80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
using MailKit.Net.Smtp;
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using MailKit.Security;
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using MimeKit;
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using Email;
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using System.Text;
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namespace TechHelper.Features
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{
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public class QEmailSender : IEmailSender
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{
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public async Task SendEmailAsync(string toEmail, string subject, string body)
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{
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var secureSocketOption = SecureSocketOptions.StartTls;
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try
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{
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var message = new MimeMessage();
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message.From.Add(new MailboxAddress("TechHelper", EmailConfiguration.EmailFrom));
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message.To.Add(new MailboxAddress("", toEmail));
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message.Subject = subject;
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message.Body = new TextPart(MimeKit.Text.TextFormat.Html)
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{
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Text = body
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};
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using (var client = new SmtpClient())
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{
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await client.ConnectAsync(EmailConfiguration.SmtpHost, EmailConfiguration.SmtpPort, secureSocketOption);
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// 移除 XOAUTH2 认证机制，避免某些环境下出现异常
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// 如果不加这行，某些情况下可能会遇到 MailKit.Security.AuthenticationException: XOAUTH2 is not supported
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client.AuthenticationMechanisms.Remove("XOAUTH2");
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await client.AuthenticateAsync(EmailConfiguration.EmailFrom, EmailConfiguration.Password);
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await client.SendAsync(message);
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await client.DisconnectAsync(true);
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}
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Console.WriteLine("邮件发送成功 (QQ 邮箱)！");
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}
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catch (TypeInitializationException ex)
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{
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Console.WriteLine("捕获到 SmtpClient 的 TypeInitializationException！");
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Console.WriteLine($"异常消息: {ex.Message}");
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Exception? inner = ex.InnerException; // 获取第一层内部异常
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int innerCount = 1;
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while (inner != null)
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{
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Console.WriteLine($"--> 内部异常 {innerCount}: {inner.GetType().Name}");
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Console.WriteLine($"--> 内部异常消息: {inner.Message}");
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inner = inner.InnerException; // 获取下一层内部异常
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innerCount++;
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"捕获到其他类型的异常: {ex.GetType().Name}");
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Console.WriteLine($"异常消息: {ex.Message}");
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}
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}
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public async Task SendEmailAsync(string toEmail , string body)
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{
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await SendEmailAsync(toEmail, EmailConfiguration.SubDescribe, body);
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}
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public async Task SendEmailAuthcodeAsync(string toEmail, string authCode)
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{
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string htmlTemplateString = EmailTemap._email;
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string htmlBody = htmlTemplateString
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.Replace("{{AppName}}", "TechHelper")
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.Replace("{{VerificationCode}}", authCode)
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.Replace("{{ExpirationMinutes}}", "30")
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.Replace("{{SupportEmail}}", "TechHelper");
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await SendEmailAsync(toEmail, htmlBody);
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}
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}
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}
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