Files

101 lines
5.0 KiB
JavaScript

'use strict';
const net = require('node:net');
function sourceUrl(value, prefix) {
const url = new URL(value);
if (url.protocol !== 'https:' || url.hostname !== 'weebcentral.com' || url.username || url.password || !url.pathname.startsWith(prefix)) {
throw new Error('Source plugin returned an unexpected WeebCentral URL');
}
return url.href;
}
function imageUrl(value) {
const url = new URL(value);
const hostname = url.hostname.toLowerCase();
if (url.protocol !== 'https:' || url.username || url.password || net.isIP(hostname)
|| hostname === 'localhost' || hostname.endsWith('.localhost') || hostname.endsWith('.local')
|| !hostname.includes('.')) {
throw new Error('Source plugin returned an unsafe image URL');
}
return url.href;
}
function mangaDexUrl(value, kind) {
const url = new URL(value);
if (url.protocol !== 'https:' || url.username || url.password || url.port) throw new Error('Invalid MangaDex plugin URL');
if (kind === 'chapter' && (url.hostname !== 'mangadex.org' || !url.pathname.startsWith('/chapter/'))) {
throw new Error('Unexpected MangaDex chapter URL');
}
if (kind === 'page' && !(url.hostname === 'uploads.mangadex.org' || url.hostname.endsWith('.mangadex.network'))) {
throw new Error('Unexpected MangaDex page host');
}
return url.href;
}
function mangaPillUrl(value, kind) {
const url = new URL(value);
if (url.protocol !== 'https:' || url.username || url.password || url.port) throw new Error('Invalid MangaPill plugin URL');
if (kind === 'chapter' && (url.hostname !== 'mangapill.com' || !/^\/chapters\/\d+-\d+\//.test(url.pathname))) {
throw new Error('Unexpected MangaPill chapter URL');
}
if (kind === 'page' && (url.hostname !== 'cdn.readdetectiveconan.com' || !url.pathname.startsWith('/file/mangap/'))) {
throw new Error('Unexpected MangaPill page host');
}
return url.href;
}
function validate(plugin, operation, output) {
if (!['weebcentral', 'mangadex', 'mangapill'].includes(plugin) || !output || typeof output !== 'object' || Array.isArray(output)) {
throw new Error('Invalid source plugin output');
}
if (plugin === 'mangadex') {
if (operation === 'metadata') {
if (typeof output.title !== 'string' || !output.availabilityAttributes || typeof output.specialLabel !== 'string') throw new Error('Invalid MangaDex metadata');
} else if (operation === 'feed') {
if (!Array.isArray(output.releases) || output.releases.some(ref => typeof ref?.id !== 'string' || !ref.attributes)) throw new Error('Invalid MangaDex feed');
} else if (operation === 'catalog') {
if (!Array.isArray(output.chapters) || !output.availability) throw new Error('Invalid MangaDex catalog');
for (const chapter of output.chapters) mangaDexUrl(chapter.url, 'chapter');
} else if (operation === 'atHome') {
if (!Array.isArray(output.pages) || !output.pages.length) throw new Error('Invalid MangaDex pages');
for (const page of output.pages) mangaDexUrl(page.url, 'page');
} else throw new Error('Unknown source plugin operation');
return output;
}
if (plugin === 'mangapill') {
if (operation === 'catalog') {
if (typeof output.title !== 'string' || !Array.isArray(output.chapters)
|| !Number.isInteger(output.chapterLinks) || output.chapterLinks < 0) throw new Error('Invalid MangaPill catalog');
for (const chapter of output.chapters) {
if (typeof chapter?.id !== 'string' || !/^\d+-\d+$/.test(chapter.id)
|| !/^\d+(?:\.\d+)?$/.test(chapter.number)) throw new Error('Invalid MangaPill chapter');
mangaPillUrl(chapter.url, 'chapter');
}
} else if (operation === 'pages') {
if (!Array.isArray(output.pages)) throw new Error('Invalid MangaPill pages');
for (const page of output.pages) mangaPillUrl(page, 'page');
} else throw new Error('Unknown MangaPill operation');
return output;
}
if (operation === 'series') {
if (typeof output.title !== 'string' || typeof output.listUrl !== 'string' && output.listUrl !== null) throw new Error('Invalid series parse');
if (output.listUrl !== null) sourceUrl(output.listUrl, '/series/');
} else if (operation === 'catalog') {
if (!Array.isArray(output.chapters) || !Number.isInteger(output.chapterLinks) || output.chapterLinks < 0) throw new Error('Invalid catalog parse');
for (const chapter of output.chapters) {
if (!chapter || typeof chapter.id !== 'string' || typeof chapter.number !== 'string') throw new Error('Invalid chapter reference');
sourceUrl(chapter.url, '/chapters/');
}
} else if (operation === 'chapter') {
sourceUrl(output.manifestUrl, '/chapters/');
if (!new URL(output.manifestUrl).pathname.endsWith('/images')) throw new Error('Invalid chapter image manifest');
} else if (operation === 'pages') {
if (!Array.isArray(output.pages)) throw new Error('Invalid page parse');
for (const page of output.pages) imageUrl(page);
} else throw new Error('Unknown source plugin operation');
return output;
}
module.exports = { validate };