feat(stremio): add example js patcher script

stremio/Dockerfile

@@ -12,7 +12,7 @@ RUN apk add --no-cache git wget dos2unix
 RUN git clone https://github.com/Stremio/stremio-web.git
 
 WORKDIR /srv/stremio/dist
-COPY patches.sh run.sh ./
+COPY files/*.sh ./
 RUN chmod +x *.sh && dos2unix *.sh
 
 WORKDIR /srv/stremio/dist/shell

stremio/docker-compose.dev.yml

@@ -9,5 +9,7 @@ services:
       - '8081:8081'
     volumes:
       - ./data/:/root/.stremio-server
+      - ./files/patches.js:/srv/stremio/web/patches.js:ro
+      - ./files/patches.js:/srv/stremio/shell/patches.js:ro
     env_file:
       - .env

stremio/docker-compose.yml

@@ -9,5 +9,7 @@ services:
       - '8081:8081'
     volumes:
       - ./data/:/root/.stremio-server
+      - ./files/patches.js:/srv/stremio/web/patches.js:ro
+      - ./files/patches.js:/srv/stremio/shell/patches.js:ro
     env_file:
       - .env

stremio/files/patches.js

@@ -0,0 +1,17 @@
+/**
+ * 
+ * @name Stremio JavaScript Patcher
+ * @author n0bodysec
+ * @description A simple JS that is executed on document load. You can apply custom client patches with it.
+ * @example https://gist.github.com/n0bodysec/2896438d8578f13c4a9e30373f7200c1
+ * This script can be loaded using nginx sub_filter
+ * sub_filter '</body>' '<script src="https://your.stremio.url/patches.js"></script></body>';
+ * sub_filter_once on;
+ * 
+ */
+
+window.addEventListener('DOMContentLoaded', async (event) =>
+{
+	const isLegacy = localStorage.streamingServerUrl !== undefined;
+	console.log(`[STREMIO PATCHER] Detected ${isLegacy ? 'Legacy' : 'Web'} UI`);
+});