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#include <ccan/array_size/array_size.h>
#include <ccan/json_out/json_out.h>
#include <ccan/tal/str/str.h>
#include <ccan/time/time.h>
#include <common/utils.h>
#include <inttypes.h>
#include <plugins/libplugin.h>
static u64 cycle_seconds = 0, expired_by = 86400;
static struct plugin_timer *cleantimer;
static struct plugin_conn *rpc;
static struct command_result *do_clean(void);
static struct command_result *ignore(struct command *timer,
const char *buf,
const jsmntok_t *result,
void *arg)
{
cleantimer = plugin_timer(rpc, time_from_sec(cycle_seconds), do_clean);
return timer_complete();
}
static struct command_result *do_clean(void)
{
struct json_out *params = json_out_new(NULL);
json_out_start(params, NULL, '{');
json_out_add(params, "maxexpirytime", false, "%"PRIu64,
time_now().ts.tv_sec - expired_by);
json_out_end(params, '}');
json_out_finished(params);
/* FIXME: delexpiredinvoice should be in our plugin too! */
return send_outreq(NULL, "delexpiredinvoice", ignore, ignore, NULL,
take(params));
}
static struct command_result *json_autocleaninvoice(struct command *cmd,
const char *buffer,
const jsmntok_t *params)
{
u64 *cycle;
u64 *exby;
if (!param(cmd, buffer, params,
p_opt_def("cycle_seconds", param_u64, &cycle, 3600),
p_opt_def("expired_by", param_u64, &exby, 86400),
NULL))
return command_param_failed();
cycle_seconds = *cycle;
expired_by = *exby;
if (cycle_seconds == 0) {
tal_free(cleantimer);
return command_success_str(cmd, "Autoclean timer disabled");
}
tal_free(cleantimer);
cleantimer = plugin_timer(rpc, time_from_sec(cycle_seconds), do_clean);
return command_success_str(cmd,
tal_fmt(cmd, "Autocleaning %"PRIu64
"-second old invoices every %"PRIu64
" seconds",
expired_by, cycle_seconds));
}
static void init(struct plugin_conn *prpc,
const char *buf UNUSED, const jsmntok_t *config UNUSED)
{
rpc = prpc;
if (cycle_seconds) {
plugin_log(LOG_INFORM, "autocleaning every %"PRIu64" seconds", cycle_seconds);
cleantimer = plugin_timer(rpc, time_from_sec(cycle_seconds),
do_clean);
} else
plugin_log(LOG_DBG, "autocleaning not active");
}
static const struct plugin_command commands[] = { {
"autocleaninvoice",
"payment",
"Set up autoclean of expired invoices. ",
"Perform cleanup every {cycle_seconds} (default 3600), or disable autoclean if 0. "
"Clean up expired invoices that have expired for {expired_by} seconds (default 86400). ",
json_autocleaninvoice
}
};
int main(int argc, char *argv[])
{
setup_locale();
plugin_main(argv, init, PLUGIN_RESTARTABLE, commands, ARRAY_SIZE(commands),
NULL, 0, NULL, 0,
plugin_option("autocleaninvoice-cycle",
"string",
"Perform cleanup of expired invoices every"
" given seconds, or do not autoclean if 0",
u64_option, &cycle_seconds),
plugin_option("autocleaninvoice-expired-by",
"string",
"If expired invoice autoclean enabled,"
" invoices that have expired for at least"
" this given seconds are cleaned",
u64_option, &expired_by),
NULL);
}