/
accesstoken.go
103 lines (97 loc) · 2.79 KB
/
accesstoken.go
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package weixinmp
import (
"encoding/json"
"github.com/guyigood/gylib/common/datatype"
"github.com/guyigood/gylib/common/redispack"
"io/ioutil"
"net/http"
"time"
)
type AccessToken struct {
AppId string
AppSecret string
TmpName string
LckName string
Is_Redis int
}
// get fresh access_token string
func (this *AccessToken) Fresh() (string, error) {
redis_pool := redispack.Get_redis_pool()
redis := redis_pool.Get()
defer redis.Close()
access_token, err := redis.Do("GET", redispack.Redis_data["redis_perfix"]+this.AppId+"_access_token")
//fmt.Println("get_redis",datatype.Type2str(access_token),redispack.Redis_data["redis_perfix"]+this.AppId+"_access_token")
if datatype.Type2str(access_token) == "" {
if this.Is_Redis == 1 { //只允许从redis中读取
error_ct := 0
r_token := ""
for {
access_token1, _ := redis.Do("GET", redispack.Redis_data["redis_perfix"]+this.AppId+"_access_token")
r_token = datatype.Type2str(access_token1)
if r_token != "" {
break
}
time.Sleep(time.Second * 1)
error_ct++
if error_ct > 3 {
break
}
}
return r_token, nil
}
url := "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + this.AppId + "&secret=" + this.AppSecret
res, err := http.Get(url)
if err != nil {
return "", err
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
// handle error
return "", err
}
http_result := make(map[string]interface{})
json.Unmarshal([]byte(body), &http_result)
v, ok := http_result["access_token"]
if ok {
access_token = datatype.Type2str(v)
} else {
return "", err
}
redis.Do("SETEX", redispack.Redis_data["redis_perfix"]+this.AppId+"_access_token", 3600, access_token)
}
return datatype.Type2str(access_token), err
}
func (this *AccessToken) Get_Jsapi_ticket() (string, error) {
redis_pool := redispack.Get_redis_pool()
redis := redis_pool.Get()
defer redis.Close()
access_token, err := redis.Do("GET", redispack.Redis_data["redis_perfix"]+this.AppId+"_jsapi_ticket")
if datatype.Type2str(access_token) == "" {
accessToken, err := this.Fresh()
if err != nil {
return "", err
}
url := "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=" + accessToken
res, err := http.Get(url)
if err != nil {
return "", err
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
// handle error
return "", err
}
http_result := make(map[string]interface{})
json.Unmarshal([]byte(body), &http_result)
v, ok := http_result["ticket"]
if ok {
access_token = datatype.Type2str(v)
} else {
return "", err
}
redis.Do("SETEX", redispack.Redis_data["redis_perfix"]+this.AppId+"_jsapi_ticket", 3600, access_token)
}
return datatype.Type2str(access_token), err
}