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protect basket by manual manipulation of basket shop cookie (#609)

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* protect basket by manual maipulation of  basket shop cookie (get and set)

* add diagram to explain issue 449
This commit is contained in:
Cédric Michel
2021-11-01 17:28:01 +01:00
committed by GitHub
parent ed30f3dcc4
commit 47f69eb294
4 changed files with 65 additions and 13 deletions
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9
src/Web/Pages/Basket/Index.cshtml.cs
View File

@@ -76,6 +76,7 @@ namespace Microsoft.eShopWeb.Web.Pages.Basket
{
GetOrSetBasketCookieAndUserName();
BasketModel = await _basketViewModelService.GetOrCreateBasketForUser(_username);
}
}
@@ -84,6 +85,14 @@ namespace Microsoft.eShopWeb.Web.Pages.Basket
if (Request.Cookies.ContainsKey(Constants.BASKET_COOKIENAME))
{
_username = Request.Cookies[Constants.BASKET_COOKIENAME];
if (!Request.HttpContext.User.Identity.IsAuthenticated)
{
if (!Guid.TryParse(_username, out var _))
{
_username = null;
}
}
}
if (_username != null) return;

17
src/Web/Pages/Shared/Components/BasketComponent/Basket.cs
View File

@@ -4,6 +4,7 @@ using Microsoft.eShopWeb.Infrastructure.Identity;
using Microsoft.eShopWeb.Web.Interfaces;
using Microsoft.eShopWeb.Web.Pages.Basket;
using Microsoft.eShopWeb.Web.ViewModels;
using System;
using System.Linq;
using System.Threading.Tasks;
@@ -34,16 +35,24 @@ namespace Microsoft.eShopWeb.Web.Pages.Shared.Components.BasketComponent
{
return await _basketService.GetOrCreateBasketForUser(User.Identity.Name);
}
string anonymousId = GetBasketIdFromCookie();
if (anonymousId == null) return new BasketViewModel();
string anonymousId = GetAnnonymousIdFromCookie();
if (anonymousId == null)
return new BasketViewModel();
return await _basketService.GetOrCreateBasketForUser(anonymousId);
}
private string GetBasketIdFromCookie()
private string GetAnnonymousIdFromCookie()
{
if (Request.Cookies.ContainsKey(Constants.BASKET_COOKIENAME))
{
return Request.Cookies[Constants.BASKET_COOKIENAME];
var id = Request.Cookies[Constants.BASKET_COOKIENAME];
if (Guid.TryParse(id, out var _))
{
return id;
}
}
return null;
}