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>
23 $Date: 2010/03/25 15:18:48 $
31 #include <sys/types.h>
32 #include <sys/socket.h>
33 #include <unistd.h> // close
37 #include <cstdio> // snprintf
41 #include "stg/common.h"
42 #include "stg/locker.h"
43 #include "stg/tariff.h"
44 #include "stg/user_property.h"
45 #include "stg/settings.h"
46 #include "stg/plugin_creator.h"
47 #include "inetaccess.h"
49 extern volatile const time_t stgTime;
51 void InitEncrypt(BLOWFISH_CTX * ctx, const string & password);
52 void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
53 void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
55 //-----------------------------------------------------------------------------
56 //-----------------------------------------------------------------------------
57 //-----------------------------------------------------------------------------
58 PLUGIN_CREATOR<AUTH_IA> iac;
59 //-----------------------------------------------------------------------------
60 //-----------------------------------------------------------------------------
61 //-----------------------------------------------------------------------------
64 return iac.GetPlugin();
66 //-----------------------------------------------------------------------------
67 //-----------------------------------------------------------------------------
68 //-----------------------------------------------------------------------------
69 AUTH_IA_SETTINGS::AUTH_IA_SETTINGS()
74 freeMbShowType(freeMbCash)
77 //-----------------------------------------------------------------------------
78 int AUTH_IA_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
82 vector<PARAM_VALUE>::const_iterator pvi;
83 ///////////////////////////
85 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
86 if (pvi == s.moduleParams.end())
88 errorStr = "Parameter \'Port\' not found.";
89 printfd(__FILE__, "Parameter 'Port' not found\n");
92 if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
94 errorStr = "Cannot parse parameter \'Port\': " + errorStr;
95 printfd(__FILE__, "Cannot parse parameter 'Port'\n");
99 ///////////////////////////
100 pv.param = "UserDelay";
101 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
102 if (pvi == s.moduleParams.end())
104 errorStr = "Parameter \'UserDelay\' not found.";
105 printfd(__FILE__, "Parameter 'UserDelay' not found\n");
109 if (ParseIntInRange(pvi->value[0], 5, 600, &userDelay))
111 errorStr = "Cannot parse parameter \'UserDelay\': " + errorStr;
112 printfd(__FILE__, "Cannot parse parameter 'UserDelay'\n");
115 ///////////////////////////
116 pv.param = "UserTimeout";
117 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
118 if (pvi == s.moduleParams.end())
120 errorStr = "Parameter \'UserTimeout\' not found.";
121 printfd(__FILE__, "Parameter 'UserTimeout' not found\n");
125 if (ParseIntInRange(pvi->value[0], 15, 1200, &userTimeout))
127 errorStr = "Cannot parse parameter \'UserTimeout\': " + errorStr;
128 printfd(__FILE__, "Cannot parse parameter 'UserTimeout'\n");
131 /////////////////////////////////////////////////////////////
135 pvi = find(s.moduleParams.begin(), s.moduleParams.end(), pv);
136 if (pvi == s.moduleParams.end())
138 errorStr = "Parameter \'FreeMb\' not found.";
139 printfd(__FILE__, "Parameter 'FreeMb' not found\n");
142 freeMbType = pvi->value[0];
144 if (strcasecmp(freeMbType.c_str(), "cash") == 0)
146 freeMbShowType = freeMbCash;
148 else if (strcasecmp(freeMbType.c_str(), "none") == 0)
150 freeMbShowType = freeMbNone;
152 else if (!str2x(freeMbType.c_str(), n))
154 if (n < 0 || n >= DIR_NUM)
156 errorStr = "Incorrect parameter \'" + freeMbType + "\'.";
157 printfd(__FILE__, "%s\n", errorStr.c_str());
160 freeMbShowType = (FREEMB)(freeMb0 + n);
164 errorStr = "Incorrect parameter \'" + freeMbType + "\'.";
165 printfd(__FILE__, "%s\n", errorStr.c_str());
168 /////////////////////////////////////////////////////////////
171 //-----------------------------------------------------------------------------
172 //-----------------------------------------------------------------------------
173 //-----------------------------------------------------------------------------
174 #ifdef IA_PHASE_DEBUG
180 gettimeofday(&phaseTime, NULL);
187 gettimeofday(&phaseTime, NULL);
190 //-----------------------------------------------------------------------------
191 IA_PHASE::~IA_PHASE()
193 #ifdef IA_PHASE_DEBUG
194 flog = fopen(log.c_str(), "at");
197 fprintf(flog, "IA %s D\n", login.c_str());
202 //-----------------------------------------------------------------------------
203 #ifdef IA_PHASE_DEBUG
