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");
396 logger("Cannot create recv thread.");
401 if (!isRunningRunTimeouter)
403 if (pthread_create(&timeouterThread, NULL, RunTimeouter, this))
405 errorStr = "Cannot create thread.";
406 printfd(__FILE__, "Cannot create timeouter thread\n");
407 logger("Cannot create timeouter thread.");
414 //-----------------------------------------------------------------------------
425 UnauthorizeUser(this)
430 //5 seconds to thread stops itself
431 for (int i = 0; i < 25 && isRunningRun; i++)
433 struct timespec ts = {0, 200000000};
434 nanosleep(&ts, NULL);
440 if (isRunningRunTimeouter)
442 //5 seconds to thread stops itself
443 for (int i = 0; i < 25 && isRunningRunTimeouter; i++)
445 struct timespec ts = {0, 200000000};
446 nanosleep(&ts, NULL);
450 users->DelNotifierUserDel(&onDelUserNotifier);
452 if (isRunningRun || isRunningRunTimeouter)
455 printfd(__FILE__, "AUTH_IA::Stoped successfully.\n");
458 //-----------------------------------------------------------------------------
459 void * AUTH_IA::Run(void * d)
462 sigfillset(&signalSet);
463 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
465 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
467 ia->isRunningRun = true;
471 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
475 ia->RecvData(buffer, sizeof(buffer));
476 if ((touchTime + MONITOR_TIME_DELAY_SEC <= stgTime) && ia->stgSettings->GetMonitoring())
479 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_r";
480 TouchFile(monFile.c_str());
484 ia->isRunningRun = false;
487 //-----------------------------------------------------------------------------
488 void * AUTH_IA::RunTimeouter(void * d)
491 sigfillset(&signalSet);
492 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
494 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
496 ia->isRunningRunTimeouter = true;
499 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t";
502 struct timespec ts = {0, 20000000};
503 nanosleep(&ts, NULL);
505 // TODO change counter to timer and MONITOR_TIME_DELAY_SEC
506 if (++a % (50 * 60) == 0 && ia->stgSettings->GetMonitoring())
508 TouchFile(monFile.c_str());
512 ia->isRunningRunTimeouter = false;
515 //-----------------------------------------------------------------------------
516 int AUTH_IA::ParseSettings()
518 int ret = iaSettings.ParseSettings(settings);
520 errorStr = iaSettings.GetStrError();
523 //-----------------------------------------------------------------------------
524 int AUTH_IA::PrepareNet()
526 struct sockaddr_in listenAddr;
528 listenSocket = socket(AF_INET, SOCK_DGRAM, 0);
530 if (listenSocket < 0)
532 errorStr = "Cannot create socket.";
533 logger("Cannot create a socket: %s", strerror(errno));
537 listenAddr.sin_family = AF_INET;
538 listenAddr.sin_port = htons(iaSettings.GetUserPort());
539 listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
541 if (bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)) < 0)
543 errorStr = "AUTH_IA: Bind failed.";
544 logger("Cannot bind the socket: %s", strerror(errno));
550 //-----------------------------------------------------------------------------
551 int AUTH_IA::FinalizeNet()
556 //-----------------------------------------------------------------------------
557 int AUTH_IA::RecvData(char * buffer, int bufferSize)
559 if (!WaitPackets(listenSocket)) // Timeout
564 struct sockaddr_in outerAddr;
565 socklen_t outerAddrLen(sizeof(outerAddr));
566 int dataLen = recvfrom(listenSocket, buffer, bufferSize, 0, (struct sockaddr *)&outerAddr, &outerAddrLen);
573 if (dataLen <= 0) // Error
577 printfd(__FILE__, "recvfrom res=%d, error: '%s'\n", dataLen, strerror(errno));
578 logger("recvfrom error: %s", strerror(errno));
588 if (CheckHeader(buffer, &protoVer))
591 char login[PASSWD_LEN]; //TODO why PASSWD_LEN ?
