1# Copyright (c) 2015, Menno Smits
2# Released subject to the New BSD License
3# Please see http://en.wikipedia.org/wiki/BSD_licenses
4
5import imaplib
6import socket
7
8
9class IMAP4WithTimeout(imaplib.IMAP4):
10    def __init__(self, address, port, timeout):
11        self._timeout = timeout
12        imaplib.IMAP4.__init__(self, address, port)
13
14    def open(self, host="", port=143, timeout=None):
15        # This is overridden to make it consistent across Python versions.
16        self.host = host
17        self.port = port
18        self.sock = self._create_socket(timeout)
19        self.file = self.sock.makefile("rb")
20
21    def _create_socket(self, timeout=None):
22        return socket.create_connection(
23            (self.host, self.port), timeout if timeout is not None else self._timeout
24        )
25