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347 lines
11 KiB
347 lines
11 KiB
#include <ccan/array_size/array_size.h>
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#include <lightningd/channel.h>
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#include <lightningd/json.h>
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#include <lightningd/notification.h>
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#include <lightningd/peer_htlcs.h>
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static struct notification *find_notification_by_topic(const char* topic)
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{
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static struct notification **notilist = NULL;
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static size_t num_notis;
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if (!notilist)
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notilist = autodata_get(notifications, &num_notis);
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for (size_t i=0; i<num_notis; i++)
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if (streq(notilist[i]->topic, topic))
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return notilist[i];
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return NULL;
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}
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bool notifications_have_topic(const char *topic)
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{
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struct notification *noti = find_notification_by_topic(topic);
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if (noti)
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return true;
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return false;
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}
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static void connect_notification_serialize(struct json_stream *stream,
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struct node_id *nodeid,
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struct wireaddr_internal *addr)
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{
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json_add_node_id(stream, "id", nodeid);
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json_add_address_internal(stream, "address", addr);
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}
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REGISTER_NOTIFICATION(connect,
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connect_notification_serialize);
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void notify_connect(struct lightningd *ld, struct node_id *nodeid,
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struct wireaddr_internal *addr)
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{
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void (*serialize)(struct json_stream *,
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struct node_id *,
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struct wireaddr_internal *) = connect_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, connect_notification_gen.topic);
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serialize(n->stream, nodeid, addr);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void disconnect_notification_serialize(struct json_stream *stream,
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struct node_id *nodeid)
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{
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json_add_node_id(stream, "id", nodeid);
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}
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REGISTER_NOTIFICATION(disconnect,
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disconnect_notification_serialize);
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void notify_disconnect(struct lightningd *ld, struct node_id *nodeid)
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{
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void (*serialize)(struct json_stream *,
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struct node_id *) = disconnect_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, disconnect_notification_gen.topic);
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serialize(n->stream, nodeid);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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/*'warning' is based on LOG_UNUSUAL/LOG_BROKEN level log
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*(in plugin module, they're 'warn'/'error' level). */
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static void warning_notification_serialize(struct json_stream *stream,
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struct log_entry *l)
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{
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json_object_start(stream, "warning");
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/* Choose "BROKEN"/"UNUSUAL" to keep consistent with the habit
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* of plugin. But this may confuses the users who want to 'getlog'
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* with the level indicated by notifications. It is the duty of a
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* plugin to eliminate this misunderstanding.
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*/
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json_add_string(stream, "level",
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l->level == LOG_BROKEN ? "error"
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: "warn");
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/* unsuaul/broken event is rare, plugin pay more attentions on
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* the absolute time, like when channels failed. */
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json_add_time(stream, "time", l->time.ts);
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json_add_string(stream, "source", l->prefix);
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json_add_string(stream, "log", l->log);
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json_object_end(stream); /* .warning */
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}
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REGISTER_NOTIFICATION(warning,
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warning_notification_serialize);
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void notify_warning(struct lightningd *ld, struct log_entry *l)
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{
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void (*serialize)(struct json_stream *,
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struct log_entry *) = warning_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, warning_notification_gen.topic);
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serialize(n->stream, l);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void invoice_payment_notification_serialize(struct json_stream *stream,
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struct amount_msat amount,
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struct preimage preimage,
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const struct json_escape *label)
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{
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json_object_start(stream, "invoice_payment");
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json_add_string(stream, "msat",
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type_to_string(tmpctx, struct amount_msat, &amount));
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json_add_hex(stream, "preimage", &preimage, sizeof(preimage));
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json_add_escaped_string(stream, "label", label);
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json_object_end(stream);
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}
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REGISTER_NOTIFICATION(invoice_payment,
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invoice_payment_notification_serialize)
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void notify_invoice_payment(struct lightningd *ld, struct amount_msat amount,
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struct preimage preimage, const struct json_escape *label)
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{
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void (*serialize)(struct json_stream *,
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struct amount_msat,
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struct preimage,
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const struct json_escape *) = invoice_payment_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, invoice_payment_notification_gen.topic);
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serialize(n->stream, amount, preimage, label);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void invoice_creation_notification_serialize(struct json_stream *stream,
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struct amount_msat *amount,
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struct preimage preimage,
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const struct json_escape *label)
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{
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json_object_start(stream, "invoice_creation");
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if (amount != NULL)
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json_add_string(
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stream, "msat",
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type_to_string(tmpctx, struct amount_msat, amount));
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json_add_hex(stream, "preimage", &preimage, sizeof(preimage));
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json_add_escaped_string(stream, "label", label);
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json_object_end(stream);
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}
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REGISTER_NOTIFICATION(invoice_creation,
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invoice_creation_notification_serialize)
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void notify_invoice_creation(struct lightningd *ld, struct amount_msat *amount,
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struct preimage preimage,
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const struct json_escape *label)
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{
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void (*serialize)(struct json_stream *,
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struct amount_msat *,
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struct preimage,
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const struct json_escape *) = invoice_creation_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, invoice_creation_notification_gen.topic);
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serialize(n->stream, amount, preimage, label);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void channel_opened_notification_serialize(struct json_stream *stream,
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struct node_id *node_id,
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struct amount_sat *funding_sat,
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struct bitcoin_txid *funding_txid,
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bool *funding_locked)
