feat(route): add iVoox podcast feed

lib/routes/ivoox/namespace.ts

@@ -0,0 +1,8 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'iVoox',
+    url: 'www.ivoox.com',
+    categories: ['multimedia'],
+    lang: 'es',
+};

lib/routes/ivoox/podcast.ts

@@ -0,0 +1,188 @@
+import { load } from 'cheerio';
+
+import InvalidParameterError from '@/errors/types/invalid-parameter';
+import type { Data, DataItem, Route } from '@/types';
+import { ViewType } from '@/types';
+import cache from '@/utils/cache';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+const rootUrl = 'https://www.ivoox.com';
+
+export const route: Route = {
+    path: '/podcast/:id',
+    categories: ['multimedia'],
+    example: '/ivoox/podcast/11178419',
+    parameters: {
+        id: 'Podcast ID, can be found in the iVoox podcast URL after `_sq_f`, for example `11178419` or `f11178419`',
+    },
+    features: {
+        requireConfig: false,
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportRadar: true,
+        supportBT: false,
+        supportPodcast: true,
+        supportScihub: false,
+    },
+    radar: [
+        {
+            source: ['www.ivoox.com/podcast-*_sq_f:id_1.html', 'www.ivoox.com/en/podcast-*_sq_f:id_1.html', 'www.ivoox.com/*_sq_f:id_1.html', 'www.ivoox.com/en/*_sq_f:id_1.html'],
+            target: (params) => `/podcast/${params.id}`,
+        },
+    ],
+    name: 'Podcast',
+    url: 'www.ivoox.com',
+    maintainers: ['guillevc'],
+    handler,
+    description: 'Transforms an iVoox podcast page into an RSS feed that exposes the full episode audio enclosures instead of the short clip feed.',
+    view: ViewType.Audios,
+};
+
+async function handler(ctx): Promise<Data> {
+    const rawId: string = ctx.req.param('id');
+    const idMatch = /^f?(\d+)$/i.exec(rawId);
+    if (!idMatch) {
+        throw new InvalidParameterError(`Invalid iVoox podcast ID: ${rawId}`);
+    }
+    const id = idMatch[1];
+    const feedUrl = `https://feeds.ivoox.com/feed_fg_f${id}_filtro_1.xml`;
+    const response = await ofetch(feedUrl);
+
+    const $ = load(response, { xml: true });
+    const channel = $('channel');
+    if (!channel.length) {
+        throw new Error(`Invalid iVoox podcast feed for ID ${id}`);
+    }
+
+    const items = (
+        await Promise.all(
+            channel
+                .children('item')
+                .toArray()
+                .map(async (element): Promise<DataItem | undefined> => {
+                    const itemElement = $(element);
+                    const enclosure = itemElement.children('enclosure');
+                    const enclosureUrl = enclosure.attr('url');
+                    const guid = itemElement.children('guid').text();
+                    const itemIdMatch = /(?:_rf_|\/)(\d+)(?:_\d+)?(?:\.html)?/i.exec(guid) ?? /(\d+)/.exec(guid);
+                    const itemId = itemIdMatch?.[1];
+
+                    if (!enclosureUrl) {
+                        return;
+                    }
+
+                    const title = itemElement.children('title').text();
+                    const link = itemElement.children('link').text();
+                    const image = itemElement.children(String.raw`itunes\:image`).attr('href');
+                    const length = parseOptionalInteger(enclosure.attr('length'));
+                    const resolvedEnclosureUrl = itemId ? await resolveEpisodeAudioUrl(itemId, enclosureUrl, link) : enclosureUrl;
+
+                    return {
+                        title,
+                        description: itemElement.children('description').text() || undefined,
+                        link: link || undefined,
+                        pubDate: parseOptionalDate(itemElement.children('pubDate').text()),
+                        guid: guid || undefined,
+                        enclosure_url: resolvedEnclosureUrl,
+                        enclosure_type: enclosure.attr('type') || mediaTypeFromUrl(resolvedEnclosureUrl),
+                        enclosure_title: title,
+                        ...(length !== undefined && { enclosure_length: length }),
+                        itunes_duration: itemElement.children(String.raw`itunes\:duration`).text() || undefined,
+                        itunes_item_image: image,
+                    };
+                })
+        )
+    ).filter((current): current is DataItem => current !== undefined);
+
+    const rssImageUrl = channel.children('image').children('url').text();
+    const itunesImageUrl = channel.children(String.raw`itunes\:image`).attr('href');
+
+    return {
+        title: channel.children('title').text(),
+        description: channel.children('description').text() || undefined,
+        link: channel.children('link').text() || rootUrl,
+        item: items,
+        image: rssImageUrl || itunesImageUrl,
+        itunes_image: itunesImageUrl || rssImageUrl || undefined,
+        language: normalizeLanguage(channel.children('language').text()),
+        feedLink: feedUrl,
+        itunes_author: channel.children(String.raw`itunes\:author`).text() || undefined,
+        itunes_category: channel.children(String.raw`itunes\:category`).attr('text'),
+        itunes_explicit:
+            channel
+                .children(String.raw`itunes\:explicit`)
+                .first()
+                .text() || undefined,
+    };
+}
+
+function resolveEpisodeAudioUrl(audioId: string, fallbackUrl: string, referer: string): Promise<string> {
+    return cache.tryGet(`ivoox:audio-url:${audioId}`, async () => {
+        try {
+            const response = await ofetch(`https://vcore-web.ivoox.com/v1/public/audios/${audioId}/download-url`);
+            const downloadUrl = response?.data?.downloadUrl;
+            if (typeof downloadUrl === 'string' && downloadUrl) {
+                const audioResponse = await ofetch.raw(new URL(downloadUrl, rootUrl).href, {
+                    headers: {
+                        Referer: referer,
+                    },
+                    redirect: 'manual',
+                    method: 'GET',
+                });
+
+                if (audioResponse.status >= 300 && audioResponse.status < 400) {
+                    const location = audioResponse.headers.get('location');
+                    if (location) {
+                        return new URL(location, rootUrl).href;
+                    }
+                }
+
+                if (audioResponse.url) {
+                    return audioResponse.url;
+                }
+
+                return new URL(downloadUrl, rootUrl).href;
+            }
+        } catch {
+            // Fall back to the original feed enclosure when iVoox does not return a direct URL.
+        }
+
+        return fallbackUrl;
+    });
+}
+
+function parseOptionalDate(value: string): Date | undefined {
+    return value ? parseDate(value) : undefined;
+}
+
+function parseOptionalInteger(value: string | undefined): number | undefined {
+    if (!value) {
+        return;
+    }
+
+    const number = Number.parseInt(value, 10);
+    return Number.isNaN(number) ? undefined : number;
+}
+
+function normalizeLanguage(value: string): Data['language'] | undefined {
+    const language = value.toLowerCase();
+    return language ? ((language === 'es-es' ? 'es' : language) as Data['language']) : undefined;
+}
+
+function mediaTypeFromUrl(url: string): string {
+    const pathname = new URL(url).pathname.toLowerCase();
+    if (pathname.endsWith('.m4a')) {
+        return 'audio/mp4';
+    }
+
+    if (pathname.endsWith('.ogg') || pathname.endsWith('.opus')) {
+        return 'audio/ogg';
+    }
+
+    if (pathname.endsWith('.aac')) {
+        return 'audio/aac';
+    }
+
+    return 'audio/mpeg';
+}

