|
|
|
package bootstrap
|
|
|
|
|
|
|
|
import (
|
|
|
|
"bufio"
|
|
|
|
"encoding/json"
|
|
|
|
"io"
|
|
|
|
"io/fs"
|
|
|
|
"net/http"
|
|
|
|
"path/filepath"
|
|
|
|
|
|
|
|
"github.com/pkg/errors"
|
|
|
|
|
|
|
|
"github.com/cloudreve/Cloudreve/v3/pkg/conf"
|
|
|
|
"github.com/cloudreve/Cloudreve/v3/pkg/util"
|
|
|
|
|
|
|
|
"github.com/gin-contrib/static"
|
|
|
|
)
|
|
|
|
|
|
|
|
const StaticFolder = "statics"
|
|
|
|
|
|
|
|
type GinFS struct {
|
|
|
|
FS http.FileSystem
|
|
|
|
}
|
|
|
|
|
|
|
|
type staticVersion struct {
|
|
|
|
Name string `json:"name"`
|
|
|
|
Version string `json:"version"`
|
|
|
|
}
|
|
|
|
|
|
|
|
// StaticFS 内置静态文件资源
|
|
|
|
var StaticFS static.ServeFileSystem
|
|
|
|
|
|
|
|
// Open 打开文件
|
|
|
|
func (b *GinFS) Open(name string) (http.File, error) {
|
|
|
|
return b.FS.Open(name)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Exists 文件是否存在
|
|
|
|
func (b *GinFS) Exists(prefix string, filepath string) bool {
|
|
|
|
if _, err := b.FS.Open(filepath); err != nil {
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
|
|
|
|
// InitStatic 初始化静态资源文件
|
|
|
|
func InitStatic(statics fs.FS) {
|
|
|
|
if util.Exists(util.RelativePath(StaticFolder)) {
|
|
|
|
util.Log().Info("检测到 statics 目录存在,将使用此目录下的静态资源文件")
|
|
|
|
StaticFS = static.LocalFile(util.RelativePath("statics"), false)
|
|
|
|
} else {
|
|
|
|
// 初始化静态资源
|
|
|
|
embedFS, err := fs.Sub(statics, "assets/build")
|
|
|
|
if err != nil {
|
|
|
|
util.Log().Panic("无法初始化静态资源, %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
StaticFS = &GinFS{
|
|
|
|
FS: http.FS(embedFS),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// 检查静态资源的版本
|
|
|
|
f, err := StaticFS.Open("version.json")
|
|
|
|
if err != nil {
|
|
|
|
util.Log().Warning("静态资源版本标识文件不存在,请重新构建或删除 statics 目录")
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
b, err := io.ReadAll(f)
|
|
|
|
if err != nil {
|
|
|
|
util.Log().Warning("无法读取静态资源文件版本,请重新构建或删除 statics 目录")
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
var v staticVersion
|
|
|
|
if err := json.Unmarshal(b, &v); err != nil {
|
|
|
|
util.Log().Warning("无法解析静态资源文件版本, %s", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
staticName := "cloudreve-frontend"
|
|
|
|
if conf.IsPro == "true" {
|
|
|
|
staticName += "-pro"
|
|
|
|
}
|
|
|
|
|
|
|
|
if v.Name != staticName {
|
|
|
|
util.Log().Warning("静态资源版本不匹配,请重新构建或删除 statics 目录")
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if v.Version != conf.RequiredStaticVersion {
|
|
|
|
util.Log().Warning("静态资源版本不匹配 [当前 %s, 需要: %s],请重新构建或删除 statics 目录", v.Version, conf.RequiredStaticVersion)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Eject 抽离内置静态资源
|
|
|
|
func Eject(statics fs.FS) {
|
|
|
|
// 初始化静态资源
|
|
|
|
embedFS, err := fs.Sub(statics, "assets/build")
|
|
|
|
if err != nil {
|
|
|
|
util.Log().Panic("无法初始化静态资源, %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
var walk func(relPath string, d fs.DirEntry, err error) error
|
|
|
|
walk = func(relPath string, d fs.DirEntry, err error) error {
|
|
|
|
if err != nil {
|
|
|
|
return errors.Errorf("无法获取[%s]的信息, %s, 跳过...", relPath, err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !d.IsDir() {
|
|
|
|
// 写入文件
|
|
|
|
out, err := util.CreatNestedFile(filepath.Join(util.RelativePath(""), StaticFolder, relPath))
|
|
|
|
defer out.Close()
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
return errors.Errorf("无法创建文件[%s], %s, 跳过...", relPath, err)
|
|
|
|
}
|
|
|
|
|
|
|
|
util.Log().Info("导出 [%s]...", relPath)
|
|
|
|
obj, _ := embedFS.Open(relPath)
|
|
|
|
if _, err := io.Copy(out, bufio.NewReader(obj)); err != nil {
|
|
|
|
return errors.Errorf("无法写入文件[%s], %s, 跳过...", relPath, err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// util.Log().Info("开始导出内置静态资源...")
|
|
|
|
err = fs.WalkDir(embedFS, ".", walk)
|
|
|
|
if err != nil {
|
|
|
|
util.Log().Error("导出内置静态资源遇到错误:%s", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
util.Log().Info("内置静态资源导出完成")
|
|
|
|
}
|