pissircd/src/modules/channel-context.c

96 lines
2.3 KiB
C

/*
* IRC - Internet Relay Chat, src/modules/channel-context.c
* (C) 2022 Valware & The UnrealIRCd Team
*
* See file AUTHORS in IRC package for additional names of
* the programmers.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "unrealircd.h"
ModuleHeader MOD_HEADER
= {
"channel-context",
"1.0",
"Channel Context (IRCv3)",
"UnrealIRCd team",
"unrealircd-6",
};
int chancontext_mtag_is_ok(Client *client, const char *name, const char *value);
void mtag_add_chancontext(Client *client, MessageTag *recv_mtags, MessageTag **mtag_list, const char *signature);
MOD_INIT()
{
MessageTagHandlerInfo mtag;
MARK_AS_OFFICIAL_MODULE(modinfo);
memset(&mtag, 0, sizeof(mtag));
mtag.is_ok = chancontext_mtag_is_ok;
mtag.flags = MTAG_HANDLER_FLAGS_NO_CAP_NEEDED;
mtag.name = "+draft/channel-context";
MessageTagHandlerAdd(modinfo->handle, &mtag);
HookAddVoid(modinfo->handle, HOOKTYPE_NEW_MESSAGE, 0, mtag_add_chancontext);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
int chancontext_mtag_is_ok(Client *client, const char *name, const char *value)
{
if (BadPtr(value))
return 0;
/* Validate a bit further, but only for local users.. */
if (MyUser(client))
{
Channel *channel = find_channel(value);
if (!channel)
return 0;
if (!IsMember(client, channel))
return 0;
}
return 1;
}
void mtag_add_chancontext(Client *client, MessageTag *recv_mtags, MessageTag **mtag_list, const char *signature)
{
MessageTag *m;
if (IsUser(client))
{
m = find_mtag(recv_mtags, "+draft/channel-context");
if (m)
{
m = duplicate_mtag(m);
AddListItem(m, *mtag_list);
}
}
}