feat: Ajouter le support de Metacafe.

Author: regseb

README.md

@@ -16,9 +16,9 @@ des vidéos et des musiques sur **Kodi** :
 - liens directs : *avi*, *mkv*, *mp3*, *flac*… et torrent / magnet ;
 - YouTube, Twitch, Vimeo, SoundCloud ainsi que Ace Stream, Apple Podcasts,
   BitChute, Blog Talk Radio, Dailymotion, DevTube, Facebook, Flickr, Full30,
-  Instagram, Jamendo, LiveLeak, Mixcloud, Mixer, My Cloud Player, Overcast,
-  PeerTube, Pippa, podCloud, PodMust, Radio, Radioline, Steam, Streamable,
-  TikTok, Ultimedia, Veoh, VideoPress, YT Home ;
+  Instagram, Jamendo, LiveLeak, Metacafe, Mixcloud, Mixer, My Cloud Player,
+  Overcast, PeerTube, Pippa, podCloud, PodMust, Radio, Radioline, Steam,
+  Streamable, TikTok, Ultimedia, Veoh, VideoPress, YT Home ;
   - Allemagne : Arte ;
   - Belgique : VRT NU ;
   - États-Unis : KCAA Radio ;

locales/en/amo_description.html

@@ -4,7 +4,7 @@
     direct links: <em>avi</em>, <em>mkv</em>, <em>mp3</em>, <em>flac</em>, ... and torrent / magnet;
   </li>
   <li>
-    YouTube, Twitch, Vimeo, SoundCloud as well as Ace Stream, Apple Podcasts, BitChute, Blog Talk Radio, Dailymotion, DevTube, Facebook, Flickr, Full30, Instagram, Jamendo, LiveLeak, Mixcloud, Mixer, My Cloud Player, Overcast, PeerTube, Pippa, podCloud, PodMust, Radio, Radioline, Steam, Streamable, TikTok, Ultimedia, Veoh, VideoPress, YT Home;
+    YouTube, Twitch, Vimeo, SoundCloud as well as Ace Stream, Apple Podcasts, BitChute, Blog Talk Radio, Dailymotion, DevTube, Facebook, Flickr, Full30, Instagram, Jamendo, LiveLeak, Metacafe, Mixcloud, Mixer, My Cloud Player, Overcast, PeerTube, Pippa, podCloud, PodMust, Radio, Radioline, Steam, Streamable, TikTok, Ultimedia, Veoh, VideoPress, YT Home;
     <ul>
       <li>Germany: Arte;</li>
       <li>Belgium: VRT NU;</li>

locales/fr/amo_description.html

@@ -4,7 +4,7 @@
     liens directs : <em>avi</em>, <em>mkv</em>, <em>mp3</em>, <em>flac</em>… et torrent / magnet ;
   </li>
   <li>
-    YouTube, Twitch, Vimeo, SoundCloud ainsi que Ace Stream, Apple Podcasts, BitChute, Blog Talk Radio, Dailymotion, DevTube, Facebook, Flickr, Full30, Instagram, Jamendo, LiveLeak, Mixcloud, Mixer, My Cloud Player, Overcast, PeerTube, Pippa, podCloud, PodMust, Radio, Radioline, Steam, Streamable, TikTok, Ultimedia, Veoh, VideoPress, YT Home ;
+    YouTube, Twitch, Vimeo, SoundCloud ainsi que Ace Stream, Apple Podcasts, BitChute, Blog Talk Radio, Dailymotion, DevTube, Facebook, Flickr, Full30, Instagram, Jamendo, LiveLeak, Metacafe, Mixcloud, Mixer, My Cloud Player, Overcast, PeerTube, Pippa, podCloud, PodMust, Radio, Radioline, Steam, Streamable, TikTok, Ultimedia, Veoh, VideoPress, YT Home ;
     <ul>
       <li>Allemagne : Arte ;</li>
       <li>Belgique : VRT NU ;</li>

