452 lines
14 KiB
JavaScript
452 lines
14 KiB
JavaScript
/**
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* @typedef {object} PathItem
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* @property {"Dir"|"SymlinkDir"|"File"|"SymlinkFile"} path_type
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* @property {string} name
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* @property {number} mtime
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* @property {number} size
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*/
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// https://stackoverflow.com/a/901144/3642588
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const params = new Proxy(new URLSearchParams(window.location.search), {
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get: (searchParams, prop) => searchParams.get(prop),
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});
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const dirEmptyNote = params.q ? 'No results' : DATA.dir_exists ? 'Empty folder' : 'Folder will be created when a file is uploaded';
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/**
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* @type Element
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*/
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let $pathsTable;
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/**
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* @type Element
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*/
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let $pathsTableBody;
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/**
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* @type Element
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*/
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let $uploadersTable;
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/**
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* @type Element
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*/
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let $emptyFolder;
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/**
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* @type Element
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*/
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let $newFolder;
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class Uploader {
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/**
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*
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* @param {File} file
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* @param {string[]} dirs
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*/
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constructor(file, dirs) {
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/**
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* @type Element
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*/
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this.$uploadStatus = null
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this.uploaded = 0;
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this.lastUptime = 0;
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this.name = [...dirs, file.name].join("/");
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this.idx = Uploader.globalIdx++;
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this.file = file;
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}
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upload() {
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const { file, idx, name } = this;
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const url = getUrl(name);
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const encodedUrl = encodedStr(url);
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const encodedName = encodedStr(name);
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$uploadersTable.insertAdjacentHTML("beforeend", `
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<tr id="upload${idx}" class="uploader">
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<td class="path cell-icon">
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${getSvg()}
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</td>
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<td class="path cell-name">
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<a href="${encodedUrl}">${encodedName}</a>
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</td>
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<td class="cell-status upload-status" id="uploadStatus${idx}"></td>
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</tr>`);
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$uploadersTable.classList.remove("hidden");
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$emptyFolder.classList.add("hidden");
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this.$uploadStatus = document.getElementById(`uploadStatus${idx}`);
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this.lastUptime = Date.now();
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const ajax = new XMLHttpRequest();
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ajax.upload.addEventListener("progress", e => this.progress(e), false);
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ajax.addEventListener("readystatechange", () => {
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if(ajax.readyState === 4) {
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if (ajax.status >= 200 && ajax.status < 300) {
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this.complete();
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} else {
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this.fail();
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}
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}
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})
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ajax.addEventListener("error", () => this.fail(), false);
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ajax.addEventListener("abort", () => this.fail(), false);
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ajax.open("PUT", url);
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ajax.send(file);
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}
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progress(event) {
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const now = Date.now();
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const speed = (event.loaded - this.uploaded) / (now - this.lastUptime) * 1000;
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const [speedValue, speedUnit] = formatSize(speed);
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const speedText = `${speedValue}${speedUnit.toLowerCase()}/s`;
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const progress = formatPercent((event.loaded / event.total) * 100);
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const duration = formatDuration((event.total - event.loaded) / speed)
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this.$uploadStatus.innerHTML = `<span>${speedText}</span><span>${progress}</span><span>${duration}</span>`;
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this.uploaded = event.loaded;
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this.lastUptime = now;
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}
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complete() {
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this.$uploadStatus.innerHTML = `✓`;
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}
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fail() {
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this.$uploadStatus.innerHTML = `✗`;
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}
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}
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Uploader.globalIdx = 0;
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/**
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* Add breadcrumb
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* @param {string} href
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* @param {string} uri_prefix
