AND-5138 [Send screen] Add XRP XAddress decoder/encoder to Blockchain…

… SDK

Signed-off-by: Maqsudjon Ismoilov <[email protected]>

blockchain/src/main/java/com/tangem/blockchain/blockchains/xrp/XrpWalletManager.kt

@@ -1,6 +1,7 @@
 package com.tangem.blockchain.blockchains.xrp
 
 import android.util.Log
+import com.tangem.blockchain.blockchains.xrp.network.XrpAddressResponse
 import com.tangem.blockchain.blockchains.xrp.network.XrpInfoResponse
 import com.tangem.blockchain.blockchains.xrp.network.XrpNetworkProvider
 import com.tangem.blockchain.common.Amount
@@ -96,4 +97,12 @@ class XrpWalletManager(
             )
         }
     }
+
+    suspend fun decodeAddress(address: String): Result<XrpAddressResponse> {
+        return networkProvider.decodeAddress(address)
+    }
+
+    suspend fun encodeAddress(address: String, tag: String): Result<XrpAddressResponse> {
+        return networkProvider.encodeAddress(address, tag)
+    }
 }

blockchain/src/main/java/com/tangem/blockchain/blockchains/xrp/network/XrpAddressInfoApi.kt

@@ -0,0 +1,36 @@
+package com.tangem.blockchain.blockchains.xrp.network
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+/**
+ * Api for decoding and encoding XRP X Addresses
+ *
+ * @see [https://xrpaddress.info/](https://xrpaddress.info/) for more information
+ */
+interface XrpAddressInfoApi {
+    @GET("/api/encode/{address}/{tag}")
+    suspend fun encodeAddress(@Path("address") address: String, @Path("tag") tag: String): XRPAddressResult
+
+    @GET("/api/decode/{address}")
+    suspend fun decodeAddress(@Path("address") address: String): XRPAddressResult
+}
+
+//region XRP Address
+@JsonClass(generateAdapter = true)
+data class XRPAddressResult(
+    @Json(name = "address")
+    var address: String? = null,
+    @Json(name = "account")
+    var account: String? = null,
+    @Json(name = "tag")
+    var tag: String? = null,
+)
+//endregion
+
+
+
+
+

blockchain/src/main/java/com/tangem/blockchain/blockchains/xrp/network/XrpNetworkProvider.kt

@@ -5,23 +5,30 @@ import com.tangem.blockchain.extensions.Result
 import com.tangem.blockchain.extensions.SimpleResult
 import java.math.BigDecimal
 
-interface XrpNetworkProvider: NetworkProvider {
+interface XrpNetworkProvider : NetworkProvider {
     suspend fun getInfo(address: String): Result<XrpInfoResponse>
     suspend fun sendTransaction(transaction: String): SimpleResult
     suspend fun getFee(): Result<XrpFeeResponse>
     suspend fun checkIsAccountCreated(address: String): Boolean
+    suspend fun encodeAddress(address: String, tag: String): Result<XrpAddressResponse>
+    suspend fun decodeAddress(address: String): Result<XrpAddressResponse>
 }
 
 data class XrpInfoResponse(
-        val balance: BigDecimal = BigDecimal.ZERO,
-        val sequence: Long = 0,
-        val hasUnconfirmed: Boolean = false,
-        val reserveBase: BigDecimal,
-        val accountFound: Boolean = true
+    val balance: BigDecimal = BigDecimal.ZERO,
+    val sequence: Long = 0,
+    val hasUnconfirmed: Boolean = false,
+    val reserveBase: BigDecimal,
+    val accountFound: Boolean = true,
 )
 
 data class XrpFeeResponse(
-        val minimalFee: BigDecimal,
-        val normalFee: BigDecimal,
-        val priorityFee: BigDecimal
+    val minimalFee: BigDecimal,
+    val normalFee: BigDecimal,
+    val priorityFee: BigDecimal,
+)
+
+data class XrpAddressResponse(
+    val address: String,
+    val tag: String? = null,
 )

blockchain/src/main/java/com/tangem/blockchain/blockchains/xrp/network/XrpNetworkService.kt

