ambrose
/
file-manager
mirror of https://github.com/serverwentdown/file-manager.git
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Initial commit

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Ambrose Chua 2016-10-09 13:17:00 +08:00
commit 0c793e04b1
15 changed files with 801 additions and 0 deletions
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19
assets/login.js Normal file
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/* jshint esversion: 6 */
$(document).ready(() => {
let $token = $("#login-token");
let cleanup = () => {
let val = $token.val();
val = val.replace(/[^0-9 ]/, "");
val = val.split("");
if (val.length > 3 && val[3] != " ") {
val.splice(3, 0, " ");
}
val.splice(7);
val = val.join("");
$token.val(val);
};
$token.on("keyup", cleanup);
$token.on("keydown", cleanup);
$token.on("change", cleanup);
});

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assets/multi.js Normal file
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/* jshint esversion: 6 */
$(document).ready(() => {
let $select = $(".multi-select");
let setSelected = (files) => {
$(".multi-files-value").val(JSON.stringify(files));
$(".multi-files").html(
files.map(f => {
return `<li class="list-group-item">${f}</li>`;
}).join("")
);
};
$select.on("change", () => {
let $selected = $(".multi-select:checked");
let files = [];
$selected.each((i, ele) => {
files.push($(ele).data("select"));
});
setSelected(files);
});
});

7
assets/upload.css Normal file
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.custom-file-control.file-selected:after {
display: none;
}
.custom-file-control {
white-space: nowrap;
text-overflow: ellipsis;
}

24
assets/upload.js Normal file
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/* jshint esversion: 6 */
$(document).ready(() => {
let $form = $("form[action='@upload']");
let $file = $("#upload-file");
$(".upload-unhide").fadeOut();
$file.on("change", () => {
let file = $file[0].files[0];
let fnElement = $file.parent().find(".custom-file-control");
fnElement.addClass("file-selected");
fnElement.text(file.name);
$form.find("#upload-file-size").val(filesize(file.size));
$form.find("[name=saveas]").val(file.name);
$(".upload-unhide").fadeIn();
});
$form.on("submit", () => {
let putresource = $form.find("[name=saveas]").val();
// TODO: do XHR to PUT at putresource
});
});

