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#include "json.h"
#include <arpa/inet.h>
#include <ccan/str/hex/hex.h>
#include <ccan/tal/str/str.h>
#include <common/json.h>
#include <common/type_to_string.h>
#include <common/wireaddr.h>
#include <gossipd/routing.h>
#include <lightningd/options.h>
#include <sys/socket.h>
#include <wallet/wallet.h>
#include <wire/wire.h>
/* Output a route hop */
static void
json_add_route_hop(struct json_result *r, char const *n,
const struct route_hop *h)
{
/* Imitate what getroute/sendpay use */
json_object_start(r, n);
json_add_pubkey(r, "id", &h->nodeid);
json_add_short_channel_id(r, "channel",
&h->channel_id);
json_add_u64(r, "msatoshi", h->amount);
json_add_num(r, "delay", h->delay);
json_object_end(r);
}
/* Output a route */
void
json_add_route(struct json_result *r, char const *n,
const struct route_hop *hops, size_t hops_len)
{
size_t i;
json_array_start(r, n);
for (i = 0; i < hops_len; ++i) {
json_add_route_hop(r, NULL, &hops[i]);
}
json_array_end(r);
}
/* Outputs fields, not a separate object*/
void
json_add_payment_fields(struct json_result *response,
const struct wallet_payment *t)
{
json_add_u64(response, "id", t->id);
json_add_hex(response, "payment_hash", &t->payment_hash, sizeof(t->payment_hash));
json_add_pubkey(response, "destination", &t->destination);
json_add_u64(response, "msatoshi", t->msatoshi);
json_add_u64(response, "msatoshi_sent", t->msatoshi_sent);
if (deprecated_apis)
json_add_u64(response, "timestamp", t->timestamp);
json_add_u64(response, "created_at", t->timestamp);
switch (t->status) {
case PAYMENT_PENDING:
json_add_string(response, "status", "pending");
break;
case PAYMENT_COMPLETE:
json_add_string(response, "status", "complete");
break;
case PAYMENT_FAILED:
json_add_string(response, "status", "failed");
break;
}
if (t->payment_preimage)
json_add_hex(response, "payment_preimage",
t->payment_preimage,
sizeof(*t->payment_preimage));
}
void json_add_pubkey(struct json_result *response,
const char *fieldname,
const struct pubkey *key)
{
u8 der[PUBKEY_DER_LEN];
pubkey_to_der(der, key);
json_add_hex(response, fieldname, der, sizeof(der));
}
void json_add_txid(struct json_result *result, const char *fieldname,
const struct bitcoin_txid *txid)
{
char hex[hex_str_size(sizeof(*txid))];
bitcoin_txid_to_hex(txid, hex, sizeof(hex));
json_add_string(result, fieldname, hex);
}
bool json_tok_pubkey(const char *buffer, const jsmntok_t *tok,
struct pubkey *pubkey)
{
return pubkey_from_hexstr(buffer + tok->start,
tok->end - tok->start, pubkey);
}
void json_add_short_channel_id(struct json_result *response,
const char *fieldname,
const struct short_channel_id *id)
{
json_add_string(response, fieldname,
type_to_string(response, struct short_channel_id, id));
}
bool json_tok_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_tok_channel_id(const char *buffer, const jsmntok_t *tok,
struct channel_id *cid)
{
return hex_decode(buffer + tok->start, tok->end - tok->start,
cid, sizeof(*cid));
}
void json_add_address(struct json_result *response, const char *fieldname,
const struct wireaddr *addr)
{
/* No need to print padding */
if (addr->type == ADDR_TYPE_PADDING)
return;
json_object_start(response, fieldname);
char *addrstr = tal_arr(response, char, INET6_ADDRSTRLEN);
if (addr->type == ADDR_TYPE_IPV4) {
inet_ntop(AF_INET, addr->addr, addrstr, INET_ADDRSTRLEN);
json_add_string(response, "type", "ipv4");
json_add_string(response, "address", addrstr);
json_add_num(response, "port", addr->port);
} else if (addr->type == ADDR_TYPE_IPV6) {
inet_ntop(AF_INET6, addr->addr, addrstr, INET6_ADDRSTRLEN);
json_add_string(response, "type", "ipv6");
json_add_string(response, "address", addrstr);
json_add_num(response, "port", addr->port);
}
json_object_end(response);
}
void json_add_address_internal(struct json_result *response,
const char *fieldname,
const struct wireaddr_internal *addr)
{
switch (addr->itype) {
case ADDR_INTERNAL_SOCKNAME:
json_object_start(response, fieldname);
json_add_string(response, "type", "local socket");
json_add_string(response, "socket", addr->u.sockname);
json_object_end(response);
return;
case ADDR_INTERNAL_ALLPROTO:
json_object_start(response, fieldname);
json_add_string(response, "type", "any protocol");
json_add_num(response, "port", addr->u.port);
json_object_end(response);
return;
case ADDR_INTERNAL_WIREADDR:
json_add_address(response, fieldname, &addr->u.wireaddr);
return;
}
abort();
}