int can_send(aClient *cptr, aChannel *chptr, char *msgtext, int notice)
{
Membership *lp;
int member;
/*
* #0000053 by |savage|, speedup
*/
if (!MyClient(cptr))
{
if (IsClient(cptr))
{
/* channelmode +mu is a special case.. sux!. -- Syzop */
lp = find_membership_link(cptr->user->channel, chptr);
if ((chptr->mode.mode & MODE_MODERATED) && (chptr->mode.mode & MODE_AUDITORIUM) &&
!IsOper(cptr) &&
(!lp || !(lp->flags & (CHFL_CHANOP|CHFL_VOICE|CHFL_CHANOWNER|CHFL_HALFOP|CHFL_CHANPROT))) &&
!is_irc_banned(chptr))
{
sendto_chmodemucrap(cptr, chptr, msgtext);
return (CANNOT_SEND_MODERATED);
}
}
return 0;
}
if (chptr->mode.mode & MODE_NOCOLOR)
{
/* A bit faster */
char *c;
for (c = msgtext; *c; c++)
{
if (*c == 3 || *c == 27 || *c == 4 || *c == 22) /* mirc color, ansi, rgb, reverse */
return (CANNOT_SEND_NOCOLOR);
}
}
member = IsMember(cptr, chptr);
if (chptr->mode.mode & MODE_NOPRIVMSGS && !member)
return (CANNOT_SEND_NOPRIVMSGS);
lp = find_membership_link(cptr->user->channel, chptr);
if ((chptr->mode.mode & MODE_MODREG) && !op_can_override(cptr) && !IsRegNick(cptr) &&
(!lp
|| !(lp->flags & (CHFL_CHANOP | CHFL_VOICE | CHFL_CHANOWNER |
CHFL_HALFOP | CHFL_CHANPROT))))
return CANNOT_SEND_MODREG;
if (chptr->mode.mode & MODE_MODERATED && !op_can_override(cptr) &&
(!lp
|| !(lp->flags & (CHFL_CHANOP | CHFL_VOICE | CHFL_CHANOWNER |
CHFL_HALFOP | CHFL_CHANPROT))))
{
if ((chptr->mode.mode & MODE_AUDITORIUM) && !is_irc_banned(chptr) && !is_banned(cptr, chptr, BANCHK_MSG))
sendto_chmodemucrap(cptr, chptr, msgtext);
return (CANNOT_SEND_MODERATED);
}
if (chptr->mode.mode & MODE_NOCTCP &&
(!lp
|| !(lp->flags & (CHFL_CHANOP | CHFL_CHANOWNER | CHFL_CHANPROT))))
if (msgtext[0] == 1 && strncmp(&msgtext[1], "ACTION ", 7))
return (CANNOT_SEND_NOCTCP);
#ifdef EXTCMODE
if (notice && (chptr->mode.extmode & EXTMODE_NONOTICE) &&
(!lp || !(lp->flags & (CHFL_CHANOP | CHFL_CHANOWNER | CHFL_CHANPROT))))
return (CANNOT_SEND_NOTICE);
#endif
/* Makes opers able to talk thru bans -Stskeeps suggested by The_Cat */
if (IsOper(cptr))
return 0;
if ((!lp
|| !(lp->flags & (CHFL_CHANOP | CHFL_VOICE | CHFL_CHANOWNER |
CHFL_HALFOP | CHFL_CHANPROT))) && MyClient(cptr)
&& is_banned(cptr, chptr, BANCHK_MSG))
return (CANNOT_SEND_BAN);
return 0;
}
/*
** m_part
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = comment (added by Lefler)
*/
DLLFUNC CMD_FUNC(m_part)
{
aChannel *chptr;
Membership *lp;
char *p = NULL, *name;
char *commentx = (parc > 2 && parv[2]) ? parv[2] : NULL;
char *comment;
int n;
if (parc < 2 || parv[1][0] == '\0')
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "PART");
return 0;
}
if (MyClient(sptr))
{
if (IsShunned(sptr))
commentx = NULL;
if (STATIC_PART)
{
if (!strcasecmp(STATIC_PART, "yes") || !strcmp(STATIC_PART, "1"))
commentx = NULL;
else if (!strcasecmp(STATIC_PART, "no") || !strcmp(STATIC_PART, "0"))
; /* keep original reason */
else
commentx = STATIC_PART;
}
if (commentx)
{
n = dospamfilter(sptr, commentx, SPAMF_PART, parv[1], 0, NULL);
if (n == FLUSH_BUFFER)
return n;
if (n < 0)
commentx = NULL;
}
}
for (; (name = strtoken(&p, parv[1], ",")); parv[1] = NULL)
{
chptr = get_channel(sptr, name, 0);
