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CHFS-NG/chfs-ng/internal/api/web/index.html
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<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>__CHFS_TITLE__</title>
<style>
:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172033;background:#f5f7fb}
*{box-sizing:border-box}body{margin:0}.top{height:64px;background:#fff;border-bottom:1px solid #e5e9f2;display:flex;align-items:center;padding:0 22px;gap:18px;position:sticky;top:0;z-index:2}.brand{font-weight:750;font-size:20px}.path{color:#718096;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spacer{flex:1}
button,input{font:inherit}button{border:0;border-radius:9px;padding:9px 13px;cursor:pointer;background:#2563eb;color:#fff}button.ghost{background:#eef2f7;color:#334155}button.danger{background:#dc2626}
main{max-width:1180px;margin:26px auto;padding:0 18px}.toolbar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}.toolbar input{min-width:220px;flex:1;padding:10px 12px;border:1px solid #d9dfeb;border-radius:9px;background:#fff}
.card{background:#fff;border:1px solid #e4e8f0;border-radius:14px;overflow:hidden;box-shadow:0 4px 18px rgba(20,30,50,.04)}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #edf0f5}th{font-size:13px;color:#7b8798;background:#fafbfc}tr:last-child td{border-bottom:0}.name{display:flex;align-items:center;gap:10px}.name a{color:#172033;text-decoration:none;font-weight:550}.meta{color:#8792a5;font-size:13px}.actions{display:flex;gap:7px;justify-content:flex-end}.empty{padding:45px;text-align:center;color:#8a94a6}
.modal{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;padding:18px;z-index:4;backdrop-filter:blur(4px)}.modal.show{display:flex}.dialog{width:min(480px,100%);max-height:calc(100vh - 36px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 24px 80px rgba(0,0,0,.18)}.dialog.preview-dialog{width:min(1000px,100%);padding:0;overflow:hidden}.dialog h2{margin-top:0}.field{display:grid;gap:7px;margin:13px 0}.field input{padding:10px 11px;border:1px solid #d7ddea;border-radius:9px}.row{display:flex;gap:9px;justify-content:flex-end;margin-top:18px}.preview-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.preview-title{font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:auto}.preview-stage{min-height:180px;max-height:calc(100vh - 150px);overflow:auto;background:#0b0f14;padding:24px;display:flex;align-items:center;justify-content:center}.preview-stage img{max-width:100%;max-height:70vh;object-fit:contain}.preview-stage video{width:min(920px,100%);max-height:70vh;border-radius:10px}.preview-stage audio{width:min(720px,100%)}.preview-stage iframe{width:100%;height:70vh;border:0;background:#fff}.preview-text{width:min(920px,100%);max-height:70vh;overflow:auto;text-align:left;white-space:pre-wrap;background:#111821;color:#dce5f2;padding:18px;border-radius:10px;font:13px/1.6 ui-monospace,SFMono-Regular,monospace}.preview-empty{color:#aab5c5;text-align:center}.preview-foot{padding:12px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.login{max-width:390px;margin:10vh auto}.notice{padding:12px 14px;background:#eff6ff;border-radius:10px;color:#315b9b;margin-bottom:14px}
@media(max-width:700px){th:nth-child(2),td:nth-child(2),th:nth-child(3),td:nth-child(3){display:none}.top{padding:0 13px}.path{max-width:40vw}.actions button{padding:7px 9px}.toolbar input{min-width:160px}}
:root{--bg:#f5f7fb;--surface:#fff;--surface2:#f8fafc;--text:#172033;--muted:#7b8798;--border:#e5e9f2;--primary:#2563eb;--danger:#dc2626;--shadow:0 8px 30px rgba(20,30,50,.08)}
html.dark{--bg:#0f141c;--surface:#171e28;--surface2:#202936;--text:#e7edf7;--muted:#9aa7b8;--border:#2c3746;--primary:#60a5fa;--danger:#f87171;--shadow:0 12px 35px rgba(0,0,0,.3)}
body{background:var(--bg);color:var(--text);transition:background .2s,color .2s}.top,.card,.dialog{background:var(--surface);border-color:var(--border)}
button.ghost{background:var(--surface2);color:var(--text)}button.danger{background:var(--danger)}.meta,.path{color:var(--muted)}
.card{box-shadow:var(--shadow)}th{background:var(--surface2);color:var(--muted)}th,td{border-color:var(--border)}.field input,.toolbar input,.field select{background:var(--surface);color:var(--text);border-color:var(--border)}
