整理文件夹

2024-10-22 15:30:38 +08:00
parent 38b4268c67
commit 06cb92b7e0
15 changed files with 19 additions and 27 deletions
@@ -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());
+    }
+}
@@ -0,0 +1,198 @@
+using IRaCIS.Core.Domain.Share;
+using MailKit;
+using MailKit.Security;
+using MimeKit;
+
+
+namespace IRaCIS.Core.Application.Helper;
+
+public static class SendEmailHelper
+{
+
+    public static async Task SendEmailAsync(MimeMessage messageToSend, SystemEmailSendConfig _systemEmailConfig, EventHandler<MessageSentEventArgs>? messageSentSuccess = null)
+    {
+        try
+        {
+            using (var smtp = new MailKit.Net.Smtp.SmtpClient())
+            {
+                if (messageSentSuccess != null)
+                {
+                    smtp.MessageSent += messageSentSuccess;
+                }
+
+
+                smtp.ServerCertificateValidationCallback = (s, c, h, e) => true;
+
+                //await smtp.ConnectAsync("smtp.qq.com", 465, SecureSocketOptions.SslOnConnect);
+
+                //await smtp.AuthenticateAsync("zhou941003@qq.com", "sqfhlpfdvnexbcab");
+
+                await smtp.ConnectAsync(_systemEmailConfig.Host, _systemEmailConfig.Port, SecureSocketOptions.Auto);
+
+                await smtp.AuthenticateAsync(_systemEmailConfig.FromEmail, _systemEmailConfig.AuthorizationCode);
+
+
+                await smtp.SendAsync(messageToSend);
+
+                await smtp.DisconnectAsync(true);
+
+            }
+        }
+        catch (Exception ex)
+        {
+
+            //---邮件发送失败，您进行的操作未能成功，请检查邮箱或联系维护人员
+            throw new Exception(I18n.T("SendEmail_SendFail"), new Exception(ex.Message));
+        }
+
+
+    }
+
+    public static async Task<bool> TestEmailConfigAsync(SystemEmailSendConfig _systemEmailConfig)
+    {
+        using (var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5)))
+        {
+            using (var client = new MailKit.Net.Smtp.SmtpClient())
+            {
+
+                await client.ConnectAsync(_systemEmailConfig.Host, _systemEmailConfig.Port, SecureSocketOptions.Auto, cts.Token);
+
+                await client.AuthenticateAsync(_systemEmailConfig.FromEmail, _systemEmailConfig.AuthorizationCode, cts.Token);
+
+                await client.DisconnectAsync(true);
+            }
+        }
+
+
+        return true;
+    }
+
+    public static async Task SendEmailAsync(SMTPEmailConfig sMTPEmailConfig, EventHandler<MessageSentEventArgs>? messageSentSuccess = null)
+    {
+        var messageToSend = new MimeMessage();
+
+        //主题
+        messageToSend.Subject = sMTPEmailConfig.TopicDescription;
+
+        //发件地址
+        messageToSend.From.Add(sMTPEmailConfig.FromEmailAddress);
+
+        //收件地址
+
+        if (sMTPEmailConfig.ToMailAddressList.Count == 0)
+        {
+            //---没有收件人
+            throw new ArgumentException(I18n.T("SendEmail_NoRecipient"));
+        }
+        else
+        {
+            foreach (var item in sMTPEmailConfig.ToMailAddressList)
+            {
+                messageToSend.To.Add(item);
+            }
+            //抄送
+            foreach (var copyToMailAddress in sMTPEmailConfig.CopyToMailAddressList)
+            {
+                messageToSend.Cc.Add(copyToMailAddress);
+            }
+        }
+
+        var builder = new BodyBuilder();
+
+        //html body
+
+        builder.HtmlBody = sMTPEmailConfig.HtmlBodyStr;
+
+
+        //附件
+
+        foreach (var item in sMTPEmailConfig.EmailAttachMentConfigList)
+        {
+            //builder.Attachments.Add(item.FileName, item.FileData);
+
+            var attachment = builder.Attachments.Add(item.FileName, item.FileStream);
+
+            //解决附件名过长  奇怪的名字
+            foreach (var param in attachment.ContentDisposition.Parameters)
+                param.EncodingMethod = ParameterEncodingMethod.Rfc2047;
+            foreach (var param in attachment.ContentType.Parameters)
+                param.EncodingMethod = ParameterEncodingMethod.Rfc2047;
+
+        }
+
+
+
+
+        messageToSend.Body = builder.ToMessageBody();
+
+        using (var smtp = new MailKit.Net.Smtp.SmtpClient())
+        {
+            if (messageSentSuccess != null)
+            {
+                smtp.MessageSent += messageSentSuccess;
+            }
+
+
+            smtp.ServerCertificateValidationCallback = (s, c, h, e) => true;
+
+            await smtp.ConnectAsync(sMTPEmailConfig.Host, sMTPEmailConfig.Port, SecureSocketOptions.Auto);
+
+            await smtp.AuthenticateAsync(sMTPEmailConfig.UserName, sMTPEmailConfig.AuthorizationCode);
+
+            await smtp.SendAsync(messageToSend);
+
+            await smtp.DisconnectAsync(true);
+
+        }
+
+    }
+}
+
+
+
+
+
+public class SMTPEmailConfig
+{
+    public int Port { get; set; }
+
+    public string Host { get; set; }
+
+
+    public string UserName { get; set; }
+
+    public string AuthorizationCode { get; set; }
+
+
+    //邮件HtmlBody
+
+    public string HtmlBodyStr { get; set; } = string.Empty;
+
+
+    //发
+    public MailboxAddress FromEmailAddress { get; set; }
+
+    //收
+    public List<MailboxAddress> ToMailAddressList { get; set; } = new List<MailboxAddress>();
+
+    //抄送
+    public List<MailboxAddress> CopyToMailAddressList { get; set; } = new List<MailboxAddress>();
+
+    //邮件主题
+    public string TopicDescription { get; set; } = string.Empty;
+
+    //邮件附件
+    public List<EmailAttachMentConfig> EmailAttachMentConfigList { get; set; } = new List<EmailAttachMentConfig>() { };
+
+}
+
+
+public class EmailAttachMentConfig
+{
+    public string FileName { get; set; }
+
+    public Stream FileStream { get; set; }
+
+
+    public byte[] FileData { get; set; }
+}