320 lines
9.1 KiB
Go
320 lines
9.1 KiB
Go
package jdapi
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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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"net/http"
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"sort"
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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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paramJson = "jd_param_json"
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)
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const (
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// ResponseCodeSuccess 操作成功
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ResponseCodeSuccess = "0"
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// ResponseCodeAccessFailed 操作失败，请重试，如还不能正常提供服务，可以提交工单（https://opengd.jd.com）详细说明一下，开放平台跟进回复。
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ResponseCodeAccessFailed = "-1"
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// ResponseCodeFailedCanAutoRetry 操作失败，系统会自动重试，如还不能正常提供服务，可以提交工单（https://opengd.jd.com）详细说明一下，开放平台跟进回复。
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ResponseCodeFailedCanAutoRetry = "-10000"
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ResponseCodeFailedAccessDB = "10000"
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// ResponseCodeMissingMandatoryParam 请求参数中缺失必填项信息，请检查，如不清楚，请访问到家开放平台（https://opendj.jd.com）API分组有接口详细说明。
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ResponseCodeMissingMandatoryParam = "10005"
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ResponseCodeInvalidToken = "10013"
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ResponseCodeInvalidSign = "10014"
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ResponseCodeAbnormalParam = "10015"
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ResponseCodeMethodNotExist = "10018"
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ResponseCodeExceedLimit = "10032"
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ResponseCodeTimeout = "100022"
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ResponseCodeTomcateFailed = "100023"
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ResponseCodeLoadUnexpected = "100024"
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)
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const (
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ResponseInnerCodeOrderAlreadyPickedUp = "10132"
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ResponseInnerCodeOrderCanceled = "10138"
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ResponseInnerCodeOrderLocked = "10139"
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)
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const (
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prodURL = "https://openo2o.jd.com/djapi"
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signKey = "sign"
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AllPage = 0
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DefaultPageSize = 50
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)
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type API struct {
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token string
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appKey string
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appSecret string
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client *http.Client
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config *platformapi.APIConfig
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}
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var (
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exceedLimitCodes = map[string]int{
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ResponseCodeExceedLimit: 1,
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}
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canRetryCodes = map[string]int{
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ResponseCodeFailedCanAutoRetry: 1,
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ResponseCodeAccessFailed: 1,
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ResponseCodeFailedAccessDB: 1,
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ResponseCodeTimeout: 1,
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ResponseCodeTomcateFailed: 1,
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ResponseCodeLoadUnexpected: 1,
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}
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innerCodeKeys = []string{"code", "retCode", "errorCode"}
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innerCodeOKCodes = map[string]int{
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"None": 1,
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"0": 1,
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"1": 1,
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"200": 1,
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"190005": 1, // 部分失败
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}
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noPageInnerDataKeys = []string{"result", "data"}
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havePageInner2DataKeys = []string{"result", "resultList"}
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havePageTotalCountKeys = []string{"totalCount", "count"}
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)
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type PageResultParser func(map[string]interface{}, int) ([]interface{}, int, error)
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func (a *API) signParams(jdParams map[string]interface{}) string {
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var keys []string
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for k := range jdParams {
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if k != "app_secret" && k != signKey {
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keys = append(keys, k)
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}
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}
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sort.Strings(keys)
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secretStr := fmt.Sprint(jdParams["app_secret"])
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allStr := secretStr
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for _, k := range keys {
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allStr += k + fmt.Sprint(jdParams[k])
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}
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allStr = allStr + secretStr
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return fmt.Sprintf("%X", md5.Sum([]byte(allStr)))
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}
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func New(token, appKey, 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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token: token,
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appKey: appKey,
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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) AccessAPI(apiStr string, jdParams map[string]interface{}) (retVal map[string]interface{}, err error) {
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params := make(map[string]interface{})
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params["v"] = "1.0"
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params["format"] = "json"
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params["app_key"] = a.appKey
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params["app_secret"] = a.appSecret
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params["token"] = a.token
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if jdParams == nil {
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jdParams = make(map[string]interface{}, 0)
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}
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jdParamStr, err := json.Marshal(jdParams)
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if err != nil {
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baseapi.SugarLogger.Errorf("Error when marshal %v, error:%v", jdParams, err)
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return nil, err
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}
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params["jd_param_json"] = string(jdParamStr)
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params["timestamp"] = utils.GetCurTimeStr()
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sign := a.signParams(params)
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params[signKey] = sign
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request, _ := http.NewRequest(http.MethodGet, utils.GenerateGetURL(prodURL, apiStr, params), nil)
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request.Close = true //todo 为了避免EOF错误
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err = platformapi.AccessPlatformAPIWithRetry(a.client, request, a.config, func(response *http.Response) (errLevel string, err error) {
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jsonResult1, err := utils.HTTPResponse2Json(response)
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if err != nil {
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return platformapi.ErrLevelGeneralFail, platformapi.ErrResponseDataFormatWrong
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}
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code := jsonResult1["code"].(string)
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if code == ResponseCodeSuccess {
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retVal = jsonResult1
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return platformapi.ErrLevelSuccess, nil
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}
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newErr := utils.NewErrorCode(jsonResult1["msg"].(string), code)
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if _, ok := exceedLimitCodes[code]; ok {
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return platformapi.ErrLevelExceedLimit, newErr
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} else if _, ok := canRetryCodes[code]; ok {
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return platformapi.ErrLevelRecoverableErr, newErr
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} else {
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return platformapi.ErrLevelCodeIsNotOK, newErr
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}
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})
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return retVal, err
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}