592 memset(login, 0, PASSWD_LEN);
594 Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8);
596 uint32_t sip = outerAddr.sin_addr.s_addr;
597 uint16_t sport = htons(outerAddr.sin_port);
600 if (users->FindByName(login, &user))
602 logger("User's connect failed: user '%s' not found. IP %s",
604 inet_ntostring(sip).c_str());
605 printfd(__FILE__, "User '%s' NOT found!\n", login);
606 SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!");
610 printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
612 if (user->GetProperty().disabled.Get())
614 logger("Cannont authorize '%s', user is disabled.", login);
615 SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
619 if (user->GetProperty().passive.Get())
621 logger("Cannont authorize '%s', user is passive.", login);
622 SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
626 if (!user->GetProperty().ips.Get().IsIPInIPS(sip))
628 printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
629 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
630 logger("User %s. IP address is incorrect. IP %s",
631 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
632 SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
636 return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
638 //-----------------------------------------------------------------------------
639 int AUTH_IA::CheckHeader(const char * buffer, int * protoVer)
641 if (strncmp(IA_ID, buffer, strlen(IA_ID)) != 0)
643 //SendError(userIP, updateMsg);
644 printfd(__FILE__, "update needed - IA_ID\n");
645 //SendError(userIP, "Incorrect header!");
649 if (buffer[6] != 0) //proto[0] shoud be 0
651 printfd(__FILE__, "update needed - PROTO major: %d\n", buffer[6]);
652 //SendError(userIP, updateMsg);
659 //SendError(userIP, updateMsg);
660 printfd(__FILE__, "update needed - PROTO minor: %d\n", buffer[7]);
665 *protoVer = buffer[7];
669 //-----------------------------------------------------------------------------
670 int AUTH_IA::Timeouter()
672 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
674 map<uint32_t, IA_USER>::iterator it;
675 it = ip2user.begin();
678 while (it != ip2user.end())
682 static UTIME currTime;
683 gettimeofday(&currTime, NULL);
685 if ((it->second.phase.GetPhase() == 2)
686 && (currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay())
688 it->second.phase.SetPhase1();
689 printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n");
694 if (it->second.phase.GetPhase() == 3)
696 if (!it->second.messagesToSend.empty())
698 if (it->second.protoVer == 6)
699 RealSendMessage6(*it->second.messagesToSend.begin(), sip, it->second);
701 if (it->second.protoVer == 7)
702 RealSendMessage7(*it->second.messagesToSend.begin(), sip, it->second);
704 if (it->second.protoVer == 8)
705 RealSendMessage8(*it->second.messagesToSend.begin(), sip, it->second);
707 it->second.messagesToSend.erase(it->second.messagesToSend.begin());
710 if((currTime - it->second.lastSendAlive) > iaSettings.GetUserDelay())
712 switch (it->second.protoVer)
715 Send_ALIVE_SYN_6(&(it->second), sip);
718 Send_ALIVE_SYN_7(&(it->second), sip);
721 Send_ALIVE_SYN_8(&(it->second), sip);
725 gettimeofday(&it->second.lastSendAlive, NULL);
728 if ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserTimeout())
730 users->Unauthorize(it->second.user->GetLogin(), this);
736 if ((it->second.phase.GetPhase() == 4)
737 && ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay()))
739 it->second.phase.SetPhase3();
740 printfd(__FILE__, "Phase changed from 4 to 3. Reason: timeout\n");
748 //-----------------------------------------------------------------------------
749 int AUTH_IA::PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user)
751 std::string login(user->GetLogin());
752 const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;
754 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
755 map<uint32_t, IA_USER>::iterator it(ip2user.find(sip));
757 if (it == ip2user.end())
760 if (!users->FindByIPIdx(sip, &userPtr))
762 if (userPtr->GetID() != user->GetID())
764 printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
