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> // usleep, 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 WriteServLog(GetStgLogger()),
325 enabledDirs(0xFFffFFff),
326 onDelUserNotifier(*this)
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++)
434 //after 5 seconds waiting thread still running. now killing it
437 if (pthread_kill(recvThread, SIGINT))
439 errorStr = "Cannot kill thread.";
440 printfd(__FILE__, "Cannot kill thread\n");
443 for (int i = 0; i < 25 && isRunningRun; ++i)
447 printfd(__FILE__, "Failed to stop recv thread\n");
451 pthread_join(recvThread, NULL);
453 printfd(__FILE__, "AUTH_IA killed Run\n");
459 if (isRunningRunTimeouter)
461 //5 seconds to thread stops itself
462 for (int i = 0; i < 25 && isRunningRunTimeouter; i++)
467 //after 5 seconds waiting thread still running. now killing it
468 if (isRunningRunTimeouter)
470 if (pthread_kill(timeouterThread, SIGINT))
472 errorStr = "Cannot kill thread.";
475 for (int i = 0; i < 25 && isRunningRunTimeouter; ++i)
477 if (isRunningRunTimeouter)
479 printfd(__FILE__, "Failed to stop timeouter thread\n");
483 pthread_join(timeouterThread, NULL);
485 printfd(__FILE__, "AUTH_IA killed Timeouter\n");
488 printfd(__FILE__, "AUTH_IA::Stoped successfully.\n");
489 users->DelNotifierUserDel(&onDelUserNotifier);
492 //-----------------------------------------------------------------------------
493 void * AUTH_IA::Run(void * d)
495 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
497 ia->isRunningRun = true;
501 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
505 ia->RecvData(buffer, sizeof(buffer));
506 if ((touchTime + MONITOR_TIME_DELAY_SEC <= stgTime) && ia->stgSettings->GetMonitoring())
509 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_r";
510 TouchFile(monFile.c_str());
514 ia->isRunningRun = false;
517 //-----------------------------------------------------------------------------
518 void * AUTH_IA::RunTimeouter(void * d)
520 AUTH_IA * ia = static_cast<AUTH_IA *>(d);
522 ia->isRunningRunTimeouter = true;
525 string monFile = ia->stgSettings->GetMonitorDir() + "/inetaccess_t";
530 // TODO change counter to timer and MONITOR_TIME_DELAY_SEC
531 if (++a % (50 * 60) == 0 && ia->stgSettings->GetMonitoring())
533 TouchFile(monFile.c_str());
537 ia->isRunningRunTimeouter = false;
540 //-----------------------------------------------------------------------------
541 int AUTH_IA::ParseSettings()
543 int ret = iaSettings.ParseSettings(settings);
545 errorStr = iaSettings.GetStrError();
548 //-----------------------------------------------------------------------------
549 int AUTH_IA::PrepareNet()
551 struct sockaddr_in listenAddr;
553 listenSocket = socket(AF_INET, SOCK_DGRAM, 0);
555 if (listenSocket < 0)
557 errorStr = "Cannot create socket.";
561 listenAddr.sin_family = AF_INET;
562 listenAddr.sin_port = htons(iaSettings.GetUserPort());
563 listenAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
565 if (bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr)) < 0)
567 errorStr = "AUTH_IA: Bind failed.";
573 //-----------------------------------------------------------------------------
574 int AUTH_IA::FinalizeNet()
579 //-----------------------------------------------------------------------------
580 int AUTH_IA::RecvData(char * buffer, int bufferSize)
582 if (!WaitPackets(listenSocket)) // Timeout
587 struct sockaddr_in outerAddr;
588 socklen_t outerAddrLen(sizeof(outerAddr));
589 int dataLen = recvfrom(listenSocket, buffer, bufferSize, 0, (struct sockaddr *)&outerAddr, &outerAddrLen);
596 if (dataLen <= 0) // Error
600 printfd(__FILE__, "recvfrom res=%d, error: '%s'\n", dataLen, strerror(errno));
610 if (CheckHeader(buffer, &protoVer))
613 char login[PASSWD_LEN]; //TODO why PASSWD_LEN ?