.iconbtn{width:38px;height:38px;padding:0;background:var(--surface2);color:var(--text);display:inline-flex;align-items:center;justify-content:center}.ui-icon{width:18px;height:18px;display:block;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.ui-icon.fill{fill:currentColor;stroke:none}.viewbtn.active{background:var(--primary);color:#fff}.selectbox{width:18px;height:18px;accent-color:var(--primary)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;padding:14px}.tile{position:relative;border:1px solid var(--border);border-radius:12px;padding:14px;background:var(--surface);min-height:145px;cursor:pointer}.tile:hover{border-color:var(--primary)}.tile.selected{outline:2px solid var(--primary)}.tile .thumb{height:82px;display:flex;align-items:center;justify-content:center;font-size:42px;border-radius:9px;background:var(--surface2);overflow:hidden;margin-bottom:9px}.tile .thumb img{width:100%;height:100%;object-fit:cover}.progress{height:8px;background:var(--surface2);border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;width:0;background:var(--primary);transition:width .15s}.upload-row{display:grid;gap:7px;padding:10px 0;border-bottom:1px solid var(--border)}.drop-active{border-color:var(--primary)!important;background:var(--surface2)!important}.qr{width:min(320px,80vw);aspect-ratio:1;margin:auto;display:block;border-radius:12px;background:#fff}.drop-hint{color:var(--muted);font-size:13px;margin-top:7px}.tile .tilecheck{position:absolute;top:9px;left:9px}.tile .tilemenu{position:absolute;right:7px;top:7px}.file-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bulk{display:none;align-items:center;gap:8px;margin-bottom:12px}.bulk.show{display:flex}.bulk .count{font-weight:650;margin-right:auto}.layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:16px}.sidebar{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px;height:max-content;position:sticky;top:82px}.side-title{font-size:12px;font-weight:700;color:var(--muted);padding:6px 9px}.side-item{width:100%;text-align:left;background:transparent;color:var(--text);margin:2px 0}.side-item.active{background:var(--surface2);color:var(--primary)}@media(max-width:900px){.layout{display:block}.sidebar{position:static;margin-bottom:14px;display:flex;gap:6px;overflow:auto}.side-title{display:none}.side-item{white-space:nowrap;width:auto}}.toast-host{position:fixed;right:18px;bottom:18px;z-index:20;display:grid;gap:8px}.toast{min-width:240px;max-width:min(420px,calc(100vw - 36px));padding:11px 14px;border:1px solid var(--border);border-radius:11px;background:var(--surface);box-shadow:var(--shadow);color:var(--text);animation:toastIn .18s ease}@keyframes toastIn{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}.toast.error{border-color:var(--danger)}.context{position:fixed;z-index:10;display:none;min-width:170px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:5px}.context button{display:block;width:100%;text-align:left;background:transparent;color:var(--text);border-radius:7px}.context button:hover{background:var(--surface2)}
</style>
</head>
<body>
<header class="top">
<div class="brand" id="brand">CHFS</div><div class="path crumbbar" id="crumb"></div><div class="spacer"></div>
<span id="who" class="meta"></span><button class="ghost" id="loginBtn" onclick="openLogin()">登录</button>
<button class="ghost" id="logoutBtn" onclick="logout()" hidden>退出</button>
</header>
<main>
<div class="layout"><aside class="sidebar"><div class="side-title">位置</div><div id="sideRoots"><div class="meta" style="padding:8px">加载中…</div></div></aside><section>
<div id="dropZone" class="card" style="display:none;padding:24px;text-align:center;margin-bottom:14px;border:2px dashed var(--border)">将文件或文件夹拖到这里上传</div>
<div id="serverNotice">__CHFS_NOTICE__</div><div id="notice"></div>
<div class="toolbar">
<button onclick="goUp()">上一级</button><button onclick="refresh()">刷新</button><button class="ghost" onclick="showRoots()">位置</button>
<button id="newFolderBtn" onclick="newFolder()">新建文件夹</button><button id="newTextBtn" onclick="newText()">新建文本</button>
<label><button id="uploadBtn">上传</button><button class="ghost" onclick="showMobileTransfer()">手机传输</button><input id="upload" type="file" multiple hidden></label>
<input id="search" placeholder="搜索文件名,回车执行">
<button id="usersBtn" onclick="showUsers()" hidden>用户管理</button><button class="ghost" id="pwdBtn" onclick="changePassword()" hidden>修改密码</button><button class="iconbtn" id="themeBtn" onclick="toggleTheme()" title="主题"><span id="themeIcon"></span></button><button class="iconbtn viewbtn active" id="listBtn" onclick="setView("list")" title="列表"><span id="listIcon"></span></button><button class="iconbtn viewbtn" id="gridBtn" onclick="setView("grid")" title="网格"><span id="gridIcon"></span></button>
</div>
<div id="bulk" class="bulk"><span id="selectedCount" class="count"></span><button class="ghost" onclick="bulkMove()">移动</button><button class="ghost" onclick="bulkCopy()">复制</button><button class="ghost" onclick="bulkDownload()">下载 ZIP</button><button class="danger" onclick="bulkDelete()">删除</button><button class="ghost" onclick="clearSelection()">取消选择</button></div><div class="card" id="fileCard"><table><thead><tr><th><input class="selectbox" type="checkbox" onchange="toggleAll(this.checked)"></th><th>名称</th><th>大小</th><th>修改时间</th><th></th></tr></thead><tbody id="files"></tbody></table><div id="grid" class="grid" hidden></div></div></section></div>
