amethyst/app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt

33 wiersze
1.1 KiB
Kotlin

package com.vitorpamplona.amethyst.ui.note
import android.net.Uri
import com.vitorpamplona.amethyst.model.Nip47URI
import com.vitorpamplona.quartz.encoders.decodePublicKey
import com.vitorpamplona.quartz.encoders.toHexKey
// Rename to the corect nip number when ready.
object Nip47 {
fun parse(uri: String): Nip47URI {
// nostrwalletconnect://b889ff5b1513b641e2a139f661a661364979c5beee91842f8f0ef42ab558e9d4?relay=wss%3A%2F%2Frelay.damus.io&metadata=%7B%22name%22%3A%22Example%22%7D
val url = Uri.parse(uri)
if (url.scheme != "nostrwalletconnect" && url.scheme != "nostr+walletconnect") {
throw IllegalArgumentException("Not a Wallet Connect QR Code")
}
val pubkey = url.host ?: throw IllegalArgumentException("Hostname cannot be null")
val pubkeyHex = try {
decodePublicKey(pubkey).toHexKey()
} catch (e: Exception) {
throw IllegalArgumentException("Hostname is not a valid Nostr Pubkey")
}
val relay = url.getQueryParameter("relay")
val secret = url.getQueryParameter("secret")
return Nip47URI(pubkeyHex, relay, secret)
}
}