614 memset(login, 0, PASSWD_LEN);
616 Decrypt(&ctxS, login, buffer + 8, PASSWD_LEN / 8);
618 uint32_t sip = outerAddr.sin_addr.s_addr;
619 uint16_t sport = htons(outerAddr.sin_port);
622 if (users->FindByName(login, &user))
624 WriteServLog("User's connect failed: user '%s' not found. IP %s",
626 inet_ntostring(sip).c_str());
627 printfd(__FILE__, "User '%s' NOT found!\n", login);
628 SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ!");
632 printfd(__FILE__, "User '%s' FOUND!\n", user->GetLogin().c_str());
634 if (user->GetProperty().disabled.Get())
636 SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÂÌÏËÉÒÏ×ÁÎÁ");
640 if (user->GetProperty().passive.Get())
642 SendError(sip, sport, protoVer, "õÞÅÔÎÁÑ ÚÁÐÉÓØ ÚÁÍÏÒÏÖÅÎÁ");
646 if (!user->GetProperty().ips.Get().IsIPInIPS(sip))
648 printfd(__FILE__, "User %s. IP address is incorrect. IP %s\n",
649 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
650 WriteServLog("User %s. IP address is incorrect. IP %s",
651 user->GetLogin().c_str(), inet_ntostring(sip).c_str());
652 SendError(sip, sport, protoVer, "ðÏÌØÚÏ×ÁÔÅÌØ ÎÅ ÏÐÏÚÎÁÎ! ðÒÏ×ÅÒØÔÅ IP ÁÄÒÅÓ.");
656 return PacketProcessor(buffer, dataLen, sip, sport, protoVer, user);
658 //-----------------------------------------------------------------------------
659 int AUTH_IA::CheckHeader(const char * buffer, int * protoVer)
661 if (strncmp(IA_ID, buffer, strlen(IA_ID)) != 0)
663 //SendError(userIP, updateMsg);
664 printfd(__FILE__, "update needed - IA_ID\n");
665 //SendError(userIP, "Incorrect header!");
669 if (buffer[6] != 0) //proto[0] shoud be 0
671 printfd(__FILE__, "update needed - PROTO major: %d\n", buffer[6]);
672 //SendError(userIP, updateMsg);
679 //SendError(userIP, updateMsg);
680 printfd(__FILE__, "update needed - PROTO minor: %d\n", buffer[7]);
685 *protoVer = buffer[7];
689 //-----------------------------------------------------------------------------
690 int AUTH_IA::Timeouter()
692 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
694 map<uint32_t, IA_USER>::iterator it;
695 it = ip2user.begin();
698 while (it != ip2user.end())
702 static UTIME currTime;
703 gettimeofday(&currTime, NULL);
705 if ((it->second.phase.GetPhase() == 2)
706 && (currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay())
708 it->second.phase.SetPhase1();
709 printfd(__FILE__, "Phase changed from 2 to 1. Reason: timeout\n");
714 if (it->second.phase.GetPhase() == 3)
716 if (!it->second.messagesToSend.empty())
718 if (it->second.protoVer == 6)
719 RealSendMessage6(*it->second.messagesToSend.begin(), sip, it->second);
721 if (it->second.protoVer == 7)
722 RealSendMessage7(*it->second.messagesToSend.begin(), sip, it->second);
724 if (it->second.protoVer == 8)
725 RealSendMessage8(*it->second.messagesToSend.begin(), sip, it->second);
727 it->second.messagesToSend.erase(it->second.messagesToSend.begin());
730 if((currTime - it->second.lastSendAlive) > iaSettings.GetUserDelay())
732 switch (it->second.protoVer)
735 Send_ALIVE_SYN_6(&(it->second), sip);
738 Send_ALIVE_SYN_7(&(it->second), sip);
741 Send_ALIVE_SYN_8(&(it->second), sip);
745 gettimeofday(&it->second.lastSendAlive, NULL);
748 if ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserTimeout())
750 users->Unauthorize(it->second.user->GetLogin(), this);
756 if ((it->second.phase.GetPhase() == 4)
757 && ((currTime - it->second.phase.GetTime()) > iaSettings.GetUserDelay()))
759 it->second.phase.SetPhase3();
760 printfd(__FILE__, "Phase changed from 4 to 3. Reason: timeout\n");
768 //-----------------------------------------------------------------------------
769 int AUTH_IA::PacketProcessor(char * buff, int dataLen, uint32_t sip, uint16_t sport, int protoVer, USER_PTR user)
771 std::string login(user->GetLogin());
772 const int offset = LOGIN_LEN + 2 + 6; // LOGIN_LEN + sizeOfMagic + sizeOfVer;
774 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
775 map<uint32_t, IA_USER>::iterator it(ip2user.find(sip));
777 if (it == ip2user.end())
780 if (!users->FindByIPIdx(sip, &userPtr))
782 if (userPtr->GetID() != user->GetID())
784 printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
785 userPtr->GetLogin().c_str(),
786 inet_ntostring(sip).c_str(),
788 WriteServLog("IP address already in use by user '%s'. IP %s, login: '%s'",
