mirror of
https://github.com/btcpayserver/btcpayserver.git
synced 2024-11-20 02:28:31 +01:00
567 lines
22 KiB
C#
567 lines
22 KiB
C#
using BTCPayServer.Authentication;
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using BTCPayServer.Data;
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using BTCPayServer.Models;
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using BTCPayServer.Models.StoreViewModels;
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using BTCPayServer.Services.Stores;
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using BTCPayServer.Services.Wallets;
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using Microsoft.AspNetCore.Authentication.Cookies;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Rendering;
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using NBitcoin;
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using NBitcoin.DataEncoders;
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using NBitpayClient;
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using NBXplorer.DerivationStrategy;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using System.Threading.Tasks;
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namespace BTCPayServer.Controllers
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{
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[Route("stores")]
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[Authorize(AuthenticationSchemes = "Identity.Application")]
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[Authorize(Policy = "CanAccessStore")]
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[AutoValidateAntiforgeryToken]
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public class StoresController : Controller
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{
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public StoresController(
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StoreRepository repo,
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TokenRepository tokenRepo,
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UserManager<ApplicationUser> userManager,
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AccessTokenController tokenController,
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BTCPayWalletProvider walletProvider,
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BTCPayNetworkProvider networkProvider,
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ExplorerClientProvider explorerProvider,
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IHostingEnvironment env)
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{
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_Repo = repo;
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_TokenRepository = tokenRepo;
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_UserManager = userManager;
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_TokenController = tokenController;
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_WalletProvider = walletProvider;
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_Env = env;
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_NetworkProvider = networkProvider;
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_ExplorerProvider = explorerProvider;
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}
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BTCPayNetworkProvider _NetworkProvider;
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private ExplorerClientProvider _ExplorerProvider;
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BTCPayWalletProvider _WalletProvider;
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AccessTokenController _TokenController;
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StoreRepository _Repo;
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TokenRepository _TokenRepository;
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UserManager<ApplicationUser> _UserManager;
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IHostingEnvironment _Env;
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[TempData]
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public string StatusMessage
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{
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get; set;
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}
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[HttpGet]
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[Route("create")]
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public IActionResult CreateStore()
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{
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return View();
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}
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[HttpPost]
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[Route("create")]
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public async Task<IActionResult> CreateStore(CreateStoreViewModel vm)
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{
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if (!ModelState.IsValid)
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{
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return View(vm);
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}
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var store = await _Repo.CreateStore(GetUserId(), vm.Name);
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CreatedStoreId = store.Id;
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StatusMessage = "Store successfully created";
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return RedirectToAction(nameof(ListStores));
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}
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public string CreatedStoreId
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{
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get; set;
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}
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[HttpGet]
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public async Task<IActionResult> ListStores()
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{
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StoresViewModel result = new StoresViewModel();
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result.StatusMessage = StatusMessage;
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var stores = await _Repo.GetStoresByUserId(GetUserId());
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var balances = stores
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.Select(s => s.GetDerivationStrategies(_NetworkProvider)
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.Select(d => (Wallet: _WalletProvider.GetWallet(d.Network),
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DerivationStrategy: d.DerivationStrategyBase))
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.Where(_ => _.Wallet != null)
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.Select(async _ => (await _.Wallet.GetBalance(_.DerivationStrategy)).ToString() + " " + _.Wallet.Network.CryptoCode))
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.ToArray();
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await Task.WhenAll(balances.SelectMany(_ => _));
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for (int i = 0; i < stores.Length; i++)
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{
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var store = stores[i];
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result.Stores.Add(new StoresViewModel.StoreViewModel()
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{
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Id = store.Id,
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Name = store.StoreName,
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WebSite = store.StoreWebsite,
