mail.py 文件源码

def compute_state(self, key):
        if not key.username or not key.password:
            self.warn('Username and password are not configured')
            return None
        if key.use_ssl:
            mail = IMAP4_SSL(key.server, key.port)
        else:
            mail = IMAP4(key.server, key.port)
        mail.login(key.username, key.password)
        rc, message = mail.status(key.folder, '(UNSEEN)')
        unread_str = message[0].decode('utf-8')
        unread_count = int(re.search('UNSEEN (\d+)', unread_str).group(1))
        return unread_count