add 2Embed provider

src/backend/providers/2embed.ts

@@ -0,0 +1,251 @@
+import Base64 from "crypto-js/enc-base64";
+import Utf8 from "crypto-js/enc-utf8";
+
+import { proxiedFetch, rawProxiedFetch } from "../helpers/fetch";
+import { registerProvider } from "../helpers/register";
+import {
+  MWCaptionType,
+  MWStreamQuality,
+  MWStreamType,
+} from "../helpers/streams";
+import { MWMediaType } from "../metadata/types";
+
+const twoEmbedBase = "https://www.2embed.to";
+
+async function fetchCaptchaToken(recaptchaKey: string) {
+  const domainHash = Base64.stringify(Utf8.parse(twoEmbedBase)).replace(
+    /=/g,
+    "."
+  );
+
+  const recaptchaRender = await proxiedFetch<any>(
+    `https://www.google.com/recaptcha/api.js?render=${recaptchaKey}`
+  );
+
+  const vToken = recaptchaRender.substring(
+    recaptchaRender.indexOf("/releases/") + 10,
+    recaptchaRender.indexOf("/recaptcha__en.js")
+  );
+
+  const recaptchaAnchor = await proxiedFetch<any>(
+    `https://www.google.com/recaptcha/api2/anchor?ar=1&hl=en&size=invisible&cb=flicklax&k=${recaptchaKey}&co=${domainHash}&v=${vToken}`
+  );
+
+  const cToken = new DOMParser()
+    .parseFromString(recaptchaAnchor, "text/html")
+    .getElementById("recaptcha-token")
+    ?.getAttribute("value");
+
+  if (!cToken) throw new Error("Unable to find cToken");
+
+  const payload = {
+    v: vToken,
+    reason: "q",
+    k: recaptchaKey,
+    c: cToken,
+    sa: "",
+    co: twoEmbedBase,
+  };
+
+  const tokenData = await proxiedFetch<string>(
+    `https://www.google.com/recaptcha/api2/reload?${new URLSearchParams(
+      payload
+    ).toString()}`,
+    {
+      headers: { referer: "https://www.google.com/recaptcha/api2/" },
+      method: "POST",
+    }
+  );
+
+  const token = tokenData.match('rresp","(.+?)"');
+  return token ? token[1] : null;
+}
+
+interface IEmbedRes {
+  link: string;
+  sources: [];
+  tracks: [];
+  type: string;
+}
+
+interface IStreamData {
+  status: string;
+  message: string;
+  type: string;
+  token: string;
+  result:
+    | {
+        Original: {
+          label: string;
+          file: string;
+          url: string;
+        };
+      }
+    | {
+        label: string;
+        size: number;
+        url: string;
+      }[];
+}
+
+interface ISubtitles {
+  url: string;
+  lang: string;
+}
+
+async function fetchStream(sourceId: string, captchaToken: string) {
+  const embedRes = await proxiedFetch<IEmbedRes>(
+    `${twoEmbedBase}/ajax/embed/play?id=${sourceId}&_token=${captchaToken}`,
+    {
+      headers: {
+        Referer: twoEmbedBase,
+      },
+    }
+  );
+
+  // Link format: https://rabbitstream.net/embed-4/{data-id}?z=
+  const rabbitStreamUrl = new URL(embedRes.link);
+
+  const dataPath = rabbitStreamUrl.pathname.split("/");
+  const dataId = dataPath[dataPath.length - 1];
+
+  // https://rabbitstream.net/embed/m-download/{data-id}
+  const download = await proxiedFetch<any>(
+    `${rabbitStreamUrl.origin}/embed/m-download/${dataId}`,
+    {
+      headers: {
+        referer: twoEmbedBase,
+      },
+    }
+  );
+
+  const downloadPage = new DOMParser().parseFromString(download, "text/html");
+
+  const streamlareEl = Array.from(
+    downloadPage.querySelectorAll(".dls-brand")
+  ).find((el) => el.textContent?.trim() === "Streamlare");
+  if (!streamlareEl) throw new Error("Unable to find streamlare element");
+
+  const streamlareUrl =
+    streamlareEl.nextElementSibling?.querySelector("a")?.href;
+  if (!streamlareUrl) throw new Error("Unable to parse streamlare url");
+
+  const subtitles: ISubtitles[] = [];
+  const subtitlesDropdown = downloadPage.querySelectorAll(