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func (a *API) AccessAPINoPage(apiStr string, jdParams map[string]interface{}, keyToRemove, keyToKeep []string) (interface{}, error) {
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jsonResult, err := a.AccessAPI(apiStr, jdParams)
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if err != nil {
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return nil, err
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}
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var data map[string]interface{}
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if err := utils.UnmarshalUseNumber([]byte(jsonResult["data"].(string)), &data); err != nil {
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return nil, platformapi.ErrResponseDataFormatWrong
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}
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innerCode := ""
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for _, innerCodeKey := range innerCodeKeys {
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if innerCode2, ok := data[innerCodeKey]; ok {
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innerCode = forceInnerCode2Str(innerCode2)
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break
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}
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}
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if _, ok := innerCodeOKCodes[innerCode]; ok {
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for _, innerDataKey := range noPageInnerDataKeys {
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if innerData, ok := data[innerDataKey]; ok {
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return utils.DictKeysMan(innerData, keyToRemove, keyToKeep), nil
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}
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}
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baseapi.SugarLogger.Errorf("can not find inner data, data:%v", jsonResult)
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return nil, platformapi.ErrResponseDataFormatWrong
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} else {
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return nil, utils.NewErrorCode(string(utils.MustMarshal(data)), innerCode, 1)
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}
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}
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func NormalHavePageResultParser(data map[string]interface{}, totalCount int) ([]interface{}, int, error) {
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var result map[string]interface{}
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var retVal []interface{}
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tempResult := data["result"]
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if resultStr, ok := tempResult.(string); ok {
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if err := utils.UnmarshalUseNumber([]byte(resultStr), &tempResult); err != nil {
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return nil, 0, platformapi.ErrResponseDataFormatWrong
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}
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}
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result = tempResult.(map[string]interface{})
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if totalCount == 0 {
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for _, totalCountKey := range havePageTotalCountKeys {
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if totalCount2, ok := result[totalCountKey]; ok {
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totalCountInt64, _ := totalCount2.(json.Number).Int64()
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totalCount = int(totalCountInt64)
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if totalCount == 0 {
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return make([]interface{}, 0), 0, nil
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}
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break
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}
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}
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if totalCount == 0 {
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baseapi.SugarLogger.Errorf("can not find totalCount key, data:%v", result)
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return nil, 0, platformapi.ErrResponseDataFormatWrong
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}
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}
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for _, inner2ResultKey := range havePageInner2DataKeys {
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if inner2Result, ok := result[inner2ResultKey]; ok {
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if inner2ResultStr, ok := inner2Result.(string); ok {
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err := utils.UnmarshalUseNumber([]byte(inner2ResultStr), &retVal)
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if err != nil {
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return nil, 0, platformapi.ErrResponseDataFormatWrong
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}
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} else {
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retVal = inner2Result.([]interface{})
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}
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return retVal, totalCount, nil
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}
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}
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baseapi.SugarLogger.Errorf("can not find result key, data:%v", result)
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return nil, 0, platformapi.ErrResponseDataFormatWrong
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}
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func (a *API) AccessAPIHavePage(apiStr string, jdParams map[string]interface{}, keyToRemove, keyToKeep []string, pageResultParser PageResultParser) ([]interface{}, error) {
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if pageResultParser == nil {
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pageResultParser = NormalHavePageResultParser
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}
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localJdParams := make(map[string]interface{})
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if jdParams != nil && len(jdParams) > 0 {
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for k, v := range jdParams {
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localJdParams[k] = v
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}
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}
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totalCount := 0
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pageNo := AllPage
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pageSize := DefaultPageSize
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if tempPageNo, ok := localJdParams["pageNo"]; ok {
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pageNo = tempPageNo.(int)
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}
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if tempPageSize, ok := localJdParams["pageSize"]; ok {
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pageSize = tempPageSize.(int)
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}
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curPage := pageNo
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if curPage == AllPage {
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curPage = 1
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}
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retVal := make([]interface{}, 0)
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for {
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localJdParams["pageNo"] = curPage
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localJdParams["pageSize"] = pageSize
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jsonResult, err := a.AccessAPI(apiStr, localJdParams)
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if err != nil {
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return nil, err
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}
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var data map[string]interface{}
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if err := utils.UnmarshalUseNumber([]byte(jsonResult["data"].(string)), &data); err != nil {
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return nil, platformapi.ErrResponseDataFormatWrong
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}
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innerCode := forceInnerCode2Str(data["code"])
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if innerCode != "0" && innerCode != "200" {
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return nil, utils.NewErrorCode(string(utils.MustMarshal(data)), innerCode, 1)
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}
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inResult, totalCount2, err := pageResultParser(data, totalCount)
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if err != nil {
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return nil, err
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}
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totalCount = totalCount2
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inResult = utils.DictKeysMan(inResult, keyToRemove, keyToKeep).([]interface{})
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retVal = append(retVal, inResult...)
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if curPage == pageNo || curPage*pageSize >= totalCount {
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break
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}
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curPage++
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}
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return retVal, nil
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}
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func forceInnerCode2Str(innerCode interface{}) string {
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if innerCodeStr, ok := innerCode.(string); ok {
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return innerCodeStr
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}
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return utils.Int64ToStr(utils.Interface2Int64WithDefault(innerCode, 0))
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}
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