添加项目文件。

TechHelper.Server/Controllers/TokenController.cs

@@ -0,0 +1,65 @@
+using TechHelper.Context;
+using TechHelper.Services;
+using Entities.DTO;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Entities.Contracts;
+
+namespace TechHelper.Controllers
+{
+	[Route("api/token")]
+	[ApiController]
+	public class TokenController : ControllerBase
+	{
+		private readonly UserManager<User> _userManager;
+		private readonly IAuthenticationService _authenticationService;
+
+		public TokenController(UserManager<User> userManager, IAuthenticationService authenticationService)
+		{
+			_userManager = userManager;
+			_authenticationService = authenticationService;
+		}
+
+		[HttpPost("refresh")]
+		public async Task<IActionResult> Refresh(
+			[FromBody] RefreshTokenDto tokenDto)
+		{
+			if (tokenDto == null)
+			{
+				return BadRequest( new AuthResponseDto
+				{
+					IsAuthSuccessful = false,
+					ErrorMessage = "Invalid client reques"
+				} );
+			}
+
+			var principal = _authenticationService.GetPrincipalFromExpiredToken(tokenDto.Token);
+
+			var userName = principal.Identity.Name;
+
+			var user = await _userManager.FindByEmailAsync(userName);
+			if (user == null || user.RefreshToken != tokenDto.RefreshToken || user.RefreshTokenExpiryTime <= DateTime.Now)
+			{
+				return BadRequest(new AuthResponseDto
+				{
+					IsAuthSuccessful = false,
+					ErrorMessage = " Invalid client reques "
+				});
+			}
+
+			var token = await _authenticationService.GetToken(user);
+			user.RefreshToken = _authenticationService.GenerateRefreshToken();
+
+			await _userManager.UpdateAsync(user);
+
+			return Ok(new AuthResponseDto
+			{
+				Token = token,
+				RefreshToken = user.RefreshToken,
+				IsAuthSuccessful = true
+			});
+
+		}
+	}
+}