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decode: print unknown fields in bolt12 strings.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2022-11-09 13:02:01 +10:30
committed by Christian Decker
parent ef2f4a0648
commit bc283cecf2
3 changed files with 121 additions and 1 deletions
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26
plugins/offers.c
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@@ -432,6 +432,29 @@ static bool json_add_offer_fields(struct json_stream *js,
return valid;
}
static void json_add_extra_fields(struct json_stream *js,
const char *fieldname,
const struct tlv_field *fields)
{
bool have_extra = false;
for (size_t i = 0; i < tal_count(fields); i++) {
if (fields[i].meta)
continue;
if (!have_extra) {
json_array_start(js, fieldname);
have_extra = true;
}
json_object_start(js, NULL);
json_add_u64(js, "type", fields[i].numtype);
json_add_u64(js, "length", fields[i].length);
json_add_hex(js, "value",
fields[i].value, fields[i].length);
}
if (have_extra)
json_array_end(js);
}
static void json_add_offer(struct json_stream *js, const struct tlv_offer *offer)
{
struct sha256 offer_id;
@@ -465,6 +488,7 @@ static void json_add_offer(struct json_stream *js, const struct tlv_offer *offer
"offers without a node_id are invalid");
valid = false;
}
json_add_extra_fields(js, "unknown_offer_tlvs", offer->fields);
json_add_bool(js, "valid", valid);
}
@@ -665,6 +689,7 @@ static void json_add_invoice_request(struct json_stream *js,
valid = false;
}
json_add_extra_fields(js, "unknown_invoice_request_tlvs", invreq->fields);
json_add_bool(js, "valid", valid);
}
@@ -815,6 +840,7 @@ static void json_add_b12_invoice(struct json_stream *js,
/* invoice_decode checked this */
json_add_bip340sig(js, "signature", invoice->signature);
json_add_extra_fields(js, "unknown_invoice_tlvs", invoice->fields);
json_add_bool(js, "valid", valid);
}