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#include <bitcoin/pubkey.h>
#include <bitcoin/short_channel_id.h>
#include <common/amount.h>
#include <common/json_helpers.h>
#include <common/node_id.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_node_id(const char *buffer, const jsmntok_t *tok,
struct node_id *id)
{
return node_id_from_hexstr(buffer + tok->start,
tok->end - tok->start, id);
}
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_msat(const char *buffer, const jsmntok_t *tok,
struct amount_msat *msat)
{
return parse_amount_msat(msat,
buffer + tok->start, tok->end - tok->start);
}
bool json_to_sat(const char *buffer, const jsmntok_t *tok,
struct amount_sat *sat)
{
return parse_amount_sat(sat, buffer + tok->start, tok->end - tok->start);
}
bool json_to_sat_or_all(const char *buffer, const jsmntok_t *tok,
struct amount_sat *sat)
{
if (json_tok_streq(buffer, tok, "all")) {
*sat = AMOUNT_SAT(-1ULL);
return true;
}
return json_to_sat(buffer, tok, sat);
}
bool json_to_short_channel_id(const char *buffer, const jsmntok_t *tok,
struct short_channel_id *scid)
{
return (short_channel_id_from_str(buffer + tok->start,
tok->end - tok->start, scid));
}
bool json_to_txid(const char *buffer, const jsmntok_t *tok,
struct bitcoin_txid *txid)
{
return bitcoin_txid_from_hex(buffer + tok->start,
tok->end - tok->start, txid);
}
bool split_tok(const char *buffer, const jsmntok_t *tok,
char split,
jsmntok_t *a,
jsmntok_t *b)
{
const char *p = memchr(buffer + tok->start, split, tok->end - tok->start);
if (!p)
return false;
*a = *b = *tok;
a->end = p - buffer;
b->start = p + 1 - buffer;
return true;
}