X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fchannels.cpp;h=0e45de33fc1c7c2b9803bd7f58e8a430aefee1c5;hb=e50d016aa23083f81dcf181f68edb81c5b23c78d;hp=7f2cefd2bb8059d4fb505f2ebc6e15bfb4d35674;hpb=d9e3bb8d4343643504ab7ee6ab943a000065cc8a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/channels.cpp b/src/channels.cpp index 7f2cefd2b..0e45de33f 100644 --- a/src/channels.cpp +++ b/src/channels.cpp @@ -17,10 +17,10 @@ #include #include "mode.h" -Channel::Channel(InspIRCd* Instance, const std::string &cname, time_t ts) +Channel::Channel(const std::string &cname, time_t ts) { chan_hash::iterator findchan = ServerInstance->chanlist->find(cname); - if (findchan != Instance->chanlist->end()) + if (findchan != ServerInstance->chanlist->end()) throw CoreException("Cannot create duplicate channel " + cname); (*(ServerInstance->chanlist))[cname.c_str()] = this; @@ -70,7 +70,7 @@ int Channel::SetTopic(User *u, std::string &ntopic, bool forceset) ModResult res; /* 0: check status, 1: don't, -1: disallow change silently */ - FIRST_MOD_RESULT(ServerInstance, OnPreTopicChange, res, (u,this,ntopic)); + FIRST_MOD_RESULT(OnPreTopicChange, res, (u,this,ntopic)); if (res == MOD_RES_DENY) return CMD_FAILURE; @@ -125,17 +125,16 @@ Membership* Channel::AddUser(User* user) return memb; } -unsigned long Channel::DelUser(User* user) +void Channel::DelUser(User* user) { UserMembIter a = userlist.find(user); if (a != userlist.end()) { + a->second->cull(); delete a->second; userlist.erase(a); } - - return userlist.size(); } bool Channel::HasUser(User* user) @@ -158,7 +157,8 @@ const UserMembList* Channel::GetUsers() void Channel::SetDefaultModes() { - ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s", ServerInstance->Config->DefaultModes); + ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s", + ServerInstance->Config->DefaultModes.c_str()); irc::spacesepstream list(ServerInstance->Config->DefaultModes); std::string modeseq; std::string parameter; @@ -184,7 +184,7 @@ void Channel::SetDefaultModes() * add a channel to a user, creating the record for it if needed and linking * it to the user record */ -Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS) +Channel* Channel::JoinUser(User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS) { // Fix: unregistered users could be joined using /SAJOIN if (!user || !cn || user->registered != REG_ALL) @@ -207,7 +207,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool { if (user->HasPrivPermission("channels/high-join-limit")) { - if (user->chans.size() >= Instance->Config->OperMaxChans) + if (user->chans.size() >= ServerInstance->Config->OperMaxChans) { user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn); return NULL; @@ -224,8 +224,8 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool } } - strlcpy(cname, cn, Instance->Config->Limits.ChanMax); - Ptr = Instance->FindChan(cname); + strlcpy(cname, cn, ServerInstance->Config->Limits.ChanMax); + Ptr = ServerInstance->FindChan(cname); bool created_by_local = false; if (!Ptr) @@ -236,7 +236,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool if (!IS_LOCAL(user)) { if (!TS) - Instance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn); + ServerInstance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn); } else { @@ -247,12 +247,12 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool if (IS_LOCAL(user) && override == false) { ModResult MOD_RESULT; - FIRST_MOD_RESULT(Instance, OnUserPreJoin, MOD_RESULT, (user, NULL, cname, privs, key ? key : "")); + FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, NULL, cname, privs, key ? key : "")); if (MOD_RESULT == MOD_RES_DENY) return NULL; } - Ptr = new Channel(Instance, cname, TS); + Ptr = new Channel(cname, TS); } else { @@ -267,7 +267,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool if (IS_LOCAL(user) && override == false) { ModResult MOD_RESULT; - FIRST_MOD_RESULT(Instance, OnUserPreJoin, MOD_RESULT, (user, Ptr, cname, privs, key ? key : "")); + FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, Ptr, cname, privs, key ? key : "")); if (MOD_RESULT == MOD_RES_DENY) { return NULL; @@ -276,11 +276,11 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool { std::string ckey = Ptr->GetModeParameter('k'); bool invited = user->IsInvited(Ptr->name.c_str()); - bool can_bypass = Instance->Config->InvBypassModes && invited; + bool