Add solanum.chat/oper capablity (#217)
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David Schultz
GitHub
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2 changed files with 148 additions and 0 deletions
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@ -69,6 +69,7 @@ extension_LTLIBRARIES = \
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identify_msg.la \
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cap_realhost.la \
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invex_regonly.la \
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cap_oper.la \
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example_module.la
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if HAVE_HYPERSCAN
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147
extensions/cap_oper.c
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147
extensions/cap_oper.c
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@ -0,0 +1,147 @@
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/*
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* Copyright (C) 2021 David Schultz <me@zpld.me>
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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 2 of the License, or
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* (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#include <stdinc.h>
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#include <modules.h>
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#include <capability.h>
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#include <s_conf.h>
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#include <s_serv.h>
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#include <s_newconf.h>
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#include <client.h>
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#include <msgbuf.h>
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static char cap_oper_desc[] = "Provides the solanum.chat/oper capability";
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static bool cap_oper_oper_visible(struct Client *);
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static void cap_oper_outbound_msgbuf(void *);
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static void cap_oper_umode_changed(void *);
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static void cap_oper_cap_change(void *);
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static unsigned CLICAP_OPER;
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static unsigned CLICAP_OPER_AUSPEX;
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static unsigned CLICAP_OPER_JUSTOPER;
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static unsigned CLICAP_OPER_NORMAL;
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static struct ClientCapability capdata_oper_oper = {
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.visible = cap_oper_oper_visible,
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};
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mapi_cap_list_av2 cap_oper_caps[] = {
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{ MAPI_CAP_CLIENT, "solanum.chat/oper", NULL, &CLICAP_OPER },
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{ MAPI_CAP_CLIENT, "?oper_auspex", &capdata_oper_oper, &CLICAP_OPER_AUSPEX },
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{ MAPI_CAP_CLIENT, "?oper_justoper", &capdata_oper_oper, &CLICAP_OPER_JUSTOPER },
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{ MAPI_CAP_CLIENT, "?oper_normal", &capdata_oper_oper, &CLICAP_OPER_NORMAL },
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{ 0, NULL, NULL, NULL },
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};
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mapi_hfn_list_av1 cap_oper_hfnlist[] = {
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{ "outbound_msgbuf", cap_oper_outbound_msgbuf, HOOK_NORMAL },
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{ "umode_changed", cap_oper_umode_changed, HOOK_MONITOR },
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{ "cap_change", cap_oper_cap_change, HOOK_MONITOR },
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{ NULL, NULL, 0 },
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};
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static bool
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cap_oper_oper_visible(struct Client *client)
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{
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return false;
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}
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static void
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cap_oper_outbound_msgbuf(void *data_)
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{
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hook_data *data = data_;
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struct MsgBuf *msgbuf = data->arg1;
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if (data->client == NULL || !IsPerson(data->client))
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return;
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if (IsOper(data->client))
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{
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/* send all oper data to auspex */
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msgbuf_append_tag(msgbuf, "solanum.chat/oper", data->client->user->opername, CLICAP_OPER_AUSPEX);
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if (HasPrivilege(data->client, "oper:hidden") || ConfigFileEntry.hide_opers)
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/* these people aren't allowed to see hidden opers */
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return;
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msgbuf_append_tag(msgbuf, "solanum.chat/oper", data->client->user->opername, CLICAP_OPER_JUSTOPER);
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msgbuf_append_tag(msgbuf, "solanum.chat/oper", NULL, CLICAP_OPER_NORMAL);
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}
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}
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static inline void
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update_clicap_oper(struct Client *client)
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{
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/* clear out old caps */
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client->localClient->caps &= ~CLICAP_OPER_AUSPEX;
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client->localClient->caps &= ~CLICAP_OPER_JUSTOPER;
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client->localClient->caps &= ~CLICAP_OPER_NORMAL;
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if (client->localClient->caps & CLICAP_OPER && HasPrivilege(client, "auspex:oper"))
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{
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/* if the client is an oper with auspex, let them see everything */
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client->localClient->caps |= CLICAP_OPER_AUSPEX;
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}
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else if (client->localClient->caps & CLICAP_OPER && IsOper(client))
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{
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/* if the client is an oper, let them see other opers */
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client->localClient->caps |= CLICAP_OPER_JUSTOPER;
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}
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else if (client->localClient->caps & CLICAP_OPER)
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{
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/* if the client is a normal user, let them see opers
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provided that server wide oper hiding is not enabled */
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client->localClient->caps |= CLICAP_OPER_NORMAL;
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}
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}
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static void
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cap_oper_umode_changed(void *data_)
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{
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hook_data_umode_changed *data = data_;
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if (!MyClient(data->client))
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return;
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update_clicap_oper(data->client);
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}
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static void
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cap_oper_cap_change(void *data_)
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{
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hook_data_cap_change *data = data_;
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update_clicap_oper(data->client);
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}
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static int
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modinit(void)
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{
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rb_dlink_node *ptr;
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RB_DLINK_FOREACH(ptr, lclient_list.head)
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{
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struct Client *client = ptr->data;
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update_clicap_oper(client);
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}
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return 0;
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}
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DECLARE_MODULE_AV2(cap_oper, modinit, NULL, NULL, NULL, cap_oper_hfnlist, cap_oper_caps, NULL, cap_oper_desc);
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