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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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3.8 kB · 131 lines
C
at dev
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132/* * Comet: a slightly advanced ircd * chm_regmsg: require identification to chat (+R mode). * * Copyright (c) 2020 Eric Mertens <emertens@gmail.com> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice is present in all copies. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */
#include "stdinc.h"#include "modules.h"#include "hook.h"#include "client.h"#include "ircd.h"#include "logger.h"#include "send.h"#include "s_conf.h"#include "s_user.h"#include "s_serv.h"#include "numeric.h"#include "chmode.h"#include "inline/stringops.h"
static const char chm_regmsg_desc[] = "Adds channel mode +R, which blocks messages from unregistered users";
static unsigned int mode_regmsg;
static void hook_privmsg_channel(void *);static void hook_can_send(void *);
mapi_hfn_list_av1 chm_regmsg_hfnlist[] = { { "privmsg_channel", hook_privmsg_channel }, { "can_send", hook_can_send }, { NULL, NULL }};
static boolchm_regmsg_test(struct Client *source_p, struct Channel *chptr){ struct membership *msptr;
/* mode is unset, accept */ if (!(chptr->mode.mode & mode_regmsg)) return true;
/* user is identified, accept */ if (!EmptyString(source_p->user->suser)) return true;
/* voice, halfop and op override identification requirement, accept */ msptr = find_channel_membership(chptr, source_p); if (msptr && msptr->flags & (CHFL_CHANOP | CHFL_HALFOP | CHFL_VOICE)) return true;
return false;}
static voidhook_privmsg_channel(void *data_){ hook_data_privmsg_channel *data = data_;
/* Only apply this hook if the channel isn't +z - if it is +z, then the can_send * hook should be used to enable +z to do its job, as an error numeric won't be sent in that case */ if (data->chptr->mode.mode & MODE_OPMODERATE) return;
/* message is already blocked, defer */ if (data->approved) return;
if (chm_regmsg_test(data->source_p, data->chptr)) return;
sendto_one_numeric(data->source_p, ERR_MSGNEEDREGGEDNICK, form_str(ERR_MSGNEEDREGGEDNICK), data->chptr->chname); data->approved = ERR_MSGNEEDREGGEDNICK;}
static void hook_can_send(void *data_){ hook_data_channel_approval *data = data_;
/* Only apply this hook if the channel is +z - if it isn't +z, then the privmsg_channel * hook should be used to enable a custom error numeric to be sent */ if (!(data->chptr->mode.mode & MODE_OPMODERATE)) return;
/* message is already blocked, defer */ if (data->approved == CAN_SEND_NO) return;
if (chm_regmsg_test(data->client, data->chptr)) return;
data->approved = CAN_SEND_NO;}
static int_modinit(void){ mode_regmsg = cflag_add('R', chm_simple); if (mode_regmsg == 0) { ierror("chm_regmsg: unable to allocate cmode slot for +R, unloading module"); return -1; }
return 0;}
static void_moddeinit(void){ cflag_orphan('R');}
DECLARE_MODULE_AV2(chm_regmsg, _modinit, _moddeinit, NULL, NULL, chm_regmsg_hfnlist, NULL, NULL, chm_regmsg_desc);