added upstream embed provider

package-lock.json

@@ -13,7 +13,8 @@
         "crypto-js": "^4.1.1",
         "form-data": "^4.0.0",
         "node-fetch": "^2.7.0",
-        "randombytes": "^2.1.0"
+        "randombytes": "^2.1.0",
+        "unpacker": "^1.0.1"
       },
       "devDependencies": {
         "@types/crypto-js": "^4.1.1",
@@ -6162,6 +6163,11 @@
         "node": ">= 4.0.0"
       }
     },
+    "node_modules/unpacker": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/unpacker/-/unpacker-1.0.1.tgz",
+      "integrity": "sha512-0HTljwp8+JBdITpoHcK1LWi7X9U2BspUmWv78UWZh7NshYhbh1nec8baY/iSbe2OQTZ2bhAtVdnr6/BTD0DKVg=="
+    },
     "node_modules/untildify": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/untildify/-/untildify-4.0.0.tgz",

package.json

@@ -63,6 +63,7 @@
     "eslint-import-resolver-typescript": "^3.5.5",
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-prettier": "^4.2.1",
+    "node-fetch": "^2.7.0",
     "prettier": "^2.6.2",
     "spinnies": "^0.5.1",
     "ts-node": "^10.9.1",
@@ -72,14 +73,14 @@
     "vite": "^4.0.0",
     "vite-plugin-dts": "^3.5.3",
     "vite-plugin-eslint": "^1.8.1",
-    "vitest": "^0.32.2",
-    "node-fetch": "^2.7.0"
+    "vitest": "^0.32.2"
   },
   "dependencies": {
     "cheerio": "^1.0.0-rc.12",
     "crypto-js": "^4.1.1",
     "form-data": "^4.0.0",
     "node-fetch": "^2.7.0",
-    "randombytes": "^2.1.0"
+    "randombytes": "^2.1.0",
+    "unpacker": "^1.0.1"
   }
 }

src/providers/all.ts

@@ -2,6 +2,7 @@ import { Embed, Sourcerer } from '@/providers/base';
 import { mp4uploadScraper } from '@/providers/embeds/mp4upload';
 import { streamsbScraper } from '@/providers/embeds/streamsb';
 import { upcloudScraper } from '@/providers/embeds/upcloud';
+import { upstreamScraper } from '@/providers/embeds/upstream';
 import { flixhqScraper } from '@/providers/sources/flixhq/index';
 import { goMoviesScraper } from '@/providers/sources/gomovies/index';
 import { kissAsianScraper } from '@/providers/sources/kissasian/index';
@@ -15,5 +16,5 @@ export function gatherAllSources(): Array<Sourcerer> {
 
 export function gatherAllEmbeds(): Array<Embed> {
   // all embeds are gathered here
-  return [upcloudScraper, mp4uploadScraper, streamsbScraper];
+  return [upcloudScraper, mp4uploadScraper, streamsbScraper, upstreamScraper];
 }

src/providers/embeds/upstream.ts

@@ -0,0 +1,35 @@
+import * as unpacker from 'unpacker';
+
+import { flags } from '@/main/targets';
+import { makeEmbed } from '@/providers/base';
+
+const packedRegex = /(eval\(function\(p,a,c,k,e,d\).*\)\)\))/;
+const linkRegex = /sources:\[{file:"(.*?)"/;
+
+export const upstreamScraper = makeEmbed({
+  id: 'upstream',
+  name: 'UpStream',
+  rank: 199,
+  async scrape(ctx) {
+    // Example url: https://upstream.to/embed-omscqgn6jc8r.html
+    const streamRes = await ctx.proxiedFetcher<string>(ctx.url);
+    const packed = streamRes.match(packedRegex);
+
+    if (packed) {
+      const unpacked = unpacker.unpack(packed[1]);
+      const link = unpacked.match(linkRegex);
+
+      if (link) {
+        return {
+          stream: {
+            type: 'hls',
+            playlist: link[1],
+            flags: [flags.NO_CORS],
+          },
+        };
+      }
+    }
+
+    throw new Error('upstream source not found');
+  },
+});