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Add Bitcoin average quota

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This commit is contained in:
nicolas.dorier 2018-04-18 18:23:39 +09:00
parent 73ed4003a3
commit 6936b034cb
6 changed files with 88 additions and 24 deletions
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13
BTCPayServer/Controllers/InvoiceController.UI.cs
View file

@ -253,7 +253,7 @@ namespace BTCPayServer.Controllers
};
var expiration = TimeSpan.FromSeconds(model.ExpirationSeconds);
model.TimeLeft = PrettyPrint(expiration);
model.TimeLeft = expiration.PrettyPrint();
return model;
}
@ -272,17 +272,6 @@ namespace BTCPayServer.Controllers
return price.ToString("C", _CurrencyNameTable.GetCurrencyProvider(currency)) + $" ({currency})";
}
private string PrettyPrint(TimeSpan expiration)
{
StringBuilder builder = new StringBuilder();
if (expiration.Days >= 1)
builder.Append(expiration.Days.ToString(CultureInfo.InvariantCulture));
if (expiration.Hours >= 1)
builder.Append(expiration.Hours.ToString("00", CultureInfo.InvariantCulture));
builder.Append($"{expiration.Minutes.ToString("00", CultureInfo.InvariantCulture)}:{expiration.Seconds.ToString("00", CultureInfo.InvariantCulture)}");
return builder.ToString();
}
[HttpGet]
[Route("i/{invoiceId}/status")]
[Route("i/{invoiceId}/{paymentMethodId}/status")]

48
BTCPayServer/Controllers/ServerController.cs
View file

@ -36,13 +36,28 @@ namespace BTCPayServer.Controllers
public async Task<IActionResult> Rates()
{
var rates = (await _SettingsRepository.GetSettingAsync<RatesSetting>()) ?? new RatesSetting();
return View(new RatesViewModel()
var vm = new RatesViewModel()
{
CacheMinutes = rates.CacheInMinutes,
PrivateKey = rates.PrivateKey,
PublicKey = rates.PublicKey
});
};
await FetchRateLimits(vm);
return View(vm);
}
private static async Task FetchRateLimits(RatesViewModel vm)
{
var coinAverage = GetCoinaverageService(vm, false);
if (coinAverage != null)
{
try
{
vm.RateLimits = await coinAverage.GetRateLimitsAsync();
}
catch { }
}
}
[Route("server/rates")]
@ -55,27 +70,38 @@ namespace BTCPayServer.Controllers
rates.CacheInMinutes = vm.CacheMinutes;
try
{
var settings = new CoinAverageSettings()
{
KeyPair = (vm.PublicKey, vm.PrivateKey)
};
if (settings.GetCoinAverageSignature() != null)
{
await new CoinAverageRateProvider("BTC")
{ Authenticator = settings }.TestAuthAsync();
}
var service = GetCoinaverageService(vm, true);
if(service != null)
await service.TestAuthAsync();
}
catch
{
ModelState.AddModelError(nameof(vm.PrivateKey), "Invalid API key pair");
}
if (!ModelState.IsValid)
{
await FetchRateLimits(vm);
return View(vm);
}
await _SettingsRepository.UpdateSetting(rates);
StatusMessage = "Rate settings successfully updated";
return RedirectToAction(nameof(Rates));
}
private static CoinAverageRateProvider GetCoinaverageService(RatesViewModel vm, bool withAuth)
{
var settings = new CoinAverageSettings()
{
KeyPair = (vm.PublicKey, vm.PrivateKey)
};
if (!withAuth || settings.GetCoinAverageSignature() != null)
{
return new CoinAverageRateProvider("BTC")
{ Authenticator = settings };
}
return null;
}
[Route("server/users")]
public IActionResult ListUsers()
{