453
index.js Normal file
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/* jshint esversion: 6 */
/* jshint node: true */
"use strict";
const express = require("express");
const hbs = require("express-handlebars");
const bodyparser = require("body-parser");
const session = require("express-session");
const busboy = require("connect-busboy");
const flash = require("connect-flash");
const archiver = require("archiver");
const notp = require("notp");
const base32 = require("thirty-two");
const fs = require("fs");
const path = require("path");
const filesize = require("filesize");
let app = express();
app.set("views", path.join(__dirname, "views"));
app.engine("handlebars", hbs({
partialsDir: path.join(__dirname, "views", "partials"),
layoutsDir: path.join(__dirname, "views", "layouts"),
defaultLayout: "main",
helpers: {
eachpath: (path, options) => {
if (typeof path != "string") {
return "";
}
let out = "";
path = path.split("/");
path.splice(path.length - 1, 1);
path.unshift("");
path.forEach((folder, index) => {
out += options.fn({
name: folder + "/",
path: "/" + path.slice(1, index + 1).join("/"),
current: index === path.length - 1
});
});
return out;
}
}
}));
app.set("view engine", "handlebars");
app.use("/bootstrap", express.static(path.join(__dirname, "node_modules/bootstrap/dist")));
app.use("/octicons", express.static(path.join(__dirname, "node_modules/octicons/build")));
app.use("/jquery", express.static(path.join(__dirname, "node_modules/jquery/dist")));
app.use("/filesize", express.static(path.join(__dirname, "node_modules/filesize/lib")));
app.use("/assets", express.static(path.join(__dirname, "assets")));
app.use(session({
secret: "meowmeow"
}));
app.use(flash());
app.use(busboy());
app.use(bodyparser.urlencoded());
// AUTH
const KEY = process.env.KEY ? base32.decode(process.env.KEY) : null;
app.get("/@logout", (req, res) => {
if (KEY) {
req.session.login = false;
req.flash("success", "Signed out.");
res.redirect("/@login");
}
else {
req.flash("error", "You were never logged in...");
res.redirect("back");
}
});
app.get("/@login", (req, res) => {
res.render("login", flashify(req, {}));
});
app.post("/@login", (req, res) => {
let pass = notp.totp.verify(req.body.token.replace(" ", ""), KEY);
console.log(pass, req.body.token.replace(" ", ""));
if (pass) {
req.session.login = true;
res.redirect("/");
}
else {
req.flash("error", "Bad token.");
res.redirect("/@login");
}
});
app.use((req, res, next) => {
if (!KEY) {
return next();
}
if (req.session.login === true) {
return next();
}
else {
req.flash("error", "Please sign in.");
res.redirect("/@login");
}
});
function relative(...paths) {
return paths.reduce((a, b) => path.join(a, b), process.cwd());
}
function flashify(req, obj) {
let error = req.flash("error");
if (error && error.length > 0) {
if (!obj.errors) {
obj.errors = [];
}
obj.errors.push(error);
}
let success = req.flash("success");
if (success && success.length > 0) {
if (!obj.successes) {
obj.successes = [];
}
obj.successes.push(success);
}
obj.isloginenabled = !!KEY;
return obj;
}
app.all("/*", (req, res, next) => {
res.filename = req.params[0];
let fileExists = new Promise((resolve, reject) => {
// Check if file exists
fs.stat(relative(res.filename), (err, stats) => {
if (err) {
return reject(err);
}
return resolve(stats);
});
});
fileExists.then((stats) => {
res.stats = stats;
next();
}).catch((err) => {
res.stats = { error: err };
next();
});
});
// Currently unused
app.put("/*", (req, res) => {
if (res.stats.error) {
req.busboy.on("file", (key, file, filename) => {
if (key == "file") {
let save = fs.createWriteStream(relative(res.filename));
file.pipe(save);
save.on("close", () => {
res.flash("success", "File saved. ");
res.redirect("back");
});
save.on("error", (err) => {
res.flash("error", err);
res.redirect("back");
});
}
});
req.busboy.on("field", (key, value) => {
});
req.pipe(req.busboy);
}
else {
req.flash("error", "File exists, cannot overwrite. ");
res.redirect("back");
}
});
app.post("/*@upload", (req, res) => {
res.filename = req.params[0];
let buff = null;
let saveas = null;
req.busboy.on("file", (key, stream, filename) => {
if (key == "file") {
let buffs = [];
stream.on("data", (d) => {
buffs.push(d);
});
stream.on("end", () => {
buff = Buffer.concat(buffs);
});
}
});
req.busboy.on("field", (key, value) => {
if (key == "saveas") {
saveas = value;
}
});
req.busboy.on("finish", () => {
if (!buff || !saveas) {
return res.status(400).end();
}
let fileExists = new Promise((resolve, reject) => {
// Check if file exists
fs.stat(relative(res.filename, saveas), (err, stats) => {
if (err) {
