pjf_updater.py 文件源码

def need_update(self):
        if "HTTP_PROXY" in os.environ or "HTTPS_PROXY" in os.environ:
            if "HTTP_PROXY" in os.environ:
                if sys.version_info >= (3, 0):
                    proxy = urllib.parse.urlparse(os.environ["HTTP_PROXY"])
                else:
                    proxy = urlparse.urlparse(os.environ["HTTP_PROXY"])
            else:
                if sys.version_info >= (3, 0):
                    proxy = urllib.parse.urlparse(os.environ["HTTPS_PROXY"])
                else:
                    proxy = urlparse.urlparse(os.environ["HTTPS_PROXY"])
            if sys.version_info >= (3, 0):
                conn = http.client.HTTPSConnection(proxy.hostname, proxy.port)
            else:
                conn = httplib.HTTPSConnection(proxy.hostname, proxy.port)
            conn.set_tunnel(self.version_host, 443)
        else:
            if sys.version_info >= (3, 0):
                conn = http.client.HTTPSConnection("raw.githubusercontent.com")
            else:
                conn = httplib.HTTPSConnection("raw.githubusercontent.com")
        conn.request("GET", self.version_url)
        version = conn.getresponse().read()
        try:
            if StrictVersion(version) > StrictVersion(PYJFUZZ_VERSION):
                self.new_version = version
                return True
        except:
            pass
        return False