improve handling of file intents

app/lib/features/share_intent/domain/services/sharing_intent.dart

@@ -20,6 +20,8 @@
 import 'dart:async';
 
 import 'package:mime/mime.dart' as mime;
+import 'package:nullability/nullability.dart';
+import 'package:path/path.dart' as p;
 import 'package:riverpod/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:simple_intent_receiver/simple_intent_receiver.dart';
@@ -44,13 +46,37 @@ final _sharingIntentTransformer =
 
         if (data != null) {
           if (uri_to_file.isUriSupported(data)) {
-            final file = await uri_to_file.toFile(data);
+            var path = data;
-            final mimeType = mime.lookupMimeType(file.path);
+            if (p.extension(data).whenNotEmpty == null) {
-            switch (mimeType) {
+              if (intent.mimeType.whenNotEmpty != null) {
-              case 'application/pdf':
+                final ext = mime.extensionFromMime(intent.mimeType!);
-                sink.add(ReceivedIntentParameter(data, null));
+                if (ext != null) {
-              default:
+                  path = p.setExtension(path, '.$ext');
-                logger.w('Unhandled mime type: $mimeType');
+                } else {
+                  logger.w(
+                    'Could not determine file extension for: ${intent.mimeType}',
+                  );
+                }
+              } else {
+                logger.w(
+                  'Received intent without extension and mime type $path',
+                );
+              }
+            }
+
+            try {
+              final file = await uri_to_file.toFile(path);
+              final mimeType = mime.lookupMimeType(file.path);
+              switch (mimeType) {
+                case 'application/pdf':
+                  sink.add(ReceivedIntentParameter(path, null));
+                default:
+                  logger.w('Unhandled mime type: $mimeType');
+              }
+            } catch (e) {
+              logger.e('Failed to convert URI to file: $e');
+              // Fallback: pass the original URI
+              sink.add(ReceivedIntentParameter(data, null));
             }
           } else {
             sink.add(ReceivedIntentParameter(data, null));

packages/simple_intent_receiver/android/src/main/kotlin/eu/weblibre/simple_intent_receiver/SimpleIntentReceiverPlugin.kt

@@ -3,6 +3,7 @@ package eu.weblibre.simple_intent_receiver
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import io.flutter.Log
 import io.flutter.embedding.engine.plugins.FlutterPlugin
@@ -30,10 +31,8 @@ class SimpleIntentReceiverPlugin: FlutterPlugin, ActivityAware, PluginRegistry.N
     activity = binding.activity
     binding.addOnNewIntentListener(this)
 
-    // Process the initial intent if available
     binding.activity.intent?.let { intent ->
-      val uri = intent.toUri(0);
+      val uri = intent.toUri(0)
-
       if (lastHandledIntent != uri) {
         handleIntent(intent)
         lastHandledIntent = uri
@@ -55,15 +54,43 @@ class SimpleIntentReceiverPlugin: FlutterPlugin, ActivityAware, PluginRegistry.N
   }
 
   override fun onNewIntent(intent: Intent): Boolean {
-    // Update the activity's intent to ensure proper state
     activity?.setIntent(intent)
     return handleIntent(intent)
   }
 
   private fun handleIntent(intent: Intent): Boolean {
-    // Check if this intent is coming from a different task
+    // Grant URI permissions for content URIs
+    intent.data?.let { uri ->
+      if (uri.scheme == "content") {
+        try {
+          activity?.grantUriPermission(
+            context.packageName,
+            uri,
+            Intent.FLAG_GRANT_READ_URI_PERMISSION
+          )
+        } catch (e: Exception) {
+          Log.w("SimpleIntentReceiver", "Could not grant URI permission for: $uri", e)
+        }
+      }
+    }
+
+    // Handle SEND action with STREAM extra
+    intent.getStringExtra(Intent.EXTRA_STREAM)?.let { streamUri ->
+      try {
+        val uri = Uri.parse(streamUri)
+        if (uri.scheme == "content") {
+          activity?.grantUriPermission(
+            context.packageName,
+            uri,
+            Intent.FLAG_GRANT_READ_URI_PERMISSION
+          )
+        }
+      } catch (e: Exception) {
+        Log.w("SimpleIntentReceiver", "Could not grant URI permission for stream: $streamUri", e)
+      }
+    }
+
     if (intent.flags and Intent.FLAG_ACTIVITY_NEW_TASK != 0) {
-      // Clear any existing tasks with this activity
       intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
     }
 