</main><div id="context" class="context"></div><div id="toastHost" class="toast-host"></div>
<div class="modal" id="modal"><div class="dialog" id="dialog"></div></div>
<script>
const $=id=>document.getElementById(id);let current="",me=null,currentMask="",navigationRoot="";
async function api(url,opt={}){const r=await fetch(url,opt);if(!r.ok){let t="请求失败";try{t=(await r.json()).error||t}catch{};throw Error(t)}return r.status===204?null:r.json()}
function esc(s){return String(s).replace(/[&<>"']/g,c=>({"&":"&amp;","<":"&lt;",">":"&gt;","\"":"&quot;","'":"&#39;"}[c]))}
function fmt(n){if(n<1024)return n+" B";if(n<1048576)return (n/1024).toFixed(1)+" KB";if(n<1073741824)return (n/1048576).toFixed(1)+" MB";return (n/1073741824).toFixed(1)+" GB"}
async function init(){try{me=await api("/chfs/me")}catch{me={username:"",home:"",admin:false}};updateUser();current=me.home||"";navigationRoot=me.home||"";const h=new URLSearchParams(location.hash.slice(1));const shared=h.get("folder");if(shared!==null)current=shared;await refresh()}
function updateUser(){$("who").textContent=me.username?me.username: "访客";$("loginBtn").hidden=!!me.username;$("logoutBtn").hidden=!me.username;$("usersBtn").hidden=!me.admin;$("pwdBtn").hidden=!me.username||!me.managed}
async function refresh(){try{const q=encodeURIComponent(current);const data=await api("/chfs/files?filepath="+q);currentMask=data.currentMask||"";const writable=currentMask.includes("W");$("newFolderBtn").disabled=!writable;$("newTextBtn").disabled=!writable;$("uploadBtn").disabled=!writable;$("search").disabled=!data.currentMask?.includes("R");render(data.files||[]);loadSideRoots();renderBreadcrumb();$("notice").innerHTML=""}catch(e){$("notice").innerHTML='<div class="notice">'+esc(e.message)+"</div>"}}
function fileType(f){const n=f.name.toLowerCase();if(f.dir)return "folder";if(/\.(png|jpe?g|gif|webp|bmp|svg)$/.test(n))return "image";if(/\.(mp4|webm|mov|mkv)$/.test(n))return "video";if(/\.(mp3|wav|flac|m4a|ogg)$/.test(n))return "audio";if(/\.(pdf)$/.test(n))return "pdf";return "file"}
function svgIcon(type){const p={folder:'<path d="M3 6.5h6l2 2H21v9.5a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>',image:'<rect x="3" y="4" width="18" height="16" rx="2"/><circle cx="8" cy="9" r="1.4"/><path d="m4 17 5-5 4 4 2-2 5 5"/>',video:'<rect x="3" y="5" width="13" height="14" rx="2"/><path d="m16 10 5-3v10l-5-3z"/>',audio:'<path d="M9 18V6l9-2v12"/><circle cx="6" cy="18" r="3"/><circle cx="15" cy="16" r="3"/>',pdf:'<path d="M6 3h8l4 4v14H6z"/><path d="M14 3v5h5M8 16h8M8 12h6"/>',archive:'<path d="M7 3h10v18H7z"/><path d="M10 3v3h4V3M10 8h4v3h-4v3h4v3h-4"/>',document:'<path d="M6 3h8l4 4v14H6z"/><path d="M14 3v5h5M9 12h6M9 16h6"/>',code:'<path d="m9 7-5 5 5 5M15 7l5 5-5 5M13 4l-2 16"/>',spreadsheet:'<rect x="4" y="3" width="16" height="18" rx="2"/><path d="M4 8h16M10 8v13M15 8v13M4 13h16M4 17h16"/>',presentation:'<rect x="3" y="4" width="18" height="14" rx="2"/><path d="M12 18v3M8 21h8M7 14l3-4 3 2 4-5"/>',file:'<path d="M6 3h8l4 4v14H6z"/><path d="M14 3v5h5"/>'};return '<svg class="ui-icon" viewBox="0 0 24 24" aria-hidden="true">'+(p[type]||p.file)+'</svg>'}function iconFor(f){const n=f.name.toLowerCase();const t=fileType(f);if(t!=="file")return svgIcon(t);if(/\.(zip|7z|rar|tar|gz|bz2|xz)$/.test(n))return svgIcon("archive");if(/\.(xls|xlsx|ods)$/.test(n))return svgIcon("spreadsheet");if(/\.(ppt|pptx|odp)$/.test(n))return svgIcon("presentation");if(/\.(doc|docx|odt|rtf)$/.test(n))return svgIcon("document");if(/\.(js|ts|jsx|tsx|css|scss|html|htm|go|rs|py|java|c|cpp|h|hpp|sh|sql|json|yaml|yml|xml)$/.test(n))return svgIcon("code");return svgIcon("file")}
function selectItem(p,checked){if(checked)selected.add(p);else selected.delete(p);updateSelection()}
let selected=new Set(),lastItems=[];
function render(items){lastItems=items;selected=new Set([...selected].filter(p=>items.some(f=>(current?current+"/":"")+f.name===p)));renderList(items);renderGrid(items);updateSelection()}
function renderList(items){const body=$("files");body.innerHTML=items.map(f=>{const p=current?current+"/"+f.name:f.name,canRead=(f.mask||"").includes("R"),canWrite=(f.mask||"").includes("W"),canDelete=(f.mask||"").includes("D"),share=f.guestMask&&f.guestMask.includes("R")?'<button class="ghost" onclick="shareItem('+JSON.stringify(p)+')">分享</button>':"";return '<tr><td><input class="selectbox" type="checkbox" '+(selected.has(p)?"checked":"")+' onchange="selectItem('+JSON.stringify(p)+',this.checked)"></td><td><div class="name"><span>'+iconFor(f)+'</span>'+(f.dir&&canRead?'<a href="#" onclick="openDir('+JSON.stringify(p)+');return false">'+esc(f.name)+'</a>':(canRead?'<a href="#" onclick="previewFile('+JSON.stringify(p)+');return false">'+esc(f.name)+'</a>':'<span>'+esc(f.name)+'</span>'))+'</div></td><td class="meta">'+(f.dir?"—":fmt(f.size))+'</td><td class="meta">'+esc(f.modified||"")+'</td><td><div class="actions"><button class="iconbtn" onclick="itemMenu(event,'+JSON.stringify(p)+')">⋮</button></div></td></tr>'}).join("")||'<tr><td colspan="5" class="empty">这里还没有文件</td></tr>'}
