cas.py 文件源码

def _init_urllib(self, secure, debuglevel=0):
        cj = cookielib.CookieJar()
        no_proxy_support = urllib2.ProxyHandler({})
        cookie_handler = urllib2.HTTPCookieProcessor(cj)
        ctx = None
        if not secure:
            self._logger.info('[WARNING] Skip certificate verification.')
            ctx = ssl.create_default_context()
            ctx.check_hostname = False
            ctx.verify_mode = ssl.CERT_NONE
        https_handler = urllib2.HTTPSHandler(debuglevel=debuglevel, context=ctx)
        opener = urllib2.build_opener(no_proxy_support,
                                      cookie_handler,
                                      https_handler,
                                      MultipartPostHandler.MultipartPostHandler)
        opener.addheaders = [('User-agent', API_USER_AGENT)]
        urllib2.install_opener(opener)