mirror of https://github.com/pissnet/pissircd.git
221 lines
5.7 KiB
C
221 lines
5.7 KiB
C
/*
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* IRC - Internet Relay Chat, src/modules/part.c
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* (C) 2005 The UnrealIRCd Team
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*
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* See file AUTHORS in IRC package for additional names of
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* the programmers.
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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(cmd_part);
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#define MSG_PART "PART"
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ModuleHeader MOD_HEADER
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= {
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"part",
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"5.0",
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"command /part",
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"UnrealIRCd Team",
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"unrealircd-5",
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};
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MOD_INIT()
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{
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CommandAdd(modinfo->handle, MSG_PART, cmd_part, 2, CMD_USER);
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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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/*
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** cmd_part
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** parv[1] = channel
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** parv[2] = comment (added by Lefler)
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*/
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CMD_FUNC(cmd_part)
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{
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Channel *channel;
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Membership *lp;
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char *p = NULL, *name;
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char *commentx = (parc > 2 && parv[2]) ? parv[2] : NULL;
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char *comment;
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int n;
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int ntargets = 0;
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int maxtargets = max_targets_for_command("PART");
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if (parc < 2 || parv[1][0] == '\0')
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{
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sendnumeric(client, ERR_NEEDMOREPARAMS, "PART");
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return;
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}
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if (MyUser(client))
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{
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if (IsShunned(client))
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commentx = NULL;
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if (STATIC_PART)
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{
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if (!strcasecmp(STATIC_PART, "yes") || !strcmp(STATIC_PART, "1"))
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commentx = NULL;
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else if (!strcasecmp(STATIC_PART, "no") || !strcmp(STATIC_PART, "0"))
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; /* keep original reason */
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else
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commentx = STATIC_PART;
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}
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if (commentx)
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{
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if (match_spamfilter(client, commentx, SPAMF_PART, "PART", parv[1], 0, NULL))
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commentx = NULL;
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if (IsDead(client))
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return;
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}
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}
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for (; (name = strtoken(&p, parv[1], ",")); parv[1] = NULL)
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{
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MessageTag *mtags = NULL;
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if (MyUser(client) && (++ntargets > maxtargets))
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{
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sendnumeric(client, ERR_TOOMANYTARGETS, name, maxtargets, "PART");
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break;
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}
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channel = get_channel(client, name, 0);
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if (!channel)
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{
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sendnumeric(client, ERR_NOSUCHCHANNEL, name);
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continue;
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}
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/* 'commentx' is the general part msg, but it can be changed
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* per-channel (eg some chans block badwords, strip colors, etc)
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* so we copy it to 'comment' and use that in this for loop :)
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*/
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comment = commentx;
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if (!(lp = find_membership_link(client->user->channel, channel)))
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{
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/* Normal to get get when our client did a kick
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** for a remote client (who sends back a PART),
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** so check for remote client or not --Run
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*/
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if (MyUser(client))
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sendnumeric(client, ERR_NOTONCHANNEL, name);
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continue;
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}
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if (!ValidatePermissionsForPath("channel:override:banpartmsg",client,NULL,channel,NULL) && !is_chan_op(client, channel)) {
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/* Banned? No comment allowed ;) */
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if (comment && is_banned(client, channel, BANCHK_MSG, &comment, NULL))
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comment = NULL;
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if (comment && is_banned(client, channel, BANCHK_LEAVE_MSG, &comment, NULL))
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comment = NULL;
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/* Same for +m */
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if ((channel->mode.mode & MODE_MODERATED) && comment &&
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!has_voice(client, channel) && !is_half_op(client, channel))
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{
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comment = NULL;
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}
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}
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if (MyConnect(client))
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{
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Hook *tmphook;
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for (tmphook = Hooks[HOOKTYPE_PRE_LOCAL_PART]; tmphook; tmphook = tmphook->next) {
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comment = (*(tmphook->func.pcharfunc))(client, channel, comment);
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if (!comment)
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break;
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}
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}
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/* Create a new message, this one is actually used by 8 calls (though at most 4 max) */
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new_message_special(client, recv_mtags, &mtags, ":%s PART %s", client->name, channel->chname);
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/* Send to other servers... */
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sendto_server(client, 0, 0, mtags, ":%s PART %s :%s",
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client->id, channel->chname, comment ? comment : "");
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if (invisible_user_in_channel(client, channel))
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{
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/* Show PART only to chanops and self */
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if (!comment)
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{
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sendto_channel(channel, client, client,
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PREFIX_HALFOP|PREFIX_OP|PREFIX_OWNER|PREFIX_ADMIN, 0,
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SEND_LOCAL, mtags,
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":%s PART %s",
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client->name, channel->chname);
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if (MyUser(client))
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{
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sendto_one(client, mtags, ":%s!%s@%s PART %s",
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client->name, client->user->username, GetHost(client), channel->chname);
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}
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}
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else
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{
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sendto_channel(channel, client, client,
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PREFIX_HALFOP|PREFIX_OP|PREFIX_OWNER|PREFIX_ADMIN, 0,
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SEND_LOCAL, mtags,
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":%s PART %s %s",
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client->name, channel->chname, comment);
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if (MyUser(client))
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{
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sendto_one(client, mtags,
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":%s!%s@%s PART %s %s",
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client->name, client->user->username, GetHost(client),
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channel->chname, comment);
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}
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}
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}
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else
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{
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/* Show PART to all users in channel */
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if (!comment)
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{
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sendto_channel(channel, client, NULL, 0, 0, SEND_LOCAL, mtags,
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":%s PART %s",
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client->name, channel->chname);
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} else {
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sendto_channel(channel, client, NULL, 0, 0, SEND_LOCAL, mtags,
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":%s PART %s :%s",
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client->name, channel->chname, comment);
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}
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}
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if (MyUser(client))
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RunHook4(HOOKTYPE_LOCAL_PART, client, channel, mtags, comment);
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else
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RunHook4(HOOKTYPE_REMOTE_PART, client, channel, mtags, comment);
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free_message_tags(mtags);
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remove_user_from_channel(client, channel);
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}
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}
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