@@ -77,25 +104,20 @@ class SimpleIntentReceiverPlugin: FlutterPlugin, ActivityAware, PluginRegistry.N
     val data = intent.dataString
     val fromPackageName = intent.getPackage()
 
-    // Extract categories
     val categories = ArrayList<String>()
     intent.categories?.let {
       categories.addAll(it)
     }
 
-    // Extract extras
     val extras = HashMap<String, Any?>()
     intent.extras?.let { bundle ->
       for (key in bundle.keySet()) {
         try {
           when (val value = bundle.get(key)) {
-            // Handle Bundle objects specially
             is Bundle -> {
-              // Convert nested Bundle to Map
               val bundleMap = HashMap<String, Any?>()
               for (bundleKey in value.keySet()) {
                 val bundleValue = value.get(bundleKey)
-                // Only add primitive types and strings that can be safely serialized
                 if (bundleValue == null || bundleValue is String ||
                   bundleValue is Boolean || bundleValue is Int ||
                   bundleValue is Long || bundleValue is Double ||
@@ -107,12 +129,10 @@ class SimpleIntentReceiverPlugin: FlutterPlugin, ActivityAware, PluginRegistry.N
               }
               extras[key] = bundleMap
             }
-            // Handle other types that Flutter can serialize
             null, is String, is Boolean, is Int, is Long, is Double, is Float,
             is ByteArray, is IntArray, is LongArray, is DoubleArray, is FloatArray -> {
               extras[key] = value
             }
-            // For any other types, convert to string
             else -> {
               extras[key] = value.toString()
             }
@@ -129,6 +149,7 @@ class SimpleIntentReceiverPlugin: FlutterPlugin, ActivityAware, PluginRegistry.N
       action = action,
       data = data,
       categories = categories,
+      mimeType = intent.type,
       extra = extras
     )
   }

packages/simple_intent_receiver/android/src/main/kotlin/eu/weblibre/simple_intent_receiver/pigeons/Intent.g.kt

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v25.5.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.0), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 @file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
 
@@ -67,6 +67,7 @@ data class Intent (
   val action: String? = null,
   val data: String? = null,
   val categories: List<String>,
+  val mimeType: String? = null,
   val extra: Map<String, Any?>
 )
  {
@@ -76,8 +77,9 @@ data class Intent (
       val action = pigeonVar_list[1] as String?
       val data = pigeonVar_list[2] as String?
       val categories = pigeonVar_list[3] as List<String>
-      val extra = pigeonVar_list[4] as Map<String, Any?>
+      val mimeType = pigeonVar_list[4] as String?
-      return Intent(fromPackageName, action, data, categories, extra)
+      val extra = pigeonVar_list[5] as Map<String, Any?>
+      return Intent(fromPackageName, action, data, categories, mimeType, extra)
     }
   }
   fun toList(): List<Any?> {
@@ -86,6 +88,7 @@ data class Intent (
       action,
       data,
       categories,
+      mimeType,
       extra,
     )
   }

packages/simple_intent_receiver/lib/src/pigeons/intent.g.dart

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v25.5.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.0), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 
@@ -38,6 +38,7 @@ class Intent {
     this.action,
     this.data,
     required this.categories,
+    this.mimeType,
     required this.extra,
   });
 
@@ -49,6 +50,8 @@ class Intent {
 
   List<String> categories;
 
+  String? mimeType;
+
   Map<String, Object?> extra;
 
   List<Object?> _toList() {
@@ -57,6 +60,7 @@ class Intent {
       action,
       data,
       categories,
+      mimeType,
       extra,
     ];
   }
@@ -71,7 +75,8 @@ class Intent {
       action: result[1] as String?,
       data: result[2] as String?,
       categories: (result[3] as List<Object?>?)!.cast<String>(),
-      extra: (result[4] as Map<Object?, Object?>?)!.cast<String, Object?>(),
+      mimeType: result[4] as String?,
+      extra: (result[5] as Map<Object?, Object?>?)!.cast<String, Object?>(),
     );
   }
 

packages/simple_intent_receiver/pigeons/intent.dart

@@ -5,6 +5,7 @@ class Intent {
   final String? action;
   final String? data;
   final List<String> categories;
+  final String? mimeType;
   final Map<String, Object?> extra;
 
   Intent({
@@ -12,6 +13,7 @@ class Intent {
     required this.action,
     required this.data,
     required this.categories,
+    required this.mimeType,
     required this.extra,
   });
 }