You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
1.8 KiB
74 lines
1.8 KiB
package wechatpayapiv3
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
)
|
|
|
|
type App struct {
|
|
AppId string // 小程序或者公众号的appid
|
|
AppSecret string
|
|
MchId string // 微信支付的商户id
|
|
AesKey string
|
|
ApiV3 string
|
|
PrivateSerialNo string // 私钥证书号
|
|
MchPrivateKey string // 路径 apiclient_key.pem
|
|
}
|
|
|
|
// ErrResp 错误返回
|
|
type ErrResp struct {
|
|
Code string `json:"code"`
|
|
Message string `json:"message"`
|
|
Detail struct {
|
|
Field string `json:"field,omitempty"`
|
|
Value interface{} `json:"value"`
|
|
Issue string `json:"issue,omitempty"`
|
|
Location string `json:"location"`
|
|
} `json:"detail"`
|
|
}
|
|
|
|
func (app *App) request(url string, params map[string]interface{}) (resp []byte, result ErrResp, err error) {
|
|
|
|
canonicalURL := fmt.Sprintf("%s/%s", WechatPayAPIServer, url)
|
|
method := "POST"
|
|
authorization, _ := app.authorization(method, params, canonicalURL)
|
|
|
|
marshal, _ := json.Marshal(params)
|
|
|
|
var req *http.Request
|
|
req, err = http.NewRequest(method, canonicalURL, bytes.NewReader(marshal))
|
|
if err != nil {
|
|
return
|
|
}
|
|
req.Header.Add("Content-Type", "application/json")
|
|
req.Header.Add("Accept", "application/json")
|
|
req.Header.Add("Accept-Language", "zh-CN")
|
|
req.Header.Add("Authorization", "WECHATPAY2-SHA256-RSA2048 "+authorization)
|
|
httpClient := &http.Client{}
|
|
var response *http.Response
|
|
response, err = httpClient.Do(req)
|
|
|
|
if err != nil {
|
|
return nil, result, err
|
|
}
|
|
|
|
// 处理成功
|
|
defer response.Body.Close()
|
|
resp, err = ioutil.ReadAll(response.Body)
|
|
|
|
// 检查错误
|
|
if err = json.Unmarshal(resp, &result); err != nil {
|
|
return nil, result, err
|
|
}
|
|
|
|
// 检查请求错误
|
|
if response.StatusCode == 200 {
|
|
return resp, result, err
|
|
}
|
|
|
|
return nil, result, err
|
|
}
|