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Balances = balances[i].Select(t => t.Result).ToArray()
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});
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}
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return View(result);
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}
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[HttpGet]
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[Route("{storeId}/delete")]
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public async Task<IActionResult> DeleteStore(string storeId)
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{
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var store = await _Repo.FindStore(storeId, GetUserId());
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if (store == null)
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return NotFound();
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return View("Confirm", new ConfirmModel()
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{
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Title = "Delete store " + store.StoreName,
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Description = "This store will still be accessible to users sharing it",
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Action = "Delete"
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});
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}
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[HttpPost]
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[Route("{storeId}/delete")]
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public async Task<IActionResult> DeleteStorePost(string storeId)
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{
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var userId = GetUserId();
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var store = await _Repo.FindStore(storeId, GetUserId());
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if (store == null)
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return NotFound();
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await _Repo.RemoveStore(storeId, userId);
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StatusMessage = "Store removed successfully";
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return RedirectToAction(nameof(ListStores));
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}
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[HttpGet]
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[Route("{storeId}")]
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public async Task<IActionResult> UpdateStore(string storeId)
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{
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var store = await _Repo.FindStore(storeId, GetUserId());
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if (store == null)
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return NotFound();
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var storeBlob = store.GetStoreBlob();
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var vm = new StoreViewModel();
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vm.Id = store.Id;
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vm.StoreName = store.StoreName;
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vm.SetCryptoCurrencies(_ExplorerProvider, store.GetDefaultCrypto());
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vm.StoreWebsite = store.StoreWebsite;
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vm.NetworkFee = !storeBlob.NetworkFeeDisabled;
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vm.SpeedPolicy = store.SpeedPolicy;
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AddDerivationSchemes(store, vm);
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vm.StatusMessage = StatusMessage;
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vm.MonitoringExpiration = storeBlob.MonitoringExpiration;
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vm.InvoiceExpiration = storeBlob.InvoiceExpiration;
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vm.RateMultiplier = (double)storeBlob.GetRateMultiplier();
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vm.PreferredExchange = storeBlob.PreferredExchange.IsCoinAverage() ? "coinaverage" : storeBlob.PreferredExchange;
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return View(vm);
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}
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private void AddDerivationSchemes(StoreData store, StoreViewModel vm)
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{
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var strategies = store
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.GetDerivationStrategies(_NetworkProvider)
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.ToDictionary(s => s.Network.CryptoCode);
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foreach (var explorerProvider in _ExplorerProvider.GetAll())
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{
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if (strategies.TryGetValue(explorerProvider.Item1.CryptoCode, out DerivationStrategy strat))
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{
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vm.DerivationSchemes.Add(new StoreViewModel.DerivationScheme()
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{
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Crypto = explorerProvider.Item1.CryptoCode,
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Value = strat.DerivationStrategyBase.ToString()
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});
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}
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}
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}
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[HttpGet]
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[Route("{storeId}/derivations")]
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public async Task<IActionResult> AddDerivationScheme(string storeId, string selectedScheme = null)
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{
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selectedScheme = selectedScheme ?? "BTC";
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var store = await _Repo.FindStore(storeId, GetUserId());
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if (store == null)
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return NotFound();
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DerivationSchemeViewModel vm = new DerivationSchemeViewModel();
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vm.SetCryptoCurrencies(_ExplorerProvider, selectedScheme);
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return View(vm);
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}
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[HttpPost]
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[Route("{storeId}/derivations")]
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public async Task<IActionResult> AddDerivationScheme(string storeId, DerivationSchemeViewModel vm, string command, string selectedScheme = null)
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{
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selectedScheme = selectedScheme ?? "BTC";
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var store = await _Repo.FindStore(storeId, GetUserId());
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if (store == null)
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return NotFound();
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var network = vm.CryptoCurrency == null ? null : _ExplorerProvider.GetNetwork(vm.CryptoCurrency);
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vm.SetCryptoCurrencies(_ExplorerProvider, selectedScheme);
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if (network == null)
