From 9e7630d7998b22af3e9920dc21011b988ec0bd07 Mon Sep 17 00:00:00 2001
From: Ivan Dlugos <6349682+vaind@users.noreply.github.com>
Date: Mon, 25 Nov 2024 14:29:53 +0100
Subject: [PATCH] fix: linux crashpad handler path (#2443)

---
 flutter/lib/src/native/c/sentry_native.dart | 19 ++++++++++++++++++-
 flutter/pubspec.yaml                        |  2 +-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/flutter/lib/src/native/c/sentry_native.dart b/flutter/lib/src/native/c/sentry_native.dart
index 9e2b8d51f6..d9fa5a971e 100644
--- a/flutter/lib/src/native/c/sentry_native.dart
+++ b/flutter/lib/src/native/c/sentry_native.dart
@@ -3,6 +3,7 @@ import 'dart:ffi';
 import 'dart:io';
 import 'dart:typed_data';
 
+import 'package:collection/collection.dart';
 import 'package:ffi/ffi.dart';
 import 'package:meta/meta.dart';
 
@@ -31,7 +32,7 @@ class SentryNative with SentryNativeSafeInvoker implements SentryNativeBinding {
   static String dynamicLibraryDirectory = '';
 
   @visibleForTesting
-  static String? crashpadPath;
+  static String? crashpadPath = _getDefaultCrashpadPath();
 
   SentryNative(this.options);
 
@@ -396,3 +397,19 @@ extension on List<dynamic> {
     return cObject;
   }
 }
+
+String? _getDefaultCrashpadPath() {
+  if (Platform.isLinux) {
+    final lastSeparator =
+        Platform.resolvedExecutable.lastIndexOf(Platform.pathSeparator);
+    if (lastSeparator >= 0) {
+      final appDir = Platform.resolvedExecutable.substring(0, lastSeparator);
+      final candidates = [
+        '$appDir${Platform.pathSeparator}crashpad_handler',
+        '$appDir${Platform.pathSeparator}bin/crashpad_handler'
+      ];
+      return candidates.firstWhereOrNull((path) => File(path).existsSync());
+    }
+  }
+  return null;
+}
diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index beb156421c..d89d1c7c1c 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -28,6 +28,7 @@ dependencies:
   meta: ^1.3.0
   ffi: ^2.0.0
   file: '>=6.1.4'
+  collection: ^1.16.0
 
 dev_dependencies:
   build_runner: ^2.4.2
@@ -36,7 +37,6 @@ dev_dependencies:
   mockito: ^5.1.0
   yaml: ^3.1.0 # needed for version match (code and pubspec)
   flutter_lints: '>=4.0.0'
-  collection: ^1.16.0
   remove_from_coverage: ^2.0.0
   flutter_localizations:
     sdk: flutter