765 userPtr->GetLogin().c_str(),
766 inet_ntostring(sip).c_str(),
768 logger("IP address is already in use by user '%s'. IP %s, login: '%s'",
769 userPtr->GetLogin().c_str(),
770 inet_ntostring(sip).c_str(),
772 SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
777 printfd(__FILE__, "Add new user '%s' from ip %s\n",
778 login.c_str(), inet_ntostring(sip).c_str());
779 std::pair<std::map<uint32_t, IA_USER>::iterator, bool> res;
780 res = ip2user.insert(std::make_pair(sip, IA_USER(login, user, sport, protoVer)));
782 #ifdef IA_PHASE_DEBUG
783 it->second.phase.SetLogFileName(stgSettings->GetLogFileName());
784 it->second.phase.SetUserLogin(login);
787 else if (user->GetID() != it->second.user->GetID())
789 printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
790 it->second.user->GetLogin().c_str(),
791 inet_ntostring(sip).c_str(),
792 user->GetLogin().c_str());
793 logger("IP address is already in use by user '%s'. IP %s, login: '%s'",
794 it->second.user->GetLogin().c_str(),
795 inet_ntostring(sip).c_str(),
796 user->GetLogin().c_str());
797 SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
801 IA_USER * iaUser = &(it->second);
803 if (iaUser->password != user->GetProperty().password.Get())
805 InitEncrypt(&iaUser->ctx, user->GetProperty().password.Get());
806 iaUser->password = user->GetProperty().password.Get();
810 Decrypt(&iaUser->ctx, buff, buff, (dataLen - offset) / 8);
812 char packetName[IA_MAX_TYPE_LEN];
813 strncpy(packetName, buff + 4, IA_MAX_TYPE_LEN);
814 packetName[IA_MAX_TYPE_LEN - 1] = 0;
816 map<string, int>::iterator pi(packetTypes.find(packetName));
817 if (pi == packetTypes.end())
819 SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
820 printfd(__FILE__, "Login or password is wrong!\n");
821 logger("User's connect failed. User: '%s', ip %s. Wrong login or password",
823 inet_ntostring(sip).c_str());
828 if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip)
830 printfd(__FILE__, "Login %s already in use from ip %s. IP %s\n",
831 login.c_str(), inet_ntostring(user->GetCurrIP()).c_str(),
832 inet_ntostring(sip).c_str());
833 logger("Login '%s' is already in use from ip %s. IP %s",
835 inet_ntostring(user->GetCurrIP()).c_str(),
836 inet_ntostring(sip).c_str());
837 SendError(sip, sport, protoVer, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
848 if (Process_CONN_SYN_6((CONN_SYN_6 *)(buff - offset), &(it->second), sip))
850 return Send_CONN_SYN_ACK_6(iaUser, sip);
852 if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip))
854 return Send_CONN_SYN_ACK_7(iaUser, sip);
856 if (Process_CONN_SYN_8((CONN_SYN_8 *)(buff - offset), &(it->second), sip))
858 return Send_CONN_SYN_ACK_8(iaUser, sip);
866 if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip))
868 return Send_ALIVE_SYN_6(iaUser, sip);
870 if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip))
872 return Send_ALIVE_SYN_7(iaUser, sip);
874 if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), iaUser, sip))
876 return Send_ALIVE_SYN_8(iaUser, sip);
884 return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
886 return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
888 return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip);
896 if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
898 return Send_DISCONN_SYN_ACK_6(iaUser, sip);
900 if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
902 return Send_DISCONN_SYN_ACK_7(iaUser, sip);
904 if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip))
906 return Send_DISCONN_SYN_ACK_8(iaUser, sip);
914 if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
916 return Send_FIN_6(iaUser, sip, it);
918 if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
920 return Send_FIN_7(iaUser, sip, it);
922 if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it))
924 return Send_FIN_8(iaUser, sip, it);
931 //-----------------------------------------------------------------------------
932 void AUTH_IA::DelUser(USER_PTR u)
935 uint32_t ip = u->GetCurrIP();
940 map<uint32_t, IA_USER>::iterator it;
942 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
