email.py 文件源码

def _open_server(self):
        self.server = SMTP(params['smtp_server'], params.get("smtp_port", 587))
        self.server.ehlo()
        self.server.starttls()
        if params.get('use_gmail_oauth2'):
            auth_email, access_token = _get_oauth_info()
            auth_string = b'user=' + bytes(params['sender_email_address'],
                                           'ascii') + b'\1auth=Bearer ' + access_token + b'\1\1'
            log.info(auth_string)
            code, msg = self.server.docmd('AUTH', 'XOAUTH2 ' + (base64.b64encode(auth_string)).decode('ascii'))
            log.info("Code {}  Message {}", code, base64.decodebytes(msg))
            if code == 235:
                return True
            code, msg = self.server.docmd('')
            log.info("code {}, Message {}", code, msg)
            return False
        try:
            self.server.login(params['sender_email_address'], params['sender_password'])
            return True
        except SMTPAuthenticationError:
            log.warn("SMTP Password Authentication Failed", ex_info=True)
            return False