gistfile1.txt

exports.hook_data = function (next, connection) {
	var me = this
	var txn = connection.transaction;
    connection.transaction.parse_body = 1;     // enable mail body parsing
	txn.notes.attachment_count = 0;
	
	function start_attachment(connection, ctype, filename, body, stream) {
		var txn = connection.transaction;
			txn.notes.attachment_count++;
			
			function next() {
					if (txn.notes.attachment_count === 0 && txn.notes.attachment_next) {
						return txn.notes.attachment_next();
					}
					else {
						return;
					}
				}
			
			//do my stuff here
			me.loginfo("ATTACHMENT HOOK content-type: "+JSON.stringify(ctype)+" , filename: "+JSON.stringify(filename));
			//end my stuff here
			
            txn.notes.attachment_count--;
			return next();
	}
	
    connection.transaction.attachment_hooks(
        function (ct, fn, body, stream) {
			start_attachment(connection, ct, fn, body, stream)
        }
    );
    return next();
}



exports.hook_data_post = function (next, connection) {
	
	var txn = connection.transaction;
	if (txn.notes.attachment_count > 0) {
		// We still have attachment hooks running
		txn.notes.attachment_next = next;
	}
	else {
		next();
	}
	
}