oqtane.framework/Oqtane.Server/Security/PermissionHandler.cs

51 lines
2.1 KiB
C#

using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Oqtane.Enums;
using Oqtane.Infrastructure;
using Oqtane.Shared;
namespace Oqtane.Security
{
public class PermissionHandler : AuthorizationHandler<PermissionRequirement>
{
private readonly IHttpContextAccessor _httpContextAccessor;
private readonly IUserPermissions _userPermissions;
private readonly ILogManager _logger;
public PermissionHandler(IHttpContextAccessor httpContextAccessor, IUserPermissions userPermissions, ILogManager logger)
{
_httpContextAccessor = httpContextAccessor;
_userPermissions = userPermissions;
_logger = logger;
}
protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, PermissionRequirement requirement)
{
// permission is scoped based on auth{entityname}id (ie ?authmoduleid ) which must be passed as a querystring parameter
var ctx = _httpContextAccessor.HttpContext;
if (ctx != null)
{
int entityId = -1;
if (ctx.Request.Query.ContainsKey("auth" + requirement.EntityName.ToLower() + "id"))
{
entityId = int.Parse(ctx.Request.Query["auth" + requirement.EntityName.ToLower() + "id"]);
}
if (ctx.Request.Query.ContainsKey("entityid"))
{
entityId = int.Parse(ctx.Request.Query["entityid"]);
}
if (_userPermissions.IsAuthorized(context.User, requirement.EntityName, entityId, requirement.PermissionName))
{
context.Succeed(requirement);
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "User {User} Does Not Have {PermissionName} Permission For {EntityName}:{EntityId}", context.User, requirement.PermissionName, requirement.EntityName, entityId);
}
}
return Task.CompletedTask;
}
}
}