if (!chptr)
{
sendto_one(sptr, err_str(ERR_NOSUCHCHANNEL),
me.name, parv[0], name);
continue;
}
if (check_channelmask(sptr, cptr, name))
continue;
/* 'commentx' is the general part msg, but it can be changed
* per-channel (eg some chans block badwords, strip colors, etc)
* so we copy it to 'comment' and use that in this for loop :)
*/
comment = commentx;
if (!(lp = find_membership_link(sptr->user->channel, chptr)))
{
/* Normal to get get when our client did a kick
** for a remote client (who sends back a PART),
** so check for remote client or not --Run
*/
if (MyClient(sptr))
sendto_one(sptr,
err_str(ERR_NOTONCHANNEL), me.name,
parv[0], name);
continue;
}
if (!IsAnOper(sptr) && !is_chanownprotop(sptr, chptr)) {
#ifdef STRIPBADWORDS
int blocked = 0;
#endif
/* Banned? No comment allowed ;) */
if (comment && is_banned(sptr, chptr, BANCHK_MSG))
comment = NULL;
/* And other things... */
if ((chptr->mode.mode & MODE_NOCOLOR) && comment) {
if (strchr((char *)comment, 3) || strchr((char *)comment, 27)) {
comment = NULL;
}
}
if ((chptr->mode.mode & MODE_MODERATED) && comment &&
!has_voice(sptr, chptr) && !is_halfop(sptr, chptr))
{
comment = NULL;
}
if ((chptr->mode.mode & MODE_STRIP) && comment) {
comment = (char *)StripColors(comment);
}
#ifdef STRIPBADWORDS
#ifdef STRIPBADWORDS_CHAN_ALWAYS
if (comment)
{
comment = (char *)stripbadwords_channel(comment, &blocked);
}
#else
if ((chptr->mode.extmode & EXTMODE_STRIPBADWORDS) && comment) {
comment = (char *)stripbadwords_channel(comment, &blocked);
}
#endif
#endif
}
/* +M and not +r? */
if ((chptr->mode.mode & MODE_MODREG) && !IsRegNick(sptr) && !IsAnOper(sptr))
comment = NULL;
if (MyConnect(sptr))
{
Hook *tmphook;
for (tmphook = Hooks[HOOKTYPE_PRE_LOCAL_PART]; tmphook; tmphook = tmphook->next) {
comment = (*(tmphook->func.pcharfunc))(sptr, chptr, comment);
if (!comment)
break;
}
}
/* Send to other servers... */
if (!comment)
sendto_serv_butone_token(cptr, parv[0],
MSG_PART, TOK_PART, "%s", chptr->chname);
else
sendto_serv_butone_token(cptr, parv[0],
MSG_PART, TOK_PART, "%s :%s", chptr->chname,
comment);
if (1)
{
if ((chptr->mode.mode & MODE_AUDITORIUM) && !is_chanownprotop(sptr, chptr))
{
if (!comment)
{
sendto_chanops_butone(NULL,
chptr, ":%s!%s@%s PART %s",
sptr->name, sptr->user->username, GetHost(sptr),
chptr->chname);
if (!is_chan_op(sptr, chptr) && MyClient(sptr))
sendto_one(sptr, ":%s!%s@%s PART %s",
sptr->name, sptr->user->username, GetHost(sptr), chptr->chname);
}
else
{
sendto_chanops_butone(NULL,
chptr,
":%s!%s@%s PART %s %s",
sptr->name,
sptr->user->username,
GetHost(sptr),
chptr->chname, comment);
if (!is_chan_op(cptr, chptr) && MyClient(sptr))
sendto_one(sptr,
":%s!%s@%s PART %s %s",
sptr->name, sptr->user->username, GetHost(sptr),
chptr->chname, comment);
}
}
else
{
if (!comment)
sendto_channel_butserv(chptr,
sptr, PARTFMT, parv[0],
chptr->chname);
else
sendto_channel_butserv(chptr,
sptr, PARTFMT2, parv[0],
chptr->chname, comment);
}
if (MyClient(sptr))
RunHook4(HOOKTYPE_LOCAL_PART, cptr, sptr, chptr, comment);
else
RunHook4(HOOKTYPE_REMOTE_PART, cptr, sptr, chptr, comment);
remove_user_from_channel(sptr, chptr);
}
}
return 0;
}
