X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/53c1823aaef2eb8d547a8eed8cfe12fe7204ca79..1adb53e896797c73b5528ee178bd73ff51be2c43:/projects/stargazer/plugins/other/rscript/rscript.cpp diff --git a/projects/stargazer/plugins/other/rscript/rscript.cpp b/projects/stargazer/plugins/other/rscript/rscript.cpp index c1d66051..f7f892e5 100644 --- a/projects/stargazer/plugins/other/rscript/rscript.cpp +++ b/projects/stargazer/plugins/other/rscript/rscript.cpp @@ -19,23 +19,21 @@ * Author : Maxim Mamontov */ -/* - $Revision: 1.33 $ - $Date: 2010/04/16 12:30:37 $ - $Author: faust $ -*/ - #include #include #include #include +#include +#include #include #include "stg/common.h" #include "stg/locker.h" +#include "stg/users.h" #include "stg/user_property.h" #include "stg/plugin_creator.h" +#include "stg/logger.h" #include "rscript.h" #include "ur_functor.h" #include "send_functor.h" @@ -44,6 +42,21 @@ extern volatile const time_t stgTime; #define RS_MAX_ROUTERS (100) +using RS::REMOTE_SCRIPT; + +namespace { + +template +struct USER_IS +{ + USER_IS(USER_PTR u) : user(u) {} + bool operator()(const T & notifier) { return notifier.GetUser() == user; } + + USER_PTR user; +}; + +} // namespace anonymous + //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- @@ -58,16 +71,7 @@ return rsc.GetPlugin(); //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -RS_USER & RS_USER::operator=(const RS_USER & rvalue) -{ -lastSentTime = rvalue.lastSentTime; -user = rvalue.user; -routers = rvalue.routers; -shortPacketsCount = rvalue.shortPacketsCount; -return *this; -} -//----------------------------------------------------------------------------- -RS_SETTINGS::RS_SETTINGS() +RS::SETTINGS::SETTINGS() : sendPeriod(0), port(0), errorStr(), @@ -78,7 +82,7 @@ RS_SETTINGS::RS_SETTINGS() { } //----------------------------------------------------------------------------- -int RS_SETTINGS::ParseSettings(const MODULE_SETTINGS & s) +int RS::SETTINGS::ParseSettings(const MODULE_SETTINGS & s) { int p; PARAM_VALUE pv; @@ -149,19 +153,13 @@ subnetFile = pvi->value[0]; NRMapParser nrMapParser; -if (nrMapParser.ReadFile(subnetFile)) +if (!nrMapParser.ReadFile(subnetFile)) { - errorStr = nrMapParser.GetErrorStr(); - return -1; + netRouters = nrMapParser.GetMap(); } - -netRouters = nrMapParser.GetMap(); - -if (netRouters.empty()) +else { - errorStr = "Parameter(s) \'Subnet*\' not found."; - printfd(__FILE__, "Parameter(s) 'Subnet*' not found\n"); - return -1; + GetStgLogger()("mod_rscript: error opening subnets file '%s'", subnetFile.c_str()); } return 0; @@ -171,7 +169,8 @@ return 0; //----------------------------------------------------------------------------- REMOTE_SCRIPT::REMOTE_SCRIPT() : ctx(), - afterChgIPNotifierList(), + ipNotifierList(), + connNotifierList(), authorizedUsers(), errorStr(), rsSettings(), @@ -186,7 +185,8 @@ REMOTE_SCRIPT::REMOTE_SCRIPT() mutex(), sock(0), onAddUserNotifier(*this), - onDelUserNotifier(*this) + onDelUserNotifier(*this), + logger(GetPluginLogger(GetStgLogger(), "rscript")) { pthread_mutex_init(&mutex, NULL); } @@ -198,6 +198,10 @@ pthread_mutex_destroy(&mutex); //----------------------------------------------------------------------------- void * REMOTE_SCRIPT::Run(void * d) { +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + REMOTE_SCRIPT * rs = static_cast(d); rs->isRunning = true; @@ -230,9 +234,6 @@ netRouters = rsSettings.GetSubnetsMap(); InitEncrypt(&ctx, rsSettings.GetPassword()); -//onAddUserNotifier.SetRemoteScript(this); -//onDelUserNotifier.SetRemoteScript(this); - users->AddNotifierUserAdd(&onAddUserNotifier); users->AddNotifierUserDel(&onDelUserNotifier); @@ -253,6 +254,7 @@ if (!isRunning) if (pthread_create(&thread, NULL, Run, this)) { errorStr = "Cannot create thread."; + logger("Cannot create thread."); printfd(__FILE__, "Cannot create thread\n"); return -1; } @@ -285,23 +287,17 @@ if (isRunning) struct timespec ts = {0, 200000000}; nanosleep(&ts, NULL); } - - //after 5 seconds waiting thread still running. now killing it - if (isRunning) - { - if (pthread_kill(thread, SIGINT)) - { - errorStr = "Cannot kill thread."; - printfd(__FILE__, "Cannot kill thread\n"); - return -1; - } - printfd(__FILE__, "REMOTE_SCRIPT killed Run\n"); - } } users->DelNotifierUserDel(&onDelUserNotifier); users->DelNotifierUserAdd(&onAddUserNotifier); +if (isRunning) + { + logger("Cannot stop thread."); + return -1; + } + return 0; } //----------------------------------------------------------------------------- @@ -312,6 +308,7 @@ NRMapParser nrMapParser; if (nrMapParser.ReadFile(rsSettings.GetMapFileName())) { errorStr = nrMapParser.GetErrorStr(); + logger("Map file reading error: %s", errorStr.c_str()); return -1; } @@ -337,6 +334,7 @@ sock = socket(AF_INET, SOCK_DGRAM, 0); if (sock < 0) { errorStr = "Cannot create socket."; + logger("Canot create a socket: %s", strerror(errno)); printfd(__FILE__, "Cannot create socket\n"); return true; } @@ -354,25 +352,24 @@ void REMOTE_SCRIPT::PeriodicSend() { STG_LOCKER lock(&mutex, __FILE__, __LINE__); -map::iterator it(authorizedUsers.begin()); +map::iterator it(authorizedUsers.begin()); while (it != authorizedUsers.end()) { if (difftime(stgTime, it->second.lastSentTime) - (rand() % halfPeriod) > sendPeriod) - //if (stgTime - it->second.lastSentTime > sendPeriod) { - Send(it->first, it->second); + Send(it->second); } ++it; } } //----------------------------------------------------------------------------- #ifdef NDEBUG -bool REMOTE_SCRIPT::PreparePacket(char * buf, size_t, uint32_t ip, RS_USER & rsu, bool forceDisconnect) const +bool REMOTE_SCRIPT::PreparePacket(char * buf, size_t, RS::USER & rsu, bool forceDisconnect) const #else -bool REMOTE_SCRIPT::PreparePacket(char * buf, size_t bufSize, uint32_t ip, RS_USER & rsu, bool forceDisconnect) const +bool REMOTE_SCRIPT::PreparePacket(char * buf, size_t bufSize, RS::USER & rsu, bool forceDisconnect) const #endif { -RS_PACKET_HEADER packetHead; +RS::PACKET_HEADER packetHead; memset(packetHead.padding, 0, sizeof(packetHead.padding)); strcpy((char*)packetHead.magic, RS_ID); @@ -381,6 +378,7 @@ packetHead.protoVer[1] = '2'; if (forceDisconnect) { packetHead.packetType = RS_DISCONNECT_PACKET; + printfd(__FILE__, "RSCRIPT: force disconnect for '%s'\n", rsu.user->GetLogin().c_str()); } else { @@ -388,17 +386,25 @@ else { //SendLong packetHead.packetType = rsu.user->IsInetable() ? RS_CONNECT_PACKET : RS_DISCONNECT_PACKET; + if (rsu.user->IsInetable()) + printfd(__FILE__, "RSCRIPT: connect for '%s'\n", rsu.user->GetLogin().c_str()); + else + printfd(__FILE__, "RSCRIPT: disconnect for '%s'\n", rsu.user->GetLogin().c_str()); } else { //SendShort packetHead.packetType = rsu.user->IsInetable() ? RS_ALIVE_PACKET : RS_DISCONNECT_PACKET; + if (rsu.user->IsInetable()) + printfd(__FILE__, "RSCRIPT: alive for '%s'\n", rsu.user->GetLogin().c_str()); + else + printfd(__FILE__, "RSCRIPT: disconnect for '%s'\n", rsu.user->GetLogin().c_str()); } } rsu.shortPacketsCount++; rsu.lastSentTime = stgTime; -packetHead.ip = htonl(ip); +packetHead.ip = htonl(rsu.ip); packetHead.id = htonl(rsu.user->GetID()); strncpy((char*)packetHead.login, rsu.user->GetLogin().c_str(), RS_LOGIN_LEN); packetHead.login[RS_LOGIN_LEN - 1] = 0; @@ -410,7 +416,7 @@ if (packetHead.packetType == RS_ALIVE_PACKET) return false; } -RS_PACKET_TAIL packetTail; +RS::PACKET_TAIL packetTail; memset(packetTail.padding, 0, sizeof(packetTail.padding)); strcpy((char*)packetTail.magic, RS_ID); @@ -435,13 +441,13 @@ Encrypt(&ctx, buf + sizeof(packetHead), (char *)&packetTail, sizeof(packetTail) return false; } //----------------------------------------------------------------------------- -bool REMOTE_SCRIPT::Send(uint32_t ip, RS_USER & rsu, bool forceDisconnect) const +bool REMOTE_SCRIPT::Send(RS::USER & rsu, bool forceDisconnect) const { char buffer[RS_MAX_PACKET_LEN]; memset(buffer, 0, sizeof(buffer)); -if (PreparePacket(buffer, sizeof(buffer), ip, rsu, forceDisconnect)) +if (PreparePacket(buffer, sizeof(buffer), rsu, forceDisconnect)) { printfd(__FILE__, "REMOTE_SCRIPT::Send() - Invalid packet length!\n"); return true; @@ -456,11 +462,11 @@ std::for_each( return false; } //----------------------------------------------------------------------------- -bool REMOTE_SCRIPT::SendDirect(uint32_t ip, RS_USER & rsu, uint32_t routerIP, bool forceDisconnect) const +bool REMOTE_SCRIPT::SendDirect(RS::USER & rsu, uint32_t routerIP, bool forceDisconnect) const { char buffer[RS_MAX_PACKET_LEN]; -if (PreparePacket(buffer, sizeof(buffer), ip, rsu, forceDisconnect)) +if (PreparePacket(buffer, sizeof(buffer), rsu, forceDisconnect)) { printfd(__FILE__, "REMOTE_SCRIPT::SendDirect() - Invalid packet length!\n"); return true; @@ -474,6 +480,9 @@ sendAddr.sin_addr.s_addr = routerIP; int res = sendto(sock, buffer, sizeof(buffer), 0, (struct sockaddr *)&sendAddr, sizeof(sendAddr)); +if (res < 0) + logger("sendto error: %s", strerror(errno)); + return (res != sizeof(buffer)); } //----------------------------------------------------------------------------- @@ -482,51 +491,17 @@ bool REMOTE_SCRIPT::GetUsers() USER_PTR u; int h = users->OpenSearch(); -if (!h) - { - errorStr = "users->OpenSearch() error."; - printfd(__FILE__, "OpenSearch() error\n"); - return true; - } +assert(h && "USERS::OpenSearch is always correct"); while (!users->SearchNext(h, &u)) { - SetUserNotifier(u); + SetUserNotifiers(u); } users->CloseSearch(h); return false; } //----------------------------------------------------------------------------- -void REMOTE_SCRIPT::ChangedIP(USER_PTR u, uint32_t oldIP, uint32_t newIP) -{ -/* - * When ip changes process looks like: - * old => 0, 0 => new - * - */ -if (newIP) - { - RS_USER rsu(IP2Routers(newIP), u); - Send(newIP, rsu); - - STG_LOCKER