return reject(err);
}
return resolve(stats);
});
});
fileExists.then((stats) => {
req.flash("error", "File exists, cannot overwrite. ");
res.redirect("back");
}).catch((err) => {
console.log("saving");
let save = fs.createWriteStream(relative(res.filename, saveas));
save.on("close", () => {
if (buff.length === 0) {
req.flash("success", "File saved. Warning: empty file.");
}
else {
req.flash("success", "File saved. ");
}
res.redirect("back");
});
save.on("error", (err) => {
req.flash("error", err);
res.redirect("back");
});
save.write(buff);
save.end();
});
});
req.pipe(req.busboy);
});
app.post("/*@mkdir", (req, res) => {
res.filename = req.params[0];
let folder = req.body.folder;
if (!folder || folder.length < 1) {
return res.status(400).end();
}
let fileExists = new Promise((resolve, reject) => {
// Check if file exists
fs.stat(relative(res.filename, folder), (err, stats) => {
if (err) {
return reject(err);
}
return resolve(stats);
});
});
fileExists.then((stats) => {
req.flash("error", "Folder exists, cannot overwrite. ");
res.redirect("back");
}).catch((err) => {
fs.mkdir(relative(res.filename, folder), (err) => {
if (err) {
req.flash("error", err);
res.redirect("back");
}
req.flash("success", "Folder created. ");
res.redirect("back");
});
});
});
app.post("/*@delete", (req, res) => {
res.filename = req.params[0];
let files = JSON.parse(req.body.files);
if (!files || !files.map) {
req.flash("error", "No files selected.");
res.redirect("back");
return; // res.status(400).end();
}
let promises = files.map(f => {
return new Promise((resolve, reject) => {
fs.stat(relative(res.filename, f), (err, stats) => {
if (err) {
return reject(err);
}
resolve({
name: f,
isdirectory: stats.isDirectory(),
isfile: stats.isFile()
});
});
});
});
Promise.all(promises).then((files) => {
let promises = files.map(f => {
return new Promise((resolve, reject) => {
let op = null;
if (f.isdirectory) {
op = fs.rmdir;
}
else if (f.isfile) {
op = fs.unlink;
}
if (op) {
op(relative(res.filename, f.name), (err) => {
if (err) {
return reject(err);
}
resolve();
});
}
});
});
Promise.all(promises).then(() => {
req.flash("success", "Files deleted. ");
res.redirect("back");
}).catch((err) => { // TODO: recursive rmdir https://github.com/isaacs/rimraf
req.flash("error", "Unable to delete some files: " + err);
res.redirect("back");
});
}).catch((err) => {
req.flash("error", err);
res.redirect("back");
});
});
app.get("/*@download", (req, res) => {
res.filename = req.params[0];
let files = null;
try {
files = JSON.parse(req.query.files);
} catch (e) {}
if (!files || !files.map) {
req.flash("error", "No files selected.");
res.redirect("back");
return; // res.status(400).end();
}
let promises = files.map(f => {
return new Promise((resolve, reject) => {
fs.stat(relative(res.filename, f), (err, stats) => {
if (err) {
return reject(err);
}
resolve({
name: f,
isdirectory: stats.isDirectory(),
isfile: stats.isFile()
});
});
});
});
Promise.all(promises).then((files) => {
let zip = archiver.create("zip", {});
zip.on("error", function(err) {
res.status(500).send({
error: err.message
});
});
files.filter(f => f.isfile).forEach((f) => {
zip.file(relative(res.filename, f.name), { name: f.name });
});
files.filter(f => f.isdirectory).forEach((f) => {
zip.directory(relative(res.filename, f.name), f.name);
});
res.attachment("Archive.zip");
zip.pipe(res);
zip.finalize();
}).catch((err) => {
console.log(err);
req.flash("error", err);
res.redirect("back");
});
});
app.get("/*", (req, res) => {
if (res.stats.error) {
res.render("list", flashify(req, {
path: res.filename,
errors: [
res.stats.error
]
}));
}
else if (res.stats.isDirectory()) {
if (!req.url.endsWith("/")) {
return res.redirect(req.url + "/");
}
let readDir = new Promise((resolve, reject) => {
fs.readdir(relative(res.filename), (err, filenames) => {
if (err) {
return reject(err);
}
return resolve(filenames);
});
});
readDir.then((filenames) => {
let promises = filenames.map(f => {
return new Promise((resolve, reject) => {
fs.stat(relative(res.filename, f), (err, stats) => {
if (err) {
return reject(err);
}
resolve({
name: f,
isdirectory: stats.isDirectory(),
size: filesize(stats.size)
});
});
});
});
Promise.all(promises).then((files) => {
res.render("list", flashify(req, {
path: res.filename,
files: files,
}));
}).catch((err) => {
res.render("list", flashify(req, {
path: res.filename,
errors: [
err
]
}));
});
}).catch((err) => {
res.render("list", flashify(req, {
path: res.filename,
errors: [
err
]
}));
});
}
else if (res.stats.isFile()) {
res.download(relative(res.filename));
}
});
// startup
app.listen(process.env.PORT || 8080);

