auth.py 文件源码

def canonical_query_string(self, http_request):
        # POST requests pass parameters in through the
        # http_request.body field.
        if http_request.method == 'POST':
            return ""
        l = []
        for param in sorted(http_request.params):
            value = boto.utils.get_utf8_value(http_request.params[param])
            l.append('%s=%s' % (urllib.parse.quote(param, safe='-_.~'),
                                urllib.parse.quote(value, safe='-_.~')))
        return '&'.join(l)