1

asg_form/Controllers/login.cs

@@ -17,6 +17,7 @@ using MailKit.Net.Smtp;
 using System.Security.Authentication;
 using Flurl.Http;
 using Microsoft.EntityFrameworkCore;
+using System.CodeDom.Compiler;
 
 namespace asg_form.Controllers
 {
@@ -168,7 +169,6 @@ namespace asg_form.Controllers
         /// <returns></returns>
         [Route("api/v1/enroll")]
         [HttpPost]
-        [Authorize]
         public async Task<ActionResult<newuser_get>> Post([FromBody] Adduserreq newuser)
         {
             int wp = -1;
@@ -218,35 +218,43 @@ namespace asg_form.Controllers
         }
         public readonly CaptchaService _captchaService = new CaptchaService();
 
+        /// <summary>
+        /// 验证码生成
+        /// </summary>
+        [Route("api/v2/makeCaptcha")]
+        [HttpGet]
+        public ActionResult<(string captchaImage, string captchaCode)> GetCaptcha()
+        {
+            var captchaService = new CaptchaService();
+            var (captchaImage, captchaCode) = captchaService.GenerateCaptcha();
+
+            // 这里可以将验证码存储在内存缓存或数据库中，以便后续验证
+            //StoreCaptcha(captchaCode); // 自定义存储逻辑
+
+            return Ok(new { captchaImage, captchaCode });
+        }
         /// <summary>
         /// 验证码注册
         /// </summary>
         [Route("api/v2/enroll")]
         [HttpPost]
-        [Authorize]
+        public async Task<ActionResult<newuser_get>> Enroll([FromBody] AddUserReq newuser)
-        public async Task<ActionResult<newuser_get>> enroll([FromBody] AddUserReq newuser)
         {
             int wp = -1;
 
             try
             {
-                var maxId = await userManager.Users.MaxAsync(u => u.Id);
+                 //验证验证码的逻辑
-                wp = 0;
+                //bool isCaptchaValid = ValidateCaptcha(newuser.captcha); // 自定义验证逻辑
-
+                if (true)
-                // 创建验证码服务实例
-                var captchaService = new CaptchaService();
-
-                // 验证验证码的逻辑
-                bool isCaptchaValid = captchaService.ValidateCaptcha(newuser.captcha); // 使用之前的验证码服务
-                if (!isCaptchaValid)
                 {
-                    return BadRequest(new error_mb { code = 400, message = "验证码无效" });
+                    return BadRequest(new { code = 400, message = "验证码无效" });
                 }
 
-                User? user = await this.userManager.FindByNameAsync(newuser.userName);
+                var maxId = await userManager.Users.MaxAsync(u => u.Id);
+                User? user = await userManager.FindByNameAsync(newuser.userName);
                 if (user == null)
                 {
-                    wp = 1;
                     user = new User
                     {
                         Id = maxId + 1,
@@ -255,16 +263,14 @@ namespace asg_form.Controllers
                         EmailConfirmed = true,
                         Integral = 0
                     };
-                    wp = 3;
 
-                    var r = await userManager.CreateAsync(user, newuser.password);
+                    var result = await userManager.CreateAsync(user, newuser.password);
-                    wp = 4;
+                    if (!result.Succeeded)
-                    if (!r.Succeeded)
                     {
                         return BadRequest(new error_mb
                         {
                             code = 400,
-                            message = string.Join(", ", r.Errors.Select(e => e.Description))
+                            message = string.Join(", ", result.Errors.Select(e => e.Description))
                         });
                     }
 
@@ -283,6 +289,7 @@ namespace asg_form.Controllers
         }
 
 
+
         public record Adduserreq(string userName, string password, string chinaname, string token);
 
         public record AddUserReq(string userName, string password, string chinaname, string captcha);

asg_form/Controllers/prerfunctions/Draw.cs

@@ -5,12 +5,13 @@ using System.IO;
 
 public class CaptchaService
 {
-    private string generatedCaptchaCode;
+    public string generatedCaptchaCode;
-
+    public int wrp = 0;
     // 生成验证码图像并返回Base64字符串
     public (string captchaImage, string captchaCode) GenerateCaptcha()
     {
-        generatedCaptchaCode = GenerateRandomCode(5); // 生成5位随机字符
+        generatedCaptchaCode = GenerateRandomCode(4); // 生成5位随机字符
+        wrp = 2;
         Bitmap bitmap = new Bitmap(100, 40);
 
         using (Graphics g = Graphics.FromImage(bitmap))
@@ -21,7 +22,7 @@ public class CaptchaService
                 g.DrawString(generatedCaptchaCode, font, Brushes.Black, 10, 10);
             }
         }
-
+        wrp = 1;
         using (MemoryStream ms = new MemoryStream())
         {
             bitmap.Save(ms, ImageFormat.Png);