pissircd/src/modules/batch.c

121 lines
2.9 KiB
C

/*
* IRC - Internet Relay Chat, src/modules/batch.c
* (C) 2019 Syzop & 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
= {
"batch",
"5.0",
"Batch CAP",
"UnrealIRCd Team",
"unrealircd-6",
};
/* Forward declarations */
CMD_FUNC(cmd_batch);
/* Variables */
long CAP_BATCH = 0L;
int batch_mtag_is_ok(Client *client, const char *name, const char *value);
MOD_INIT()
{
ClientCapabilityInfo cap;
ClientCapability *c;
MessageTagHandlerInfo mtag;
MARK_AS_OFFICIAL_MODULE(modinfo);
memset(&cap, 0, sizeof(cap));
cap.name = "batch";
c = ClientCapabilityAdd(modinfo->handle, &cap, &CAP_BATCH);
memset(&mtag, 0, sizeof(mtag));
mtag.name = "batch";
mtag.is_ok = batch_mtag_is_ok;
mtag.clicap_handler = c;
MessageTagHandlerAdd(modinfo->handle, &mtag);
CommandAdd(modinfo->handle, "BATCH", cmd_batch, MAXPARA, CMD_USER|CMD_SERVER);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
/* BATCH:
* As an intra-server command:
* :sender BATCH target +xxxxx [etc etc etc]
*/
CMD_FUNC(cmd_batch)
{
Client *target;
char buf[512];
if (MyUser(client) || (parc < 3))
return;
target = find_client(parv[1], NULL);
if (!target)
return; /* race condition */
/* If the recipient does not support message tags or
* does not support batch, then don't do anything.
*/
if (MyConnect(target) && !IsServer(target) && !HasCapability(target, "batch"))
return;
if (MyUser(target))
{
/* Send the batch message to the client */
parv[1] = "BATCH";
concat_params(buf, sizeof(buf), parc, parv);
sendto_prefix_one(target, client, recv_mtags, ":%s %s", client->name, buf);
} else {
/* Relay the batch message to the server */
concat_params(buf, sizeof(buf), parc, parv);
sendto_prefix_one(target, client, recv_mtags, ":%s BATCH %s", client->name, buf);
}
}
/** This function verifies if the client sending
* 'batch' is permitted to do so and uses a permitted
* syntax.
* We simply allow batch ONLY from servers and with any syntax.
*/
int batch_mtag_is_ok(Client *client, const char *name, const char *value)
{
if (IsServer(client))
return 1;
return 0;
}