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376 lines
12 KiB
376 lines
12 KiB
/** |
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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 $emptyFolder; |
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class Uploader { |
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/** |
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* |
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* @param {File} file |
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* @param {string[]} dirs |
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*/ |
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constructor(file, dirs) { |
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/** |
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* @type Element |
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*/ |
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this.$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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let now = Date.now(); |
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let speed = (event.loaded - this.uploaded) / (now - this.lastUptime) * 1000; |
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let [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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$breadcrumb.insertAdjacentHTML("beforeend", `<span class="separator">/</span>`); |
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} |
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} |
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} |
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/** |
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* Add pathitem |
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* @param {PathItem} file |
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* @param {number} index |
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*/ |
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function addPath(file, index) { |
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const encodedName = encodedStr(file.name); |
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let url = getUrl(file.name) |
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let encodedUrl = encodedStr(url); |
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let actionDelete = ""; |
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let actionDownload = ""; |
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if (file.path_type.endsWith("Dir")) { |
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url += "/"; |
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encodedUrl += "/"; |
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actionDownload = ` |
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<div class="action-btn"> |
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<a href="${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="${encodedUrl}" title="Download file" download> |
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<svg width="16" height="16" viewBox="0 0 16 16"><path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z"/><path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z"/></svg> |
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</a> |
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</div>`; |
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} |
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if (DATA.allow_delete) { |
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actionDelete = ` |
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<div onclick="deletePath(${index})" class="action-btn" id="deleteBtn${index}" title="Delete ${encodedName}"> |
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<svg width="16" height="16" fill="currentColor"viewBox="0 0 16 16"><path d="M6.854 7.146a.5.5 0 1 0-.708.708L7.293 9l-1.147 1.146a.5.5 0 0 0 .708.708L8 9.707l1.146 1.147a.5.5 0 0 0 .708-.708L8.707 9l1.147-1.146a.5.5 0 0 0-.708-.708L8 8.293 6.854 7.146z"/><path d="M14 14V4.5L9.5 0H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2zM9.5 3A1.5 1.5 0 0 0 11 4.5h2V14a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1h5.5v2z"/></svg> |
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</div>`; |
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} |
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let actionCell = ` |
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<td class="cell-actions"> |
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${actionDownload} |
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${actionDelete} |
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</td>` |
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$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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${actionCell} |
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</tr>`) |
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} |
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/** |
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* Delete pathitem |
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* @param {number} index |
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* @returns |
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*/ |
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async function deletePath(index) { |
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const file = DATA.paths[index]; |
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if (!file) return; |
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if (!confirm(`Delete \`${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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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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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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let h = Math.floor(seconds / 3600); |
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let m = Math.floor((seconds - h * 3600) / 60); |
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let 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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$emptyFolder = document.querySelector(".empty-folder"); |
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if (DATA.allow_search) { |
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document.querySelector(".searchbar").classList.remove("hidden"); |
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if (params.q) { |
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document.getElementById('search').value = params.q; |
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} |
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} |
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addBreadcrumb(DATA.href, DATA.uri_prefix); |
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if (Array.isArray(DATA.paths)) { |
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const len = DATA.paths.length; |
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if (len > 0) { |
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$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) { |
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$emptyFolder.textContent = dirEmptyNote; |
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$emptyFolder.classList.remove("hidden"); |
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} |
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} |
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if (DATA.allow_upload) { |
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dropzone(); |
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document.querySelector(".upload-control").classList.remove("hidden"); |
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document.getElementById("file").addEventListener("change", e => { |
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const files = e.target.files; |
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for (let file of files) { |
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new Uploader(file, []).upload(); |
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} |
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}); |
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} |
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}
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