X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fusermanager.cpp;h=6f9d15502d28d47be552e4d0d996a3f38a8ae8e4;hb=51891f10f2a05e16e45651a669db6680a433bf9b;hp=9c04c7889874830e683ea42a4d4649329f6083e4;hpb=cec9265bdbb63c06d73cb983b3fc293905ed79d2;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/usermanager.cpp b/src/usermanager.cpp index 9c04c7889..6f9d15502 100644 --- a/src/usermanager.cpp +++ b/src/usermanager.cpp @@ -24,8 +24,35 @@ #include "xline.h" #include "iohook.h" +namespace +{ + class WriteCommonQuit : public User::ForEachNeighborHandler + { + ClientProtocol::Messages::Quit quitmsg; + ClientProtocol::Event quitevent; + ClientProtocol::Messages::Quit operquitmsg; + ClientProtocol::Event operquitevent; + + void Execute(LocalUser* user) CXX11_OVERRIDE + { + user->Send(user->IsOper() ? operquitevent : quitevent); + } + + public: + WriteCommonQuit(User* user, const std::string& msg, const std::string& opermsg) + : quitmsg(user, msg) + , quitevent(ServerInstance->GetRFCEvents().quit, quitmsg) + , operquitmsg(user, opermsg) + , operquitevent(ServerInstance->GetRFCEvents().quit, operquitmsg) + { + user->ForEachNeighbor(*this, false); + } + }; +} + UserManager::UserManager() - : unregistered_count(0) + : already_sent_id(0) + , unregistered_count(0) { } @@ -37,44 +64,41 @@ UserManager::~UserManager() } } -/* add a client connection to the sockets list */ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server) { - /* NOTE: Calling this one parameter constructor for User automatically - * allocates a new UUID and places it in the hash_map. - */ - LocalUser* New = NULL; - try - { - New = new LocalUser(socket, client, server); - } - catch (...) - { - ServerInstance->Logs->Log("USERS", LOG_DEFAULT, "*** WTF *** Duplicated UUID! -- Crack smoking monkeys have been unleashed."); - ServerInstance->SNO->WriteToSnoMask('a', "WARNING *** Duplicate UUID allocated!"); - return; - } + // User constructor allocates a new UUID for the user and inserts it into the uuidlist + LocalUser* const New = new LocalUser(socket, client, server); UserIOHandler* eh = &New->eh; - // If this listener has an IO hook provider set then tell it about the connection - if (via->iohookprov) - via->iohookprov->OnAccept(eh, client, server); - ServerInstance->Logs->Log("USERS", LOG_DEBUG, "New user fd: %d", socket); this->unregistered_count++; - - /* The users default nick is their UUID */ - New->nick = New->uuid; this->clientlist[New->nick] = New; + this->AddClone(New); + this->local_users.push_front(New); - New->registered = REG_NONE; - New->signon = ServerInstance->Time() + ServerInstance->Config->dns_timeout; - New->lastping = 1; + if (!SocketEngine::AddFd(eh, FD_WANT_FAST_READ | FD_WANT_EDGE_WRITE)) + { + ServerInstance->Logs->Log("USERS", LOG_DEBUG, "Internal error on new connection"); + this->QuitUser(New, "Internal error handling connection"); + return; + } - this->AddClone(New); + // If this listener has an IO hook provider set then tell it about the connection + for (ListenSocket::IOHookProvList::iterator i = via->iohookprovs.begin(); i != via->iohookprovs.end(); ++i) + { + ListenSocket::IOHookProvRef& iohookprovref = *i; + if (!iohookprovref) + continue; - this->local_users.push_front(New); + iohookprovref->OnAccept(eh, client, server); + // IOHook could have encountered a fatal error, e.g. if the TLS ClientHello was already in the queue and there was no common TLS version + if (!eh->getError().empty()) + { + QuitUser(New, eh->getError()); + return; + } + } if (this->local_users.size() > ServerInstance->Config->SoftLimit) { @@ -83,16 +107,9 @@ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs return; } - /* - * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved. - * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t - */ + // First class check. We do this again in LocalUser::FullConnect() after DNS is done, and NICK/USER is received. New->SetClass(); - - /* - * Check connect class settings and initialise settings into User. - * This will be done again after DNS resolution. -- w00t - */ + // If the user doesn't have an acceptable connect class CheckClass() quits them New->CheckClass(ServerInstance->Config->CCOnConnect); if (New->quitting) return; @@ -112,8 +129,12 @@ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs /* user banned */ ServerInstance->Logs->Log("BANCACHE", LOG_DEBUG, "BanCache: Positive hit for " + New->GetIPString()); if (!ServerInstance->Config->XLineMessage.empty()) - New->WriteNotice("*** " + ServerInstance->Config->XLineMessage); - this->QuitUser(New, b->Reason); + New->WriteNumeric(ERR_YOUREBANNEDCREEP, ServerInstance->Config->XLineMessage); + + if (ServerInstance->Config->HideBans) + this->QuitUser(New, b->Type + "-Lined", &b->Reason); + else + this->QuitUser(New, b->Reason); return; } else @@ -135,12 +156,6 @@ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs } } - if (!SocketEngine::AddFd(eh, FD_WANT_FAST_READ | FD_WANT_EDGE_WRITE)) - { - ServerInstance->Logs->Log("USERS", LOG_DEBUG, "Internal error on new connection"); - this->QuitUser(New, "Internal error handling connection"); - } - if (ServerInstance->Config->RawLog) New->WriteNotice("*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded."); @@ -168,7 +183,12 @@ void