testing arrpc server

resources.qrc

@@ -2,7 +2,8 @@
 <RCC>
   <qresource>
     <file>assets/userscript.js</file>
-    <file>assets/bridge_mod.js</file>
+    <file>assets/arrpc_bridge_mod.js</file>
+    <file>assets/arrpc.js</file>
     <file>assets/de.shorsh.discord-screenaudio.png</file>
   </qresource>
 </RCC>

scripts/build_arrpc.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/bash
+set -e
+
+cd "$(dirname "$0")/../submodules"
+
+echo_status() {
+  echo
+  echo
+  echo "-> $1..."
+}
+
+if [ ! -d "arrpc" ]; then
+  echo_status "Cloning arRPC"
+  git clone https://github.com/OpenAsar/arrpc.git
+  cd arrpc
+else
+  echo_status "Fetching arRPC changes"
+  cd arrpc
+  git fetch
+fi
+
+echo_status "Checking out latest commit"
+git reset --hard HEAD
+git checkout main
+
+echo_status "Installing dependencies"
+pnpm i -D @vercel/ncc
+
+echo_status "Patching arRPC"
+sed -i 's/"type": "module",//' package.json
+
+echo_status "Building arRPC"
+pnpm exec ncc build src/index.js
+
+echo_status "Copying built file"
+cp -v ./dist/index.js ../../assets/arrpc.js

src/discordpage.cpp

@@ -9,6 +9,7 @@
 #include <QFileInfo>
 #include <QMessageBox>
 #include <QNetworkReply>
+#include <QTemporaryFile>
 #include <QTimer>
 #include <QWebChannel>
 #include <QWebEngineScript>
@@ -36,10 +37,8 @@ DiscordPage::DiscordPage(QWidget *parent) : QWebEnginePage(parent) {
   injectFile(&DiscordPage::injectScript, "userscript.js",
              ":/assets/userscript.js");
 
-  injectFile(&DiscordPage::injectScript, "bridge_mod.js",
-             ":/assets/bridge_mod.js");
-
   setupUserStyles();
+  setupArrpc();
 }
 
 void DiscordPage::setupPermissions() {
@@ -294,3 +293,19 @@ void DiscordPage::javaScriptConsoleMessage(
 }
 
 UserScript *DiscordPage::userScript() { return &m_userScript; }
+
+void DiscordPage::setupArrpc() {
+  QFile nodejs("/usr/bin/node");
+  if (nodejs.exists()) {
+    auto arrpcSource = QTemporaryFile::createNativeFile(":/assets/arrpc.js");
+    qDebug(mainLog).noquote()
+        << "NodeJS found, starting arRPC located at" << arrpcSource->fileName();
+    m_arrpcProcess.setProcessChannelMode(QProcess::ForwardedChannels);
+    m_arrpcProcess.setProgram(nodejs.fileName());
+    m_arrpcProcess.setArguments(QStringList{arrpcSource->fileName()});
+    m_arrpcProcess.start();
+
+    injectFile(&DiscordPage::injectScript, "arrpc_bridge_mod.js",
+               ":/assets/arrpc_bridge_mod.js");
+  }
+}

src/discordpage.h

@@ -5,6 +5,7 @@
 #include <QDir>
 #include <QFile>
 #include <QNetworkAccessManager>
+#include <QProcess>
 #include <QStandardPaths>
 #include <QWebEngineFullScreenRequest>
 #include <QWebEnginePage>
@@ -22,10 +23,12 @@ private:
   QFile *m_userStylesFile;
   QString m_userStylesContent;
   QNetworkAccessManager m_networkAccessManager;
+  QProcess m_arrpcProcess;
   const QDir m_configLocation =
       QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation);
   void setupPermissions();
   void setupUserStyles();
+  void setupArrpc();
   void fetchUserStyles();
   bool acceptNavigationRequest(const QUrl &url,
                                QWebEnginePage::NavigationType type,

submodules/arrpc

@@ -0,0 +1 @@
+Subproject commit 32b20feb2c994942a9de72b183ab0f4881c725c3

submodules/channel

@@ -0,0 +1 @@
+Subproject commit 6977815409b4c3c02d74a7aee3fc29f01d632feb