can_bypass = ServerInstance->Config->InvBypassModes && invited; if (!ckey.empty()) { - FIRST_MOD_RESULT(Instance, OnCheckKey, MOD_RESULT, (user, Ptr, key ? key : "")); + FIRST_MOD_RESULT(OnCheckKey, MOD_RESULT, (user, Ptr, key ? key : "")); if (!MOD_RESULT.check((key && ckey == key) || can_bypass)) { // If no key provided, or key is not the right one, and can't bypass +k (not invited or option not enabled) @@ -291,7 +291,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool if (Ptr->IsModeSet('i')) { - FIRST_MOD_RESULT(Instance, OnCheckInvite, MOD_RESULT, (user, Ptr)); + FIRST_MOD_RESULT(OnCheckInvite, MOD_RESULT, (user, Ptr)); if (!MOD_RESULT.check(invited)) { user->WriteNumeric(ERR_INVITEONLYCHAN, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str()); @@ -302,7 +302,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool std::string limit = Ptr->GetModeParameter('l'); if (!limit.empty()) { - FIRST_MOD_RESULT(Instance, OnCheckLimit, MOD_RESULT, (user, Ptr)); + FIRST_MOD_RESULT(OnCheckLimit, MOD_RESULT, (user, Ptr)); if (!MOD_RESULT.check((Ptr->GetUserCounter() < atol(limit.c_str()) || can_bypass))) { user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str()); @@ -334,10 +334,10 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool Ptr->SetDefaultModes(); } - return Channel::ForceChan(Instance, Ptr, user, privs, bursting, created_by_local); + return Channel::ForceChan(Ptr, user, privs, bursting, created_by_local); } -Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created) +Channel* Channel::ForceChan(Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created) { std::string nick = user->nick; @@ -347,22 +347,22 @@ Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++) { const char status = *x; - ModeHandler* mh = Instance->Modes->FindMode(status, MODETYPE_CHANNEL); + ModeHandler* mh = ServerInstance->Modes->FindMode(status, MODETYPE_CHANNEL); if (mh) { /* Set, and make sure that the mode handler knows this mode was now set */ Ptr->SetPrefix(user, mh->GetModeChar(), true); - mh->OnModeChange(Instance->FakeClient, Instance->FakeClient, Ptr, nick, true); + mh->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, Ptr, nick, true); } } CUList except_list; - FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(memb, bursting, created, except_list)); + FOREACH_MOD(I_OnUserJoin,OnUserJoin(memb, bursting, created, except_list)); Ptr->WriteAllExcept(user, false, 0, except_list, "JOIN :%s", Ptr->name.c_str()); /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */ - std::string ms = Instance->Modes->ModeString(user, Ptr); + std::string ms = ServerInstance->Modes->ModeString(user, Ptr); if ((Ptr->GetUserCounter() > 1) && (ms.length())) Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name.c_str(), ms.c_str()); @@ -376,93 +376,81 @@ Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const } Ptr->UserList(user); } - FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(memb)); + FOREACH_MOD(I_OnPostJoin,OnPostJoin(memb)); return Ptr; } bool Channel::IsBanned(User* user) { ModResult result; - DO_EACH_HOOK(ServerInstance, OnCheckBan, ModResult modresult, (user, this)) - { - result = result + modresult; - } - WHILE_EACH_HOOK(ServerInstance, OnCheckBan); + FIRST_MOD_RESULT(OnCheckChannelBan, result, (user, this)); if (result != MOD_RES_PASSTHRU) return (result == MOD_RES_DENY); - char mask[MAXBUF]; - snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString()); for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++) { - if ((InspIRCd::Match(user->GetFullHost(),i->data, NULL)) || // host - (InspIRCd::Match(user->GetFullRealHost(),i->data, NULL)) || // uncloaked host - (InspIRCd::MatchCIDR(mask, i->data, NULL))) // ip - { + if (CheckBan(user, i->data)) return true; - } } return false; } -ModResult Channel::GetExtBanStatus(const std::string &str, char type) +bool Channel::CheckBan(User* user, const std::string& mask) { ModResult result; - DO_EACH_HOOK(ServerInstance, OnCheckStringExtBan, ModResult modresult, (str, this, type)) - { - result = result + modresult; - } - WHILE_EACH_HOOK(ServerInstance, OnCheckStringExtBan); - + FIRST_MOD_RESULT(OnCheckBan, result, (user, this, mask)); if (result != MOD_RES_PASSTHRU) - return result; + return (result == MOD_RES_DENY); - // nobody decided for us, check the ban list - for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++) - { - if (i->data[0] != type || i->data[1] != ':') - continue; + // extbans were handled above, if this is one it obviously didn't match + if (mask[1] == ':') + return false; - std::string maskptr = i->data.substr(2); - ServerInstance->Logs->Log("EXTBANS", DEBUG, "Checking %s against %s, type is %c", str.c_str(), maskptr.c_str(), type); + std::string::size_type at = mask.find('@'); + if (at == std::string::npos) + return false; - if (InspIRCd::Match(str, maskptr, NULL)) - return MOD_RES_DENY; + char tomatch[MAXBUF]; + snprintf(tomatch, MAXBUF, "%s!