function renderGrid(items){$("grid").innerHTML=items.map(f=>{const p=current?current+"/"+f.name:f.name,canRead=(f.mask||"").includes("R");let thumb=iconFor(f);if(fileType(f)==="image"&&canRead)thumb='<img src="/chfs/preview?file='+encodeURIComponent(p)+'" loading="lazy" alt="">';return '<div class="tile '+(selected.has(p)?"selected":"")+'" onclick="'+(f.dir&&canRead?'openDir('+JSON.stringify(p)+')':'toggleTile('+JSON.stringify(p)+')')+'" oncontextmenu="itemMenu(event,'+JSON.stringify(p)+');return false"><input class="selectbox tilecheck" type="checkbox" '+(selected.has(p)?"checked":"")+' onclick="event.stopPropagation();selectItem('+JSON.stringify(p)+',this.checked)"><div class="thumb">'+thumb+'</div><div class="file-name">'+esc(f.name)+'</div><div class="meta">'+(f.dir?'文件夹':fmt(f.size))+'</div></div>'}).join('')||'<div class="empty">这里还没有文件</div>'}
function toggleTile(p){selectItem(p,!selected.has(p))}
function toggleAll(v){lastItems.forEach(f=>{const p=current?current+"/"+f.name:f.name;if(v)selected.add(p);else selected.delete(p)});render(lastItems)}
function clearSelection(){selected.clear();updateSelection();renderGrid(lastItems);renderList(lastItems)}
function updateSelection(){const n=selected.size;$("bulk").classList.toggle("show",n>0);$("selectedCount").textContent=n?`已选择 ${n} 项`:"";$("grid").querySelectorAll('.tile').forEach((el,i)=>{const f=lastItems[i];if(f)el.classList.toggle('selected',selected.has(current?current+'/'+f.name:f.name))})}
function setView(v){localStorage.setItem('chfs-view',v);$("files").parentElement.hidden=v==='grid';$("grid").hidden=v!=='grid';document.querySelectorAll('.viewbtn').forEach(b=>b.classList.remove('active'));$(v+'Btn').classList.add('active')}
function itemMenu(e,p){e.preventDefault();const f=lastItems.find(x=>(current?current+'/':'')+x.name===p);const canRead=(f?.mask||'').includes('R'),canWrite=(f?.mask||'').includes('W'),canDelete=(f?.mask||'').includes('D');let html='';if(canRead)html+='<button onclick="downloadFile('+JSON.stringify(p)+');closeContext()">下载</button>';if(f?.dir&&canRead)html+='<button onclick="downloadDir('+JSON.stringify(p)+');closeContext()">下载 ZIP</button>';if(canWrite)html+='<button onclick="renameItem('+JSON.stringify(p)+');closeContext()">重命名</button><button onclick="transferItem('+JSON.stringify(p)+',false);closeContext()">移动到…</button><button onclick="transferItem('+JSON.stringify(p)+',true);closeContext()">复制到…</button>';if(canDelete)html+='<button onclick="removeItem('+JSON.stringify(p)+');closeContext()">删除</button>';if(f?.guestMask?.includes('R'))html+='<button onclick="shareItem('+JSON.stringify(p)+');closeContext()">分享</button>';if(!html)html='<div class="meta" style="padding:8px">没有可用操作</div>';$("context").innerHTML=html;$("context").style.left=Math.min(e.clientX,innerWidth-190)+'px';$("context").style.top=Math.min(e.clientY,innerHeight-220)+'px';$("context").style.display='block'}
function closeContext(){$("context").style.display='none'}
addEventListener('click',e=>{if(!e.target.closest('#context')&&!e.target.closest('.tilemenu'))closeContext()});
function bulkDownload(){if(!selected.size)return;const q=[...selected].map(p=>'path='+encodeURIComponent(p)).join('&');location.href='/chfs/downloadzip?'+q}
async function chooseDestination(title){return await ask(title,"目标目录(留空表示当前目录)",current)}
async function transferItem(source,copyOnly){const dstDir=await chooseDestination(copyOnly?"复制到":"移动到");if(dstDir===null)return;const name=source.split("/").pop();const base=String(dstDir).replace(/^\/+|\/+$/g,"");const destination=base?(base+"/"+name):name;try{await api(copyOnly?"/chfs/copy":"/chfs/move",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({source,destination})});refresh()}catch(e){show('<h2>操作失败</h2><div class="notice">'+esc(e.message)+'</div><div class="row"><button class="ghost" onclick="closeModal()">关闭</button></div>')}}
async function bulkMove(){await bulkTransfer(false)}
async function bulkCopy(){await bulkTransfer(true)}
async function bulkTransfer(copyOnly){if(!selected.size)return;const dstDir=await chooseDestination(copyOnly?"复制选中项目到":"移动选中项目到");if(dstDir===null)return;const base=String(dstDir).replace(/^\/+|\/+$/g,"");const failed=[];for(const source of [...selected]){const name=source.split("/").pop(),destination=base?(base+"/"+name):name;try{await api(copyOnly?"/chfs/copy":"/chfs/move",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({source,destination})})}catch(e){failed.push(name+": "+e.message)}}selected.clear();await refresh();if(failed.length)show('<h2>部分操作失败</h2><div class="notice">'+esc(failed.join("\n"))+'</div><div class="row"><button class="ghost" onclick="closeModal()">关闭</button></div>')}
