fix vidplay, add captions to filemoon

src/providers/embeds/filemoon.ts

@@ -1,34 +0,0 @@
-import { unpack } from 'unpacker';
-
-import { flags } from '@/entrypoint/utils/targets';
-
-import { makeEmbed } from '../base';
-
-const evalCodeRegex = /eval\((.*)\)/g;
-const fileRegex = /file:"(.*?)"/g;
-
-export const fileMoonScraper = makeEmbed({
-  id: 'filemoon',
-  name: 'FileMoon',
-  rank: 501,
-  scrape: async (ctx) => {
-    const embedRes = await ctx.fetcher<string>(ctx.url);
-    const evalCode = evalCodeRegex.exec(embedRes);
-    if (!evalCode) throw new Error('Failed to find eval code');
-    const unpacked = unpack(evalCode[1]);
-    const file = fileRegex.exec(unpacked);
-    if (!file?.[1]) throw new Error('Failed to find file');
-
-    return {
-      stream: [
-        {
-          id: 'primary',
-          type: 'hls',
-          playlist: file[1],
-          flags: [flags.CORS_ALLOWED],
-          captions: [],
-        },
-      ],
-    };
-  },
-});

src/providers/embeds/filemoon/index.ts

@@ -0,0 +1,56 @@
+import { unpack } from 'unpacker';
+
+import { flags } from '@/entrypoint/utils/targets';
+
+import { SubtitleResult } from './types';
+import { makeEmbed } from '../../base';
+import { Caption, getCaptionTypeFromUrl, labelToLanguageCode } from '../../captions';
+
+const evalCodeRegex = /eval\((.*)\)/g;
+const fileRegex = /file:"(.*?)"/g;
+
+export const fileMoonScraper = makeEmbed({
+  id: 'filemoon',
+  name: 'Filemoon',
+  rank: 501,
+  scrape: async (ctx) => {
+    const embedRes = await ctx.fetcher<string>(ctx.url);
+    const evalCode = evalCodeRegex.exec(embedRes);
+    if (!evalCode) throw new Error('Failed to find eval code');
+    const unpacked = unpack(evalCode[1]);
+    const file = fileRegex.exec(unpacked);
+    if (!file?.[1]) throw new Error('Failed to find file');
+
+    const url = new URL(ctx.url);
+    const subtitlesLink = url.searchParams.get('sub.info');
+    const captions: Caption[] = [];
+    if (subtitlesLink) {
+      const captionsResult = await ctx.fetcher<SubtitleResult>(subtitlesLink);
+
+      for (const caption of captionsResult) {
+        const language = labelToLanguageCode(caption.label);
+        const captionType = getCaptionTypeFromUrl(caption.file);
+        if (!language || !captionType) continue;
+        captions.push({
+          id: caption.file,
+          url: caption.file,
+          type: captionType,
+          language,
+          hasCorsRestrictions: false,
+        });
+      }
+    }
+
+    return {
+      stream: [
+        {
+          id: 'primary',
+          type: 'hls',
+          playlist: file[1],
+          flags: [flags.CORS_ALLOWED],
+          captions,
+        },
+      ],
+    };
+  },
+});

src/providers/embeds/filemoon/types.ts

@@ -0,0 +1,5 @@
+export type SubtitleResult = {
+  file: string;
+  label: string;
+  kind: string;
+}[];

src/providers/embeds/vidplay/common.ts

@@ -1,10 +1,34 @@
-import { createCipheriv } from 'crypto';
-import { Buffer } from 'node:buffer';
-
 import { EmbedScrapeContext } from '@/utils/context';
 
 export const vidplayBase = 'https://vidplay.site';
 
