(SPUser, SPBasePermissions) del método SPList.DoesUserHavePermissions

Indica si el usuario especificado tiene el conjunto de permisos especificado en la lista.

Espacio de nombres:  Microsoft.SharePoint
Ensamblado:  Microsoft.SharePoint (en Microsoft.SharePoint.dll)

Sintaxis

'Declaración
Public Function DoesUserHavePermissions ( _
    user As SPUser, _
    permissionMask As SPBasePermissions _
) As Boolean
'Uso
Dim instance As SPList
Dim user As SPUser
Dim permissionMask As SPBasePermissions
Dim returnValue As Boolean

returnValue = instance.DoesUserHavePermissions(user, _
    permissionMask)

public bool DoesUserHavePermissions(
    SPUser user,
    SPBasePermissions permissionMask
)

Parámetros

• user
  Tipo: Microsoft.SharePoint.SPUser

  Un usuario para el que se va a comprobar los permisos.

• permissionMask
  Tipo: Microsoft.SharePoint.SPBasePermissions

  Una combinación bit a bit de valores de enumeración que especifica un conjunto de permisos.

Valor devuelto

Tipo: System.Boolean
true si el usuario tiene los permisos; en caso contrario, false.

Excepciones

Excepción	Condición
UnauthorizedAccessException	El usuario actual no tiene el derecho de EnumeratePermissions .

Ejemplos

En el siguiente ejemplo es una aplicación de consola que enumera todos los usuarios de todos los grupos de un sitio Web, comprobar si cada usuario tiene un conjunto concreto de permisos en la lista documentos compartidos.

Imports System
Imports Microsoft.SharePoint

Module ConsoleApp
   Sub Main()
      Using site As SPSite = New SPSite("https://localhost")
         Using web As SPWeb = site.RootWeb

            Dim perms As SPBasePermissions = SPBasePermissions.AddListItems _
                                          Or SPBasePermissions.ApproveItems _
                                          Or SPBasePermissions.CancelCheckout _
                                          Or SPBasePermissions.DeleteListItems _
                                          Or SPBasePermissions.DeleteVersions _
                                          Or SPBasePermissions.EditListItems _
                                          Or SPBasePermissions.Open _
                                          Or SPBasePermissions.OpenItems _
                                          Or SPBasePermissions.ViewListItems _
                                          Or SPBasePermissions.ViewVersions

            Dim listUrl As String = web.RootFolder.ServerRelativeUrl + "shared documents"
            Dim list As SPList = web.GetList(listUrl)

            ' Be sure the current user has permission to check permissions.
            If web.DoesUserHavePermissions(SPBasePermissions.EnumeratePermissions) Then

               For Each group As SPGroup In web.Groups
                  For Each user As SPUser In group.Users
                     ' Check another user's permissions.
                     Dim hasPermission As Boolean = list.DoesUserHavePermissions(user, perms)
                     Console.WriteLine("{0, -5}  {1}", hasPermission, user.LoginName)
                  Next
               Next

            End If

         End Using
      End Using
      Console.Write(vbCrLf + "Press ENTER to continue...")
      Console.ReadLine()
   End Sub
End Module

using System;
using Microsoft.SharePoint;

namespace Test
{
   class ConsoleApp
   {
      static void Main(string[] args)
      {
         using (SPSite site = new SPSite("https://localhost"))
         {
            using (SPWeb web = site.RootWeb)
            {
               SPBasePermissions perms = SPBasePermissions.AddListItems
                                       | SPBasePermissions.ApproveItems
                                       | SPBasePermissions.CancelCheckout
                                       | SPBasePermissions.DeleteListItems
                                       | SPBasePermissions.DeleteVersions
                                       | SPBasePermissions.EditListItems
                                       | SPBasePermissions.Open
                                       | SPBasePermissions.OpenItems
                                       | SPBasePermissions.ViewListItems
                                       | SPBasePermissions.ViewVersions;


               string listUrl = web.RootFolder.ServerRelativeUrl + "shared documents";
               SPList list = web.GetList(listUrl);

               // Be sure the current user has permission to check permissions.
               if (web.DoesUserHavePermissions(SPBasePermissions.EnumeratePermissions))
               {
                  foreach (SPGroup group in web.Groups)
                  {
                     foreach (SPUser user in group.Users)
                     {
                        // Check another user's permissions.
                        bool hasPermission = list.DoesUserHavePermissions(user, perms);
                        Console.WriteLine("{0, -5}  {1}", hasPermission, user.LoginName);
                     }
                  }
               }
            }
         }
         Console.Write("\nPress ENTER to continue...");
         Console.ReadLine();
      }
   }
}

Vea también

Referencia

clase SPList

Miembros SPList

Sobrecarga DoesUserHavePermissions

Espacio de nombres Microsoft.SharePoint