SPMS.API/Controllers/PasswordController.cs

@@ -0,0 +1,46 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Swashbuckle.AspNetCore.Annotations;
+using SPMS.Application.DTOs.Account;
+using SPMS.Application.Interfaces;
+using SPMS.Domain.Common;
+
+namespace SPMS.API.Controllers;
+
+[ApiController]
+[Route("v1/in/account/password")]
+[ApiExplorerSettings(GroupName = "account")]
+[AllowAnonymous]
+public class PasswordController : ControllerBase
+{
+    private readonly IAuthService _authService;
+
+    public PasswordController(IAuthService authService)
+    {
+        _authService = authService;
+    }
+
+    [HttpPost("forgot")]
+    [SwaggerOperation(
+        Summary = "비밀번호 찾기",
+        Description = "등록된 이메일로 비밀번호 재설정 토큰을 발송합니다. 보안을 위해 이메일 존재 여부와 관계없이 동일한 응답을 반환합니다.")]
+    [SwaggerResponse(200, "재설정 메일 발송 완료")]
+    [SwaggerResponse(400, "잘못된 요청")]
+    public async Task<IActionResult> ForgotPasswordAsync([FromBody] PasswordForgotRequestDto request)
+    {
+        await _authService.ForgotPasswordAsync(request);
+        return Ok(ApiResponse.Success());
+    }
+
+    [HttpPost("reset")]
+    [SwaggerOperation(
+        Summary = "비밀번호 재설정",
+        Description = "이메일로 받은 재설정 토큰과 새 비밀번호로 비밀번호를 재설정합니다.")]
+    [SwaggerResponse(200, "비밀번호 재설정 성공")]
+    [SwaggerResponse(400, "토큰 불일치 또는 만료")]
+    public async Task<IActionResult> ResetPasswordAsync([FromBody] PasswordResetRequestDto request)
+    {
+        await _authService.ResetPasswordAsync(request);
+        return Ok(ApiResponse.Success());
+    }
+}

SPMS.Application/DTOs/Account/PasswordForgotRequestDto.cs

@@ -0,0 +1,10 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace SPMS.Application.DTOs.Account;
+
+public class PasswordForgotRequestDto
+{
+    [Required(ErrorMessage = "이메일은 필수입니다.")]
+    [EmailAddress(ErrorMessage = "올바른 이메일 형식이 아닙니다.")]
+    public string Email { get; set; } = string.Empty;
+}

SPMS.Application/DTOs/Account/PasswordResetRequestDto.cs

@@ -0,0 +1,20 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
+
+namespace SPMS.Application.DTOs.Account;
+
+public class PasswordResetRequestDto
+{
+    [Required(ErrorMessage = "이메일은 필수입니다.")]
+    [EmailAddress(ErrorMessage = "올바른 이메일 형식이 아닙니다.")]
+    public string Email { get; set; } = string.Empty;
+
+    [Required(ErrorMessage = "재설정 토큰은 필수입니다.")]
+    [JsonPropertyName("reset_token")]
+    public string ResetToken { get; set; } = string.Empty;
+
+    [Required(ErrorMessage = "새 비밀번호는 필수입니다.")]
+    [MinLength(8, ErrorMessage = "비밀번호는 8자 이상이어야 합니다.")]
+    [JsonPropertyName("new_password")]
+    public string NewPassword { get; set; } = string.Empty;
+}

SPMS.Application/Interfaces/IAuthService.cs

@@ -12,6 +12,8 @@ public interface IAuthService
     Task ChangePasswordAsync(long adminId, ChangePasswordRequestDto request);
     Task<EmailCheckResponseDto> CheckEmailAsync(EmailCheckRequestDto request);
     Task VerifyEmailAsync(EmailVerifyRequestDto request);
+    Task ForgotPasswordAsync(PasswordForgotRequestDto request);
+    Task ResetPasswordAsync(PasswordResetRequestDto request);
     Task<ProfileResponseDto> GetProfileAsync(long adminId);
     Task<ProfileResponseDto> UpdateProfileAsync(long adminId, UpdateProfileRequestDto request);
 }

SPMS.Application/Services/AuthService.cs

@@ -277,6 +277,49 @@ public class AuthService : IAuthService
         await _tokenStore.RemoveAsync($"email_verify:{request.Email}");
     }
 
+    public async Task ForgotPasswordAsync(PasswordForgotRequestDto request)
+    {
+        var admin = await _adminRepository.GetByEmailAsync(request.Email);
+
+        // 보안: 이메일 존재 여부와 관계없이 동일한 성공 응답 반환
+        if (admin is null)
+            return;
+
+        var resetToken = Guid.NewGuid().ToString("N");
+        await _tokenStore.StoreAsync(
+            $"password_reset:{request.Email}",
+            resetToken,
+            TimeSpan.FromMinutes(30));
+        await _emailService.SendPasswordResetTokenAsync(request.Email, resetToken);
+    }
+
+    public async Task ResetPasswordAsync(PasswordResetRequestDto request)
+    {
+        var storedToken = await _tokenStore.GetAsync($"password_reset:{request.Email}");
+        if (storedToken is null || storedToken != request.ResetToken)
+        {
+            throw new SpmsException(
+                ErrorCodes.ResetTokenError,
+                "재설정 토큰이 유효하지 않거나 만료되었습니다.",
+                400);
+        }
+
+        var admin = await _adminRepository.GetByEmailAsync(request.Email);
+        if (admin is null)
+        {
+            throw new SpmsException(
+                ErrorCodes.ResetTokenError,
+                "재설정 토큰이 유효하지 않거나 만료되었습니다.",
+                400);
+        }
+
+        admin.Password = BCrypt.Net.BCrypt.HashPassword(request.NewPassword);
+        _adminRepository.Update(admin);
+        await _unitOfWork.SaveChangesAsync();
+
+        await _tokenStore.RemoveAsync($"password_reset:{request.Email}");
+    }
+
     public async Task<ProfileResponseDto> GetProfileAsync(long adminId)
     {
         var admin = await _adminRepository.GetByIdAsync(adminId);