From 915482a91573c77d5a20b20eed27cec3190bd3a5 Mon Sep 17 00:00:00 2001
From: Adria Navarro <adria@budibase.com>
Date: Fri, 19 Jan 2024 10:59:48 +0100
Subject: [PATCH] Configure cypto

---
 packages/server/src/jsRunner.ts               | 19 +++++++++++++++++++
 .../string-templates/src/index-helpers.js     |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/packages/server/src/jsRunner.ts b/packages/server/src/jsRunner.ts
index c0738d2b7d..7c965e5c8c 100644
--- a/packages/server/src/jsRunner.ts
+++ b/packages/server/src/jsRunner.ts
@@ -5,6 +5,7 @@ import { context } from "@budibase/backend-core"
 import tracer from "dd-trace"
 import fs from "fs"
 import url from "url"
+import crypto from "crypto"
 
 export function init() {
   const helpersSource = fs.readFileSync(
@@ -45,7 +46,25 @@ export function init() {
       const helpersModule = jsIsolate.compileModuleSync(
         `${injectedRequire};${helpersSource}`
       )
+
+      const cryptoModule = jsIsolate.compileModuleSync(`export default {
+        randomUUID: cryptoRandomUUIDCb,
+      }`)
+      cryptoModule.instantiateSync(jsContext, specifier => {
+        throw new Error(`No imports allowed. Required: ${specifier}`)
+      })
+
+      global.setSync(
+        "cryptoRandomUUIDCb",
+        new ivm.Callback((...params: Parameters<typeof crypto.randomUUID>) => {
+          return crypto.randomUUID(...params)
+        })
+      )
+
       helpersModule.instantiateSync(jsContext, specifier => {
+        if (specifier === "crypto") {
+          return cryptoModule
+        }
         throw new Error(`No imports allowed. Required: ${specifier}`)
       })
 
diff --git a/packages/string-templates/src/index-helpers.js b/packages/string-templates/src/index-helpers.js
index 3d4a8f1741..079e38078d 100644
--- a/packages/string-templates/src/index-helpers.js
+++ b/packages/string-templates/src/index-helpers.js
@@ -10,7 +10,7 @@ const externalCollections = {
   comparison: require("@budibase/handlebars-helpers/lib/comparison"),
   object: require("@budibase/handlebars-helpers/lib/object"),
   regex: require("@budibase/handlebars-helpers/lib/regex"),
-  // uuid: require("@budibase/handlebars-helpers/lib/uuid"),
+  uuid: require("@budibase/handlebars-helpers/lib/uuid"),
 }
 
 const addedHelpers = {