amethyst/app/src/main/java/com/vitorpamplona/amethyst/service/NostrLnZapPaymentResponseDa...

80 wiersze
3.0 KiB
Kotlin

/**
* Copyright (c) 2024 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.amethyst.service
import com.vitorpamplona.amethyst.service.relays.Client
import com.vitorpamplona.amethyst.service.relays.FeedType
import com.vitorpamplona.amethyst.service.relays.JsonFilter
import com.vitorpamplona.amethyst.service.relays.Relay
import com.vitorpamplona.amethyst.service.relays.TypedFilter
import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
import com.vitorpamplona.quartz.events.RelayAuthEvent
import com.vitorpamplona.quartz.signers.NostrSigner
class NostrLnZapPaymentResponseDataSource(
private val fromServiceHex: String,
private val toUserHex: String,
private val replyingToHex: String,
private val authSigner: NostrSigner,
) : NostrDataSource("LnZapPaymentResponseFeed") {
val feedTypes = setOf(FeedType.WALLET_CONNECT)
private fun createWalletConnectServiceWatcher(): TypedFilter {
// downloads all the reactions to a given event.
return TypedFilter(
types = feedTypes,
filter =
JsonFilter(
kinds = listOf(LnZapPaymentResponseEvent.KIND),
authors = listOf(fromServiceHex),
tags =
mapOf(
"e" to listOf(replyingToHex),
"p" to listOf(toUserHex),
),
limit = 1,
),
)
}
val channel = requestNewChannel()
override fun updateChannelFilters() {
val wc = createWalletConnectServiceWatcher()
channel.typedFilters = listOfNotNull(wc).ifEmpty { null }
}
override fun auth(
relay: Relay,
challenge: String,
) {
super.auth(relay, challenge)
RelayAuthEvent.create(relay.url, challenge, authSigner) {
Client.send(
it,
relay.url,
)
}
}
}