19
package.json Normal file
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{
"name": "yourdump",
"description": "A simple file manager",
"dependencies": {
"archiver": "^1.1.0",
"body-parser": "^1.15.2",
"bootstrap": "^4.0.0-alpha.4",
"connect-busboy": "0.0.2",
"connect-flash": "^0.1.1",
"express": "^4.14.0",
"express-handlebars": "^3.0.0",
"express-session": "^1.14.1",
"filesize": "^3.3.0",
"jquery": "^3.1.1",
"notp": "^2.0.3",
"octicons": "^4.4.0",
"thirty-two": "^1.0.2"
}
}

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views/layouts/main.handlebars Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width" />
<title>File Manager</title>
<link rel="stylesheet" href="/octicons/font/octicons.min.css" />
<link rel="stylesheet" href="/bootstrap/css/bootstrap.min.css" />
<script src="/jquery/jquery.min.js"></script>
<script src="/bootstrap/js/bootstrap.min.js"></script>
<script src="/filesize/filesize.es6.js"></script>
<script src="/assets/multi.js"></script>
<link rel="stylesheet" href="/assets/upload.css" />
<script src="/assets/upload.js"></script>
<script src="/assets/login.js"></script>
</head>
<body>
{{{body}}}
</body>
</html>

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views/list.handlebars Normal file
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{{> navbar path=path}}
<main class="container" style="margin-top: 64px; margin-bottom: 64px;">
{{#each errors as |error|}}
<div class="alert alert-danger" role="alert">
{{error}}
</div>
{{/each}}
{{#each successes as |success|}}
<div class="alert alert-success" role="alert">
{{success}}
</div>
{{/each}}
<ul class="list-group">
{{#each files}}
<li class="list-group-item">
<label class="custom-control custom-checkbox">
<input type="checkbox" class="custom-control-input multi-select" data-select="{{name}}">
<span class="custom-control-indicator"></span>
</label>
{{#if isdirectory}}
<a href="{{name}}/">{{name}}/</a>
{{else}}
<a href="{{name}}">{{name}}</a>
<span class="tag tag-default tag-pill pull-xs-right">{{size}}</span>
{{/if}}
</li>
{{else}}
<li class="list-group-item">
No files
</li>
{{/each}}
</ul>
</main>
{{> toolbar}}
{{> dialogue-upload}}
{{> dialogue-mkdir}}
{{> dialogue-download}}
{{> dialogue-delete}}

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views/login.handlebars Normal file
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{{> navbar isloggingin=true}}
<main class="container" style="margin-top: 64px; margin-bottom: 64px;">
<div class="row">
<div class="col-md-6 offset-md-3">
{{#each errors as |error|}}
<div class="alert alert-danger" role="alert">
{{error}}
</div>
{{/each}}
{{#each successes as |success|}}
<div class="alert alert-success" role="alert">
{{success}}
</div>
{{/each}}
<div class="card">
<form class="card-block" action="/@login" method="post">
<div class="form-group">
<label>Token:</label>
<div class="input-group input-group-lg">
<input name="token" id="login-token" type="text" class="form-control" placeholder="000 000" size="6" />
<span class="input-group-btn">
<button class="btn btn-success" type="submit">Sign in</button>
</span>
</div>
</div>
</form>
</div>
</div>
</div>
</main>

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views/partials/dialogue-delete.handlebars Normal file
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<form action="@delete" method="post">
<div id="delete" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
<h4 class="modal-title">Are you sure?</h4>
</div>
<div class="modal-body">
<p>You are deleting the following files: </p>
<ul class="list-group multi-files">
</ul>
<input type="hidden" name="files" value="" class="multi-files-value" />
</div>
<div class="modal-footer">
<button type="reset" class="btn btn-primary" data-dismiss="modal">Cancel</button>
<button type="submit" class="btn btn-danger">Delete</button>
</div>
</div>
</div>
</div>
</form>