789 userPtr->GetLogin().c_str(),
790 inet_ntostring(sip).c_str(),
792 SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
797 printfd(__FILE__, "Add new user '%s' from ip %s\n",
798 login.c_str(), inet_ntostring(sip).c_str());
799 std::pair<std::map<uint32_t, IA_USER>::iterator, bool> res;
800 res = ip2user.insert(std::make_pair(sip, IA_USER(login, user, sport, protoVer)));
802 #ifdef IA_PHASE_DEBUG
803 it->second.phase.SetLogFileName(stgSettings->GetLogFileName());
804 it->second.phase.SetUserLogin(login);
807 else if (user->GetID() != it->second.user->GetID())
809 printfd(__FILE__, "IP address already in use by user '%s'. IP %s, login: '%s'\n",
810 it->second.user->GetLogin().c_str(),
811 inet_ntostring(sip).c_str(),
812 user->GetLogin().c_str());
813 WriteServLog("IP address already in use by user '%s'. IP %s, login: '%s'",
814 it->second.user->GetLogin().c_str(),
815 inet_ntostring(sip).c_str(),
816 user->GetLogin().c_str());
817 SendError(sip, sport, protoVer, "÷ÁÛ IP ÁÄÒÅÓ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
821 IA_USER * iaUser = &(it->second);
823 if (iaUser->password != user->GetProperty().password.Get())
825 InitEncrypt(&iaUser->ctx, user->GetProperty().password.Get());
826 iaUser->password = user->GetProperty().password.Get();
830 Decrypt(&iaUser->ctx, buff, buff, (dataLen - offset) / 8);
832 char packetName[IA_MAX_TYPE_LEN];
833 strncpy(packetName, buff + 4, IA_MAX_TYPE_LEN);
834 packetName[IA_MAX_TYPE_LEN - 1] = 0;
836 map<string, int>::iterator pi(packetTypes.find(packetName));
837 if (pi == packetTypes.end())
839 SendError(sip, sport, protoVer, "îÅÐÒÁ×ÉÌØÎÙÊ ÌÏÇÉÎ ÉÌÉ ÐÁÒÏÌØ!");
840 printfd(__FILE__, "Login or password is wrong!\n");
841 WriteServLog("User's connect failed. User: '%s', ip %s. Wrong login or password",
843 inet_ntostring(sip).c_str());
848 if (user->IsAuthorizedBy(this) && user->GetCurrIP() != sip)
850 printfd(__FILE__, "Login %s already in use from ip %s. IP %s\n",
851 login.c_str(), inet_ntostring(user->GetCurrIP()).c_str(),
852 inet_ntostring(sip).c_str());
853 WriteServLog("Login %s already in use from ip %s. IP %s",
855 inet_ntostring(user->GetCurrIP()).c_str(),
856 inet_ntostring(sip).c_str());
857 SendError(sip, sport, protoVer, "÷ÁÛ ÌÏÇÉÎ ÕÖÅ ÉÓÐÏÌØÚÕÅÔÓÑ!");
868 if (Process_CONN_SYN_6((CONN_SYN_6 *)(buff - offset), &(it->second), sip))
870 return Send_CONN_SYN_ACK_6(iaUser, sip);
872 if (Process_CONN_SYN_7((CONN_SYN_7 *)(buff - offset), &(it->second), sip))
874 return Send_CONN_SYN_ACK_7(iaUser, sip);
876 if (Process_CONN_SYN_8((CONN_SYN_8 *)(buff - offset), &(it->second), sip))
878 return Send_CONN_SYN_ACK_8(iaUser, sip);
886 if (Process_CONN_ACK_6((CONN_ACK_6 *)(buff - offset), iaUser, sip))
888 return Send_ALIVE_SYN_6(iaUser, sip);
890 if (Process_CONN_ACK_7((CONN_ACK_6 *)(buff - offset), iaUser, sip))
892 return Send_ALIVE_SYN_7(iaUser, sip);
894 if (Process_CONN_ACK_8((CONN_ACK_8 *)(buff - offset), iaUser, sip))
896 return Send_ALIVE_SYN_8(iaUser, sip);
904 return Process_ALIVE_ACK_6((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
906 return Process_ALIVE_ACK_7((ALIVE_ACK_6 *)(buff - offset), iaUser, sip);
908 return Process_ALIVE_ACK_8((ALIVE_ACK_8 *)(buff - offset), iaUser, sip);
916 if (Process_DISCONN_SYN_6((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
918 return Send_DISCONN_SYN_ACK_6(iaUser, sip);
920 if (Process_DISCONN_SYN_7((DISCONN_SYN_6 *)(buff - offset), iaUser, sip))
922 return Send_DISCONN_SYN_ACK_7(iaUser, sip);
924 if (Process_DISCONN_SYN_8((DISCONN_SYN_8 *)(buff - offset), iaUser, sip))
926 return Send_DISCONN_SYN_ACK_8(iaUser, sip);
934 if (Process_DISCONN_ACK_6((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
936 return Send_FIN_6(iaUser, sip, it);
938 if (Process_DISCONN_ACK_7((DISCONN_ACK_6 *)(buff - offset), iaUser, sip, it))
940 return Send_FIN_7(iaUser, sip, it);
942 if (Process_DISCONN_ACK_8((DISCONN_ACK_8 *)(buff - offset), iaUser, sip, it))
944 return Send_FIN_8(iaUser, sip, it);
951 //-----------------------------------------------------------------------------
952 void AUTH_IA::DelUser(USER_PTR u)
955 uint32_t ip = u->GetCurrIP();
960 map<uint32_t, IA_USER>::iterator it;
962 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