%s", user->nick.c_str(), user->ident.c_str()); + std::string prefix = mask.substr(0, at); + if (InspIRCd::Match(tomatch, prefix, NULL)) + { + std::string suffix = mask.substr(at + 1); + if (InspIRCd::Match(user->host, suffix, NULL) || + InspIRCd::Match(user->dhost, suffix, NULL) || + InspIRCd::MatchCIDR(user->GetIPString(), suffix, NULL)) + return true; } - - return MOD_RES_PASSTHRU; + return false; } ModResult Channel::GetExtBanStatus(User *user, char type) { ModResult rv; - DO_EACH_HOOK(ServerInstance, OnCheckExtBan, ModResult modresult, (user, this, type)) - { - rv = rv + modresult; - } - WHILE_EACH_HOOK(ServerInstance, OnCheckExtBan); - + FIRST_MOD_RESULT(OnExtBanCheck, rv, (user, this, type)); if (rv != MOD_RES_PASSTHRU) return rv; - - char mask[MAXBUF]; - snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString()); - - rv = rv + this->GetExtBanStatus(mask, type); - rv = rv + this->GetExtBanStatus(user->GetFullHost(), type); - rv = rv + this->GetExtBanStatus(user->GetFullRealHost(), type); - return rv; + for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++) + { + if (i->data[0] == type && i->data[1] == ':') + { + std::string val = i->data.substr(2); + if (CheckBan(user, val)) + return MOD_RES_DENY; + } + } + return MOD_RES_PASSTHRU; } /* Channel::PartUser * remove a channel from a users record, and return the number of users left. * Therefore, if this function returns 0 the caller should delete the Channel. */ -long Channel::PartUser(User *user, std::string &reason) +void Channel::PartUser(User *user, std::string &reason) { if (!user) - return this->GetUserCounter(); + return; Membership* memb = GetUser(user); @@ -477,38 +465,38 @@ long Channel::PartUser(User *user, std::string &reason) this->RemoveAllPrefixes(user); } - if (!this->DelUser(user)) /* if there are no users left on the channel... */ + this->DelUser(user); + if (userlist.empty()) { + ModResult res; + FIRST_MOD_RESULT(OnChannelPreDelete, res, (this)); + if (res == MOD_RES_DENY) + return; chan_hash::iterator iter = ServerInstance->chanlist->find(this->name); /* kill the record */ if (iter != ServerInstance->chanlist->end()) { - ModResult res; - FIRST_MOD_RESULT(ServerInstance, OnChannelPreDelete, res, (this)); - if (res == MOD_RES_DENY) - return 1; // delete halted by module FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this)); ServerInstance->chanlist->erase(iter); } - return 0; + ServerInstance->GlobalCulls.AddItem(this); } - - return this->GetUserCounter(); } -long Channel::ServerKickUser(User* user, const char* reason, const char* servername) +void Channel::ServerKickUser(User* user, const char* reason, const std::string& servername) { - if (servername == NULL || *ServerInstance->Config->HideWhoisServer) - servername = ServerInstance->Config->ServerName; + if (servername.empty() || !ServerInstance->Config->HideWhoisServer.empty()) + ServerInstance->FakeClient->server = ServerInstance->Config->ServerName; + else + ServerInstance->FakeClient->server = servername; - ServerInstance->FakeClient->server = servername; - return this->KickUser(ServerInstance->FakeClient, user, reason); + KickUser(ServerInstance->FakeClient, user, reason); } -long Channel::KickUser(User *src, User *user, const char* reason) +void Channel::KickUser(User *src, User *user, const char* reason) { if (!src || !user || !reason) - return this->GetUserCounter(); + return; Membership* memb = GetUser(user); if (IS_LOCAL(src)) @@ -516,22 +504,22 @@ long Channel::KickUser(User *src, User *user, const char* reason) if (!memb) { src->WriteNumeric(ERR_USERNOTINCHANNEL, "%s %s %s :They are not on that channel",src->nick.c_str(), user->nick.c_str(), this->name.c_str()); - return this->GetUserCounter(); + return; } if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server))) { src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only