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autoclean: make this a plugin.

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No change in behavior.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-05-21 17:02:39 +09:30
committed by Christian Decker
parent 44196e7d82
commit 4370ffa978
9 changed files with 113 additions and 98 deletions
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17
plugins/Makefile
View File

@@ -1,6 +1,9 @@
PLUGIN_PAY_SRC := plugins/pay.c
PLUGIN_PAY_OBJS := $(PLUGIN_PAY_SRC:.c=.o)
PLUGIN_AUTOCLEAN_SRC := plugins/autoclean.c
PLUGIN_AUTOCLEAN_OBJS := $(PLUGIN_AUTOCLEAN_SRC:.c=.o)
PLUGIN_LIB_SRC := plugins/libplugin.c
PLUGIN_LIB_HEADER := plugins/libplugin.h
PLUGIN_LIB_OBJS := $(PLUGIN_LIB_SRC:.c=.o)
@@ -37,17 +40,19 @@ PLUGIN_COMMON_OBJS := \
plugins/pay: $(PLUGIN_PAY_OBJS) $(PLUGIN_LIB_OBJS) $(PLUGIN_COMMON_OBJS) $(JSMN_OBJS) $(CCAN_OBJS)
$(PLUGIN_PAY_OBJS) $(PLUGIN_LIB_OBJS): $(PLUGIN_LIB_HEADER)
plugins/autoclean: $(PLUGIN_AUTOCLEAN_OBJS) $(PLUGIN_LIB_OBJS) $(PLUGIN_COMMON_OBJS) $(JSMN_OBJS) $(CCAN_OBJS)
$(PLUGIN_PAY_OBJS) $(PLUGIN_AUTOCLEAN_OBJS) $(PLUGIN_LIB_OBJS): $(PLUGIN_LIB_HEADER)
# Make sure these depend on everything.
ALL_PROGRAMS += plugins/pay
ALL_PROGRAMS += plugins/pay plugins/autoclean
ALL_OBJS += $(PLUGIN_PAY_OBJS) $(PLUGIN_LIB_OBJS)
check-source: $(PLUGIN_PAY_SRC:%=check-src-include-order/%)
check-source-bolt: $(PLUGIN_PAY_SRC:%=bolt-check/%)
check-whitespace: $(PLUGIN_PAY_SRC:%=check-whitespace/%)
check-source: $(PLUGIN_PAY_SRC:%=check-src-include-order/%) $(PLUGIN_AUTOCLEAN_SRC:%=check-src-include-order/%)
check-source-bolt: $(PLUGIN_PAY_SRC:%=bolt-check/%) $(PLUGIN_AUTOCLEAN_SRC:%=bolt-check/%)
check-whitespace: $(PLUGIN_PAY_SRC:%=check-whitespace/%) $(PLUGIN_AUTOCLEAN_SRC:%=check-whitespace/%)
clean: plugin-clean
plugin-clean:
$(RM) $(PLUGIN_PAY_OBJS) $(PLUGIN_LIB_OBJS)
$(RM) $(PLUGIN_PAY_OBJS) $(PLUGIN_AUTOCLEAN_OBJS) $(PLUGIN_LIB_OBJS)

101
plugins/autoclean.c Normal file
View File

@@ -0,0 +1,101 @@
#include <ccan/array_size/array_size.h>
#include <ccan/cast/cast.h>
#include <ccan/intmap/intmap.h>
#include <ccan/tal/str/str.h>
#include <ccan/time/time.h>
#include <common/amount.h>
#include <common/bolt11.h>
#include <common/pseudorand.h>
#include <common/type_to_string.h>
#include <gossipd/gossip_constants.h>
#include <plugins/libplugin.h>
#include <stdio.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)
{
u64 age = time_now().ts.tv_sec - expired_by;
/* FIXME: delexpiredinvoice should be in our plugin too! */
return send_outreq(NULL, "delexpiredinvoice", ignore, ignore, NULL,
"'maxexpirytime': %"PRIu64, age);
}
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 NULL;
cycle_seconds = *cycle;
expired_by = *exby;
if (cycle_seconds == 0) {
tal_free(cleantimer);
return command_success(cmd, "'Autoclean timer disabled'");
}
tal_free(cleantimer);
cleantimer = plugin_timer(rpc, time_from_sec(cycle_seconds), do_clean);
return command_success(cmd, tal_fmt(cmd, "'Autocleaning %"PRIu64
"-second old invoices every %"PRIu64
" seconds'",
expired_by, cycle_seconds));
}
static void init(struct plugin_conn *prpc)
{
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",
"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, commands, ARRAY_SIZE(commands),
plugin_option("autocleaninvoice-cycle",
"Perform cleanup of expired invoices every"
" given seconds, or do not autoclean if 0",
u64_option, &cycle_seconds),
plugin_option("autocleaninvoice-expired-by",
"If expired invoice autoclean enabled,"
" invoices that have expired for at least"
" this given seconds are cleaned",
u64_option, &expired_by),
NULL);
}