X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_banredirect.cpp;h=9833c720d13e78b71b45f94790db48f6a5c0eca0;hb=3a3ff949670c61a4a8856e1391222e156eb1cd17;hp=1a5126e61cd55d20e1f54685b1ba4e3747501437;hpb=1cb05553e286227e6bbd463d0b4b8cae40ff3940;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp index 1a5126e61..9833c720d 100644 --- a/src/modules/m_banredirect.cpp +++ b/src/modules/m_banredirect.cpp @@ -23,9 +23,7 @@ #include "inspircd.h" -#include "u_listmode.h" - -/* $ModDesc: Allows an extended ban (+b) syntax redirecting banned users to another channel */ +#include "listmode.h" /* Originally written by Om, January 2009 */ @@ -43,18 +41,20 @@ class BanRedirectEntry }; typedef std::vector BanRedirectList; -typedef std::deque StringDeque; class BanRedirect : public ModeWatcher { + ChanModeReference ban; public: SimpleExtItem extItem; - BanRedirect(Module* parent) : ModeWatcher(parent, 'b', MODETYPE_CHANNEL), - extItem("banredirect", parent) + BanRedirect(Module* parent) + : ModeWatcher(parent, "ban", MODETYPE_CHANNEL) + , ban(parent, "ban") + , extItem("banredirect", parent) { } - bool BeforeMode(User* source, User* dest, Channel* channel, std::string ¶m, bool adding, ModeType type) + bool BeforeMode(User* source, User* dest, Channel* channel, std::string ¶m, bool adding) { /* nick!ident@host -> nick!ident@host * nick!ident@host#chan -> nick!ident@host#chan @@ -63,21 +63,26 @@ class BanRedirect : public ModeWatcher * nick#chan -> nick!*@*#chan */ - if(channel && (type == MODETYPE_CHANNEL) && param.length()) + if ((channel) && !param.empty()) { BanRedirectList* redirects; std::string mask[4]; enum { NICK, IDENT, HOST, CHAN } current = NICK; std::string::iterator start_pos = param.begin(); - long maxbans = channel->GetMaxBans(); if (param.length() >= 2 && param[1] == ':') return true; - if(adding && (channel->bans.size() > static_cast(maxbans))) + if (param.find('#') == std::string::npos) + return true; + + ListModeBase* banlm = static_cast(*ban); + unsigned int maxbans = banlm->GetLimit(channel); + ListModeBase::ModeList* list = banlm->GetList(channel); + if ((list) && (adding) && (maxbans <= list->size())) { - source->WriteNumeric(478, "%s %s :Channel ban list for %s is full (maximum entries for this channel is %ld)", source->nick.c_str(), channel->name.c_str(), channel->name.c_str(), maxbans); + source->WriteNumeric(ERR_BANLISTFULL, "%s :Channel ban list for %s is full (maximum entries for this channel is %u)", channel->name.c_str(), channel->name.c_str(), maxbans); return false; } @@ -86,23 +91,25 @@ class BanRedirect : public ModeWatcher switch(*curr) { case '!': + if (current != NICK) + break; mask[current].assign(start_pos, curr); current = IDENT; start_pos = curr+1; break; case '@': + if (current != IDENT) + break; mask[current].assign(start_pos, curr); current = HOST; start_pos = curr+1; break; case '#': - /* bug #921: don't barf when redirecting to ## channels */ - if (current != CHAN) - { - mask[current].assign(start_pos, curr); - current = CHAN; - start_pos = curr; - } + if (current == CHAN) + break; + mask[current].assign(start_pos, curr); + current = CHAN; + start_pos = curr; break; } } @@ -119,6 +126,14 @@ class BanRedirect : public ModeWatcher mask[NICK].swap(mask[IDENT]); } + if (!mask[NICK].empty() && mask[IDENT].empty() && mask[HOST].empty()) + { + if (mask[NICK].find('.') != std::string::npos || mask[NICK].find(':') != std::string::npos) + { + mask[NICK].swap(mask[HOST]); + } + } + for(int i = 0; i < 3; i++) { if(mask[i].empty()) @@ -133,27 +148,27 @@ class BanRedirect : public ModeWatcher { if (adding && IS_LOCAL(source)) { - if (!ServerInstance->IsChannel(mask[CHAN].c_str(), ServerInstance->Config->Limits.ChanMax)) + if (!ServerInstance->IsChannel(mask[CHAN])) { - source->WriteNumeric(403, "%s %s :Invalid channel name in redirection (%s)", source->nick.c_str(), channel->name.c_str(), mask[CHAN].c_str()); + source->WriteNumeric(ERR_NOSUCHCHANNEL, "%s :Invalid channel name in redirection (%s)", channel->name.c_str(), mask[CHAN].c_str()); return false; } Channel *c = ServerInstance->FindChan(mask[CHAN]); if (!c) { - source->WriteNumeric(690, "%s :Target channel %s must exist to be set as a redirect.",source->nick.c_str(),mask[CHAN].c_str()); + source->WriteNumeric(690, ":Target channel %s must exist to be set as a redirect.", mask[CHAN].c_str()); return false; } else if (adding && c->GetPrefixValue(source) < OP_VALUE) { - source->WriteNumeric(690, "%s :You must be opped on %s to set it as a redirect.",source->nick.c_str(), mask[CHAN].c_str()); + source->WriteNumeric(690, ":You