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Merge pull request #52 from boltcard/lndhub-check-limit

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Lndhub check limit
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Peter Rounce 2023-03-29 19:57:17 +01:00 • committed by GitHub
commit e249324e64
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20
lnurlw/lnurlw_callback.go
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@ -38,6 +38,18 @@ func lndhub_payment(w http.ResponseWriter, p *db.Payment, bolt11 decodepay.Bolt1
return return
} }
// check amount limits
invoice_sats := int(bolt11.MSatoshi / 1000)
//check the tx limit
if invoice_sats > c.Tx_limit_sats {
log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("invoice_sats: ", invoice_sats)
log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("tx_limit_sats: ", c.Tx_limit_sats)
log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("over tx_limit_sats!")
resp_err.Write(w)
return
}
//lndhub.auth API call //lndhub.auth API call
//the login JSON is held in the Card_name field //the login JSON is held in the Card_name field
// as "login:password" // as "login:password"
@ -98,6 +110,14 @@ func lndhub_payment(w http.ResponseWriter, p *db.Payment, bolt11 decodepay.Bolt1
return return
} }
// update paid_flag so we only attempt payment once
err = db.Update_payment_paid(p.Card_payment_id)
if err != nil {
log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Warn(err)
resp_err.Write(w)
return
}
// https://github.com/fiatjaf/lnurl-rfc/blob/luds/03.md // https://github.com/fiatjaf/lnurl-rfc/blob/luds/03.md
// //
// LN SERVICE sends a {"status": "OK"} or // LN SERVICE sends a {"status": "OK"} or