perf: 增加内存缓存提升性能

This commit is contained in:
2026-04-26 05:12:35 +08:00
parent 2112518f80
commit 1140ffc61f
5 changed files with 213 additions and 1004 deletions

View File

@@ -123,18 +123,19 @@ QPS Performace from test:
Server QPS Data QPS Bar (higher is better) Gzip Version Page
Nginx 60,242 QPS ████████████████████████████████ Disabled 1.28.3 Default Index
Apache 34,207 QPS █████████████████░░░░░░░░░░░░░░░ Disabled 2.4.66 Default Index
AFI 15,262 QPS ████████░░░░░░░░░░░░░░░░░░░░░░░░ BestSpeed 26.4.3 Web Interface (without CSS & JS embedded in bench) (net/http)
AFI 21,914 QPS ███████████░░░░░░░░░░░░░░░░░░░░░ BestSpeed 26.4.26 Web Interface (without CSS & JS embedded in bench) (net/http)
AFI(old) 15,262 QPS ████████░░░░░░░░░░░░░░░░░░░░░░░░ BestSpeed 26.4.3 Web Interface (without CSS & JS embedded in bench) (net/http)
PyPy 4,169 QPS ██░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ Disabled 7.3.21 Default Index (http.server)
CPython 2,128 QPS █░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ Disabled 3.14.3 Default Index (http.server)
Latency from the same test:
Server Average Latency Bar (lower is better) Maximum
Nginx 0.91ms █░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 14.49ms
Apache 1.43ms ██░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 41.05ms
AFI 4.69ms █████░░░░░░░░░░░░░░░░░░░░░░░░░░░ 67.67ms
CPython 18.78ms ████████████████████░░░░░░░░░░░░ 1.67s
PyPy 23.86ms ██████████████████████████░░░░░░ 1.67s
Server Average Latency Bar (lower is better) Maximum
Nginx 0.91ms █░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 14.49ms ▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
Apache 1.43ms ██░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 41.05ms ▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
AFI 26.4.26 3.01ms █████░░░░░░░░░░░░░░░░░░░░░░░░░░░ 36.24ms ▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
AFI 26.4.3 4.69ms █████░░░░░░░░░░░░░░░░░░░░░░░░░░░ 67.67ms ▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
CPython 18.78ms ████████████████████░░░░░░░░░░░░ 1.67s ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓...
PyPy 23.86ms ██████████████████████████░░░░░░ 1.67s ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓...
Socket Errors from the same test:
Server Number (lower is better)
Nginx 0

329
afi.go
View File

@@ -3,6 +3,7 @@ package main
import (
"archive/zip"
"bufio"
"bytes"
"compress/gzip"
"crypto/md5"
"crypto/sha1"
@@ -28,6 +29,7 @@ import (
"sort"
"strconv"
"strings"
"sync"
"time"
)
@@ -64,7 +66,7 @@ var skipHidden = flag.Bool("k", false, "跳过隐藏文件")
// var ro = flag.Bool("ro", false, "只读模式(无法修改文件系统)") // 是否只读模式
var title = flag.String("title", "%PATH%", "页面标题, 用 %PATH% 指代完整路径, %ITEM% 指代末端文件/目录名, 不会泄露根目录目录名")
var authstr = flag.String("auth", `{"admin": "password"}`, "可写用户的认证数据 (也可以用环境变量 AFI_AUTH 设置, AFI_AUTH 是最优先且最安全的)") // 这个flag只能用来调试 不然服务器一个ps就泄露了
var dav = flag.Bool("dav", true, "启用 WebDAV 接口")
var dav = flag.Bool("dav", false, "启用 WebDAV 接口")
// rpcCall 定义RPC调用的JSON数据结构
// 用于处理前端发送的远程调用请求(创建目录、移动、删除、计算校验和)
@@ -74,9 +76,32 @@ type rpcCall struct {
}
var rootPath = "" // 共享目录的根路径(文件系统中的绝对路径)
var handler http.Handler // HTTP处理器, 用于处理静态文件服务
var authTable = make(map[string]string)
// gzipWriterPool 复用 gzip.Writer减少每次请求的分配开销
var gzipWriterPool = sync.Pool{
New: func() any {
w, err := gzip.NewWriterLevel(nil, gzip.BestSpeed)
if err != nil {
panic(err)
}
return w
},
}
// dirCacheEntry 缓存目录列表数据,避免重复 ReadDir + Stat + 排序
type dirCacheEntry struct {
etag string // ETag 值
folders []rowTemplate // 文件夹列表(不含 "../"
files []rowTemplate // 文件列表
mtime time.Time // 目录修改时间(用于验证)
}
var (
dirCacheMu sync.RWMutex
dirCache = make(map[string]*dirCacheEntry, 128)
)
