Python代码
class WxMiniGame(object): def __init__(self, midas_app_key, session_key) self.midas_app_key = midas_app_key self.session_key = session_key def _sort_params(self, data): return "&".join([ "%s=%s" % i for i in sorted(data.items(), key=lambda m:m[0]) ]) def _init_sign(self, uri, req_data): sig_data = { "openid": req_data.get("openid"), "appid": req_data.get("appid"), "offer_id": req_data.get("offer_id"), "ts": req_data.get("ts"), "zone_id": req_data.get("zone_id"), "pf": req_data.get("pf"), } request_method = "POST" request_str = self._sort_params(sig_data) unsign_str = "%s&org_loc=%s&method=%s&secret=%s" % ( request_str, uri, request_method, self.midas_app_key ) error_logger.error(unsign_str) sig = hmac.new(self.midas_app_key, unsign_str, hashlib.sha256)\ .hexdigest() ### 生成mp_sig sig_data.update({ "sig": sig, "access_token": req_data.get("access_token"), }) request_str = self._sort_params(sig_data) unsign_str = "%s&org_loc=%s&method=%s&session_key=%s" % ( request_str, uri, request_method, self.session_key ) error_logger.error(unsign_str) mp_sig = hmac.new(self.session_key, unsign_str, hashlib.sha256)\ .hexdigest() req_data.update({ "sig": sig, "mp_sig": mp_sig, })wmg = WxMiniGame("my_midas_app_key", "my_session_key")uri = "/cgi-bin/midas/getbalance"req_data = { "openid": "my_open_id", "appid": "my_app_id", "offer_id": "my_offer_id", "ts": int(time.time()), "zone_id": "zone_id", "pf": "android",}wmg._init_sign(uri, req_data) |
返回错误
{'errcode': 90009, 'errmsg': 'mp_sig error hint: [v197dA0543shc1]'}
帮看看算法有没有问题
找到原因了，user_ip不需要参与签名。。。
你好，可以参考以下链接：小游戏虚拟支付沙箱测试报错
https://developers.weixin.qq.com/blogdetail?action=get_post_info&docid=0002808df54218d9e8f6f6c4c5b400&highline=90009