Merge 0e7907e9ac into 3fbe8634d9

credential/default_access_token.go

@@ -101,11 +101,10 @@ func (ak *DefaultAccessToken) GetAccessTokenContext(ctx context.Context) (access
 // 不强制更新access_token,可用于不同环境不同服务而不需要分布式锁以及公用缓存，避免access_token争抢
 // https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/mp-access-token/getStableAccessToken.html
 type StableAccessToken struct {
-	appID           string
-	appSecret       string
-	cacheKeyPrefix  string
-	cache           cache.Cache
-	accessTokenLock *sync.Mutex
+	appID          string
+	appSecret      string
+	cacheKeyPrefix string
+	cache          cache.Cache
 }
 
 // NewStableAccessToken new StableAccessToken
@@ -114,11 +113,10 @@ func NewStableAccessToken(appID, appSecret, cacheKeyPrefix string, cache cache.C
 		panic("cache is need")
 	}
 	return &StableAccessToken{
-		appID:           appID,
-		appSecret:       appSecret,
-		cache:           cache,
-		cacheKeyPrefix:  cacheKeyPrefix,
-		accessTokenLock: new(sync.Mutex),
+		appID:          appID,
+		appSecret:      appSecret,
+		cache:          cache,
+		cacheKeyPrefix: cacheKeyPrefix,
 	}
 }
 
@@ -132,20 +130,7 @@ func (ak *StableAccessToken) GetAccessTokenContext(ctx context.Context) (accessT
 	// 先从cache中取
 	accessTokenCacheKey := fmt.Sprintf("%s_stable_access_token_%s", ak.cacheKeyPrefix, ak.appID)
 	if val := ak.cache.Get(accessTokenCacheKey); val != nil {
-		if accessToken = val.(string); accessToken != "" {
-			return
-		}
-	}
-
-	// 加上lock，是为了防止在并发获取token时，cache刚好失效，导致从微信服务器上获取到不同token
-	ak.accessTokenLock.Lock()
-	defer ak.accessTokenLock.Unlock()
-
-	// 双检，防止重复从微信服务器获取
-	if val := ak.cache.Get(accessTokenCacheKey); val != nil {
-		if accessToken = val.(string); accessToken != "" {
-			return
-		}
+		return val.(string), nil
 	}
 
 	// cache失效，从微信服务器获取

miniprogram/subscribe/subscribe.go

@@ -1,7 +1,6 @@
 package subscribe
 
 import (
-	"encoding/json"
 	"fmt"
 
 	"github.com/silenceper/wechat/v2/miniprogram/context"
@@ -71,13 +70,6 @@ type TemplateList struct {
 	Data []TemplateItem `json:"data"`
 }
 
-// resTemplateSend 发送获取 msg id
-type resTemplateSend struct {
-	util.CommonError
-
-	MsgID int64 `json:"msgid"`
-}
-
 // Send 发送订阅消息
 func (s *Subscribe) Send(msg *Message) (err error) {
 	var accessToken string
@@ -93,33 +85,6 @@ func (s *Subscribe) Send(msg *Message) (err error) {
 	return util.DecodeWithCommonError(response, "Send")
 }
 
-// SendGetMsgID 发送订阅消息返回 msgid
-func (s *Subscribe) SendGetMsgID(msg *Message) (msgID int64, err error) {
-	var accessToken string
-	accessToken, err = s.GetAccessToken()
-	if err != nil {
-		return
-	}
-	uri := fmt.Sprintf("%s?access_token=%s", subscribeSendURL, accessToken)
-	response, err := util.PostJSON(uri, msg)
-	if err != nil {
-		return
-	}
-
-	var result resTemplateSend
-	if err = json.Unmarshal(response, &result); err != nil {
-		return
-	}
-	if result.ErrCode != 0 {
-		err = fmt.Errorf("template msg send error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
-		return
-	}
-
-	msgID = result.MsgID
-
-	return
-}
-
 // ListTemplates 获取当前帐号下的个人模板列表
 // https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/subscribe-message/subscribeMessage.getTemplateList.html
 func (s *Subscribe) ListTemplates() (*TemplateList, error) {