// check 检查错误, 如果错误不为nil则panic
// 用于简化错误处理
func check(e error) {
@@ -89,7 +114,7 @@ func check(e error) {
// 用于捕获panic并返回500错误, 同时记录日志
// w: HTTP响应写入器
// s: 日志信息参数
func exitPath(w http.ResponseWriter, s ...interface{}) {
func exitPath(w http.ResponseWriter, s ...any) {
if r := recover(); r != nil {
// 发生panic时记录错误并返回500状态码
log.Println("error", s, r)
@@ -104,17 +129,19 @@ func exitPath(w http.ResponseWriter, s ...interface{}) {
// 例如: 1024 -> "1.0k", 1048576 -> "1.0M"
// bytes: 文件大小(字节)
// 返回: 格式化后的字符串(如"1.5M"
var humanUnits = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
func humanize(bytes int64) string {
b := float64(bytes)
u := 0
for {
if b < 1024 {
// 根据当前数量级选择合适的单位
return strconv.FormatFloat(b, 'f', 1, 64) + [9]string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}[u]
}
b = b / 1024
if bytes < 1024 {
return strconv.FormatInt(bytes, 10) + "B"
}
f := float64(bytes) / 1024
u := 1
for f >= 1024 && u < len(humanUnits)-1 {
f /= 1024
u++
}
return strconv.FormatFloat(f, 'f', 1, 64) + humanUnits[u]
}
// parseDescriptIon 只打开一次 DESCRIPT.ION 并返回 map大幅提升目录列表性能
@@ -176,131 +203,174 @@ func parseDescriptIon(dirPath string) map[string]string {
// r: HTTP请求
// fullPath: 目录的绝对路径
// path: 请求的URL路径
func replyList(w http.ResponseWriter, r *http.Request, fullPath string, path string) {
// 读取目录内容
files, err := os.ReadDir(fullPath)
check(err)
// dirFi: 目录的 FileInfo由调用者提供避免重复 stat
func replyList(w http.ResponseWriter, r *http.Request, fullPath string, path string, dirFi fs.FileInfo) {
dirMtime := dirFi.ModTime()
// ETag 基于目录 mtime目录内容变化时自动失效
etag := fmt.Sprintf(`W/"%x"`, dirMtime.UnixNano())
// 只解析一次 DESCRIPT.ION大幅提升性能
descMap := parseDescriptIon(fullPath)
// 缓存查找
dirCacheMu.RLock()
entry, ok := dirCache[fullPath]
dirCacheMu.RUnlock()
// 按文件名(不区分大小写)排序
sort.Slice(files, func(i, j int) bool {
nameI := files[i].Name()
nameJ := files[j].Name()
var folders, files []rowTemplate
// DESCRIPT.ION 始终放在最后
if strings.EqualFold(nameI, "DESCRIPT.ION") && !strings.EqualFold(nameJ, "DESCRIPT.ION") {
return false
if ok && entry.mtime.Equal(dirMtime) {
// 缓存命中 → ETag 检查
if r.Header.Get("If-None-Match") == entry.etag {
w.WriteHeader(http.StatusNotModified)
return
}
if strings.EqualFold(nameJ, "DESCRIPT.ION") && !strings.EqualFold(nameI, "DESCRIPT.ION") {
return true
w.Header().Set("ETag", entry.etag)
folders = entry.folders
files = entry.files
} else {
// 缓存未命中 → 读取目录并构建
entries, err := os.ReadDir(fullPath)
check(err)
descMap := parseDescriptIon(fullPath)
sort.Slice(entries, func(i, j int) bool {
nameI := entries[i].Name()
nameJ := entries[j].Name()
if strings.EqualFold(nameI, "DESCRIPT.ION") && !strings.EqualFold(nameJ, "DESCRIPT.ION") {
return false
}
if strings.EqualFold(nameJ, "DESCRIPT.ION") && !strings.EqualFold(nameI, "DESCRIPT.ION") {
return true
}
return nameI < nameJ
})
mimeCache := make(map[string]string, 16)
folders = make([]rowTemplate, 0, len(entries))
files = make([]rowTemplate, 0, len(entries))
for _, entry := range entries {
name := entry.Name()
if *skipHidden && strings.HasPrefix(name, ".") {
continue
}
if !*symlinks && entry.Type()&os.ModeSymlink != 0 {
continue
}
var info fs.FileInfo
if !entry.IsDir() {
var statErr error
info, statErr = entry.Info()
if statErr != nil {
log.Println("error - cant stat a file", statErr)
continue
}
}
href := url.PathEscape(name)
if entry.IsDir() && strings.HasPrefix(href, "/") {
href = strings.TrimPrefix(href, "/")
}
desc := descMap[name]
if entry.IsDir() {
folders = append(folders, rowTemplate{
Name: html.EscapeString(name + "/"),
Href: template.URL(href),
Size: "4.0kB",
Ext: "folder",
Desc: html.EscapeString(desc),
Mime: "inode/directory",
})
} else {
ext := strings.TrimPrefix(filepath.Ext(name), ".")
