private static IEnumerable<Item> GetItemsOnTarget(Options options)
{
var targetItems = new List<Item>();
if (options.IgnoreExistingItems)
{
Console.WriteLine("Skipping the duplicate check ...");
return targetItems;
}
Console.WriteLine("Downloading items from the target, and checking for duplicates ...");
Connect(options.TargetHost, options.TargetPort, options.TargetUsername, options.TargetPassword, options.TargetFolder, options.TargetUseSsl, (server, mailbox) =>
{
var count = mailbox.MessageCount;
for (var i = 1; i <= count; i++)
{
try
{
var rawHeader = mailbox.Fetch.Header(i);
var parsedHeader = Parser.ParseHeader(rawHeader);
Console.WriteLine("\t Downloaded {0}/{1}: '[{2}] {3}'", i, count, parsedHeader.Date, parsedHeader.Subject);
if (targetItems.Any(x => x.Date == parsedHeader.Date && x.Subject == parsedHeader.Subject))
{
mailbox.DeleteMessage(i, true);
Console.WriteLine("\t\t Deleted.");
i--;
count--;
}
else
targetItems.Add(new Item { Date = parsedHeader.Date, Subject = parsedHeader.Subject });
}
catch (Exception ex)
{
Console.WriteLine("\t\t Error: " + ex.Message);
}
}
});
return targetItems;
}
private static void CopyItemsFromSourceToTarget(Options options, IEnumerable<Item> targetItems)
{
Console.WriteLine("Copying items from the source to the target ...");
Connect(options.TargetHost, options.TargetPort, options.TargetUsername, options.TargetPassword, options.TargetFolder, options.TargetUseSsl,
(targetServer, targetMailbox) =>
{
Connect(options.SourceHost, options.SourcePort, options.SourceUsername, options.SourcePassword, options.SourceFolder, options.SourceUseSsl,
(sourceServer, sourceMailbox) =>
{
var count = sourceMailbox.MessageCount;
for (var i = options.StartCopyingAt; i <= count; i++)
{
var rawHeader = sourceMailbox.Fetch.Header(i);
var parsedHeader = Parser.ParseHeader(rawHeader);
Console.WriteLine("\t Downloaded {0}/{1}: '[{2}] {3}'", i, count, parsedHeader.Date, parsedHeader.Subject);
if (targetItems.Any(x => x.Subject == parsedHeader.Subject && x.Date == parsedHeader.Date))
Console.WriteLine("\t\t Skipped.");
else
{
try
{
var rawMessage = sourceMailbox.Fetch.Message(i);
var flags = new FlagCollection { new Flag("\\Seen") };
targetMailbox.Append(rawMessage, flags, parsedHeader.Date.ToUniversalTime());
}
catch (Exception ex)
{
Console.WriteLine("\t\t Error: " + ex.Message);
}
}
}
});
});
}
private static void Main(string[] args)
{
var options = new Options();
if (CommandLine.Parser.Default.ParseArguments(args, options))
{
Console.WriteLine("Welcome to Imapsy!");
Console.WriteLine();
var targetItems = GetItemsOnTarget(options);
Console.WriteLine();
CopyItemsFromSourceToTarget(options, targetItems);
Console.WriteLine();
Console.WriteLine("Everything done. Press < Enter > to quit.");
}
}