204 void IA_PHASE::SetLogFileName(const string & logFileName)
206 log = logFileName + ".ia.log";
208 //-----------------------------------------------------------------------------
209 void IA_PHASE::SetUserLogin(const string & login)
211 IA_PHASE::login = login;
213 //-----------------------------------------------------------------------------
214 void IA_PHASE::WritePhaseChange(int newPhase)
217 gettimeofday(&newPhaseTime, NULL);
218 flog = fopen(log.c_str(), "at");
221 string action = newPhase == phase ? "U" : "C";
222 double delta = newPhaseTime.GetSec() - phaseTime.GetSec();
223 delta += (newPhaseTime.GetUSec() - phaseTime.GetUSec()) * 1.0e-6;
224 fprintf(flog, "IA %s %s oldPhase = %d, newPhase = %d. dt = %.6f\n",
234 //-----------------------------------------------------------------------------
235 void IA_PHASE::SetPhase1()
237 #ifdef IA_PHASE_DEBUG
241 gettimeofday(&phaseTime, NULL);
243 //-----------------------------------------------------------------------------
244 void IA_PHASE::SetPhase2()
246 #ifdef IA_PHASE_DEBUG
250 gettimeofday(&phaseTime, NULL);
252 //-----------------------------------------------------------------------------
253 void IA_PHASE::SetPhase3()
255 #ifdef IA_PHASE_DEBUG
259 gettimeofday(&phaseTime, NULL);
261 //-----------------------------------------------------------------------------
262 void IA_PHASE::SetPhase4()
264 #ifdef IA_PHASE_DEBUG
268 gettimeofday(&phaseTime, NULL);
270 //-----------------------------------------------------------------------------
271 void IA_PHASE::SetPhase5()
273 #ifdef IA_PHASE_DEBUG
277 gettimeofday(&phaseTime, NULL);
279 //-----------------------------------------------------------------------------
280 int IA_PHASE::GetPhase() const
284 //-----------------------------------------------------------------------------
285 void IA_PHASE::UpdateTime()
287 #ifdef IA_PHASE_DEBUG
288 WritePhaseChange(phase);
290 gettimeofday(&phaseTime, NULL);
292 //-----------------------------------------------------------------------------
293 const UTIME & IA_PHASE::GetTime() const
297 //-----------------------------------------------------------------------------
298 //-----------------------------------------------------------------------------
299 //-----------------------------------------------------------------------------
307 isRunningRunTimeouter(false),
324 enabledDirs(0xFFffFFff),
325 onDelUserNotifier(*this),
326 logger(GetPluginLogger(GetStgLogger(), "auth_ia"))
328 InitEncrypt(&ctxS, "pr7Hhen");
330 pthread_mutexattr_t attr;
331 pthread_mutexattr_init(&attr);
332 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
333 pthread_mutex_init(&mutex, &attr);
335 memset(&connSynAck6, 0, sizeof(CONN_SYN_ACK_6));
336 memset(&connSynAck8, 0, sizeof(CONN_SYN_ACK_8));
337 memset(&disconnSynAck6, 0, sizeof(DISCONN_SYN_ACK_6));
338 memset(&disconnSynAck8, 0, sizeof(DISCONN_SYN_ACK_8));
339 memset(&aliveSyn6, 0, sizeof(ALIVE_SYN_6));
340 memset(&aliveSyn8, 0, sizeof(ALIVE_SYN_8));
341 memset(&fin6, 0, sizeof(FIN_6));
342 memset(&fin8, 0, sizeof(FIN_8));
344 printfd(__FILE__, "sizeof(CONN_SYN_6) = %d %d\n", sizeof(CONN_SYN_6), Min8(sizeof(CONN_SYN_6)));
345 printfd(__FILE__, "sizeof(CONN_SYN_8) = %d %d\n", sizeof(CONN_SYN_8), Min8(sizeof(CONN_SYN_8)));
346 printfd(__FILE__, "sizeof(CONN_SYN_ACK_6) = %d %d\n", sizeof(CONN_SYN_ACK_6), Min8(sizeof(CONN_SYN_ACK_6)));
347 printfd(__FILE__, "sizeof(CONN_SYN_ACK_8) = %d %d\n", sizeof(CONN_SYN_ACK_8), Min8(sizeof(CONN_SYN_ACK_8)));
348 printfd(__FILE__, "sizeof(CONN_ACK_6) = %d %d\n", sizeof(CONN_ACK_6), Min8(sizeof(CONN_ACK_6)));
349 printfd(__FILE__, "sizeof(ALIVE_SYN_6) = %d %d\n", sizeof(ALIVE_SYN_6), Min8(sizeof(ALIVE_SYN_6)));
350 printfd(__FILE__, "sizeof(ALIVE_SYN_8) = %d %d\n", sizeof(ALIVE_SYN_8), Min8(sizeof(ALIVE_SYN_8)));
351 printfd(__FILE__, "sizeof(ALIVE_ACK_6) = %d %d\n", sizeof(ALIVE_ACK_6), Min8(sizeof(ALIVE_ACK_6)));
352 printfd(__FILE__, "sizeof(DISCONN_SYN_6) = %d %d\n", sizeof(DISCONN_SYN_6), Min8(sizeof(DISCONN_SYN_6)));
353 printfd(__FILE__, "sizeof(DISCONN_SYN_ACK_6) = %d %d\n", sizeof(DISCONN_SYN_ACK_6), Min8(sizeof(DISCONN_SYN_ACK_6)));
354 printfd(__FILE__, "sizeof(DISCONN_SYN_ACK_8) = %d %d\n", sizeof(DISCONN_SYN_ACK_8), Min8(sizeof(DISCONN_SYN_ACK_8)));
355 printfd(__FILE__, "sizeof(DISCONN_ACK_6) = %d %d\n", sizeof(DISCONN_ACK_6), Min8(sizeof(DISCONN_ACK_6)));
356 printfd(__FILE__, "sizeof(FIN_6) = %d %d\n", sizeof(FIN_6), Min8(sizeof(FIN_6)));
357 printfd(__FILE__, "sizeof(FIN_8) = %d %d\n", sizeof(FIN_8), Min8(sizeof(FIN_8)));
358 printfd(__FILE__, "sizeof(ERR) = %d %d\n", sizeof(ERR), Min8(sizeof(ERR)));