filemime, ok := mimeCache[ext]
if !ok {
filemime = mime.TypeByExtension("." + ext)
if filemime != "" {
if idx := strings.IndexByte(filemime, ';'); idx >= 0 {
filemime = strings.TrimSpace(filemime[:idx])
}
} else {
if name == "DESCRIPT.ION" {
filemime = "text/plain"
} else {
filemime = "unknown/unknown"
}
}
mimeCache[ext] = filemime
}
files = append(files, rowTemplate{
Name: html.EscapeString(name),
Href: template.URL(href),
Size: humanize(info.Size()),
Ext: html.EscapeString(ext),
Desc: html.EscapeString(desc),
Mime: filemime,
})
}
}
return nameI < nameJ
})
// 确保路径以斜杠结尾
// 入缓存
dirCacheMu.Lock()
dirCache[fullPath] = &dirCacheEntry{etag: etag, folders: folders, files: files, mtime: dirMtime}
dirCacheMu.Unlock()
w.Header().Set("ETag", etag)
}
// --- 构建页面(请求相关部分)---
if !strings.HasSuffix(path, "/") {
path += "/"
}
// 构建当前路径
pathtext := "/" + strings.TrimPrefix(path, *extraPath) // 删除extraPath前缀
pathtext := "/" + strings.TrimPrefix(path, *extraPath)
p := pageTemplate{}
now := time.Now().UTC()
p.TimeStamp = now.Format(time.RFC3339)
// 如果不是根目录, 添加返回上级目录的链接
rowCap := len(folders) + len(files) + 1
p.RowsFolders = make([]rowTemplate, 0, rowCap)
p.RowsFiles = make([]rowTemplate, 0, rowCap)
if path != *extraPath {
p.RowsFolders = append(p.RowsFolders, rowTemplate{"../", "..", "4.0kB", "folder", "返回上级目录", "inode/directory"})
}
p.RowsFolders = append(p.RowsFolders, folders...)
p.RowsFiles = append(p.RowsFiles, files...)
p.ExtraPath = template.HTML(html.EscapeString(*extraPath))
p.Path = template.HTML(html.EscapeString(pathtext)) // 安全化路径
p.Path = template.HTML(html.EscapeString(pathtext))
if pathtext == "/" {
p.Title = strings.Replace(strings.Replace(*title, "%PATH%", pathtext, -1), "%ITEM%", "/", -1)
p.Title = strings.ReplaceAll(strings.ReplaceAll(*title, "%PATH%", pathtext), "%ITEM%", "/")
} else {
p.Title = strings.Replace(strings.Replace(*title, "%PATH%", pathtext, -1), "%ITEM%", filepath.Base(fullPath), -1)
}
// 遍历目录中的每个条目
// 遍历目录中的每个条目
for _, entry := range files {
name := entry.Name()
// 跳过隐藏文件
if *skipHidden && strings.HasPrefix(name, ".") {
continue
}
// 跳过符号链接(如果不允许跟随)
if !*symlinks && entry.Type()&os.ModeSymlink != 0 {
continue
}
// 获取文件信息(只对文件调用 Info文件夹不需要
var info fs.FileInfo
if !entry.IsDir() {
var statErr error
info, statErr = entry.Info()
if statErr != nil {
log.Println("error - cant stat a file", statErr)
continue
}
}
href := url.PathEscape(name)
// 处理文件夹链接的斜杠问题
if entry.IsDir() && strings.HasPrefix(href, "/") {
href = strings.Replace(href, "/", "", 1)
}
desc := descMap[name]
// 根据类型添加到不同的列表
if entry.IsDir() {
row := rowTemplate{
Name: html.EscapeString(name + "/"),
Href: template.URL(href),
Size: "4.0kB",
Ext: "folder",
Desc: html.EscapeString(desc),
Mime: "inode/directory",
}
p.RowsFolders = append(p.RowsFolders, row)
} else {
// 文件:使用 info.Size()
ext := strings.TrimPrefix(filepath.Ext(name), ".")
filemime := mime.TypeByExtension("." + ext)
filemime, _, _ = mime.ParseMediaType(filemime)
if filemime == "" {
if name == "DESCRIPT.ION" {
filemime = "text/plain"
} else {
filemime = "unknown/unknown"
}
}
row := rowTemplate{
Name: html.EscapeString(name),
Href: template.URL(href),
Size: humanize(info.Size()),
Ext: html.EscapeString(ext),
Desc: html.EscapeString(desc),
Mime: filemime,
}
p.RowsFiles = append(p.RowsFiles, row)
}
p.Title = strings.ReplaceAll(strings.ReplaceAll(*title, "%PATH%", pathtext), "%ITEM%", filepath.Base(fullPath))
}
// 检查客户端是否支持gzip压缩
