Beispiel: Zuordnen einer Sicherheitsrolle zu einem Benutzer

Dieser Beispielcode ist für Dynamics 365 for Customer Engagement.

Anforderungen

Um das Beispielprojekt herunterzuladen und die NuGet-Pakete wiederherzustellen, die im Beispielprojekt verwendet werden, ist eine Internetverbindung erforderlich.

Anforderungen

Weitere Informationen zu den Anforderungen für die Ausführung des hier bereitgestellten Beispielcodes finden Sie unter Ausführen eines einfachen Programms mit Customer Engagement-Webservices und So führen Sie Dataverse-Beispiele aus.

Veranschaulichung

Dieses Beispiel zeigt, wie Sie mit der Methode IOrganizationService.Associate eine Rolle mit einem Benutzer verknüpfen können. Ein Ausschnitt, der nur die Schlüsselabschnitte des Beispiels enthält, wird zuerst angezeigt, gefolgt vom Vollständiger Beispielcode. Beachten Sie, dass dieses Beispiel nur ein einer lokalen Umgebung ausgeführt werden kann, da sie einen Benutzer erstellt. Allerdings funktioniert der Abschnitt mit dem Beispiel, das zeigt, wie einem Benutzer eine Rolle zugeordnet wird, in jeder Umgebung.

 

Beispiel



            // 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 && _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);
            }

Vollständiger Beispielcode



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 && _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
    }
}

Siehe auch

Rechte- und Rollenentitäten
Beispiel: Bestimmen, ob ein Benutzer über eine Rolle verfügt
Benutzer- und Teamentitäten
IOrganizationService