lib/types.ts

@@ -92,6 +92,7 @@ export type Data = {
     itunes_author?: string;
     itunes_category?: string;
     itunes_explicit?: string | boolean;
+    itunes_image?: string;
     id?: string;
     icon?: string;
     logo?: string;

lib/views/rss.tsx

@@ -3,7 +3,7 @@ import type { FC } from 'hono/jsx';
 import type { Data } from '@/types';
 
 const RSS: FC<{ data: Data }> = ({ data }) => {
-    const hasItunes = data.itunes_author || data.itunes_category || (data.item && data.item.some((i) => i.itunes_item_image || i.itunes_duration));
+    const hasItunes = data.itunes_author || data.itunes_category || data.itunes_image || (data.item && data.item.some((i) => i.itunes_item_image || i.itunes_duration));
     const hasMedia = data.item?.some((i) => i.media);
     const isTelegramLink = data.link?.startsWith('https://t.me/s/');
 
@@ -19,6 +19,7 @@ const RSS: FC<{ data: Data }> = ({ data }) => {
                 {data.itunes_author && <itunes:author>{data.itunes_author}</itunes:author>}
                 {data.itunes_category && <itunes:category text={data.itunes_category} />}
                 {data.itunes_author && <itunes:explicit>{data.itunes_explicit || 'false'}</itunes:explicit>}
+                {data.itunes_image && <itunes:image href={data.itunes_image} />}
                 <language>{data.language || 'en'}</language>
                 {data.image && (
                     <image>

lib/views/views.test.tsx

@@ -91,6 +91,7 @@ describe('RSS view', () => {
                     itunes_author: 'Podcast Author',
                     itunes_category: 'Tech',
                     itunes_explicit: 'true',
+                    itunes_image: 'https://example.com/podcast-itunes.jpg',
                     image: 'https://example.com/image.jpg',
                     item: [
                         {
@@ -129,6 +130,7 @@ describe('RSS view', () => {
         expect(html).toContain('<itunes:author>Podcast Author</itunes:author>');
         expect(html).toContain('itunes:category text="Tech"');
         expect(html).toContain('<itunes:explicit>true</itunes:explicit>');
+        expect(html).toContain('<itunes:image href="https://example.com/podcast-itunes.jpg"');
         expect(html).toContain('<height>31</height>');
         expect(html).toContain('<width>88</width>');
         expect(html).toContain('media:content');