if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
w.Header().Set("Content-Type", "text/html")
// 渲染到 buffer按大小决定是否 gzip<1KB 直接发,压缩了更慢)
var buf bytes.Buffer
tmpl.Execute(&buf, p)
body := buf.Bytes()
w.Header().Set("Content-Type", "text/html")
if len(body) > 1024 && strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
w.Header().Add("Content-Encoding", "gzip")
// 使用gzip压缩响应内容, 提高传输效率
gz, err := gzip.NewWriterLevel(w, gzip.BestSpeed)
check(err)
defer gz.Close()
tmpl.Execute(gz, p)
gz := gzipWriterPool.Get().(*gzip.Writer)
gz.Reset(w)
gz.Write(body)
gz.Close()
gzipWriterPool.Put(gz)
} else {
tmpl.Execute(w, p)
w.Write(body)
}
}
@@ -309,8 +379,6 @@ func replyList(w http.ResponseWriter, r *http.Request, fullPath string, path str
// w: HTTP响应写入器
// r: HTTP请求
func doContent(w http.ResponseWriter, r *http.Request) {
// query := r.URL.Query()
// 此处可以接收参数
// 如果URL不以配置的前缀开头, 重定向到正确的前缀
if !strings.HasPrefix(r.URL.Path, *extraPath) {
http.Redirect(w, r, *extraPath, http.StatusFound)
@@ -322,14 +390,20 @@ func doContent(w http.ResponseWriter, r *http.Request) {
defer exitPath(w, "get content", path)
// 获取安全的绝对路径
fullPath := enforcePath(path)
stat, errStat := os.Stat(fullPath)
check(errStat)
// 如果是目录, 显示文件列表;如果是文件, 交给静态文件服务器处理
if stat.IsDir() {
replyList(w, r, fullPath, path)
// 只 Open + Stat 一次,避免 FileServer 内部二次 stat
f, err := os.Open(fullPath)
check(err)
fi, err := f.Stat()
check(err)
if fi.IsDir() {
f.Close()
replyList(w, r, fullPath, path, fi)
} else {
handler.ServeHTTP(w, r)
w.Header().Set("Content-Type", mime.TypeByExtension(filepath.Ext(fi.Name())))
http.ServeContent(w, r, fi.Name(), fi.ModTime(), f)
f.Close()
}
}
@@ -462,8 +536,8 @@ func zipRPC(w http.ResponseWriter, r *http.Request) {
// 打开文件并复制到ZIP中
file, err := os.Open(path)
check(err)
defer file.Close()
_, err = io.Copy(headerWriter, file)
file.Close()
check(err)
return nil
})
@@ -573,7 +647,14 @@ func main() {
check(err)
// 创建HTTP服务器
server := &http.Server{Addr: *host + ":" + *port, Handler: handler}
server := &http.Server{
Addr: *host + ":" + *port,
Handler: nil,
ReadHeaderTimeout: 10 * time.Second,
ReadTimeout: 60 * time.Second,
WriteTimeout: 60 * time.Second,
IdleTimeout: 120 * time.Second,
}
// 注册路由处理器
http.HandleFunc(*extraPath+"rpc", rpc) // RPC接口 (增删移与校验和)
@@ -585,8 +666,6 @@ func main() {
http.HandleFunc(*extraPath+"login", authLogin) // 登录接口
http.HandleFunc(*extraPath+"zip", zipRPC) // ZIP打包下载接口
http.HandleFunc("/", doContent) // 主内容处理接口
// 创建静态文件服务器, 用于直接提供文件下载
handler = http.StripPrefix(*extraPath, http.FileServer(http.Dir(rootPath)))
// 输出启动信息
fmt.Printf("Agile File Interface 版本 %s\n", ver)

View File

@@ -1,6 +0,0 @@
你好,世界!
这是一个演示文件。
我们正在使用 multiedit 同时修改多处。
第一行
第二行
第三行

View File

@@ -1,478 +0,0 @@
afi = {
auth: {},
consts: {},
params: {},
elements: {},
utils: {},
rpc: {},
uploader: {},
interface: {},
directcall: {},
}
afi.auth = {
isLoggedIn: false,
checkAuth: async function () {
try {
const res = await fetch(location.origin + afi.params.extraPath + '/auth', {
method: 'GET',
credentials: 'include'
});
this.isLoggedIn = (res.status === 200);
return this.isLoggedIn;
} catch (e) {
this.isLoggedIn = false;
return false;
}
},
logout: function () {
fetch(location.origin + afi.params.extraPath + '/auth', {
method: 'GET',
headers: { 'Authorization': 'Basic ' + btoa('invalid:invalid') },
credentials: 'include'
});
this.isLoggedIn = false;
location.reload();
}
}
afi.consts = {
leftPageWarn: "确认放弃正在进行的传输?",
ensureDrop: () => !confirm('确认移动此对象?')
