Added looger to log all incoming api requests

Breeze/src/Breeze.Api/LoggingActionFilter.cs

+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Extensions;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.Extensions.Logging;
+
+namespace Breeze.Api
+{
+    /// <summary>
+    /// An asynchronous action filter whose role is to log details from the Http requests to the API.
+    /// </summary>
+    /// <seealso cref="Microsoft.AspNetCore.Mvc.Filters.IAsyncActionFilter" />
+    public class LoggingActionFilter : IAsyncActionFilter
+    {
+        private readonly ILogger logger;
+
+        public LoggingActionFilter(ILoggerFactory loggerFactory)
+        {
+            this.logger = loggerFactory.CreateLogger("api.request.logger");
+        }
+
+        public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
+        {
+            HttpRequest request = context.HttpContext.Request;
+            
+            // get the body
+            var body = string.Empty;
+            var arguments = context.ActionArguments;
+            if (request.ContentLength != null && arguments != null && arguments.Any())
+            {
+               body = string.Join(Environment.NewLine, arguments.Values);
+            }
+
+            this.logger.LogDebug($"Received {request.Method} {request.GetDisplayUrl()}. Body: '{body}'");
+            await next();            
+        }
+    }
+}

Breeze/src/Breeze.Api/Startup.cs

@@ -51,7 +51,7 @@ namespace Breeze.Api
 			});
 			
 			// Add framework services.
-			services.AddMvc()
+			services.AddMvc(options => options.Filters.Add(typeof(LoggingActionFilter)))
 				// add serializers for NBitcoin objects
 				.AddJsonOptions(options => NBitcoin.JsonConverters.Serializer.RegisterFrontConverters(options.SerializerSettings))
 				.AddControllers(services);

Breeze/src/Breeze.Wallet/Models/RequestModels.cs

@@ -7,10 +7,18 @@ using Newtonsoft.Json.Converters;
 
 namespace Breeze.Wallet.Models
 {
+    public class RequestModel
+    {
+        public override string ToString()
+        {
+            return JsonConvert.SerializeObject(this, Formatting.Indented);
+        }
+    }
+
     /// <summary>
     /// Object used to create a new wallet
     /// </summary>
-    public class WalletCreationRequest
+    public class WalletCreationRequest : RequestModel
     {
         [Required(ErrorMessage = "A password is required.")]
         public string Password { get; set; }
@@ -23,7 +31,7 @@ namespace Breeze.Wallet.Models
         public string Name { get; set; }
     }
 
-    public class WalletLoadRequest
+    public class WalletLoadRequest : RequestModel
     {
         [Required(ErrorMessage = "A password is required.")]
         public string Password { get; set; }
@@ -34,7 +42,7 @@ namespace Breeze.Wallet.Models
         public string Name { get; set; }
     }
 
-    public class WalletRecoveryRequest
+    public class WalletRecoveryRequest : RequestModel
     {
         [Required(ErrorMessage = "A mnemonic is required.")]
         public string Mnemonic { get; set; }
@@ -53,7 +61,7 @@ namespace Breeze.Wallet.Models
         public DateTime CreationDate { get; set; }
     }
 
-    public class WalletHistoryRequest
+    public class WalletHistoryRequest : RequestModel
     {
         [Required(ErrorMessage = "The name of the wallet is missing.")]
         public string WalletName { get; set; }
@@ -62,7 +70,7 @@ namespace Breeze.Wallet.Models
         public CoinType CoinType { get; set; }
     }
 
-    public class WalletBalanceRequest
+    public class WalletBalanceRequest : RequestModel
     {
         [Required(ErrorMessage = "The name of the wallet is missing.")]
         public string WalletName { get; set; }
@@ -71,13 +79,13 @@ namespace Breeze.Wallet.Models
         public CoinType CoinType { get; set; }
     }
 
-    public class WalletName
+    public class WalletName : RequestModel
     {
         [Required(ErrorMessage = "The name of the wallet is missing.")]
         public string Name { get; set; }
     }
 
-    public class BuildTransactionRequest
+    public class BuildTransactionRequest : RequestModel
     {
         [Required(ErrorMessage = "The name of the wallet is missing.")]
         public string WalletName { get; set; }
@@ -103,13 +111,13 @@ namespace Breeze.Wallet.Models
         public bool AllowUnconfirmed { get; set; }
     }
 
-    public class SendTransactionRequest
+    public class SendTransactionRequest : RequestModel
     {
         [Required(ErrorMessage = "A transaction in hexadecimal format is required.")]
         public string Hex { get; set; }
     }
 
-    public class GetUnusedAddressModel
+    public class GetUnusedAddressModel : RequestModel
     {
         /// <summary>
         /// The name of the wallet from which to get the address.
@@ -130,7 +138,7 @@ namespace Breeze.Wallet.Models
         public string AccountName { get; set; }
     }
 
-    public class GetUnusedAccountModel
+    public class GetUnusedAccountModel : RequestModel
     {
         /// <summary>
         /// The name of the wallet in which to create the account.

Breeze/src/Breeze.Wallet/WalletFeature.cs

 using Stratis.Bitcoin.Builder.Feature;
 using Breeze.Wallet.Controllers;
 using Microsoft.Extensions.DependencyInjection;
-using NBitcoin;
-using Stratis.Bitcoin;
 using Stratis.Bitcoin.Builder;
+using Stratis.Bitcoin.Logging;
+using Microsoft.Extensions.Logging;
 
 namespace Breeze.Wallet
 {
@@ -41,6 +41,7 @@ namespace Breeze.Wallet
                 .FeatureServices(services =>
                 {
                     services.AddSingleton<ITracker, Tracker>();
+                    services.AddSingleton<ILoggerFactory>(Logs.LoggerFactory);
                     services.AddSingleton<IWalletManager, WalletManager>();
                     services.AddSingleton<WalletController>();
                 });