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hsmd: add hsmd_preapprove_keysend and check_preapprovekeysend pay modifier

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Changelog-added: hsmd: A new message `hsmd_preapprove_keysend` is added.
Changelog-added: JSON-RPC: A new command `preapprovekeysend` is added.
This commit is contained in:
Ken Sedgwick
2022-12-05 20:11:36 -08:00
committed by Alex Myers
parent f29343d740
commit a4dc714cdc
13 changed files with 238 additions and 1 deletions
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44
lightningd/invoice.c
View File

@@ -1853,3 +1853,47 @@ static const struct json_command preapproveinvoice_command = {
"Ask the HSM to preapprove an invoice."
};
AUTODATA(json_command, &preapproveinvoice_command);
static struct command_result *json_preapprovekeysend(struct command *cmd,
const char *buffer,
const jsmntok_t *obj UNNEEDED,
const jsmntok_t *params)
{
struct node_id *destination;
struct sha256 *payment_hash;
struct amount_msat *amount;
struct json_stream *response;
bool approved;
if (!param(cmd, buffer, params,
p_req("destination", param_node_id, &destination),
p_req("payment_hash", param_sha256, &payment_hash),
p_req("amount_msat|msatoshi", param_msat, &amount),
NULL))
return command_param_failed();
u8 *msg = towire_hsmd_preapprove_keysend(NULL, destination, payment_hash, *amount);
if (!wire_sync_write(cmd->ld->hsm_fd, take(msg)))
fatal("Could not write to HSM: %s", strerror(errno));
msg = wire_sync_read(tmpctx, cmd->ld->hsm_fd);
if (!fromwire_hsmd_preapprove_keysend_reply(msg, &approved))
return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
"HSM gave bad preapprove_keysend_reply %s", tal_hex(msg, msg));
if (!approved)
return command_fail(cmd, PAY_KEYSEND_PREAPPROVAL_DECLINED, "keysend was declined");
response = json_stream_success(cmd);
return command_success(cmd, response);
}
static const struct json_command preapprovekeysend_command = {
"preapprovekeysend",
"payment",
json_preapprovekeysend,
"Ask the HSM to preapprove a keysend payment."
};
AUTODATA(json_command, &preapprovekeysend_command);

6
lightningd/test/run-invoice-select-inchan.c
View File

@@ -258,6 +258,9 @@ bool fromwire_hsmd_sign_bolt12_reply(const void *p UNNEEDED, struct bip340sig *s
/* Generated stub for fromwire_hsmd_preapprove_invoice_reply */
bool fromwire_hsmd_preapprove_invoice_reply(const void *p UNNEEDED, bool *approved UNNEEDED)
{ fprintf(stderr, "fromwire_hsmd_preapprove_invoice_reply called!\n"); abort(); }
/* Generated stub for fromwire_hsmd_preapprove_keysend_reply */
bool fromwire_hsmd_preapprove_keysend_reply(const void *p UNNEEDED, bool *approved UNNEEDED)
{ fprintf(stderr, "fromwire_hsmd_preapprove_keysend_reply called!\n"); abort(); }
/* Generated stub for fromwire_hsmd_sign_commitment_tx_reply */
bool fromwire_hsmd_sign_commitment_tx_reply(const void *p UNNEEDED, struct bitcoin_signature *sig UNNEEDED)
{ fprintf(stderr, "fromwire_hsmd_sign_commitment_tx_reply called!\n"); abort(); }
@@ -783,6 +786,9 @@ u8 *towire_hsmd_sign_bolt12(const tal_t *ctx UNNEEDED, const wirestring *message
/* Generated stub for towire_hsmd_preapprove_invoice */
u8 *towire_hsmd_preapprove_invoice(const tal_t *ctx UNNEEDED, const wirestring *invstring UNNEEDED)
{ fprintf(stderr, "towire_hsmd_preapprove_invoice called!\n"); abort(); }
/* Generated stub for towire_hsmd_preapprove_keysend */
u8 *towire_hsmd_preapprove_keysend(const tal_t *ctx UNNEEDED, const struct node_id *destination UNNEEDED, const struct sha256 *payment_hash UNNEEDED, struct amount_msat amount UNNEEDED)
{ fprintf(stderr, "towire_hsmd_preapprove_keysend called!\n"); abort(); }
/* Generated stub for towire_hsmd_sign_commitment_tx */
u8 *towire_hsmd_sign_commitment_tx(const tal_t *ctx UNNEEDED, const struct node_id *peer_id UNNEEDED, u64 channel_dbid UNNEEDED, const struct bitcoin_tx *tx UNNEEDED, const struct pubkey *remote_funding_key UNNEEDED, u64 commit_num UNNEEDED)
{ fprintf(stderr, "towire_hsmd_sign_commitment_tx called!\n"); abort(); }