359 printfd(__FILE__, "sizeof(INFO_6) = %d %d\n", sizeof(INFO_6), Min8(sizeof(INFO_6)));
360 printfd(__FILE__, "sizeof(INFO_7) = %d %d\n", sizeof(INFO_7), Min8(sizeof(INFO_7)));
361 printfd(__FILE__, "sizeof(INFO_8) = %d %d\n", sizeof(INFO_8), Min8(sizeof(INFO_8)));
363 packetTypes["CONN_SYN"] = CONN_SYN_N;
364 packetTypes["CONN_SYN_ACK"] = CONN_SYN_ACK_N;
365 packetTypes["CONN_ACK"] = CONN_ACK_N;
366 packetTypes["ALIVE_SYN"] = ALIVE_SYN_N;
367 packetTypes["ALIVE_ACK"] = ALIVE_ACK_N;
368 packetTypes["DISCONN_SYN"] = DISCONN_SYN_N;
369 packetTypes["DISCONN_SYN_ACK"] = DISCONN_SYN_ACK_N;
370 packetTypes["DISCONN_ACK"] = DISCONN_ACK_N;
371 packetTypes["FIN"] = FIN_N;
372 packetTypes["ERR"] = ERROR_N;
374 //-----------------------------------------------------------------------------
377 pthread_mutex_destroy(&mutex);
379 //-----------------------------------------------------------------------------
382 users->AddNotifierUserDel(&onDelUserNotifier);
392 if (pthread_create(&recvThread, NULL, Run, this))
394 errorStr = "Cannot create thread.";
395 printfd(__FILE__, "Cannot create recv thread\n");
400 if (!isRunningRunTimeouter)
402 if (pthread_create(&timeouterThread, NULL, RunTimeouter, this))
404 errorStr = "Cannot create thread.";
405 printfd(__FILE__, "Cannot create timeouter thread\n");
412 //-----------------------------------------------------------------------------
423 UnauthorizeUser(this)
428 //5 seconds to thread stops itself
429 for (int i = 0; i < 25 && isRunningRun; i++)
431 struct timespec ts = {0, 200000000};
432 nanosleep(&ts, NULL);
438 if (isRunningRunTimeouter)
440 //5 seconds to thread stops itself
441 for (int i = 0; i < 25 && isRunningRunTimeouter; i++)
443 struct timespec ts = {0, 200000000};
444 nanosleep(&ts, NULL);
448 users->DelNotifierUserDel(&onDelUserNotifier);
450 if (isRunningRun || isRunningRunTimeouter)
453 printfd(__FILE__, "AUTH_IA::Stoped successfully.\n");
456 //-----------------------------------------------------------------------------
457 void * AUTH_IA::Run(void * d)
460 sigfillset(&signalSet);
461 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
463 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
465 ia->isRunningRun = true;
469 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
473 ia->RecvData(buffer, sizeof(buffer));
474 if ((touchTime + MONITOR_TIME_DELAY_SEC <= stgTime) && ia->stgSettings->GetMonitoring())
477 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_r";
478 TouchFile(monFile.c_str());
482 ia->isRunningRun = false;
485 //-----------------------------------------------------------------------------
486 void * AUTH_IA::RunTimeouter(void * d)
489 sigfillset(&signalSet);
490 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
492 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
494 ia->isRunningRunTimeouter = true;
497 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t";
500 struct timespec ts = {0, 20000000};
501 nanosleep(&ts, NULL);
503 // TODO change counter to timer and MONITOR_TIME_DELAY_SEC
504 if (++a % (50 * 60) == 0 && ia->stgSettings->GetMonitoring())
506 TouchFile(monFile.c_str());
510 ia->isRunningRunTimeouter = false;
513 //-----------------------------------------------------------------------------
514 int AUTH_IA::ParseSettings()
516 int ret = iaSettings.ParseSettings(settings);
518 errorStr = iaSettings.GetStrError();
521 //-----------------------------------------------------------------------------
522 int AUTH_IA::PrepareNet()
524 struct sockaddr_in listenAddr;
526 listenSocket = socket(AF_INET, SOCK_DGRAM, 0);
528 if (listenSocket < 0)
530 errorStr = "Cannot create socket.";
534 listenAddr.sin_family = AF_INET;
535 listenAddr.sin_port = htons(iaSettings.GetUserPort());
536 listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
538 if (bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)) < 0)
540 errorStr = "AUTH_IA: Bind failed.";
546 //-----------------------------------------------------------------------------
547 int AUTH_IA::FinalizeNet()
552 //-----------------------------------------------------------------------------
553 int AUTH_IA::RecvData(char * buffer, int bufferSize)
555 if (!WaitPackets(listenSocket)) // Timeout
560 struct sockaddr_in outerAddr;
561 socklen_t outerAddrLen(sizeof(outerAddr));
562 int dataLen = recvfrom(listenSocket, buffer, bufferSize, 0, (struct sockaddr *)&outerAddr, &outerAddrLen);
569 if (dataLen <= 0) // Error
573 printfd(__FILE__, "recvfrom res=%d, error: '%s'\n", dataLen, strerror(errno));
583 if (CheckHeader(buffer, &protoVer))
586 char login[PASSWD_LEN]; //TODO why PASSWD_LEN ?
