core-lightning/plugins/autoclean.c
Rusty Russell 401f1debc5 common: clean up json routine locations.
We have them split over common/param.c, common/json.c,
common/json_helpers.c, common/json_tok.c and common/json_stream.c.

Change that to:
* common/json_parse (all the json_to_xxx routines)
* common/json_parse_simple (simplest the json parsing routines, for cli too)
* common/json_stream (all the json_add_xxx routines)
* common/json_param (all the param and param_xxx routines)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00

108 lines
3.1 KiB
C

#include "config.h"
#include <ccan/array_size/array_size.h>
#include <common/json_param.h>
#include <common/json_stream.h>
#include <plugins/libplugin.h>
static u64 cycle_seconds = 0, expired_by = 86400;
static struct plugin_timer *cleantimer;
static void do_clean(void *cb_arg);
static struct command_result *ignore(struct command *timer,
const char *buf,
const jsmntok_t *result,
void *arg)
{
struct plugin *p = arg;
cleantimer = plugin_timer(p, time_from_sec(cycle_seconds), do_clean, p);
return timer_complete(p);
}
static void do_clean(void *cb_arg)
{
struct plugin *p = cb_arg;
/* FIXME: delexpiredinvoice should be in our plugin too! */
struct out_req *req = jsonrpc_request_start(p, NULL, "delexpiredinvoice",
ignore, ignore, p);
json_add_u64(req->js, "maxexpirytime",
time_now().ts.tv_sec - expired_by);
send_outreq(p, req);
}
static struct command_result *json_autocleaninvoice(struct command *cmd,
const char *buffer,
const jsmntok_t *params)
{
u64 *cycle;
u64 *exby;
struct json_stream *response;
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) {
response = jsonrpc_stream_success(cmd);
json_add_bool(response, "enabled", false);
return command_finished(cmd, response);
}
tal_free(cleantimer);
cleantimer = plugin_timer(cmd->plugin, time_from_sec(cycle_seconds),
do_clean, cmd->plugin);
response = jsonrpc_stream_success(cmd);
json_add_bool(response, "enabled", true);
json_add_u64(response, "cycle_seconds", cycle_seconds);
json_add_u64(response, "expired_by", expired_by);
return command_finished(cmd, response);
}
static const char *init(struct plugin *p,
const char *buf UNUSED, const jsmntok_t *config UNUSED)
{
if (cycle_seconds) {
plugin_log(p, LOG_INFORM, "autocleaning every %"PRIu64" seconds", cycle_seconds);
cleantimer = plugin_timer(p, time_from_sec(cycle_seconds),
do_clean, p);
} else
plugin_log(p, LOG_DBG, "autocleaning not active");
return NULL;
}
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_STATIC, true, NULL, commands, ARRAY_SIZE(commands),
NULL, 0, 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);
}