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Merge remote-tracking branch 'origin/main' into task-list-invoices
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "github.com/nbd-wtf/go-nostr" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| func (svc *Service) HandlePayKeysendEvent(ctx context.Context, request *Nip47Request, event *nostr.Event, app App, ss []byte) (result *nostr.Event, err error) { | ||
|
|
||
| nostrEvent := NostrEvent{App: app, NostrId: event.ID, Content: event.Content, State: "received"} | ||
| err = svc.db.Create(&nostrEvent).Error | ||
| if err != nil { | ||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "eventId": event.ID, | ||
| "eventKind": event.Kind, | ||
| "appId": app.ID, | ||
| }).Errorf("Failed to save nostr event: %v", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| payParams := &Nip47KeysendParams{} | ||
| err = json.Unmarshal(request.Params, payParams) | ||
| if err != nil { | ||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "eventId": event.ID, | ||
| "eventKind": event.Kind, | ||
| "appId": app.ID, | ||
| }).Errorf("Failed to decode nostr event: %v", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| // We use pay_invoice permissions for budget and max amount | ||
| hasPermission, code, message := svc.hasPermission(&app, event, NIP_47_PAY_INVOICE_METHOD, payParams.Amount) | ||
|
|
||
| if !hasPermission { | ||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "eventId": event.ID, | ||
| "eventKind": event.Kind, | ||
| "appId": app.ID, | ||
| "senderPubkey": payParams.Pubkey, | ||
| }).Errorf("App does not have permission: %s %s", code, message) | ||
|
|
||
| return svc.createResponse(event, Nip47Response{ | ||
| ResultType: request.Method, | ||
| Error: &Nip47Error{ | ||
| Code: code, | ||
| Message: message, | ||
| }}, ss) | ||
| } | ||
|
|
||
| payment := Payment{App: app, NostrEvent: nostrEvent, Amount: uint(payParams.Amount / 1000)} | ||
| insertPaymentResult := svc.db.Create(&payment) | ||
| if insertPaymentResult.Error != nil { | ||
| return nil, insertPaymentResult.Error | ||
| } | ||
|
|
||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "eventId": event.ID, | ||
| "eventKind": event.Kind, | ||
| "appId": app.ID, | ||
| "senderPubkey": payParams.Pubkey, | ||
| }).Info("Sending payment") | ||
|
|
||
| preimage, err := svc.lnClient.SendKeysend(ctx, event.PubKey, payParams.Amount/1000, payParams.Pubkey, payParams.Preimage, payParams.TLVRecords) | ||
| if err != nil { | ||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "eventId": event.ID, | ||
| "eventKind": event.Kind, | ||
| "appId": app.ID, | ||
| "senderPubkey": payParams.Pubkey, | ||
| }).Infof("Failed to send payment: %v", err) | ||
| nostrEvent.State = NOSTR_EVENT_STATE_HANDLER_ERROR | ||
| svc.db.Save(&nostrEvent) | ||
| return svc.createResponse(event, Nip47Response{ | ||
| ResultType: request.Method, | ||
| Error: &Nip47Error{ | ||
| Code: NIP_47_ERROR_INTERNAL, | ||
| Message: fmt.Sprintf("Something went wrong while paying invoice: %s", err.Error()), | ||
| }, | ||
| }, ss) | ||
| } | ||
| payment.Preimage = &preimage | ||
| nostrEvent.State = NOSTR_EVENT_STATE_HANDLER_EXECUTED | ||
| svc.db.Save(&nostrEvent) | ||
| svc.db.Save(&payment) | ||
| return svc.createResponse(event, Nip47Response{ | ||
| ResultType: request.Method, | ||
| Result: Nip47PayResponse{ | ||
| Preimage: preimage, | ||
| }, | ||
| }, ss) | ||
| } |
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