imapbot.py 文件源码

def open(self, host="", port=_DEFAULT_PORT_IMAP4_SSL):
        self.host = host
        self.port = port
        self.sock = socket.create_connection((host, port), timeout=self._timeout)

        with ca_certs(self.ca_certs) as certs:
            self.sslobj = ssl.wrap_socket(
                self.sock,
                keyfile=self.keyfile,
                certfile=self.certfile,
                cert_reqs=ssl.CERT_REQUIRED,
                ca_certs=certs
            )
        cert = self.sslobj.getpeercert()
        match_hostname(cert, host)

        self.file = self.sslobj.makefile("rb")