access_token 过期之后没有重新获取 #37
Description
微信企业号的某个agent在access_token 过期之后，就没调用setToken方法。 access_token 是存在redis 里的， 设置的两小时过期。
下面是错误log。
- log
[2018-01-10 10:55:23]10.0.1.94
content: [2018-01-10 10:55:23.577] [INFO] app - begin e93f55ba-9a6c-4738-a668-8bc7a475534d POST /message/send ::ffff:10.0.1.93
body: {"to":{"touser":"3"},"agentid":"agentid","message":{"msgtype":"text","text":{"content":"xxx"},"safe":"0"}}
[2018-01-10 10:55:23]10.0.1.94content: [2018-01-10 10:55:23.580] [INFO] app - get access token by redis: token = null
|[2018-01-10 10:55:23]10.0.1.94content: [2018-01-10 10:55:23.796] [ERROR] app - wechatAPI response error: method=send, error=invalid credential, hint: [1515552923_6_1c32f77d5bb48e4e928ca8e9c257f188], more info at https://open.work.weixin.qq.com/devtool/query?e=40001 code=40001
[2018-01-10 10:55:23]10.0.1.94content: [2018-01-10 10:55:23.797] [INFO] app - end e93f55ba-9a6c-4738-a668-8bc7a475534d POST /message/send - 500 - 220.157 ms
- 代码
class WechatApi{
constructor({corpId, secret, agentid}){
this.api = new API(corpId, secret, agentid,
(cb) => this._getToken(agentid).then( token=> cb(null, token)).catch( err => cb(err, null) ),
(token, cb) => this._setToken(agentid, token).then( token=> cb && cb(null, token)))
}
_getToken(agentid) {
// 取redis里token
return redis.client('get', accessTokenPrefix+agentid)
.then( token=>{
logger.info(` get access token by redis: token =`, token)
return JSON.parse(token)
})
}
_setToken(agentid, token) {
logger.info(` set access token: token = `, token)
// 经过expire时间后过期
redis.client('set', accessTokenPrefix+agentid, JSON.stringify(token), 'EX', expire)
return Promise.resolve(token)
}
}