}
afi.params = {
extraPath: extraPath
}
afi.elements = {
itemlinks: Array.from(document.querySelectorAll('a.item-links')),
table: document.getElementById("index-table"),
badge: document.getElementById("badge"),
uploader: document.getElementById("clickupload"),
path: document.getElementById("path"),
nav: document.getElementById("nav"),
title: document.head.querySelector("title"),
dropGrid: document.getElementById("drop-grid"),
barDisplay: document.getElementById("bar-display"),
barProc: document.getElementById("bar-proc"),
helpPanel: document.getElementById('help-panel'),
helpToggle: document.getElementById('help-toggle'),
}
afi.pulsar = {
pulseLeft: 0,
pulseNotificator(text) {
afi.elements.badge.innerText = text
this.pulseEffect(afi.elements.badge)
},
pulseSuccess() {
this.pulseNotificator("操作成功")
},
pulseFailure(error) {
this.pulseNotificator("操作失败 " + error)
},
pulseEffect: function (element) {
element.style.display = "block"
afi.pulsar.pulseLeft += 1
element.classList.remove('pulse');
void element.offsetWidth;
element.classList.add('pulse');
setTimeout(function () {
afi.pulsar.pulseLeft -= 1;
if (afi.pulsar.pulseLeft > 0) {
console.log("[AFI] Notification stack", afi.pulsar.pulseLeft, "left, skip clear")
} else {
console.log("[AFI] Notification stack", afi.pulsar.pulseLeft, "left, do clear")
element.style.display = 'none';
}
}, 5000);
},
}
afi.utils = {
isDupe: function (itemname) {
if (afi.elements.itemlinks.find(a => a.innerText.replace('/', '') === itemname)) {
alert('名称 ' + itemname + ' 已被已存在的项目占用');
return true
}
else {
return false
}
},
isFolder: function (element) {
return element && element.href && element.innerText.endsWith('/');
},
encodeURIHash: function (e) {
return encodeURI(e).replaceAll('#', '%23');
},
refresh: function () {
afi.interface.browseTo(location.href, true);
},
prependPath: function (a) {
return a.startsWith('/') ? a : decodeURI(location.pathname) + a;
},
cancelDefault(e) {
e.preventDefault()
e.stopPropagation()
},
setHighlight: function (t) {
t.classList.add('highlight')
},
getHighlight: function () {
return document.querySelector('.highlight') || {}
},
resetHighlight: function () {
try {
this.getHighlight().classList.remove('highlight')
} catch (e) {
}
},
isHelpMode: () => afi.elements.helpPanel.style.display === 'block',
helpOn: function () {
afi.elements.helpPanel.style.display = 'block'
afi.elements.table.style.display = 'none'
afi.elements.helpToggle.innerText = "关闭帮助"
afi.elements.helpToggle.onclick = afi.utils.helpOff
},
helpOff: function () {
if (!afi.utils.isHelpMode()) return
afi.elements.helpPanel.style.display = 'none'
afi.elements.table.style.display = 'table'
afi.elements.helpToggle.innerText = "帮助菜单"
afi.elements.helpToggle.onclick = afi.utils.helpOn
},
updateButtons: function () {
const isLogged = afi.auth.isLoggedIn;
document.querySelectorAll('#operations a').forEach(link => {
const text = link.innerText.trim();
if (text === '登录') {
link.style.display = isLogged ? 'none' : 'block';
} else if (['上传文件', '新建文件', '新建目录', '移动对象', '递归删除', '登出'].includes(text)) {
link.style.display = isLogged ? 'block' : 'none';
if (text === '登出' && isLogged) {
link.onclick = function (e) {
e.preventDefault();
afi.auth.logout();
return false;
};
}
}
});
},
}
afi.rpc = {
rpc: function (call, args, cb) {
console.log('[AFI] RPC', call, args);
const xhr = new XMLHttpRequest();
xhr.open('POST', location.origin + afi.params.extraPath + '/rpc');
xhr.setRequestHeader('Content-Type', 'application/json;charset=UTF-8');
xhr.withCredentials = true;
xhr.send(JSON.stringify({ call, args }));
xhr.onload = cb;
xhr.onerror = () => afi.pulsar.pulseFailure();
},
mkdirCall: function (path, cb) {
this.rpc('mkdirp', [afi.utils.prependPath(path)], cb);
},
rmCall: function (path1, cb) {
this.rpc('rm', [afi.utils.prependPath(path1)], cb);
},
mvCall: function (path1, path2, cb) {
this.rpc('mv', [path1, path2], cb);
},
sumCall: function (path, type, cb) {
this.rpc('sum', [afi.utils.prependPath(path), type], cb);
},
touchCall: function (path, cb) {
this.rpc('touch', [afi.utils.prependPath(path)], cb);
}
}
afi.uploader = {
totalUploads: 0,
totalUploaded: 0,
totalUploadsSize: 0,
totalUploadedSize: [],
shouldRefresh: function () {
this.totalUploaded += 1
console.log('[AFI] Have uploaded ' + this.totalUploaded + ' files')
if (this.totalUploads === this.totalUploaded) {
window.onbeforeunload = null
console.log('[AFI] Finished after uploaded ' + this.totalUploaded + ' files')
this.totalUploaded = 0
this.totalUploads = 0
this.totalUploadsSize = 0
this.totalUploadedSize = []
