mapping fixes

android/src/main/kotlin/com/bhikadia/receive_intent/ReceiveIntentPlugin.kt

@@ -3,6 +3,7 @@ package com.bhikadia.receive_intent
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
+import android.util.Log
 import androidx.annotation.NonNull
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
@@ -13,6 +14,7 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
+import org.json.JSONObject
 
 
 /** ReceiveIntentPlugin */
@@ -40,11 +42,14 @@ class ReceiveIntentPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Strea
                 "action" to intent.action,
                 "data" to intent.dataString,
                 "categories" to intent.categories,
-                "extra" to intent.extras?.let { bundleToMap(it) }
+                "extra" to intent.extras?.let { bundleToJSON(it).toString() }
         )
     }
 
     private fun handleIntent(intent: Intent, fromPackageName: String?) {
+        Log.e("ReceiveIntentPlugin", "intent: $intent")
+        Log.e("ReceiveIntentPlugin", "fromPackageName: $fromPackageName")
+        Log.e("ReceiveIntentPlugin", "intentMap: " + intentToMap(intent, fromPackageName))
         if (initialIntent) {
             initialIntentMap = intentToMap(intent, fromPackageName)
             initialIntent = false
@@ -53,12 +58,15 @@ class ReceiveIntentPlugin : FlutterPlugin, MethodCallHandler, EventChannel.Strea
         eventSink?.success(latestIntentMap)
     }
 
-    private fun giveResult(result: Result, resultCode: Int?, data: Map<String, Any?>?) {
+    private fun giveResult(result: Result, resultCode: Int?, data: String?) {
         if (resultCode != null) {
-            if (data == null)
+            if (data == null) {
                 activity?.setResult(resultCode)
-            else
-                activity?.setResult(resultCode, mapToIntent(data))
+            }
+            else {
+                val json = JSONObject(data)
+                activity?.setResult(resultCode, jsonToIntent(json))
+            }
             result.success(null)
         }
         result.error("InvalidArg", "resultCode can not be null", null)

android/src/main/kotlin/com/bhikadia/receive_intent/Utils.kt

@@ -6,13 +6,18 @@ import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
 import android.os.Parcelable
+import android.util.Log
+import org.json.JSONArray
+import org.json.JSONException
+import org.json.JSONObject
 import java.security.MessageDigest
 
-fun mapToBundle(map: Map<String, Any?>): Bundle {
-    val bundle = Bundle();
-    map.forEach {
-        val k = it.key
-        val v = it.value
+
+fun jsonToBundle(json: JSONObject): Bundle {
+    val bundle = Bundle()
+    json.keys().forEach {
+        val k = it
+        val v = json.get(k)
         when (v) {
             is Byte -> bundle.putByte(k, v)
             is ByteArray -> bundle.putByteArray(k, v)
@@ -30,20 +35,86 @@ fun mapToBundle(map: Map<String, Any?>): Bundle {
     return bundle;
 }
 
-fun mapToIntent(map: Map<String, Any?>): Intent = Intent().apply {
-    putExtras(mapToBundle(map))
+fun jsonToIntent(json: JSONObject): Intent = Intent().apply {
+    putExtras(jsonToBundle(json))
 }
 
