// 实现接口
func (d *DefaultAlipayClient) ExecuteWithToken(r request.AlipayRequest, token string) (response.AlipayResponse, error) {
// 请求
msg, rp, err := d.post(r, token)
if err != nil {
return nil, err
}
log.Debugf("alipay return : %s", msg)
// body
resp := r.GetResponse()
resp.SetBody(msg)
// replace
k := xstrings.ToSnakeCase(resp.ToStr())
if strings.Contains(msg, k) {
msg = strings.Replace(msg, k, "response", 1)
} else {
msg = strings.Replace(msg, "error_response", "response", 1)
}
// convert
var t = &struct {
Response response.AlipayResponse `json:"response"`
Sign string `json:"sign"`
}{
resp, "",
}
err = json.Unmarshal([]byte(msg), t)
if err != nil {
log.Error(err)
}
// 当发生安全机制接入错误时
// 详细见https://fuwu.alipay.com/platform/doc.htm#c09
if !resp.IsSuccess() {
logger.SecureError(rp, resp)
}
return resp, nil
}
func (d *DefaultAlipayClient) post(r request.AlipayRequest, token string) (string, map[string]string, error) {
// 获取必须参数
rp := make(map[string]string)
rp[constants.AppId] = d.AppId
rp[constants.Method] = r.GetApiMethod()
rp[constants.SignType] = signType // TODO
rp[constants.Timestamp] = time.Now().Format("2006-01-02 15:03:04")
rp[constants.Version] = r.GetApiVersion()
rp[constants.Charset] = d.Charset
utils.PutAll(rp, r.GetTextParams())
// 可选参数
// rp[constants.Format] = d.Format
// 请求报文
content := utils.PrepareContent(rp)
// 签名
signed, err := sign.RsaSign(content, d.PrivKey)
rp[constants.Sign] = signed
// 编码查询参数
values := utils.BuildQuery(rp)
// 请求
result, err := http.Post(d.ServerURL, "application/x-www-form-urlencoded;charset=utf-8", strings.NewReader(values.Encode()))
if err != nil {
log.Error(err)
}
msg, err := ioutil.ReadAll(result.Body)
if err != nil {
log.Error(err)
}
return string(msg), rp, err
}