signmessage: use listnodes instead of gossipd_getnodes_request.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2021-06-15 06:37:38 +09:30
parent cda8f8190b
commit b6aa9510a9

View File

@ -129,24 +129,22 @@ struct command_and_node {
struct node_id id;
};
/* Gossipd tells us if it's a known node by returning details. */
static void getnode_reply(struct subd *gossip UNUSED, const u8 *reply,
const int *fds UNUSED,
struct command_and_node *can)
/* topology tells us if it's a known node by returning details. */
static void listnodes_done(const char *buffer,
const jsmntok_t *toks,
const jsmntok_t *idtok UNUSED,
struct command_and_node *can)
{
struct gossip_getnodes_entry **nodes;
struct json_stream *response;
const jsmntok_t *t;
if (!fromwire_gossipd_getnodes_reply(reply, reply, &nodes)) {
log_broken(can->cmd->ld->log,
"Malformed gossip_getnodes response %s",
tal_hex(tmpctx, reply));
nodes = NULL;
}
t = json_get_member(buffer, toks, "result");
if (t)
t = json_get_member(buffer, t, "nodes");
response = json_stream_success(can->cmd);
json_add_node_id(response, "pubkey", &can->id);
json_add_bool(response, "verified", tal_count(nodes) > 0);
json_add_bool(response, "verified", t && t->size == 1);
was_pending(command_success(can->cmd, response));
}
@ -207,19 +205,31 @@ static struct command_result *json_checkmessage(struct command *cmd,
* make two (different) signed messages with the same recovered key
* unless you know the secret key */
if (!pubkey) {
u8 *req;
struct jsonrpc_request *req;
struct plugin *plugin;
struct command_and_node *can = tal(cmd, struct command_and_node);
node_id_from_pubkey(&can->id, &reckey);
can->cmd = cmd;
req = towire_gossipd_getnodes_request(cmd, &can->id);
subd_req(cmd, cmd->ld->gossip, req, -1, 0, getnode_reply, can);
return command_still_pending(cmd);
req = jsonrpc_request_start(cmd, "listnodes",
cmd->ld->log,
NULL, listnodes_done,
can);
json_add_node_id(req->stream, "id", &can->id);
jsonrpc_request_end(req);
/* Only works if we have listnodes! */
plugin = find_plugin_for_command(cmd->ld, "listnodes");
if (plugin) {
plugin_request_send(plugin, req);
return command_still_pending(cmd);
}
}
response = json_stream_success(cmd);
json_add_pubkey(response, "pubkey", &reckey);
json_add_bool(response, "verified", pubkey_eq(pubkey, &reckey));
json_add_bool(response, "verified",
pubkey && pubkey_eq(pubkey, &reckey));
return command_success(cmd, response);
}