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Add ability to add arbitrary query string params for lnurl pays (#4995)

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benthecarman 2023-02-22 16:22:23 -06:00 • committed by GitHub
parent c192ede1d8
commit 915af37ac9
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2 changed files with 14 additions and 7 deletions
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2
lnurl-test/src/test/scala/org/bitcoins/lnurl/LnURLClientTest.scala
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@ -28,7 +28,7 @@ class LnURLClientTest extends BitcoinSAsyncTest {
client.makeRequest(lnurl).flatMap {
case pay: LnURLPayResponse =>
val amt = pay.minSendable.toLnCurrencyUnit
client.getInvoice(pay, amt).map { inv =>
client.getInvoice(pay, amt, Map.empty).map { inv =>
assert(inv.amount.contains(amt))
assert(inv.lnTags.descriptionHash.exists(_.hash == pay.metadataHash))
}

19
lnurl/src/main/scala/org/bitcoins/lnurl/LnURLClient.scala
View file

@ -72,21 +72,28 @@ class LnURLClient(proxyParams: Option[Socks5ProxyParams])(implicit
def getInvoice(
pay: LnURLPayResponse,
amount: LnCurrencyUnit): Future[LnInvoice] = {
getInvoice(pay, amount.toMSat)
amount: LnCurrencyUnit,
extraParams: Map[String, String]): Future[LnInvoice] = {
getInvoice(pay, amount.toMSat, extraParams)
}
def getInvoice(
pay: LnURLPayResponse,
amount: CurrencyUnit): Future[LnInvoice] = {
getInvoice(pay, MilliSatoshis(amount))
amount: CurrencyUnit,
extraParams: Map[String, String]): Future[LnInvoice] = {
getInvoice(pay, MilliSatoshis(amount), extraParams)
}
def getInvoice(
pay: LnURLPayResponse,
amount: MilliSatoshis): Future[LnInvoice] = {
amount: MilliSatoshis,
extraParams: Map[String, String]): Future[LnInvoice] = {
val symbol = if (pay.callback.toString.contains("?")) "&" else "?"
val url = s"${pay.callback}${symbol}amount=${amount.toLong}"
val queryStringParams =
extraParams.map(kv => s"${kv._1}=${kv._2}").mkString("&")
val qsStr = if (queryStringParams.isEmpty) "" else s"&$queryStringParams"
val url = s"${pay.callback}${symbol}amount=${amount.toLong}$qsStr"
sendRequestAndParse[LnURLPayInvoice](Get(url)).map(_.pr)
}