tangem-app-android-audited/app/src/main/java/com/tangem/tap/domain/PayIdManager.kt
2021-08-03 09:56:11 +03:00

52 lines
No EOL
1.8 KiB
Kotlin

package com.tangem.tap.domain
import com.tangem.blockchain.common.Blockchain
import com.tangem.common.services.Result
import com.tangem.tap.network.payid.PayIdVerifyService
import com.tangem.tap.network.payid.VerifyPayIdResponse
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.util.*
class PayIdManager {
suspend fun verifyPayId(payId: String, blockchain: Blockchain): Result<VerifyPayIdResponse> = withContext(Dispatchers.IO) {
val splitPayId = payId.split("\$")
val user = splitPayId[0]
val baseUrl = "https://${splitPayId[1]}/"
return@withContext PayIdVerifyService(baseUrl).verifyAddress(user, blockchain.getPayIdNetwork())
}
private fun Blockchain.getPayIdNetwork(): String {
return when (this) {
Blockchain.XRP -> "XRPL"
Blockchain.RSK -> "RSK"
else -> this.currency
}.toLowerCase()
}
companion object {
val payIdRegExp = "^[a-z0-9!#@%&*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#@%&*+/=?^_`{|}~-]+)*\\\$(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z-]*[a-z0-9])?|(?:[0-9]{1,3}\\.){3}[0-9]{1,3})\$".toRegex()
val payIdSupported: EnumSet<Blockchain> = EnumSet.of(
Blockchain.XRP,
Blockchain.Ethereum,
Blockchain.Bitcoin,
Blockchain.Litecoin,
Blockchain.Stellar,
Blockchain.Cardano,
Blockchain.CardanoShelley,
Blockchain.Ducatus,
Blockchain.BitcoinCash,
Blockchain.Binance,
Blockchain.RSK,
Blockchain.Tezos
)
fun isPayId(value: String?): Boolean = value?.contains(payIdRegExp) ?: false
}
}
fun Blockchain.isPayIdSupported(): Boolean {
return PayIdManager.payIdSupported.contains(this)
}