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*/
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function addBreadcrumb(href, uri_prefix) {
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const $breadcrumb = document.querySelector(".breadcrumb");
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let parts = [];
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if (href === "/") {
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parts = [""];
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} else {
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parts = href.split("/");
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}
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const len = parts.length;
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let path = uri_prefix;
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for (let i = 0; i < len; i++) {
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const name = parts[i];
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if (i > 0) {
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if (!path.endsWith("/")) {
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path += "/";
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}
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path += encodeURI(name);
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}
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const encodedPath = encodedStr(path);
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const encodedName = encodedStr(name);
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if (i === 0) {
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$breadcrumb.insertAdjacentHTML("beforeend", `<a href="${encodedPath}"><svg width="16" height="16" viewBox="0 0 16 16"><path d="M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5z"/></svg></a>`);
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} else if (i === len - 1) {
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$breadcrumb.insertAdjacentHTML("beforeend", `<b>${encodedName}</b>`);
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} else {
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$breadcrumb.insertAdjacentHTML("beforeend", `<a href="${encodedPath}">${encodedName}</a>`);
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}
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if (i !== len - 1) {
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$breadcrumb.insertAdjacentHTML("beforeend", `<span class="separator">/</span>`);
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}
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}
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}
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/**
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* Add pathitem
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* @param {PathItem} file
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* @param {number} index
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*/
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function addPath(file, index) {
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const encodedName = encodedStr(file.name);
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let url = getUrl(file.name)
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let encodedUrl = encodedStr(url);
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let actionDelete = "";
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let actionDownload = "";
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let actionMove = "";
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if (file.path_type.endsWith("Dir")) {
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url += "/";
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encodedUrl += "/";
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actionDownload = `
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<div class="action-btn">
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<a href="${encodedUrl}?zip" title="Download folder as a .zip file">
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<svg width="16" height="16" viewBox="0 0 16 16"><path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z"/><path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z"/></svg>
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</a>
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</div>`;
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} else {
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actionDownload = `
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<div class="action-btn" >
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<a href="${encodedUrl}" title="Download file" download>
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<svg width="16" height="16" viewBox="0 0 16 16"><path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z"/><path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z"/></svg>
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</a>
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</div>`;
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}
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if (DATA.allow_delete) {
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if (DATA.allow_upload) {
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actionMove = `
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<div onclick="movePath(${index})" class="action-btn" id="moveBtn${index}" title="Move to new path">
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<svg width="16" height="16" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M1.5 1.5A.5.5 0 0 0 1 2v4.8a2.5 2.5 0 0 0 2.5 2.5h9.793l-3.347 3.346a.5.5 0 0 0 .708.708l4.2-4.2a.5.5 0 0 0 0-.708l-4-4a.5.5 0 0 0-.708.708L13.293 8.3H3.5A1.5 1.5 0 0 1 2 6.8V2a.5.5 0 0 0-.5-.5z"/></svg>
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</div>`;
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}
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actionDelete = `
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<div onclick="deletePath(${index})" class="action-btn" id="deleteBtn${index}" title="Delete">
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<svg width="16" height="16" fill="currentColor"viewBox="0 0 16 16"><path d="M6.854 7.146a.5.5 0 1 0-.708.708L7.293 9l-1.147 1.146a.5.5 0 0 0 .708.708L8 9.707l1.146 1.147a.5.5 0 0 0 .708-.708L8.707 9l1.147-1.146a.5.5 0 0 0-.708-.708L8 8.293 6.854 7.146z"/><path d="M14 14V4.5L9.5 0H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2zM9.5 3A1.5 1.5 0 0 0 11 4.5h2V14a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1h5.5v2z"/></svg>
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</div>`;
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}
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let actionCell = `
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<td class="cell-actions">
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${actionDownload}
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${actionMove}
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${actionDelete}
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</td>`
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$pathsTableBody.insertAdjacentHTML("beforeend", `
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<tr id="addPath${index}">
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<td class="path cell-icon">
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${getSvg(file.path_type)}
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</td>
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<td class="path cell-name">
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<a href="${encodedUrl}">${encodedName}</a>
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</td>
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<td class="cell-mtime">${formatMtime(file.mtime)}</td>
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<td class="cell-size">${formatSize(file.size).join(" ")}</td>
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${actionCell}
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</tr>`)
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}
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/**
