87 lines
2.3 KiB
C#
87 lines
2.3 KiB
C#
using System;
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using System.Net.Mail;
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using System.Security.Cryptography;
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using System.Text;
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using System.Web.Mvc;
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using VideoGameQuotes.Web.Models;
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namespace VideoGameQuotes.Web.Controllers {
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public class HomeController : Controller {
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private static readonly string[] answers = new[] {
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"I AM ERROR.",
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"shyron",
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"our princess is in another castle",
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"the cake is a lie",
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"all your base",
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"ganon not gannon",
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"thunderbird",
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"'glad you came, pit!",
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"ryu huyabasa"
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};
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public ActionResult Index() {
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return View();
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}
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public ActionResult About() {
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return View();
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}
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public ActionResult Contact() {
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var randomAnswer = GetRandomAnswer();
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var model = new ContactModel {
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UnhashedCaptchaAnswer = randomAnswer,
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HashedCaptchaAnswer = GetHashedCaptcha(randomAnswer)
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};
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return View(model);
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}
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private static string GetRandomAnswer() {
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return answers[new Random().Next(answers.Length)];
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}
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private static string GetHashedCaptcha(string value) {
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return Convert.ToBase64String(MD5.Create().ComputeHash(Encoding.ASCII.GetBytes(value ?? string.Empty)));
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}
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private static void ResetModel(ContactModel model) {
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model.UnhashedCaptchaAnswer = GetRandomAnswer();
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model.HashedCaptchaAnswer = GetHashedCaptcha(model.UnhashedCaptchaAnswer);
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model.CaptchaAnswer = null;
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}
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[HttpPost]
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public ActionResult Contact(ContactModel model) {
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if (GetHashedCaptcha(model.CaptchaAnswer) != model.HashedCaptchaAnswer) {
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ModelState.AddModelError("CaptchaAnswer", "You are not human");
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}
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if (!ModelState.IsValid) {
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ResetModel(model);
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return View(model);
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}
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//send email
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var fromAddress = new MailAddress("contact@tommymontgomery.com", "Contact Bot");
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var subject = string.Format("[tommymontgomery.com] Message from {0}", model.Name);
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var client = new SmtpClient {
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Host = "localhost"
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};
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var message = new MailMessage(fromAddress, new MailAddress("tmont@tmont.com")) { Subject = subject, Body = model.Message };
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message.ReplyToList.Add(new MailAddress(model.Email, model.Name));
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try {
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client.Send(message);
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} catch (Exception e) {
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ModelState.AddModelError("client", e.Message);
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ResetModel(model);
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return View(model);
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}
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return View("ContactSuccess");
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}
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}
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}
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