mirror of https://github.com/pissnet/pissircd.git
143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*
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* Block Color UnrealIRCd Module (Channel Mode +c)
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* (C) Copyright 2000-.. Bram Matthys (Syzop) and the UnrealIRCd team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "unrealircd.h"
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CMD_FUNC(nocolor);
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ModuleHeader MOD_HEADER
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= {
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"chanmodes/nocolor",
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"4.2",
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"Channel Mode +c",
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"UnrealIRCd Team",
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"unrealircd-6",
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};
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Cmode_t EXTCMODE_NOCOLOR;
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#define IsNoColor(channel) (channel->mode.mode & EXTCMODE_NOCOLOR)
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int nocolor_can_send_to_channel(Client *client, Channel *channel, Membership *lp, const char **msg, const char **errmsg, SendType sendtype);
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const char *nocolor_prelocalpart(Client *client, Channel *channel, const char *comment);
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const char *nocolor_prelocalquit(Client *client, const char *comment);
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MOD_TEST()
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{
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return MOD_SUCCESS;
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}
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MOD_INIT()
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{
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CmodeInfo req;
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/* Channel mode */
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memset(&req, 0, sizeof(req));
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req.paracount = 0;
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req.letter = 'c';
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req.is_ok = extcmode_default_requirechop;
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CmodeAdd(modinfo->handle, req, &EXTCMODE_NOCOLOR);
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HookAdd(modinfo->handle, HOOKTYPE_CAN_SEND_TO_CHANNEL, 0, nocolor_can_send_to_channel);
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HookAddConstString(modinfo->handle, HOOKTYPE_PRE_LOCAL_PART, 0, nocolor_prelocalpart);
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HookAddConstString(modinfo->handle, HOOKTYPE_PRE_LOCAL_QUIT_CHAN, 0, nocolor_prelocalpart);
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HookAddConstString(modinfo->handle, HOOKTYPE_PRE_LOCAL_QUIT, 0, nocolor_prelocalquit);
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MARK_AS_OFFICIAL_MODULE(modinfo);
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return MOD_SUCCESS;
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}
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MOD_LOAD()
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{
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return MOD_SUCCESS;
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}
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MOD_UNLOAD()
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{
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return MOD_SUCCESS;
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}
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static int IsUsingColor(const char *s)
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{
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if (!s)
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return 0;
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for (; *s; s++)
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if (*s == 3 || *s == 27 || *s == 4 || *s == 22) /* mirc color, ansi, rgb, reverse */
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return 1;
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return 0;
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}
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int nocolor_can_send_to_channel(Client *client, Channel *channel, Membership *lp, const char **msg, const char **errmsg, SendType sendtype)
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{
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Hook *h;
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int i;
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if (MyUser(client) && IsNoColor(channel) && IsUsingColor(*msg))
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{
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for (h = Hooks[HOOKTYPE_CAN_BYPASS_CHANNEL_MESSAGE_RESTRICTION]; h; h = h->next)
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{
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i = (*(h->func.intfunc))(client, channel, BYPASS_CHANMSG_COLOR);
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if (i == HOOK_ALLOW)
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return HOOK_CONTINUE; /* bypass this restriction */
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if (i != HOOK_CONTINUE)
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break;
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}
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*errmsg = "Color is not permitted in this channel";
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return HOOK_DENY;
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}
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return HOOK_CONTINUE;
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}
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const char *nocolor_prelocalpart(Client *client, Channel *channel, const char *comment)
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{
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if (!comment)
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return NULL;
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if (MyUser(client) && IsNoColor(channel) && IsUsingColor(comment))
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return NULL;
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return comment;
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}
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/** Is any channel where the user is in +c? */
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static int IsAnyChannelNoColor(Client *client)
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{
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Membership *lp;
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for (lp = client->user->channel; lp; lp = lp->next)
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if (IsNoColor(lp->channel))
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return 1;
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return 0;
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}
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const char *nocolor_prelocalquit(Client *client, const char *comment)
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{
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if (!comment)
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return NULL;
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if (MyUser(client) && !BadPtr(comment) && IsUsingColor(comment) && IsAnyChannelNoColor(client))
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return NULL;
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return comment;
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}
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