自动更新Token，panic后增加自动重启

Author: iGoogle-ink

mini/access_token.go

@@ -10,52 +10,52 @@ import (
 
 // 获取小程序全局唯一后台接口调用凭据（access_token）
 // 微信小程序文档：https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/mp-access-token/getAccessToken.html
-func (s *SDK) getAccessToken() (err error) {
-	defer func() {
-		if err != nil {
-			// reset default refresh internal
-			s.RefreshInternal = time.Second * 20
-			if s.callback != nil {
-				go s.callback("", "", 0, err)
-			}
-		}
-	}()
-
-	path := "/cgi-bin/token?grant_type=client_credential&appid=" + s.Appid + "&secret=" + s.Secret
-	at := &AccessToken{}
-	if _, err = s.DoRequestGet(s.ctx, path, at); err != nil {
-		return
-	}
-	if at.Errcode != Success {
-		err = fmt.Errorf("errcode(%d), errmsg(%s)", at.Errcode, at.Errmsg)
-		return
-	}
-	s.accessToken = at.AccessToken
-	s.RefreshInternal = time.Second * time.Duration(at.ExpiresIn)
-	if s.callback != nil {
-		go s.callback(s.Appid, at.AccessToken, at.ExpiresIn, nil)
-	}
-	return nil
-}
+//func (s *SDK) getAccessToken() (err error) {
+//	defer func() {
+//		if err != nil {
+//			// reset default refresh internal
+//			s.RefreshInternal = time.Second * 20
+//			if s.callback != nil {
+//				go s.callback("", "", 0, err)
+//			}
+//		}
+//	}()
+//
+//	path := "/cgi-bin/token?grant_type=client_credential&appid=" + s.Appid + "&secret=" + s.Secret
+//	at := &AccessToken{}
+//	if _, err = s.DoRequestGet(s.ctx, path, at); err != nil {
+//		return
+//	}
+//	if at.Errcode != Success {
+//		err = fmt.Errorf("errcode(%d), errmsg(%s)", at.Errcode, at.Errmsg)
+//		return
+//	}
+//	s.accessToken = at.AccessToken
+//	s.RefreshInternal = time.Second * time.Duration(at.ExpiresIn)
+//	if s.callback != nil {
+//		go s.callback(s.Appid, at.AccessToken, at.ExpiresIn, nil)
+//	}
+//	return nil
+//}
 
-func (s *SDK) goAutoRefreshAccessToken() {
-	defer func() {
-		if r := recover(); r != nil {
-			buf := make([]byte, 64<<10)
-			buf = buf[:runtime.Stack(buf, false)]
-			s.logger.Errorf("mini_goAutoRefreshAccessToken: panic recovered: %s\n%s", r, buf)
-		}
-	}()
-	for {
-		// every one hour, request new access token, default 10s
-		time.Sleep(s.RefreshInternal / 2)
-		err := s.getAccessToken()
-		if err != nil {
-			s.logger.Errorf("get access token error, after 10s retry: %+v", err)
-			continue
-		}
-	}
-}
+//func (s *SDK) goAutoRefreshAccessToken() {
+//	defer func() {
+//		if r := recover(); r != nil {
+//			buf := make([]byte, 64<<10)
+//			buf = buf[:runtime.Stack(buf, false)]
+//			s.logger.Errorf("mini_goAutoRefreshAccessToken: panic recovered: %s\n%s", r, buf)
+//		}
+//	}()
+//	for {
+//		// every one hour, request new access token, default 10s
+//		time.Sleep(s.RefreshInternal / 2)
+//		err := s.getAccessToken()
+//		if err != nil {
+//			s.logger.Errorf("get access token error, after 10s retry: %+v", err)
+//			continue
+//		}
+//	}
+//}
 
 // 获取稳定版接口调用凭据
 // 微信小程序文档：https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/mp-access-token/getStableAccessToken.html
@@ -93,6 +93,11 @@ func (s *SDK) goAutoRefreshStableAccessToken() {
 			buf := make([]byte, 64<<10)
 			buf = buf[:runtime.Stack(buf, false)]
 			s.logger.Errorf("mini_goAutoRefreshAccessToken: panic recovered: %s\n%s", r, buf)
+			time.Sleep(time.Second * 3)
+			if err := s.getStableAccessToken(); err != nil {
+				// 失败就不再自动刷新了
+				return
+			}
 			s.goAutoRefreshStableAccessToken()
 		}
 	}()

open/access_token.go

@@ -46,6 +46,7 @@ func (s *SDK) goAutoRefreshAccessTokenJob() {
 			buf := make([]byte, 64<<10)
 			buf = buf[:runtime.Stack(buf, false)]
 			s.logger.Errorf("open_goAutoRefreshAccessToken: panic recovered: %s\n%s", r, buf)
+			time.Sleep(time.Second * 3)
 			s.goAutoRefreshAccessTokenJob()
 		}
 	}()

public/access_token.go

@@ -36,13 +36,18 @@ func (s *SDK) getAccessToken() (err error) {
 	return nil
 }
 
-func (s *SDK) goAutoRefreshAccessToken() {
+func (s *SDK) goAutoRefreshAccessTokenJob() {
 	defer func() {
 		if r := recover(); r != nil {
 			buf := make([]byte, 64<<10)
 			buf = buf[:runtime.Stack(buf, false)]
-			s.logger.Errorf("public_goAutoRefreshAccessToken: panic recovered: %s\n%s", r, buf)
-			s.goAutoRefreshAccessToken()
+			s.logger.Errorf("public_goAutoRefreshAccessTokenJob: panic recovered: %s\n%s", r, buf)
+			time.Sleep(time.Second * 3)
+			if err := s.getAccessToken(); err != nil {
+				// 失败就不再自动刷新了
+				return
+			}
+			s.goAutoRefreshAccessTokenJob()
 		}
 	}()
 	for {

public/public.go

@@ -47,7 +47,7 @@ func New(appid, secret string, autoManageToken bool) (p *SDK, err error) {
 		if err = p.getAccessToken(); err != nil {
 			return nil, err
 		}
-		go p.goAutoRefreshAccessToken()
+		go p.goAutoRefreshAccessTokenJob()
 	}
 	return
 }