943 it = ip2user.find(ip);
944 if (it == ip2user.end())
947 printfd(__FILE__, "Nothing to delete\n");
951 if (it->second.user == u)
953 printfd(__FILE__, "User removed!\n");
954 users->Unauthorize(u->GetLogin(), this);
958 //-----------------------------------------------------------------------------
959 int AUTH_IA::SendError(uint32_t ip, uint16_t port, int protoVer, const string & text)
961 struct sockaddr_in sendAddr;
968 memset(&err, 0, sizeof(ERR));
970 sendAddr.sin_family = AF_INET;
971 sendAddr.sin_port = htons(port);
972 sendAddr.sin_addr.s_addr = ip;
975 strncpy((char*)err.type, "ERR", 16);
976 strncpy((char*)err.text, text.c_str(), MAX_MSG_LEN);
982 res = sendto(listenSocket, &err, sizeof(err), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
983 printfd(__FILE__, "SendError %d bytes sent\n", res);
988 memset(&err8, 0, sizeof(ERR_8));
990 sendAddr.sin_family = AF_INET;
991 sendAddr.sin_port = htons(port);
992 sendAddr.sin_addr.s_addr = ip;
995 strncpy((char*)err8.type, "ERR", 16);
996 strncpy((char*)err8.text, text.c_str(), MAX_MSG_LEN);
1002 res = sendto(listenSocket, &err8, sizeof(err8), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
1003 printfd(__FILE__, "SendError_8 %d bytes sent\n", res);
1009 //-----------------------------------------------------------------------------
1010 int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len)
1012 struct sockaddr_in sendAddr;
1014 sendAddr.sin_family = AF_INET;
1015 sendAddr.sin_port = htons(port);
1016 sendAddr.sin_addr.s_addr = ip;
1018 int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
1025 //-----------------------------------------------------------------------------
1026 int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const
1028 printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
1030 map<uint32_t, IA_USER>::iterator it;
1032 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
1033 it = ip2user.find(ip);
1034 if (it == ip2user.end())
1036 errorStr = "Unknown user.";
1039 it->second.messagesToSend.push_back(msg);
1042 //-----------------------------------------------------------------------------
1043 int AUTH_IA::RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1045 printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str());
1048 memset(&info, 0, sizeof(INFO_6));
1051 strncpy((char*)info.type, "INFO", 16);
1052 info.infoType = 'I';
1053 strncpy((char*)info.text, msg.text.c_str(), 235);
1056 size_t len = info.len;
1058 SwapBytes(info.len);
1062 memcpy(buffer, &info, sizeof(INFO_6));
1063 Encrypt(&user.ctx, buffer, buffer, len / 8);
1064 return Send(ip, iaSettings.GetUserPort(), buffer, len);
1066 //-----------------------------------------------------------------------------
1067 int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1069 printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str());
1072 memset(&info, 0, sizeof(INFO_7));
1075 strncpy((char*)info.type, "INFO_7", 16);
1076 info.infoType = msg.header.type;
1077 info.showTime = msg.header.showTime;
1078 info.sendTime = msg.header.creationTime;
1080 size_t len = info.len;
1082 SwapBytes(info.len);
1083 SwapBytes(info.sendTime);
1086 strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1);
1087 info.text[MAX_MSG_LEN - 1] = 0;
1090 memcpy(buffer, &info, sizeof(INFO_7));
1092 Encrypt(&user.ctx, buffer, buffer, len / 8);
1093 return Send(ip, iaSettings.GetUserPort(), buffer, len);
1095 //-----------------------------------------------------------------------------
1096 int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1098 printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str());
1101 memset(&info, 0, sizeof(INFO_8));
1104 strncpy((char*)info.type, "INFO_8", 16);
1105 info.infoType = msg.header.type;
1106 info.showTime = msg.header.showTime;
1107 info.sendTime = msg.header.creationTime;
1109 strncpy((char*)info.text, msg.text.c_str(), IA_MAX_MSG_LEN_8 - 1);
1110 info.text[IA_MAX_MSG_LEN_8 - 1] = 0;
1112 size_t len = info.len;
1114 SwapBytes(info.len);
1115 SwapBytes(info.sendTime);
1119 memcpy(buffer, &info, sizeof(INFO_8));
1121 Encrypt(&user.ctx, buffer, buffer, len / 8);
