115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
package fnpsapi
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import (
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"crypto/sha256"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"git.rosy.net.cn/baseapi"
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"net/http"
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"strings"
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"sync"
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"time"
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"git.rosy.net.cn/baseapi/platformapi"
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"git.rosy.net.cn/baseapi/utils"
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)
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func (a *API) SetToken(token string) {
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a.locker.Lock()
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defer a.locker.Unlock()
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a.accessToken = token
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}
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func (a *API) MakeFnRequestHead() map[string]interface{} {
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requestParam := make(map[string]interface{}, 6)
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requestParam["access_token"] = a.accessToken
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requestParam["signature"] = a.signature
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requestParam["merchant_id"] = a.merchantId
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requestParam["version"] = a.version
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requestParam["app_id"] = a.appID
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requestParam["timestamp"] = a.timestamp
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return requestParam
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}
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func New(appID, appSecret, merchantId string, config ...*platformapi.APIConfig) *API {
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curConfig := platformapi.DefAPIConfig
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if len(config) > 0 {
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curConfig = *config[0]
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}
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return &API{
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grantType: "authorization_code", // 授权模式，填固定值authorization_code
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code: "cod3",
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appID: appID,
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merchantId: merchantId,
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signature: "",
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timestamp: time.Now().UnixNano(),
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accessToken: "",
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appSecret: appSecret,
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locker: sync.RWMutex{},
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client: &http.Client{Timeout: curConfig.ClientTimeout},
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config: &curConfig,
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}
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}
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// signParam2 apiV3签名算法SHA-256
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func (a *API) signParam2() (sig string) {
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sb := new(strings.Builder)
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sb.WriteString("grant_type=")
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sb.WriteString(a.grantType)
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sb.WriteString("&code=")
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sb.WriteString(a.code) //todo
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sb.WriteString("&app_id=")
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sb.WriteString(a.appID)
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sb.WriteString("&merchant_id=")
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sb.WriteString(a.merchantId)
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sb.WriteString("×tamp=")
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sb.WriteString(utils.Int64ToStr(a.timestamp))
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sig = sb.String()
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sig = base64.StdEncoding.EncodeToString(sha256.New().Sum([]byte(sig)))
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return sig
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}
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func (a *API) AccessAPI(baseUrl, actionApi, method string, bizParams map[string]interface{}) (retVal map[string]interface{}, err error) {
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// 序列化
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data, err := json.Marshal(bizParams)
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if err != nil {
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return nil, err
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}
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// 全路径请求参数
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fullURL := utils.GenerateGetURL(baseUrl, actionApi, nil)
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// 发送请求
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sendUrl := func() *http.Request {
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var request *http.Request
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if method == "POST" {
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request, _ = http.NewRequest(http.MethodPost, fullURL, strings.NewReader(string(data)))
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} else {
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request, _ = http.NewRequest(http.MethodGet, utils.GenerateGetURL(baseUrl, actionApi, bizParams), nil)
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}
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request.Header.Set("Content-Type", "application/json")
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return request
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}
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// 数据解析
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dataMarshal := func(response *http.Response, bodyStr string, jsonResult1 map[string]interface{}) (errLevel string, err error) {
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if jsonResult1 == nil {
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return platformapi.ErrLevelRecoverableErr, fmt.Errorf("mapData is nil")
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}
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if err != nil {
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return "", err
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}
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if utils.MustInterface2Int64(jsonResult1["code"]) != 200 {
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errLevel = platformapi.ErrLevelGeneralFail
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err = utils.NewErrorCode(jsonResult1["msg"].(string), utils.Int64ToStr(utils.MustInterface2Int64(jsonResult1["code"])))
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baseapi.SugarLogger.Debugf("fnps AccessAPI failed, jsonResult1:%s", utils.Format4Output(jsonResult1, true))
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}
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retVal = jsonResult1
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return errLevel, err
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}
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err = platformapi.AccessPlatformAPIWithRetry(a.client, sendUrl, a.config, dataMarshal)
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return retVal, err
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}
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