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{
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json_object_start(stream, "channel_opened");
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json_add_node_id(stream, "id", node_id);
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json_add_amount_sat_only(stream, "amount", *funding_sat);
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json_add_txid(stream, "funding_txid", funding_txid);
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json_add_bool(stream, "funding_locked", funding_locked);
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json_object_end(stream);
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}
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REGISTER_NOTIFICATION(channel_opened,
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channel_opened_notification_serialize)
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void notify_channel_opened(struct lightningd *ld, struct node_id *node_id,
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struct amount_sat *funding_sat, struct bitcoin_txid *funding_txid,
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bool *funding_locked)
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{
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void (*serialize)(struct json_stream *,
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struct node_id *,
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struct amount_sat *,
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struct bitcoin_txid *,
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bool *) = channel_opened_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, channel_opened_notification_gen.topic);
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serialize(n->stream, node_id, funding_sat, funding_txid, funding_locked);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void forward_event_notification_serialize(struct json_stream *stream,
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const struct htlc_in *in,
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const struct short_channel_id *scid_out,
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const struct amount_msat *amount_out,
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enum forward_status state,
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enum onion_type failcode,
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struct timeabs *resolved_time)
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{
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/* Here is more neat to initial a forwarding structure than
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* to pass in a bunch of parameters directly*/
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struct forwarding *cur = tal(tmpctx, struct forwarding);
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cur->channel_in = *in->key.channel->scid;
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cur->msat_in = in->msat;
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if (scid_out) {
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cur->channel_out = *scid_out;
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if (amount_out) {
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cur->msat_out = *amount_out;
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if (!amount_msat_sub(&cur->fee,
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in->msat, *amount_out))
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abort();
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} else {
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cur->msat_out = AMOUNT_MSAT(0);
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cur->fee = AMOUNT_MSAT(0);
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}
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} else {
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cur->channel_out.u64 = 0;
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cur->msat_out = AMOUNT_MSAT(0);
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cur->fee = AMOUNT_MSAT(0);
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}
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cur->payment_hash = tal_dup(cur, struct sha256, &in->payment_hash);
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cur->status = state;
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cur->failcode = failcode;
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cur->received_time = in->received_time;
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cur->resolved_time = tal_steal(cur, resolved_time);
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json_format_forwarding_object(stream, "forward_event", cur);
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}
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REGISTER_NOTIFICATION(forward_event,
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forward_event_notification_serialize);
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void notify_forward_event(struct lightningd *ld,
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const struct htlc_in *in,
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const struct short_channel_id *scid_out,
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const struct amount_msat *amount_out,
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enum forward_status state,
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enum onion_type failcode,
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struct timeabs *resolved_time)
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{
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void (*serialize)(struct json_stream *,
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const struct htlc_in *,
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const struct short_channel_id *,
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const struct amount_msat *,
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enum forward_status,
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enum onion_type,
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struct timeabs *) = forward_event_notification_gen.serialize;
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struct jsonrpc_notification *n
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= jsonrpc_notification_start(NULL, forward_event_notification_gen.topic);
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serialize(n->stream, in, scid_out, amount_out, state, failcode, resolved_time);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void sendpay_success_notification_serialize(struct json_stream *stream,
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const struct wallet_payment *payment)
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{
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json_object_start(stream, "sendpay_success");
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json_add_payment_fields(stream, payment);
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json_object_end(stream); /* .sendpay_success */
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}
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REGISTER_NOTIFICATION(sendpay_success,
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sendpay_success_notification_serialize);
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void notify_sendpay_success(struct lightningd *ld,
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const struct wallet_payment *payment)
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{
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void (*serialize)(struct json_stream *,
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const struct wallet_payment *) = sendpay_success_notification_gen.serialize;
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struct jsonrpc_notification *n =
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jsonrpc_notification_start(NULL, "sendpay_success");
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serialize(n->stream, payment);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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static void sendpay_failure_notification_serialize(struct json_stream *stream,
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const struct wallet_payment *payment,
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errcode_t pay_errcode,
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const struct onionreply *onionreply,
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const struct routing_failure *fail,
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char *errmsg)
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{
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json_object_start(stream, "sendpay_failure");
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/* In line with the format of json error returned
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* by sendpay_fail(). */
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json_add_member(stream, "code", false, "%" PRIerrcode, pay_errcode);
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json_add_string(stream, "message", errmsg);
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json_object_start(stream, "data");
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json_sendpay_fail_fields(stream,
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payment,
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pay_errcode,
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onionreply,
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fail);
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json_object_end(stream); /* .data */
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json_object_end(stream); /* .sendpay_failure */
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}
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REGISTER_NOTIFICATION(sendpay_failure,
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sendpay_failure_notification_serialize);
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void notify_sendpay_failure(struct lightningd *ld,
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const struct wallet_payment *payment,
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errcode_t pay_errcode,
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const struct onionreply *onionreply,
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const struct routing_failure *fail,
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const char *errmsg)
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{
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void (*serialize)(struct json_stream *,
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const struct wallet_payment *,
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errcode_t,
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const struct onionreply *,
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const struct routing_failure *,
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const char *) = sendpay_failure_notification_gen.serialize;
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struct jsonrpc_notification *n =
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jsonrpc_notification_start(NULL, "sendpay_failure");
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serialize(n->stream, payment, pay_errcode, onionreply, fail, errmsg);
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jsonrpc_notification_end(n);
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plugins_notify(ld->plugins, take(n));
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}
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