X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fusermanager.cpp;h=ba6bbf36bb8e6a96bd1a2a3c6bd82211df21bf9d;hb=63aa8d0d42f619c52d382bde3e6ba2e5e23b12ac;hp=ee6eafbb58d6aacb463fc30a661c28cdc0bd1f5a;hpb=ea590a5d80741c3bc030cb0a2fcb3c59da4fd078;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/usermanager.cpp b/src/usermanager.cpp index ee6eafbb5..ba6bbf36b 100644 --- a/src/usermanager.cpp +++ b/src/usermanager.cpp @@ -22,11 +22,35 @@ #include "inspircd.h" #include "xline.h" -#include "bancache.h" #include "iohook.h" +namespace +{ + class WriteCommonQuit : public User::ForEachNeighborHandler + { + std::string line; + std::string operline; + + void Execute(LocalUser* user) CXX11_OVERRIDE + { + user->Write(user->IsOper() ? operline : line); + } + + public: + WriteCommonQuit(User* user, const std::string& msg, const std::string& opermsg) + : line(":" + user->GetFullHost() + " QUIT :") + , operline(line) + { + line += msg; + operline += opermsg; + user->ForEachNeighbor(*this, false); + } + }; +} + UserManager::UserManager() - : unregistered_count(0) + : already_sent_id(0) + , unregistered_count(0) { } @@ -44,17 +68,7 @@ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs /* 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; - } + 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 @@ -70,15 +84,14 @@ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs this->clientlist[New->nick] = New; New->registered = REG_NONE; - New->signon = ServerInstance->Time() + ServerInstance->Config->dns_timeout; + New->signon = ServerInstance->Time(); New->lastping = 1; - ServerInstance->Users->AddLocalClone(New); - ServerInstance->Users->AddGlobalClone(New); + this->AddClone(New); this->local_users.push_front(New); - if ((this->local_users.size() > ServerInstance->Config->SoftLimit) || (this->local_users.size() >= (unsigned int)SocketEngine::GetMaxFds())) + if (this->local_users.size() > ServerInstance->Config->SoftLimit) { ServerInstance->SNO->WriteToSnoMask('a', "Warning: softlimit value has been reached: %d clients", ServerInstance->Config->SoftLimit); this->QuitUser(New,"No more connections allowed"); @@ -106,14 +119,15 @@ void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs */ New->exempt = (ServerInstance->XLines->MatchesLine("E",New) != NULL); - if (BanCacheHit *b = ServerInstance->BanCache->GetHit(New->GetIPString())) + BanCacheHit* const b = ServerInstance->BanCache.GetHit(New->GetIPString()); + if (b) { if (!b->Type.empty() && !New->exempt) { /* user banned */ ServerInstance->Logs->Log("BANCACHE", LOG_DEBUG, "BanCache: Positive hit for " + New->GetIPString()); if (!ServerInstance->Config->XLineMessage.empty()) - New->WriteNotice("*** " + ServerInstance->Config->XLineMessage); + New->WriteNumeric(ERR_YOUREBANNEDCREEP, ":" + ServerInstance->Config->XLineMessage); this->QuitUser(New, b->Reason); return; } @@ -181,7 +195,7 @@ 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--; @@ -194,6 +208,7 @@ void UserManager::QuitUser(User* user, const std::string& quitreason, const std: if (lu->registered == REG_ALL) ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s (%s) [%s]", user->GetFullRealHost().c_str(), user->GetIPString().c_str(), operreason->c_str()); + local_users.erase(lu); } if (!clientlist.erase(user->nick)) @@ -203,58 +218,52 @@ void UserManager::QuitUser(User* user, const std::string& quitreason, const std: user->PurgeEmptyChannels(); } -void UserManager::AddLocalClone(User *user) -{ - local_clones[user->GetCIDRMask()]++; -} - -void UserManager::AddGlobalClone(User *user) +void UserManager::AddClone(User* user) { - global_clones[user->GetCIDRMask()]++; + CloneCounts& counts = clonemap[user->GetCIDRMask()]; + counts.global++; + if (IS_LOCAL(user)) + counts.local++; } void UserManager::RemoveCloneCounts(User *user) { - if (IS_LOCAL(user)) + CloneMap::iterator it = clonemap.find(user->GetCIDRMask()); + if (it != clonemap.end()) { - clonemap::iterator x = local_clones.find(user->GetCIDRMask()); - if (x != local_clones.end()) + CloneCounts& counts = it->second; + counts.global--; + if (counts.global == 0) { - x->second--; - if (!x->second) - { - local_clones.erase(x); - } + // No more users from this IP, remove entry from the map + clonemap.erase(it); + return; } - } - clonemap::iterator y = global_clones.find(user->GetCIDRMask()); - if (y != global_clones.end()) - { - y->second--; - if (!y->second) - { - global_clones.erase(y); - } + if (IS_LOCAL(user)) + counts.local--; } } -unsigned long UserManager::GlobalCloneCount(User *user) +void UserManager::RehashCloneCounts() { - clonemap::iterator x = global_clones.find(user->GetCIDRMask()); - if (x != global_clones.end()) - return x->second; - else - return 0; + 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); + } } -unsigned long UserManager::LocalCloneCount(User *user) +const UserManager::CloneCounts& UserManager::GetCloneCounts(User* user) const { - clonemap::iterator x = local_clones.find(user->GetCIDRMask()); - if (x != local_clones.end()) - return x->second; + CloneMap::const_iterator it = clonemap.find(user->GetCIDRMask()); + if (it != clonemap.end()) + return it->second; else - return 0; + return zeroclonecounts; } void UserManager::ServerNoticeAll(const char* text, ...) @@ -263,24 +272,13 @@ void UserManager::ServerNoticeAll(const char* text, ...) VAFORMAT(message, text, text); message = "NOTICE $" + ServerInstance->Config->ServerName + " :" + message; - 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(); - } -} - /* this returns true when all modules are satisfied that the user should be allowed onto the irc server * (until this returns true, a user will block in the waiting state, waiting to connect up to the * registration timeout maximum seconds) @@ -302,12 +300,11 @@ 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; - - if (curr->quitting) - continue; + ++i; if (curr->CommandFloodPenalty || curr->eh.getSendQSize()) { @@ -322,7 +319,7 @@ 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) @@ -345,10 +342,15 @@ 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 @@ -359,3 +361,18 @@ 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; +}