158 lines
3.7 KiB
Go
158 lines
3.7 KiB
Go
package weixinapi
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import (
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"net/http"
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"strings"
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"sync"
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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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actionGetToken = "token"
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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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locker sync.RWMutex
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msgToken string
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msgKey string
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}
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type SNSTokenInfo struct {
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AccessToken string `json:"access_token"`
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ExpiresIn int `json:"expires_in"`
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RefreshToken string `json:"refresh_token"`
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OpenID string `json:"openid"`
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Scope string `json:"scope"`
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}
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type SNSUserInfo struct {
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OpenID string `json:"openid"`
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NickName string `json:"nickname"`
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Sex int `json:"sex"`
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Province string `json:"province"`
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City string `json:"city"`
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Country string `json:"country"`
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HeadImgURL string `json:"headimgurl"`
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Privilege interface{} `json:"privilege"`
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UnionID string `json:"unionid"`
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}
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type SessionInfo struct {
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OpenID string `json:"openid"`
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SessionKey string `json:"session_key"`
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UnionID string `json:"unionid"`
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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) GetAppID() string {
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return a.appID
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}
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func (a *API) GetSecret() string {
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return a.secret
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}
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func isSNSAction(action string) bool {
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return strings.Index(action, "sns/") == 0
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}
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func (a *API) AccessAPI(action string, params map[string]interface{}, body string) (retVal map[string]interface{}, err error) {
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if params != nil && body != "" {
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panic("params and body can not all non-empty")
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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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if params2["grant_type"] != nil {
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params2["appid"] = a.appID
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params2["secret"] = a.secret
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} else if !isSNSAction(action) {
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accessToken := a.CBGetToken()
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if accessToken == "" {
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panic("token is empty!")
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}
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params2["access_token"] = accessToken
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}
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fullURL := utils.GenerateGetURL(prodURL, action, params2)
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// baseapi.SugarLogger.Debug(fullURL)
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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 body == "" {
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request, _ = http.NewRequest(http.MethodGet, fullURL, nil)
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} else {
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request, _ = http.NewRequest(http.MethodPost, fullURL, strings.NewReader(body))
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}
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request.Close = true // todo try to fix EOF error when accessing weixin api.
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return request
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},
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a.config,
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func(jsonResult1 map[string]interface{}) (result string, err error) {
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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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if errInfo.ErrCode == 0 {
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retVal = jsonResult1
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}
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} else {
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retVal = jsonResult1
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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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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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