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{
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ModelState.AddModelError(nameof(vm.CryptoCurrency), "Invalid network");
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return View(vm);
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}
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var wallet = _WalletProvider.GetWallet(network);
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if (wallet == null)
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{
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ModelState.AddModelError(nameof(vm.CryptoCurrency), "Invalid network");
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return View(vm);
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}
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if (command == "Save")
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{
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try
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{
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if (!string.IsNullOrEmpty(vm.DerivationScheme))
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{
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var strategy = ParseDerivationStrategy(vm.DerivationScheme, vm.DerivationSchemeFormat, network);
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await wallet.TrackAsync(strategy);
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vm.DerivationScheme = strategy.ToString();
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}
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store.SetDerivationStrategy(network, vm.DerivationScheme);
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}
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catch
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{
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ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid Derivation Scheme");
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return View(vm);
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}
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await _Repo.UpdateStore(store);
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StatusMessage = $"Derivation scheme for {network.CryptoCode} has been modified.";
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return RedirectToAction(nameof(UpdateStore), new { storeId = storeId });
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}
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else
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{
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if (!string.IsNullOrEmpty(vm.DerivationScheme))
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{
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try
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{
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var scheme = ParseDerivationStrategy(vm.DerivationScheme, vm.DerivationSchemeFormat, network);
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var line = scheme.GetLineFor(DerivationFeature.Deposit);
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for (int i = 0; i < 10; i++)
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{
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var address = line.Derive((uint)i);
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vm.AddressSamples.Add((DerivationStrategyBase.GetKeyPath(DerivationFeature.Deposit).Derive((uint)i).ToString(), address.ScriptPubKey.GetDestinationAddress(network.NBitcoinNetwork).ToString()));
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}
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}
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catch
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{
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ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid Derivation Scheme");
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}
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}
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return View(vm);
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}
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}
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[HttpPost]
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[Route("{storeId}")]
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public async Task<IActionResult> UpdateStore(string storeId, StoreViewModel model)
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{
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if (!ModelState.IsValid)
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{
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return View(model);
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}
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if (model.PreferredExchange != null)
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model.PreferredExchange = model.PreferredExchange.Trim().ToLowerInvariant();
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var store = await _Repo.FindStore(storeId, GetUserId());
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if (store == null)
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return NotFound();
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AddDerivationSchemes(store, model);
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bool needUpdate = false;
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if (store.SpeedPolicy != model.SpeedPolicy)
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{
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needUpdate = true;
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store.SpeedPolicy = model.SpeedPolicy;
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}
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if (store.StoreName != model.StoreName)
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{
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needUpdate = true;
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store.StoreName = model.StoreName;
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}
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if (store.StoreWebsite != model.StoreWebsite)
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{
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needUpdate = true;
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store.StoreWebsite = model.StoreWebsite;
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}
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if (store.GetDefaultCrypto() != model.DefaultCryptoCurrency)
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{
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needUpdate = true;
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store.SetDefaultCrypto(model.DefaultCryptoCurrency);
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}
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model.SetCryptoCurrencies(_ExplorerProvider, model.DefaultCryptoCurrency);
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var blob = store.GetStoreBlob();
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blob.NetworkFeeDisabled = !model.NetworkFee;
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blob.MonitoringExpiration = model.MonitoringExpiration;
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blob.InvoiceExpiration = model.InvoiceExpiration;
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bool newExchange = blob.PreferredExchange != model.PreferredExchange;
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blob.PreferredExchange = model.PreferredExchange;
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blob.SetRateMultiplier(model.RateMultiplier);
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if (store.SetStoreBlob(blob))
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{
