mirror of https://github.com/pissnet/pissircd.git
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/*
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* "No Codes", a very simple (but often requested) module written by Syzop.
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* This module will strip messages with bold/underline/reverse if chanmode
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* +S is set, and block them if +c is set.
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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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ModuleHeader MOD_HEADER
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= {
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"nocodes", /* Name of module */
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"1.3", /* Version */
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"Strip/block color/bold/underline/italic/reverse - by Syzop", /* Short description of module */
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"UnrealIRCd Team", /* Author */
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"unrealircd-6",
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};
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int nocodes_can_send_to_channel(Client *client, Channel *channel, Membership *lp, const char **msg, const char **errmsg, SendType sendtype);
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MOD_INIT()
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{
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MARK_AS_OFFICIAL_MODULE(modinfo);
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HookAdd(modinfo->handle, HOOKTYPE_CAN_SEND_TO_CHANNEL, 0, nocodes_can_send_to_channel);
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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 has_controlcodes(const char *p)
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{
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for (; *p; p++)
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if ((*p == '\002') || (*p == '\037') || (*p == '\026') || (*p == '\035')) /* bold, underline, reverse, italic */
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return 1;
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return 0;
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}
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int nocodes_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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static char retbuf[4096];
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Hook *h;
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int i;
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if (has_channel_mode(channel, 'S'))
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{
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if (!has_controlcodes(*msg))
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return HOOK_CONTINUE;
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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 +S restriction */
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if (i != HOOK_CONTINUE)
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break;
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}
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strlcpy(retbuf, StripControlCodes(*msg), sizeof(retbuf));
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*msg = retbuf;
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return HOOK_CONTINUE;
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} else
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if (has_channel_mode(channel, 'c'))
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{
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if (!has_controlcodes(*msg))
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return HOOK_CONTINUE;
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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 +c restriction */
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if (i != HOOK_CONTINUE)
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break;
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}
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*errmsg = "Control codes (color/bold/underline/italic/reverse) are 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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