Expo Android Manifest modification

Author: al-af

README.md

@@ -14,7 +14,7 @@
 
 - Android AppsFlyer SDK **v6.17.3**
 - iOS AppsFlyer SDK **v6.17.3**
-- Tested with React-Native **v0.62.0** (older versions might be supported)
+- Minimum tested with React-Native **v0.62.0** (older versions might be supported)
 
 ## <a id="release-updates"> Release Updates
 

android/src/main/java/com/appsflyer/reactnative/RNAppsFlyerModule.java

@@ -850,8 +850,7 @@ private void sendValidationResult(Map<String, ?> data) {
     }
 
     private void sendValidationError(String errorMessage) {
-        Map<String, Object> error = new HashMap<>();
-        error.put("error", errorMessage);
+        Map<String, Object> error = Collections.singletonMap("error", errorMessage);
         sendValidationResult(error);
     }
 

expo/withAppsFlyerAndroid.js

@@ -1,4 +1,4 @@
-const { withGradleProperties } = require('@expo/config-plugins');
+const { withGradleProperties, withAndroidManifest } = require('@expo/config-plugins');
 
 function addPurchaseConnectorFlag(config) {
   return withGradleProperties(config, (cfg) => {
@@ -13,11 +13,50 @@ function addPurchaseConnectorFlag(config) {
   });
 }
 
+// withCustomAndroidManifest.js
+function withCustomAndroidManifest(config) {
+  return withAndroidManifest(config, async (config) => {
+    console.log('[AppsFlyerPlugin] Starting Android manifest modifications...');
+    
+    const androidManifest = config.modResults;
+    const manifest = androidManifest.manifest;
+    
+    // Ensure xmlns:tools is present in the <manifest> tag
+    if (!manifest.$['xmlns:tools']) {
+      manifest.$['xmlns:tools'] = 'http://schemas.android.com/tools';
+      console.log('[AppsFlyerPlugin] Added xmlns:tools namespace');
+    }
+
+    const application = manifest.application[0];
+
+    // Add tools:replace attribute for dataExtractionRules and fullBackupContent
+    const existingReplace = application['$']['tools:replace'];
+    if (existingReplace) {
+      const newReplace = existingReplace + ', android:dataExtractionRules, android:fullBackupContent';
+      application['$']['tools:replace'] = newReplace;
+    } else {
+      application['$']['tools:replace'] = 'android:dataExtractionRules, android:fullBackupContent';
+    }
+
+    // Set dataExtractionRules and fullBackupContent as attributes within <application>
+    application['$']['android:dataExtractionRules'] = '@xml/secure_store_data_extraction_rules';
+    application['$']['android:fullBackupContent'] = '@xml/secure_store_backup_rules';
+
+    console.log('[AppsFlyerPlugin] Android manifest modifications completed');
+    
+    return config;
+  });
+}
+
 module.exports = function withAppsFlyerAndroid(config, { shouldUsePurchaseConnector = false } = {}) {
   if (shouldUsePurchaseConnector) {
     config = addPurchaseConnectorFlag(config);
   } else {
     console.log('[AppsFlyerPlugin] Purchase Connector disabled, skipping gradle property injection');
   }
+  
+  // Always apply Android manifest modifications for secure data handling
+  config = withCustomAndroidManifest(config);
+  
   return config;
 };