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views/partials/dialogue-download.handlebars Normal file
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<form action="@download" method="get">
<div id="download" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
<h4 class="modal-title">Download file archive?</h4>
</div>
<div class="modal-body">
<p>Your archive will contain the following files: </p>
<ul class="list-group multi-files">
</ul>
<input type="hidden" name="files" value="" class="multi-files-value" />
</div>
<div class="modal-footer">
<button type="reset" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
<button type="submit" class="btn btn-primary">Download</button>
</div>
</div>
</div>
</div>
</form>

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views/partials/dialogue-mkdir.handlebars Normal file
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<form action="@mkdir" method="post">
<div id="mkdir" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
<h4 class="modal-title">Create a folder</h4>
</div>
<div class="modal-body">
<div class="form-group">
<label for="mkdir-folder">Folder name: </label>
<input name="folder" class="form-control" type="text" id="mkdir-folder" placeholder="folder" />
</div>
</div>
<div class="modal-footer">
<button type="reset" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
<button type="submit" class="btn btn-primary">Create</button>
</div>
</div>
</div>
</div>
</form>

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views/partials/dialogue-upload.handlebars Normal file
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<form action="@upload" method="post" enctype="multipart/form-data">
<div id="upload" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
<h4 class="modal-title">Upload a file</h4>
</div>
<div class="modal-body">
<div class="form-group">
<label class="custom-file">
<input name="file" type="file" id="upload-file" class="custom-file-input">
<span class="custom-file-control"></span>
</label>
</div>
<div class="form-group upload-unhide">
<label for="upload-file-size">Filesize: </label>
<input class="form-control" type="text" disabled id="upload-file-size" placeholder="0B" />
</div>
<div class="form-group upload-unhide">
<label for="upload-file-saveas">Save as: </label>
<input name="saveas" class="form-control" type="text" id="upload-file-saveas" placeholder="filename" />
</div>
</div>
<div class="modal-footer">
<button type="reset" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
<button type="submit" class="btn btn-primary">Upload</button>
</div>
</div>
</div>
</div>
</form>

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views/partials/navbar.handlebars Normal file
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<nav class="navbar navbar-dark bg-primary navbar-fixed-top">
<a class="navbar-brand" href="/">File Manager</a>
<ul class="nav navbar-nav">
{{#eachpath path}}
<li class="nav-item{{#if current}} active{{/if}}">
<a class="nav-link" href="{{path}}">{{name}}</a>
</li>
{{/eachpath}}
</ul>
<ul class="nav navbar-nav pull-xs-right">
<li class="nav-item">
{{#if isloginenabled}}
{{#if isloggingin}}
<a class="nav-link" href="/@login" title="Sign in">
<span class="octicon octicon-sign-in"></span>
</a>
{{else}}
<a class="nav-link" href="/@logout" title="Sign out">
<span class="octicon octicon-sign-out"></span>
</a>
{{/if}}
{{/if}}
</li>
</ul>
</nav>

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views/partials/toolbar.handlebars Normal file
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<nav class="navbar navbar-light bg-faded navbar-fixed-bottom">
<div class="btn-group" role="group">
<a class="btn btn-secondary" href="@upload" data-toggle="modal" data-target="#upload">
<span class="octicon octicon-cloud-upload"></span>
Upload
</a>
<a class="btn btn-secondary" href="@mkdir" data-toggle="modal" data-target="#mkdir">
<span class="octicon octicon-file-directory"></span>
New folder
</a>
</div>
<div class="btn-group" role="group">
<a class="btn btn-secondary" href="@download" data-toggle="modal" data-target="#download">
<span class="octicon octicon-file-zip"></span>
Download
</a>
<a class="btn btn-secondary" href="@delete" data-toggle="modal" data-target="#delete">
<span class="octicon octicon-trashcan"></span>
Delete
</a>
</div>
<div class="btn-group pull-xs-right" role="group">
<a class="btn btn-secondary" href="./">
<span class="octicon octicon-sync"></span>
Refresh
</a>
</div>
</nav>