99 lines
3.3 KiB
C#
99 lines
3.3 KiB
C#
using System;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Threading.Tasks;
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using contact.Services;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Microsoft.Extensions.Logging;
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namespace contact.Pages
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{
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[BindProperties(SupportsGet = true)]
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public class ContactFormModel
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{
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public ContactFormModel()
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{
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DbId = "n/a v7";
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}
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[Required]
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public string Name { get; set; }
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[Required]
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public string Company { get; set; }
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//Optional; AyaNova clients deep-link to this page with their database ID.
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//Binding attributes left exactly as they were so that link keeps working.
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[BindProperty(SupportsGet = true)]
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public string DbId { get; set; }
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[Required, EmailAddress]
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public string Email { get; set; }
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[Required]
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public string Message { get; set; }
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}
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public class ContactModel : PageModel
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{
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private const string ConfirmedUrl = "https://ayanova.com/confirmed.htm";
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//2022-05-06 Company names containing any of these are dropped silently but still get the
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//success redirect, so the spammer gets no signal and has to pay someone to enter them by hand
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public static readonly string[] SpamBlocks = { "google", "jumboleadmagnet", "boostleadgeneration" };
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[BindProperty(SupportsGet = true)]
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public ContactFormModel Contact { get; set; }
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//Set when the send fails, so the page can tell the visitor instead of claiming success
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public bool SendFailed { get; set; }
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private readonly MailSender _mail;
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private readonly ILogger<ContactModel> _logger;
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public ContactModel(MailSender mail, ILogger<ContactModel> logger)
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{
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_mail = mail;
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_logger = logger;
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}
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public void OnGet()
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{
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}
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public async Task<IActionResult> OnPostAsync()
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{
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if (!ModelState.IsValid)
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{
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return Page();
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}
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//2025-11-01 reCAPTCHA removed (Google service change). Replacement deferred, see runbook Phase 6.
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if (IsBlocked(Contact.Company))
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{
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return Redirect(ConfirmedUrl);
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}
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//Email is in the body as well as Reply-To, so it survives even if Reply-To can't be set
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var body = $"Name:\r\n{Contact.Name}\r\n\r\nCompany:\r\n{Contact.Company}\r\n\r\nEmail:\r\n{Contact.Email}\r\n\r\nDatabase Id:\r\n{Contact.DbId}\r\n\r\nMessage:\r\n{Contact.Message}";
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try
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{
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await _mail.SendToSupportAsync($"Question about AyaNova from {Contact.Company}", body, Contact.Name, Contact.Email);
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}
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catch (Exception ex)
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{
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//Log the whole submission so it can be recovered from the journal, not lost
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_logger.LogError(ex, "Contact form send failed. Submission:\r\n{Body}", body);
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SendFailed = true;
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return Page();
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}
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return Redirect(ConfirmedUrl);
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}
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public static bool IsBlocked(string company)
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{
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var c = company.ToLowerInvariant();
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return SpamBlocks.Any(s => c.Contains(s));
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}
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}
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}
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