Add newaddress request

Sources/Stratis.Bitcoin.Features.Wallet/Controllers/DeStreamWalletController.cs

@@ -22,13 +22,15 @@ namespace Stratis.Bitcoin.Features.Wallet.Controllers
         private readonly ILogger _logger;
         private readonly DeStreamNetwork _network;
         private readonly IWalletTransactionHandler _walletTransactionHandler;
+        private readonly IDeStreamWalletManager _walletManager;
 
         public DeStreamWalletController(Network network, IWalletTransactionHandler walletTransactionHandler,
-            ILoggerFactory loggerFactory)
+            ILoggerFactory loggerFactory, IDeStreamWalletManager walletManager)
         {
             this._network = (DeStreamNetwork) network ??
                             throw new NotSupportedException($"Network must be {nameof(NBitcoin.DeStreamNetwork)}");
             this._walletTransactionHandler = walletTransactionHandler;
+            this._walletManager = walletManager;
             this._logger = loggerFactory.CreateLogger(GetType().FullName);
         }
 
@@ -139,6 +141,30 @@ namespace Stratis.Bitcoin.Features.Wallet.Controllers
             }
         }
 
+        [Route("newaddress")]
+        [HttpGet]
+        public IActionResult GetNewAddress([FromQuery] GetNewAddressModel request)
+        {
+            Guard.NotNull(request, nameof(request));
+            
+            // checks the request is valid
+            if (!this.ModelState.IsValid)
+            {
+                return ModelStateErrors.BuildErrorResponse(this.ModelState);
+            }
+
+            try
+            {
+                return this.Json(this._walletManager.CreateAddress(new WalletAccountReference(request.WalletName,
+                        request.AccountName)));
+            }
+            catch (Exception e)
+            {
+                this._logger.LogError("Exception occurred: {0}", e.ToString());
+                return ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, e.Message, e.ToString());
+            }
+        }
+
         /// <summary>
         ///     Modifies transfer funds amount according to fee type.
         ///     For <see cref="DeStreamFeeType.Extra" /> fee type, fee is subtracted from transfer funds.

Sources/Stratis.Bitcoin.Features.Wallet/DeStreamWalletManager.cs

@@ -95,5 +95,14 @@ namespace Stratis.Bitcoin.Features.Wallet
             spentTransaction.SpendingDetails = spendingDetails;
             spentTransaction.MerkleProof = null;
         }
+
+        public HdAddress CreateAddress(WalletAccountReference accountReference)
+        {
+            Guard.NotNull(accountReference, nameof(accountReference));
+
+            return this.GetWalletByName(accountReference.WalletName)
+                .GetAccountByCoinType(accountReference.AccountName, this.coinType).CreateAddresses(this.network, 1)
+                .Single();
+        }
     }
 }
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Sources/Stratis.Bitcoin.Features.Wallet/Interfaces/IDeStreamWalletManager.cs

@@ -6,5 +6,7 @@
         ///     Processes genesis block
         /// </summary>
         void ProcessGenesisBlock();
+
+        HdAddress CreateAddress(WalletAccountReference accountReference);
     }
 }
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