Authenticate with Firebase

Author: reloni

RequestTests.paw

@@ -1,8 +1,6 @@
 using System;
 namespace SimpleToDoService
 {
-	class EmailExistedException : Exception { }
-
 	public class ServiceError
 	{
 		public string Message { get; set; }

src/SimpleToDoService/Common/Common.cs

@@ -1,5 +1,4 @@
-using System;
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc;
 
 namespace SimpleToDoService
 {

src/SimpleToDoService/Controllers/RootController.cs

@@ -11,7 +11,6 @@
 namespace SimpleToDoService
 {
 	[Authorize]
-	//[MiddlewareFilter(typeof(BasicAuthMiddleware))]
 	[MiddlewareFilter(typeof(CheckUserMiddleware))]
 	[Route("api/v1/[controller]")]
 	public class TasksController : Controller
@@ -36,11 +35,6 @@ public TasksController(IToDoRepository repository)
 		[HttpGet("{uuid:Guid?}", Name = "GetTask")]
 		public IEnumerable<Task> Get(Guid? uuid)
 		{
-			// Get the user's ID
-			var userId = HttpContext.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier).Value;
-			//var userIdGuid = Guid.ParseExact(userId, "N");
-			//string email = HttpContext.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Email).Value;
-			var id = CurrentUserUuid;
 			var entries = repository.Tasks(CurrentUserUuid).OrderBy(o => o.CreationDate).Where(o => !o.Completed);
 
 			if (uuid != null)

src/SimpleToDoService/Controllers/TasksController.cs

@@ -91,17 +91,12 @@ public bool DeleteTask(Guid uuid)
 
 		public User CreateUser(User user)
 		{
-			if (Users().Where(o => o.Email == user.Email).Count() > 0)
-				throw new EmailExistedException();
-
 			user.Uuid = new Guid();
 			user.CreationDate = DateTime.Now.ToUniversalTime();
 			var entity = context.Users.Add(user);
 
-			if (context.SaveChanges() == 1)
-				return entity.Entity;
-
-			return null;
+			context.SaveChanges();
+			return entity.Entity;
 		}
 
 		public bool DeleteUser(User user)

src/SimpleToDoService/Controllers/UserController.cs

@@ -9,6 +9,7 @@
 using SimpleToDoService.Context;
 using Microsoft.AspNetCore.Builder;
 using System.Security.Claims;
+using SimpleToDoService.Entities;
 
 namespace SimpleToDoService.Middleware
 {
@@ -30,14 +31,35 @@ public void Configure(IApplicationBuilder applicationBuilder)
 			applicationBuilder.UseMiddleware<CheckUserMiddleware>();
 		}
 
-		public async Task Invoke(HttpContext context)
+		public async System.Threading.Tasks.Task Invoke(HttpContext context)
 		{
-			var test = context.Items["UserUuid"];
-			var userId = context.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value;
-			context.Items.Add("UserUuid", userId);
-
+			if (context.User.Identity.IsAuthenticated && !context.Items.Keys.Contains("UserUuid"))
+			{
+				context.Items.Add("UserUuid", LoadUserGuid(context));
+			}
 			await next.Invoke(context);
 		}
+
+		private Guid LoadUserGuid(HttpContext context)
+		{
+			var firebaseId = context.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier).Value;
+			var currentUser = repository.Users().Where(o => o.FirebaseId == firebaseId).FirstOrDefault();
+
+			if (currentUser != null)
+			{
+				return currentUser.Uuid;
+			}
+
+			var user = new User()
+			{
+				FirebaseId = firebaseId,
+				Email = context.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Email).Value,
+				FirstName = "",
+				LastName = ""
+			};
+
+			return repository.CreateUser(user).Uuid;
+		}
 	}
 
 }

src/SimpleToDoService/Database/Repositiory.cs

@@ -75,8 +75,7 @@
     <None Include="AppSettings.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
-    <None Include="DbScripts\CreateTables.sql" />
-    <None Include="DbScripts\CreateUser.sql" />
+    <None Remove="Controllers\UserController.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Controllers\" />

src/SimpleToDoService/Middleware/BasicAuthMiddleware.cs

@@ -1,8 +1,6 @@
 using System;
-using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc.Formatters;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -11,9 +9,6 @@
 using SimpleToDoService.Context;
 using SimpleToDoService.Middleware;
 using SimpleToDoService.Repository;
-using System.Linq;
-using System.Security.Claims;
-using System.Threading.Tasks;
 
 namespace SimpleToDoService
 {
@@ -61,20 +56,8 @@ public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerF
 				app.UseDeveloperExceptionPage();
 			}
 
-			//app.UseMiddleware<BasicAuthMiddleware>();
-
 			app.UseJwtBearerAuthentication(new JwtBearerOptions
 			{
-				//Events = new JwtBearerEvents()
-				//{
-				//	OnTokenValidated = (arg) =>
-				//	{
-						
-				//		var userId = arg.HttpContext.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier).Value;
-				//		arg.HttpContext.Items.Add("UserUuid", userId);						
-				//		return Task.FromResult(0);
-				//	}
-				//},
 				AutomaticAuthenticate = true,
 				Authority = "https://securetoken.google.com/simpletaskmanager-9c565",
 				TokenValidationParameters = new TokenValidationParameters