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Fix setting up DNS name

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This commit is contained in:
nicolas.dorier
2018-08-13 16:48:10 +09:00
parent ed1827ff28
commit 522abcfdfd
2 changed files with 10 additions and 9 deletions
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17
BTCPayServer/Controllers/ServerController.cs
View File

@@ -180,6 +180,8 @@ namespace BTCPayServer.Controllers
return View(vm);
}
vm.DNSDomain = vm.DNSDomain.Trim().ToLowerInvariant();
if (vm.DNSDomain.Equals(this.Request.Host.Host, StringComparison.OrdinalIgnoreCase))
return View(vm);
if (IPAddress.TryParse(vm.DNSDomain, out var unused))
{
ModelState.AddModelError(nameof(vm.DNSDomain), $"This should be a domain name");
@@ -198,14 +200,13 @@ namespace BTCPayServer.Controllers
{
try
{
builder.Scheme = this.Request.Scheme;
builder.Host = vm.DNSDomain;
if (this.Request.Host.Port != null)
builder.Port = this.Request.Host.Port.Value;
builder.Path = "runid";
builder.Query = $"expected={RunId}";
var response = await client.GetAsync(builder.Uri);
if (!response.IsSuccessStatusCode)
var addresses1 = Dns.GetHostAddressesAsync(this.Request.Host.Host);
var addresses2 = Dns.GetHostAddressesAsync(vm.DNSDomain);
await Task.WhenAll(addresses1, addresses2);
var addressesSet = addresses1.GetAwaiter().GetResult().Select(c => c.ToString()).ToHashSet();
var hasCommonAddress = addresses2.GetAwaiter().GetResult().Select(c => c.ToString()).Any(s => addressesSet.Contains(s));
if (!hasCommonAddress)
{
ModelState.AddModelError(nameof(vm.DNSDomain), $"Invalid host ({vm.DNSDomain} is not pointing to this BTCPay instance)");
return View(vm);