|
| 1 | +--- |
| 2 | +permalink: /searxng |
| 3 | +--- |
| 4 | + |
| 5 | +<!DOCTYPE html> |
| 6 | +<html> |
| 7 | +<head> |
| 8 | +<meta charset="utf-8"> |
| 9 | +<link rel="icon" href="https://searx.space/favicon.png" sizes="any"> |
| 10 | +<link rel="icon" href="https://searx.space/favicon.svg" type="image/svg+xml"> |
| 11 | +<link rel="apple-touch-icon" href="https://searx.space/favicon.png"> |
| 12 | +<title>SearXNG Random Instance Redirector</title> |
| 13 | +</head> |
| 14 | +<body> |
| 15 | +<script type="module"> |
| 16 | +import { detectAll } from '{{ site.url }}/assets/js/vendor/tinyld.min.js'; |
| 17 | + |
| 18 | +const MIN_MONTH_UPTIME = 95; |
| 19 | +const FALLBACKS = ['paulgo.io', 'search.im-in.space', 'search.ononoki.org', 'search.undertale.uk', 'searx.bndkt.io', 'searx.oloke.xyz']; |
| 20 | + |
| 21 | +const params = new URLSearchParams(window.location.search); |
| 22 | + |
| 23 | +const loadInstances = async () => { |
| 24 | + const fallbacks = FALLBACKS.map(i => `https://${i}/`); |
| 25 | + if (params.get('fast') === '1') return fallbacks; |
| 26 | + |
| 27 | + const response = await fetch('https://searx.space/data/instances.json'); |
| 28 | + if (!response.ok) { |
| 29 | + console.log('fallback'); |
| 30 | + return fallbacks; |
| 31 | + } |
| 32 | + |
| 33 | + const instances = (await response.json()).instances; |
| 34 | + console.log('instances', instances); |
| 35 | + |
| 36 | + const onion = window.location.host.endsWith('.onion'); |
| 37 | + const best = Object |
| 38 | + .entries(instances) |
| 39 | + .filter(([u, i]) => { |
| 40 | + try { |
| 41 | + const url = new URL(u); |
| 42 | + if (onion) { |
| 43 | + if (i.network_type !== 'tor') return false; |
| 44 | + } else { |
| 45 | + if (i.network_type !== 'normal' || url.protocol !== 'https:' || i.tls.grade !== 'A+') return false; |
| 46 | + } |
| 47 | + return i.uptime.uptimeMonth >= MIN_MONTH_UPTIME && i.uptime.uptimeDay === 100 && !i.analytics && i.engines.duckduckgo?.error_rate < 2 && i.engines.google?.error_rate < 2; |
| 48 | + } catch(e) { |
| 49 | + return false; |
| 50 | + } |
| 51 | + }) |
| 52 | + .map(([u, _]) => u); |
| 53 | + |
| 54 | + console.log('best', best); |
| 55 | + return best; |
| 56 | +}; |
| 57 | + |
| 58 | +const detectLanguage = query => { |
| 59 | + const en = 'en'; |
| 60 | + const allowedLanguages = params.get('allowed_languages'); |
| 61 | + const only = allowedLanguages ? allowedLanguages.split(',') : [en]; |
| 62 | + console.log('allowed languages', only); |
| 63 | + if (only.length <= 1) return en; |
| 64 | + |
| 65 | + const all = detectAll(query, { only }); |
| 66 | + console.log('detected languages', all); |
| 67 | + |
| 68 | + const detected = all |
| 69 | + .filter(i => i.accuracy > 0.01) |
| 70 | + .sort((a, b) => b.accuracy - a.accuracy); |
| 71 | + if (detected.length === 0) return en; |
| 72 | + |
| 73 | + return detected[0].lang; |
| 74 | +}; |
| 75 | + |
| 76 | +const redirect = (url, queryFromForm) => { |
| 77 | + params |
| 78 | + .entries() |
| 79 | + .filter(([k, _]) => k !== 'fast' && k !== 'allowed_languages') |
| 80 | + .forEach(([k, v]) => url.searchParams.set(k, v)); |
| 81 | + url.searchParams.set('language', detectLanguage(params.get('q') || queryFromForm)); |
| 82 | + if (queryFromForm) { |
| 83 | + url.searchParams.set('q', queryFromForm) |
| 84 | + window.location.href = url.toString(); |
| 85 | + } else { |
| 86 | + window.location.replace(url.toString()); |
| 87 | + } |
| 88 | +}; |
| 89 | + |
| 90 | +const pick = xs => xs[Math.floor(Math.random() * xs.length)]; |
| 91 | +const targetUrl = new URL(pick(await loadInstances())); |
| 92 | +targetUrl.pathname = '/search'; |
| 93 | +targetUrl.searchParams.set('safesearch', params.get('safesearch') || '0'); |
| 94 | + |
| 95 | +if (params.has('q')) { |
| 96 | + redirect(targetUrl); |
| 97 | +} else { |
| 98 | + const pageUrl = window.location.origin + window.location.pathname; |
| 99 | + document.body.innerHTML = `<p>This page accepts SearXNG <a target="_blank" href="https://docs.searxng.org/dev/search_api.html">GET parameters</a> and optional parameters:<p><p><ul><li><code>fast=1</code> for hardcoded instances</li><li><code>allowed_languages=en,fr,ru</code> for automatic language filter derived from the query</li></ul></p><p>Example for browser settings (<code>about:preferences#search</code> or <code>chrome://settings/search</code>):</p><p><code>${pageUrl}?q=%s&fast=1&image_proxy=True&categories=images</code></p><p>Use this page locally for the best performance: <code>wget ${pageUrl} -O searxng.html</code></p>`; |
| 100 | + |
| 101 | + const input = document.createElement('input'); |
| 102 | + input.name = 'q'; |
| 103 | + input.placeholder = 'Search for...'; |
| 104 | + input.autocomplete = 'off'; |
| 105 | + input.autocapitalize = 'none'; |
| 106 | + input.spellcheck = false; |
| 107 | + input.autocorrect = 'off'; |
| 108 | + input.dir = 'auto'; |
| 109 | + input.style.width = '99%'; |
| 110 | + |
| 111 | + const form = document.createElement('form'); |
| 112 | + form.addEventListener('submit', event => { |
| 113 | + event.preventDefault(); |
| 114 | + redirect(targetUrl, input.value); |
| 115 | + }); |
| 116 | + |
| 117 | + form.appendChild(input); |
| 118 | + document.body.appendChild(form); |
| 119 | +} |
| 120 | +</script> |
| 121 | +</body> |
| 122 | +</html> |
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