587 memset(login, 0, PASSWD_LEN);
589 Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8);
591 uint32_t sip = outerAddr.sin_addr.s_addr;
592 uint16_t sport = htons(outerAddr.sin_port);
595 if (users->FindByName(login, &user))
597 logger("User's connect failed: user '%s' not found. IP %s",
599 inet_ntostring(sip).c_str());
600 printfd(__FILE__, "User '%s' NOT found!\n", login);
601 SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!");
605 printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
607 if (user->GetProperty().disabled.Get())
609 SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
613 if (user->GetProperty().passive.Get())
615 SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
619 if (!user->GetProperty().ips.Get().IsIPInIPS(sip))
621 printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
622 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
623 logger("User %s. IP address is incorrect. IP %s",
624 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
625 SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
629 return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
631 //-----------------------------------------------------------------------------
632 int AUTH_IA::CheckHeader(const char * buffer, int * protoVer)
634 if (strncmp(IA_ID, buffer, strlen(IA_ID)) != 0)
636 //SendError(userIP, updateMsg);
637 printfd(__FILE__, "update needed - IA_ID\n");
638 //SendError(userIP, "Incorrect header!");
642 if (buffer[6] != 0) //proto[0] shoud be 0
644 printfd(__FILE__, "update needed - PROTO major: %d\n", buffer[6]);
645 //SendError(userIP, updateMsg);
652 //SendError(userIP, updateMsg);
653 printfd(__FILE__, "update needed - PROTO minor: %d\n", buffer[7]);
658 *protoVer = buffer[7];
662 //-----------------------------------------------------------------------------
663 int AUTH_IA::Timeouter()
665 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
667 map<uint32_t, IA_USER>::iterator it;
668 it = ip2user.begin();
671 while (it != ip2user.end())
675 static UTIME currTime;
676 gettimeofday(&currTime, NULL);
678 if ((it->second.phase.GetPhase() == 2)
679 && (currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay())
681 it->second.phase.SetPhase1();
682 printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n");
687 if (it->second.phase.GetPhase() == 3)
689 if (!it->second.messagesToSend.empty())
691 if (it->second.protoVer == 6)
692 RealSendMessage6(*it->second.messagesToSend.begin(), sip, it->second);
694 if (it->second.protoVer == 7)
695 RealSendMessage7(*it->second.messagesToSend.begin(), sip, it->second);
697 if (it->second.protoVer == 8)
698 RealSendMessage8(*it->second.messagesToSend.begin(), sip, it->second);
700 it->second.messagesToSend.erase(it->second.messagesToSend.begin());
703 if((currTime - it->second.lastSendAlive) > iaSettings.GetUserDelay())
705 switch (it->second.protoVer)
708 Send_ALIVE_SYN_6(&(it->second), sip);
711 Send_ALIVE_SYN_7(&(it->second), sip);
714 Send_ALIVE_SYN_8(&(it->second), sip);
718 gettimeofday(&it->second.lastSendAlive, NULL);
721 if ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserTimeout())
723 users->Unauthorize(it->second.user->GetLogin(), this);
729 if ((it->second.phase.GetPhase() == 4)
730 && ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay()))
732 it->second.phase.SetPhase3();
733 printfd(__FILE__, "Phase changed from 4 to 3. Reason: timeout\n");
741 //-----------------------------------------------------------------------------
742 int AUTH_IA::PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user)
744 std::string login(user->GetLogin());
745 const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;
747 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
748 map<uint32_t, IA_USER>::iterator it(ip2user.find(sip));
750 if (it == ip2user.end())
753 if (!users->FindByIPIdx(sip, &userPtr))
755 if (userPtr->GetID() != user->GetID())
757 printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
758 userPtr->GetLogin().c_str(),
759 inet_ntostring(sip).c_str(),
761 logger("IP address already in use by user '%s'. IP %s, login: '%s'",
762 userPtr->GetLogin().c_str(),
763 inet_ntostring(sip).c_str(),
765 SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
770 printfd(__FILE__, "Add new user '%s' from ip %s\n",
771 login.c_str(), inet_ntostring(sip).c_str());
772 std::pair<std::map<uint32_t, IA_USER>::iterator, bool> res;
773 res = ip2user.insert(std::make_pair(sip, IA_USER(login, user, sport, protoVer)));
775 #ifdef IA_PHASE_DEBUG
776 it->second.phase.SetLogFileName(stgSettings->GetLogFileName());
777 it->second.phase.SetUserLogin(login);
780 else if (user->GetID() != it->second.user->GetID())
782 printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
783 it->second.user->GetLogin().c_str(),
784 inet_ntostring(sip).c_str(),
785 user->GetLogin().c_str());
786 logger("IP address already in use by user '%s'. IP %s, login: '%s'",
787 it->second.user->GetLogin().c_str(),
788 inet_ntostring(sip).c_str(),
789 user->GetLogin().c_str());
790 SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
794 IA_USER * iaUser = &(it->second);
796 if (iaUser->password != user->GetProperty().password.Get())
798 InitEncrypt(&iaUser->ctx, user->GetProperty().password.Get());
799 iaUser->password = user->GetProperty().password.Get();
803 Decrypt(&iaUser->ctx, buff, buff, (dataLen - offset) / 8);
805 char packetName[IA_MAX_TYPE_LEN];
806 strncpy(packetName, buff + 4, IA_MAX_TYPE_LEN);
807 packetName[IA_MAX_TYPE_LEN - 1] = 0;
809 map<string, int>::iterator pi(packetTypes.find(packetName));
810 if (pi == packetTypes.end())
812 SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
813 printfd(__FILE__, "Login or password is wrong!\n");
