106 lines
3.8 KiB
C#
106 lines
3.8 KiB
C#
using System.Net.Mail;
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using System.Security.Authentication;
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using MailKit.Security;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Primitives;
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using MimeKit;
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using SmtpClient = MailKit.Net.Smtp.SmtpClient;
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namespace OliverBooth.Controllers;
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[Controller]
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[Route("contact/submit")]
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public class ContactController : Controller
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{
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private readonly ILogger<ContactController> _logger;
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private readonly IConfiguration _configuration;
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private readonly IConfigurationSection _destination;
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private readonly IConfigurationSection _sender;
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/// <summary>
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/// Initializes a new instance of the <see cref="ContactController" /> class.
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/// </summary>
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/// <param name="logger">The logger.</param>
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/// <param name="configuration">The configuration.</param>
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public ContactController(ILogger<ContactController> logger, IConfiguration configuration)
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{
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_logger = logger;
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_configuration = configuration;
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IConfigurationSection mailConfiguration = configuration.GetSection("Mail");
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_destination = mailConfiguration.GetSection("Destination");
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_sender = mailConfiguration.GetSection("Sender");
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}
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[HttpGet("{_?}")]
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public IActionResult OnGet(string _)
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{
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_logger.LogWarning("Method GET for endpoint {Path} is not supported!", Request.Path);
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return RedirectToPage("/Contact/Index");
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}
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[HttpPost("other")]
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public async Task<IActionResult> HandleForm()
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{
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if (!Request.HasFormContentType)
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{
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return RedirectToPage("/Contact/Index");
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}
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if (!ModelState.IsValid)
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{
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_logger.LogError("Captcha validation failed");
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TempData["Success"] = false;
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return RedirectToPage("/Contact/Result");
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}
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IFormCollection form = Request.Form;
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StringValues name = form["name"];
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StringValues email = form["email"];
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StringValues subject = form["subject"];
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StringValues message = form["message"];
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using SmtpClient client = CreateSmtpClient(out string destination);
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try
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{
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var emailAddress = email.ToString();
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var mailMessage = new MailMessage();
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mailMessage.From = new MailAddress(emailAddress, name);
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mailMessage.ReplyToList.Add(new MailAddress(emailAddress, name));
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mailMessage.To.Add(destination);
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mailMessage.Subject = subject;
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mailMessage.Body = message;
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mailMessage.IsBodyHtml = false;
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await client.SendAsync(MimeMessage.CreateFromMailMessage(mailMessage));
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}
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catch (Exception e)
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{
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_logger.LogError(e, "Failed to send email");
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TempData["Success"] = false;
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return RedirectToPage("/Contact/Result");
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}
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TempData["Success"] = true;
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return RedirectToPage("/Contact/Result");
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}
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private SmtpClient CreateSmtpClient(out string destination)
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{
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IConfigurationSection mailSection = _configuration.GetSection("Mail");
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string? mailServer = mailSection.GetSection("Server").Value;
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string? mailUsername = mailSection.GetSection("Username").Value;
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string? mailPassword = mailSection.GetSection("Password").Value;
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ushort port = mailSection.GetSection("Port").Get<ushort>();
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destination = mailSection.GetSection("Destination").Value ?? string.Empty;
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var client = new SmtpClient();
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client.SslProtocols = SslProtocols.Ssl3 | SslProtocols.Tls | SslProtocols.Tls11 | SslProtocols.Tls12 | SslProtocols.Tls13;
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client.ServerCertificateValidationCallback = (s, c, h, e) => true;
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client.Connect(mailServer, port, SecureSocketOptions.SslOnConnect);
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client.Authenticate(mailUsername, mailPassword);
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return client;
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}
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}
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