11
BTCPayServer/Extensions.cs
View file

@ -28,11 +28,22 @@ using BTCPayServer.Payments;
using Microsoft.AspNetCore.Identity;
using BTCPayServer.Models;
using System.Security.Claims;
using System.Globalization;
namespace BTCPayServer
{
public static class Extensions
{
public static string PrettyPrint(this TimeSpan expiration)
{
StringBuilder builder = new StringBuilder();
if (expiration.Days >= 1)
builder.Append(expiration.Days.ToString(CultureInfo.InvariantCulture));
if (expiration.Hours >= 1)
builder.Append(expiration.Hours.ToString("00", CultureInfo.InvariantCulture));
builder.Append($"{expiration.Minutes.ToString("00", CultureInfo.InvariantCulture)}:{expiration.Seconds.ToString("00", CultureInfo.InvariantCulture)}");
return builder.ToString();
}
public static decimal RoundUp(decimal value, int precision)
{
for (int i = 0; i < precision; i++)

2
BTCPayServer/Models/ServerViewModels/RatesViewModel.cs
View file

@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Threading.Tasks;
using BTCPayServer.Services.Rates;
namespace BTCPayServer.Models.ServerViewModels
{
@ -14,5 +15,6 @@ namespace BTCPayServer.Models.ServerViewModels
[Display(Name = "Cache the rates for ... minutes")]
[Range(0, 60)]
public int CacheMinutes { get; set; }
public GetRateLimitsResponse RateLimits { get; internal set; }
}
}

23
BTCPayServer/Services/Rates/CoinAverageRateProvider.cs
View file

@ -170,6 +170,23 @@ namespace BTCPayServer.Services.Rates
resp.EnsureSuccessStatusCode();
}
public async Task<GetRateLimitsResponse> GetRateLimitsAsync()
{
var request = new HttpRequestMessage(HttpMethod.Get, "https://apiv2.bitcoinaverage.com/info/ratelimits");
var auth = Authenticator;
if (auth != null)
{
await auth.AddHeader(request);
}
var resp = await _Client.SendAsync(request);
resp.EnsureSuccessStatusCode();
var jobj = JObject.Parse(await resp.Content.ReadAsStringAsync());
var response = new GetRateLimitsResponse();
response.CounterReset = TimeSpan.FromSeconds(jobj["counter_reset"].Value<int>());
response.RequestsLeft = jobj["requests_left"].Value<int>();
return response;
}
public async Task<GetExchangeTickersResponse> GetExchangeTickersAsync()
{
var request = new HttpRequestMessage(HttpMethod.Get, "https://apiv2.bitcoinaverage.com/symbols/exchanges/ticker");
@ -191,4 +208,10 @@ namespace BTCPayServer.Services.Rates
return response;
}
}
public class GetRateLimitsResponse
{
public TimeSpan CounterReset { get; set; }
public int RequestsLeft { get; set; }
}
}

15
BTCPayServer/Views/Server/Rates.cshtml
View file

@ -28,7 +28,6 @@
<input asp-for="PublicKey" style="width:50%;" class="form-control" placeholder="Public key" />
<label class="sr-only" asp-for="PrivateKey"></label>
<input asp-for="PrivateKey" style="width:50%;" class="form-control" placeholder="Private key" />
<span asp-validation-for="PrivateKey" class="text-danger"></span>
<p class="form-text text-muted">You can find the information on <a target="_blank" href="https://bitcoinaverage.com/en/apikeys">bitcoinaverage api key page</a></p>
</div>
<div class="form-group">
@ -36,6 +35,20 @@
<input asp-for="CacheMinutes" class="form-control" />
<span asp-validation-for="CacheMinutes" class="text-danger"></span>
</div>
@if(Model.RateLimits != null)
{
<h5>Current Bitcoin Average Quotas:</h5>
<table class="table table-sm">
<tr>
<th>Requests left</th>
<td>@Model.RateLimits.RequestsLeft</td>
</tr>
<tr>
<th>Quota reset in</th>
<td>@Model.RateLimits.CounterReset</td>
</tr>
</table>
}
<button type="submit" class="btn btn-primary" name="command" value="Save">Save</button>
</form>
</div>