Updated source map logic to work with 2.17.0

javascript-obfuscator · Jul 20, 2021 · c04961d · c04961d
1 parent f6a0771
commit c04961d
Show file tree

Hide file tree

Showing 6 changed files with 2,364 additions and 78 deletions.
diff --git a/loader/index.ts b/loader/index.ts
@@ -2,19 +2,35 @@
 
 import JavaScriptObfuscator, {ObfuscatorOptions} from 'javascript-obfuscator';
 import loaderUtils from 'loader-utils';
+import * as path from 'path';
+
+type WebpackObfuscatorOptions = Omit<
+    ObfuscatorOptions,
+    | 'inputFileName'
+    | 'sourceMapBaseUrl'
+    | 'sourceMapFileName'
+    | 'sourceMapMode'
+    | 'sourceMapSourcesMode'
+    >;
 
 /**
  * JavaScript Obfuscator loader based on `obfuscator-loader` package
  */
 function Loader (sourceCode: string) {
-    // Obfuscates commented source code
     // @ts-ignore
-    const options  = loaderUtils.getOptions<ObfuscatorOptions>(this) || {};
+    const context = this;
+
+    const relativePathOfModule = path.relative(context.rootContext, context.resourcePath);
+
+    // Obfuscates commented source code
+    const options  = loaderUtils.getOptions<WebpackObfuscatorOptions>(context) || {};
     const obfuscationResult = JavaScriptObfuscator.obfuscate(
         sourceCode,
         {
             ...options,
-            ignoreRequireImports: true
+            ignoreRequireImports: true,
+            inputFileName: relativePathOfModule,
+            sourceMapMode: 'separate'
         }
     );