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reckless-rpc: catch failed json parsing of reckless output

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This commit is contained in:
Alex Myers
2024-08-06 15:47:46 -05:00
committed by ShahanaFarooqui
parent ab7a63ec99
commit 1cb478d2c7
1 changed files with 23 additions and 7 deletions
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30
plugins/recklessrpc.c
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@@ -69,20 +69,36 @@ static struct command_result *reckless_result(struct io_conn *conn,
reckless->process_failed);
return command_finished(reckless->cmd, response);
}
response = jsonrpc_stream_success(reckless->cmd);
json_array_start(response, "result");
const jsmntok_t *results, *result, *logs, *log;
size_t i;
jsmn_parser parser;
jsmntok_t *toks;
toks = tal_arr(reckless, jsmntok_t, 500);
toks = tal_arr(reckless, jsmntok_t, 5000);
jsmn_init(&parser);
if (jsmn_parse(&parser, reckless->stdoutbuf,
strlen(reckless->stdoutbuf), toks, tal_count(toks)) <= 0) {
plugin_log(plugin, LOG_DBG, "need more json tokens");
assert(false);
int res;
res = jsmn_parse(&parser, reckless->stdoutbuf,
strlen(reckless->stdoutbuf), toks, tal_count(toks));
const char *err;
if (res == JSMN_ERROR_INVAL)
err = tal_fmt(tmpctx, "reckless returned invalid character in json "
"output");
else if (res == JSMN_ERROR_PART)
err = tal_fmt(tmpctx, "reckless returned partial output");
else if (res == JSMN_ERROR_NOMEM )
err = tal_fmt(tmpctx, "insufficient tokens to parse "
"reckless output.");
else
err = NULL;
if (err) {
plugin_log(plugin, LOG_UNUSUAL, "failed to parse json: %s", err);
response = jsonrpc_stream_fail(reckless->cmd, PLUGIN_ERROR,
err);
return command_finished(reckless->cmd, response);
}
response = jsonrpc_stream_success(reckless->cmd);
json_array_start(response, "result");
results = json_get_member(reckless->stdoutbuf, toks, "result");
json_for_each_arr(i, result, results) {
json_add_string(response,