add authorization

Azaion.Services/UserService.cs

@@ -1,56 +1,80 @@
-using Azaion.Common;
+using System.Security.Claims;
+using Azaion.Common;
+using Azaion.Common.Configs;
 using Azaion.Common.Database;
 using Azaion.Common.Entities;
 using Azaion.Common.Requests;
 using LinqToDB;
+using Microsoft.AspNetCore.Http;
 
 namespace Azaion.Services;
 
 public interface IUserService
 {
+    User? CurrentUser { get; }
     Task RegisterUser(RegisterUserRequest request, CancellationToken cancellationToken = default);
-    Task<User?> ValidateUser(GetResourceRequest request, CancellationToken cancellationToken = default);
+    Task<User> ValidateUser(string username, string password, string? hardwareId = null, CancellationToken cancellationToken = default);
+    Task UpdateHardwareId(string username, string hardwareId, CancellationToken cancellationToken = default);
 }
 
-public class UserService(IDbFactory dbFactory) : IUserService
+public class UserService(IDbFactory dbFactory, IHttpContextAccessor httpContextAccessor) : IUserService
 {
+    public User? CurrentUser
+    {
+        get
+        {
+            var claims = httpContextAccessor.HttpContext?.User.Claims.ToDictionary(x => x.Type);
+            if (claims == null)
+                return null;
+
+            Enum.TryParse(claims[ClaimTypes.Role].Value, out RoleEnum role);
+            return new User
+            {
+                Id = claims[ClaimTypes.NameIdentifier].Value,
+                Email = claims[ClaimTypes.Name].Value,
+                Role = role,
+                HardwareId = claims[Constants.HARDWARE_ID].Value,
+            };
+        }
+    }
+
     public async Task RegisterUser(RegisterUserRequest request, CancellationToken cancellationToken = default)
     {
         await dbFactory.Run(async db =>
         {
-            var existingUser = await db.Users.FirstOrDefaultAsync(u => u.Username == request.Email, token: cancellationToken);
+            var existingUser = await db.Users.FirstOrDefaultAsync(u => u.Email == request.Email, token: cancellationToken);
             if (existingUser != null)
                 throw new BusinessException(ExceptionEnum.UserExists, "User already exists");
 
             await db.InsertAsync(new User
             {
-                Username = request.Email,
+                Email = request.Email,
                 PasswordHash = request.Password.ToHash(),
                 Role = request.Role
             }, token: cancellationToken);
         });
     }
 
-    public async Task<User?> ValidateUser(GetResourceRequest request, CancellationToken cancellationToken = default) =>
+    public async Task<User> ValidateUser(string username, string password, string? hardwareId = null, CancellationToken cancellationToken = default) =>
         await dbFactory.Run(async db =>
         {
-            var user = await db.Users.FirstOrDefaultAsync(x => x.Username == request.Username, token: cancellationToken);
+            var user = await db.Users.FirstOrDefaultAsync(x => x.Email == username, token: cancellationToken);
             if (user == null)
                 throw new BusinessException(ExceptionEnum.NoUserFound, "No user found");
 
-            if (request.Password.ToHash() != user.PasswordHash)
+            if (password.ToHash() != user.PasswordHash)
                 throw new BusinessException(ExceptionEnum.PasswordIncorrect, "Passwords do not match");
 
-            //If user's hardware Id is empty (usually on the first time login), then write down user
-            if (string.IsNullOrEmpty(user.HardwareId))
-                await db.Users.UpdateAsync(x => x.Username == request.Username, u => new User{HardwareId = request.HardwareId}, token: cancellationToken);
-            else
-            {
-                //But if hardware Id exists, it should match with request
-                if (user.HardwareId != request.HardwareId)
-                    throw new BusinessException(ExceptionEnum.HardwareIdMismatch, "Hardware id mismatch");
-            }
+            if (user.Role == RoleEnum.ApiAdmin)
+                return user;
 
+            // For Non-API admins hardwareId should match if it was already set
+            if (user.HardwareId != null && user.HardwareId != hardwareId)
+                throw new BusinessException(ExceptionEnum.HardwareIdMismatch, "Hardware id mismatch");
             return user;
         });
+
+    public async Task UpdateHardwareId(string username, string hardwareId, CancellationToken cancellationToken = default) =>
+        await dbFactory.Run(async db =>
+            await db.Users.UpdateAsync(x => x.Email == username, u => new User { HardwareId = hardwareId}, token: cancellationToken));
 }