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Exemple : Associer un rôle de sécurité à un utilisateur

 

Date de publication : janvier 2017

S’applique à : Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online

Cet exemple de code est pour Microsoft Dynamics 365 (Online et local).Téléchargez le package Kit de développement logiciel (SDK) de Microsoft Dynamics CRM. Il se trouve à l'emplacement suivant dans le package de téléchargement :

SampleCode\CS\BusinessDataModel\UsersAndRoles\AddRoleToUser.cs

Configuration requise

Pour plus d'informations sur les conditions requises pour l'exécution de l'exemple de code fourni dans ce Kit de développement logiciel (SDK), consultez la rubrique Utiliser l’exemple de code et le code d’assistance.

Démontre

Cet exemple montre comment associer un rôle à un utilisateur à l’aide de la méthode IOrganizationService.Associate. Un extrait affichant uniquement les portions principales de l’exemple apparaît d’abord, suivi du Code complet de l’exemple. Notez que cet exemple peut être exécuté dans un environnement local car il crée un utilisateur. Toutefois, la section de l’exemple qui montre comment associer un rôle à un utilisateur fonctionne pour tous les environnements.

Exemple


// Connect to the Organization service. 
// The using statement assures that the service proxy is properly disposed.
using (_serviceProxy = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,
                                                     serverConfig.Credentials, serverConfig.DeviceCredentials))
{
    _serviceProxy.EnableProxyTypes();

    CreateRequiredRecords();

    // Find the role.
    QueryExpression query = new QueryExpression
    {
        EntityName = Role.EntityLogicalName,
        ColumnSet = new ColumnSet("roleid"),
        Criteria = new FilterExpression
        {
            Conditions =
                {

                    new ConditionExpression
                    {
                        AttributeName = "name",
                        Operator = ConditionOperator.Equal,
                        Values = {_givenRole}
                    }
                }
        }
    };

    // Get the role.
    EntityCollection roles = _serviceProxy.RetrieveMultiple(query);
    if (roles.Entities.Count > 0)
    {
        Role salesRole = _serviceProxy.RetrieveMultiple(query).Entities[0].ToEntity<Role>();

        Console.WriteLine("Role {0} is retrieved for the role assignment.", _givenRole);

        _roleId = salesRole.Id;

        // Associate the user with the role.
        if (_roleId != Guid.Empty &amp;&amp; _userId != Guid.Empty)
        {
            _serviceProxy.Associate(
                        "systemuser",
                        _userId,
                        new Relationship("systemuserroles_association"),
                        new EntityReferenceCollection() { new EntityReference(Role.EntityLogicalName, _roleId) });

            Console.WriteLine("Role is associated with the user.");
        }
    }

    DeleteRequiredRecords(promptforDelete);
}

Code complet de l’exemple


using System;
using System.ServiceModel;
using System.ServiceModel.Description;

// These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
// located in the SDK\bin folder of the SDK download.
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Crm.Sdk.Messages;

namespace Microsoft.Crm.Sdk.Samples
{
    /// <summary>
    /// Demonstrates how to do basic role association with the system user.
    /// </summary>
    /// <remarks>
    /// At run-time, you will be given the option to revert the role 
    /// association created by this program.</remarks>
    public class AddRoleToUser
    {
        #region Class Level Members

        // Define the IDs needed for this sample.
        private Guid _userId;
        private Guid _roleId;
        private String _givenRole = "salesperson";
        private OrganizationServiceProxy _serviceProxy;

        #endregion Class Level Members

        #region How To Sample Code
        /// <summary>
        /// This method first connects to the Organization service. Afterwards,
        /// creates/retrieves a system user,
        /// updates the system user to associate with the salesperson role. 
        /// Note: Creating a user is only supported
        /// in an on-premises/active directory environment.
        /// </summary>
        /// <param name="serverConfig">Contains server connection information.</param>
        /// <param name="promptforDelete">When True, the user is prompted to delete all
        /// created entities.</param>
        public void Run(ServerConnection.Configuration serverConfig, bool promptforDelete)
        {
            try
            {
                // Connect to the Organization service. 
                // The using statement assures that the service proxy is properly disposed.
                using (_serviceProxy = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,
                                                                     serverConfig.Credentials, serverConfig.DeviceCredentials))
                {
                    _serviceProxy.EnableProxyTypes();

                    CreateRequiredRecords();

                    // Find the role.
                    QueryExpression query = new QueryExpression
                    {
                        EntityName = Role.EntityLogicalName,
                        ColumnSet = new ColumnSet("roleid"),
                        Criteria = new FilterExpression
                        {
                            Conditions =
                                {

                                    new ConditionExpression
                                    {
                                        AttributeName = "name",
                                        Operator = ConditionOperator.Equal,
                                        Values = {_givenRole}
                                    }
                                }
                        }
                    };