963 it = ip2user.find(ip);
964 if (it == ip2user.end())
967 printfd(__FILE__, "Nothing to delete\n");
971 if (it->second.user == u)
973 printfd(__FILE__, "User removed!\n");
974 users->Unauthorize(u->GetLogin(), this);
978 //-----------------------------------------------------------------------------
979 int AUTH_IA::SendError(uint32_t ip, uint16_t port, int protoVer, const string & text)
981 struct sockaddr_in sendAddr;
988 memset(&err, 0, sizeof(ERR));
990 sendAddr.sin_family = AF_INET;
991 sendAddr.sin_port = htons(port);
992 sendAddr.sin_addr.s_addr = ip;
995 strncpy((char*)err.type, "ERR", 16);
996 strncpy((char*)err.text, text.c_str(), MAX_MSG_LEN);
1002 res = sendto(listenSocket, &err, sizeof(err), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
1003 printfd(__FILE__, "SendError %d bytes sent\n", res);
1008 memset(&err8, 0, sizeof(ERR_8));
1010 sendAddr.sin_family = AF_INET;
1011 sendAddr.sin_port = htons(port);
1012 sendAddr.sin_addr.s_addr = ip;
1015 strncpy((char*)err8.type, "ERR", 16);
1016 strncpy((char*)err8.text, text.c_str(), MAX_MSG_LEN);
1019 SwapBytes(err8.len);
1022 res = sendto(listenSocket, &err8, sizeof(err8), 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
1023 printfd(__FILE__, "SendError_8 %d bytes sent\n", res);
1029 //-----------------------------------------------------------------------------
1030 int AUTH_IA::Send(uint32_t ip, uint16_t port, const char * buffer, int len)
1032 struct sockaddr_in sendAddr;
1034 sendAddr.sin_family = AF_INET;
1035 sendAddr.sin_port = htons(port);
1036 sendAddr.sin_addr.s_addr = ip;
1038 int res = sendto(listenSocket, buffer, len, 0, (struct sockaddr*)&sendAddr, sizeof(sendAddr));
1045 //-----------------------------------------------------------------------------
1046 int AUTH_IA::SendMessage(const STG_MSG & msg, uint32_t ip) const
1048 printfd(__FILE__, "SendMessage userIP=%s\n", inet_ntostring(ip).c_str());
1050 map<uint32_t, IA_USER>::iterator it;
1052 STG_LOCKER lock(&mutex, __FILE__, __LINE__);
1053 it = ip2user.find(ip);
1054 if (it == ip2user.end())
1056 errorStr = "Unknown user.";
1059 it->second.messagesToSend.push_back(msg);
1062 //-----------------------------------------------------------------------------
1063 int AUTH_IA::RealSendMessage6(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1065 printfd(__FILE__, "RealSendMessage 6 user=%s\n", user.login.c_str());
1068 memset(&info, 0, sizeof(INFO_6));
1071 strncpy((char*)info.type, "INFO", 16);
1072 info.infoType = 'I';
1073 strncpy((char*)info.text, msg.text.c_str(), 235);
1076 size_t len = info.len;
1078 SwapBytes(info.len);
1082 memcpy(buffer, &info, sizeof(INFO_6));
1083 Encrypt(&user.ctx, buffer, buffer, len / 8);
1084 return Send(ip, iaSettings.GetUserPort(), buffer, len);
1086 //-----------------------------------------------------------------------------
1087 int AUTH_IA::RealSendMessage7(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1089 printfd(__FILE__, "RealSendMessage 7 user=%s\n", user.login.c_str());
1092 memset(&info, 0, sizeof(INFO_7));
1095 strncpy((char*)info.type, "INFO_7", 16);
1096 info.infoType = msg.header.type;
1097 info.showTime = msg.header.showTime;
1098 info.sendTime = msg.header.creationTime;
1100 size_t len = info.len;
1102 SwapBytes(info.len);
1103 SwapBytes(info.sendTime);
1106 strncpy((char*)info.text, msg.text.c_str(), MAX_MSG_LEN - 1);
1107 info.text[MAX_MSG_LEN - 1] = 0;
1110 memcpy(buffer, &info, sizeof(INFO_7));
1112 Encrypt(&user.ctx, buffer, buffer, len / 8);
1113 return Send(ip, iaSettings.GetUserPort(), buffer, len);
1115 //-----------------------------------------------------------------------------
1116 int AUTH_IA::RealSendMessage8(const STG_MSG & msg, uint32_t ip, IA_USER & user)
1118 printfd(__FILE__, "RealSendMessage 8 user=%s\n", user.login.c_str());
1121 memset(&info, 0, sizeof(INFO_8));
1124 strncpy((char*)info.type, "INFO_8", 16);
1125 info.infoType = msg.header.type;
1126 info.showTime = msg.header.showTime;
1127 info.sendTime = msg.header.creationTime;
1129 strncpy((char*)info.text, msg.text.c_str(), IA_MAX_MSG_LEN_8 - 1);
1130 info.text[IA_MAX_MSG_LEN_8 - 1] = 0;
1132 size_t len = info.len;
1134 SwapBytes(info.len);
1135 SwapBytes(info.sendTime);