a u-line may kick a u-line from a channel.",src->nick.c_str(), this->name.c_str()); - return this->GetUserCounter(); + return; } ModResult res; if (ServerInstance->ULine(src->server)) res = MOD_RES_ALLOW; else - FIRST_MOD_RESULT(ServerInstance, OnUserPreKick, res, (src,memb,reason)); + FIRST_MOD_RESULT(OnUserPreKick, res, (src,memb,reason)); if (res == MOD_RES_DENY) - return this->GetUserCounter(); + return; if (res == MOD_RES_PASSTHRU) { @@ -540,7 +528,7 @@ long Channel::KickUser(User *src, User *user, const char* reason) if ((them < HALFOP_VALUE) || (them < us)) { src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator",src->nick.c_str(), this->name.c_str(), them >= HALFOP_VALUE ? "" : "half-"); - return this->GetUserCounter(); + return; } } } @@ -556,25 +544,22 @@ long Channel::KickUser(User *src, User *user, const char* reason) this->RemoveAllPrefixes(user); } - if (!this->DelUser(user)) - /* if there are no users left on the channel */ + this->DelUser(user); + if (userlist.empty()) { - chan_hash::iterator iter = ServerInstance->chanlist->find(this->name.c_str()); - + ModResult res; + FIRST_MOD_RESULT(OnChannelPreDelete, res, (this)); + if (res == MOD_RES_DENY) + return; + chan_hash::iterator iter = ServerInstance->chanlist->find(this->name); /* kill the record */ if (iter != ServerInstance->chanlist->end()) { - ModResult res; - FIRST_MOD_RESULT(ServerInstance, OnChannelPreDelete, res, (this)); - if (res == MOD_RES_DENY) - return 1; // delete halted by module FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this)); ServerInstance->chanlist->erase(iter); } - return 0; + ServerInstance->GlobalCulls.AddItem(this); } - - return this->GetUserCounter(); } void Channel::WriteChannel(User* user, const char* text, ...) @@ -609,7 +594,7 @@ void Channel::WriteChannel(User* user, const std::string &text) } } -void Channel::WriteChannelWithServ(const char* ServName, const char* text, ...) +void Channel::WriteChannelWithServ(const std::string& ServName, const char* text, ...) { char textbuffer[MAXBUF]; va_list argsPtr; @@ -624,11 +609,11 @@ void Channel::WriteChannelWithServ(const char* ServName, const char* text, ...) this->WriteChannelWithServ(ServName, std::string(textbuffer)); } -void Channel::WriteChannelWithServ(const char* ServName, const std::string &text) +void Channel::WriteChannelWithServ(const std::string& ServName, const std::string &text) { char tb[MAXBUF]; - snprintf(tb,MAXBUF,":%s %s", ServName ? ServName : ServerInstance->Config->ServerName, text.c_str()); + snprintf(tb,MAXBUF,":%s %s", ServName.empty() ? ServerInstance->Config->ServerName.c_str() : ServName.c_str(), text.c_str()); std::string out = tb; for (UserMembIter i = userlist.begin(); i != userlist.end(); i++) @@ -676,7 +661,7 @@ void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList { char tb[MAXBUF]; - snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName : user->GetFullHost().c_str(), text.c_str()); + snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str(), text.c_str()); std::string out = tb; this->RawWriteAllExcept(user, serversource, status, except_list, std::string(tb)); @@ -795,7 +780,7 @@ void Channel::UserList(User *user) if (!IS_LOCAL(user)) return; - FIRST_MOD_RESULT(ServerInstance, OnUserList, call_modules, (user, this)); + FIRST_MOD_RESULT(OnUserList, call_modules, (user, this)); if (call_modules != MOD_RES_ALLOW) { @@ -914,7 +899,7 @@ const char* Channel::GetPrefixChar(User *user) { char mchar = m->second->modes[i]; ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL); - if (mh && mh->GetPrefixRank() > bestrank) + if (mh && mh->GetPrefixRank() > bestrank && mh->GetPrefix()) { bestrank = mh->GetPrefixRank(); pf[0] = mh->GetPrefix(); @@ -960,20 +945,10 @@ const char* Channel::GetAllPrefixChars(User* user) unsigned int Channel::GetPrefixValue(User* user) { - unsigned int bestrank = 0; - UserMembIter m = userlist.find(user); - if (m != userlist.end()) - { - for(unsigned int i=0; i < m->second->modes.length(); i++) - { - char mchar = m->second->modes[i]; - ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL); - if (mh && mh->GetPrefixRank() > bestrank) - bestrank = mh->GetPrefixRank(); - } - } - return bestrank; + if (m == userlist.end()) + return 0; + return m->second->getRank(); } void Channel::SetPrefix(User* user, char prefix, bool adding)