mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-03 15:00:27 +08:00
125 lines
2.3 KiB
Go
125 lines
2.3 KiB
Go
package iplibrary
|
||
|
||
import (
|
||
"fmt"
|
||
"github.com/TeaOSLab/EdgeAPI/internal/db/models"
|
||
"github.com/TeaOSLab/EdgeAPI/internal/errors"
|
||
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
|
||
"github.com/iwind/TeaGo/Tea"
|
||
"github.com/iwind/TeaGo/dbs"
|
||
"github.com/iwind/TeaGo/logs"
|
||
"os"
|
||
"time"
|
||
)
|
||
|
||
func init() {
|
||
dbs.OnReady(func() {
|
||
updater := NewUpdater()
|
||
updater.Start()
|
||
})
|
||
}
|
||
|
||
// IP库更新程序
|
||
type Updater struct {
|
||
}
|
||
|
||
// 获取新对象
|
||
func NewUpdater() *Updater {
|
||
return &Updater{}
|
||
}
|
||
|
||
// 开始更新
|
||
func (this *Updater) Start() {
|
||
// 这里不需要太频繁检查更新，因为通常不需要更新IP库
|
||
ticker := time.NewTicker(1 * time.Hour)
|
||
go func() {
|
||
for range ticker.C {
|
||
err := this.loop()
|
||
if err != nil {
|
||
logs.Println("[IP_LIBRARY]" + err.Error())
|
||
}
|
||
}
|
||
}()
|
||
}
|
||
|
||
// 单次任务
|
||
func (this *Updater) loop() error {
|
||
config, err := models.SharedSysSettingDAO.ReadGlobalConfig()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
code := config.IPLibrary.Code
|
||
if len(code) == 0 {
|
||
code = serverconfigs.DefaultIPLibraryType
|
||
}
|
||
lib, err := models.SharedIPLibraryDAO.FindLatestIPLibraryWithType(code)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if lib == nil {
|
||
return nil
|
||
}
|
||
|
||
typeInfo := serverconfigs.FindIPLibraryWithType(code)
|
||
if typeInfo == nil {
|
||
return errors.New("invalid ip library code '" + code + "'")
|
||
}
|
||
|
||
path := Tea.Root + "/resources/ipdata/" + code + "/" + code + "." + fmt.Sprintf("%d", lib.CreatedAt) + typeInfo.GetString("ext")
|
||
|
||
// 是否已经存在
|
||
_, err = os.Stat(path)
|
||
if err == nil {
|
||
return nil
|
||
}
|
||
|
||
// 开始下载
|
||
chunkIds, err := models.SharedFileChunkDAO.FindAllFileChunkIds(int64(lib.FileId))
|
||
if err != nil {
|
||
return err
|
||
}
|
||
isOk := false
|
||
|
||
fp, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0666)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
defer func() {
|
||
// 如果保存不成功就直接删除
|
||
if !isOk {
|
||
_ = fp.Close()
|
||
_ = os.Remove(path)
|
||
}
|
||
}()
|
||
for _, chunkId := range chunkIds {
|
||
chunk, err := models.SharedFileChunkDAO.FindFileChunk(chunkId)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if chunk == nil {
|
||
continue
|
||
}
|
||
_, err = fp.Write([]byte(chunk.Data))
|
||
if err != nil {
|
||
return err
|
||
}
|
||
}
|
||
|
||
err = fp.Close()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
// 重新加载
|
||
library, err := SharedManager.Load()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
SharedLibrary = library
|
||
|
||
isOk = true
|
||
|
||
return nil
|
||
}
|