1139 memcpy(buffer, &info, sizeof(INFO_8));
1141 Encrypt(&user.ctx, buffer, buffer, len / 8);
1142 return Send(ip, user.port, buffer, len);
1144 //-----------------------------------------------------------------------------
1145 int AUTH_IA::Process_CONN_SYN_6(CONN_SYN_6 *, IA_USER * iaUser, uint32_t)
1147 if (!(iaUser->phase.GetPhase() == 1 || iaUser->phase.GetPhase() == 3))
1150 enabledDirs = 0xFFffFFff;
1152 iaUser->phase.SetPhase2();
1153 printfd(__FILE__, "Phase changed from %d to 2. Reason: CONN_SYN_6\n", iaUser->phase.GetPhase());
1156 //-----------------------------------------------------------------------------
1157 int AUTH_IA::Process_CONN_SYN_7(CONN_SYN_7 * connSyn, IA_USER * iaUser, uint32_t sip)
1159 return Process_CONN_SYN_6(connSyn, iaUser, sip);
1161 //-----------------------------------------------------------------------------
1162 int AUTH_IA::Process_CONN_SYN_8(CONN_SYN_8 * connSyn, IA_USER * iaUser, uint32_t sip)
1165 SwapBytes(connSyn->dirs);
1167 int ret = Process_CONN_SYN_6((CONN_SYN_6*)connSyn, iaUser, sip);
1168 enabledDirs = connSyn->dirs;
1171 //-----------------------------------------------------------------------------
1172 int AUTH_IA::Process_CONN_ACK_6(CONN_ACK_6 * connAck, IA_USER * iaUser, uint32_t sip)
1175 SwapBytes(connAck->len);
1176 SwapBytes(connAck->rnd);
1178 printfd( __FILE__, "CONN_ACK_6 %s\n", connAck->type);
1180 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
1182 iaUser->phase.UpdateTime();
1184 iaUser->lastSendAlive = iaUser->phase.GetTime();
1185 if (users->Authorize(iaUser->login, sip, enabledDirs, this))
1187 iaUser->phase.SetPhase3();
1188 printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_6\n");
1193 errorStr = iaUser->user->GetStrError();
1194 iaUser->phase.SetPhase1();
1196 printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
1200 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
1203 //-----------------------------------------------------------------------------
1204 int AUTH_IA::Process_CONN_ACK_7(CONN_ACK_7 * connAck, IA_USER * iaUser, uint32_t sip)
1206 return Process_CONN_ACK_6(connAck, iaUser, sip);
1208 //-----------------------------------------------------------------------------
1209 int AUTH_IA::Process_CONN_ACK_8(CONN_ACK_8 * connAck, IA_USER * iaUser, uint32_t sip)
1212 SwapBytes(connAck->len);
1213 SwapBytes(connAck->rnd);
1215 printfd( __FILE__, "CONN_ACK_8 %s\n", connAck->type);
1217 if ((iaUser->phase.GetPhase() == 2) && (connAck->rnd == iaUser->rnd + 1))
1219 iaUser->phase.UpdateTime();
1220 iaUser->lastSendAlive = iaUser->phase.GetTime();
1221 if (users->Authorize(iaUser->login, sip, enabledDirs, this))
1223 iaUser->phase.SetPhase3();
1224 printfd(__FILE__, "Phase changed from 2 to 3. Reason: CONN_ACK_8\n");
1229 errorStr = iaUser->user->GetStrError();
1230 iaUser->phase.SetPhase1();
1232 printfd(__FILE__, "Phase changed from 2 to 1. Reason: failed to authorize user\n");
1236 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), connAck->rnd);
1239 //-----------------------------------------------------------------------------
1240 int AUTH_IA::Process_ALIVE_ACK_6(ALIVE_ACK_6 * aliveAck, IA_USER * iaUser, uint32_t)
1243 SwapBytes(aliveAck->len);
1244 SwapBytes(aliveAck->rnd);
1246 printfd(__FILE__, "ALIVE_ACK_6\n");
1247 if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
1249 iaUser->phase.UpdateTime();
1251 iaUser->aliveSent = false;
1256 //-----------------------------------------------------------------------------
1257 int AUTH_IA::Process_ALIVE_ACK_7(ALIVE_ACK_7 * aliveAck, IA_USER * iaUser, uint32_t sip)
1259 return Process_ALIVE_ACK_6(aliveAck, iaUser, sip);
1261 //-----------------------------------------------------------------------------
1262 int AUTH_IA::Process_ALIVE_ACK_8(ALIVE_ACK_8 * aliveAck, IA_USER * iaUser, uint32_t)
1265 SwapBytes(aliveAck->len);
1266 SwapBytes(aliveAck->rnd);
1268 printfd(__FILE__, "ALIVE_ACK_8\n");
1269 if ((iaUser->phase.GetPhase() == 3) && (aliveAck->rnd == iaUser->rnd + 1))
1271 iaUser->phase.UpdateTime();
1273 iaUser->aliveSent = false;
1278 //-----------------------------------------------------------------------------
1279 int AUTH_IA::Process_DISCONN_SYN_6(DISCONN_SYN_6 *, IA_USER * iaUser, uint32_t)