814 logger("User's connect failed. User: '%s', ip %s. Wrong login or password",
816 inet_ntostring(sip).c_str());
821 if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip)
823 printfd(__FILE__, "Login %s already in use from ip %s. IP %s\n",
824 login.c_str(), inet_ntostring(user->GetCurrIP()).c_str(),
825 inet_ntostring(sip).c_str());
826 logger("Login %s already in use from ip %s. IP %s",
828 inet_ntostring(user->GetCurrIP()).c_str(),
829 inet_ntostring(sip).c_str());
830 SendError(sip, sport, protoVer, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
841 if (Process_CONN_SYN_6((CONN_SYN_6 *)(buff - offset), &(it->second), sip))
843 return Send_CONN_SYN_ACK_6(iaUser, sip);
845 if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip))
847 return Send_CONN_SYN_ACK_7(iaUser, sip);
849 if (Process_CONN_SYN_8((CONN_SYN_8 *)(buff - offset), &(it->second), sip))
851 return Send_CONN_SYN_ACK_8(iaUser, sip);
859 if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip))
861 return Send_ALIVE_SYN_6(iaUser, sip);
863 if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip))
865 return Send_ALIVE_SYN_7(iaUser, sip);
867 if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), iaUser, sip))
869 return Send_ALIVE_SYN_8(iaUser, sip);
877 return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
879 return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
881 return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip);
889 if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
891 return Send_DISCONN_SYN_ACK_6(iaUser, sip);
893 if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
895 return Send_DISCONN_SYN_ACK_7(iaUser, sip);
897 if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip))
899 return Send_DISCONN_SYN_ACK_8(iaUser, sip);
907 if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
909 return Send_FIN_6(iaUser, sip, it);
911 if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
913 return Send_FIN_7(iaUser, sip, it);
915 if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it))
917 return Send_FIN_8(iaUser, sip, it);
924 //-----------------------------------------------------------------------------
925 void AUTH_IA::DelUser(USER_PTR u)
928 uint32_t ip = u->GetCurrIP();
933 map<uint32_t, IA_USER>::iterator it;
935 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
936 it = ip2user.find(ip);
937 if (it == ip2user.end())
940 printfd(__FILE__, "Nothing to delete\n");
944 if (it->second.user == u)
946 printfd(__FILE__, "User removed!\n");
947 users->Unauthorize(u->GetLogin(), this);
951 //-----------------------------------------------------------------------------
952 int AUTH_IA::SendError(uint32_t ip, uint16_t port, int protoVer, const string & text)
954 struct sockaddr_in sendAddr;
961 memset(&err, 0, sizeof(ERR));
963 sendAddr.sin_family = AF_INET;
964 sendAddr.sin_port = htons(port);
965 sendAddr.sin_addr.s_addr = ip;
968 strncpy((char*)err.type, "ERR", 16);
969 strncpy((char*)err.text, text.c_str(), MAX_MSG_LEN);
975 res = sendto(listenSocket, &err, sizeof(err), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
976 printfd(__FILE__, "SendError %d bytes sent\n", res);
981 memset(&err8, 0, sizeof(ERR_8));
983 sendAddr.sin_family = AF_INET;
984 sendAddr.sin_port = htons(port);
985 sendAddr.sin_addr.s_addr = ip;
988 strncpy((char*)err8.type, "ERR", 16);
989 strncpy((char*)err8.text, text.c_str(), MAX_MSG_LEN);
995 res = sendto(listenSocket, &err8, sizeof(err8), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
996 printfd(__FILE__, "SendError_8 %d bytes sent\n", res);
1002 //-----------------------------------------------------------------------------
1003 int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len)
1005 struct sockaddr_in sendAddr;
1007 sendAddr.sin_family = AF_INET;
1008 sendAddr.sin_port = htons(port);
1009 sendAddr.sin_addr.s_addr = ip;
1011 int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
1018 //-----------------------------------------------------------------------------
1019 int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const
1021 printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
1023 map<uint32_t, IA_USER>::iterator it;
1025 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
1026 it = ip2user.find(ip);
1027 if (it == ip2user.end())
1029 errorStr = "Unknown user.";
1032 it->second.messagesToSend.push_back(msg);
1035 //-----------------------------------------------------------------------------
1036 int AUTH_IA::RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1038 printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str());
1041 memset(&info, 0, sizeof(INFO_6));
1044 strncpy((char*)info.type, "INFO", 16);
1045 info.infoType = 'I';
1046 strncpy((char*)info.text, msg.text.c_str(), 235);
1049 size_t len = info.len;
1051 SwapBytes(info.len);
1055 memcpy(buffer, &info, sizeof(INFO_6));
1056 Encrypt(&user.ctx, buffer, buffer, len / 8);
1057 return Send(ip, iaSettings.GetUserPort(), buffer, len);
1059 //-----------------------------------------------------------------------------
1060 int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1062 printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str());
1065 memset(&info, 0, sizeof(INFO_7));
1068 strncpy((char*)info.type, "INFO_7", 16);
1069 info.infoType = msg.header.type;
1070 info.showTime = msg.header.showTime;
1071 info.sendTime = msg.header.creationTime;
1073 size_t len = info.len;
1075 SwapBytes(info.len);
1076 SwapBytes(info.sendTime);
1079 strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1);
1080 info.text[MAX_MSG_LEN - 1] = 0;
1083 memcpy(buffer, &info, sizeof(INFO_7));
1085 Encrypt(&user.ctx, buffer, buffer, len / 8);