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needUpdate = true;
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}
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if (!blob.PreferredExchange.IsCoinAverage() && newExchange)
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{
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using (HttpClient client = new HttpClient())
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{
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var rate = await client.GetAsync(model.RateSource);
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if (rate.StatusCode == System.Net.HttpStatusCode.NotFound)
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{
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ModelState.AddModelError(nameof(model.PreferredExchange), $"Unsupported exchange ({model.RateSource})");
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return View(model);
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}
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}
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}
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if (needUpdate)
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{
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await _Repo.UpdateStore(store);
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StatusMessage = "Store successfully updated";
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}
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return RedirectToAction(nameof(UpdateStore), new
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{
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storeId = storeId
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});
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}
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private DerivationStrategyBase ParseDerivationStrategy(string derivationScheme, string format, BTCPayNetwork network)
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{
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if (format == "Electrum")
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{
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//Unsupported Electrum
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//var p2wsh_p2sh = 0x295b43fU;
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//var p2wsh = 0x2aa7ed3U;
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Dictionary<uint, string[]> electrumMapping = new Dictionary<uint, string[]>();
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//Source https://github.com/spesmilo/electrum/blob/9edffd17542de5773e7284a8c8a2673c766bb3c3/lib/bitcoin.py
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var standard = 0x0488b21eU;
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electrumMapping.Add(standard, new[] { "legacy" });
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var p2wpkh_p2sh = 0x049d7cb2U;
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electrumMapping.Add(p2wpkh_p2sh, new string[] { "p2sh" });
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var p2wpkh = 0x4b24746U;
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electrumMapping.Add(p2wpkh, new string[] { });
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var data = Encoders.Base58Check.DecodeData(derivationScheme);
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if (data.Length < 4)
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throw new FormatException("data.Length < 4");
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var prefix = Utils.ToUInt32(data, false);
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if (!electrumMapping.TryGetValue(prefix, out string[] labels))
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throw new FormatException("!electrumMapping.TryGetValue(prefix, out string[] labels)");
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var standardPrefix = Utils.ToBytes(network.NBXplorerNetwork.DefaultSettings.ChainType == NBXplorer.ChainType.Main ? 0x0488b21eU : 0x043587cf, false);
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for (int i = 0; i < 4; i++)
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data[i] = standardPrefix[i];
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derivationScheme = new BitcoinExtPubKey(Encoders.Base58Check.EncodeData(data), network.NBitcoinNetwork).ToString();
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foreach (var label in labels)
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{
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derivationScheme = derivationScheme + $"-[{label}]";
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}
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}
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return new DerivationStrategyFactory(network.NBitcoinNetwork).Parse(derivationScheme);
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}
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[HttpGet]
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[Route("{storeId}/Tokens")]
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public async Task<IActionResult> ListTokens(string storeId)
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{
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var model = new TokensViewModel();
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var tokens = await _TokenRepository.GetTokensByStoreIdAsync(storeId);
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model.StatusMessage = StatusMessage;
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model.Tokens = tokens.Select(t => new TokenViewModel()
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{
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Facade = t.Facade,
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Label = t.Label,
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SIN = t.SIN,
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Id = t.Value
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}).ToArray();
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return View(model);
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}
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[HttpPost]
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[Route("/api-tokens")]
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[Route("{storeId}/Tokens/Create")]
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public async Task<IActionResult> CreateToken(string storeId, CreateTokenViewModel model)
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{
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if (!ModelState.IsValid)
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{
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return View(model);
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}
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model.Label = model.Label ?? String.Empty;
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if (storeId == null) // Permissions are not checked by Policy if the storeId is not passed by url
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{
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storeId = model.StoreId;
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var userId = GetUserId();
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if (userId == null)
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return Unauthorized();
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var store = await _Repo.FindStore(storeId, userId);
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if (store == null)
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return Unauthorized();
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}
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var tokenRequest = new TokenRequest()
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{
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Facade = model.Facade,
