fix: properly take env value into account; hash sensitive data

.changeset/sweet-apples-camp.md

@@ -0,0 +1,6 @@
+---
+'@rock-js/tools': patch
+'rock': patch
+---
+
+fix: properly take env value into account; hash sensitive data

packages/cli/src/lib/plugins/fingerprint.ts

@@ -1,6 +1,7 @@
+import { createHash } from 'node:crypto';
 import { performance } from 'node:perf_hooks';
 import type { PluginApi } from '@rock-js/config';
-import type { FingerprintSources } from '@rock-js/tools';
+import type { FingerprintInputHash, FingerprintSources } from '@rock-js/tools';
 import {
   color,
   intro,
@@ -12,6 +13,25 @@ import {
   spinner,
 } from '@rock-js/tools';
 
+const hashValue = (value: string) =>
+  `[HASHED:${createHash('sha256').update(value).digest('hex').substring(0, 8)}]`;
+
+/**
+ * Redacts sensitive environment variables from fingerprint sources by hashing their values
+ */
+function redactSensitiveSources(sources: FingerprintInputHash[]) {
+  return sources.map((source) => {
+    if (source.key === 'json:env' && 'json' in source) {
+      const env = source.json as Record<string, string>;
+      const redactedEnv = Object.fromEntries(
+        Object.entries(env).map(([key, value]) => [key, hashValue(value)]),
+      );
+      return { ...source, json: redactedEnv };
+    }
+    return source;
+  });
+}
+
 type NativeFingerprintCommandOptions = {
   platform: 'ios' | 'android';
   raw?: boolean;
@@ -39,7 +59,9 @@ export async function nativeFingerprintCommand(
       JSON.stringify(
         {
           hash: fingerprint.hash,
-          sources: fingerprint.inputs.filter((source) => source.hash != null),
+          sources: redactSensitiveSources(
+            fingerprint.inputs.filter((source) => source.hash != null),
+          ),
         },
         null,
         2,
@@ -69,7 +91,9 @@ export async function nativeFingerprintCommand(
   logger.debug(
     'Sources:',
     JSON.stringify(
-      fingerprint.inputs.filter((source) => source.hash != null),
+      redactSensitiveSources(
+        fingerprint.inputs.filter((source) => source.hash != null),
+      ),
       null,
       2,
     ),

packages/tools/src/lib/fingerprint/index.ts

@@ -7,6 +7,7 @@
   getDefaultIgnorePaths,
   getPlatformDirIgnorePaths,
 } from './ignorePaths.js';
+export type { FingerprintInputHash } from 'fs-fingerprint';
 
 export type FingerprintSources = {
   extraSources: string[];
@@ -61,6 +62,15 @@
     throw new Error('No platforms found in autolinking project config');
   }
 
+  let env = undefined;
+
+  if (options.env.length > 0) {
+    env = options.env.reduce((acc: Record<string, string>, key: string) => {
+      acc[key] = process.env[key] ?? '';
+      return acc;
+    }, {});
+  }
+
   const fingerprint = await calculateFingerprint(projectRoot, {
     ignoreFilePath: '.gitignore',
     include: [
@@ -79,7 +89,7 @@
         key: 'reactNativeVersion',
         json: { version: getReactNativeVersion(projectRoot) },
       },
-      ...(options.env.length > 0 ? [{ key: 'env', json: options.env }] : []),
+      ...(env ? [{ key: 'env', json: env }] : []),
     ],
     exclude: [
       ...getDefaultIgnorePaths(),
@@ -106,7 +116,7 @@
   return filePath.replace(/\\/g, '/');
 }
 
 function parseAutolinkingSources(config: any): Record<string, any> {
   const { root } = config;
   for (const [depName, depData] of Object.entries<any>(config.dependencies)) {
     try {