base.py 文件源码

def getPolicy(self, username, category, action,
                  requesterUsername=None, requesterPassword=None):
        headers = {
            'accept': 'application/json',
        }
        self.addBasicAuthHeader(headers, requesterUsername, requesterPassword)

        path = '%s/%s/%s/%s/%s' % (
            self.endpoint,
            defaults.httpPolicyCategoryName,
            urllib.quote(username.encode('utf-8')),
            urllib.quote(category.encode('utf-8')),
            urllib.quote(action.encode('utf-8')))
        d = http.getPage(path, headers=headers, method='GET')
        d.addCallback(self.checkStatus, txHttp.OK)
        d.addCallback(self.checkPayloadHas, dict.fromkeys(['policy',
                                                           'exceptions']))
        result = yield d
        payload = result[2]
        dictionary = json.loads(payload)
        defer.returnValue((dictionary['policy'], dictionary['exceptions']))