初始化项目

2025-11-20 11:03:29 +08:00
commit 86785bb77f
988 changed files with 325041 additions and 0 deletions
--- a/AUTS_Server/Service/IEncryptionService.cs
+++ b/AUTS_Server/Service/IEncryptionService.cs
@@ -0,0 +1,72 @@
+using Microsoft.AspNetCore.Mvc;
+using OtpNet;
+using static AUTS_Server.Service.MultiFactorAuthController;
+
+namespace AUTS_Server.Service
+{
+    public interface IEncryptionService
+    {
+        //md5加密
+        string Encrypt(string str);
+        // 手动构建TOTP URI
+        string BuildTotpUri(string secret, string user, string issuer);
+        // 验证TOTP
+        bool VerifyTOTP(VerifyTOTPRequest request);
+        // 生成并返回密钥和二维码URL
+        GenerateKeyinfo GenerateKey();
+    }
+    [ApiController]
+    [Route("[controller]")]
+    public class MultiFactorAuthController : ControllerBase
+    {
+        // 生成并返回密钥和二维码URL
+        [HttpGet("GenerateKey")]
+        public IActionResult GenerateKey()
+        {
+            var key = KeyGeneration.GenerateRandomKey(20);
+            var base32Secret = Base32Encoding.ToString(key);
+            var issuer = "AUTS";
+            var userAccount = "new.uts-data.com";
+            var totpSetupUrl = BuildTotpUri(base32Secret, userAccount, issuer);
+
+            // 返回密钥和二维码URL
+            return Ok(new { SecretKey = base32Secret, QrCodeSetupUrl = totpSetupUrl });
+        }
+
+        // 验证TOTP
+        [HttpPost("VerifyTOTP")]
+        public IActionResult VerifyTOTP([FromBody] VerifyTOTPRequest request)
+        {
+            var key = Base32Encoding.ToBytes(request.SecretKey);
+            long timeStepMatched;
+            var totp = new Totp(key);
+            var TotpCode = "";
+            bool isValid = totp.VerifyTotp(TotpCode, out timeStepMatched, new VerificationWindow(2, 2));
+
+            if (isValid)
+            {
+                // 验证成功
+                return Ok(new { Success = true });
+            }
+            else
+            {
+                // 验证失败
+                return BadRequest(new { Success = false });
+            }
+        }
+
+        // 手动构建TOTP URI
+        private string BuildTotpUri(string secret, string user, string issuer)
+        {
+            var issuerParameter = string.IsNullOrEmpty(issuer) ? "" : $"&issuer={Uri.EscapeDataString(issuer)}";
+            return $"otpauth://totp/{Uri.EscapeDataString(user)}?secret={secret}{issuerParameter}&algorithm=SHA1&digits=6&period=30";
+        }
+
+ 
+    }
+    public class VerifyTOTPRequest
+    {
+        public string SecretKey { get; set; }
+        public string UserId { get; set; }
+    }
+}