Exemple : Extraire des enregistrements de partage de champ

 

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\FieldSecurity\RetrieveUserSharedAttributePermissions.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.

Exemple

Cet exemple montre comment récupérer les enregistrements PrincipalObjectAttributeAccess (partage de champ) d’une entité.

// Connect to the Organization service. 
// The using statement assures that the service proxy will be properly disposed.
using (_serviceProxy = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,serverConfig.Credentials, serverConfig.DeviceCredentials))
{
    // This statement is required to enable early bound type support.
    _serviceProxy.EnableProxyTypes();

    CreateRequiredRecords();


    #region Check if this user has prvReadPOAA
    // Get the GUID of the current user.
    WhoAmIRequest whoAmI = new WhoAmIRequest();
    Guid userLoggedId = 
        ((WhoAmIResponse)_serviceProxy.Execute(whoAmI)).UserId;
    Console.WriteLine("User logged: " + userLoggedId);

    // Check if this user has prvReadPOAA.
    RetrieveUserPrivilegesRequest userPrivilegesRequest = 
        new RetrieveUserPrivilegesRequest();
    userPrivilegesRequest.UserId = userLoggedId;
    RetrieveUserPrivilegesResponse userPrivilegesResponse =
        (RetrieveUserPrivilegesResponse)_serviceProxy.Execute(userPrivilegesRequest);

    // Fixed the GUID for prvReadPOAA.
    Guid prvReadPOAA = new Guid("{68564CD5-2B2E-11DF-80A6-00137299E1C2}");

    if (userPrivilegesResponse.RolePrivileges.Any(r => r.PrivilegeId.Equals(prvReadPOAA)))
    {
        Console.WriteLine("This user DOES have prvReadPOAA");
    }
    else
    {
        Console.WriteLine("This user DOESN'T have prvReadPOAA");
    }
    Console.WriteLine();
    #endregion Check if this user has prvReadPOAA
    #region Create an account record

    // Create an account record
    Account accountRecord = new Account();
    accountRecord.Name = "Ane";
    accountRecord["secret_phone"] = "123456";
    _accountRecordId = _serviceProxy.Create(accountRecord);
    Console.WriteLine("Account record created.");

    #endregion Create an account record

    #region Create POAA entity for field #1

    // Create POAA entity for field #1
    PrincipalObjectAttributeAccess poaa = new PrincipalObjectAttributeAccess
    {
        AttributeId = _secretHomeId,
        ObjectId = new EntityReference
            (Account.EntityLogicalName, _accountRecordId),
        PrincipalId = new EntityReference
            (SystemUser.EntityLogicalName, userLoggedId),
        ReadAccess = true,
        UpdateAccess = true
    };

    _serviceProxy.Create(poaa);
    Console.WriteLine("POAA record for custom field Secret_Home created.");

    #endregion Create POAA entity for field #1

    #region Create POAA entity for field #2

    // Create POAA entity for field #2
    poaa = new PrincipalObjectAttributeAccess
    {
        AttributeId = _secretPhoneId,
        ObjectId = new EntityReference
            (Account.EntityLogicalName, _accountRecordId), 
        PrincipalId = new EntityReference
            (SystemUser.EntityLogicalName, userLoggedId),
        ReadAccess = true,
        UpdateAccess = true
    };

    _serviceProxy.Create(poaa);
    Console.WriteLine("POAA record for custom field Secret_Phone created.");

    #endregion Create POAA entity for field #2

    #region Retrieve User Shared Attribute Permissions
    // Create the query for retrieve User Shared Attribute permissions.
    QueryExpression queryPOAA =
        new QueryExpression("principalobjectattributeaccess");
    queryPOAA.ColumnSet = new ColumnSet
        (new string[] { "attributeid", "readaccess", "updateaccess", "principalid" });
    queryPOAA.Criteria.FilterOperator = LogicalOperator.And;
    queryPOAA.Criteria.Conditions.Add
        (new ConditionExpression("objectid", ConditionOperator.Equal, _accountRecordId));
    queryPOAA.Criteria.Conditions.Add
        (new ConditionExpression("principalid", ConditionOperator.EqualUserId));

    Console.WriteLine();
    Console.WriteLine("POAA for user: " + userLoggedId.ToString());
    Console.WriteLine();

    try
    {
        // Execute the query.
        EntityCollection responsePOAA = _serviceProxy.RetrieveMultiple(queryPOAA);

        foreach (var entity in responsePOAA.Entities)
        {
            Console.WriteLine("  principalid: " + ((EntityReference)entity["principalid"]).Id);
            Console.WriteLine("  attributeid: " + entity["attributeid"].ToString());
            Console.WriteLine("  readaccess: " + entity["readaccess"].ToString());
            Console.WriteLine("  updateaccess: " + entity["updateaccess"].ToString());
            Console.WriteLine();
        }
    }
    catch (Exception exc)
    {
        Console.WriteLine("Error: " + exc.Message);
    }

    #endregion Retrieve User Shared Attribute Permissions

    DeleteRequiredRecords(promptforDelete);

}

Voir aussi

IOrganizationService
Comment la sécurité de champ permet de contrôler l’accès aux valeurs des champs dans Microsoft Dynamics 365
Entités de sécurité de champs

Microsoft Dynamics 365

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