1281 printfd(__FILE__, "DISCONN_SYN_6\n");
1282 if (iaUser->phase.GetPhase() != 3)
1284 printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
1285 errorStr = "Incorrect request DISCONN_SYN";
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_SYN_7(DISCONN_SYN_7 * disconnSyn, IA_USER * iaUser, uint32_t sip)
1297 return Process_DISCONN_SYN_6(disconnSyn, iaUser, sip);
1299 //-----------------------------------------------------------------------------
1300 int AUTH_IA::Process_DISCONN_SYN_8(DISCONN_SYN_8 *, IA_USER * iaUser, uint32_t)
1302 if (iaUser->phase.GetPhase() != 3)
1304 errorStr = "Incorrect request DISCONN_SYN";
1305 printfd(__FILE__, "Invalid phase. Expected 3, actual %d\n", iaUser->phase.GetPhase());
1309 iaUser->phase.SetPhase4();
1310 printfd(__FILE__, "Phase changed from 3 to 4. Reason: DISCONN_SYN_6\n");
1314 //-----------------------------------------------------------------------------
1315 int AUTH_IA::Process_DISCONN_ACK_6(DISCONN_ACK_6 * disconnAck,
1318 map<uint32_t, IA_USER>::iterator)
1321 SwapBytes(disconnAck->len);
1322 SwapBytes(disconnAck->rnd);
1324 printfd(__FILE__, "DISCONN_ACK_6\n");
1325 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
1327 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
1333 //-----------------------------------------------------------------------------
1334 int AUTH_IA::Process_DISCONN_ACK_7(DISCONN_ACK_7 * disconnAck, IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1336 return Process_DISCONN_ACK_6(disconnAck, iaUser, sip, it);
1338 //-----------------------------------------------------------------------------
1339 int AUTH_IA::Process_DISCONN_ACK_8(DISCONN_ACK_8 * disconnAck, IA_USER * iaUser, uint32_t, map<uint32_t, IA_USER>::iterator)
1342 SwapBytes(disconnAck->len);
1343 SwapBytes(disconnAck->rnd);
1345 printfd(__FILE__, "DISCONN_ACK_8\n");
1346 if (!((iaUser->phase.GetPhase() == 4) && (disconnAck->rnd == iaUser->rnd + 1)))
1348 printfd(__FILE__, "Invalid phase or control number. Phase: %d. Control number: %d\n", iaUser->phase.GetPhase(), disconnAck->rnd);
1354 //-----------------------------------------------------------------------------
1355 int AUTH_IA::Send_CONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
1357 //+++ Fill static data in connSynAck +++
1358 // TODO Move this code. It must be executed only once
1359 connSynAck6.len = Min8(sizeof(CONN_SYN_ACK_6));
1360 strcpy((char*)connSynAck6.type, "CONN_SYN_ACK");
1361 for (int j = 0; j < DIR_NUM; j++)
1363 strncpy((char*)connSynAck6.dirName[j],
1364 stgSettings->GetDirName(j).c_str(),
1367 connSynAck6.dirName[j][sizeof(string16) - 1] = 0;
1369 //--- Fill static data in connSynAck ---
1371 iaUser->rnd = random();
1372 connSynAck6.rnd = iaUser->rnd;
1374 connSynAck6.userTimeOut = iaSettings.GetUserTimeout();
1375 connSynAck6.aliveDelay = iaSettings.GetUserDelay();
1378 SwapBytes(connSynAck6.len);
1379 SwapBytes(connSynAck6.rnd);
1380 SwapBytes(connSynAck6.userTimeOut);
1381 SwapBytes(connSynAck6.aliveDelay);
1384 Encrypt(&iaUser->ctx, (char*)&connSynAck6, (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6))/8);
1385 return Send(sip, iaSettings.GetUserPort(), (char*)&connSynAck6, Min8(sizeof(CONN_SYN_ACK_6)));;
1387 //-----------------------------------------------------------------------------
1388 int AUTH_IA::Send_CONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
1390 return Send_CONN_SYN_ACK_6(iaUser, sip);
1392 //-----------------------------------------------------------------------------
1393 int AUTH_IA::Send_CONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
1395 strcpy((char*)connSynAck8.hdr.magic, IA_ID);
1396 connSynAck8.hdr.protoVer[0] = 0;
1397 connSynAck8.hdr.protoVer[1] = 8;
1399 //+++ Fill static data in connSynAck +++
1400 // TODO Move this code. It must be executed only once
1401 connSynAck8.len = Min8(sizeof(CONN_SYN_ACK_8));
1402 strcpy((char*)connSynAck8.type, "CONN_SYN_ACK");
1403 for (int j = 0; j < DIR_NUM; j++)
1405 strncpy((char*)connSynAck8.dirName[j],
1406 stgSettings->GetDirName(j).c_str(),
1409 connSynAck8.dirName[j][sizeof(string16) - 1] = 0;
1411 //--- Fill static data in connSynAck ---
1413 iaUser->rnd = random();
1414 connSynAck8.rnd = iaUser->rnd;
1416 connSynAck8.userTimeOut = iaSettings.GetUserTimeout();