1122 return Send(ip, user.port, buffer, len);
1124 //-----------------------------------------------------------------------------
1125 int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)
1127 if (!(iaUser->phase.GetPhase() == 1 || iaUser->phase.GetPhase() == 3))
1130 enabledDirs = 0xFFffFFff;
1132 iaUser->phase.SetPhase2();
1133 printfd(__FILE__, "Phase changed from %d to 2. Reason: CONN_SYN_6\n", iaUser->phase.GetPhase());
1136 //-----------------------------------------------------------------------------
1137 int AUTH_IA::Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip)
1139 return Process_CONN_SYN_6(connSyn, iaUser, sip);
1141 //-----------------------------------------------------------------------------
1142 int AUTH_IA::Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip)
1145 SwapBytes(connSyn->dirs);
1147 int ret = Process_CONN_SYN_6((CONN_SYN_6*)connSyn, iaUser, sip);
1148 enabledDirs = connSyn->dirs;
1151 //-----------------------------------------------------------------------------
1152 int AUTH_IA::Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip)
1155 SwapBytes(connAck->len);
1156 SwapBytes(connAck->rnd);
1158 printfd( __FILE__, "CONN_ACK_6 %s\n", connAck->type);
1160 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
1162 iaUser->phase.UpdateTime();
1164 iaUser->lastSendAlive = iaUser->phase.GetTime();
1165 if (users->Authorize(iaUser->login, sip, enabledDirs, this))
1167 iaUser->phase.SetPhase3();
1168 printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_6\n");
1173 errorStr = iaUser->user->GetStrError();
1174 iaUser->phase.SetPhase1();
1176 printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
1180 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
1183 //-----------------------------------------------------------------------------
1184 int AUTH_IA::Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip)
1186 return Process_CONN_ACK_6(connAck, iaUser, sip);
1188 //-----------------------------------------------------------------------------
1189 int AUTH_IA::Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip)
1192 SwapBytes(connAck->len);
1193 SwapBytes(connAck->rnd);
1195 printfd( __FILE__, "CONN_ACK_8 %s\n", connAck->type);
1197 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
1199 iaUser->phase.UpdateTime();
1200 iaUser->lastSendAlive = iaUser->phase.GetTime();
1201 if (users->Authorize(iaUser->login, sip, enabledDirs, this))
1203 iaUser->phase.SetPhase3();
1204 printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_8\n");
1209 errorStr = iaUser->user->GetStrError();
1210 iaUser->phase.SetPhase1();
1212 printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
1216 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
1219 //-----------------------------------------------------------------------------
1220 int AUTH_IA::Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t)
1223 SwapBytes(aliveAck->len);
1224 SwapBytes(aliveAck->rnd);
1226 printfd(__FILE__, "ALIVE_ACK_6\n");
1227 if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
1229 iaUser->phase.UpdateTime();
1231 iaUser->aliveSent = false;
1236 //-----------------------------------------------------------------------------
1237 int AUTH_IA::Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip)
1239 return Process_ALIVE_ACK_6(aliveAck, iaUser, sip);
1241 //-----------------------------------------------------------------------------
1242 int AUTH_IA::Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t)
1245 SwapBytes(aliveAck->len);
1246 SwapBytes(aliveAck->rnd);
1248 printfd(__FILE__, "ALIVE_ACK_8\n");
1249 if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
1251 iaUser->phase.UpdateTime();
1253 iaUser->aliveSent = false;
1258 //-----------------------------------------------------------------------------
1259 int AUTH_IA::Process_DISCONN_SYN_6(DISCONN_SYN_6 *, IA_USER * iaUser, uint32_t)
1261 printfd(__FILE__, "DISCONN_SYN_6\n");
1262 if (iaUser->phase.GetPhase() != 3)
1264 printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
1265 errorStr = "Incorrect request DISCONN_SYN";
