Termix/scripts/patch-guacamole-lite.cjs

const fs = require("fs");
const path = require("path");

const filePath = path.join(
  __dirname,
  "..",
  "node_modules",
  "guacamole-lite",
  "lib",
  "GuacdClient.js",
);

if (!fs.existsSync(filePath)) {
  console.log("[patch-guacamole-lite] File not found, skipping");
  process.exit(0);
}

let content = fs.readFileSync(filePath, "utf8");

// Patch 1: version acceptance list
const oldVersionCheck = "if (version === '1_0_0' || version === '1_1_0') {";
const newVersionCheck =
  "if (version === '1_0_0' || version === '1_1_0' || version === '1_3_0' || version === '1_5_0') {";

// Patch 2: timezone instruction must be sent for all protocols >= 1.1.0, not just 1.1.0
const oldTimezone = "if (protocolVersion === '1_1_0') {";
const newTimezone = "if (protocolVersion !== '1_0_0') {";

let patched = false;

if (!content.includes(newVersionCheck)) {
  if (!content.includes(oldVersionCheck)) {
    console.log("[patch-guacamole-lite] Version check target not found, skipping");
    process.exit(0);
  }
  content = content.replace(oldVersionCheck, newVersionCheck);
  patched = true;
}

if (!content.includes(newTimezone)) {
  if (!content.includes(oldTimezone)) {
    console.log("[patch-guacamole-lite] Timezone target not found, skipping");
    process.exit(0);
  }
  content = content.replace(oldTimezone, newTimezone);
  patched = true;
}

if (!patched) {
  console.log("[patch-guacamole-lite] Already patched");
  process.exit(0);
}

fs.writeFileSync(filePath, content);
console.log(
  "[patch-guacamole-lite] Patched to support protocol VERSION_1_3_0 and VERSION_1_5_0 with correct timezone handshake",
);