async function bulkDelete(){if(!selected.size)return;if(!await confirmBox("批量删除","确定删除已选择的 "+selected.size+" 项?"))return;for(const p of [...selected]){try{await api('/chfs/rmfiles',{method:'POST',headers:{'Content-Type':'application/x-www-form-urlencoded'},body:new URLSearchParams({filepath:p})})}catch(e){fail(p+': '+e.message)}}selected.clear();refresh()}
async function loadSideRoots(){try{const d=await api("/chfs/roots"),roots=d.roots||[];$("sideRoots").innerHTML=roots.map(r=>'<button class="side-item '+(r.path===current?'active':'')+'" onclick="jumpRoot('+JSON.stringify(r.path)+')">'+svgIcon(r.home?'folder':'folder')+' '+esc(r.name)+'</button>').join('')||'<div class="meta" style="padding:8px">没有可进入的位置</div>'}catch{}}
async function showRoots(){try{const d=await api("/chfs/roots");const roots=d.roots||[];let html='<h2>选择位置</h2><div>';for(const r of roots)html+='<button class="ghost" style="display:block;width:100%;text-align:left;margin:8px 0" onclick="jumpRoot('+JSON.stringify(r.path)+')"><b>'+esc(r.name)+'</b><span class="meta"> · '+esc(r.path||"/")+' · '+esc(r.mask)+'</span></button>';if(!roots.length)html+='<div class="empty">没有可进入的共享位置</div>';html+='</div><div class="row"><button class="ghost" onclick="closeModal()">关闭</button></div>';show(html)}catch(e){fail(e.message)}}
function jumpRoot(p){current=p;navigationRoot=p;closeModal();refresh()}
function renderBreadcrumb(){const el=$("crumb"),parts=current?current.split("/").filter(Boolean):[];const rootName=navigationRoot?(navigationRoot===me?.home?'我的空间':'当前位置'): '全部文件';let html='<button class="crumb-seg '+(!current||current===navigationRoot?'current':'')+'" onclick="navigateTo('+JSON.stringify(navigationRoot||'')+')">'+esc(rootName)+'</button>';let acc='';for(let i=0;i<parts.length;i++){acc=acc?acc+'/'+parts[i]:parts[i];html+='<span class="crumb-sep">/</span><button class="crumb-seg '+(i===parts.length-1?'current':'')+'" onclick="navigateTo('+JSON.stringify(acc)+')">'+esc(parts[i])+'</button>'}el.innerHTML=html}
function navigateTo(p){if(navigationRoot){if(p!==navigationRoot&&!p.startsWith(navigationRoot+'/'))return}else if(p!==''&&!me?.admin)return;current=p;refresh()}
function openDir(p){current=p;refresh()}function goUp(){if(!current||current===navigationRoot)return;let p=current.split("/");p.pop();let n=p.join("/");if(navigationRoot&&!(n===navigationRoot||n.startsWith(navigationRoot+"/")))n=navigationRoot;current=n;refresh()}
function downloadFile(p){location.href="/chfs/shared/"+encodeURIComponent(p).replace(/%2F/g,"/")}
function downloadDir(p){location.href="/chfs/downloaddir/"+encodeURI(p)}
async function shareItem(p){const url=new URL("/chfs/shared/"+encodeURI(p),location.href).href;try{await navigator.clipboard.writeText(url);toast("分享链接已复制")}catch{show("<h2>分享链接</h2><div class=\"field\"><input id=\"shareUrl\" value=\""+esc(url)+"\" readonly></div><div class=\"row\"><button class=\"ghost\" onclick=\"closeModal()\">关闭</button><button onclick=\"navigator.clipboard.writeText($(\"shareUrl\").value);closeModal()\">复制</button></div>")}}
async function renameItem(p){const name=p.split("/").pop();const n=await ask("重命名","新名称",name);if(!n||n===name)return;const dest=(p.split("/").slice(0,-1).concat(n)).join("/");try{await api("/chfs/rename",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({old:p,new:dest})});refresh()}catch(e){fail(e.message)}}
async function removeItem(p){if(!await confirmBox("确认删除","确定删除 "+p+"?"))return;try{await api("/chfs/rmfiles",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({filepath:p})});refresh()}catch(e){fail(e.message)}}
async function newFolder(){const n=await ask("新建文件夹","文件夹名称");if(!n)return;const p=current?current+"/"+n:n;try{await api("/chfs/newdir",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({filepath:p})});refresh()}catch(e){fail(e.message)}}
async function newText(){const n=await ask("新建文本","文件名","new.txt");if(!n)return;const text=await ask("新建文本","文本内容");if(text===null)return;try{await api("/chfs/newtext",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({filepath:current,title:n,text:text||""})});refresh()}catch(e){fail(e.message)}}
$("upload").addEventListener("change",async e=>{await uploadFiles(e.target.files);e.target.value=""})
async function uploadFiles(files){const list=[...files].map(file=>({file,relativePath:file.webkitRelativePath||file.name}));if(!list.length)return;await uploadEntries(list)}
async function uploadEntries(entries){show('<h2>上传文件</h2><div class="notice">正在上传 '+entries.length+' 个文件;目录结构会按原路径保留。</div><div id="uploadList"></div><div class="row"><button class="ghost" onclick="closeModal()">后台继续</button></div>');const box=$("uploadList");for(const item of entries){const row=document.createElement("div");row.className="upload-row";row.innerHTML='<b>'+esc(item.relativePath)+'</b><span class="meta">'+fmt(item.file.size)+' · 准备上传</span><div class="progress"><i></i></div>';box.appendChild(row);await uploadOne(item.file,row,item.relativePath)}refresh()}
