OpenList/bootstrap/update.go

package bootstrap

import (
	"encoding/json"
	"github.com/Xhofe/alist/conf"
	"github.com/Xhofe/alist/utils"
	log "github.com/sirupsen/logrus"
	"io/ioutil"
	"net/http"
)

// github release response bean
type GithubRelease struct {
	TagName string `json:"tag_name"`
	HtmlUrl string `json:"html_url"`
	Body    string `json:"body"`
}

// check update
func CheckUpdate() {
	log.Infof("检查更新...")
	url := "https://api.github.com/repos/Xhofe/alist/releases/latest"
	resp, err := http.Get(url)
	if err != nil {
		log.Warnf("检查更新失败:%s", err.Error())
		return
	}
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Warnf("读取更新内容失败:%s", err.Error())
		return
	}
	var release GithubRelease
	err = json.Unmarshal(body, &release)
	if err != nil {
		log.Warnf("解析更新失败:%s", err.Error())
		return
	}
	lasted := release.TagName[1:]
	now := conf.VERSION[1:]
	if utils.VersionCompare(lasted, now) != 1 {
		log.Infof("当前已是最新版本:%s", conf.VERSION)
	} else {
		log.Infof("发现新版本:%s", release.TagName)
		log.Infof("请至'%s'获取更新.", release.HtmlUrl)
	}
}