1269 iaUser->phase.SetPhase4();
1270 printfd(__FILE__, "Phase changed from 3 to 4. Reason: DISCONN_SYN_6\n");
1274 //-----------------------------------------------------------------------------
1275 int AUTH_IA::Process_DISCONN_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip)
1277 return Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
1279 //-----------------------------------------------------------------------------
1280 int AUTH_IA::Process_DISCONN_SYN_8(DISCONN_SYN_8 *, IA_USER * iaUser, uint32_t)
1282 if (iaUser->phase.GetPhase() != 3)
1284 errorStr = "Incorrect request DISCONN_SYN";
1285 printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
1289 iaUser->phase.SetPhase4();
1290 printfd(__FILE__, "Phase changed from 3 to 4. Reason: DISCONN_SYN_6\n");
1294 //-----------------------------------------------------------------------------
1295 int AUTH_IA::Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnAck,
1298 map<uint32_t, IA_USER>::iterator)
1301 SwapBytes(disconnAck->len);
1302 SwapBytes(disconnAck->rnd);
1304 printfd(__FILE__, "DISCONN_ACK_6\n");
1305 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
1307 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
1313 //-----------------------------------------------------------------------------
1314 int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1316 return Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
1318 //-----------------------------------------------------------------------------
1319 int AUTH_IA::Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnAck, IA_USER * iaUser, uint32_t, map<uint32_t, IA_USER>::iterator)
1322 SwapBytes(disconnAck->len);
1323 SwapBytes(disconnAck->rnd);
1325 printfd(__FILE__, "DISCONN_ACK_8\n");
1326 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
1328 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
1334 //-----------------------------------------------------------------------------
1335 int AUTH_IA::Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
1337 //+++ Fill static data in connSynAck +++
1338 // TODO Move this code. It must be executed only once
1339 connSynAck6.len = Min8(sizeof(CONN_SYN_ACK_6));
1340 strcpy((char*)connSynAck6.type, "CONN_SYN_ACK");
1341 for (int j = 0; j < DIR_NUM; j++)
1343 strncpy((char*)connSynAck6.dirName[j],
1344 stgSettings->GetDirName(j).c_str(),
1347 connSynAck6.dirName[j][sizeof(string16) - 1] = 0;
1349 //--- Fill static data in connSynAck ---
1351 iaUser->rnd = random();
1352 connSynAck6.rnd = iaUser->rnd;
1354 connSynAck6.userTimeOut = iaSettings.GetUserTimeout();
1355 connSynAck6.aliveDelay = iaSettings.GetUserDelay();
1358 SwapBytes(connSynAck6.len);
1359 SwapBytes(connSynAck6.rnd);
1360 SwapBytes(connSynAck6.userTimeOut);
1361 SwapBytes(connSynAck6.aliveDelay);
1364 Encrypt(&iaUser->ctx, (char*)&connSynAck6, (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6))/8);
1365 return Send(sip, iaSettings.GetUserPort(), (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)));;
1367 //-----------------------------------------------------------------------------
1368 int AUTH_IA::Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
1370 return Send_CONN_SYN_ACK_6(iaUser, sip);
1372 //-----------------------------------------------------------------------------
1373 int AUTH_IA::Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
1375 strcpy((char*)connSynAck8.hdr.magic, IA_ID);
1376 connSynAck8.hdr.protoVer[0] = 0;
1377 connSynAck8.hdr.protoVer[1] = 8;
1379 //+++ Fill static data in connSynAck +++
1380 // TODO Move this code. It must be executed only once
1381 connSynAck8.len = Min8(sizeof(CONN_SYN_ACK_8));
1382 strcpy((char*)connSynAck8.type, "CONN_SYN_ACK");
1383 for (int j = 0; j < DIR_NUM; j++)
1385 strncpy((char*)connSynAck8.dirName[j],
1386 stgSettings->GetDirName(j).c_str(),
1389 connSynAck8.dirName[j][sizeof(string16) - 1] = 0;
1391 //--- Fill static data in connSynAck ---
1393 iaUser->rnd = random();
1394 connSynAck8.rnd = iaUser->rnd;
1396 connSynAck8.userTimeOut = iaSettings.GetUserTimeout();
