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Updated on 2026-08-14

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Tangem 2023-07-11 18:31:42 +03:00
parent 63b2961c39
commit 9028347b31
1 changed files with 11 additions and 14 deletions
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25
app/src/main/java/com/tangem/tap/network/exchangeServices/moonpay/MoonPayService.kt
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@ -7,7 +7,6 @@ import com.tangem.common.services.Result
import com.tangem.common.services.performRequest
import com.tangem.datasource.api.common.createRetrofitInstance
import com.tangem.domain.common.extensions.withIOContext
import com.tangem.tap.common.extensions.urlEncode
import com.tangem.tap.common.redux.global.CryptoCurrencyName
import com.tangem.tap.features.wallet.models.Currency
import com.tangem.tap.network.exchangeServices.CurrencyExchangeManager
@ -103,39 +102,37 @@ class MoonPayService(
cryptoCurrencyName: CryptoCurrencyName,
fatCurrency: String,
walletAddress: String,
): String? {
): String {
if (action == CurrencyExchangeManager.Action.Buy) throw UnsupportedOperationException()
val uri = Uri.Builder()
.scheme(SCHEME)
.authority(URL_SELL)
.appendQueryParameter("apiKey", apiKey.urlEncode())
.appendQueryParameter("baseCurrencyCode", cryptoCurrencyName.urlEncode())
.appendQueryParameter("refundWalletAddress", walletAddress.urlEncode())
.appendQueryParameter("redirectURL", "tangem://sell-request.tangem.com".urlEncode())
.appendQueryParameter("apiKey", apiKey)
.appendQueryParameter("baseCurrencyCode", cryptoCurrencyName)
.appendQueryParameter("refundWalletAddress", walletAddress)
.appendQueryParameter("redirectURL", "tangem://sell-request.tangem.com")
val originalQuery = uri.build().toString()
val originalQuery = uri.build().encodedQuery ?: uri.build().toString()
val signature = createSignature(originalQuery)
uri.appendQueryParameter("signature", signature.urlEncode())
uri.appendQueryParameter("signature", signature)
val url = uri.build().toString()
return url
return uri.build().toString()
}
override fun getSellCryptoReceiptUrl(action: CurrencyExchangeManager.Action, transactionId: String): String? {
val url = Uri.Builder()
override fun getSellCryptoReceiptUrl(action: CurrencyExchangeManager.Action, transactionId: String): String {
return Uri.Builder()
.scheme(SCHEME)
.authority(URL_SELL)
.appendPath("transaction_receipt")
.appendQueryParameter("transactionId", transactionId).build().toString()
return url
}
private fun createSignature(data: String): String {
val sha256Hmac = Mac.getInstance("HmacSHA256")
val secretKey = SecretKeySpec(secretKey.toByteArray(), "HmacSHA256")
sha256Hmac.init(secretKey)
val sha256encoded = sha256Hmac.doFinal(data.toByteArray())
val sha256encoded = sha256Hmac.doFinal("?$data".toByteArray())
return Base64.encodeToString(sha256encoded, Base64.NO_WRAP)
}