mirror of https://git.sr.ht/~cadence/bibliogram
79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
const constants = require("../../lib/constants")
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const {RequestCache} = require("../../lib/cache")
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const {request} = require("../../lib/utils/request")
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const {Parser} = require("../../lib/utils/parser/parser")
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const instanceListCache = new RequestCache(constants.caching.instance_list_cache_time)
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module.exports = [
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{
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route: "/api/instances", methods: ["GET"], code: () => {
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return instanceListCache.getOrFetch("instances", () => {
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return request(constants.resources.instances_wiki_raw).text().then(text => {
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const result = (() => {
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const instances = []
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const parser = new Parser(text)
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parser.seek("# Instance list", {moveToMatch: true, useEnd: true})
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let inTable = false
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while (!inTable && parser.hasRemaining()) {
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parser.store()
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const line = parser.get({split: "\n"})
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if (line.startsWith("|")) {
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inTable = true
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parser.restore()
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}
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}
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if (!parser.hasRemaining()) return null
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while (parser.hasRemaining()) {
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const line = parser.get({split: "\n"})
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if (line.startsWith("|")) {
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/** [empty, address, country, rss, privacy policy, cloudflare] */
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const parts = line.split("|")
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if (parts.length >= 6 && parts[1].includes("://")) {
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let address = parts[1].trim().split(" ")[0]
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let match
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if (match = address.match(/^\[\S+\]\((\S+)\)$/)) address = match[1]
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instances.push({
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address,
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country: parts[2].match(/[A-Z]{2,}|$/)[0] || null,
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official: address === "https://bibliogram.art", // yeah we're just gonna hard code this
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rss_enabled: parts[3].trim() !== "",
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has_privacy_policy: parts[4].trim() !== "",
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using_cloudflare: parts[5].trim() !== "",
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onion_site: address.endsWith(".onion")
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})
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}
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} else {
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inTable = false
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}
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}
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return instances
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})()
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if (Array.isArray(result) && result.length) {
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return {
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statusCode: 200,
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contentType: "application/json",
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content: {
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status: "ok",
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version: "2.1",
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generatedAt: Date.now(),
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data: result
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}
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}
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} else {
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return {
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statusCode: 503,
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contentType: "application/json",
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content: {
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status: "fail",
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generatedAt: Date.now(),
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message: "Unable to parse the table from the wiki page: https://raw.githubusercontent.com/wiki/cloudrac3r/bibliogram/Instances.md"
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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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}
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]
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