imapx-sample.cs

void Main()
{
    var server = "imap.gmail.com";
    var login = "**********";
    var password = "**********";
    
    var attachmentsPath = @"C:\test";
    var inboxFolderName = "INBOX";
    var processedFolderName = "PROCESSED";
    
    var processedMessages = new List<Message>();
    
    var client = new ImapClient(server, true);
    
    if (!client.Connect()) {
        return;
    }
    
    if (!client.Login(login, password)) {
        return;
    }
    
    var inboxFolder = client.Folders.FirstOrDefault (f => f.Name == inboxFolderName);
    if (inboxFolder == null) {
        return;
    }
    
    inboxFolder.Messages.Download();
    
    if (inboxFolder.Messages.Any()) {
        foreach (var message in inboxFolder.Messages) {
            String.Format("Processing message... UID: {0}, FROM: {1}, TO: {2}, SUBJECT: {3}", 
                message.UId, message.From, String.Join(", ", message.To.Select (t => t.Address)), message.Subject).Dump();
                
            message.Seen = true;
            
            if (message.Attachments != null && message.Attachments.Any()) {
                foreach(var attachment in message.Attachments) {
                    attachment.Download();
                    
                    var fileName = String.Format("{0}-{2}{1}", Path.GetFileNameWithoutExtension(attachment.FileName), Path.GetExtension(attachment.FileName), Guid.NewGuid());
                    
                    attachment.Save(attachmentsPath, fileName);
                    
                    String.Format("Attachment saved: {0}", fileName).Dump();
                }
            }
            else {
                "No attachments found.".Dump();
            }
            
            processedMessages.Add(message);
            
            "".Dump();
        }
    }
    else {
        "No unprocessed messages found.".Dump();            
    }
    
    if (processedMessages.Any()) {
        var processedFolder = client.Folders.FirstOrDefault (f => f.Name == processedFolderName);
        
        if (processedFolder == null) {
            processedFolder = client.Folders.Add(processedFolderName);
        }
        
        foreach(var message in processedMessages) {
            message.MoveTo(processedFolder);
            
            String.Format("Message {0} moved to {1} folder.", message.UId, processedFolderName).Dump();
        }
    }
}

// Define other methods and classes here