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pay: sendpay_result has payment on success or in-progress.

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ZmnSCPxj 2018-03-13 13:35:43 +00:00 • committed by Rusty Russell
parent 8f76581005
commit fa281d32ea
2 changed files with 37 additions and 10 deletions
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43
lightningd/pay.c
View file

@ -93,21 +93,26 @@ static void waitsendpay_resolve(const tal_t *ctx,
static struct sendpay_result*
sendpay_result_success(const tal_t *ctx,
const struct preimage *payment_preimage)
const struct preimage *payment_preimage,
const struct wallet_payment *payment)
{
struct sendpay_result *result = tal(ctx, struct sendpay_result);
result->succeeded = true;
result->preimage = *payment_preimage;
result->payment = payment;
return result;
}
static void payment_trigger_success(struct lightningd *ld,
const struct sha256 *payment_hash,
const struct preimage *payment_preimage)
const struct sha256 *payment_hash)
{
struct sendpay_result *result;
struct wallet_payment *payment;
result = sendpay_result_success(tmpctx, payment_preimage);
payment = wallet_payment_by_hash(tmpctx, ld->wallet, payment_hash);
assert(payment);
result = sendpay_result_success(tmpctx, payment->payment_preimage, payment);
waitsendpay_resolve(tmpctx, ld, payment_hash, result);
}
@ -161,12 +166,25 @@ sendpay_result_simple_fail(const tal_t *ctx,
return result;
}
static struct sendpay_result *
sendpay_result_in_progress(const tal_t *ctx,
const struct wallet_payment* payment,
char const *details)
{
struct sendpay_result *result = tal(ctx, struct sendpay_result);
result->succeeded = false;
result->errorcode = PAY_IN_PROGRESS;
result->payment = payment;
result->details = details;
return result;
}
void payment_succeeded(struct lightningd *ld, struct htlc_out *hout,
const struct preimage *rval)
{
wallet_payment_set_status(ld->wallet, &hout->payment_hash,
PAYMENT_COMPLETE, rval);
payment_trigger_success(ld, &hout->payment_hash, rval);
payment_trigger_success(ld, &hout->payment_hash);
}
/* Return NULL if the wrapped onion error message has no
@ -377,11 +395,14 @@ void payment_store(struct lightningd *ld,
struct sendpay_command *pc;
struct sendpay_command *next;
struct sendpay_result *result;
const struct wallet_payment *payment;
wallet_payment_store(ld->wallet, payment_hash);
payment = wallet_payment_by_hash(tmpctx, ld->wallet, payment_hash);
assert(payment);
/* Invent a sendpay result with PAY_IN_PROGRESS. */
result = sendpay_result_simple_fail(tmpctx, PAY_IN_PROGRESS,
result = sendpay_result_in_progress(tmpctx, payment,
"Payment is still in progress");
/* Trigger any sendpay commands waiting for the store to occur. */
@ -543,7 +564,8 @@ bool wait_payment(const tal_t *cxt,
case PAYMENT_COMPLETE:
result = sendpay_result_success(tmpctx,
payment->payment_preimage);
payment->payment_preimage,
payment);
cb(result, cbarg);
cb_not_called = false;
goto end;
@ -645,8 +667,8 @@ send_payment(const tal_t *ctx,
log_debug(ld->log, "send_payment: found previous");
if (payment->status == PAYMENT_PENDING) {
log_add(ld->log, "Payment is still in progress");
result = sendpay_result_simple_fail(tmpctx,
PAY_IN_PROGRESS,
result = sendpay_result_in_progress(tmpctx,
payment,
"Payment is still in progress");
cb(result, cbarg);
return false;
@ -678,7 +700,8 @@ send_payment(const tal_t *ctx,
return false;
}
result = sendpay_result_success(tmpctx,
payment->payment_preimage);
payment->payment_preimage,
payment);
cb(result, cbarg);
return false;
}

4
lightningd/pay.h
View file

@ -10,6 +10,7 @@ struct htlc_out;
struct lightningd;
struct route_hop;
struct sha256;
struct wallet_payment;
/* Routing failure object */
struct routing_failure {
@ -29,6 +30,9 @@ struct sendpay_result {
/* Error code, one of the PAY_* macro in jsonrpc_errors.h.
* Only loaded if payment failed. */
int errorcode;
/* Pointer to the payment. Only loaded if payment
* succeeded or if error is PAY_IN_PROGRESS */
const struct wallet_payment *payment;
/* Unparseable onion reply. Only loaded if payment failed,
* and errorcode == PAY_UNPARSEABLE_ONION. */
const u8* onionreply;