emehta-contrib/cs_userinfo.c

158 lines
4.2 KiB
C

/*
* Copyright (c) 2007 Jilles Tjoelker, et al
* Rights to this code are as documented in doc/LICENSE.
*
* Per-channel userinfo thingie
*
*/
#include "atheme.h"
DECLARE_MODULE_V1
(
"contrib/cs_userinfo", false, _modinit, _moddeinit,
PACKAGE_STRING,
"Atheme Development Group <http://www.atheme.org>"
);
static void userinfo_check_join(hook_channel_joinpart_t *hdata);
static void cs_cmd_userinfo(sourceinfo_t *si, int parc, char *parv[]);
command_t cs_userinfo = { "USERINFO", N_("Sets a userinfo message."),
AC_NONE, 3, cs_cmd_userinfo, { .path = "contrib/userinfo" } };
void _modinit(module_t *m)
{
hook_add_event("channel_join");
hook_add_channel_join(userinfo_check_join);
service_named_bind_command("chanserv", &cs_userinfo);
}
void _moddeinit(module_unload_intent_t intent)
{
hook_del_channel_join(userinfo_check_join);
service_named_unbind_command("chanserv", &cs_userinfo);
}
/* USERINFO <channel> [user] [message] */
static void cs_cmd_userinfo(sourceinfo_t *si, int parc, char *parv[])
{
mowgli_node_t *n;
myuser_t *mu;
mychan_t *mc;
chanacs_t *ca;
metadata_t *md;
unsigned int restrictflags;
if (parc < 1)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "USERINFO");
command_fail(si, fault_needmoreparams, _("Syntax: USERINFO <channel> [target] [info]"));
return;
}
mc = mychan_find(parv[0]);
if (!mc)
{
command_fail(si, fault_nosuch_target, _("\2%s\2 is not registered."), parv[0]);
return;
}
if (metadata_find(mc, "private:close:closer") && !has_priv(si, PRIV_CHAN_AUSPEX))
{
command_fail(si, fault_noprivs, _("\2%s\2 is closed."), mc->name);
return;
}
restrictflags = chanacs_source_flags(mc, si);
if (parc == 1)
{
if (!(restrictflags & CA_ACLVIEW))
{
command_fail(si, fault_noprivs, _("You are not authorized to perform this operation."));
return;
}
command_success_nodata(si, _("Nickname Info"));
command_success_nodata(si, "------------------- ---------------");
MOWGLI_ITER_FOREACH(n, mc->chanacs.head)
{
ca = n->data;
if (ca->entity == NULL)
continue;
md = metadata_find(ca, "userinfo");
if (md == NULL)
continue;
command_success_nodata(si, "%-19s %s", ca->entity->name, md->value);
}
command_success_nodata(si, "------------------- ---------------");
command_success_nodata(si, _("End of \2%s\2 USERINFO listing."), mc->name);
logcommand(si, CMDLOG_GET, "USERINFO:LIST: \2%s\2", mc->name);
}
else
{
if (!(restrictflags & CA_FLAGS))
{
command_fail(si, fault_noprivs, _("You are not authorized to perform this operation."));
return;
}
mu = myuser_find_ext(parv[1]);
if (mu == NULL)
{
command_fail(si, fault_nosuch_target, _("\2%s\2 is not registered."), parv[1]);
return;
}
ca = chanacs_find_literal(mc, entity(mu), 0);
if (ca == NULL || ca->level & CA_AKICK)
{
command_fail(si, fault_nosuch_target, _("\2%s\2 has no access to \2%s\2."), entity(mu)->name, mc->name);
return;
}
if (ca->level & ~allow_flags(mc, restrictflags))
{
command_fail(si, fault_noprivs, _("You are not authorized to modify the access entry for \2%s\2 on \2%s\2."), entity(mu)->name, mc->name);
return;
}
if (parc == 2)
{
metadata_delete(ca, "userinfo");
command_success_nodata(si, _("Deleted userinfo for \2%s\2 on \2%s\2."),
entity(mu)->name, mc->name);
logcommand(si, CMDLOG_SET, "USERINFO:DEL: \2%s\2 on \2%s\2", entity(mu)->name, mc->name);
return;
}
metadata_add(ca, "userinfo", parv[2]);
command_success_nodata(si, _("Added userinfo for \2%s\2 on \2%s\2."),
entity(mu)->name, mc->name);
logcommand(si, CMDLOG_SET, "USERINFO:ADD: \2%s\2 on \2%s\2 (\2%s\2)", entity(mu)->name, mc->name, parv[2]);
}
return;
}
static void userinfo_check_join(hook_channel_joinpart_t *hdata)
{
chanuser_t *cu = hdata->cu;
myuser_t *mu;
mychan_t *mc;
chanacs_t *ca;
metadata_t *md;
if (cu == NULL)
return;
if (!(cu->user->server->flags & SF_EOB))
return;
mu = cu->user->myuser;
mc = MYCHAN_FROM(cu->chan);
if (mu == NULL || mc == NULL)
return;
ca = chanacs_find_literal(mc, entity(mu), 0);
if (ca == NULL || ca->level & CA_AKICK)
return;
if (!(md = metadata_find(ca, "userinfo")))
return;
msg(chansvs.nick, cu->chan->name, "[%s] %s", cu->user->nick, md->value);
}