setTimeout(afi.utils.refresh, 200)
afi.elements.barDisplay.style.display = 'none'
}
},
updatePercent: function (event) {
this.totalUploadedSize[event.target.id] = event.loaded
const ttlDone = this.totalUploadedSize.reduce((s, x) => s + x)
const percent = Math.min(Math.floor(100 * ttlDone / this.totalUploadsSize), 100) + '%'
afi.elements.barProc.innerText = "传输: " + percent
},
upload: function (id, what, path, cbDone, cbErr, cbUpdate) {
const xhr = new XMLHttpRequest();
xhr.open('POST', location.origin + afi.params.extraPath + '/post');
xhr.setRequestHeader('afi-path', path);
xhr.withCredentials = true;
xhr.upload.addEventListener('load', cbDone);
xhr.upload.addEventListener('progress', cbUpdate);
xhr.upload.addEventListener('error', cbErr);
xhr.upload.id = id;
xhr.send(what);
},
uploadFile: function (file, path) {
path = decodeURI(location.pathname).slice(0, -1) + path
window.onbeforeunload = afi.consts.leftPageWarn
afi.elements.barProc.style.display = afi.elements.barDisplay.style.display = 'block'
this.totalUploads += 1
this.totalUploadsSize += file.size
if (typeof upBarName !== 'undefined') {
upBarName.innerText = this.totalUploads > 1 ? this.totalUploads + ' 个文件' : file.name
}
const formData = new FormData()
formData.append(file.name, file)
this.upload(this.totalUploads, formData, encodeURIComponent(path), this.shouldRefresh.bind(this), null, this.updatePercent.bind(this))
}
}
afi.interface = {
pushEntry: function (entry) {
if (!entry.webkitGetAsEntry && !entry.getAsEntry) {
return alert('不兼容此浏览器')
} else {
entry = entry.webkitGetAsEntry() || entry.getAsEntry()
}
this.parseDomItem.bind(this)(entry, true)
},
parseDomFolder: function (f) {
f.createReader().readEntries(e => e.forEach(i => afi.interface.parseDomItem.bind(this)(i)))
},
parseDomItem: function (domFile, shouldCheckDupes) {
if (shouldCheckDupes && afi.utils.isDupe(domFile.name)) {
return
}
if (domFile.isFile) {
domFile.file(f => afi.uploader.uploadFile(f, domFile.fullPath))
} else {
const f = domFile.fullPath.startsWith('/') ? domFile.fullPath.slice(1) : domFile.fullPath
afi.rpc.mkdirCall(f, () => this.parseDomFolder.bind(this)(domFile))
}
},
browseTo: async function (href, pulseEffectDone, skipHistory) {
try {
const r = await fetch(href, { credentials: 'include' })
const t = await r.text()
const parsed = new DOMParser().parseFromString(t, 'text/html')
afi.elements.table.innerHTML = parsed.getElementById('index-table').innerHTML
const nav = parsed.getElementById('nav').innerText
const path = parsed.getElementById('path').innerText
const title = parsed.head.querySelector('title').innerText
if (afi.elements.path.innerText !== path) {
if (!skipHistory) {
const escaped = afi.utils.encodeURIHash(afi.params.extraPath + path)
history.pushState({}, '', escaped)
}
afi.elements.title.innerText = title
afi.elements.nav.innerText = nav
afi.elements.path.innerText = path
this.setBreadcrumbs()
}
init()
if (pulseEffectDone) afi.pulsar.pulseSuccess()
} catch (error) {
afi.pulsar.pulseFailure(error)
}
},
setBreadcrumbs: function () {
const parent = afi.elements.nav.parentNode;
afi.elements.nav.outerHTML = '<span id="nav" onclick="return afi.directcall.bread_click(event)"><span class="nav">' + afi.elements.path.innerText.split('/').join('/</span><span class="nav">') + '</span></span>'
afi.elements.nav = parent.querySelector('#nav');
}
}
afi.directcall = {
exec_mkdir: function () {
const folder = prompt('新建目录名称', '')
if (folder && !afi.utils.isDupe(folder)) {
afi.rpc.mkdirCall(folder, afi.utils.refresh)
}
},
exec_touch: function () {
const file = prompt('新建文件名称', '')
if (file && !afi.utils.isDupe(file)) {
afi.rpc.touchCall(file, afi.utils.refresh)
}
},
exec_rm: function () {
const file = prompt('删除对象名称', '')
afi.rpc.rmCall(file, afi.utils.refresh)
},
exec_mv: function () {
const orig = prompt('源地址', '')
const dest = prompt('目标地址', '')
if (orig && !afi.utils.isDupe(dest)) {
afi.rpc.mvCall(afi.utils.prependPath(orig), afi.utils.prependPath(dest), afi.utils.refresh)
}
},
bread_click: function (e) {
const p = Array.from(document.getElementById('nav').childNodes).map(k => k.innerText)
const i = p.findIndex(s => s === e.target.innerText)
var dst = p.slice(0, i + 1).join('').slice(1)
if (!dst.startsWith('/')) {
dst = "/" + dst
}
const target = location.origin + afi.params.extraPath + afi.utils.encodeURIHash(dst)
afi.interface.browseTo(target, false)
}
}
function init() {
afi.elements = {
itemlinks: Array.from(document.querySelectorAll('a.item-links')),
table: document.getElementById("index-table"),
badge: document.getElementById("badge"),
