added debug logging

IdentityServer.Api/appsettings.json

@@ -5,7 +5,7 @@
   },
   "Logging": {
     "LogLevel": {
-      "Default": "Information",
+      "Default": "Debug",
       "Microsoft": "Warning",
       "Microsoft.Hosting.Lifetime": "Information"
     }

IdentityServer.Application/CommandHandlers/AuthenticateUserHandler.cs

@@ -3,6 +3,7 @@ using IdentityServer.Application.Commands;
 using IdentityServer.Application.Services;
 using IdentityServer.PublishedLanguage.Dto;
 using MediatR;
+using Microsoft.Extensions.Logging;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -12,19 +13,25 @@ namespace IdentityServer.Application.CommandHandlers
     {
         private readonly IUserService _userService;
         private readonly IMapper _mapper;
+        private readonly ILogger<AuthenticateUserHandler> _logger;
 
-        public AuthenticateUserHandler(IUserService userService, IMapper mapper)
+        public AuthenticateUserHandler(IUserService userService, IMapper mapper, ILogger<AuthenticateUserHandler> logger)
         {
             _userService = userService;
             _mapper = mapper;
+            _logger = logger;
         }
 
         public async Task<Token> Handle(AuthenticateUser command, CancellationToken cancellationToken)
         {
             var internalToken = await _userService.Authenticate(command.UserName, command.Password);
             if (internalToken == null)
+            {
+                _logger.LogDebug($"Authentication failed for user '{command.UserName}'.");
                 return null;
+            }
 
+            _logger.LogDebug($"Authentication succeeded for user '{command.UserName}'.");
             var token = _mapper.Map<Token>(internalToken);
             return token;
         }

IdentityServer.Application/CommandHandlers/AuthorizeTokenHandler.cs

@@ -3,6 +3,7 @@ using IdentityServer.Application.Commands;
 using IdentityServer.Application.Services;
 using IdentityServer.PublishedLanguage.Dto;
 using MediatR;
+using Microsoft.Extensions.Logging;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -12,19 +13,25 @@ namespace IdentityServer.Application.CommandHandlers
     {
         private readonly IUserService _userService;
         private readonly IMapper _mapper;
+        private readonly ILogger<AuthorizeTokenHandler> _logger;
 
-        public AuthorizeTokenHandler(IUserService userService, IMapper mapper)
+        public AuthorizeTokenHandler(IUserService userService, IMapper mapper, ILogger<AuthorizeTokenHandler> logger)
         {
             _userService = userService;
             _mapper = mapper;
+            _logger = logger;
         }
 
         public async Task<User> Handle(AuthorizeToken command, CancellationToken cancellationToken)
         {
             var appUser = await _userService.Authorize(command.Token);
             if (appUser == null)
+            {
+                _logger.LogDebug($"Authorization failed for token '{command.Token}'.");
                 return null;
+            }
 
+            _logger.LogDebug($"Authorization succeeded for token '{command.Token}'.");
             var user = _mapper.Map<User>(appUser);
             return user;
         }