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pay: Warp the json process of payment fail field

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We will also call this warped function in the json process of the 'sendpay_failure' notification.
This commit is contained in:
trueptolemy 2019-06-25 15:55:09 +08:00 committed by Rusty Russell
parent 07f85cbf72
commit 507f8d46df
2 changed files with 38 additions and 17 deletions
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47
lightningd/pay.c
View File

@ -141,6 +141,23 @@ json_add_routefail_info(struct json_stream *js,
json_add_hex_talarr(js, "raw_message", msg);
}
void json_sendpay_fail_fields(struct json_stream *js,
int pay_errcode,
const u8 *onionreply,
const struct routing_failure *fail)
{
if (pay_errcode == PAY_UNPARSEABLE_ONION)
json_add_hex_talarr(js, "onionreply", onionreply);
else
json_add_routefail_info(js,
fail->erring_index,
fail->failcode,
&fail->erring_node,
&fail->erring_channel,
fail->channel_dir,
fail->msg);
}
/* onionreply used if pay_errcode == PAY_UNPARSEABLE_ONION */
static struct command_result *
sendpay_fail(struct command *cmd,
@ -150,27 +167,23 @@ sendpay_fail(struct command *cmd,
const char *details)
{
struct json_stream *data;
char *errmsg;
if (pay_errcode == PAY_UNPARSEABLE_ONION) {
data = json_stream_fail(cmd, PAY_UNPARSEABLE_ONION,
"Malformed error reply");
json_add_hex_talarr(data, "onionreply", onionreply);
json_object_end(data);
return command_failed(cmd, data);
if (pay_errcode == PAY_UNPARSEABLE_ONION)
errmsg = "Malformed error reply";
else {
assert(fail);
errmsg = tal_fmt(tmpctx, "failed: %s (%s)",
onion_type_name(fail->failcode),
details);
}
assert(fail);
data = json_stream_fail(cmd, pay_errcode,
tal_fmt(tmpctx, "failed: %s (%s)",
onion_type_name(fail->failcode),
details));
json_add_routefail_info(data,
fail->erring_index,
fail->failcode,
&fail->erring_node,
&fail->erring_channel,
fail->channel_dir,
fail->msg);
errmsg);
json_sendpay_fail_fields(data,
pay_errcode,
onionreply,
fail);
json_object_end(data);
return command_failed(cmd, data);
}

8
lightningd/pay.h
View File

@ -1,6 +1,7 @@
#ifndef LIGHTNING_LIGHTNINGD_PAY_H
#define LIGHTNING_LIGHTNINGD_PAY_H
#include "config.h"
#include <ccan/short_types/short_types.h>
struct htlc_out;
struct lightningd;
@ -8,6 +9,7 @@ struct preimage;
struct sha256;
struct json_stream;
struct wallet_payment;
struct routing_failure;
void payment_succeeded(struct lightningd *ld, struct htlc_out *hout,
const struct preimage *rval);
@ -22,4 +24,10 @@ void payment_store(struct lightningd *ld, const struct sha256 *payment_hash);
void json_add_payment_fields(struct json_stream *response,
const struct wallet_payment *t);
/* This json will be also used in 'sendpay_failure' notifictaion. */
void json_sendpay_fail_fields(struct json_stream *js,
int pay_errcode,
const u8 *onionreply,
const struct routing_failure *fail);
#endif /* LIGHTNING_LIGHTNINGD_PAY_H */