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* Delete path
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* @param {number} index
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* @returns
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*/
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async function deletePath(index) {
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const file = DATA.paths[index];
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if (!file) return;
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if (!confirm(`Delete \`${file.name}\`?`)) return;
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try {
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const res = await fetch(getUrl(file.name), {
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method: "DELETE",
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});
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if (res.status >= 200 && res.status < 300) {
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document.getElementById(`addPath${index}`).remove();
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DATA.paths[index] = null;
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if (!DATA.paths.find(v => !!v)) {
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$pathsTable.classList.add("hidden");
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$emptyFolder.textContent = dirEmptyNote;
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$emptyFolder.classList.remove("hidden");
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}
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} else {
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throw new Error(await res.text())
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}
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} catch (err) {
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alert(`Cannot delete \`${file.name}\`, ${err.message}`);
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}
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}
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/**
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* Move path
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* @param {number} index
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* @returns
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*/
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async function movePath(index) {
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const file = DATA.paths[index];
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if (!file) return;
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const fileUrl = getUrl(file.name);
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const fileUrlObj = new URL(fileUrl)
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const prefix = DATA.uri_prefix.slice(0, -1);
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const filePath = decodeURIComponent(fileUrlObj.pathname.slice(prefix.length));
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const newPath = prompt("Enter new path", filePath)
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if (!newPath || filePath === newPath) return;
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const newFileUrl = fileUrlObj.origin + prefix + encodeURI(newPath);
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try {
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const res = await fetch(getUrl(file.name), {
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method: "MOVE",
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headers: {
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"Destination": newFileUrl,
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}
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});
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if (res.status >= 200 && res.status < 300) {
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location.href = newFileUrl.split("/").slice(0, -1).join("/")
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} else {
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throw new Error(await res.text())
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}
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} catch (err) {
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alert(`Cannot move \`${filePath}\` to \`${newPath}\`, ${err.message}`);
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}
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}
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function dropzone() {
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["drag", "dragstart", "dragend", "dragover", "dragenter", "dragleave", "drop"].forEach(name => {
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document.addEventListener(name, e => {
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e.preventDefault();
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e.stopPropagation();
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});
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});
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document.addEventListener("drop", e => {
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if (!e.dataTransfer.items[0].webkitGetAsEntry) {
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const files = e.dataTransfer.files.filter(v => v.size > 0);
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for (const file of files) {
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new Uploader(file, []).upload();
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}
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} else {
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const entries = [];
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const len = e.dataTransfer.items.length;
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for (let i = 0; i < len; i++) {
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entries.push(e.dataTransfer.items[i].webkitGetAsEntry());
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}
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addFileEntries(entries, [])
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}
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});
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}
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/**
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* Create a folder
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* @param {string} name
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*/
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async function createFolder(name) {
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const url = getUrl(name);
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try {
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const res = await fetch(url, {
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method: "MKCOL",
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});
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if (res.status >= 200 && res.status < 300) {
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location.href = url;
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}
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} catch (err) {
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alert(`Cannot create folder \`${name}\`, ${err.message}`);
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}
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}
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async function addFileEntries(entries, dirs) {
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for (const entry of entries) {
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if (entry.isFile) {
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entry.file(file => {
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new Uploader(file, dirs).upload();
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});
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} else if (entry.isDirectory) {
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const dirReader = entry.createReader()
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dirReader.readEntries(entries => addFileEntries(entries, [...dirs, entry.name]));
