Creado apartir del commit b888de6c92056de294456f581a56e25e734d4ab7 de develop
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using System.Security.Claims;
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using adas_core.Domain.Enums;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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namespace adas_core.Authentication.Attributes;
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[AttributeUsage(AttributeTargets.Method)]
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public class AuthorizeRolesAttribute(PermissionEnum.RolesType type) : Attribute, IAuthorizationFilter
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{
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public void OnAuthorization(AuthorizationFilterContext context)
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{
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var user = context.HttpContext.User;
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if (user.Identity?.IsAuthenticated != true)
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{
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context.Result = new UnauthorizedResult();
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return;
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}
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var roles = user.Claims.Where(c => c.Type == ClaimTypes.Role);
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if (type == PermissionEnum.RolesType.AuthSome) return;
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var hasRequiredRole = roles.Any(r => r.Value.StartsWith(type.ToString()));
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if (!hasRequiredRole) context.Result = new ForbidResult();
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}
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}
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@@ -0,0 +1,29 @@
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using adas_core.Authentication.Interfaces;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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namespace adas_core.Authentication.Attributes;
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public class AuthorizePermissionsAttribute(
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IUserService userService)
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: Attribute, IAuthorizationFilter
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{
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public void OnAuthorization(AuthorizationFilterContext context)
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{
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var user = context.HttpContext.User;
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var userName = user.Identity?.Name ?? string.Empty;
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var displayIdHeader = context.HttpContext.Request.Headers["Displayid"];
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if (string.IsNullOrEmpty(displayIdHeader.ToString()))
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{
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context.Result = new NotFoundObjectResult("displayIdHeader not found reference id doesn't exist on header");
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return;
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}
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var userDao = userService.GetUserByUserName(userName).Result;
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if (userDao == null)
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context.Result = new NotFoundObjectResult("User not found on AuthorizePermissionsAttribute");
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}
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}
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@@ -0,0 +1,98 @@
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using System.Security.Claims;
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using adas_core.Application.Exceptions;
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using adas_core.Application.Services.Interfaces;
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using adas_core.Domain.Enums;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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using Microsoft.Extensions.DependencyInjection;
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namespace adas_core.Authentication.Attributes;
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public class PermissionAuthorizeAttribute(string source, string? resourceIdHeader = null)
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: AuthorizeAttribute, IAsyncAuthorizationFilter
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{
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public async Task OnAuthorizationAsync(AuthorizationFilterContext context)
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{
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// Obtener el servicio de permisos.
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var permissionService = context.HttpContext.RequestServices.GetService<IPermissionService>()
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?? throw new ForbbidenException(HttpEnum.ErrorMessage.ForbiddenNoPermission);
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var user = context.HttpContext.User;
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// Obtener el header que indica la fuente.
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var headerSource = context.HttpContext.Request.Headers[source].FirstOrDefault();
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// Obtener el identificador del usuario
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var username = user.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value;
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// Obtiene la lista de roles (valores) del usuario.
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var userRoles = user.Claims
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.Where(c => c.Type == ClaimTypes.Role)
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.Select(c => c.Value)
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.ToList();
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// Procesa cada rol: si contiene 2 guiones bajos, elimina el tercer segmento.
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var processedRoles = userRoles.Select(role =>
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{
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var parts = role.Split('_');
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return parts.Length == 2 ? parts[0] : role;
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}).ToList();
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// Validar que se tenga al menos un rol, username y headerSource.
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if (!processedRoles.Any() || string.IsNullOrEmpty(username) || string.IsNullOrEmpty(headerSource))
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{
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context.Result = new ForbidResult();
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return;
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}
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// Parseamos el header para obtener la fuente.
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var source1 =
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(PermissionEnum.SourcePermissionsEnum)Enum.Parse(typeof(PermissionEnum.SourcePermissionsEnum),
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headerSource);
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var hasPermission = false;
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if (source1 == PermissionEnum.SourcePermissionsEnum.Panel)
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{
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// Si la fuente es PANEL, verificamos que alguno de los roles tenga acceso.
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foreach (var roleStr in processedRoles)
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{
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if (!Enum.TryParse(typeof(PermissionEnum.RolesType), roleStr, out var roleObj)) continue;
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var role = (PermissionEnum.RolesType)roleObj;
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if (!await permissionService.HasAccessToPanel(username, role, source1)) continue;
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hasPermission = true;
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break;
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}
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if (!hasPermission) context.Result = new ForbidResult();
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}
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else if (resourceIdHeader != null)
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{
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// Para otras fuentes, se requiere un header que indique el resourceId.
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var resourceId = context.HttpContext.Request.Headers[resourceIdHeader].FirstOrDefault();
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if (string.IsNullOrEmpty(resourceId))
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{
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context.Result = new ForbidResult();
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return;
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}
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// Verificar que al menos uno de los roles tenga acceso al recurso.
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foreach (var roleStr in processedRoles)
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if (Enum.TryParse(typeof(PermissionEnum.RolesType), roleStr, out var roleObj))
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{
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var role = (PermissionEnum.RolesType)roleObj;
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hasPermission = resourceIdHeader switch
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{
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"DisplayId" => await permissionService.HasAccessToDisplay(username, role, source1, resourceId),
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"UnitId" => await permissionService.HasAccessToUnit(username, role, source1, resourceId),
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_ => false
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};
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if (hasPermission)
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break;
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}
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if (!hasPermission) context.Result = new ForbidResult();
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}
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}
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}
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