1086 return Send(ip, iaSettings.GetUserPort(), buffer, len);
1088 //-----------------------------------------------------------------------------
1089 int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1091 printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str());
1094 memset(&info, 0, sizeof(INFO_8));
1097 strncpy((char*)info.type, "INFO_8", 16);
1098 info.infoType = msg.header.type;
1099 info.showTime = msg.header.showTime;
1100 info.sendTime = msg.header.creationTime;
1102 strncpy((char*)info.text, msg.text.c_str(), IA_MAX_MSG_LEN_8 - 1);
1103 info.text[IA_MAX_MSG_LEN_8 - 1] = 0;
1105 size_t len = info.len;
1107 SwapBytes(info.len);
1108 SwapBytes(info.sendTime);
1112 memcpy(buffer, &info, sizeof(INFO_8));
1114 Encrypt(&user.ctx, buffer, buffer, len / 8);
1115 return Send(ip, user.port, buffer, len);
1117 //-----------------------------------------------------------------------------
1118 int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)
1120 if (!(iaUser->phase.GetPhase() == 1 || iaUser->phase.GetPhase() == 3))
1123 enabledDirs = 0xFFffFFff;
1125 iaUser->phase.SetPhase2();
1126 printfd(__FILE__, "Phase changed from %d to 2. Reason: CONN_SYN_6\n", iaUser->phase.GetPhase());
1129 //-----------------------------------------------------------------------------
1130 int AUTH_IA::Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip)
1132 return Process_CONN_SYN_6(connSyn, iaUser, sip);
1134 //-----------------------------------------------------------------------------
1135 int AUTH_IA::Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip)
1138 SwapBytes(connSyn->dirs);
1140 int ret = Process_CONN_SYN_6((CONN_SYN_6*)connSyn, iaUser, sip);
1141 enabledDirs = connSyn->dirs;
1144 //-----------------------------------------------------------------------------
1145 int AUTH_IA::Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip)
1148 SwapBytes(connAck->len);
1149 SwapBytes(connAck->rnd);
1151 printfd( __FILE__, "CONN_ACK_6 %s\n", connAck->type);
1153 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
1155 iaUser->phase.UpdateTime();
1157 iaUser->lastSendAlive = iaUser->phase.GetTime();
1158 if (users->Authorize(iaUser->login, sip, enabledDirs, this))
1160 iaUser->phase.SetPhase3();
1161 printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_6\n");
1166 errorStr = iaUser->user->GetStrError();
1167 iaUser->phase.SetPhase1();
1169 printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
1173 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
1176 //-----------------------------------------------------------------------------
1177 int AUTH_IA::Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip)
1179 return Process_CONN_ACK_6(connAck, iaUser, sip);
1181 //-----------------------------------------------------------------------------
1182 int AUTH_IA::Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip)
1185 SwapBytes(connAck->len);
1186 SwapBytes(connAck->rnd);
1188 printfd( __FILE__, "CONN_ACK_8 %s\n", connAck->type);
1190 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
1192 iaUser->phase.UpdateTime();
1193 iaUser->lastSendAlive = iaUser->phase.GetTime();
1194 if (users->Authorize(iaUser->login, sip, enabledDirs, this))
1196 iaUser->phase.SetPhase3();
1197 printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_8\n");
1202 errorStr = iaUser->user->GetStrError();
1203 iaUser->phase.SetPhase1();
1205 printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
1209 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
1212 //-----------------------------------------------------------------------------
1213 int AUTH_IA::Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t)
1216 SwapBytes(aliveAck->len);
1217 SwapBytes(aliveAck->rnd);
1219 printfd(__FILE__, "ALIVE_ACK_6\n");
1220 if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
1222 iaUser->phase.UpdateTime();
1224 iaUser->aliveSent = false;
1229 //-----------------------------------------------------------------------------
1230 int AUTH_IA::Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip)
1232 return Process_ALIVE_ACK_6(aliveAck, iaUser, sip);
1234 //-----------------------------------------------------------------------------
1235 int AUTH_IA::Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t)
1238 SwapBytes(aliveAck->len);
1239 SwapBytes(aliveAck->rnd);
1241 printfd(__FILE__, "ALIVE_ACK_8\n");
1242 if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
1244 iaUser->phase.UpdateTime();
1246 iaUser->aliveSent = false;
1251 //-----------------------------------------------------------------------------
1252 int AUTH_IA::Process_DISCONN_SYN_6(DISCONN_SYN_6 *, IA_USER * iaUser, uint32_t)
1254 printfd(__FILE__, "DISCONN_SYN_6\n");
1255 if (iaUser->phase.GetPhase() != 3)
1257 printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
1258 errorStr = "Incorrect request DISCONN_SYN";
1262 iaUser->phase.SetPhase4();
1263 printfd(__FILE__, "Phase changed from 3 to 4. Reason: DISCONN_SYN_6\n");
1267 //-----------------------------------------------------------------------------
1268 int AUTH_IA::Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip)
1270 return Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
1272 //-----------------------------------------------------------------------------
1273 int AUTH_IA::Process_DISCONN_SYN_8(DISCONN_SYN_8 *, IA_USER * iaUser, uint32_t)
1275 if (iaUser->phase.GetPhase() != 3)
1277 errorStr = "Incorrect request DISCONN_SYN";
1278 printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
1282 iaUser->phase.SetPhase4();
1283 printfd(__FILE__, "Phase changed from 3 to 4. Reason: DISCONN_SYN_6\n");
1287 //-----------------------------------------------------------------------------