src/core/scraper/metacafe.js

@@ -0,0 +1,24 @@
+/**
+ * @module
+ */
+/* eslint-disable require-await */
+
+import { matchPattern } from "../../tools/matchpattern.js";
+
+/**
+ * Extrait les informations nécessaire pour lire une vidéo sur Kodi.
+ *
+ * @param {URL}      _url         L'URL d'une vidéo Metacafe.
+ * @param {object}   content      Le contenu de l'URL.
+ * @param {Function} content.html La fonction retournant la promesse contenant
+ *                                le document HTML.
+ * @returns {Promise.<string>} Une promesse contenant le lien du
+ *                             <em>fichier</em>.
+ */
+const action = async function (_url, content) {
+    const doc = await content.html();
+    const script = doc.querySelector("script#json_video_data");
+
+    return JSON.parse(script.text).sources[0].src;
+};
+export const extract = matchPattern(action, "*://www.metacafe.com/watch/*");

src/core/scrapers.js

@@ -22,6 +22,7 @@ import * as gamekult       from "./scraper/gamekult.js";
 import * as iframe         from "./scraper/iframe.js";
 import * as kcaastreaming  from "./scraper/kcaastreaming.js";
 import * as ldjson         from "./scraper/ldjson.js";
+import * as metacafe       from "./scraper/metacafe.js";
 import * as mixcloud       from "./scraper/mixcloud.js";
 import * as mixer          from "./scraper/mixer.js";
 import * as mycloudplayers from "./scraper/mycloudplayers.js";
@@ -70,6 +71,7 @@ const SCRAPERS = [
     full30,
     gamekult,
     kcaastreaming,
+    metacafe,
     mixcloud,
     mixer,
     mycloudplayers,

test/integration/scraper/metacafe.js

@@ -0,0 +1,26 @@
+import assert      from "assert";
+import { extract } from "../../../src/core/scrapers.js";
+
+describe("Scraper: Metacafe", function () {
+    it("should return URL when it's not a video", async function () {
+        const url = "https://www.metacafe.com/galleries/62479" +
+                           "/just-let-these-pictures-do-the-explaining/305047/";
+        const options = { depth: 0, incognito: false };
+        const expected = url;
+
+        const file = await extract(new URL(url), options);
+        assert.strictEqual(file, expected);
+    });
+
+    it("should return video URL", async function () {
+        const url = "https://www.metacafe.com/watch/11516798" +
+                                    "/even-the-horse-showed-it-s-sympathy-for" +
+                                        "-the-girl-who-just-couldn-t-climb-up/";
+        const options = { depth: 0, incognito: false };
+        const expected = "https://cdn.mcstatic.com/videos/11516000/11516798" +
+                                                               "/11516798.m3u8";
+
+        const file = await extract(new URL(url), options);
+        assert.strictEqual(file, expected);
+    });
+});

test/unit/core/scraper/metacafe.js

@@ -0,0 +1,36 @@
+import assert      from "assert";
+import { extract } from "../../../../src/core/scraper/metacafe.js";
+
+describe("core/scraper/metacafe.js", function () {
+    describe("extract()", function () {
+        it("should return null when it's a unsupported URL", async function () {
+            const url = "https://www.metacafe.com/galleries/foo";
+            const expected = null;
+
+            const file = await extract(new URL(url));
+            assert.strictEqual(file, expected);
+        });
+
+        it("should return video URL", async function () {
+            const url = "https://www.metacafe.com/watch/foo";
+            const content = {
+                html: () => Promise.resolve(new DOMParser().parseFromString(`
+                    <html>
+                      <body>
+                        <script id="json_video_data">
+                            {
+                                "sources": [{
+                                    "src": "https://bar.com/baz.mp4"
+                                }]
+                            }
+                        </script>
+                      </body>
+                    </html>`, "text/html")),
+            };
+            const expected = "https://bar.com/baz.mp4";
+
+            const file = await extract(new URL(url), content);
+            assert.strictEqual(file, expected);
+        });
+    });
+});