153 lines
4.1 KiB
Go
153 lines
4.1 KiB
Go
package fnpsapi
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import (
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"crypto/md5"
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"encoding/json"
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"fmt"
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"math/rand"
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"net/http"
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"net/url"
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"sort"
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"strings"
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"sync"
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"time"
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"git.rosy.net.cn/baseapi"
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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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const (
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sigKey = "signature"
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TestURL = "https://exam-anubis.ele.me/anubis-webapi"
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URL = "https://open-anubis.ele.me/anubis-webapi"
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tokenAction = "get_access_token"
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)
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type API struct {
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accessToken string
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appID string
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appSecret string
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locker sync.RWMutex
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client *http.Client
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config *platformapi.APIConfig
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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 New(appID, appSecret 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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appID: appID,
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appSecret: appSecret,
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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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func (a *API) signParam(params map[string]interface{}) (sig string) {
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var valueList []string
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for k, v := range params {
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if k != sigKey {
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if str := fmt.Sprint(v); str != "" {
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valueList = append(valueList, fmt.Sprintf("%s=%s", k, str))
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}
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}
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}
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sort.Sort(sort.StringSlice(valueList))
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valueList = append(valueList, fmt.Sprintf("secret_key=%s", a.appSecret))
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sig = strings.Join(valueList, "&")
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binSig := md5.Sum([]byte(url.QueryEscape(sig)))
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sig = fmt.Sprintf("%x", binSig)
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return sig
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}
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func (a *API) signParam2(params map[string]interface{}) (sig string) {
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sb := new(strings.Builder)
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sb.WriteString("app_id=")
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sb.WriteString(a.appID)
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sb.WriteString("&access_token=")
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sb.WriteString(a.accessToken)
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sb.WriteString("&data=")
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sb.WriteString(url.QueryEscape(params["data"].(string)))
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sb.WriteString("&salt=")
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sb.WriteString(utils.Int64ToStr(utils.MustInterface2Int64(params["salt"])))
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sig = sb.String()
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fmt.Println("aaaaaaaaaaaaaaaaa", sig)
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binSig := md5.Sum([]byte(sig))
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sig = fmt.Sprintf("%x", binSig)
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return sig
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}
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func (a *API) AccessAPI(action string, url string, bizParams map[string]interface{}, isPost bool) (retVal map[string]interface{}, err error) {
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params := make(map[string]interface{})
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params["salt"] = GetSalt()
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params["app_id"] = a.appID
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if action != tokenAction {
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// params["access_token"] = a.accessToken
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data, _ := json.Marshal(bizParams)
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params["data"] = string(data)
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signStr := a.signParam2(params)
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params[sigKey] = signStr
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} else {
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signStr := a.signParam(params)
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params[sigKey] = signStr
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}
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data, _ := json.Marshal(params)
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fullURL := utils.GenerateGetURL(url, action, nil)
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err = platformapi.AccessPlatformAPIWithRetry(a.client,
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func() *http.Request {
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var request *http.Request
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if isPost {
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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(url, action, params), 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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a.config,
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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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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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}
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return errLevel, err
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})
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return retVal, err
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}
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func GetSalt() (salt int) {
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rand.Seed(time.Now().UnixNano())
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return rand.Intn(8999) + 1000
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}
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type TokenInfo struct {
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AccessToken string `json:"access_token"`
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AppID string `json:"app_id"`
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ExpireTime int64 `json:"expire_time"`
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}
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func (a *API) GetAccessToken() (tokenInfo *TokenInfo, err error) {
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result, err := a.AccessAPI(tokenAction, TestURL, nil, false)
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if err == nil {
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utils.Map2StructByJson(result["data"], &tokenInfo, false)
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}
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return tokenInfo, err
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}
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