+export function keyPermutation(key: string, data: any) {
+  const state = Array.from(Array(256).keys());
+  let index1 = 0;
+  for (let i = 0; i < 256; i += 1) {
+    index1 = (index1 + state[i] + key.charCodeAt(i % key.length)) % 256;
+    const temp = state[i];
+    state[i] = state[index1];
+    state[index1] = temp;
+  }
+  index1 = 0;
+  let index2 = 0;
+  let finalKey = '';
+  for (let char = 0; char < data.length; char += 1) {
+    index1 = (index1 + 1) % 256;
+    index2 = (index2 + state[index1]) % 256;
+    const temp = state[index1];
+    state[index1] = state[index2];
+    state[index2] = temp;
+    if (typeof data[char] === 'string') {
+      finalKey += String.fromCharCode(data[char].charCodeAt(0) ^ state[(state[index1] + state[index2]) % 256]);
+    } else if (typeof data[char] === 'number') {
+      finalKey += String.fromCharCode(data[char] ^ state[(state[index1] + state[index2]) % 256]);
+    }
+  }
+  return finalKey;
+}
+
 export const getDecryptionKeys = async (ctx: EmbedScrapeContext): Promise<string[]> => {
   const res = await ctx.fetcher<string>(
     'https://raw.githubusercontent.com/Claudemirovsky/worstsource-keys/keys/keys.json',
@@ -12,23 +36,19 @@ export const getDecryptionKeys = async (ctx: EmbedScrapeContext): Promise<string
   return JSON.parse(res);
 };
 
-// TODO: Fix this so its cross platform compatible
 export const getEncodedId = async (ctx: EmbedScrapeContext) => {
-  const id = ctx.url.split('/e/')[1].split('?')[0];
-  const keys = await getDecryptionKeys(ctx);
-  const c1 = createCipheriv('rc4', Buffer.from(keys[0]), '');
-  const c2 = createCipheriv('rc4', Buffer.from(keys[1]), '');
+  const url = new URL(ctx.url);
+  const id = url.pathname.replace('/e/', '');
+  const keyList = await getDecryptionKeys(ctx);
 
-  let input = Buffer.from(id);
-  input = Buffer.concat([c1.update(input), c1.final()]);
-  input = Buffer.concat([c2.update(input), c2.final()]);
-
-  return input.toString('base64').replace('/', '_');
+  const decodedId = keyPermutation(keyList[0], id);
+  const encodedResult = keyPermutation(keyList[1], decodedId);
+  const base64 = btoa(encodedResult);
+  return base64.replace('/', '_');
 };
 
 export const getFuTokenKey = async (ctx: EmbedScrapeContext) => {
   const id = await getEncodedId(ctx);
-  console.log(`ENCODED ID: ${id}`);
   const fuTokenRes = await ctx.proxiedFetcher<string>('/futoken', {
     baseUrl: vidplayBase,
     headers: {
@@ -36,18 +56,15 @@ export const getFuTokenKey = async (ctx: EmbedScrapeContext) => {
     },
   });
   const fuKey = fuTokenRes.match(/var\s+k\s*=\s*'([^']+)'/)?.[1];
-  console.log(`FU KEY: ${fuKey}`);
   if (!fuKey) throw new Error('No fuKey found');
   const tokens = [];
   for (let i = 0; i < id.length; i += 1) {
     tokens.push(fuKey.charCodeAt(i % fuKey.length) + id.charCodeAt(i));
   }
-  console.log(`${fuKey},${tokens.join(',')}`);
   return `${fuKey},${tokens.join(',')}`;
 };
 
 export const getFileUrl = async (ctx: EmbedScrapeContext) => {
-  console.log(ctx.url);
   const fuToken = await getFuTokenKey(ctx);
-  return `${vidplayBase}/mediainfo/${fuToken}?${ctx.url.split('?')[1]}`;
+  return `${vidplayBase}/mediainfo/${fuToken}${new URL(ctx.url).search}&autostart=true`;
 };

src/providers/embeds/vidplay/index.ts

@@ -1,7 +1,8 @@
 import { makeEmbed } from '@/providers/base';
+import { Caption, getCaptionTypeFromUrl, labelToLanguageCode } from '@/providers/captions';
 
 import { getFileUrl } from './common';
-import { VidplaySourceResponse } from './types';
+import { SubtitleResult, VidplaySourceResponse } from './types';
 
