arrpc: support OBS auto streamer mode (#822)

Co-authored-by: Vendicated <vendicated@riseup.net>

package.json

@@ -26,7 +26,7 @@
         "postinstall": "pnpm updateArrpcDB"
     },
     "dependencies": {
-        "arrpc": "github:OpenAsar/arrpc#2234e9c9111f4c42ebcc3aa6a2215bfd979eef77",
+        "arrpc": "github:OpenAsar/arrpc#32c6c76a2129e42a786f17883b2e9f806f45dfb9",
         "electron-updater": "^6.3.9"
     },
     "optionalDependencies": {

patches/arrpc@3.5.0.patch

@@ -1,14 +1,27 @@
 diff --git a/src/process/index.js b/src/process/index.js
-index 97ea6514b54dd9c5df588c78f0397d31ab5f882a..c2bdbd6aaa5611bc6ff1d993beeb380b1f5ec575 100644
+index 389b0845256a34b4536d6da99edb00d17f13a6b4..f17a0ac687e9110ebfd33cb91fd2f6250d318643 100644
 --- a/src/process/index.js
 +++ b/src/process/index.js
-@@ -5,8 +5,7 @@ import fs from 'node:fs';
+@@ -5,8 +5,20 @@ import fs from 'node:fs';
  import { dirname, join } from 'path';
  import { fileURLToPath } from 'url';
  
 -const __dirname = dirname(fileURLToPath(import.meta.url));
 -const DetectableDB = JSON.parse(fs.readFileSync(join(__dirname, 'detectable.json'), 'utf8'));
 +const DetectableDB = require('./detectable.json');
++DetectableDB.push(
++  {
++    aliases: ["Obs"],
++    executables: [
++      { is_launcher: false, name: "obs", os: "linux" },
++      { is_launcher: false, name: "obs.exe", os: "win32" },
++      { is_launcher: false, name: "obs.app", os: "darwin" }
++    ],
++    hook: true,
++    id: "STREAMERMODE",
++    name: "OBS"
++  }
++);
  
  import * as Natives from './native/index.js';
  const Native = Natives[process.platform];

pnpm-lock.yaml

@@ -6,7 +6,7 @@ settings:
 
 patchedDependencies:
   arrpc@3.5.0:
-    hash: biyukfa6dww2wxujy4eyvkhrti
+    hash: sczviclcirm3d4e2soabfniygq
     path: patches/arrpc@3.5.0.patch
 
 importers:
@@ -14,8 +14,8 @@ importers:
   .:
     dependencies:
       arrpc:
-        specifier: github:OpenAsar/arrpc#2234e9c9111f4c42ebcc3aa6a2215bfd979eef77
+        specifier: github:OpenAsar/arrpc#32c6c76a2129e42a786f17883b2e9f806f45dfb9
-        version: https://codeload.github.com/OpenAsar/arrpc/tar.gz/2234e9c9111f4c42ebcc3aa6a2215bfd979eef77(patch_hash=biyukfa6dww2wxujy4eyvkhrti)
+        version: https://codeload.github.com/OpenAsar/arrpc/tar.gz/32c6c76a2129e42a786f17883b2e9f806f45dfb9(patch_hash=sczviclcirm3d4e2soabfniygq)
       electron-updater:
         specifier: ^6.3.9
         version: 6.3.9
@@ -792,8 +792,8 @@ packages:
     resolution: {integrity: sha512-BNoCY6SXXPQ7gF2opIP4GBE+Xw7U+pHMYKuzjgCN3GwiaIR09UUeKfheyIry77QtrCBlC0KK0q5/TER/tYh3PQ==}
     engines: {node: '>= 0.4'}
 
-  arrpc@https://codeload.github.com/OpenAsar/arrpc/tar.gz/2234e9c9111f4c42ebcc3aa6a2215bfd979eef77:
+  arrpc@https://codeload.github.com/OpenAsar/arrpc/tar.gz/32c6c76a2129e42a786f17883b2e9f806f45dfb9:
-    resolution: {tarball: https://codeload.github.com/OpenAsar/arrpc/tar.gz/2234e9c9111f4c42ebcc3aa6a2215bfd979eef77}
+    resolution: {tarball: https://codeload.github.com/OpenAsar/arrpc/tar.gz/32c6c76a2129e42a786f17883b2e9f806f45dfb9}
     version: 3.5.0
     hasBin: true
 