1417 connSynAck8.aliveDelay = iaSettings.GetUserDelay();
1420 SwapBytes(connSynAck8.len);
1421 SwapBytes(connSynAck8.rnd);
1422 SwapBytes(connSynAck8.userTimeOut);
1423 SwapBytes(connSynAck8.aliveDelay);
1426 Encrypt(&iaUser->ctx, (char*)&connSynAck8, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8))/8);
1427 return Send(sip, iaUser->port, (char*)&connSynAck8, Min8(sizeof(CONN_SYN_ACK_8)));
1429 //-----------------------------------------------------------------------------
1430 int AUTH_IA::Send_ALIVE_SYN_6(IA_USER * iaUser, uint32_t sip)
1432 aliveSyn6.len = Min8(sizeof(ALIVE_SYN_6));
1433 aliveSyn6.rnd = iaUser->rnd = random();
1435 strcpy((char*)aliveSyn6.type, "ALIVE_SYN");
1437 for (int i = 0; i < DIR_NUM; i++)
1439 aliveSyn6.md[i] = iaUser->user->GetProperty().down.Get()[i];
1440 aliveSyn6.mu[i] = iaUser->user->GetProperty().up.Get()[i];
1442 aliveSyn6.sd[i] = iaUser->user->GetSessionDownload()[i];
1443 aliveSyn6.su[i] = iaUser->user->GetSessionUpload()[i];
1447 int dn = iaSettings.GetFreeMbShowType();
1448 const TARIFF * tf = iaUser->user->GetTariff();
1452 double p = tf->GetPriceWithTraffType(aliveSyn6.mu[dn],
1459 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "---");
1463 double fmb = iaUser->user->GetProperty().freeMb;
1464 fmb = fmb < 0 ? 0 : fmb;
1465 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
1470 if (freeMbNone == iaSettings.GetFreeMbShowType())
1472 aliveSyn6.freeMb[0] = 0;
1476 double fmb = iaUser->user->GetProperty().freeMb;
1477 fmb = fmb < 0 ? 0 : fmb;
1478 snprintf((char*)aliveSyn6.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
1483 if (iaUser->aliveSent)
1485 printfd(__FILE__, "========= ALIVE_ACK_6(7) TIMEOUT !!! %s =========\n", iaUser->login.c_str());
1487 iaUser->aliveSent = true;
1490 aliveSyn6.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
1491 if (!stgSettings->GetShowFeeInCash())
1492 aliveSyn6.cash -= (int64_t)(tf->GetFee() * 1000.0);
1495 SwapBytes(aliveSyn6.len);
1496 SwapBytes(aliveSyn6.rnd);
1497 SwapBytes(aliveSyn6.cash);
1498 for (int i = 0; i < DIR_NUM; ++i)
1500 SwapBytes(aliveSyn6.mu[i]);
1501 SwapBytes(aliveSyn6.md[i]);
1502 SwapBytes(aliveSyn6.su[i]);
1503 SwapBytes(aliveSyn6.sd[i]);
1507 Encrypt(&(iaUser->ctx), (char*)&aliveSyn6, (char*)&aliveSyn6, Min8(sizeof(aliveSyn6))/8);
1508 return Send(sip, iaSettings.GetUserPort(), (char*)&aliveSyn6, Min8(sizeof(aliveSyn6)));
1510 //-----------------------------------------------------------------------------
1511 int AUTH_IA::Send_ALIVE_SYN_7(IA_USER * iaUser, uint32_t sip)
1513 return Send_ALIVE_SYN_6(iaUser, sip);
1515 //-----------------------------------------------------------------------------
1516 int AUTH_IA::Send_ALIVE_SYN_8(IA_USER * iaUser, uint32_t sip)
1518 strcpy((char*)aliveSyn8.hdr.magic, IA_ID);
1519 aliveSyn8.hdr.protoVer[0] = 0;
1520 aliveSyn8.hdr.protoVer[1] = 8;
1522 aliveSyn8.len = Min8(sizeof(ALIVE_SYN_8));
1523 aliveSyn8.rnd = iaUser->rnd = random();
1525 strcpy((char*)aliveSyn8.type, "ALIVE_SYN");
1527 for (int i = 0; i < DIR_NUM; i++)
1529 aliveSyn8.md[i] = iaUser->user->GetProperty().down.Get()[i];
1530 aliveSyn8.mu[i] = iaUser->user->GetProperty().up.Get()[i];
1532 aliveSyn8.sd[i] = iaUser->user->GetSessionDownload()[i];
1533 aliveSyn8.su[i] = iaUser->user->GetSessionUpload()[i];
1537 int dn = iaSettings.GetFreeMbShowType();
1541 const TARIFF * tf = iaUser->user->GetTariff();
1542 double p = tf->GetPriceWithTraffType(aliveSyn8.mu[dn],
1549 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "---");
1553 double fmb = iaUser->user->GetProperty().freeMb;
1554 fmb = fmb < 0 ? 0 : fmb;
1555 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "%.3f", fmb / p);
1560 if (freeMbNone == iaSettings.GetFreeMbShowType())
1562 aliveSyn8.freeMb[0] = 0;
1566 double fmb = iaUser->user->GetProperty().freeMb;
1567 fmb = fmb < 0 ? 0 : fmb;
1568 snprintf((char*)aliveSyn8.freeMb, IA_FREEMB_LEN, "C%.3f", fmb);
1573 if (iaUser->aliveSent)
1575 printfd(__FILE__, "========= ALIVE_ACK_8 TIMEOUT !!! =========\n");
1577 iaUser->aliveSent = true;
1580 const TARIFF * tf = iaUser->user->GetTariff();
1582 aliveSyn8.cash =(int64_t) (iaUser->user->GetProperty().cash.Get() * 1000.0);
1583 if (!stgSettings->GetShowFeeInCash())
