public IActionResult Maintenance()
{
MaintenanceViewModel vm = new MaintenanceViewModel();
vm.UserName = "******";
vm.DNSDomain = this.Request.Host.Host;
vm.SetConfiguredSSH(_Options.SSHSettings);
if (IPAddress.TryParse(vm.DNSDomain, out var unused))
{
vm.DNSDomain = null;
}
return(View(vm));
}
public async Task <IActionResult> Maintenance(MaintenanceViewModel vm, string command)
{
if (!ModelState.IsValid)
{
return(View(vm));
}
vm.SetConfiguredSSH(_Options.SSHSettings);
if (command == "changedomain")
{
if (string.IsNullOrWhiteSpace(vm.DNSDomain))
{
ModelState.AddModelError(nameof(vm.DNSDomain), $"Required field");
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");
return(View(vm));
}
if (vm.DNSDomain.Equals(this.Request.Host.Host, StringComparison.InvariantCultureIgnoreCase))
{
ModelState.AddModelError(nameof(vm.DNSDomain), $"The server is already set to use this domain");
return(View(vm));
}
var builder = new UriBuilder();
using (var client = new HttpClient(new HttpClientHandler()
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
}))
{
try
{
builder.Scheme = this.Request.Scheme;
builder.Host = vm.DNSDomain;
var addresses1 = GetAddressAsync(this.Request.Host.Host);
var addresses2 = GetAddressAsync(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));
}
}
catch (Exception ex)
{
var messages = new List <object>();
messages.Add(ex.Message);
if (ex.InnerException != null)
{
messages.Add(ex.InnerException.Message);
}
ModelState.AddModelError(nameof(vm.DNSDomain), $"Invalid domain ({string.Join(", ", messages.ToArray())})");
return(View(vm));
}
}
var error = RunSSH(vm, $"changedomain.sh {vm.DNSDomain}");
if (error != null)
{
return(error);
}
builder.Path = null;
builder.Query = null;
StatusMessage = $"Domain name changing... the server will restart, please use \"{builder.Uri.AbsoluteUri}\"";
}
else if (command == "update")
{
var error = RunSSH(vm, $"btcpay-update.sh");
if (error != null)
{
return(error);
}
StatusMessage = $"The server might restart soon if an update is available...";
}
else
{
return(NotFound());
}
return(RedirectToAction(nameof(Maintenance)));
}
public async Task <IActionResult> Maintenance(MaintenanceViewModel vm, string command)
{
if (!ModelState.IsValid)
{
return(View(vm));
}
vm.SetConfiguredSSH(_Options.SSHSettings);
if (command == "changedomain")
{
if (string.IsNullOrWhiteSpace(vm.DNSDomain))
{
ModelState.AddModelError(nameof(vm.DNSDomain), $"Campo requerido");
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), $"Este debe ser un nombre de dominio");
return(View(vm));
}
if (vm.DNSDomain.Equals(this.Request.Host.Host, StringComparison.InvariantCultureIgnoreCase))
{
ModelState.AddModelError(nameof(vm.DNSDomain), $"El servidor ya está configurado para usar este dominio.");
return(View(vm));
}
var builder = new UriBuilder();
using (var client = new HttpClient(new HttpClientHandler()
{
ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
}))
{
try
{
builder.Scheme = this.Request.Scheme;
builder.Host = vm.DNSDomain;
var addresses1 = GetAddressAsync(this.Request.Host.Host);
var addresses2 = GetAddressAsync(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), $"Host inválido ({vm.DNSDomain} no apunta a esta instancia de BTCPay)");
return(View(vm));
}
}
catch (Exception ex)
{
var messages = new List <object>();
messages.Add(ex.Message);
if (ex.InnerException != null)
{
messages.Add(ex.InnerException.Message);
}
ModelState.AddModelError(nameof(vm.DNSDomain), $"Dominio inválido ({string.Join(", ", messages.ToArray())})");
return(View(vm));
}
}
var error = RunSSH(vm, $"changedomain.sh {vm.DNSDomain}");
if (error != null)
{
return(error);
}
builder.Path = null;
builder.Query = null;
StatusMessage = $"Cambio de nombre de dominio ... el servidor se reiniciará, por favor use \"{builder.Uri.AbsoluteUri}\"";
}
else if (command == "update")
{
var error = RunSSH(vm, $"btcpay-update.sh");
if (error != null)
{
return(error);
}
StatusMessage = $"El servidor podría reiniciarse pronto si hay una actualización disponible...";
}
else if (command == "clean")
{
var error = RunSSH(vm, $"btcpay-clean.sh");
if (error != null)
{
return(error);
}
StatusMessage = $"Las viejas imágenes de la ventana acoplable se limpiarán pronto...";
}
else
{
return(NotFound());
}
return(RedirectToAction(nameof(Maintenance)));
}