path: document.getElementById("path"),
uploader: document.getElementById("clickupload"),
nav: document.getElementById("nav"),
title: document.head.querySelector("title"),
dropGrid: document.getElementById("drop-grid"),
barDisplay: document.getElementById("bar-display"),
barProc: document.getElementById("bar-proc"),
helpPanel: document.getElementById('help-panel'),
helpToggle: document.getElementById('help-toggle'),
}
afi.auth.checkAuth().then(() => {
afi.utils.updateButtons();
});
afi.interface.setBreadcrumbs()
afi.elements.uploader.addEventListener('change', () => {
const files = Array.from(afi.elements.uploader.files);
files.forEach(file => {
if (!afi.utils.isDupe(file.name)) {
afi.uploader.uploadFile(file, '/' + file.name);
}
});
}, false);
afi.elements.dropGrid.ondragend = afi.elements.dropGrid.ondragexit = afi.elements.dropGrid.ondragleave = e => {
afi.utils.cancelDefault(e)
afi.elements.dropGrid.style.display = 'none'
}
let draggingSrc
document.ondragenter = e => {
afi.utils.cancelDefault(e)
afi.utils.resetHighlight()
if (!draggingSrc) {
afi.elements.dropGrid.style.display = 'flex'
e.dataTransfer.dropEffect = 'copy'
} else if (draggingSrc) {
const t = getClosestRow(e.target)
afi.utils.isFolder(t.firstChild) && setHighlight(t)
}
}
afi.elements.itemlinks.forEach(link => {
const row = link.parentElement.parentElement.parentElement.querySelector('.item-icon');
if (!row) return;
let clickTimer = null;
let isDoubleClick = false;
row.addEventListener('click', (e) => {
if (link.innerText === '../') return;
if (clickTimer) {
clearTimeout(clickTimer);
clickTimer = null;
}
clickTimer = setTimeout(() => {
if (!isDoubleClick) {
e.stopPropagation();
if (confirm('确认删除此项目?')) {
afi.rpc.rmCall(afi.utils.prependPath(link.getAttribute('href')), afi.utils.refresh);
}
}
isDoubleClick = false;
clickTimer = null;
}, 300);
});
row.addEventListener('dblclick', (e) => {
e.stopPropagation();
isDoubleClick = true;
if (clickTimer) {
clearTimeout(clickTimer);
clickTimer = null;
}
if (link.innerText === '../') return;
const newName = prompt('新名称或目标地址', link.innerText);
if (newName && !afi.utils.isDupe(newName)) {
afi.rpc.mvCall(
afi.utils.prependPath(link.innerText),
afi.utils.prependPath(newName),
afi.utils.refresh
);
}
setTimeout(() => {
isDoubleClick = false;
}, 100);
});
});
document.ondragstart = e => { draggingSrc = e.target.innerHTML }
document.ondragend = e => resetHighlight()
document.ondragover = e => { afi.utils.cancelDefault(e); return false }
document.ondrop = e => {
afi.utils.cancelDefault(e)
afi.elements.dropGrid.style.display = 'none'
const t = afi.utils.getHighlight().firstChild
if (draggingSrc && t) {
const dest = t.innerHTML + draggingSrc
afi.consts.ensureDrop() || afi.rpc.mvCall(afi.utils.prependPath(draggingSrc), afi.utils.prependPath(dest), afi.utils.refresh)
} else if (e.dataTransfer.items.length) {
Array.from(e.dataTransfer.items).forEach(afi.interface.pushEntry.bind(afi.interface))
}
afi.utils.resetHighlight()
draggingSrc = null
return false
}
console.log('[AFI] Initialized')
}
window.onload = init

View File

@@ -1,387 +0,0 @@
@import url('https://fonts.loli.net/css2?family=Cascadia+Code:ital,wght@0,200..700;1,200..700&display=swap');
@import url("https://fonts.loli.net/css2?family=Noto+Sans+SC:wght@400;700&display=swap");
:root {
--background: #ffffff;
--background-darker: #eeeeee;
--background-verydarker: #dddddd;
--foreground: #454545;
--accent: #0f59a4;
--accent-lighten: #2793ff;
/*本来有color-mix的, 可惜支持太新*/
--radius: 0;
--font-size: 1rem;
--line-height: 1.54em;
}
html {
/* 预留滚动条空间,但不会让背景色断开,保持内容稳定 */
scrollbar-gutter: stable;
}
@media (max-width: 640px) {
#index-table th:nth-child(5) {
display: none;
}
#index-table td:nth-child(6) {
display: none;
}
.ellipsis {
display: -webkit-box;
-webkit-box-orient: vertical;
line-clamp: 2;
overflow: hidden;
text-overflow: ellipsis;
word-break: break-word;
}
.desktoponly {
display: none;
}
#index-table th:last-child,
#index-table td:last-child {
text-align: right;
padding: 0.25em 0 !important;
}
#index-table th:nth-child(2),
#index-table td:nth-child(3) {
width: 52%;
}
#index-table th:nth-child(3),
#index-table td:nth-child(4) {
display: none;
}
}
*,
*::before,
*::after {
background-color: var(--background);
color: var(--foreground);
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
min-height: 100vh;
display: flex;
flex-direction: column;
font-family: "Cascadia Code", "Noto Sans SC", system-ui, sans-serif;
background: var(--background);
}
header {
position: sticky;
top: 0;
display: flex;
justify-content: space-between;
