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2.0 KiB

#include "lightningd/notification.h"
#include <ccan/array_size/array_size.h>
#include <lightningd/json.h>
const char *notification_topics[] = {
"connect",
"disconnect",
"warning"
};
bool notifications_have_topic(const char *topic)
{
for (size_t i=0; i<ARRAY_SIZE(notification_topics); i++)
if (streq(topic, notification_topics[i]))
return true;
return false;
}
void notify_connect(struct lightningd *ld, struct node_id *nodeid,
struct wireaddr_internal *addr)
{
struct jsonrpc_notification *n =
jsonrpc_notification_start(NULL, notification_topics[0]);
json_add_node_id(n->stream, "id", nodeid);
json_add_address_internal(n->stream, "address", addr);
jsonrpc_notification_end(n);
plugins_notify(ld->plugins, take(n));
}
void notify_disconnect(struct lightningd *ld, struct node_id *nodeid)
{
struct jsonrpc_notification *n =
jsonrpc_notification_start(NULL, notification_topics[1]);
json_add_node_id(n->stream, "id", nodeid);
jsonrpc_notification_end(n);
plugins_notify(ld->plugins, take(n));
}
/*'warning' is based on LOG_UNUSUAL/LOG_BROKEN level log
*(in plugin module, they're 'warn'/'error' level). */
void notify_warning(struct lightningd *ld, struct log_entry *l)
{
struct jsonrpc_notification *n =
jsonrpc_notification_start(NULL, notification_topics[2]);
json_object_start(n->stream, "warning");
/* Choose "BROKEN"/"UNUSUAL" to keep consistent with the habit
* of plugin. But this may confuses the users who want to 'getlog'
* with the level indicated by notifications. It is the duty of a
* plugin to eliminate this misunderstanding.
*/
json_add_string(n->stream, "level",
l->level == LOG_BROKEN ? "error"
: "warn");
/* unsuaul/broken event is rare, plugin pay more attentions on
* the absolute time, like when channels failed. */
json_add_time(n->stream, "time", l->time.ts);
json_add_string(n->stream, "source", l->prefix);
json_add_string(n->stream, "log", l->log);
json_object_end(n->stream); /* .warning */
jsonrpc_notification_end(n);
plugins_notify(ld->plugins, take(n));
}