1584 aliveSyn8.cash -= (int64_t)(tf->GetFee() * 1000.0);
1587 SwapBytes(aliveSyn8.len);
1588 SwapBytes(aliveSyn8.rnd);
1589 SwapBytes(aliveSyn8.cash);
1590 SwapBytes(aliveSyn8.status);
1591 for (int i = 0; i < DIR_NUM; ++i)
1593 SwapBytes(aliveSyn8.mu[i]);
1594 SwapBytes(aliveSyn8.md[i]);
1595 SwapBytes(aliveSyn8.su[i]);
1596 SwapBytes(aliveSyn8.sd[i]);
1600 Encrypt(&(iaUser->ctx), (char*)&aliveSyn8, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8))/8);
1601 return Send(sip, iaUser->port, (char*)&aliveSyn8, Min8(sizeof(aliveSyn8)));
1603 //-----------------------------------------------------------------------------
1604 int AUTH_IA::Send_DISCONN_SYN_ACK_6(IA_USER * iaUser, uint32_t sip)
1606 disconnSynAck6.len = Min8(sizeof(DISCONN_SYN_ACK_6));
1607 strcpy((char*)disconnSynAck6.type, "DISCONN_SYN_ACK");
1608 disconnSynAck6.rnd = iaUser->rnd = random();
1611 SwapBytes(disconnSynAck6.len);
1612 SwapBytes(disconnSynAck6.rnd);
1615 Encrypt(&iaUser->ctx, (char*)&disconnSynAck6, (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6))/8);
1616 return Send(sip, iaSettings.GetUserPort(), (char*)&disconnSynAck6, Min8(sizeof(disconnSynAck6)));
1618 //-----------------------------------------------------------------------------
1619 int AUTH_IA::Send_DISCONN_SYN_ACK_7(IA_USER * iaUser, uint32_t sip)
1621 return Send_DISCONN_SYN_ACK_6(iaUser, sip);
1623 //-----------------------------------------------------------------------------
1624 int AUTH_IA::Send_DISCONN_SYN_ACK_8(IA_USER * iaUser, uint32_t sip)
1626 strcpy((char*)disconnSynAck8.hdr.magic, IA_ID);
1627 disconnSynAck8.hdr.protoVer[0] = 0;
1628 disconnSynAck8.hdr.protoVer[1] = 8;
1630 disconnSynAck8.len = Min8(sizeof(DISCONN_SYN_ACK_8));
1631 strcpy((char*)disconnSynAck8.type, "DISCONN_SYN_ACK");
1632 disconnSynAck8.rnd = iaUser->rnd = random();
1635 SwapBytes(disconnSynAck8.len);
1636 SwapBytes(disconnSynAck8.rnd);
1639 Encrypt(&iaUser->ctx, (char*)&disconnSynAck8, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8))/8);
1640 return Send(sip, iaUser->port, (char*)&disconnSynAck8, Min8(sizeof(disconnSynAck8)));
1642 //-----------------------------------------------------------------------------
1643 int AUTH_IA::Send_FIN_6(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1645 fin6.len = Min8(sizeof(FIN_6));
1646 strcpy((char*)fin6.type, "FIN");
1647 strcpy((char*)fin6.ok, "OK");
1650 SwapBytes(fin6.len);
1653 Encrypt(&iaUser->ctx, (char*)&fin6, (char*)&fin6, Min8(sizeof(fin6))/8);
1655 users->Unauthorize(iaUser->login, this);
1657 int res = Send(sip, iaSettings.GetUserPort(), (char*)&fin6, Min8(sizeof(fin6)));
1663 //-----------------------------------------------------------------------------
1664 int AUTH_IA::Send_FIN_7(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1666 return Send_FIN_6(iaUser, sip, it);
1668 //-----------------------------------------------------------------------------
1669 int AUTH_IA::Send_FIN_8(IA_USER * iaUser, uint32_t sip, map<uint32_t, IA_USER>::iterator it)
1671 strcpy((char*)fin8.hdr.magic, IA_ID);
1672 fin8.hdr.protoVer[0] = 0;
1673 fin8.hdr.protoVer[1] = 8;
1675 fin8.len = Min8(sizeof(FIN_8));
1676 strcpy((char*)fin8.type, "FIN");
1677 strcpy((char*)fin8.ok, "OK");
1680 SwapBytes(fin8.len);
1683 Encrypt(&iaUser->ctx, (char*)&fin8, (char*)&fin8, Min8(sizeof(fin8))/8);
1685 users->Unauthorize(iaUser->login, this);
1687 int res = Send(sip, iaUser->port, (char*)&fin8, Min8(sizeof(fin8)));
1693 //-----------------------------------------------------------------------------
1695 void InitEncrypt(BLOWFISH_CTX * ctx, const string & password)
1697 unsigned char keyL[PASSWD_LEN];
1698 memset(keyL, 0, PASSWD_LEN);
1699 strncpy((char *)keyL, password.c_str(), PASSWD_LEN);
1700 Blowfish_Init(ctx, keyL, PASSWD_LEN);
1702 //-----------------------------------------------------------------------------
1704 void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
1706 for (int i = 0; i < len8; i++)
1707 DecodeString(dst + i * 8, src + i * 8, ctx);
1709 //-----------------------------------------------------------------------------
1711 void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
1713 for (int i = 0; i < len8; i++)
1714 EncodeString(dst + i * 8, src + i * 8, ctx);