feat: harden plugin api for separate repos, signed updates and generic external login

packages/plugin-sdk/cli/patches/guacamole-common-js-flush.cjs

@@ -0,0 +1,76 @@
+const fs = require("fs");
+const path = require("path");
+
+// Run by `termix-plugin build` with TERMIX_PATCH_ROOT set to the plugin, so
+// the package resolves the way the plugin's bundle will resolve it.
+function packageDir(name) {
+  const root = process.env.TERMIX_PATCH_ROOT || process.cwd();
+  // Walked by hand: a package whose exports map hides package.json cannot be
+  // found with require.resolve.
+  for (let dir = path.resolve(root); ; dir = path.dirname(dir)) {
+    const candidate = path.join(dir, "node_modules", name);
+    if (fs.existsSync(path.join(candidate, "package.json"))) return candidate;
+    if (path.dirname(dir) === dir) return path.join(root, "node_modules", name);
+  }
+}
+
+const packageRoot = path.join(packageDir("guacamole-common-js"));
+
+const bundlePaths = [
+  path.join(packageRoot, "dist", "esm", "guacamole-common.js"),
+  path.join(packageRoot, "dist", "cjs", "guacamole-common.js"),
+];
+
+const oldFlushBlock =
+  "        if (window.requestAnimationFrame && document.hasFocus())\n" +
+  "            asyncFlush();\n" +
+  "        else\n" +
+  "            syncFlush();";
+
+const newFlushBlock =
+  "        // Electron can throttle or skip requestAnimationFrame() for inactive\n" +
+  "        // windows/tabs even while guacd is still sending display frames. Flush\n" +
+  "        // synchronously so Guacamole connections do not stall while waiting for\n" +
+  "        // a frame callback that may never run.\n" +
+  "        syncFlush();";
+
+let patched = false;
+let foundBundle = false;
+
+for (const bundlePath of bundlePaths) {
+  if (!fs.existsSync(bundlePath)) {
+    console.log(
+      `[patch-guacamole-common-js] ${bundlePath} not found, skipping`,
+    );
+    continue;
+  }
+
+  foundBundle = true;
+  let content = fs.readFileSync(bundlePath, "utf8");
+  if (content.includes(newFlushBlock)) continue;
+
+  if (!content.includes(oldFlushBlock)) {
+    console.log(
+      `[patch-guacamole-common-js] Flush target not found in ${bundlePath}, skipping`,
+    );
+    continue;
+  }
+
+  content = content.replace(oldFlushBlock, newFlushBlock);
+  fs.writeFileSync(bundlePath, content);
+  patched = true;
+}
+
+if (!foundBundle) {
+  console.log("[patch-guacamole-common-js] File not found, skipping");
+  process.exit(0);
+}
+
+if (!patched) {
+  console.log("[patch-guacamole-common-js] Already patched");
+  process.exit(0);
+}
+
+console.log(
+  "[patch-guacamole-common-js] Patched display flush to avoid Electron requestAnimationFrame stalls",
+);