btcpayserver/BTCPayServer/Controllers/UIStoresController.Roles.cs

using System.Linq;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Constants;
using BTCPayServer.Abstractions.Extensions;
using BTCPayServer.Abstractions.Models;
using BTCPayServer.Client;
using BTCPayServer.Models.ServerViewModels;
using BTCPayServer.Services.Stores;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace BTCPayServer.Controllers;

public partial class UIStoresController
{
    [HttpGet("{storeId}/roles")]
    public async Task<IActionResult> ListRoles(
        string storeId,
        [FromServices] StoreRepository storeRepository,
        RolesViewModel model,
        string sortOrder = null
    )
    {
        var roles = await storeRepository.GetStoreRoles(storeId);
        var defaultRole = (await storeRepository.GetDefaultRole()).Role;
        model ??= new RolesViewModel();
        model.DefaultRole = defaultRole;

        switch (sortOrder)
        {
            case "desc":
                ViewData["NextRoleSortOrder"] = "asc";
                roles = roles.OrderByDescending(user => user.Role).ToArray();
                break;
            case "asc":
                roles = roles.OrderBy(user => user.Role).ToArray();
                ViewData["NextRoleSortOrder"] = "desc";
                break;
        }

        model.Roles = roles.Skip(model.Skip).Take(model.Count).ToList();

        return View(model);
    }

    [HttpGet("{storeId}/roles/{role}")]
    [Authorize(Policy = Policies.CanViewStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
    public async Task<IActionResult> CreateOrEditRole(
        string storeId,
        [FromServices] StoreRepository storeRepository,
        string role)
    {
        if (role == "create")
        {
            ModelState.Remove(nameof(role));
            return View(new UpdateRoleViewModel());
        }

        var roleData = await storeRepository.GetStoreRole(new StoreRoleId(storeId, role));
        if (roleData == null)
            return NotFound();
        return View(new UpdateRoleViewModel
        {
            Policies = roleData.Permissions,
            Role = roleData.Role
        });
    }

    [HttpPost("{storeId}/roles/{role}")]
    [Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
    public async Task<IActionResult> CreateOrEditRole(
        string storeId,
        [FromServices] StoreRepository storeRepository,
        [FromRoute] string role, UpdateRoleViewModel viewModel)
    {
        string successMessage;
        StoreRoleId roleId;
        if (role == "create")
        {
            successMessage = StringLocalizer["Role created"];
            role = viewModel.Role;
            roleId = new StoreRoleId(storeId, role);
        }
        else
        {
            successMessage = StringLocalizer["Role updated"];
            roleId = new StoreRoleId(storeId, role);
            var storeRole = await storeRepository.GetStoreRole(roleId);
            if (storeRole == null)
                return NotFound();
        }

        if (!ModelState.IsValid)
        {
            return View(viewModel);
        }

        var r = await storeRepository.AddOrUpdateStoreRole(roleId, viewModel.Policies);
        if (r is null)
        {
            TempData.SetStatusMessageModel(new StatusMessageModel
            {
                Severity = StatusMessageModel.StatusSeverity.Error,
                Message = StringLocalizer["Role could not be updated"].Value
            });
            return View(viewModel);
        }

        TempData.SetStatusMessageModel(new StatusMessageModel
        {
            Severity = StatusMessageModel.StatusSeverity.Success,
            Message = successMessage
        });

        return RedirectToAction(nameof(ListRoles), new { storeId });
    }

    [HttpGet("{storeId}/roles/{role}/delete")]
    [Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
    public async Task<IActionResult> DeleteRole(
        string storeId,
        [FromServices] StoreRepository storeRepository,
        string role)
    {
        var roleData = await storeRepository.GetStoreRole(new StoreRoleId(storeId, role), true);
        if (roleData == null)
            return NotFound();

        return View("Confirm",
            roleData.IsUsed is true
                ? new ConfirmModel(StringLocalizer["Delete role"],
                    $"Unable to proceed: The role <strong>{_html.Encode(roleData.Role)}</strong> is currently assigned to one or more users, it cannot be removed.")
                : new ConfirmModel(StringLocalizer["Delete role"],
                    $"The role <strong>{_html.Encode(roleData.Role)}</strong> will be permanently deleted. Are you sure?",
                    StringLocalizer["Delete"]));
    }

    [HttpPost("{storeId}/roles/{role}/delete")]
    [Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
    public async Task<IActionResult> DeleteRolePost(
        string storeId,
        [FromServices] StoreRepository storeRepository,
        string role)
    {
        var roleId = new StoreRoleId(storeId, role);
        var roleData = await storeRepository.GetStoreRole(roleId, true);
        if (roleData == null)
            return NotFound();
        if (roleData.IsUsed is true)
        {
            return BadRequest();
        }
        await storeRepository.RemoveStoreRole(roleId);

        TempData[WellKnownTempData.SuccessMessage] = StringLocalizer["Role deleted"].Value;
        return RedirectToAction(nameof(ListRoles), new { storeId });
    }
}