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xpay-handle-pay: don't assume bolt11 is non NULL

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Changelog-None: xpay-handle-pay: don't assume bolt11 param is non NULL

Signed-off-by: Lagrang3 <lagrang3@protonmail.com>
This commit is contained in:
Lagrang3 2024-12-19 11:12:07 +01:00 • committed by Alex Myers
parent a272258fb6
commit 21195be3f7
1 changed files with 17 additions and 14 deletions
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31
plugins/xpay/xpay.c
View file

@ -1912,6 +1912,9 @@ static struct command_result *handle_rpc_command(struct command *cmd,
const char *maxfee = NULL;
struct json_stream *response;
/* pay extra params */
const jsmntok_t *maxfeepercent = NULL, *exemptfee = NULL;
if (!xpay->take_over_pay)
goto dont_redirect;
@ -1945,7 +1948,7 @@ static struct command_result *handle_rpc_command(struct command *cmd,
if (amount_msat && json_tok_is_null(buf, amount_msat))
amount_msat = NULL;
} else if (params_tok->type == JSMN_OBJECT) {
const jsmntok_t *t, *maxfeepercent = NULL, *exemptfee = NULL;
const jsmntok_t *t;
size_t i;
json_for_each_obj(i, t, params_tok) {
@ -1973,25 +1976,25 @@ static struct command_result *handle_rpc_command(struct command *cmd,
goto dont_redirect;
}
}
if (!bolt11) {
plugin_log(cmd->plugin, LOG_INFORM,
"Not redirecting pay (missing bolt11 parameter)");
goto dont_redirect;
}
/* If this returns NULL, we let pay handle the weird case */
if (!calc_maxfee(cmd, &maxfee, buf,
bolt11, amount_msat,
exemptfee, maxfeepercent)) {
plugin_log(cmd->plugin, LOG_INFORM,
"Not redirecting pay (weird maxfee params)");
goto dont_redirect;
}
} else {
plugin_log(cmd->plugin, LOG_INFORM,
"Not redirecting pay (unexpected params type)");
goto dont_redirect;
}
if (!bolt11) {
plugin_log(cmd->plugin, LOG_INFORM,
"Not redirecting pay (missing bolt11 parameter)");
goto dont_redirect;
}
/* If this returns NULL, we let pay handle the weird case */
if (!calc_maxfee(cmd, &maxfee, buf, bolt11, amount_msat, exemptfee,
maxfeepercent)) {
plugin_log(cmd->plugin, LOG_INFORM,
"Not redirecting pay (weird maxfee params)");
goto dont_redirect;
}
plugin_log(cmd->plugin, LOG_INFORM, "Redirecting pay->xpay");
response = jsonrpc_stream_success(cmd);
json_object_start(response, "replace");