align-items: center;
background: var(--background);
padding: 4px 32px 4px 20px;
border-bottom: 1px solid var(--background-verydarker);
z-index: 100;
}
a {
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
.logo-img {
display: inline-block;
height: calc(8px + 1em);
width: auto;
padding: 0 1em 0 0;
vertical-align: middle;
}
#nav {
flex: 1;
font-size: 14px;
color: var(--foreground);
}
#operations {
display: flex;
gap: 8px;
}
.operation {
padding: 4px 0px;
border-color: transparent;
color: var(--accent);
cursor: pointer;
font-size: 14px;
}
.ellipsis {
display: block;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
max-width: 100%;
}
#index-table {
margin: 20px 20px 0 20px;
width: auto;
border-collapse: collapse;
background: var(--background);
overflow: auto;
font-size: 12px;
}
#index-table th,
#index-table td {
/*hack td高度计算的怪异标准(明确指定), 不然icon的div没高度显示不了icon*/
height: 1px;
text-align: left;
/*Noto Fonts SC 和 Cascadia Code(以及各种utf-8 fallback字体) 的em不同, 所以用父元素统一基准, 不用子元素(可能没中文), 不然icon大小不齐*/
/*然后导致rem不能有可变的多语言内容, 不然页面之间照样变*/
/*css设计时就不能设置以指定字体为参照的em吗? 本来这个问题能用ie盒模型+"指定字体e"解决的 这下非要导致每行content间距可能不一样*/
padding: 0.25rem 0.5rem;
/*em单位简直毫不兼容且毫无预测性*/
/*连ex这种东西都设计出来了 就不能设计一个e(任意字符)吗? */
/*最终在icon用px+硬编码数字 懒得折腾了*/
/*真空球形鸡设计*/
}
#index-table thead th {
font-weight: 800;
text-transform: uppercase;
/*英文标题大写, 虽然我用中文*/
letter-spacing: 0.5px;
}
#index-table tbody th,
#index-table tbody td {
text-align: left;
border-bottom: 1px solid var(--background-darker);
}
#index-table tr:hover {
background: var(--background-darker);
}
#index-table th:nth-child(1) {
min-width: 2.5em;
padding: 0.25em 0;
}
#index-table td:nth-child(1) {
width: 1.5em;
padding: 0.25em 0;
}
#index-table td:nth-child(2) {
width: 0.5em;
padding: 0.25em 0em;
/*就一个'>'号*/
}
#index-table th:nth-child(2),
#index-table td:nth-child(3) {
max-width: 0;
/*允许压缩*/
min-width: 120px;
}
#index-table th:nth-child(3),
#index-table td:nth-child(4) {
width: auto
/*能占就占满*/
}
#index-table th:nth-child(4) {
text-align: center;
}
#index-table td:nth-child(5) {
text-align: right;
width: 3em;
}
#index-table th:nth-child(5) {
text-align: left;
}
#index-table td:nth-child(6) {
width: 12em;
}
#index-table th:last-child,
#index-table td:last-child {
text-align: right;
padding-right: 2em;
max-width: 0;
/*允许压缩*/
min-width: 4em;
}
.placeholder {
flex: 1;
}
footer {
position: sticky;
bottom: 0;
display: flex;
justify-content: space-between;
align-items: center;
padding: 2px 12px 4px 12px;
background: var(--background);
border-top: 1px solid var(--background-verydarker);
font-size: 12px;
color: var(--foreground);
z-index: 100;
}
@keyframes fade {
0% {
opacity: 0;
}
20% {
opacity: 1;
}
80% {
opacity: 1;
}
100% {
opacity: 0;
}
}
.pulse {
animation: fade 5s 1;
}
.item-selected::before {
content: ">";
justify-content: center;
align-items: center;
font-size: 12px;
color: var(--accent);
font-weight: bold;
}
.highlight {
background-color: var(--accent-lighten);
}
#drop-grid {
align-items: center;
display: none;
justify-content: center;
position: fixed;
top: 0px;
bottom: 0px;
right: 0px;
left: 0px;
z-index: 999;
border: 5px dashed var(--accent);
margin: 0px;
border-radius: 5px;
text-align: center;
font-size: 4em;
color: var(--accent);
opacity: 1;
background-color: rgba(255, 255, 255, 0.6);
padding: 20px;
}
#drop-grid::after {
content: "释放光标以传输文件";
color: var(--foreground);
background-color: rgba(255, 255, 255, 0.6);
text-align: center;
}
#notification {
display: flex;
flex-direction: row;
padding: 0 0;
}
#notification * {
padding: 0 0;
}
#statbar {
display: flex;
flex-direction: row;
padding: 0 0;
}
#statbar * {
padding: 0 0;
}
.nav:hover {
color: var(--accent);
}
.item-icon {
height: 16px;
width: auto;
/*垃圾css*/
cursor: pointer;
background-size: contain;
background-repeat: no-repeat;
background-position: center;
}
.type-icon-folder {
background-image: url("data:image/svg+xml;base64,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") !important;
}
.type-icon-file {
background-image: url("data:image/svg+xml;base64,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");
}
#help-panel {
display: flex;
text-align: center;
width: 100%;
}
#help-panel h3 {
padding: 0.2em 0 0 0;
margin: 0;
}
#help-panel p {
padding: 0.3em 0 0.5em 0;
line-height: 1.5em;
}
#help-panel table {
border-collapse: collapse;
align-items: center;
width: 40em;
max-height: 10em;
min-width: 30em;
max-width: 50%;
margin: auto;
border: 4px solid var(--foreground);
}
#help-panel table td {
border: 2px solid var(--background-darker);
}
#help-panel table * {
padding: 0.3em 1em;
}