UserManager::QuitUser(User* user, const std::string& quitreason, const std: user->quitting = true; ServerInstance->Logs->Log("USERS", LOG_DEBUG, "QuitUser: %s=%s '%s'", user->uuid.c_str(), user->nick.c_str(), quitreason.c_str()); - user->Write("ERROR :Closing link: (%s@%s) [%s]", user->ident.c_str(), user->host.c_str(), operreason ? operreason->c_str() : quitreason.c_str()); + LocalUser* const localuser = IS_LOCAL(user); + if (localuser) + { + ClientProtocol::Messages::Error errormsg(InspIRCd::Format("Closing link: (%s@%s) [%s]", user->ident.c_str(), user->GetRealHost().c_str(), operreason ? operreason->c_str() : quitreason.c_str())); + localuser->Send(ServerInstance->GetRFCEvents().error, errormsg); + } std::string reason; reason.assign(quitreason, 0, ServerInstance->Config->Limits.MaxQuit); @@ -180,7 +200,7 @@ void UserManager::QuitUser(User* user, const std::string& quitreason, const std: if (user->registered == REG_ALL) { FOREACH_MOD(OnUserQuit, (user, reason, *operreason)); - user->WriteCommonQuit(reason, *operreason); + WriteCommonQuit(user, reason, *operreason); } else unregistered_count--; @@ -201,6 +221,7 @@ void UserManager::QuitUser(User* user, const std::string& quitreason, const std: uuidlist.erase(user->uuid); user->PurgeEmptyChannels(); + user->UnOper(); } void UserManager::AddClone(User* user) @@ -230,6 +251,18 @@ void UserManager::RemoveCloneCounts(User *user) } } +void UserManager::RehashCloneCounts() +{ + clonemap.clear(); + + const user_hash& hash = ServerInstance->Users.GetUsers(); + for (user_hash::const_iterator i = hash.begin(); i != hash.end(); ++i) + { + User* u = i->second; + AddClone(u); + } +} + const UserManager::CloneCounts& UserManager::GetCloneCounts(User* user) const { CloneMap::const_iterator it = clonemap.find(user->GetCIDRMask()); @@ -243,23 +276,13 @@ void UserManager::ServerNoticeAll(const char* text, ...) { std::string message; VAFORMAT(message, text, text); - message = "NOTICE $" + ServerInstance->Config->ServerName + " :" + message; + ClientProtocol::Messages::Privmsg msg(ClientProtocol::Messages::Privmsg::nocopy, ServerInstance->FakeClient, ServerInstance->Config->ServerName, message, MSG_NOTICE); + ClientProtocol::Event msgevent(ServerInstance->GetRFCEvents().privmsg, msg); - for (LocalUserList::const_iterator i = local_users.begin(); i != local_users.end(); i++) + for (LocalList::const_iterator i = local_users.begin(); i != local_users.end(); ++i) { - User* t = *i; - t->WriteServ(message); - } -} - -void UserManager::GarbageCollect() -{ - // Reset the already_sent IDs so we don't wrap it around and drop a message - LocalUser::already_sent_id = 0; - for (LocalUserList::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++) - { - (**i).already_sent = 0; - (**i).RemoveExpiredInvites(); + LocalUser* user = *i; + user->Send(msgevent); } } @@ -276,17 +299,16 @@ bool UserManager::AllModulesReportReady(LocalUser* user) /** * This function is called once a second from the mainloop. - * It is intended to do background checking on all the user structs, e.g. - * stuff like ping checks, registration timeouts, etc. + * It is intended to do background checking on all the users, e.g. do + * ping checks, registration timeouts, etc. */ void UserManager::DoBackgroundUserStuff() { - /* - * loop over all local users.. - */ - for (LocalUserList::iterator i = local_users.begin(); i != local_users.end(); ++i) + for (LocalList::iterator i = local_users.begin(); i != local_users.end(); ) { + // It's possible that we quit the user below due to ping timeout etc. and QuitUser() removes it from the list LocalUser* curr = *i; + ++i; if (curr->CommandFloodPenalty || curr->eh.getSendQSize()) { @@ -301,7 +323,7 @@ void UserManager::DoBackgroundUserStuff() switch (curr->registered) { case REG_ALL: - if (ServerInstance->Time() > curr->nping) + if (ServerInstance->Time() >= curr->nping) { // This user didn't answer the last ping, remove them if (!curr->lastping) @@ -311,8 +333,8 @@ void UserManager::DoBackgroundUserStuff() this->QuitUser(curr, message); continue; } - - curr->Write("PING :" + ServerInstance->Config->ServerName); + ClientProtocol::Messages::Ping ping; + curr->Send(ServerInstance->GetRFCEvents().ping, ping); curr->lastping = 0; curr->nping = ServerInstance->Time() + curr->MyClass->GetPingTime(); } @@ -324,10 +346,15 @@ void UserManager::DoBackgroundUserStuff() curr->FullConnect(); continue; } + + // If the user has been quit in OnCheckReady then we shouldn't + // quit them again for having a registration timeout. + if (curr->quitting) + continue; break; } - if (curr->registered != REG_ALL && (ServerInstance->Time() > (curr->age + curr->MyClass->GetRegTimeout()))) + if (curr->registered != REG_ALL && curr->MyClass && (ServerInstance->Time() > (curr->signon + curr->MyClass->GetRegTimeout()))) { /* * registration timeout -- didnt send USER/NICK/HOST @@ -338,3 +365,18 @@ void UserManager::DoBackgroundUserStuff() } } } + +already_sent_t UserManager::NextAlreadySentId() +{ + if (++already_sent_id == 0) + { + // Wrapped around, reset the already_sent ids of all users + already_sent_id = 1; + for (LocalList::iterator i = local_users.begin(); i != local_users.end(); ++i) + { + LocalUser* user = *i; + user->already_sent = 0; + } + } + return already_sent_id; +}