mirror of https://github.com/pissnet/pissircd.git
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/*
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* IRC - Internet Relay Chat, src/modules/geoip-tag.c
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* (C) 2022 westor, Syzop and 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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ModuleHeader MOD_HEADER
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= {
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"geoip-tag",
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"6.0",
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"geoip message tag",
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"UnrealIRCd Team",
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"unrealircd-6",
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};
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/* Forward declarations */
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int geoip_mtag_is_ok(Client *client, const char *name, const char *value);
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int geoip_mtag_should_send_to_client(Client *target);
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void mtag_add_geoip(Client *client, MessageTag *recv_mtags, MessageTag **mtag_list, const char *signature);
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MOD_INIT()
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{
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MessageTagHandlerInfo mtag;
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MARK_AS_OFFICIAL_MODULE(modinfo);
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memset(&mtag, 0, sizeof(mtag));
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mtag.name = "unrealircd.org/geoip";
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mtag.is_ok = geoip_mtag_is_ok;
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mtag.should_send_to_client = geoip_mtag_should_send_to_client;
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mtag.flags = MTAG_HANDLER_FLAGS_NO_CAP_NEEDED;
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MessageTagHandlerAdd(modinfo->handle, &mtag);
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HookAddVoid(modinfo->handle, HOOKTYPE_NEW_MESSAGE, 0, mtag_add_geoip);
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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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/** This function verifies if the client sending
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* 'geoip-tag' is permitted to do so and uses a permitted
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* syntax.
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* We simply allow geoip-tag ONLY from servers and with any syntax.
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*/
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int geoip_mtag_is_ok(Client *client, const char *name, const char *value)
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{
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if (IsServer(client))
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return 1;
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return 0;
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}
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void mtag_add_geoip(Client *client, MessageTag *recv_mtags, MessageTag **mtag_list, const char *signature)
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{
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MessageTag *m;
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GeoIPResult *geoip;
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if (IsUser(client) && ((geoip = geoip_client(client))))
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{
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MessageTag *m = find_mtag(recv_mtags, "unrealircd.org/geoip");
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if (m)
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{
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m = duplicate_mtag(m);
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} else {
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m = safe_alloc(sizeof(MessageTag));
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safe_strdup(m->name, "unrealircd.org/geoip");
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safe_strdup(m->value, geoip->country_code);
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}
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AddListItem(m, *mtag_list);
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}
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}
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/** Outgoing filter for this message tag */
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int geoip_mtag_should_send_to_client(Client *target)
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{
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if (IsServer(target) || IsOper(target))
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return 1;
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return 0;
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}
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