lock(&mutex, __FILE__, __LINE__); - authorizedUsers[newIP] = rsu; - } -else - { - STG_LOCKER lock(&mutex, __FILE__, __LINE__); - const map::iterator it( - authorizedUsers.find(oldIP) - ); - if (it != authorizedUsers.end()) - { - Send(oldIP, it->second, true); - authorizedUsers.erase(it); - } - } -} -//----------------------------------------------------------------------------- std::vector REMOTE_SCRIPT::IP2Routers(uint32_t ip) { STG_LOCKER lock(&mutex, __FILE__, __LINE__); @@ -620,41 +595,61 @@ else return value; } //----------------------------------------------------------------------------- -void REMOTE_SCRIPT::SetUserNotifier(USER_PTR u) +void REMOTE_SCRIPT::SetUserNotifiers(USER_PTR u) { -RS_CHG_AFTER_NOTIFIER afterChgIPNotifier(*this, u); - -afterChgIPNotifierList.push_front(afterChgIPNotifier); - -u->AddCurrIPAfterNotifier(&(*afterChgIPNotifierList.begin())); +ipNotifierList.push_front(RS::IP_NOTIFIER(*this, u)); +connNotifierList.push_front(RS::CONNECTED_NOTIFIER(*this, u)); } //----------------------------------------------------------------------------- -void REMOTE_SCRIPT::UnSetUserNotifier(USER_PTR u) +void REMOTE_SCRIPT::UnSetUserNotifiers(USER_PTR u) { -list >::iterator ipAIter; -std::list >::iterator> toErase; - -for (ipAIter = afterChgIPNotifierList.begin(); ipAIter != afterChgIPNotifierList.end(); ++ipAIter) - { - if (ipAIter->GetUser() == u) - { - u->DelCurrIPAfterNotifier(&(*ipAIter)); - toErase.push_back(ipAIter); - } - } +ipNotifierList.erase(std::remove_if(ipNotifierList.begin(), + ipNotifierList.end(), + USER_IS(u)), + ipNotifierList.end()); +connNotifierList.erase(std::remove_if(connNotifierList.begin(), + connNotifierList.end(), + USER_IS(u)), + connNotifierList.end()); -std::list >::iterator>::iterator eIter; +} +//----------------------------------------------------------------------------- +void REMOTE_SCRIPT::AddRSU(USER_PTR user) +{ +RS::USER rsu(IP2Routers(user->GetCurrIP()), user); +Send(rsu); -for (eIter = toErase.begin(); eIter != toErase.end(); ++eIter) +STG_LOCKER lock(&mutex, __FILE__, __LINE__); +authorizedUsers.insert(std::make_pair(user->GetCurrIP(), rsu)); +} +//----------------------------------------------------------------------------- +void REMOTE_SCRIPT::DelRSU(USER_PTR user) +{ +STG_LOCKER lock(&mutex, __FILE__, __LINE__); +const map::iterator it( + authorizedUsers.find(user->GetCurrIP()) + ); +if (it != authorizedUsers.end()) { - afterChgIPNotifierList.erase(*eIter); + Send(it->second, true); + authorizedUsers.erase(it); } } //----------------------------------------------------------------------------- -template -void RS_CHG_AFTER_NOTIFIER::Notify(const varParamType & oldValue, const varParamType & newValue) +void RS::IP_NOTIFIER::Notify(const uint32_t & /*oldValue*/, const uint32_t & newValue) +{ +if (newValue) + rs.AddRSU(user); +else + rs.DelRSU(user); +} +//----------------------------------------------------------------------------- +void RS::CONNECTED_NOTIFIER::Notify(const bool & /*oldValue*/, const bool & newValue) { -rs.ChangedIP(user, oldValue, newValue); +if (newValue) + rs.AddRSU(user); +else + rs.DelRSU(user); } //----------------------------------------------------------------------------- void REMOTE_SCRIPT::InitEncrypt(BLOWFISH_CTX * ctx, const string & password) const