurrIPAfterNotifier(this);
101 user->AddCurrIPAfterNotifier(this);
105 void Notify(const uint32_t & oldValue, const uint32_t & newValue);
106 USER_PTR GetUser() const { return user; }
113 //-----------------------------------------------------------------------------
114 class CONNECTED_NOTIFIER: public PROPERTY_NOTIFIER_BASE<bool> {
116 CONNECTED_NOTIFIER(REMOTE_SCRIPT & r, USER_PTR u)
117 : PROPERTY_NOTIFIER_BASE<bool>(), user(u), rs(r) { user->AddConnectedAfterNotifier(this); }
118 CONNECTED_NOTIFIER(const CONNECTED_NOTIFIER & rhs)
119 : PROPERTY_NOTIFIER_BASE<bool>(), user(rhs.user), rs(rhs.rs) { user->AddConnectedAfterNotifier(this); }
120 ~CONNECTED_NOTIFIER() { user->DelConnectedAfterNotifier(this); }
122 CONNECTED_NOTIFIER & operator=(const CONNECTED_NOTIFIER & rhs)
124 user->DelConnectedAfterNotifier(this);
126 user->AddConnectedAfterNotifier(this);
130 void Notify(const bool & oldValue, const bool & newValue);
131 USER_PTR GetUser() const { return user; }
138 //-----------------------------------------------------------------------------
140 USER(const std::vector<uint32_t> & r, USER_PTR it)
144 shortPacketsCount(0),
145 ip(user->GetCurrIP())
150 std::vector<uint32_t> routers;
151 int shortPacketsCount;
154 //-----------------------------------------------------------------------------
158 virtual ~SETTINGS() {}
159 const std::string & GetStrError() const { return errorStr; }
160 int ParseSettings(const MODULE_SETTINGS & s);
161 int GetSendPeriod() const { return sendPeriod; }
162 uint16_t GetPort() const { return port; }
163 const std::vector<NET_ROUTER> & GetSubnetsMap() const { return netRouters; }
164 const std::vector<std::string> & GetUserParams() const { return userParams; }
165 const std::string & GetPassword() const { return password; }
166 const std::string & GetMapFileName() const { return subnetFile; }
171 std::string errorStr;
172 std::vector<NET_ROUTER> netRouters;
173 std::vector<std::string> userParams;
174 std::string password;
175 std::string subnetFile;
177 //-----------------------------------------------------------------------------
178 class REMOTE_SCRIPT : public PLUGIN {
181 virtual ~REMOTE_SCRIPT();
183 void SetUsers(USERS * u) { users = u; }
184 void SetSettings(const MODULE_SETTINGS & s) { settings = s; }
189 int Reload(const MODULE_SETTINGS & ms);
190 bool IsRunning() { return isRunning; }
192 const std::string & GetStrError() const { return errorStr; }
193 std::string GetVersion() const { return "Remote script v 0.3"; }
194 uint16_t GetStartPosition() const { return 10; }
195 uint16_t GetStopPosition() const { return 10; }
197 void DelUser(USER_PTR u) { UnSetUserNotifiers(u); }
198 void AddUser(USER_PTR u) { SetUserNotifiers(u); }
200 void AddRSU(USER_PTR user);
201 void DelRSU(USER_PTR user);
204 REMOTE_SCRIPT(const REMOTE_SCRIPT & rhs);
205 REMOTE_SCRIPT & operator=(const REMOTE_SCRIPT & rhs);
207 static void * Run(void *);
211 bool Send(USER & rsu, bool forceDisconnect = false) const;
212 bool SendDirect(USER & rsu, uint32_t routerIP, bool forceDisconnect = false) const;
213 bool PreparePacket(char * buf, size_t bufSize, USER &rsu, bool forceDisconnect = false) const;
216 std::vector<uint32_t> IP2Routers(uint32_t ip);
219 void SetUserNotifiers(USER_PTR u);
220 void UnSetUserNotifiers(USER_PTR u);
222 void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password) const;
223 void Encrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, size_t len8) const;
225 mutable BLOWFISH_CTX ctx;
227 std::list<IP_NOTIFIER> ipNotifierList;
228 std::list<CONNECTED_NOTIFIER> connNotifierList;
229 std::map<uint32_t, USER> authorizedUsers;
231 mutable std::string errorStr;
233 MODULE_SETTINGS settings;
242 std::vector<NET_ROUTER> netRouters;
245 pthread_mutex_t mutex;
249 ADD_USER_NONIFIER onAddUserNotifier;
250 DEL_USER_NONIFIER onDelUserNotifier;
252 PLUGIN_LOGGER logger;
254 friend class RS::UpdateRouter;
255 friend class RS::DisconnectUser;
256 friend class RS::CONNECTED_NOTIFIER;
258 //-----------------------------------------------------------------------------
259 class DisconnectUser : public std::unary_function<std::pair<const uint32_t, USER> &, void> {
261 explicit DisconnectUser(REMOTE_SCRIPT & rs) : rscript(rs) {}
262 void operator()(std::pair<const uint32_t, USER> & p)
264 rscript.Send(p.second, true);
267 REMOTE_SCRIPT & rscript;
269 //-----------------------------------------------------------------------------
270 inline void ADD_USER_NONIFIER::Notify(const USER_PTR & user)
274 //-----------------------------------------------------------------------------
275 inline void DEL_USER_NONIFIER::Notify(const USER_PTR & user)
279 //-----------------------------------------------------------------------------