From f1dac41c7fb8e9aace682673af3bbe7c573f8526 Mon Sep 17 00:00:00 2001
From: he <109787524@qq.com>
Date: Mon, 16 Dec 2024 15:23:11 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Helper/IRCEmailPasswordHelper.cs          | 77 +++++++++++++++++++
 .../Service/Management/UserService.cs         |  3 +-
 2 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 IRaCIS.Core.Application/Helper/IRCEmailPasswordHelper.cs

diff --git a/IRaCIS.Core.Application/Helper/IRCEmailPasswordHelper.cs b/IRaCIS.Core.Application/Helper/IRCEmailPasswordHelper.cs
new file mode 100644
index 0000000..efb9ad4
--- /dev/null
+++ b/IRaCIS.Core.Application/Helper/IRCEmailPasswordHelper.cs
@@ -0,0 +1,77 @@
+namespace IRaCIS.Core.Application.Helper;
+
+public static class IRCEmailPasswordHelper
+{
+    private static readonly Random Random = new Random();
+
+    //显示位数：3分之2的位数，向上取整
+    //取哪几个个值：最后一位和前面几位
+    //其他：3个***。
+    //比如：hlj23@126.com
+    //为：hlj***3@126.com
+
+    //he@126.com
+    //为：h*** e@126.com
+
+    public static string MaskEmail(string email)
+    {
+
+        // 找到 "@" 符号的位置
+        int atIndex = email.IndexOf('@');
+
+        string visiblePartBefore = email.Substring(0, atIndex);
+
+        string afterAt = email.Substring(atIndex + 1);
+
+        int visibleLength = (int)Math.Ceiling((double)visiblePartBefore.Length * 2 / 3);
+
+        // 替换中间两位字符为星号
+        string hiddenPartBeforeAt = visiblePartBefore.Substring(0, visibleLength - 1) + "***" + visiblePartBefore.Last();
+
+
+        // 组合隐藏和可见部分
+        string hiddenEmail = hiddenPartBeforeAt + "@" + afterAt;
+
+        return hiddenEmail;
+    }
+
+    /// <summary>
+    /// 密码必须包含：1）8 – 32 个字符；2）至少1个数字；3) 至少1个大写字母；4）至少1个小写字母；5）至少1个特殊字符 (~!-@#$%^&*_+?)
+    /// </summary>
+    /// <returns></returns>
+    public static string GenerateRandomPassword(int length)
+    {
+        // 必须包含的字符组
+        const string numbers = "0123456789";
+        const string upperCaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+        const string lowerCaseLetters = "abcdefghijklmnopqrstuvwxyz";
+        const string specialCharacters = "~!-@#$%^&*_+?";
+
+        // 随机选择至少一个字符
+        char[] requiredCharacters =
+        {
+        numbers[Random.Next(numbers.Length)],
+        upperCaseLetters[Random.Next(upperCaseLetters.Length)],
+        lowerCaseLetters[Random.Next(lowerCaseLetters.Length)],
+        specialCharacters[Random.Next(specialCharacters.Length)]
+        };
+
+        // 构建剩余的字符集，用于填充密码的其余部分
+        string allCharacters = numbers + upperCaseLetters + lowerCaseLetters + specialCharacters;
+
+        // 确保密码长度满足用户要求
+        char[] password = new char[length];
+
+        // 将必须包含的字符放入密码中
+        requiredCharacters.CopyTo(password, 0);
+
+        // 填充剩余的字符
+        for (int i = requiredCharacters.Length; i < length; i++)
+        {
+            password[i] = allCharacters[Random.Next(allCharacters.Length)];
+        }
+
+        // 随机打乱密码字符顺序
+        return new string(password.OrderBy(_ => Random.Next()).ToArray());
+    }
+}
diff --git a/IRaCIS.Core.Application/Service/Management/UserService.cs b/IRaCIS.Core.Application/Service/Management/UserService.cs
index c9f9573..f0784d2 100644
--- a/IRaCIS.Core.Application/Service/Management/UserService.cs
+++ b/IRaCIS.Core.Application/Service/Management/UserService.cs
@@ -10,6 +10,7 @@ using Microsoft.Extensions.Options;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using static IRaCIS.Core.Domain.Share.StaticData;
+using IRaCIS.Core.Application.Helper;
 
 namespace IRaCIS.Application.Services
 {
@@ -272,7 +273,7 @@ namespace IRaCIS.Application.Services
 
             if (_hostEnvironment.EnvironmentName != "Development")
             {
-                pwd = string.Empty + new Random().Next(100000, 1000000)+ new Random().Next(100000, 1000000);
+                 pwd = IRCEmailPasswordHelper.GenerateRandomPassword(10);
 
             }