 
-fun bundleToMap(extras: Bundle): Map<String, Any?> {
-    val map: MutableMap<String, Any?> = HashMap()
-    val ks = extras.keySet()
+fun bundleToJSON(bundle: Bundle): JSONObject {
+    val json = JSONObject()
+    val ks = bundle.keySet()
     val iterator: Iterator<String> = ks.iterator()
     while (iterator.hasNext()) {
         val key = iterator.next()
-        map[key] = extras.get(key)
+        try {
+            json.put(key, wrap(bundle.get(key)))
+        } catch (e: JSONException) {
+            e.printStackTrace()
         }
-    return map
+    }
+    return json
+}
+
+fun wrap(o: Any?): Any? {
+    if (o == null) {
+        return JSONObject.NULL
+    }
+    if (o is JSONArray || o is JSONObject) {
+        return o
+    }
+    if (o == JSONObject.NULL) {
+        return o
+    }
+    try {
+        if (o is Collection<*>) {
+            Log.e("ReceiveIntentPlugin", "$o is Collection<*>")
+            return JSONArray(o as Collection<*>?)
+        } else if (o.javaClass.isArray) {
+            Log.e("ReceiveIntentPlugin", "$o is isArray")
+            return toJSONArray(o)
+        }
+        if (o is Map<*, *>) {
+            Log.e("ReceiveIntentPlugin", "$o is Map<*, *>")
+            return JSONObject(o as Map<*, *>?)
+        }
+        if (o is Boolean ||
+                o is Byte ||
+                o is Char ||
+                o is Double ||
+                o is Float ||
+                o is Int ||
+                o is Long ||
+                o is Short ||
+                o is String) {
+            return o
+        }
+        if (o.javaClass.getPackage().name.startsWith("java.")) {
+            return o.toString()
+        }
+    } catch (e: Exception) {
+        Log.e("ReceiveIntentPlugin", e.message, e)
+        e.printStackTrace()
+    }
+    return null
+}
+
+@Throws(JSONException::class)
+fun toJSONArray(array: Any): JSONArray? {
+    val result = JSONArray()
+    if (!array.javaClass.isArray) {
+        throw JSONException("Not a primitive array: " + array.javaClass)
+    }
+
+    when (array) {
+        is List<*> -> {
+            array.forEach { result.put(wrap(it)) }
+        }
+        is Array<*> -> {
+            array.forEach { result.put(wrap(it)) }
+        }
+    }
+
+    return result
 }
 
 fun getApplicationSignature(context: Context, packageName: String): List<String> {

lib/receive_intent.dart

@@ -1,8 +1,10 @@
 import 'dart:async';
+import 'dart:convert';
 
 import 'package:flutter/services.dart';
 
 class ReceivedIntent {
+  final bool isNull;
   final String? fromPackageName;
   final List<String>? fromSignatures;
   final String action;
@@ -10,7 +12,10 @@ class ReceivedIntent {
   final List<String>? categories;
   final Map<String, dynamic>? extra;
 
+  bool get isNotNull => !isNull;
+
   const ReceivedIntent({
+    this.isNull = true,
     this.fromPackageName,
     this.fromSignatures,
     required this.action,
@@ -20,14 +25,32 @@ class ReceivedIntent {
   });
 
   factory ReceivedIntent.fromMap(Map? map) => ReceivedIntent(
+        isNull: map == null,
         fromPackageName: map?["fromPackageName"],
-        fromSignatures: map?["fromSignatures"],
+        fromSignatures: map?["fromSignatures"] != null
+            ? List.unmodifiable(
+                (map!["fromSignatures"] as List).map((e) => e.toString()))
+            : null,
         action: map?["action"],
         data: map?["data"],
-        categories: map?["categories"],
-        extra: (map?["extra"] as Map?)?.map<String, dynamic>(
-            (key, value) => MapEntry(key.toString(), value)),
+        categories: map?["categories"] != null
+            ? List.unmodifiable(
+                (map!["categories"] as List).map((e) => e.toString()))
+            : null,
+        extra: map?["extra"] != null
+            ? (json.decode(map!["extra"]) as Map)
+                .map((key, value) => MapEntry(key.toString(), value))
+            : null,
       );
+
+  Map<String, dynamic> toMap() => {
+        "fromPackageName": fromPackageName,
+        "fromSignatures": fromSignatures,
+        "action": action,
+        "data": data,
+        "categories": categories,
+        "extra": extra,
+      };
 }
 
 class ReceiveIntent {
@@ -47,7 +70,9 @@ class ReceiveIntent {
       .map<ReceivedIntent?>((event) => ReceivedIntent.fromMap(event as Map?));
 
   static Future<void> giveResult(int resultCode, {Map? data}) async {
-    await _methodChannel.invokeMethod('giveResult',
-        <String, dynamic>{"resultCode": resultCode, "data": data});
+    await _methodChannel.invokeMethod('giveResult', <String, dynamic>{
+      "resultCode": resultCode,
+      "data": json.encode(data),
+    });
   }
 }