async function collectDroppedEntries(items){const out=[];async function walk(entry,prefix=""){if(entry.isFile){await new Promise(resolve=>entry.file(file=>{out.push({file,relativePath:prefix+file.name});resolve()},()=>resolve()));return}if(entry.isDirectory){const reader=entry.createReader();const all=[];while(true){const batch=await new Promise(resolve=>reader.readEntries(resolve,()=>resolve([])));if(!batch.length)break;all.push(...batch)}for(const child of all)await walk(child,prefix+entry.name+'/')}}for(const item of items){const entry=item.webkitGetAsEntry?.();if(entry)await walk(entry);else{const file=item.getAsFile?.();if(file)out.push({file,relativePath:file.name})}}return out}
function showMobileTransfer(){const u=new URL(location.href);u.hash='folder='+encodeURIComponent(current);show('<h2>手机传输</h2><div class="notice">用手机扫描二维码打开当前文件夹。登录后即可按你的权限上传、下载和管理文件。</div><img class="qr" src="/chfs/qrcode?url='+encodeURIComponent(u.href)+'" alt="QR Code"><div class="field"><input value="'+esc(u.href)+'" readonly></div><div class="row"><button class="ghost" onclick="closeModal()">关闭</button></div>')}
function setupDropZone(){const z=$("dropZone"),main=$("fileCard");let depth=0;[document,main].forEach(el=>{el.addEventListener('dragenter',e=>{if(!e.dataTransfer?.types.includes('Files'))return;e.preventDefault();depth++;z.style.display='block';z.classList.add('drop-active')});el.addEventListener('dragover',e=>{if(e.dataTransfer?.types.includes('Files'))e.preventDefault()});el.addEventListener('dragleave',e=>{if(!e.dataTransfer?.types.includes('Files'))return;depth--;if(depth<=0){depth=0;z.classList.remove('drop-active')}});el.addEventListener('drop',async e=>{if(!e.dataTransfer?.types.includes('Files'))return;e.preventDefault();depth=0;z.classList.remove('drop-active');z.style.display='none';const entries=await collectDroppedEntries(e.dataTransfer.items||[]);if(entries.length)await uploadEntries(entries);else if(e.dataTransfer.files?.length)await uploadFiles(e.dataTransfer.files)})})}
function uploadOne(file,row,relativePath=file.name){return new Promise(resolve=>{const xhr=new XMLHttpRequest(),fd=new FormData();const clean=String(relativePath||file.name).replace(/\\/g,'/').replace(/^\/+|\/+$/g,'');const parts=clean.split('/');const name=parts.pop()||file.name;const folder=parts.length?[current,...parts].filter(Boolean).join('/') : current;fd.append("folder",folder);fd.append("file",file,name);const meta=row.querySelector('.meta'),bar=row.querySelector('i');xhr.open('POST','/chfs/upload');xhr.upload.onprogress=e=>{if(e.lengthComputable){const pct=Math.round(e.loaded/e.total*100);bar.style.width=pct+'%';meta.textContent=fmt(file.size)+' · '+pct+'%'}};xhr.onload=()=>{if(xhr.status>=200&&xhr.status<300){bar.style.width='100%';meta.textContent=fmt(file.size)+' · 完成'}else{meta.textContent='上传失败';bar.style.width='0'}};xhr.onerror=()=>{meta.textContent='网络错误';bar.style.width='0'};xhr.onloadend=resolve;xhr.send(fd)})}
$("search").addEventListener("keydown",async e=>{if(e.key!=="Enter")return;const s=e.target.value.trim();if(!s){refresh();return}try{const d=await api("/chfs/search?str="+encodeURIComponent(s));renderSearch(d.files||[])}catch(x){fail(x.message)}})
function renderSearch(items){$("crumb").textContent="搜索结果";$("files").parentElement.hidden=false;$("grid").hidden=true;const body=$("files");body.innerHTML=items.length?items.map(f=>{const p=f.path,canRead=true;return '<tr><td><input class="selectbox" type="checkbox" disabled></td><td><div class="name">'+iconFor(f)+' <a href="#" onclick="openSearchResult('+JSON.stringify(f)+');return false">'+esc(f.path)+'</a></div></td><td class="meta">'+(f.dir?"—":fmt(f.size))+'</td><td class="meta">'+esc(f.modified||"")+'</td><td></td></tr>'}).join(""): '<tr><td colspan="5" class="empty">没有找到匹配文件</td></tr>'}
function openSearchResult(f){if(f.dir){current=f.path;navigationRoot=me.home||"";refresh()}else previewFile(f.path)}