1397 connSynAck8.aliveDelay = iaSettings.GetUserDelay();
1400 SwapBytes(connSynAck8.len);
1401 SwapBytes(connSynAck8.rnd);
1402 SwapBytes(connSynAck8.userTimeOut);
1403 SwapBytes(connSynAck8.aliveDelay);
1406 Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8);
1407 return Send(sip, iaUser->port, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));
1409 //-----------------------------------------------------------------------------
1410 int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
1412 aliveSyn6.len = Min8(sizeof(ALIVE_SYN_6));
1413 aliveSyn6.rnd = iaUser->rnd = random();
1415 strcpy((char*)aliveSyn6.type, "ALIVE_SYN");
1417 for (int i = 0; i < DIR_NUM; i++)
1419 aliveSyn6.md[i] = iaUser->user->GetProperty().down.Get()[i];
1420 aliveSyn6.mu[i] = iaUser->user->GetProperty().up.Get()[i];
1422 aliveSyn6.sd[i] = iaUser->user->GetSessionDownload()[i];
1423 aliveSyn6.su[i] = iaUser->user->GetSessionUpload()[i];
1427 int dn = iaSettings.GetFreeMbShowType();
1428 const TARIFF * tf = iaUser->user->GetTariff();
1432 double p = tf->GetPriceWithTraffType(aliveSyn6.mu[dn],
1439 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "---");
1443 double fmb = iaUser->user->GetProperty().freeMb;
1444 fmb = fmb < 0 ? 0 : fmb;
1445 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
1450 if (freeMbNone == iaSettings.GetFreeMbShowType())
1452 aliveSyn6.freeMb[0] = 0;
1456 double fmb = iaUser->user->GetProperty().freeMb;
1457 fmb = fmb < 0 ? 0 : fmb;
1458 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
1463 if (iaUser->aliveSent)
1465 printfd(__FILE__, "========= ALIVE_ACK_6(7) TIMEOUT !!! %s =========\n", iaUser->login.c_str());
1467 iaUser->aliveSent = true;
1470 aliveSyn6.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
1471 if (!stgSettings->GetShowFeeInCash())
1472 aliveSyn6.cash -= (int64_t)(tf->GetFee() * 1000.0);
1475 SwapBytes(aliveSyn6.len);
1476 SwapBytes(aliveSyn6.rnd);
1477 SwapBytes(aliveSyn6.cash);
1478 for (int i = 0; i < DIR_NUM; ++i)
1480 SwapBytes(aliveSyn6.mu[i]);
1481 SwapBytes(aliveSyn6.md[i]);
1482 SwapBytes(aliveSyn6.su[i]);
1483 SwapBytes(aliveSyn6.sd[i]);
1487 Encrypt(&(iaUser->ctx), (char*)&aliveSyn6, (char*)&aliveSyn6, Min8(sizeof(aliveSyn6))/8);
1488 return Send(sip, iaSettings.GetUserPort(), (char*)&aliveSyn6, Min8(sizeof(aliveSyn6)));
1490 //-----------------------------------------------------------------------------
1491 int AUTH_IA::Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip)
1493 return Send_ALIVE_SYN_6(iaUser, sip);
1495 //-----------------------------------------------------------------------------
1496 int AUTH_IA::Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip)
1498 strcpy((char*)aliveSyn8.hdr.magic, IA_ID);
1499 aliveSyn8.hdr.protoVer[0] = 0;
1500 aliveSyn8.hdr.protoVer[1] = 8;
1502 aliveSyn8.len = Min8(sizeof(ALIVE_SYN_8));
1503 aliveSyn8.rnd = iaUser->rnd = random();
1505 strcpy((char*)aliveSyn8.type, "ALIVE_SYN");
1507 for (int i = 0; i < DIR_NUM; i++)
1509 aliveSyn8.md[i] = iaUser->user->GetProperty().down.Get()[i];
1510 aliveSyn8.mu[i] = iaUser->user->GetProperty().up.Get()[i];
1512 aliveSyn8.sd[i] = iaUser->user->GetSessionDownload()[i];
1513 aliveSyn8.su[i] = iaUser->user->GetSessionUpload()[i];
1517 int dn = iaSettings.GetFreeMbShowType();
1521 const TARIFF * tf = iaUser->user->GetTariff();
1522 double p = tf->GetPriceWithTraffType(aliveSyn8.mu[dn],
1529 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "---");
1533 double fmb = iaUser->user->GetProperty().freeMb;
1534 fmb = fmb < 0 ? 0 : fmb;
1535 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
1540 if (freeMbNone == iaSettings.GetFreeMbShowType())
1542 aliveSyn8.freeMb[0] = 0;
1546 double fmb = iaUser->user->GetProperty().freeMb;
1547 fmb = fmb < 0 ? 0 : fmb;
1548 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
1553 if (iaUser->aliveSent)
1555 printfd(__FILE__, "========= ALIVE_ACK_8 TIMEOUT !!! =========\n");
1557 iaUser->aliveSent = true;
1560 const TARIFF * tf = iaUser->user->GetTariff();
1562 aliveSyn8.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
1563 if (!stgSettings->GetShowFeeInCash())
