private bool disposedValue = false; // To detect redundant calls
protected async virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
// TODO: dispose managed state (managed objects).
if (_mailFolder != null && _mailFolder.IsOpen)
{
await _mailFolder.CloseAsync();
}
if (_imapClient?.IsConnected == true)
{
await _imapClient.DisconnectAsync(true);
_imapClient.Dispose();
}
}
// TODO: free unmanaged resources (unmanaged objects) and override a finalizer below.
// TODO: set large fields to null.
_lastRetrievedUIds = null;
_mailFolder = null;
_mailFolders = null;
disposedValue = true;
}
}
private static async Task RunAsync(MailSortConfig config)
{
var rules = GetRules(config.ConfigFile).ToList();
if (rules.Count == 0)
{
throw new Exception("No rules found. Please define rules first.");
}
IEnumerable <Tuple <Func <MimeMessage, bool>, string> > predicatesAndTargetFolders =
rules.Where(r => !r.IsCombinationRule)
.Select(r => Tuple.Create(BuildPredicate(GetCombinedRules(r, new Queue <MailSortRule>(new[] { r }), rules)), r.TargetFolder)).ToList();
using var imapClient = new ImapClient();
await imapClient.ConnectAsync(config.Host, config.UseSsl?EncryptedImapPort : ImapPort, config.UseSsl).ConfigureAwait(false);
await imapClient.AuthenticateAsync(config.Username, config.Password).ConfigureAwait(false);
var inbox = imapClient.Inbox;
await inbox.OpenAsync(FolderAccess.ReadWrite).ConfigureAwait(false);
var summaries = await inbox.FetchAsync(0, -1, MessageSummaryItems.UniqueId | MessageSummaryItems.InternalDate | MessageSummaryItems.Flags);
foreach (var summary in summaries)
{
if (summary.Flags !.Value.HasFlag(MessageFlags.Deleted))
{
continue;
}
var message = await inbox.GetMessageAsync(summary.UniqueId).ConfigureAwait(false);
var tuple = predicatesAndTargetFolders.FirstOrDefault(t => t.Item1(message));
if (tuple == null)
{
continue;
}
IMailFolder destinationFolder = null !;
try
{
destinationFolder = await imapClient.GetFolderAsync(tuple.Item2).ConfigureAwait(false);
}
catch (FolderNotFoundException)
{
var folders = await imapClient.GetFoldersAsync(imapClient.PersonalNamespaces[0]).ConfigureAwait(false);
Console.WriteLine($"The folder '{tuple.Item2}' was not found. The following folders are available: {string.Join(", ", folders.Select(f => f.Name))}");
Environment.Exit(1);
}
await destinationFolder.OpenAsync(FolderAccess.ReadWrite).ConfigureAwait(false);
await destinationFolder.AppendAsync(message, summary.Flags !.Value, summary.InternalDate !.Value).ConfigureAwait(false);
await destinationFolder.CloseAsync().ConfigureAwait(false);
await inbox.OpenAsync(FolderAccess.ReadWrite).ConfigureAwait(false);
await inbox.AddFlagsAsync(summary.UniqueId, MessageFlags.Deleted, true).ConfigureAwait(false);
}
await inbox.CloseAsync(true).ConfigureAwait(false);
}