114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
package weixinapi
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import (
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"net/http"
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"net/url"
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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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prodURL = "https://api.weixin.qq.com"
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)
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const (
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ResponseCodeBusy = -1
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ResponseCodeSuccess = 0
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)
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type TokenInfo struct {
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AccessToken string `json:"access_token"`
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ExpiresIn int `json:"expires_in"`
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}
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type ErrorInfo struct {
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ErrCode int `json:"errcode"`
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ErrMsg string `json:"errmsg"`
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}
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type API struct {
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token string
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appID string
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secret string
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client *http.Client
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config *platformapi.APIConfig
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}
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func New(appID, secret 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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secret: secret,
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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(action string, params map[string]interface{}) (retVal interface{}, err error) {
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if params == nil {
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panic("params is nil!")
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}
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params2 := make(map[string]interface{})
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for k, v := range params {
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params2[k] = v
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}
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params2["appid"] = a.appID
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params2["secret"] = a.secret
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url, _ := url.Parse(utils.GenerateGetURL(prodURL, action, params2))
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// baseapi.SugarLogger.Debug(url.String())
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request := &http.Request{
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Method: "GET",
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URL: url,
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}
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err = platformapi.AccessPlatformAPIWithRetry(a.client, request, a.config, func(response *http.Response) (result 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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var errInfo *ErrorInfo
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// 微信的返回值，在错误与正常情况下，结构是完全不一样的
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if errCode, ok := jsonResult1["errcode"]; ok {
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errInfo = &ErrorInfo{
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ErrCode: int(utils.MustInterface2Int64(errCode)),
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ErrMsg: jsonResult1["errmsg"].(string),
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}
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} else {
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retVal = &TokenInfo{
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AccessToken: jsonResult1["access_token"].(string),
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ExpiresIn: int(utils.MustInterface2Int64(jsonResult1["expires_in"])),
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}
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}
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if retVal != nil {
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return platformapi.ErrLevelSuccess, nil
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}
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baseapi.SugarLogger.Warnf("response business code is not ok, data:%v, code:%v", jsonResult1, errInfo.ErrCode)
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newErr := utils.NewErrorIntCode(errInfo.ErrMsg, errInfo.ErrCode)
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if errInfo.ErrCode == ResponseCodeBusy {
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return platformapi.ErrLevelRecoverableErr, newErr
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}
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return platformapi.ErrLevelCodeIsNotOK, newErr
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})
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return retVal, err
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}
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func (a *API) RefreshToken() (tokenInfo *TokenInfo, err error) {
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result, err := a.AccessAPI("cgi-bin/token", utils.Params2Map("grant_type", "client_credential"))
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if err != nil {
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return nil, err
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}
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tokenInfo = result.(*TokenInfo)
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// update my token too.
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a.token = tokenInfo.AccessToken
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return tokenInfo, nil
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}
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