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plugin: Store the notification topics announced by the plugins

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This commit is contained in:
Christian Decker 2021-04-27 18:13:01 +02:00 committed by Rusty Russell
parent f77a0bcd8f
commit 9d310366af
1 changed files with 41 additions and 1 deletions
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40
lightningd/plugin.c
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@ -1273,6 +1273,44 @@ static void plugin_manifest_timeout(struct plugin *plugin)
fatal("Can't recover from plugin failure, terminating.");
}
static const char *plugin_notifications_add(const char *buffer,
const jsmntok_t *result,
struct plugin *plugin)
{
char *name;
const jsmntok_t *method, *obj;
const jsmntok_t *notifications =
json_get_member(buffer, result, "notifications");
if (!notifications)
return NULL;
if (notifications->type != JSMN_ARRAY)
return tal_fmt(plugin,
"\"result.notifications\" is not an array");
for (size_t i = 0; i < notifications->size; i++) {
obj = json_get_arr(notifications, i);
if (obj->type != JSMN_OBJECT)
return tal_fmt(
plugin,
"\"result.notifications[%zu]\" is not an object",
i);
method = json_get_member(buffer, obj, "method");
if (method == NULL || method->type != JSMN_STRING)
return tal_fmt(plugin,
"\"result.notifications[%zu].name\" "
"missing or not a string.",
i);
name = json_strdup(plugin->plugins, buffer, method);
tal_arr_expand(&plugin->plugins->notification_topics, name);
}
return NULL;
}
static const char *plugin_parse_getmanifest_response(const char *buffer,
const jsmntok_t *toks,
const jsmntok_t *idtok,
@ -1353,6 +1391,8 @@ static const char *plugin_parse_getmanifest_response(const char *buffer,
}
}
err = plugin_notifications_add(buffer, resulttok, plugin);
if (!err)
err = plugin_opts_add(plugin, buffer, resulttok);
if (!err)
err = plugin_rpcmethods_add(plugin, buffer, resulttok);