feat: implement cloud sync

biome.jsonc

@@ -7,7 +7,8 @@
   },
   "formatter": {
     "indentStyle": "space",
-    "lineWidth": 120
+    "lineWidth": 120,
+    "lineEnding": "auto"
   },
   "javascript": {
     "jsxRuntime": "reactClassic",

package.json

@@ -29,10 +29,13 @@
     "check:ci": "biome ci",
     "check:write": "biome check --write",
     "check:types": "pnpm run -r check:types",
+    "build:proto": "node scripts/build-proto.mjs",
     "prepare": "husky install"
   },
   "devDependencies": {
     "@biomejs/biome": "catalog:lint",
-    "husky": "catalog:lint"
+    "husky": "catalog:lint",
+    "@protobuf-ts/plugin": "^2.9.0",
+    "@protobuf-ts/protoc": "^2.9.0"
   }
 }

packages/browser/src/index.ts

@@ -123,6 +123,9 @@ window._moonlightBrowserInit = async () => {
     // @ts-expect-error Set by esbuild
     branch: MOONLIGHT_BRANCH as MoonlightBranch,
 
+    getFullConfig() {
+      return config;
+    },
     getConfig(ext) {
       return getConfig(ext, config);
     },

packages/core-extensions/package.json

@@ -10,6 +10,7 @@
   "dependencies": {
     "@moonlight-mod/core": "workspace:*",
     "@moonlight-mod/types": "workspace:*",
+    "@protobuf-ts/runtime": "catalog:",
     "microdiff": "catalog:",
     "nanotar": "catalog:"
   },

packages/core-extensions/src/cloudSync/index.ts

@@ -0,0 +1,28 @@
+import type { ExtensionWebExports } from "@moonlight-mod/types";
+
+export const webpackModules: ExtensionWebExports["webpackModules"] = {
+  proto: {},
+
+  sync: {
+    dependencies: [
+      { id: "discord/packages/flux" },
+      { id: "discord/Dispatcher" },
+      { id: "discord/utils/HTTPUtils" },
+      { id: "react" },
+      { ext: "notices", id: "notices" },
+      { ext: "spacepack", id: "spacepack" },
+      { ext: "cloudSync", id: "proto" }
+    ],
+    entrypoint: true
+  }
+};
+
+export const patches: ExtensionWebExports["patches"] = [
+  {
+    find: "UserSettingsProto must not be a string",
+    replace: {
+      match: /\["USER_SETTINGS_PROTO_UPDATE"\],(\i)=>\{/,
+      replacement: `$&require("cloudSync_sync").default.onUserSettingsProtoUpdate($1);`
+    }
+  }
+];

packages/core-extensions/src/cloudSync/manifest.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "https://moonlight-mod.github.io/manifest.schema.json",
+  "id": "cloudSync",
+  "apiLevel": 2,
+  "meta": {
+    "name": "Cloud Sync",
+    "tagline": "Sync your moonlight settings to Discord",
+    "authors": ["moonlight"],
+    "tags": ["qol"]
+  },
+  "dependencies": ["spacepack", "notices"],
+  "cors": []
+}

packages/core-extensions/src/cloudSync/node.ts

@@ -0,0 +1,9 @@
+import { deflateSync, inflateSync } from "node:zlib";
+
+export function toBinary(buf: string): Uint8Array {
+  return new Uint8Array(deflateSync(new TextEncoder().encode(buf)));
+}
+
+export function fromBinary(buf: Uint8Array): string {
+  return new TextDecoder().decode(inflateSync(buf));
+}

packages/core-extensions/src/cloudSync/proto/settings.proto

@@ -0,0 +1,26 @@
+syntax = "proto3";
+
+message CustomUserSettings {
+  message Versions {
+    uint32 client_version = 1;
+    uint32 server_version = 2;
+    uint32 data_version = 3;
+  }
+
+  message SettingsEntry {
+    bytes data = 1;
+  }
+
+  message MoonlightSettingsEntry {
+    uint32 version = 1;
+    bytes data = 2;
+  }
+
+  message ClientSettings {
+    SettingsEntry shared = 1;
+    MoonlightSettingsEntry moonlight = 14045442;
+  }
+
+  optional Versions versions = 1;
+  optional ClientSettings settings = 2;
+}