/// <summary>Creates a new Activity instance representing an existing activity with the specified entity and operation.</summary>
/// <returns>The created Activity object.</returns>
/// <param name="context">The execution environment context.</param>
/// <param name="entity">The entity to which the activity relates.</param>
/// <param name="operation">The operation performed on the entity.</param>
public static Activity FromEntityAndPrivilege(IfyContext context, Entity entity, EntityOperationType operation)
{
var etype = EntityType.GetEntityType(entity.GetType());
var priv = Privilege.Get(EntityType.GetEntityTypeFromId(etype.Id), Privilege.GetOperationType(((char)operation).ToString()));
Activity result = new Activity(context);
result.Entity = entity;
result.EntityTypeId = etype.Id;
result.Privilege = priv;
result.Load();
return(result);
}
//---------------------------------------------------------------------------------------------------------------------
/// <summary>Gets the privileges associated to this role.</summary>
/// <returns>An array of privileges.</returns>
public Privilege[] GetPrivileges()
{
List <Privilege> result = new List <Privilege> ();
string sql = string.Format("SELECT id_priv FROM role_priv WHERE id_role={0};", Id);
IDbConnection dbConnection = context.GetDbConnection();
IDataReader reader = context.GetQueryResult(sql, dbConnection);
while (reader.Read())
{
result.Add(Privilege.Get(reader.GetInt32(0)));
}
context.CloseQueryResult(reader, dbConnection);
return(result.ToArray());
}
/// <summary>Creates a new Activity instance.</summary>
/// <param name="context">The execution environment context.</param>
/// <param name="entity">Entity.</param>
/// <param name="operation">The name of the operation performed on the entity.</param>
public Activity(IfyContext context, Entity entity, string operation) : base(context)
{
if (entity != null)
{
try {
this.EntityId = entity.Id;
this.Entity = entity;
this.EntityIdentifier = entity.Identifier;
this.ActivityEntityType = EntityType.GetEntityType(entity.GetType());
this.EntityTypeId = (this.ActivityEntityType.Id != 0 ? this.ActivityEntityType.Id : this.ActivityEntityType.TopTypeId);
this.DomainId = entity.DomainId;
this.Privilege = Privilege.Get(EntityType.GetEntityTypeFromId(this.EntityTypeId), Privilege.GetOperationType(operation));
} catch (Exception e) {
var t = e;
}
}
this.OwnerId = entity.OwnerId;
}
//---------------------------------------------------------------------------------------------------------------------
/// <summary>Returns the privileges of a user for the specified entity item.</summary>
/// <param name="context">The execution environment context.</param>
/// <param name="userId">The database ID of the user in question.</param>
/// <param name="item">The entity item for which the privileges are calculated.</param>
/// <returns>An array of the privileges related to the entity type that contains only those privileges granted to the user for the item.</returns>
public static Privilege[] GetUserPrivileges(IfyContext context, int userId, Entity item)
{
StringBuilder sql = new StringBuilder();
sql.Append("SELECT DISTINCT p.id FROM ");
sql.Append(PrivilegeBaseJoinSql);
sql.Replace("{0}", userId.ToString());
sql.Append(String.Format(" WHERE p.id_type={0} AND ", item.EntityType.TopTypeId));
sql.Append(String.Format("(rg.id_usr={0} OR ug.id_usr={0}) AND ", userId));
sql.Append(item.DomainId == 0 ? "rg.id_domain IS NULL" : String.Format("(rg.id_domain IS NULL OR rg.id_domain={0});", item.DomainId));
List <Privilege> result = new List <Privilege>();
IDbConnection dbConnection = context.GetDbConnection();
IDataReader reader = context.GetQueryResult(sql.ToString(), dbConnection);
while (reader.Read())
{
result.Add(Privilege.Get(reader.GetInt32(0)));
}
context.CloseQueryResult(reader, dbConnection);
return(result.ToArray());
}