async function previewFile(p){const n=p.split('/').pop(),ext=n.toLowerCase().split('.').pop(),url='/chfs/preview?file='+encodeURIComponent(p),media=['mp4','webm','mov','mkv'].includes(ext),audio=['mp3','wav','flac','m4a','ogg'].includes(ext),image=['png','jpg','jpeg','gif','webp','bmp','svg'].includes(ext),pdf=ext==='pdf',text=['txt','md','markdown','json','yaml','yml','xml','csv','log','js','ts','jsx','tsx','css','scss','html','htm','go','rs','py','java','c','cpp','h','hpp','sh','sql','toml','ini','conf'].includes(ext);let body='';if(image)body='<img src="'+url+'" alt="'+esc(n)+'">';else if(media)body='<video controls autoplay><source src="'+url+'"></video>';else if(audio)body='<audio controls autoplay><source src="'+url+'"></audio>';else if(pdf)body='<iframe src="'+url+'"></iframe>';else if(text){try{const r=await fetch(url);if(!r.ok)throw Error();body='<pre class="preview-text">'+esc(await r.text())+'</pre>'}catch{body='<div class="preview-empty">无法读取文本内容</div>'}}else body='<div class="preview-empty">暂不支持该文件类型的在线预览</div>';show('<div class="preview-head"><span class="preview-title">'+esc(n)+'</span><button class="iconbtn" onclick="location.href='+JSON.stringify('/chfs/shared/'+encodeURI(p))+'" title="下载">'+svgIcon('file')+'</button><button class="iconbtn" onclick="closeModal()" title="关闭"><svg class="ui-icon" viewBox="0 0 24 24"><path d="m6 6 12 12M18 6 6 18"/></svg></button></div><div class="preview-stage">'+body+'</div><div class="preview-foot"><button class="ghost" onclick="closeModal()">关闭</button></div>',true)}
function changePassword(){show('<h2>修改密码</h2><div class="field"><input id="cp" type="password" placeholder="当前密码"><input id="npw" type="password" placeholder="新密码"></div><div class="row"><button class="ghost" onclick="closeModal()">取消</button><button onclick="savePassword()">保存</button></div>')}
async function savePassword(){try{await api("/chfs/password",{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({currentPassword:$("cp").value,password:$("npw").value})});toast("密码已更新");closeModal()}catch(e){fail(e.message)}}
function openLogin(){show('<h2>登录</h2><div class="field"><label>用户名</label><input id="u" autocomplete="username"></div><div class="field"><label>密码</label><input id="p" type="password" autocomplete="current-password"></div><div class="row"><button class="ghost" onclick="closeModal()">取消</button><button onclick="login()">登录</button></div>')}
async function login(){try{await fetch("/chfs/session",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({user:$("u").value,pwd:$("p").value})}).then(async r=>{if(!r.ok)throw Error((await r.json()).error||"登录失败")});closeModal();await init()}catch(e){fail(e.message)}}
async function logout(){await fetch("/chfs/session",{method:"DELETE"});location.reload()}
function toast(message,error=false){const host=$("toastHost"),el=document.createElement("div");el.className='toast'+(error?' error':'');el.textContent=message;host.appendChild(el);setTimeout(()=>el.remove(),2800)}
function fail(message){toast(message,true)}
function show(html,preview=false){$("dialog").innerHTML=html;$("dialog").classList.toggle("preview-dialog",preview);$("modal").classList.add("show")}function closeModal(){$("modal").classList.remove("show");$("dialog").classList.remove("preview-dialog")}
function ask(title,label,value="",type="text"){return new Promise(resolve=>{show('<h2>'+esc(title)+'</h2><div class="field"><label>'+esc(label)+'</label><input id="askInput" type="'+type+'" value="'+esc(value)+'"></div><div class="row"><button class="ghost" onclick="closeModal();window._askResolve(null)">取消</button><button onclick="window._askResolve($("askInput").value)">确定</button></div>');window._askResolve=v=>{closeModal();resolve(v)}})}
function confirmBox(title,message){return new Promise(resolve=>{show('<h2>'+esc(title)+'</h2><div class="notice">'+esc(message)+'</div><div class="row"><button class="ghost" onclick="closeModal();window._confirmResolve(false)">取消</button><button class="danger" onclick="closeModal();window._confirmResolve(true)">确定</button></div>');window._confirmResolve=v=>resolve(v)})}
$("modal").addEventListener("click",e=>{if(e.target.id==="modal")closeModal()})
async function showUsers(){try{const d=await api("/chfs/users");let html='<h2>用户管理</h2><div class="field"><input id="nu" placeholder="用户名"><input id="np" type="password" placeholder="初始密码"><button onclick="createUser()">创建用户</button></div><div>';for(const u of d.users)html+='<div style="padding:10px 0;border-bottom:1px solid #edf0f5"><b>'+esc(u.username)+'</b> · '+(u.enabled?"启用":"已禁用")+' · '+esc(u.home||"")+(u.managed&&!u.admin?' <button class="ghost" onclick="editUser('+JSON.stringify(u.username)+')">权限/状态</button> <button class="ghost" onclick="resetUser('+JSON.stringify(u.username)+')">重置密码</button> <button class="danger" onclick="deleteUser('+JSON.stringify(u.username)+')">删除</button>':"")+"</div>";html+='</div><div class="row"><button class="ghost" onclick="closeModal()">关闭</button></div>';show(html)}catch(e){fail(e.message)}}
async function createUser(){try{await api("/chfs/users",{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({username:$("nu").value,password:$("np").value})});showUsers()}catch(e){fail(e.message)}}
async function resetUser(u){const p=await ask("重置密码","为 "+u+" 设置新密码","","password");if(!p)return;try{await api("/chfs/users",{method:"PUT",headers:{"Content-Type":"application/json"},body:JSON.stringify({username:u,password:p})});toast("密码已更新")}catch(e){fail(e.message)}}
