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Add bitpay translator

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This commit is contained in:
nicolas.dorier 2018-12-03 23:57:43 +09:00
parent d674b8ac71
commit 156f52b76f
4 changed files with 115 additions and 0 deletions
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3
BTCPayServer/BTCPayServer.csproj
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@ -133,6 +133,9 @@
<CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
<Pack>$(IncludeRazorContentInPack)</Pack>
</Content>
<Content Update="Views\Home\BitpayTranslator.cshtml">
<Pack>$(IncludeRazorContentInPack)</Pack>
</Content>
<Content Update="Views\Server\LndRestServices.cshtml">
<Pack>$(IncludeRazorContentInPack)</Pack>
</Content>

56
BTCPayServer/Controllers/HomeController.cs
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@ -6,16 +6,72 @@ using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using BTCPayServer.Models;
using NBitcoin.DataEncoders;
using NBitcoin.Payment;
using System.Net.Http;
using Newtonsoft.Json.Linq;
using NBitcoin;
namespace BTCPayServer.Controllers
{
public class HomeController : Controller
{
public IHttpClientFactory HttpClientFactory { get; }
public HomeController(IHttpClientFactory httpClientFactory)
{
HttpClientFactory = httpClientFactory;
}
public IActionResult Index()
{
return View("Home");
}
[Route("translate")]
public IActionResult BitpayTranslator()
{
return View(new BitpayTranslatorViewModel());
}
[HttpPost]
[Route("translate")]
public async Task<IActionResult> BitpayTranslator(BitpayTranslatorViewModel vm)
{
if (!ModelState.IsValid)
return View(vm);
vm.BitpayLink = vm.BitpayLink ?? string.Empty;
vm.BitpayLink = vm.BitpayLink.Trim();
if (!vm.BitpayLink.StartsWith("bitcoin:", StringComparison.OrdinalIgnoreCase))
{
var invoiceId = vm.BitpayLink.Substring(vm.BitpayLink.LastIndexOf("=", StringComparison.OrdinalIgnoreCase) + 1);
vm.BitpayLink = $"bitcoin:?r=https://bitpay.com/i/{invoiceId}";
}
try
{
BitcoinUrlBuilder urlBuilder = new BitcoinUrlBuilder(vm.BitpayLink);
if(!urlBuilder.PaymentRequestUrl.DnsSafeHost.EndsWith("bitpay.com", StringComparison.OrdinalIgnoreCase))
{
throw new Exception("This tool only work with bitpay");
}
var client = HttpClientFactory.CreateClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, urlBuilder.PaymentRequestUrl);
request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/payment-request"));
var result = await client.SendAsync(request);
// {"network":"main","currency":"BTC","requiredFeeRate":29.834,"outputs":[{"amount":255900,"address":"1PgPo5d4swD6pKfCgoXtoW61zqTfX9H7tj"}],"time":"2018-12-03T14:39:47.162Z","expires":"2018-12-03T14:54:47.162Z","memo":"Payment request for BitPay invoice HHfG8cprRMzZG6MErCqbjv for merchant VULTR Holdings LLC","paymentUrl":"https://bitpay.com/i/HHfG8cprRMzZG6MErCqbjv","paymentId":"HHfG8cprRMzZG6MErCqbjv"}
var str = await result.Content.ReadAsStringAsync();
var jobj = JObject.Parse(str);
vm.Address = ((JArray)jobj["outputs"])[0]["address"].Value<string>();
vm.Amount = Money.Satoshis(((JArray)jobj["outputs"])[0]["amount"].Value<long>()).ToString();
}
catch (Exception ex)
{
ModelState.AddModelError(nameof(vm.BitpayLink), $"Error while requesting {ex.Message}");
return View(vm);
}
return View(vm);
}
public IActionResult About()
{
ViewData["Message"] = "Your application description page.";

16
BTCPayServer/Models/BitpayTranslatorViewModel.cs Normal file
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@ -0,0 +1,16 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Threading.Tasks;
namespace BTCPayServer.Models
{
public class BitpayTranslatorViewModel
{
[Display(Name = "Bitpay's invoice URL or obsolete invoice url")]
public string BitpayLink { get; set; }
public string Address { get; set; }
public string Amount { get; set; }
}
}

40
BTCPayServer/Views/Home/BitpayTranslator.cshtml Normal file
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@ -0,0 +1,40 @@
@model BitpayTranslatorViewModel
<section>
<div class="container">
@if (Model.Address != null)
{
<div class="row">
<div class="col-lg-12 text-center">
<div class="alert alert-success alert-dismissible" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
<p>You need to pay <b>@Model.Amount</b> to <b>@Model.Address</b></p>
</div>
</div>
</div>
}
<div class="row">
<div class="col-lg-12 text-center">
<h2 class="section-heading">The Bitpay Translator</h2>
<hr class="primary">
<p>Bitpay is using deprecated standard in their invoices which multiple wallet do not support, use this transform their invoices to regular address/amount.</p>
</div>
</div>
<div class="row">
<div class="col-lg-4 text-center">&nbsp;</div>
<div class="col-lg-4 text-center">
<form method="post">
<div class="form-group">
<label asp-for="BitpayLink" class="control-label"></label>*
<input asp-for="BitpayLink" class="form-control" />
<span asp-validation-for="BitpayLink" class="text-danger"></span>
</div>
<div class="form-group">
<button type="submit" class="btn btn-secondary" title="Continue">Translate to address</button>
</div>
</form>
</div>
<div class="col-lg-4 text-center">&nbsp;</div>
</div>
</div>
</section>