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}
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}
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}
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function getUrl(name) {
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let url = location.href.split('?')[0];
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if (!url.endsWith("/")) url += "/";
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url += encodeURI(name);
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return url;
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}
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function getSvg(path_type) {
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switch (path_type) {
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case "Dir":
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return `<svg height="16" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M13 4H7V3c0-.66-.31-1-1-1H1c-.55 0-1 .45-1 1v10c0 .55.45 1 1 1h12c.55 0 1-.45 1-1V5c0-.55-.45-1-1-1zM6 4H1V3h5v1z"></path></svg>`;
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case "SymlinkFile":
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return `<svg height="16" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M8.5 1H1c-.55 0-1 .45-1 1v12c0 .55.45 1 1 1h10c.55 0 1-.45 1-1V4.5L8.5 1zM11 14H1V2h7l3 3v9zM6 4.5l4 3-4 3v-2c-.98-.02-1.84.22-2.55.7-.71.48-1.19 1.25-1.45 2.3.02-1.64.39-2.88 1.13-3.73.73-.84 1.69-1.27 2.88-1.27v-2H6z"></path></svg>`;
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case "SymlinkDir":
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return `<svg height="16" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M13 4H7V3c0-.66-.31-1-1-1H1c-.55 0-1 .45-1 1v10c0 .55.45 1 1 1h12c.55 0 1-.45 1-1V5c0-.55-.45-1-1-1zM1 3h5v1H1V3zm6 9v-2c-.98-.02-1.84.22-2.55.7-.71.48-1.19 1.25-1.45 2.3.02-1.64.39-2.88 1.13-3.73C4.86 8.43 5.82 8 7.01 8V6l4 3-4 3H7z"></path></svg>`;
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default:
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return `<svg height="16" viewBox="0 0 12 16" width="12"><path fill-rule="evenodd" d="M6 5H2V4h4v1zM2 8h7V7H2v1zm0 2h7V9H2v1zm0 2h7v-1H2v1zm10-7.5V14c0 .55-.45 1-1 1H1c-.55 0-1-.45-1-1V2c0-.55.45-1 1-1h7.5L12 4.5zM11 5L8 2H1v12h10V5z"></path></svg>`;
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}
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}
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function formatMtime(mtime) {
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if (!mtime) return ""
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const date = new Date(mtime);
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const year = date.getFullYear();
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const month = padZero(date.getMonth() + 1, 2);
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const day = padZero(date.getDate(), 2);
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const hours = padZero(date.getHours(), 2);
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const minutes = padZero(date.getMinutes(), 2);
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return `${year}-${month}-${day} ${hours}:${minutes}`;
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}
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function padZero(value, size) {
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return ("0".repeat(size) + value).slice(-1 * size)
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}
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function formatSize(size) {
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if (!size) return []
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const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
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if (size == 0) return [0, "Byte"];
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const i = parseInt(Math.floor(Math.log(size) / Math.log(1024)));
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return [Math.round(size / Math.pow(1024, i), 2), sizes[i]];
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}
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function formatDuration(seconds) {
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seconds = Math.ceil(seconds);
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const h = Math.floor(seconds / 3600);
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const m = Math.floor((seconds - h * 3600) / 60);
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const s = seconds - h * 3600 - m * 60
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return `${padZero(h, 2)}:${padZero(m, 2)}:${padZero(s, 2)}`;
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}
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function formatPercent(precent) {
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if (precent > 10) {
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return precent.toFixed(1) + "%";
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} else {
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return precent.toFixed(2) + "%";
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}
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}
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function encodedStr(rawStr) {
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return rawStr.replace(/[\u00A0-\u9999<>\&]/g, function(i) {
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return '&#'+i.charCodeAt(0)+';';
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});
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}
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function ready() {
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document.title = `Index of ${DATA.href} - Dufs`;
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$pathsTable = document.querySelector(".paths-table")
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$pathsTableBody = document.querySelector(".paths-table tbody");
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$uploadersTable = document.querySelector(".uploaders-table");
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$emptyFolder = document.querySelector(".empty-folder");
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$newFolder = document.querySelector(".new-folder");
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if (DATA.allow_search) {
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document.querySelector(".searchbar").classList.remove("hidden");
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if (params.q) {
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document.getElementById('search').value = params.q;
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}
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}
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addBreadcrumb(DATA.href, DATA.uri_prefix);
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if (Array.isArray(DATA.paths)) {
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const len = DATA.paths.length;
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if (len > 0) {
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$pathsTable.classList.remove("hidden");
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}
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for (let i = 0; i < len; i++) {
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addPath(DATA.paths[i], i);
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}
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if (len == 0) {
|
|
$emptyFolder.textContent = dirEmptyNote;
|
|
$emptyFolder.classList.remove("hidden");
|
|
}
|
|
}
|
|
if (DATA.allow_upload) {
|
|
dropzone();
|
|
if (DATA.allow_delete) {
|
|
$newFolder.classList.remove("hidden");
|
|
$newFolder.addEventListener("click", () => {
|
|
const name = prompt("Enter name of new folder");
|
|
if (name) createFolder(name);
|
|
});
|
|
}
|
|
document.querySelector(".upload-file").classList.remove("hidden");
|
|
document.getElementById("file").addEventListener("change", e => {
|
|
const files = e.target.files;
|
|
for (let file of files) {
|
|
new Uploader(file, []).upload();
|
|
}
|
|
});
|
|
}
|
|
}
|