#include "xline.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)
{
}
}
}
-/* 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)
{
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;
/* 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;
}
}
}
- 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.");
if (user->registered == REG_ALL)
{
FOREACH_MOD(OnUserQuit, (user, reason, *operreason));
- user->WriteCommonQuit(reason, *operreason);
+ WriteCommonQuit(user, reason, *operreason);
}
else
unregistered_count--;
}
}
+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());
}
}
-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 (LocalList::const_iterator i = local_users.begin(); i != 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)
/**
* 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 (LocalList::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())
{
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
}
}
}
+
+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;
+}
projects / user / henk / code / inspircd.git / blobdiff