must be opped on %s to set it as a redirect.", mask[CHAN].c_str()); return false; } if (assign(channel->name) == mask[CHAN]) { - source->WriteNumeric(690, "%s %s :You cannot set a ban redirection to the channel the ban is on", source->nick.c_str(), channel->name.c_str()); + source->WriteNumeric(690, "%s :You cannot set a ban redirection to the channel the ban is on", channel->name.c_str()); return false; } } @@ -213,26 +228,19 @@ class ModuleBanRedirect : public Module { BanRedirect re; bool nofollow; + ChanModeReference limitmode; + ChanModeReference redirectmode; public: ModuleBanRedirect() - : re(this) + : re(this) + , nofollow(false) + , limitmode(this, "limit") + , redirectmode(this, "redirect") { - nofollow = false; } - - void init() - { - if(!ServerInstance->Modes->AddModeWatcher(&re)) - throw ModuleException("Could not add mode watcher"); - - ServerInstance->Modules->AddService(re.extItem); - Implementation list[] = { I_OnUserPreJoin }; - ServerInstance->Modules->Attach(list, this, sizeof(list)/sizeof(Implementation)); - } - - virtual void OnCleanup(int target_type, void* item) + void OnCleanup(int target_type, void* item) CXX11_OVERRIDE { if(target_type == TYPE_CHANNEL) { @@ -241,33 +249,21 @@ class ModuleBanRedirect : public Module if(redirects) { - irc::modestacker modestack(false); - StringDeque stackresult; - std::vector mode_junk; - mode_junk.push_back(chan->name); + ModeHandler* ban = ServerInstance->Modes->FindMode('b', MODETYPE_CHANNEL); + Modes::ChangeList changelist; for(BanRedirectList::iterator i = redirects->begin(); i != redirects->end(); i++) - { - modestack.Push('b', i->targetchan.insert(0, i->banmask)); - } + changelist.push_remove(ban, i->targetchan.insert(0, i->banmask)); for(BanRedirectList::iterator i = redirects->begin(); i != redirects->end(); i++) - { - modestack.PushPlus(); - modestack.Push('b', i->banmask); - } + changelist.push_add(ban, i->banmask); - while(modestack.GetStackedLine(stackresult)) - { - mode_junk.insert(mode_junk.end(), stackresult.begin(), stackresult.end()); - ServerInstance->SendMode(mode_junk, ServerInstance->FakeClient); - mode_junk.erase(mode_junk.begin() + 1, mode_junk.end()); - } + ServerInstance->Modes->Process(ServerInstance->FakeClient, chan, NULL, changelist, ModeParser::MODE_LOCALONLY); } } } - virtual ModResult OnUserPreJoin(User* user, Channel* chan, const std::string& cname, std::string &privs, const std::string &keygiven) + ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE { if (chan) { @@ -311,19 +307,19 @@ class ModuleBanRedirect : public Module std::string destlimit; if (destchan) - destlimit = destchan->GetModeParameter('l'); + destlimit = destchan->GetModeParameter(limitmode); - if(destchan && ServerInstance->Modules->Find("m_redirect.so") && destchan->IsModeSet('L') && !destlimit.empty() && (destchan->GetUserCounter() >= atoi(destlimit.c_str()))) + if(destchan && destchan->IsModeSet(redirectmode) && !destlimit.empty() && (destchan->GetUserCounter() >= atoi(destlimit.c_str()))) { - user->WriteNumeric(474, "%s %s :Cannot join channel (You are banned)", user->nick.c_str(), chan->name.c_str()); + user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s :Cannot join channel (You are banned)", chan->name.c_str()); return MOD_RES_DENY; } else { - user->WriteNumeric(474, "%s %s :Cannot join channel (You are banned)", user->nick.c_str(), chan->name.c_str()); - user->WriteNumeric(470, "%s %s %s :You are banned from this channel, so you are automatically transfered to the redirected channel.", user->nick.c_str(), chan->name.c_str(), redir->targetchan.c_str()); + user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s :Cannot join channel (You are banned)", chan->name.c_str()); + user->WriteNumeric(470, "%s %s :You are banned from this channel, so you are automatically transferred to the redirected channel.", chan->name.c_str(), redir->targetchan.c_str()); nofollow = true; - Channel::JoinUser(user, redir->targetchan, false, "", false, ServerInstance->Time()); + Channel::JoinUser(user, redir->targetchan); nofollow = false; return MOD_RES_DENY; } @@ -334,14 +330,7 @@ class ModuleBanRedirect : public Module return MOD_RES_PASSTHRU; } - virtual ~ModuleBanRedirect() - { - /* XXX is this the best place to do this? */ - if (!ServerInstance->Modes->DelModeWatcher(&re)) - ServerInstance->Logs->Log("m_banredirect.so", DEBUG, "Failed to delete modewatcher!"); - } - - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { return Version("Allows an extended ban (+b) syntax redirecting banned users to another channel", VF_COMMON|VF_VENDOR); }