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Label = model.Label,
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Id = model.PublicKey == null ? null : NBitpayClient.Extensions.BitIdExtensions.GetBitIDSIN(new PubKey(model.PublicKey))
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};
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string pairingCode = null;
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if (model.PublicKey == null)
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{
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tokenRequest.PairingCode = await _TokenRepository.CreatePairingCodeAsync();
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await _TokenRepository.UpdatePairingCode(new PairingCodeEntity()
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{
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Id = tokenRequest.PairingCode,
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Facade = model.Facade,
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Label = model.Label,
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});
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await _TokenRepository.PairWithStoreAsync(tokenRequest.PairingCode, storeId);
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pairingCode = tokenRequest.PairingCode;
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}
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else
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{
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pairingCode = ((DataWrapper<List<PairingCodeResponse>>)await _TokenController.Tokens(tokenRequest)).Data[0].PairingCode;
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}
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GeneratedPairingCode = pairingCode;
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return RedirectToAction(nameof(RequestPairing), new
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{
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pairingCode = pairingCode,
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selectedStore = storeId
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});
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}
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public string GeneratedPairingCode { get; set; }
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[HttpGet]
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[Route("/api-tokens")]
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[Route("{storeId}/Tokens/Create")]
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public async Task<IActionResult> CreateToken(string storeId)
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{
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var userId = GetUserId();
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if (string.IsNullOrWhiteSpace(userId))
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return Unauthorized();
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var model = new CreateTokenViewModel();
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model.Facade = "merchant";
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ViewBag.HidePublicKey = storeId == null;
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ViewBag.ShowStores = storeId == null;
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ViewBag.ShowMenu = storeId != null;
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model.StoreId = storeId;
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if (storeId == null)
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{
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model.Stores = new SelectList(await _Repo.GetStoresByUserId(userId), nameof(StoreData.Id), nameof(StoreData.StoreName), storeId);
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}
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return View(model);
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}
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[HttpPost]
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[Route("{storeId}/Tokens/Delete")]
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public async Task<IActionResult> DeleteToken(string storeId, string tokenId)
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{
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var token = await _TokenRepository.GetToken(tokenId);
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if (token == null ||
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token.StoreId != storeId ||
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!await _TokenRepository.DeleteToken(tokenId))
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StatusMessage = "Failure to revoke this token";
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else
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StatusMessage = "Token revoked";
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return RedirectToAction(nameof(ListTokens));
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}
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[HttpGet]
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[Route("/api-access-request")]
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public async Task<IActionResult> RequestPairing(string pairingCode, string selectedStore = null)
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{
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var pairing = await _TokenRepository.GetPairingAsync(pairingCode);
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if (pairing == null)
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{
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StatusMessage = "Unknown pairing code";
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return RedirectToAction(nameof(ListStores));
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}
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else
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{
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var stores = await _Repo.GetStoresByUserId(GetUserId());
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return View(new PairingModel()
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{
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Id = pairing.Id,
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Facade = pairing.Facade,
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Label = pairing.Label,
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SIN = pairing.SIN ?? "Server-Initiated Pairing",
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SelectedStore = selectedStore ?? stores.FirstOrDefault()?.Id,
|
|
Stores = stores.Select(s => new PairingModel.StoreViewModel()
|
|
{
|
|
Id = s.Id,
|
|
Name = string.IsNullOrEmpty(s.StoreName) ? s.Id : s.StoreName
|
|
}).ToArray()
|
|
});
|
|
}
|
|
}
|
|
|
|
[HttpPost]
|
|
[Route("api-access-request")]
|
|
public async Task<IActionResult> Pair(string pairingCode, string selectedStore)
|
|
{
|
|
if (pairingCode == null)
|
|
return NotFound();
|
|
var store = await _Repo.FindStore(selectedStore, GetUserId());
|
|
var pairing = await _TokenRepository.GetPairingAsync(pairingCode);
|
|
if (store == null || pairing == null)
|
|
return NotFound();
|
|
|
|
var pairingResult = await _TokenRepository.PairWithStoreAsync(pairingCode, store.Id);
|
|
if (pairingResult == PairingResult.Complete || pairingResult == PairingResult.Partial)
|
|
{
|
|
StatusMessage = "Pairing is successfull";
|
|
if (pairingResult == PairingResult.Partial)
|
|
StatusMessage = "Server initiated pairing code: " + pairingCode;
|
|
return RedirectToAction(nameof(ListTokens), new
|
|
{
|
|
storeId = store.Id
|
|
});
|
|
}
|
|
else
|
|
{
|
|
StatusMessage = $"Pairing failed ({pairingResult})";
|
|
return RedirectToAction(nameof(ListTokens), new
|
|
{
|
|
storeId = store.Id
|
|
});
|
|
}
|
|
}
|
|
|
|
private string GetUserId()
|
|
{
|
|
return _UserManager.GetUserId(User);
|
|
}
|
|
}
|
|
}
|