fix: safe mode validations (#2912)

packages/bruno-app/src/components/SecuritySettings/JsSandboxModeModal/index.js

@@ -64,7 +64,7 @@ const JsSandboxModeModal = ({ collection }) => {
               <span className='beta-tag'>BETA</span>
             </label>
             <p className='text-sm text-muted mt-1'>
-              JavaScript code is executed in a secure sandbox and cannot excess your filesystem or execute system commands.
+              JavaScript code is executed in a secure sandbox and cannot access your filesystem or execute system commands.
             </p>
 
             <label htmlFor="developer" className="flex flex-row gap-2 mt-6 cursor-pointer">

packages/bruno-app/src/components/SecuritySettings/index.js

@@ -50,7 +50,7 @@ const SecuritySettings = ({ collection }) => {
             <span className='beta-tag'>BETA</span>
           </label>
           <p className='text-sm text-muted mt-1'>
-            JavaScript code is executed in a secure sandbox and cannot excess your filesystem or execute system commands.
+            JavaScript code is executed in a secure sandbox and cannot access your filesystem or execute system commands.
           </p>
 
           <label htmlFor="developer" className="flex flex-row gap-2 mt-6 cursor-pointer">

packages/bruno-js/src/sandbox/quickjs/index.js

@@ -10,6 +10,7 @@ const { newQuickJSWASMModule, memoizePromiseFactory } = require('quickjs-emscrip
 // execute `npm run sandbox:bundle-libraries` if the below file doesn't exist
 const getBundledCode = require('../bundle-browser-rollup');
 const addPathShimToContext = require('./shims/lib/path');
+const { marshallToVm } = require('./utils');
 
 let QuickJSSyncContext;
 const loader = memoizePromiseFactory(() => newQuickJSWASMModule());
@@ -48,14 +49,18 @@ const executeQuickJsVm = ({ script: externalScript, context: externalContext, sc
   const vm = QuickJSSyncContext;
 
   try {
-    const { bru, req, res } = externalContext;
+    const { bru, req, res, ...variables } = externalContext;
 
     bru && addBruShimToContext(vm, bru);
     req && addBrunoRequestShimToContext(vm, req);
     res && addBrunoResponseShimToContext(vm, res);
 
-    const templateLiteralText = `\`${externalScript}\`;`;
+    Object.entries(variables)?.forEach(([key, value]) => {
-    const jsExpressionText = `${externalScript};`;
+      vm.setProp(vm.global, key, marshallToVm(value, vm));
+    });
+
+    const templateLiteralText = `\`${externalScript}\``;
+    const jsExpressionText = `${externalScript}`;
 
     let scriptText = scriptType === 'template-literal' ? templateLiteralText : jsExpressionText;
 
@@ -66,7 +71,6 @@ const executeQuickJsVm = ({ script: externalScript, context: externalContext, sc
       return e;
     } else {
       let v = vm.dump(result.value);
-      let vString = v.toString();
       result.value.dispose();
       return v;
     }
@@ -124,6 +128,9 @@ const executeQuickJsVmAsync = async ({ script: externalScript, context: external
             // resolve module
             return globalThis.requireObject[mod];
           }
+          else {
+            throw new Error("Cannot find module " + mod);
+          }
         }
       `;
     };

packages/bruno-js/src/sandbox/quickjs/shims/local-module.js

@@ -19,6 +19,10 @@ const addLocalModuleLoaderShimToContext = (vm, collectionPath) => {
       throw new Error('Access to files outside of the collectionPath is not allowed.');
     }
 
+    if (!fs.existsSync(filePath)) {
+      throw new Error(`Cannot find module ${filename}`);
+    }
+
     let code = fs.readFileSync(filePath).toString();
 
     return marshallToVm(code, vm);

packages/bruno-tests/collection/scripting/js/data types - request vars.bru

@@ -13,7 +13,9 @@ post {
 body:json {
   {
     "boolean": false,
-    "number": 1,
+    "number_1": 1,
+    "number_2": 0,
+    "number_3": -1,
     "string": "bruno",
     "array": [1, 2, 3, 4, 5],
     "object": {
@@ -24,25 +26,38 @@ body:json {
 }
 
 vars:pre-request {
-  number: 1
   boolean: false
   undefined: undefined
   null: null
   string: foo
+  number_1: 1
+  number_2: 0
+  number_3: -1
 }
 
 assert {
   req.body.boolean: isBoolean false
-  req.body.number: isNumber 1
+  req.body.number_1: isNumber 1
   req.body.undefined: isUndefined undefined
   req.body.string: isString bruno
   req.body.null: isNull null
   req.body.array: isArray
   req.body.boolean: eq false
-  req.body.number: eq 1
+  req.body.number_1: eq 1
   req.body.undefined: eq undefined
   req.body.string: eq bruno
   req.body.null: eq null
+  req.body.number_2: eq 0
+  req.body.number_3: eq -1
+  req.body.number_2: isNumber
+  req.body.number_3: isNumber
+  boolean: eq false
+  undefined: eq undefined
+  null: eq null
+  string: eq foo
+  number_1: eq 1
+  number_2: eq 0
+  number_3: eq -1
 }
 
 tests {
@@ -51,7 +66,9 @@ tests {
   });
   
   test("number pre var", function() {
-    expect(bru.getRequestVar('number')).to.eql(1);
+    expect(bru.getRequestVar('number_1')).to.eql(1);
+    expect(bru.getRequestVar('number_2')).to.eql(0);
+    expect(bru.getRequestVar('number_3')).to.eql(-1);
   });
   
   test("null pre var", function() {

packages/bruno-tests/collection/scripting/js/vars asserts.bru

@@ -0,0 +1,39 @@
+meta {
+  name: vars asserts
+  type: http
+  seq: 5
+}
+
+post {
+  url: {{host}}/api/echo/json
+  body: json
+  auth: none
+}
+
+body:json {
+  {
+    "boolean": false,
+    "number": 1,
+    "string": "bruno",
+    "array": [1, 2, 3, 4, 5],
+    "object": {
+      "hello": "bruno"
+    },
+    "null": null
+  }
+}
+
+vars:pre-request {
+  vars_asserts__request_var: vars_asserts__request_var__value
+}
+
+assert {
+  vars_asserts__request_var: eq vars_asserts__request_var__value
+  vars_asserts__runtime_var: eq vars_asserts__runtime_var__value
+  vars_asserts__env_var: eq vars_asserts__env_var__value
+}
+
+script:pre-request {
+  bru.setVar('vars_asserts__runtime_var', 'vars_asserts__runtime_var__value');
+  bru.setEnvVar('vars_asserts__env_var', 'vars_asserts__env_var__value');
+}

packages/bruno-tests/collection/scripting/local modules/invalid and valid module imports.bru

@@ -0,0 +1,37 @@
+meta {
+  name: invalid and valid module imports
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{host}}/ping
+  body: none
+  auth: none
+}
+
+assert {
+  invalid_module_error_thrown: eq true
+  valid_module_no_error: eq true
+}
+
+script:pre-request {
+  try {
+    bru.setVar('invalid_module_error_thrown', false);
+    // should throw an error
+    const invalid = require("./lib/invalid");
+  }
+  catch(error) {
+    bru.setVar('invalid_module_error_thrown', true);
+  }
+  
+  
+  try {
+    bru.setVar('valid_module_no_error', true);
+    // should not throw an error
+    const math = require("./lib/math");
+  }
+  catch(error) {
+    bru.setVar('valid_module_no_error', false);
+  }
+}