emehta-contrib/os_joinmon.c

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2012-04-17 20:09:50 +00:00
/*
* Copyright (c) 2005 William Pitcock <nenolod -at- nenolod.net>
* Rights to this code are as documented in doc/LICENSE.
*
* Facilitates watching what channels a user joins.
*
*/
#include "atheme.h"
DECLARE_MODULE_V1
(
"contrib/os_joinmon", true, _modinit, _moddeinit,
PACKAGE_STRING,
"Atheme Development Group <http://www.atheme.net>"
);
static void watch_user_joins(hook_channel_joinpart_t *hdata);
static void os_cmd_joinmon(sourceinfo_t *si, int parc, char *parv[]);
static void write_jmdb(database_handle_t *db);
static void db_h_jm(database_handle_t *db, const char *type);
command_t os_joinmon = { "JOINMON", N_("Monitors what channels a user is joining."), PRIV_USER_ADMIN, 3, os_cmd_joinmon, { .path = "contrib/joinmon" } };
struct joinmon_ {
char *user;
/* This module is Jamaican...mon. */
time_t mon_ts;
char *creator;
char *reason;
};
typedef struct joinmon_ joinmon_t;
mowgli_list_t os_monlist;
void _modinit(module_t *m)
{
if (!module_find_published("backend/opensex"))
{
slog(LG_INFO, "Module %s requires use of the OpenSEX database backend, refusing to load.", m->name);
m->mflags = MODTYPE_FAIL;
return;
}
hook_add_event("channel_join");
hook_add_channel_join(watch_user_joins);
hook_add_db_write(write_jmdb);
db_register_type_handler("JM", db_h_jm);
service_named_bind_command("operserv", &os_joinmon);
}
void _moddeinit(module_unload_intent_t intent)
{
hook_del_channel_join(watch_user_joins);
hook_del_db_write(write_jmdb);
db_unregister_type_handler("JM");
service_named_unbind_command("operserv", &os_joinmon);
}
static void write_jmdb(database_handle_t *db)
{
mowgli_node_t *n;
MOWGLI_ITER_FOREACH(n, os_monlist.head)
{
joinmon_t *l = n->data;
db_start_row(db, "JM");
db_write_word(db, l->user);
db_write_time(db, l->mon_ts);
db_write_word(db, l->creator);
db_write_str(db, l->reason);
db_commit_row(db);
}
}
static void db_h_jm(database_handle_t *db, const char *type)
{
const char *user = db_sread_word(db);
time_t mon_ts = db_sread_time(db);
const char *creator = db_sread_word(db);
const char *reason = db_sread_str(db);
joinmon_t *l = smalloc(sizeof(joinmon_t));
l->user = sstrdup(user);
l->mon_ts = mon_ts;
l->creator = sstrdup(creator);
l->reason = sstrdup(reason);
mowgli_node_add(l, mowgli_node_create(), &os_monlist);
}
static void watch_user_joins(hook_channel_joinpart_t *hdata)
{
mowgli_node_t *n;
chanuser_t *cu = hdata->cu;
joinmon_t *l;
if (cu == NULL)
return;
if (!(cu->user->server->flags & SF_EOB))
return;
MOWGLI_ITER_FOREACH(n, os_monlist.head)
{
l = n->data;
/* Use match so you can monitor patterns like SomeBot* or
* t???h?????1
*/
if (!match(l->user, cu->user->nick))
{
/* Use LG_INFO because there's really no better logtype and creating
* one just for this module (ie: having to put stuff in core) is
* kind of stupid. Give it it's own logtype if logtypes are ever
* addable by modules.
*/
slog(LG_INFO, "JOINMON: \2%s\2 who matches \2%s\2 has joined \2%s\2",
cu->user->nick, l->user, cu->chan->name);
return;
}
}
}
static void os_cmd_joinmon(sourceinfo_t *si, int parc, char *parv[])
{
char *action = parv[0];
char *pattern = parv[1];
char *reason = parv[2];
mowgli_node_t *n, *tn;
joinmon_t *l;
if (!action)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "JOINMON");
command_fail(si, fault_needmoreparams, _("Syntax: JOINMON ADD|DEL|LIST [parameters]"));
return;
}
if (!strcasecmp("ADD", action))
{
if (!pattern)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "JOINMON");
command_fail(si, fault_needmoreparams, _("Syntax: JOINMON ADD <pattern> [reason]"));
return;
}
if (si->smu == NULL)
{
command_fail(si, fault_noprivs, _("You are not logged in."));
return;
}
/* search for it */
MOWGLI_ITER_FOREACH(n, os_monlist.head)
{
l = n->data;
if (!irccasecmp(l->user, pattern))
{
command_success_nodata(si, _("Pattern \2%s\2 is already being monitored."), pattern);
return;
}
}
l = smalloc(sizeof(joinmon_t));
l->user = sstrdup(pattern);
l->mon_ts = CURRTIME;;
l->creator = sstrdup(get_source_name(si));
if (reason)
{
l->reason = sstrdup(reason);
logcommand(si, CMDLOG_ADMIN, "JOINMON:ADD: \2%s\2 (Reason: \2%s\2)", pattern, reason);
}
else
{
l->reason = _("None");
logcommand(si, CMDLOG_ADMIN, "JOINMON:ADD: \2%s\2", pattern);
}
n = mowgli_node_create();
mowgli_node_add(l, n, &os_monlist);
command_success_nodata(si, _("\2%s\2 is now being monitored."), pattern);
return;
}
else if (!strcasecmp("DEL", action))
{
if (!pattern)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "JOINMON");
command_fail(si, fault_needmoreparams, _("Syntax: JOINMON DEL <pattern>"));
return;
}
MOWGLI_ITER_FOREACH_SAFE(n, tn, os_monlist.head)
{
l = n->data;
if (!irccasecmp(l->user, pattern))
{
logcommand(si, CMDLOG_ADMIN, "JOINMON:DEL: \2%s\2", l->user);
mowgli_node_delete(n, &os_monlist);
free(l->user);
free(l->creator);
free(l->reason);
free(l);
return;
}
}
command_success_nodata(si, _("Pattern \2%s\2 not found in joinmon database."), pattern);
return;
}
else if (!strcasecmp("LIST", action))
{
char buf[BUFSIZE];
struct tm tm;
MOWGLI_ITER_FOREACH(n, os_monlist.head)
{
l = n->data;
tm = *localtime(&l->mon_ts);
strftime(buf, BUFSIZE, TIME_FORMAT, &tm);
command_success_nodata(si, "Pattern: \2%s\2, Reason: \2%s\2 (%s - %s)",
l->user, l->reason, l->creator, buf);
}
command_success_nodata(si, "End of list.");
logcommand(si, CMDLOG_GET, "JOINMON:LIST");
return;
}
else
{
command_fail(si, fault_badparams, STR_INVALID_PARAMS, "JOINMON");
return;
}
}
/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
* vim:ts=8
* vim:sw=8
* vim:noexpandtab
*/