 export const vidplayScraper = makeEmbed({
   id: 'vidplay',
@@ -9,14 +10,34 @@ export const vidplayScraper = makeEmbed({
   rank: 499,
   scrape: async (ctx) => {
     const fileUrl = await getFileUrl(ctx);
-    console.log(fileUrl);
-    const fileUrlRes = await ctx.proxiedFetcher<VidplaySourceResponse>(`${fileUrl}&autostart=true`, {
+    const fileUrlRes = await ctx.proxiedFetcher<VidplaySourceResponse>(fileUrl, {
       headers: {
         referer: ctx.url,
       },
     });
+    if (typeof fileUrlRes.result === 'number') throw new Error('File not found');
     const source = fileUrlRes.result.sources[0].file;
 
+    const url = new URL(ctx.url);
+    const subtitlesLink = url.searchParams.get('sub.info');
+    const captions: Caption[] = [];
+    if (subtitlesLink) {
+      const captionsResult = await ctx.fetcher<SubtitleResult>(subtitlesLink);
+
+      for (const caption of captionsResult) {
+        const language = labelToLanguageCode(caption.label);
+        const captionType = getCaptionTypeFromUrl(caption.file);
+        if (!language || !captionType) continue;
+        captions.push({
+          id: caption.file,
+          url: caption.file,
+          type: captionType,
+          language,
+          hasCorsRestrictions: false,
+        });
+      }
+    }
+
     return {
       stream: [
         {
@@ -24,7 +45,7 @@ export const vidplayScraper = makeEmbed({
           type: 'hls',
           playlist: source,
           flags: [],
-          captions: [],
+          captions,
         },
       ],
     };

src/providers/embeds/vidplay/types.ts

@@ -1,11 +1,19 @@
 export type VidplaySourceResponse = {
-  result: {
-    sources: {
-      file: string;
-      tracks: {
-        file: string;
-        kind: string;
-      }[];
-    }[];
-  };
+  result:
+    | {
+        sources: {
+          file: string;
+          tracks: {
+            file: string;
+            kind: string;
+          }[];
+        }[];
+      }
+    | number;
 };
+
+export type SubtitleResult = {
+  file: string;
+  label: string;
+  kind: string;
+}[];

src/providers/sources/vidsrcto/index.ts

@@ -25,24 +25,39 @@ const universalScraper = async (ctx: ShowScrapeContext | MovieScrapeContext): Pr
   if (sources.status !== 200) throw new Error('No sources found');
 
   const embeds: SourcererEmbed[] = [];
+  const embedUrls = [];
   for (const source of sources.result) {
     const sourceRes = await ctx.fetcher<SourceResult>(`/ajax/embed/source/${source.id}`, {
       baseUrl: vidSrcToBase,
     });
     const decryptedUrl = decryptSourceUrl(sourceRes.result.url);
-    if (source.title === 'Filemoon') {
-      embeds.push({
-        embedId: 'filemoon',
-        url: decryptedUrl,
-      });
-    }
+    embedUrls.push(decryptedUrl);
+  }
+
+  // Originally Filemoon does not have subtitles. But we can use the ones from Vidplay.
+  const subtitleUrl = new URL(embedUrls.find((v) => v.includes('sub.info')) ?? '').searchParams.get('sub.info');
+  for (const source of sources.result) {
     if (source.title === 'Vidplay') {
+      const embedUrl = embedUrls.find((v) => v.includes('vidplay'));
+      if (!embedUrl) continue;
       embeds.push({
         embedId: 'vidplay',
-        url: decryptedUrl,
+        url: embedUrl,
+      });
+    }
+
+    if (source.title === 'Filemoon') {
+      const embedUrl = embedUrls.find((v) => v.includes('filemoon'));
+      if (!embedUrl) continue;
+      const fullUrl = new URL(embedUrl);
+      if (subtitleUrl) fullUrl.searchParams.set('sub.info', subtitleUrl);
+      embeds.push({
+        embedId: 'filemoon',
+        url: fullUrl.toString(),
       });
     }
   }
+
   return {
     embeds,
   };