1288 int AUTH_IA::Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnAck,
1291 map<uint32_t, IA_USER>::iterator)
1294 SwapBytes(disconnAck->len);
1295 SwapBytes(disconnAck->rnd);
1297 printfd(__FILE__, "DISCONN_ACK_6\n");
1298 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
1300 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
1306 //-----------------------------------------------------------------------------
1307 int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1309 return Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
1311 //-----------------------------------------------------------------------------
1312 int AUTH_IA::Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnAck, IA_USER * iaUser, uint32_t, map<uint32_t, IA_USER>::iterator)
1315 SwapBytes(disconnAck->len);
1316 SwapBytes(disconnAck->rnd);
1318 printfd(__FILE__, "DISCONN_ACK_8\n");
1319 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
1321 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
1327 //-----------------------------------------------------------------------------
1328 int AUTH_IA::Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
1330 //+++ Fill static data in connSynAck +++
1331 // TODO Move this code. It must be executed only once
1332 connSynAck6.len = Min8(sizeof(CONN_SYN_ACK_6));
1333 strcpy((char*)connSynAck6.type, "CONN_SYN_ACK");
1334 for (int j = 0; j < DIR_NUM; j++)
1336 strncpy((char*)connSynAck6.dirName[j],
1337 stgSettings->GetDirName(j).c_str(),
1340 connSynAck6.dirName[j][sizeof(string16) - 1] = 0;
1342 //--- Fill static data in connSynAck ---
1344 iaUser->rnd = random();
1345 connSynAck6.rnd = iaUser->rnd;
1347 connSynAck6.userTimeOut = iaSettings.GetUserTimeout();
1348 connSynAck6.aliveDelay = iaSettings.GetUserDelay();
1351 SwapBytes(connSynAck6.len);
1352 SwapBytes(connSynAck6.rnd);
1353 SwapBytes(connSynAck6.userTimeOut);
1354 SwapBytes(connSynAck6.aliveDelay);
1357 Encrypt(&iaUser->ctx, (char*)&connSynAck6, (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6))/8);
1358 return Send(sip, iaSettings.GetUserPort(), (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)));;
1360 //-----------------------------------------------------------------------------
1361 int AUTH_IA::Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
1363 return Send_CONN_SYN_ACK_6(iaUser, sip);
1365 //-----------------------------------------------------------------------------
1366 int AUTH_IA::Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
1368 strcpy((char*)connSynAck8.hdr.magic, IA_ID);
1369 connSynAck8.hdr.protoVer[0] = 0;
1370 connSynAck8.hdr.protoVer[1] = 8;
1372 //+++ Fill static data in connSynAck +++
1373 // TODO Move this code. It must be executed only once
1374 connSynAck8.len = Min8(sizeof(CONN_SYN_ACK_8));
1375 strcpy((char*)connSynAck8.type, "CONN_SYN_ACK");
1376 for (int j = 0; j < DIR_NUM; j++)
1378 strncpy((char*)connSynAck8.dirName[j],
1379 stgSettings->GetDirName(j).c_str(),
1382 connSynAck8.dirName[j][sizeof(string16) - 1] = 0;
1384 //--- Fill static data in connSynAck ---
1386 iaUser->rnd = random();
1387 connSynAck8.rnd = iaUser->rnd;
1389 connSynAck8.userTimeOut = iaSettings.GetUserTimeout();
1390 connSynAck8.aliveDelay = iaSettings.GetUserDelay();
1393 SwapBytes(connSynAck8.len);
1394 SwapBytes(connSynAck8.rnd);
1395 SwapBytes(connSynAck8.userTimeOut);
1396 SwapBytes(connSynAck8.aliveDelay);
1399 Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8);
1400 return Send(sip, iaUser->port, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));
1402 //-----------------------------------------------------------------------------
1403 int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
1405 aliveSyn6.len = Min8(sizeof(ALIVE_SYN_6));
1406 aliveSyn6.rnd = iaUser->rnd = random();
1408 strcpy((char*)aliveSyn6.type, "ALIVE_SYN");
1410 for (int i = 0; i < DIR_NUM; i++)
1412 aliveSyn6.md[i] = iaUser->user->GetProperty().down.Get()[i];
1413 aliveSyn6.mu[i] = iaUser->user->GetProperty().up.Get()[i];
1415 aliveSyn6.sd[i] = iaUser->user->GetSessionDownload()[i];
1416 aliveSyn6.su[i] = iaUser->user->GetSessionUpload()[i];
1420 int dn = iaSettings.GetFreeMbShowType();
1421 const TARIFF * tf = iaUser->user->GetTariff();
1425 double p = tf->GetPriceWithTraffType(aliveSyn6.mu[dn],
1432 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "---");
1436 double fmb = iaUser->user->GetProperty().freeMb;
1437 fmb = fmb < 0 ? 0 : fmb;
1438 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
1443 if (freeMbNone == iaSettings.GetFreeMbShowType())
1445 aliveSyn6.freeMb[0] = 0;
1449 double fmb = iaUser->user->GetProperty().freeMb;
1450 fmb = fmb < 0 ? 0 : fmb;
1451 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
1456 if (iaUser->aliveSent)
1458 printfd(__FILE__, "========= ALIVE_ACK_6(7) TIMEOUT !!! %s =========\n", iaUser->login.c_str());
1460 iaUser->aliveSent = true;
1463 aliveSyn6.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
1464 if (!stgSettings->GetShowFeeInCash())
1465 aliveSyn6.cash -= (int64_t)(tf->GetFee() * 1000.0);
1468 SwapBytes(aliveSyn6.len);
1469 SwapBytes(aliveSyn6.rnd);
1470 SwapBytes(aliveSyn6.cash);
1471 for (int i = 0; i < DIR_NUM; ++i)
1473 SwapBytes(aliveSyn6.mu[i]);
1474 SwapBytes(aliveSyn6.md[i]);
1475 SwapBytes(aliveSyn6.su[i]);
1476 SwapBytes(aliveSyn6.sd[i]);
1480 Encrypt(&(iaUser->ctx), (char*)&aliveSyn6, (char*)&aliveSyn6, Min8(sizeof(aliveSyn6))/8);
1481 return Send(sip, iaSettings.GetUserPort(), (char*)&aliveSyn6, Min8(sizeof(aliveSyn6)));
1483 //-----------------------------------------------------------------------------
1484 int AUTH_IA::Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip)
1486 return Send_ALIVE_SYN_6(iaUser, sip);
