/// <summary>
/// Recieving data from connected SQL server based on user profile meta.
/// </summary>
/// <param name="user">Profile that contains core meta like id, login, etc.</param>
/// <param name="callback">Delegate that would be called after finishing of operation.
/// Return ban information. Null if not exist or failed.</param>
/// <returns></returns>
public static async Task RecieveServerDataAsync(User user, Action <BanInformation> callback)
{
bool failed = false;
// Init new ben info.
BanInformation banInformation = new BanInformation()
{
userId = user.id // Set user's id to field for useing as where param.
};
// Subscribe on sql error events.
UniformDataOperator.Sql.SqlOperatorHandler.SqlErrorOccured += SQLErrorListener;
// Request data from server.
await UniformDataOperator.Sql.SqlOperatorHandler.Active.SetToObjectAsync(
typeof(BanInformation),
Session.Current.TerminationTokenSource.Token,
banInformation,
new string[0],
new string[]
{
"user_userid"
});
// Inform about finishing of operation.
callback?.Invoke(failed ? null : banInformation);
// Callback the will has been calling in case is error occured.
void SQLErrorListener(object sender, string message)
{
// Is event target.
if (!banInformation.Equals(sender))
{
return;
}
// Mark operation as failed.
failed = true;
// Unsubscribe from event.
UniformDataOperator.Sql.SqlOperatorHandler.SqlErrorOccured -= SQLErrorListener;
}
}
/// <summary>
/// Check permition for action.
/// </summary>
/// <param name="user">Target user.</param>
/// <param name="rightCode">Code of right that required for action.</param>
/// <returns></returns>
public static bool IsBanned(User user, string rightCode)
{
// Check every ban.
for (int i = 0; i < user.bans.Count; i++)
{
// Get ban data.
BanInformation banInformation = user.bans[i];
// Skip if ban expired.
if (!banInformation.active)
{
continue;
}
// Validate ban and disable it if already expired.
if (banInformation.IsExpired)
{
// Disactivate ban.
banInformation.active = false;
// Update profile.
API.LocalUsers.SetProfileAsync(user, Application.Config.Active.UsersStorageDirectory);
// Skip cause already expired.
continue;
}
// Check every baned right.
foreach (string blockedRights in banInformation.blockedRights)
{
// Compare rights codes.
if (blockedRights == rightCode)
{
// Confirm band if equal.
return(true);
}
}
}
// ban not found.
return(false);
}