73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package payments
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import (
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"git-indra.lan/indra-labs/lnd/lnd/lnwire"
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"git-indra.lan/indra-labs/indra/pkg/crypto/nonce"
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"git-indra.lan/indra-labs/indra/pkg/crypto/sha256"
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)
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type Payment struct {
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ID nonce.ID
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Preimage sha256.Hash
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Amount lnwire.MilliSatoshi
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ConfirmChan chan bool
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}
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type Chan chan *Payment
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// Send a payment on the Chan.
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func (pc Chan) Send(amount lnwire.MilliSatoshi,
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id nonce.ID, preimage sha256.Hash, ) (confirmChan chan bool) {
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confirmChan = make(chan bool)
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pc <- &Payment{
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ID: id,
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Preimage: preimage,
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Amount: amount,
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ConfirmChan: confirmChan,
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}
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return
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}
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// Receive waits on receiving a Payment on a Chan.
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func (pc Chan) Receive() <-chan *Payment { return pc }
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type PendingPayments []*Payment
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func (p PendingPayments) Add(np *Payment) (pp PendingPayments) {
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return append(p, np)
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}
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func (p PendingPayments) Delete(preimage sha256.Hash) (pp PendingPayments) {
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pp = p
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for i := range p {
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if p[i].Preimage == preimage {
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if i == len(p)-1 {
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pp = p[:i]
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} else {
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pp = append(p[:i], p[i+1:]...)
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}
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}
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}
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return
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}
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func (p PendingPayments) Find(id nonce.ID) (pp *Payment) {
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for i := range p {
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if p[i].ID == id {
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return p[i]
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}
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}
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return
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}
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func (p PendingPayments) FindPreimage(pi sha256.Hash) (pp *Payment) {
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for i := range p {
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if p[i].Preimage == pi {
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return p[i]
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}
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}
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return
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}
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