async function editUser(name){const d=await api("/chfs/users");const u=d.users.find(x=>x.username===name);if(!u)return;window._editUser=u;window._editRules=[...(u.rules||[])];show('<h2>'+esc(u.username)+'</h2><div class="notice">主目录:'+esc(u.home)+'<br>主目录始终保留 RWD;下面的“共享目录”用于给用户开放其他位置,也可以单独设置拒绝规则。</div><label><input id="ue" type="checkbox" '+(u.enabled?"checked":"")+'> 账号启用</label><h3>共享目录</h3><div id="sharedRules"></div><div class="field"><input id="rp" placeholder="目录,例如 public 或 shared/team"><div class="row" style="justify-content:flex-start;margin-top:0"><button class="ghost" onclick="setRulePreset(1)">只读</button><button class="ghost" onclick="setRulePreset(2)">读写</button><button class="ghost" onclick="setRulePreset(3)">完全控制</button><button class="ghost" onclick="setRulePreset(0)">禁止访问</button></div><label><input id="rc" type="checkbox"> 仅作用于目录内部,不改变目录本身</label><button onclick="addRule()">添加共享目录</button></div><details style="margin-top:14px"><summary>高级规则</summary><div class="meta" style="margin:8px 0">可对已授权目录增加更细的拒绝规则,例如禁止访问 public/private。</div><div id="rules"></div></details><div class="row"><button class="ghost" onclick="showUsers()">取消</button><button onclick="saveUser('+JSON.stringify(u.username)+')">保存</button></div>');renderEditRules()}
function isHomeRule(r){return String(r.dir||"").replace(/^\/+|\/+$/g,"")===String(window._editUser.home||"").replace(/^\/+|\/+$/g,"")}
function setRulePreset(level){const mask=["","r","rw","rwd"][level];window._rulePreset={mask,deny:level===0};$("rp").focus();$("rp").dataset.mask=mask;$("rp").dataset.deny=level===0?"1":"0"}
function addRule(){const dir=$("rp").value.trim().replace(/^\/+|\/+$/g,"");if(!dir)return;const preset=$("rp").dataset.mask||"r";const rule={dir,mask:preset};if($("rp").dataset.deny==="1")rule.deny=true;if($("rc").checked)rule.childrenOnly=true;window._editRules=window._editRules.filter(r=>!(String(r.dir||"").replace(/^\/+|\/+$/g,"")===dir&&!isHomeRule(r)));window._editRules.push(rule);$("rp").value="";delete $("rp").dataset.mask;delete $("rp").dataset.deny;$("rc").checked=false;renderEditRules()}
function removeRule(i){if(i<0||isHomeRule(window._editRules[i]))return;window._editRules.splice(i,1);renderEditRules()}
function renderEditRules(){const shared=window._editRules.filter(r=>!isHomeRule(r));$("sharedRules").innerHTML=shared.length?shared.map(r=>{const i=window._editRules.indexOf(r);const flags=(r.deny?"禁止":"允许")+" · "+(r.mask||"无权限")+(r.childrenOnly?" · 仅子项":"");return '<div class="row" style="justify-content:space-between;border-top:1px solid #edf0f5;padding:9px 0;margin:0"><span><b>'+esc(r.dir)+'</b><br><span class="meta">'+esc(flags)+'</span></span><button class="danger" onclick="removeRule('+i+')">移除</button></div>'}).join(""):'<div class="empty" style="padding:18px">还没有共享目录权限</div>';$("rules").innerHTML=window._editRules.map((r,i)=>isHomeRule(r)?'':'<div class="row" style="justify-content:space-between;border-top:1px solid #edf0f5;padding:8px 0"><span><b>'+esc(r.dir)+'</b> · '+esc((r.deny?"拒绝":"允许")+" · "+(r.mask||"禁止")+(r.childrenOnly?" · 仅子项":""))+'</span><button class="danger" onclick="removeRule('+i+')">移除</button></div>').join("")}
async function saveUser(u){try{await api("/chfs/users",{method:"PUT",headers:{"Content-Type":"application/json"},body:JSON.stringify({username:u,enabled:$("ue").checked,rules:window._editRules})});showUsers()}catch(e){fail(e.message)}}
async function deleteUser(u){if(!await confirmBox("删除用户","删除用户 "+u+"?用户目录不会自动删除。"))return;try{await api("/chfs/users?username="+encodeURIComponent(u),{method:"DELETE"});showUsers()}catch(e){fail(e.message)}}
function toggleTheme(){const dark=document.documentElement.classList.toggle("dark");localStorage.setItem("chfs-theme",dark?"dark":"light");renderChromeIcons()}function renderChromeIcons(){const dark=document.documentElement.classList.contains("dark");$("themeIcon").innerHTML='<svg class="ui-icon" viewBox="0 0 24 24">'+(dark?'<path d="M20 15.5A8.5 8.5 0 0 1 8.5 4 8.5 8.5 0 1 0 20 15.5z"/>':'<circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4"/>')+'</svg>';$('listIcon').innerHTML='<svg class="ui-icon" viewBox="0 0 24 24"><path d="M4 6h2M9 6h11M4 12h2M9 12h11M4 18h2M9 18h11"/></svg>';$('gridIcon').innerHTML='<svg class="ui-icon" viewBox="0 0 24 24"><rect x="4" y="4" width="6" height="6" rx="1"/><rect x="14" y="4" width="6" height="6" rx="1"/><rect x="4" y="14" width="6" height="6" rx="1"/><rect x="14" y="14" width="6" height="6" rx="1"/></svg>'}
if(localStorage.getItem("chfs-theme")==="dark"||(localStorage.getItem("chfs-theme")===null&&matchMedia("(prefers-color-scheme: dark)").matches))document.documentElement.classList.add("dark");
setView(localStorage.getItem("chfs-view")||"list");renderChromeIcons();setupDropZone();init();
</script>
</body></html>