1564 aliveSyn8.cash -= (int64_t)(tf->GetFee() * 1000.0);
1567 SwapBytes(aliveSyn8.len);
1568 SwapBytes(aliveSyn8.rnd);
1569 SwapBytes(aliveSyn8.cash);
1570 SwapBytes(aliveSyn8.status);
1571 for (int i = 0; i < DIR_NUM; ++i)
1573 SwapBytes(aliveSyn8.mu[i]);
1574 SwapBytes(aliveSyn8.md[i]);
1575 SwapBytes(aliveSyn8.su[i]);
1576 SwapBytes(aliveSyn8.sd[i]);
1580 Encrypt(&(iaUser->ctx), (char*)&aliveSyn8, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8))/8);
1581 return Send(sip, iaUser->port, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8)));
1583 //-----------------------------------------------------------------------------
1584 int AUTH_IA::Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
1586 disconnSynAck6.len = Min8(sizeof(DISCONN_SYN_ACK_6));
1587 strcpy((char*)disconnSynAck6.type, "DISCONN_SYN_ACK");
1588 disconnSynAck6.rnd = iaUser->rnd = random();
1591 SwapBytes(disconnSynAck6.len);
1592 SwapBytes(disconnSynAck6.rnd);
1595 Encrypt(&iaUser->ctx, (char*)&disconnSynAck6, (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6))/8);
1596 return Send(sip, iaSettings.GetUserPort(), (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6)));
1598 //-----------------------------------------------------------------------------
1599 int AUTH_IA::Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
1601 return Send_DISCONN_SYN_ACK_6(iaUser, sip);
1603 //-----------------------------------------------------------------------------
1604 int AUTH_IA::Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
1606 strcpy((char*)disconnSynAck8.hdr.magic, IA_ID);
1607 disconnSynAck8.hdr.protoVer[0] = 0;
1608 disconnSynAck8.hdr.protoVer[1] = 8;
1610 disconnSynAck8.len = Min8(sizeof(DISCONN_SYN_ACK_8));
1611 strcpy((char*)disconnSynAck8.type, "DISCONN_SYN_ACK");
1612 disconnSynAck8.rnd = iaUser->rnd = random();
1615 SwapBytes(disconnSynAck8.len);
1616 SwapBytes(disconnSynAck8.rnd);
1619 Encrypt(&iaUser->ctx, (char*)&disconnSynAck8, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8))/8);
1620 return Send(sip, iaUser->port, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8)));
1622 //-----------------------------------------------------------------------------
1623 int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1625 fin6.len = Min8(sizeof(FIN_6));
1626 strcpy((char*)fin6.type, "FIN");
1627 strcpy((char*)fin6.ok, "OK");
1630 SwapBytes(fin6.len);
1633 Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
1635 users->Unauthorize(iaUser->login, this);
1637 int res = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
1643 //-----------------------------------------------------------------------------
1644 int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1646 return Send_FIN_6(iaUser, sip, it);
1648 //-----------------------------------------------------------------------------
1649 int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1651 strcpy((char*)fin8.hdr.magic, IA_ID);
1652 fin8.hdr.protoVer[0] = 0;
1653 fin8.hdr.protoVer[1] = 8;
1655 fin8.len = Min8(sizeof(FIN_8));
1656 strcpy((char*)fin8.type, "FIN");
1657 strcpy((char*)fin8.ok, "OK");
1660 SwapBytes(fin8.len);
1663 Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
1665 users->Unauthorize(iaUser->login, this);
1667 int res = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
1673 //-----------------------------------------------------------------------------
1675 void InitEncrypt(BLOWFISH_CTX * ctx, const string & password)
1677 unsigned char keyL[PASSWD_LEN];
1678 memset(keyL, 0, PASSWD_LEN);
1679 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
1680 Blowfish_Init(ctx, keyL, PASSWD_LEN);
1682 //-----------------------------------------------------------------------------
1684 void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
1686 for (int i = 0; i < len8; i++)
1687 DecodeString(dst + i * 8, src + i * 8, ctx);
1689 //-----------------------------------------------------------------------------
1691 void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
1693 for (int i = 0; i < len8; i++)
1694 EncodeString(dst + i * 8, src + i * 8, ctx);