core-lightning/common/json_helpers.c
Rusty Russell b99293fbb6 short_channel_id: don't accept :-separated in JSON if --allow-deprecated-apis=false
We need to still accept it when parsing the database, but this flag
should allow upgrade testing for devs building on top

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-08 16:52:30 -08:00

48 lines
1.2 KiB
C

#include <bitcoin/pubkey.h>
#include <bitcoin/short_channel_id.h>
#include <common/json_helpers.h>
#include <errno.h>
bool json_to_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
uint64_t *satoshi)
{
char *end;
unsigned long btc, sat;
btc = strtoul(buffer + tok->start, &end, 10);
if (btc == ULONG_MAX && errno == ERANGE)
return false;
if (end != buffer + tok->end) {
/* Expect always 8 decimal places. */
if (*end != '.' || buffer + tok->end - end != 9)
return false;
sat = strtoul(end+1, &end, 10);
if (sat == ULONG_MAX && errno == ERANGE)
return false;
if (end != buffer + tok->end)
return false;
} else
sat = 0;
*satoshi = btc * (uint64_t)100000000 + sat;
if (*satoshi != btc * (uint64_t)100000000 + sat)
return false;
return true;
}
bool json_to_pubkey(const char *buffer, const jsmntok_t *tok,
struct pubkey *pubkey)
{
return pubkey_from_hexstr(buffer + tok->start,
tok->end - tok->start, pubkey);
}
bool json_to_short_channel_id(const char *buffer, const jsmntok_t *tok,
struct short_channel_id *scid,
bool may_be_deprecated_form)
{
return (short_channel_id_from_str(buffer + tok->start,
tok->end - tok->start, scid,
may_be_deprecated_form));
}