84 lines
No EOL
3.2 KiB
Kotlin
84 lines
No EOL
3.2 KiB
Kotlin
package com.tangem.tap.domain
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import com.tangem.blockchain.common.Blockchain
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import com.tangem.commands.common.network.Result
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import com.tangem.tap.network.payid.PayIdService
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import com.tangem.tap.network.payid.PayIdVerifyService
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import com.tangem.tap.network.payid.SetPayIdResponse
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import com.tangem.tap.network.payid.VerifyPayIdResponse
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.withContext
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import retrofit2.HttpException
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import java.util.*
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class PayIdManager {
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private val payIdService = PayIdService()
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suspend fun getPayId(cardId: String, publicKey: String): Result<String?> = withContext(Dispatchers.IO) {
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val result = payIdService.getPayId(cardId, publicKey)
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when (result) {
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is Result.Success -> return@withContext Result.Success(result.data.payId)
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is Result.Failure -> {
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(result.error as? HttpException)?.let {
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if (it.code() == 404) return@withContext Result.Success(null)
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}
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return@withContext result
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}
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}
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}
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suspend fun setPayId(
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cardId: String, publicKey: String, payId: String, address: String, blockchain: Blockchain
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): Result<SetPayIdResponse> = withContext(Dispatchers.IO) {
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val result = payIdService.setPayId(cardId, publicKey, payId, address, blockchain.getPayIdNetwork())
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when (result) {
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is Result.Success -> return@withContext result
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is Result.Failure -> {
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(result.error as? HttpException)?.let {
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if (it.code() == 409) return@withContext Result.Failure(TapError.PayIdAlreadyCreated)
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}
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return@withContext result
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}
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}
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}
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suspend fun verifyPayId(payId: String, blockchain: Blockchain): Result<VerifyPayIdResponse> = withContext(Dispatchers.IO) {
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val splitPayId = payId.split("\$")
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val user = splitPayId[0]
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val baseUrl = "https://${splitPayId[1]}/"
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return@withContext PayIdVerifyService(baseUrl).verifyAddress(user, blockchain.getPayIdNetwork())
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}
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private fun Blockchain.getPayIdNetwork(): String {
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return when (this) {
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Blockchain.XRP -> "XRPL"
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Blockchain.RSK -> "RSK"
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else -> this.currency
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}.toLowerCase()
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}
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companion object {
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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()
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val payIdSupported: EnumSet<Blockchain> = EnumSet.of(
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Blockchain.XRP,
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Blockchain.Ethereum,
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Blockchain.Bitcoin,
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Blockchain.Litecoin,
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Blockchain.Stellar,
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Blockchain.Cardano,
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Blockchain.CardanoShelley,
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Blockchain.Ducatus,
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Blockchain.BitcoinCash,
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Blockchain.Binance,
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Blockchain.RSK,
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)
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fun isPayId(value: String?): Boolean = value?.contains(payIdRegExp) ?: false
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}
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}
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fun Blockchain.isPayIdSupported(): Boolean {
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return PayIdManager.payIdSupported.contains(this)
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} |