+    "#user_menu .dropdown-item"
+  );
+  subtitlesDropdown.forEach((item) => {
+    const url = item.getAttribute("href");
+    const lang = item.textContent?.trim().replace("Download", "").trim();
+    if (url && lang) subtitles.push({ url, lang });
+  });
+
+  const streamlare = await proxiedFetch<any>(streamlareUrl);
+
+  const streamlarePage = new DOMParser().parseFromString(
+    streamlare,
+    "text/html"
+  );
+
+  const csrfToken = streamlarePage
+    .querySelector("head > meta:nth-child(3)")
+    ?.getAttribute("content");
+
+  if (!csrfToken) throw new Error("Unable to find CSRF token");
+
+  const videoId = streamlareUrl.match("/[ve]/([^?#&/]+)")?.[1];
+  if (!videoId) throw new Error("Unable to get streamlare video id");
+
+  const streamRes = await proxiedFetch<IStreamData>(
+    `${new URL(streamlareUrl).origin}/api/video/download/get`,
+    {
+      method: "POST",
+      body: JSON.stringify({
+        id: videoId,
+      }),
+      headers: {
+        "X-Requested-With": "XMLHttpRequest",
+        "X-CSRF-Token": csrfToken,
+      },
+    }
+  );
+
+  if (streamRes.message !== "OK") throw new Error("Unable to fetch stream");
+
+  const streamData = Array.isArray(streamRes.result)
+    ? streamRes.result[0]
+    : streamRes.result.Original;
+  if (!streamData) throw new Error("Unable to get stream data");
+
+  const followStream = await rawProxiedFetch(streamData.url, {
+    method: "HEAD",
+    referrer: new URL(streamlareUrl).origin,
+  });
+
+  const finalStreamUrl = followStream.headers.get("X-Final-Destination");
+  return { url: finalStreamUrl, subtitles };
+}
+
+registerProvider({
+  id: "2embed",
+  displayName: "2Embed",
+  rank: 125,
+  type: [MWMediaType.MOVIE, MWMediaType.SERIES],
+  async scrape({ media, episode, progress }) {
+    let embedUrl = `${twoEmbedBase}/embed/tmdb/movie?id=${media.tmdbId}`;
+
+    if (media.meta.type === MWMediaType.SERIES) {
+      const seasonNumber = media.meta.seasonData.number;
+      const episodeNumber = media.meta.seasonData.episodes.find(
+        (e) => e.id === episode
+      )?.number;
+
+      embedUrl = `${twoEmbedBase}/embed/tmdb/tv?id=${media.tmdbId}&s=${seasonNumber}&e=${episodeNumber}`;
+    }
+
+    const embed = await proxiedFetch<any>(embedUrl);
+    progress(20);
+
+    const embedPage = new DOMParser().parseFromString(embed, "text/html");
+
+    const pageServerItems = Array.from(
+      embedPage.querySelectorAll(".item-server")
+    );
+    const pageStreamItem = pageServerItems.find((item) =>
+      item.textContent?.includes("Vidcloud")
+    );
+
+    const sourceId = pageStreamItem
+      ? pageStreamItem.getAttribute("data-id")
+      : null;
+    if (!sourceId) throw new Error("Unable to get source id");
+
+    const siteKey = embedPage
+      .querySelector("body")
+      ?.getAttribute("data-recaptcha-key");
+    if (!siteKey) throw new Error("Unable to get site key");
+
+    const captchaToken = await fetchCaptchaToken(siteKey);
+    if (!captchaToken) throw new Error("Unable to fetch captcha token");
+    progress(35);
+
+    const stream = await fetchStream(sourceId, captchaToken);
+    if (!stream.url) throw new Error("Unable to find stream url");
+
+    return {
+      embeds: [],
+      stream: {
+        streamUrl: stream.url,
+        quality: MWStreamQuality.QUNKNOWN,
+        type: MWStreamType.MP4,
+        captions: stream.subtitles.map((sub) => {
+          return {
+            langIso: sub.lang,
+            url: `https://cc.2cdns.com${new URL(sub.url).pathname}`,
+            type: MWCaptionType.VTT,
+          };
+        }),
+      },
+    };
+  },
+});