mirror of
https://github.com/ElementsProject/lightning.git
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191 lines
6.4 KiB
C
191 lines
6.4 KiB
C
/* More specialized (bitcoin, lightning-specific) JSON helpers. */
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#ifndef LIGHTNING_COMMON_JSON_HELPERS_H
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#define LIGHTNING_COMMON_JSON_HELPERS_H
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#include "config.h"
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#include <bitcoin/tx.h>
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#include <common/json.h>
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#include <wire/wire.h>
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struct amount_msat;
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struct amount_sat;
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struct bip340sig;
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struct channel_id;
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struct lease_rates;
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struct node_id;
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struct preimage;
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struct pubkey;
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struct point32;
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struct secret;
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struct short_channel_id;
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struct short_channel_id_dir;
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struct wireaddr;
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struct wireaddr_internal;
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struct wally_psbt;
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/* Decode a hex-encoded payment preimage */
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bool json_to_preimage(const char *buffer, const jsmntok_t *tok, struct preimage *preimage);
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/* Extract a secret from this. */
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bool json_to_secret(const char *buffer, const jsmntok_t *tok, struct secret *dest);
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/* Extract a psbt from this. */
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struct wally_psbt *json_to_psbt(const tal_t *ctx, const char *buffer,
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const jsmntok_t *tok);
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/* Extract a pubkey from this */
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bool json_to_pubkey(const char *buffer, const jsmntok_t *tok,
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struct pubkey *pubkey);
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/* Extract node_id from this: makes sure *id is valid! */
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bool json_to_node_id(const char *buffer, const jsmntok_t *tok,
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struct node_id *id);
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/* Extract satoshis from this (may be a string, or a decimal number literal) */
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bool json_to_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
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uint64_t *satoshi);
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/* Extract a short_channel_id from this */
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bool json_to_short_channel_id(const char *buffer, const jsmntok_t *tok,
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struct short_channel_id *scid);
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/* Extract a satoshis amount from this */
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bool json_to_sat(const char *buffer, const jsmntok_t *tok,
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struct amount_sat *sat);
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/* Extract a satoshis amount from this */
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/* If the string is "all", set amonut as AMOUNT_SAT(-1ULL). */
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bool json_to_sat_or_all(const char *buffer, const jsmntok_t *tok,
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struct amount_sat *sat);
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/* Extract a millisatoshis amount from this */
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bool json_to_msat(const char *buffer, const jsmntok_t *tok,
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struct amount_msat *msat);
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/* Extract a bitcoin txid from this */
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bool json_to_txid(const char *buffer, const jsmntok_t *tok,
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struct bitcoin_txid *txid);
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/* Extract a bitcoin outpoint from this */
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bool json_to_outpoint(const char *buffer, const jsmntok_t *tok,
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struct bitcoin_outpoint *op);
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/* Extract a channel id from this */
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bool json_to_channel_id(const char *buffer, const jsmntok_t *tok,
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struct channel_id *cid);
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/* Split a json token into 2 tokens given a splitting character */
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bool split_tok(const char *buffer, const jsmntok_t *tok,
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char split,
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jsmntok_t *a,
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jsmntok_t *b);
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/* Extract reply path from this JSON */
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struct tlv_onionmsg_payload_reply_path *
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json_to_reply_path(const tal_t *ctx, const char *buffer, const jsmntok_t *tok);
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/* Obsolete version! */
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struct tlv_obs2_onionmsg_payload_reply_path *
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json_to_obs2_reply_path(const tal_t *ctx, const char *buffer, const jsmntok_t *tok);
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/* Helpers for outputting JSON results */
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/* '"fieldname" : "0289abcdef..."' or "0289abcdef..." if fieldname is NULL */
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void json_add_pubkey(struct json_stream *response,
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const char *fieldname,
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const struct pubkey *key);
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/* '"fieldname" : "89abcdef..."' or "89abcdef..." if fieldname is NULL */
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void json_add_point32(struct json_stream *response,
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const char *fieldname,
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const struct point32 *key);
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/* '"fieldname" : "89abcdef..."' or "89abcdef..." if fieldname is NULL */
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void json_add_bip340sig(struct json_stream *response,
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const char *fieldname,
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const struct bip340sig *sig);
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/* '"fieldname" : "89abcdef..."' or "89abcdef..." if fieldname is NULL */
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void json_add_secret(struct json_stream *response,
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const char *fieldname,
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const struct secret *secret);
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/* '"fieldname" : "0289abcdef..."' or "0289abcdef..." if fieldname is NULL */
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void json_add_node_id(struct json_stream *response,
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const char *fieldname,
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const struct node_id *id);
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/* '"fieldname" : "0289abcdef..."' or "0289abcdef..." if fieldname is NULL */
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void json_add_channel_id(struct json_stream *response,
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const char *fieldname,
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const struct channel_id *cid);
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/* '"fieldname" : <hexrev>' or "<hexrev>" if fieldname is NULL */
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void json_add_txid(struct json_stream *result, const char *fieldname,
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const struct bitcoin_txid *txid);
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/* '"fieldname" : "txid:n" */
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void json_add_outpoint(struct json_stream *result, const char *fieldname,
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const struct bitcoin_outpoint *out);
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/* '"fieldname" : "1234:5:6"' */
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void json_add_short_channel_id(struct json_stream *response,
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const char *fieldname,
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const struct short_channel_id *id);
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/* JSON serialize a network address for a node */
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void json_add_address(struct json_stream *response, const char *fieldname,
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const struct wireaddr *addr);
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/* JSON serialize a network address for a node. */
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void json_add_address_internal(struct json_stream *response,
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const char *fieldname,
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const struct wireaddr_internal *addr);
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/* Adds both a 'raw' number field and an 'amount_msat' field */
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void json_add_amount_msat_compat(struct json_stream *result,
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struct amount_msat msat,
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const char *rawfieldname,
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const char *msatfieldname)
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NO_NULL_ARGS;
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/* Adds both a 'raw' number field and an 'amount_msat' field */
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void json_add_amount_sat_compat(struct json_stream *result,
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struct amount_sat sat,
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const char *rawfieldname,
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const char *msatfieldname)
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NO_NULL_ARGS;
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/* Adds an 'msat' field */
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void json_add_amount_msat_only(struct json_stream *result,
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const char *msatfieldname,
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struct amount_msat msat)
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NO_NULL_ARGS;
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/* Adds an 'msat' field */
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void json_add_amount_sat_only(struct json_stream *result,
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const char *msatfieldname,
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struct amount_sat sat)
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NO_NULL_ARGS;
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void json_add_sha256(struct json_stream *result, const char *fieldname,
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const struct sha256 *hash);
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void json_add_preimage(struct json_stream *result, const char *fieldname,
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const struct preimage *preimage);
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/* '"fieldname" : "010000000001..."' or "010000000001..." if fieldname is NULL */
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void json_add_tx(struct json_stream *result,
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const char *fieldname,
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const struct bitcoin_tx *tx);
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/* '"fieldname" : "cHNidP8BAJoCAAAAAljo..." or "cHNidP8BAJoCAAAAAljo..." if fieldname is NULL */
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void json_add_psbt(struct json_stream *stream,
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const char *fieldname,
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const struct wally_psbt *psbt);
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/* Add fields from the lease_rates to a json stream.
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* Note that field names are set */
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void json_add_lease_rates(struct json_stream *result,
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const struct lease_rates *rates);
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#endif /* LIGHTNING_COMMON_JSON_HELPERS_H */
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