                    // Get the role.
                    EntityCollection roles = _serviceProxy.RetrieveMultiple(query);
                    if (roles.Entities.Count > 0)
                    {
                        Role salesRole = _serviceProxy.RetrieveMultiple(query).Entities[0].ToEntity<Role>();

                        Console.WriteLine("Role {0} is retrieved for the role assignment.", _givenRole);

                        _roleId = salesRole.Id;

                        // Associate the user with the role.
                        if (_roleId != Guid.Empty &amp;&amp; _userId != Guid.Empty)
                        {
                            _serviceProxy.Associate(
                                        "systemuser",
                                        _userId,
                                        new Relationship("systemuserroles_association"),
                                        new EntityReferenceCollection() { new EntityReference(Role.EntityLogicalName, _roleId) });

                            Console.WriteLine("Role is associated with the user.");
                        }
                    }

                    DeleteRequiredRecords(promptforDelete);
                }
            }
            // Catch any service fault exceptions that Microsoft Dynamics CRM throws.
            catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>)
            {
                // You can handle an exception here or pass it back to the calling method.
                throw;
            }
        }

        /// <summary>
        /// Creates any entity records that this sample requires.
        /// </summary>
        public void CreateRequiredRecords()
        {
            // For this sample, all required entities are created in the Run() method.
            // Create/retrieve a user for role assignment.
            _userId = SystemUserProvider.RetrieveAUserWithoutAnyRoleAssigned(_serviceProxy);

            if (_userId != Guid.Empty)
                Console.WriteLine("{0} user retrieved.", _userId);
        }

        /// <summary>
        /// Deletes/reverts any entity records that were created for this sample.
        /// <param name="prompt">Indicates whether to prompt the user 
        /// to delete/revert the records created in this sample.</param>
        /// </summary>
        public void DeleteRequiredRecords(bool prompt)
        {
            bool deleteRecords = true;

            if (prompt)
            {
                Console.Write("\nDo you want these entity records deleted/reverted? (y/n) [y]: ");
                String answer = Console.ReadLine();

                deleteRecords = (answer.StartsWith("y") || answer.StartsWith("Y") || answer == String.Empty);
            }

            if (deleteRecords)
            {
                _serviceProxy.Disassociate("systemuser", 
                    _userId, 
                    new Relationship("systemuserroles_association"), 
                    new EntityReferenceCollection() { new EntityReference("role", _roleId) });
                Console.WriteLine("Entity records have been deleted/reverted.");
            }
        }

        #endregion How To Sample Code

        #region Main method

        /// <summary>
        /// Standard Main() method used by most SDK samples.
        /// </summary>
        /// <param name="args"></param>
        static public void Main(string[] args)
        {
            try
            {
                // Obtain the target organization's Web address and client logon 
                // credentials from the user.
                ServerConnection serverConnect = new ServerConnection();
                ServerConnection.Configuration config = serverConnect.GetServerConfiguration();

                AddRoleToUser app = new AddRoleToUser();
                app.Run( config, true );
            }
            catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine("Timestamp: {0}", ex.Detail.Timestamp);
                Console.WriteLine("Code: {0}", ex.Detail.ErrorCode);
                Console.WriteLine("Message: {0}", ex.Detail.Message);
                Console.WriteLine("Trace: {0}", ex.Detail.TraceText);
                Console.WriteLine("Inner Fault: {0}",
                    null == ex.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
            }
            catch (System.TimeoutException ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine("Message: {0}", ex.Message);
                Console.WriteLine("Stack Trace: {0}", ex.StackTrace);
                Console.WriteLine("Inner Fault: {0}",
                    null == ex.InnerException.Message ? "No Inner Fault" : ex.InnerException.Message);
            }
            catch (System.Exception ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine(ex.Message);

                // Display the details of the inner exception.
                if (ex.InnerException != null)
                {
                    Console.WriteLine(ex.InnerException.Message);

                    FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> fe = ex.InnerException
                        as FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>;
                    if (fe != null)
                    {
                        Console.WriteLine("Timestamp: {0}", fe.Detail.Timestamp);
                        Console.WriteLine("Code: {0}", fe.Detail.ErrorCode);
                        Console.WriteLine("Message: {0}", fe.Detail.Message);
                        Console.WriteLine("Trace: {0}", fe.Detail.TraceText);
                        Console.WriteLine("Inner Fault: {0}",
                            null == fe.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
                    }
                }
            }
            // Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
            // SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.
            finally
            {
                Console.WriteLine("Press <Enter> to exit.");
                Console.ReadLine();
            }
        }
        #endregion Main method
    }
}

Voir aussi

IOrganizationService
Entités de privilège et de rôle
Exemple : Déterminer si un utilisateur a un rôle
Entités d’utilisateurs et d’équipes
Code d’assistance : classe ServerConnection
Utilisateurs synchronisés dans Microsoft Dynamics 365 (en ligne) et Office 365

Microsoft Dynamics 365

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