nginx-interactive-index: Init
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@ -46,6 +46,7 @@ in
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./mailserver.nix
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./media-proxy.nix
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./network-manager.nix
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./nginx-interactive-index
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./office.nix
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./prometheus/node_exporter.nix
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./pubkeys.nix
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69
modules/nginx-interactive-index/default.nix
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69
modules/nginx-interactive-index/default.nix
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@ -0,0 +1,69 @@
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# This module implements an option with the same structure as the nginx module
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# but does not extend the nginx module since that would cause infinite
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# recursion.
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{ config, lib, pkgs, ... }:
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let
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enabledLocations = lib.fold
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(x: a: a ++ x)
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[ ]
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(lib.mapAttrsToList
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(vhostName: vhostConfig: lib.mapAttrsToList
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(locationName: locationConfig: [ vhostName locationName ])
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(lib.filterAttrs
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(_: location: location.enable)
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vhostConfig.locations))
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config.services.nginx-interactive-index.virtualHosts);
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in
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{
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options.services.nginx-interactive-index.virtualHosts = with lib.types; lib.mkOption {
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default = { };
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type = attrsOf (submodule {
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options = {
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locations = lib.mkOption {
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default = { };
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type = attrsOf (submodule {
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options = {
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enable = lib.mkEnableOption "interactive directory index";
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};
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});
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};
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};
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});
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};
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config.services.nginx.virtualHosts = lib.fold
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(x: a: a // x)
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{ }
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(map
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(path:
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let
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vhost = lib.elemAt path 0;
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location = lib.elemAt path 1;
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assetsPath = "${location}__nginx-interactive-index-assets__";
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in
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{
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"${vhost}".locations = {
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"${location}" = {
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extraConfig = ''
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autoindex on;
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autoindex_exact_size on;
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add_before_body ${assetsPath}/header.html;
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'';
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};
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"${assetsPath}/" = {
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alias = "${builtins.filterSource
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(path: type: baseNameOf path != "default.nix")
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./.}/";
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};
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"=${assetsPath}/header.html" = {
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alias = pkgs.writeText "nginx-interactive-index-${location}-header.html" ''
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<!DOCTYPE html>
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<meta charset="utf-8">
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<link rel="stylesheet" href="${assetsPath}/listing.css">
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<script src="${assetsPath}/listing.js"></script>
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'';
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};
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};
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})
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enabledLocations);
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}
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44
modules/nginx-interactive-index/listing.css
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44
modules/nginx-interactive-index/listing.css
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@ -0,0 +1,44 @@
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body, html {
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background-color: #fdf6e3;
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color: #657b83;
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font-family: "TeX Gyre Heros", "Roboto", "Helvetica", "Arial", sans-serif;
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}
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tr:nth-child(even) {
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background: #eee8d5;
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}
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th, td {
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padding: 0.1em 0.5em;
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}
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th {
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text-align: left;
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font-weight: bold;
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background: #eee8d5;
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border-bottom: 1px solid #657b83;
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}
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a {
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color: #586e75;
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}
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a:hover {
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color: #073642;
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}
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table {
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width: 100%;
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}
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#search-field {
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width: 100%;
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border: none;
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margin-bottom: 15px;
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background: #eee8d5;
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color: inherit;
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}
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hr {
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display: none;
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}
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76
modules/nginx-interactive-index/listing.js
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76
modules/nginx-interactive-index/listing.js
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@ -0,0 +1,76 @@
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document.addEventListener('DOMContentLoaded', () => {
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function humanFileSize(bytes) {
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const thresh = 1024
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if(Math.abs(bytes) < thresh) {
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return bytes + ' B'
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}
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const units = ['KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB']
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var u = -1
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do {
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bytes /= thresh
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++u
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} while(Math.abs(bytes) >= thresh && u < units.length - 1)
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return bytes.toFixed(1)+' '+units[u]
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}
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function textToA(line) {
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let outerElement = document.createElement('div')
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outerElement.innerHTML = line
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return outerElement.getElementsByTagName('a')[0]
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}
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function parseLine(line) {
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const href = textToA(line).href
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const filename = href.substr(-1) === '/' ? decodeURIComponent(href.split('/').slice(-2, -1)[0]) : decodeURIComponent(href.split('/').pop())
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const size = line.split(' ').pop()
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return {
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href: href,
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filename: filename,
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size: size
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}
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}
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function processLine(line) {
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meta = parseLine(line)
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return `<tr><td><a href="${meta.href}">${meta.filename}</a></td><td>${meta.size === '-' ? '-' : humanFileSize(meta.size)}</td></tr>`
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}
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const collator = new Intl.Collator('kn', {numeric: true})
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// transform plain text to table
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document.querySelector('pre').outerHTML = '<table><tr><th>Name</th><th>Size</th></tr><tr><td><a href="..">..</a></td><td>-</td></tr>' + document.querySelector('pre').innerHTML
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.split('\n')
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.filter(line => line !== '')
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.filter(line => line !== '<a href="../">../</a>')
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.map(processLine)
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.sort(collator.compare)
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.join('\n') + '</table>'
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let searchField = document.createElement('input')
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searchField.id = 'search-field'
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searchField.autofocus = true
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document.querySelector('body').insertBefore(searchField, document.querySelector('table'))
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const rows = Array.from(document.querySelectorAll('tr:not(:first-child)'))
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document.querySelector('#search-field').addEventListener("input", e => {
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const searchValue = e.target.value.toLowerCase()
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rows.forEach(row => {
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const file = row.querySelector('td:nth-child(1) a').innerText
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if (!file.toLowerCase().includes(searchValue)) {
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row.style.display = 'none'
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} else {
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row.style.display = 'table-row'
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}
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})
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const visibleRows = rows.filter(row => row.style.display === 'table-row')
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if (visibleRows.length === 1) {
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const target = visibleRows[0].querySelector('td a').href
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if (target.substr(-1) === '/') {
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window.location = target
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}
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}
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})
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})
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