@@ -2009,6 +2009,7 @@ packages:
 
   lodash.isequal@4.5.0:
     resolution: {integrity: sha512-pDo3lu8Jhfjqls6GkMgpahsF9kCyayhgykjyLMNFTKWrpVdAQtYyB4muAMWozBB4ig/dtWAmsMxLEI8wuz+DYQ==}
+    deprecated: This package is deprecated. Use require('node:util').isDeepStrictEqual instead.
 
   lodash.isplainobject@4.0.6:
     resolution: {integrity: sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA==}
@@ -3689,7 +3690,7 @@ snapshots:
       get-intrinsic: 1.2.7
       is-array-buffer: 3.0.5
 
-  arrpc@https://codeload.github.com/OpenAsar/arrpc/tar.gz/2234e9c9111f4c42ebcc3aa6a2215bfd979eef77(patch_hash=biyukfa6dww2wxujy4eyvkhrti):
+  arrpc@https://codeload.github.com/OpenAsar/arrpc/tar.gz/32c6c76a2129e42a786f17883b2e9f806f45dfb9(patch_hash=sczviclcirm3d4e2soabfniygq):
     dependencies:
       ws: 8.18.0
     transitivePeerDependencies:

src/renderer/arrpc.ts

@@ -4,23 +4,36 @@
  * Copyright (c) 2023 Vendicated and Vencord contributors
  */
 
-import { findLazy, onceReady } from "@vencord/types/webpack";
+import { findLazy, findStoreLazy, onceReady } from "@vencord/types/webpack";
 import { FluxDispatcher, InviteActions } from "@vencord/types/webpack/common";
 import { IpcCommands } from "shared/IpcEvents";
 
 import { onIpcCommand } from "./ipcCommands";
 import { Settings } from "./settings";
 
+const StreamerModeStore = findStoreLazy("StreamerModeStore");
+
 const arRPC = Vencord.Plugins.plugins["WebRichPresence (arRPC)"] as any as {
     handleEvent(e: MessageEvent): void;
 };
 
-onIpcCommand(IpcCommands.RPC_ACTIVITY, async data => {
+onIpcCommand(IpcCommands.RPC_ACTIVITY, async jsonData => {
     if (!Settings.store.arRPC) return;
 
     await onceReady;
 
-    arRPC.handleEvent(new MessageEvent("message", { data }));
+    const data = JSON.parse(jsonData);
+
+    if (data.socketId === "STREAMERMODE" && StreamerModeStore.autoToggle) {
+        FluxDispatcher.dispatch({
+            type: "STREAMER_MODE_UPDATE",
+            key: "enabled",
+            value: data.activity?.application_id === "STREAMERMODE"
+        });
+        return;
+    }
+
+    arRPC.handleEvent(new MessageEvent("message", { data: jsonData }));
 });
 
 onIpcCommand(IpcCommands.RPC_INVITE, async code => {

src/renderer/patches/index.ts

@@ -12,4 +12,5 @@ import "./hideVenmicInput";
 import "./screenShareFixes";
 import "./spellCheck";
 import "./windowsTitleBar";
+import "./streamerMode";
 import "./nativeFocus";

src/renderer/patches/streamerMode.ts

@@ -0,0 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0
+ * Vesktop, a desktop app aiming to give you a snappier Discord Experience
+ * Copyright (c) 2023 Vendicated and Vencord contributors
+ */
+
+import { addPatch } from "./shared";
+
+addPatch({
+    patches: [
+        {
+            find: ".STREAMER_MODE_ENABLE,",
+            replacement: {
+                // remove if (platformEmbedded) check from streamer mode toggle
+                // eslint-disable-next-line no-useless-escape
+                match: /if\(\i\.\i\)(?=return.{0,200}?"autoToggle")/g,
+                replace: ""
+            }
+        }
+    ]
+});