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Lightning: Catch and display external service errors

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Prevent crashes like in #3700 and display the error to the user.
This commit is contained in:
Dennis Reimann 2022-05-04 13:10:01 +02:00 • committed by Andrew Camilleri
parent 4cacc2a9e6
commit 26025b564e
4 changed files with 27 additions and 8 deletions
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1
BTCPayServer/Configuration/ExternalServicesOptions.cs
View file

@ -7,6 +7,5 @@ namespace BTCPayServer.Configuration
{
public Dictionary<string, Uri> OtherExternalServices { get; set; } = new Dictionary<string, Uri>();
public ExternalServices ExternalServices { get; set; } = new ExternalServices();
}
}

23
BTCPayServer/Controllers/UIStoresController.LightningLike.cs
View file

@ -49,13 +49,24 @@ namespace BTCPayServer.Controllers
{
var services = _externalServiceOptions.Value.ExternalServices.ToList()
.Where(service => _externalServiceTypes.Contains(service.Type))
.Select(async service => new AdditionalServiceViewModel
.Select(async service =>
{
DisplayName = service.DisplayName,
ServiceName = service.ServiceName,
CryptoCode = service.CryptoCode,
Type = service.Type.ToString(),
Link = await GetServiceLink(service)
var model = new AdditionalServiceViewModel
{
DisplayName = service.DisplayName,
ServiceName = service.ServiceName,
CryptoCode = service.CryptoCode,
Type = service.Type.ToString()
};
try
{
model.Link = await GetServiceLink(service);
}
catch (Exception exception)
{
model.Error = exception.Message;
}
return model;
})
.Select(t => t.Result)
.ToList();

1
BTCPayServer/Models/AdditionalServiceViewModel.cs
View file

@ -7,4 +7,5 @@ public class AdditionalServiceViewModel
public string ServiceName { get; set; }
public string CryptoCode { get; set; }
public string Link { get; set; }
public string Error { get; set; }
}

10
BTCPayServer/Views/UIStores/Lightning.cshtml
View file

@ -45,7 +45,15 @@
<div id="Services" class="services-list">
@foreach (var service in Model.Services)
{
@if (string.IsNullOrEmpty(service.Link))
@if (!string.IsNullOrEmpty(service.Error))
{
<div class="service" id="@($"Service-{service.ServiceName}")">
<img src="@($"~/img/{service.Type.ToLower()}.png")" asp-append-version="true" alt="@service.DisplayName" />
<h6>@service.DisplayName</h6>
<small class="d-block mt-3 lh-sm fw-semibold text-danger">@service.Error</small>
</div>
}
else if (string.IsNullOrEmpty(service.Link))
{
<a asp-controller="UIServer" asp-action="Service" asp-route-serviceName="@service.ServiceName" asp-route-cryptoCode="@service.CryptoCode" class="service" id="@($"Service-{service.ServiceName}")">
<img src="@($"~/img/{service.Type.ToLower()}.png")" asp-append-version="true" alt="@service.DisplayName" />