@@ -22,4 +22,12 @@ class XrpNetworkService(providers: List<XrpNetworkProvider>) : XrpNetworkProvide
     override suspend fun checkIsAccountCreated(address: String): Boolean {
         return multiProvider.currentProvider.checkIsAccountCreated(address)
     }
+
+    override suspend fun encodeAddress(address: String, tag: String): Result<XrpAddressResponse> {
+        return multiProvider.currentProvider.encodeAddress(address, tag)
+    }
+
+    override suspend fun decodeAddress(address: String): Result<XrpAddressResponse> {
+        return multiProvider.performRequest(XrpNetworkProvider::decodeAddress, address)
+    }
 }

blockchain/src/main/java/com/tangem/blockchain/blockchains/xrp/network/rippled/RippledNetworkProvider.kt

@@ -1,15 +1,14 @@
 package com.tangem.blockchain.blockchains.xrp.network.rippled
 
-import com.tangem.blockchain.blockchains.xrp.network.XrpFeeResponse
-import com.tangem.blockchain.blockchains.xrp.network.XrpInfoResponse
-import com.tangem.blockchain.blockchains.xrp.network.XrpNetworkProvider
+import com.tangem.blockchain.blockchains.xrp.network.*
 import com.tangem.blockchain.common.Blockchain
 import com.tangem.blockchain.common.BlockchainSdkError
 import com.tangem.blockchain.common.toBlockchainSdkError
 import com.tangem.blockchain.extensions.AddHeaderInterceptor
 import com.tangem.blockchain.extensions.Result
 import com.tangem.blockchain.extensions.SimpleResult
 import com.tangem.blockchain.extensions.retryIO
+import com.tangem.blockchain.network.API_XRP_ADDRESS_INFO
 import com.tangem.blockchain.network.createRetrofitInstance
 import kotlinx.coroutines.async
 import kotlinx.coroutines.coroutineScope
@@ -35,6 +34,18 @@ class RippledNetworkProvider(
             )
         ).create(RippledApi::class.java)
     }
+    private val addressApi: XrpAddressInfoApi by lazy {
+        createRetrofitInstance(
+            baseUrl = API_XRP_ADDRESS_INFO,
+            headerInterceptors = listOf(
+                AddHeaderInterceptor(
+                    headers = buildMap {
+                        put("Content-Type", "application/json")
+                    },
+                )
+            )
+        ).create(XrpAddressInfoApi::class.java)
+    }
     private val decimals = Blockchain.XRP.decimals()
 
     override suspend fun getInfo(address: String): Result<XrpInfoResponse> {
@@ -133,6 +144,33 @@ class RippledNetworkProvider(
             true // or let's assume it's created? (normally it is)
         }
     }
+
+    override suspend fun encodeAddress(address: String, tag: String): Result<XrpAddressResponse> {
+        return try {
+            val decodedAddress = retryIO { addressApi.encodeAddress(address, tag) }
+            Result.Success(
+                XrpAddressResponse(
+                    address = decodedAddress.address!!,
+                )
+            )
+        } catch (exception: Exception) {
+            Result.Failure(exception.toBlockchainSdkError())
+        }
+    }
+
+    override suspend fun decodeAddress(address: String): Result<XrpAddressResponse> {
+        return try {
+            val decodedAddress = retryIO { addressApi.decodeAddress(address) }
+            Result.Success(
+                XrpAddressResponse(
+                    address = decodedAddress.account!!,
+                    tag = decodedAddress.tag
+                )
+            )
+        } catch (exception: Exception) {
+            Result.Failure(exception.toBlockchainSdkError())
+        }
+    }
 }
 
 private fun makeAccountBody(address: String, validated: Boolean): RippledBody {

blockchain/src/main/java/com/tangem/blockchain/network/RetrofitBuilder.kt

@@ -82,6 +82,7 @@ const val API_STELLAR_TESTNET = "https://horizon-testnet.stellar.org/"
 const val API_BLOCKCHAIN_INFO = "https://blockchain.info/"
 const val API_ADALITE = "https://explorer2.adalite.io/"
 const val API_XRP_LEDGER_FOUNDATION = "https://xrplcluster.com/"
+const val API_XRP_ADDRESS_INFO = "https://xrpaddress.info/"
 const val API_BLOCKCHAIR = "https://api.blockchair.com/"
 const val API_TEZOS_BLOCKSCALE = "https://rpc.tzbeta.net/"
 const val API_TEZOS_SMARTPY = "https://mainnet.smartpy.io/"