1488 //-----------------------------------------------------------------------------
1489 int AUTH_IA::Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip)
1491 strcpy((char*)aliveSyn8.hdr.magic, IA_ID);
1492 aliveSyn8.hdr.protoVer[0] = 0;
1493 aliveSyn8.hdr.protoVer[1] = 8;
1495 aliveSyn8.len = Min8(sizeof(ALIVE_SYN_8));
1496 aliveSyn8.rnd = iaUser->rnd = random();
1498 strcpy((char*)aliveSyn8.type, "ALIVE_SYN");
1500 for (int i = 0; i < DIR_NUM; i++)
1502 aliveSyn8.md[i] = iaUser->user->GetProperty().down.Get()[i];
1503 aliveSyn8.mu[i] = iaUser->user->GetProperty().up.Get()[i];
1505 aliveSyn8.sd[i] = iaUser->user->GetSessionDownload()[i];
1506 aliveSyn8.su[i] = iaUser->user->GetSessionUpload()[i];
1510 int dn = iaSettings.GetFreeMbShowType();
1514 const TARIFF * tf = iaUser->user->GetTariff();
1515 double p = tf->GetPriceWithTraffType(aliveSyn8.mu[dn],
1522 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "---");
1526 double fmb = iaUser->user->GetProperty().freeMb;
1527 fmb = fmb < 0 ? 0 : fmb;
1528 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
1533 if (freeMbNone == iaSettings.GetFreeMbShowType())
1535 aliveSyn8.freeMb[0] = 0;
1539 double fmb = iaUser->user->GetProperty().freeMb;
1540 fmb = fmb < 0 ? 0 : fmb;
1541 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
1546 if (iaUser->aliveSent)
1548 printfd(__FILE__, "========= ALIVE_ACK_8 TIMEOUT !!! =========\n");
1550 iaUser->aliveSent = true;
1553 const TARIFF * tf = iaUser->user->GetTariff();
1555 aliveSyn8.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
1556 if (!stgSettings->GetShowFeeInCash())
1557 aliveSyn8.cash -= (int64_t)(tf->GetFee() * 1000.0);
1560 SwapBytes(aliveSyn8.len);
1561 SwapBytes(aliveSyn8.rnd);
1562 SwapBytes(aliveSyn8.cash);
1563 SwapBytes(aliveSyn8.status);
1564 for (int i = 0; i < DIR_NUM; ++i)
1566 SwapBytes(aliveSyn8.mu[i]);
1567 SwapBytes(aliveSyn8.md[i]);
1568 SwapBytes(aliveSyn8.su[i]);
1569 SwapBytes(aliveSyn8.sd[i]);
1573 Encrypt(&(iaUser->ctx), (char*)&aliveSyn8, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8))/8);
1574 return Send(sip, iaUser->port, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8)));
1576 //-----------------------------------------------------------------------------
1577 int AUTH_IA::Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
1579 disconnSynAck6.len = Min8(sizeof(DISCONN_SYN_ACK_6));
1580 strcpy((char*)disconnSynAck6.type, "DISCONN_SYN_ACK");
1581 disconnSynAck6.rnd = iaUser->rnd = random();
1584 SwapBytes(disconnSynAck6.len);
1585 SwapBytes(disconnSynAck6.rnd);
1588 Encrypt(&iaUser->ctx, (char*)&disconnSynAck6, (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6))/8);
1589 return Send(sip, iaSettings.GetUserPort(), (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6)));
1591 //-----------------------------------------------------------------------------
1592 int AUTH_IA::Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
1594 return Send_DISCONN_SYN_ACK_6(iaUser, sip);
1596 //-----------------------------------------------------------------------------
1597 int AUTH_IA::Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
1599 strcpy((char*)disconnSynAck8.hdr.magic, IA_ID);
1600 disconnSynAck8.hdr.protoVer[0] = 0;
1601 disconnSynAck8.hdr.protoVer[1] = 8;
1603 disconnSynAck8.len = Min8(sizeof(DISCONN_SYN_ACK_8));
1604 strcpy((char*)disconnSynAck8.type, "DISCONN_SYN_ACK");
1605 disconnSynAck8.rnd = iaUser->rnd = random();
1608 SwapBytes(disconnSynAck8.len);
1609 SwapBytes(disconnSynAck8.rnd);
1612 Encrypt(&iaUser->ctx, (char*)&disconnSynAck8, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8))/8);
1613 return Send(sip, iaUser->port, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8)));
1615 //-----------------------------------------------------------------------------
1616 int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1618 fin6.len = Min8(sizeof(FIN_6));
1619 strcpy((char*)fin6.type, "FIN");
1620 strcpy((char*)fin6.ok, "OK");
1623 SwapBytes(fin6.len);
1626 Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
1628 users->Unauthorize(iaUser->login, this);
1630 int res = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
1636 //-----------------------------------------------------------------------------
1637 int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1639 return Send_FIN_6(iaUser, sip, it);
1641 //-----------------------------------------------------------------------------
1642 int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1644 strcpy((char*)fin8.hdr.magic, IA_ID);
1645 fin8.hdr.protoVer[0] = 0;
1646 fin8.hdr.protoVer[1] = 8;
1648 fin8.len = Min8(sizeof(FIN_8));
1649 strcpy((char*)fin8.type, "FIN");
1650 strcpy((char*)fin8.ok, "OK");
1653 SwapBytes(fin8.len);
1656 Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
1658 users->Unauthorize(iaUser->login, this);
1660 int res = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
1666 //-----------------------------------------------------------------------------
1668 void InitEncrypt(BLOWFISH_CTX * ctx, const string & password)
1670 unsigned char keyL[PASSWD_LEN];
1671 memset(keyL, 0, PASSWD_LEN);
1672 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
1673 Blowfish_Init(ctx, keyL, PASSWD_LEN);
1675 //-----------------------------------------------------------------------------
1677 void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
1679 for (int i = 0; i < len8; i++)
1680 DecodeString(dst + i * 8, src + i * 8, ctx);
1682 //-----------------------------------------------------------------------------
1684 void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
1686 for (int i = 0; i < len8; i++)
1687 EncodeString(dst + i * 8, src + i * 8, ctx);