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lightningd: deprecated "delexpiredinvoice", put functionality in autoclean plugin.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: JSON-RPC: `delexpiredinvoice`: use `autoclean-once`.
This commit is contained in:
Rusty Russell
2022-09-19 10:19:52 +09:30
committed by Christian Decker
parent bd76a196f5
commit 17858c9490
4 changed files with 108 additions and 34 deletions
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121
plugins/autoclean.c
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@@ -1,6 +1,7 @@
#include "config.h"
#include <ccan/array_size/array_size.h>
#include <ccan/mem/mem.h>
#include <ccan/ptrint/ptrint.h>
#include <ccan/tal/str/str.h>
#include <common/json_param.h>
#include <common/json_stream.h>
@@ -37,11 +38,23 @@ static bool json_to_subsystem(const char *buffer, const jsmntok_t *tok,
static u64 deprecated_cycle_seconds = UINT64_MAX;
static u64 cycle_seconds = 3600;
static u64 subsystem_age[NUM_SUBSYSTEM];
static size_t cleanup_reqs_remaining;
static struct plugin *plugin;
static struct plugin_timer *cleantimer;
static void do_clean(void *cb_arg);
/* Fatal failures */
static struct command_result *cmd_failed(struct command *cmd,
const char *buf,
const jsmntok_t *result,
char *cmdname)
{
plugin_err(plugin, "Failed '%s': '%.*s'", cmdname,
json_tok_full_len(result),
json_tok_full(buf, result));
}
static const char *datastore_path(const tal_t *ctx,
enum subsystem subsystem,
const char *field)
@@ -50,32 +63,101 @@ static const char *datastore_path(const tal_t *ctx,
subsystem_to_str(subsystem), field);
}
static struct command_result *ignore(struct command *timer,
const char *buf,
const jsmntok_t *result,
void *arg)
static struct command_result *set_next_timer(struct plugin *plugin)
{
struct plugin *p = arg;
cleantimer = plugin_timer(p, time_from_sec(cycle_seconds), do_clean, p);
return timer_complete(p);
plugin_log(plugin, LOG_DBG, "setting next timer");
cleantimer = plugin_timer(plugin, time_from_sec(cycle_seconds), do_clean, plugin);
return timer_complete(plugin);
}
static void do_clean(void *cb_arg)
static struct command_result *del_done(struct command *cmd,
const char *buf,
const jsmntok_t *result,
ptrint_t *unused)
{
struct plugin *p = cb_arg;
assert(cleanup_reqs_remaining != 0);
plugin_log(plugin, LOG_DBG, "delinvoice_done: %zu remaining",
cleanup_reqs_remaining-1);
if (--cleanup_reqs_remaining == 0)
return set_next_timer(plugin);
return command_still_pending(cmd);
}
if (!subsystem_age[EXPIREDINVOICES]) {
ignore(NULL, NULL, NULL, p);
return;
static struct command_result *del_failed(struct command *cmd,
const char *buf,
const jsmntok_t *result,
ptrint_t *subsystemp)
{
plugin_log(plugin, LOG_UNUSUAL, "%s del failed: %.*s",
subsystem_to_str(ptr2int(subsystemp)),
json_tok_full_len(result),
json_tok_full(buf, result));
assert(cleanup_reqs_remaining != 0);
if (--cleanup_reqs_remaining == 0)
return command_still_pending(cmd);
return set_next_timer(plugin);
}
static struct command_result *listinvoices_done(struct command *cmd,
const char *buf,
const jsmntok_t *result,
char *unused)
{
const jsmntok_t *t, *inv = json_get_member(buf, result, "invoices");
size_t i;
u64 now = time_now().ts.tv_sec;
json_for_each_arr(i, t, inv) {
const jsmntok_t *status = json_get_member(buf, t, "status");
const jsmntok_t *time;
u64 invtime;
if (json_tok_streq(buf, status, "expired"))
time = json_get_member(buf, t, "expires_at");
else
continue;
if (!json_to_u64(buf, time, &invtime)) {
plugin_err(plugin, "Bad time '%.*s'",
json_tok_full_len(time),
json_tok_full(buf, time));
}
if (invtime <= now - subsystem_age[EXPIREDINVOICES]) {
struct out_req *req;
const jsmntok_t *label = json_get_member(buf, t, "label");
req = jsonrpc_request_start(plugin, NULL, "delinvoice",
del_done, del_failed,
int2ptr(EXPIREDINVOICES));
json_add_tok(req->js, "label", label, buf);
json_add_tok(req->js, "status", status, buf);
send_outreq(plugin, req);
plugin_log(plugin, LOG_DBG, "Expiring %.*s",
json_tok_full_len(label), json_tok_full(buf, label));
cleanup_reqs_remaining++;
}
}
/* 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 - subsystem_age[EXPIREDINVOICES]);
if (cleanup_reqs_remaining)
return command_still_pending(cmd);
return set_next_timer(plugin);
}
send_outreq(p, req);
static void do_clean(void *unused)
{
struct out_req *req = NULL;
assert(cleanup_reqs_remaining == 0);
if (subsystem_age[EXPIREDINVOICES] != 0) {
req = jsonrpc_request_start(plugin, NULL, "listinvoices",
listinvoices_done, cmd_failed,
(char *)"listinvoices");
send_outreq(plugin, req);
}
if (!req)
set_next_timer(plugin);
}
static struct command_result *json_autocleaninvoice(struct command *cmd,
@@ -203,6 +285,7 @@ static struct command_result *json_autoclean(struct command *cmd,
static const char *init(struct plugin *p,
const char *buf UNUSED, const jsmntok_t *config UNUSED)
{
plugin = p;
if (deprecated_cycle_seconds != UINT64_MAX) {
if (deprecated_cycle_seconds == 0) {
plugin_log(p, LOG_DBG, "autocleaning not active");