X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fchannels.cpp;h=f1dba53155eaf0c5238f403a303f9ac25897904f;hb=3e365b60215447bc43683a4912896bac4a62bc31;hp=0b9eb1cc478d1681ecfcb1a8fd59b6915f046844;hpb=f208e9477f08d5780038782c7a2b0cd506058994;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/channels.cpp b/src/channels.cpp index 0b9eb1cc4..f1dba5315 100644 --- a/src/channels.cpp +++ b/src/channels.cpp @@ -1,16 +1,28 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2006, 2008 Oliver Lupton + * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2003-2008 Craig Edwards + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007 Dennis Friis * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. * - * --------------------------------------------------- + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + /* $Core */ #include "inspircd.h" @@ -97,7 +109,7 @@ int Channel::SetTopic(User *u, std::string &ntopic, bool forceset) u->WriteNumeric(442, "%s %s :You're not on that channel!",u->nick.c_str(), this->name.c_str()); return CMD_FAILURE; } - if ((this->IsModeSet('t')) && (this->GetPrefixValue(u) < HALFOP_VALUE)) + if (IsModeSet('t') && !ServerInstance->OnCheckExemption(u,this,"topiclock").check(GetPrefixValue(u) >= HALFOP_VALUE)) { u->WriteNumeric(482, "%s %s :You do not have access to change the topic on this channel", u->nick.c_str(), this->name.c_str()); return CMD_FAILURE; @@ -160,6 +172,8 @@ void Channel::DelUser(User* user) FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this)); ServerInstance->chanlist->erase(iter); } + + ClearInvites(); ServerInstance->GlobalCulls.AddItem(this); } } @@ -262,7 +276,7 @@ Channel* Channel::JoinUser(User *user, const char* cn, bool override, const char if (!IS_LOCAL(user)) { if (!TS) - 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); + ServerInstance->Logs->Log("CHANNELS",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn); } else { @@ -388,13 +402,16 @@ Channel* Channel::ForceChan(Channel* Ptr, User* user, const std::string &privs, 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 = memb->modes; - for(unsigned int i=0; i < memb->modes.length(); i++) - ms.append(" ").append(user->nick); - if ((Ptr->GetUserCounter() > 1) && (ms.length())) - Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name.c_str(), ms.c_str()); + if ((Ptr->GetUserCounter() > 1) && (!memb->modes.empty())) + { + std::string ms = memb->modes; + for(unsigned int i=0; i < memb->modes.length(); i++) + ms.append(" ").append(user->nick); + + except_list.insert(user); + Ptr->WriteAllExcept(user, !ServerInstance->Config->CycleHostsFromUser, 0, except_list, "MODE %s +%s", Ptr->name.c_str(), ms.c_str()); + } - /* Major improvement by Brain - we dont need to be calculating all this pointlessly for remote users */ if (IS_LOCAL(user)) { if (Ptr->topicset) @@ -526,11 +543,19 @@ void Channel::KickUser(User *src, User *user, const char* reason) if (res == MOD_RES_PASSTHRU) { - int them = this->GetPrefixValue(src); - int us = this->GetPrefixValue(user); - if ((them < HALFOP_VALUE) || (them < us)) + unsigned int them = this->GetPrefixValue(src); + unsigned int req = HALFOP_VALUE; + for (std::string::size_type i = 0; i < memb->modes.length(); i++) { - src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator",src->nick.c_str(), this->name.c_str(), them >= HALFOP_VALUE ? "" : "half-"); + ModeHandler* mh = ServerInstance->Modes->FindMode(memb->modes[i], MODETYPE_CHANNEL); + if (mh && mh->GetLevelRequired() > req) + req = mh->GetLevelRequired(); + } + + if (them < req) + { + src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator", + src->nick.c_str(), this->name.c_str(), req > HALFOP_VALUE ? "" : "half-"); return; } } @@ -636,7 +661,7 @@ void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList if (!text) return; - int offset = snprintf(textbuffer,MAXBUF,":%s ", user->GetFullHost().c_str()); + int offset = snprintf(textbuffer,MAXBUF,":%s ", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str()); va_start(argsPtr, text); vsnprintf(textbuffer + offset, MAXBUF - offset, text, argsPtr); @@ -746,20 +771,14 @@ void Channel::UserList(User *user) { char list[MAXBUF]; size_t dlen, curlen; - ModResult call_modules; if (!IS_LOCAL(user)) return; - FIRST_MOD_RESULT(OnUserList, call_modules, (user, this)); - - if (call_modules != MOD_RES_ALLOW) + if (this->IsModeSet('s') && !this->HasUser(user) && !user->HasPrivPermission("channels/auspex")) { - if ((this->IsModeSet('s')) && (!this->HasUser(user))) - { - user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), this->name.c_str()); - return; - } + user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), this->name.c_str()); + return; } dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str()); @@ -786,14 +805,11 @@ void Channel::UserList(User *user) std::string prefixlist = this->GetPrefixChar(i->first); std::string nick = i->first->nick; - if (call_modules != MOD_RES_DENY) - { - FOREACH_MOD(I_OnNamesListItem, OnNamesListItem(user, i->second, prefixlist, nick)); + FOREACH_MOD(I_OnNamesListItem, OnNamesListItem(user, i->second, prefixlist, nick)); - /* Nick was nuked, a module wants us to skip it */ - if (nick.empty()) - continue; - } + /* Nick was nuked, a module wants us to skip it */ + if (nick.empty()) + continue; size_t ptrlen = 0; @@ -806,7 +822,6 @@ void Channel::UserList(User *user) dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str()); ptr = list + dlen; - ptrlen = 0; numusers = 0; } @@ -956,3 +971,89 @@ void Channel::RemoveAllPrefixes(User* user) m->second->modes.clear(); } } + +void Invitation::Create(Channel* c, LocalUser* u, time_t timeout) +{ + if ((timeout != 0) && (ServerInstance->Time() >= timeout)) + // Expired, don't bother + return; + + ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Create chan=%s user=%s", c->name.c_str(), u->uuid.c_str()); + + Invitation* inv = Invitation::Find(c, u, false); + if (inv) + { + if ((inv->expiry == 0) || (inv->expiry > timeout)) + return; + inv->expiry = timeout; + ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Create changed expiry in existing invitation %p", (void*) inv); + } + else + { + inv = new Invitation(c, u, timeout); + c->invites.push_back(inv); + u->invites.push_back(inv); + ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Create created new invitation %p", (void*) inv); + } +} + +Invitation* Invitation::Find(Channel* c, LocalUser* u, bool check_expired) +{ + ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Find chan=%s user=%s check_expired=%d", c ? c->name.c_str() : "NULL", u ? u->uuid.c_str() : "NULL", check_expired); + if (!u || u->invites.empty()) + return NULL; + + InviteList locallist; + locallist.swap(u->invites); + + Invitation* result = NULL; + for (InviteList::iterator i = locallist.begin(); i != locallist.end(); ) + { + Invitation* inv = *i; + if ((check_expired) && (inv->expiry != 0) && (inv->expiry <= ServerInstance->Time())) + { + /* Expired invite, remove it. */ + ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Find ecountered expired entry: %p timed out at %lu", (void*) inv, inv->expiry); + i = locallist.erase(i); + inv->cull(); + delete inv; + } + else + { + /* Is it what we're searching for? */ + if (inv->chan == c) + { + result = inv; + break; + } + ++i; + } + } + + locallist.swap(u->invites); + ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Find result=%p", (void*) result); + return result; +} + +Invitation::~Invitation() +{ + // Remove this entry from both lists + InviteList::iterator it = std::find(chan->invites.begin(), chan->invites.end(), this); + if (it != chan->invites.end()) + chan->invites.erase(it); + it = std::find(user->invites.begin(), user->invites.end(), this); + if (it != user->invites.end()) + user->invites.erase(it); +} + +void InviteBase::ClearInvites() +{ + ServerInstance->Logs->Log("INVITEBASE", DEBUG, "InviteBase::ClearInvites %p", (void*) this); + InviteList locallist; + locallist.swap(invites); + for (InviteList::const_iterator i = locallist.begin(); i != locallist.end(); ++i) + { + (*i)->cull(); + delete *i; + } +}