feat: Error reporting system

example/ios/Runner.xcodeproj/project.pbxproj

@@ -469,15 +469,15 @@
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEAD_CODE_STRIPPING = YES;
-				DEVELOPMENT_TEAM = JHD5NWPZ36;
+				DEVELOPMENT_TEAM = 6K7H9274Q6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = "com.iden3.polygonid-flutter-sdk.example";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.polygonid.polygonid-flutter-sdk.example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				STRIP_STYLE = "non-global";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -603,15 +603,15 @@
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEAD_CODE_STRIPPING = YES;
-				DEVELOPMENT_TEAM = JHD5NWPZ36;
+				DEVELOPMENT_TEAM = 6K7H9274Q6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = "com.iden3.polygonid-flutter-sdk.example";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.polygonid.polygonid-flutter-sdk.example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				STRIP_STYLE = "non-global";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -629,15 +629,15 @@
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEAD_CODE_STRIPPING = YES;
-				DEVELOPMENT_TEAM = JHD5NWPZ36;
+				DEVELOPMENT_TEAM = 6K7H9274Q6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = "com.iden3.polygonid-flutter-sdk.example";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.polygonid.polygonid-flutter-sdk.example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				STRIP_STYLE = "non-global";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

example/ios/Runner/Info.plist

@@ -30,6 +30,10 @@
 	</array>
 	<key>NSCameraUsageDescription</key>
 	<string>This app needs camera access to scan QR codes for authentication, claim offers and proof requests</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>This app needs photo library access to upload qr code images</string>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
@@ -49,9 +53,5 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
-	<key>UIApplicationSupportsIndirectInputEvents</key>
-	<true/>
-	<key>NSPhotoLibraryUsageDescription</key>
-	<string>This app needs photo library access to upload qr code images</string>
 </dict>
 </plist>

example/lib/src/common/app_logger.dart

@@ -28,24 +28,10 @@ class AppLogger implements PolygonIdSdkLogger {
     }
   }
 
-  @override
-  void v(message, [error, StackTrace? stackTrace]) {
-    if (kDebugMode) {
-      _logger.v(message, error: error, stackTrace: stackTrace);
-    }
-  }
-
   @override
   void w(message, [error, StackTrace? stackTrace]) {
     if (kDebugMode) {
       _logger.w(message, error: error, stackTrace: stackTrace);
     }
   }
-
-  @override
-  void wtf(message, [error, StackTrace? stackTrace]) {
-    if (kDebugMode) {
-      _logger.wtf(message, error: error, stackTrace: stackTrace);
-    }
-  }
 }

lib/common/domain/domain_logger.dart

@@ -1,15 +1,11 @@
 abstract class PolygonIdSdkLogger {
-  void v(dynamic message, [dynamic error, StackTrace? stackTrace]);
-
   void d(dynamic message, [dynamic error, StackTrace? stackTrace]);
 
   void i(dynamic message, [dynamic error, StackTrace? stackTrace]);
 
   void w(dynamic message, [dynamic error, StackTrace? stackTrace]);
 
   void e(dynamic message, [dynamic error, StackTrace? stackTrace]);
-
-  void wtf(dynamic message, [dynamic error, StackTrace? stackTrace]);
 }
 
 // Avoid crashing if logger is not defined
@@ -23,14 +19,8 @@ class NoLogger extends PolygonIdSdkLogger {
   @override
   void i(message, [error, StackTrace? stackTrace]) {}
 
-  @override
-  void v(message, [error, StackTrace? stackTrace]) {}
-
   @override
   void w(message, [error, StackTrace? stackTrace]) {}
-
-  @override
-  void wtf(message, [error, StackTrace? stackTrace]) {}
 }
 
 class Domain {

lib/common/domain/use_cases/get_env_use_case.dart

@@ -2,11 +2,16 @@ import 'package:polygonid_flutter_sdk/common/domain/domain_logger.dart';
 import 'package:polygonid_flutter_sdk/common/domain/entities/env_entity.dart';
 import 'package:polygonid_flutter_sdk/common/domain/repositories/config_repository.dart';
 import 'package:polygonid_flutter_sdk/common/domain/use_case.dart';
+import 'package:polygonid_flutter_sdk/common/infrastructure/stacktrace_stream_manager.dart';
 
 class GetEnvUseCase extends FutureUseCase<void, EnvEntity> {
   final ConfigRepository _configRepository;
+  final StacktraceManager _stacktraceManager;
 
-  GetEnvUseCase(this._configRepository);
+  GetEnvUseCase(
+    this._configRepository,
+    this._stacktraceManager,
+  );
 
   @override
   Future<EnvEntity> execute({dynamic param}) {
@@ -16,7 +21,7 @@ class GetEnvUseCase extends FutureUseCase<void, EnvEntity> {
       return env;
     }).catchError((error) {
       logger().e("[GetEnvUseCase] Error: $error");
-
+      _stacktraceManager.addTrace("[GetEnvUseCase] Error: $error");
       throw error;
     });
   }

lib/common/infrastructure/stacktrace_stream_manager.dart

@@ -0,0 +1,69 @@
+import 'dart:async';
+
+import 'package:hive/hive.dart';
+import 'package:injectable/injectable.dart';
+
+@lazySingleton
+class StacktraceManager {
+  bool isEnabled = false;
+  var box = Hive.box('stacktrace');
+  String _errorTrace = '';
+  StreamController<String> _stacktraceStreamController =
+      StreamController<String>.broadcast();
+
+  StreamController<String> _errorStreamController =
+      StreamController<String>.broadcast();
+
+  Stream<String> get stacktraceStream => _stacktraceStreamController.stream;
+
+  Stream<String> get errorStream => _errorStreamController.stream;
+
+  /// we reset the stream
+  /// so we can use it again
+  void reset() {
+    _stacktraceStreamController.close();
+    _errorStreamController.close();
+    // we reset the stream
+    _stacktraceStreamController = StreamController<String>.broadcast();
+    _errorStreamController = StreamController<String>.broadcast();
+  }
+
+  /// we clear the stacktrace
+  void clear() {
+    box.clear();
+    _errorTrace = '';
+    _stacktraceStreamController.add('');
+    _errorStreamController.add(_errorTrace);
+  }
+
+  /// we close the stream
+  void dispose() {
+    _stacktraceStreamController.close();
+    _errorStreamController.close();
+  }
+
+  /// we add a new trace to the stacktrace stream
+  void addTrace(String stepDescription) {
+    if (!isEnabled) return;
+    //write string in an external txt file
+
+    String _stacktrace = box.get('stacktrace') ?? '';
+    _stacktrace += stepDescription + '\n***\n***';
+    box.put('stacktrace', _stacktrace);
+    _stacktraceStreamController.add(stepDescription);
+  }
+
+  void addError(String error) {
+    _errorTrace += '\n***' + error + '\n***';
+    _errorStreamController.add(error);
+  }
+
+  /// get the stacktrace
+  String get stacktrace {
+    String _stacktrace = box.get('stacktrace') ?? '';
+    return _stacktrace;
+  }
+
+  /// get the error trace
+  String get errorTrace => _errorTrace;
+}

lib/credential/data/data_sources/remote_claim_data_source.dart

@@ -2,19 +2,28 @@ import 'dart:convert';
 import 'dart:io';
 import 'package:http/http.dart';
 import 'package:polygonid_flutter_sdk/common/data/exceptions/network_exceptions.dart';
+import 'package:polygonid_flutter_sdk/common/infrastructure/stacktrace_stream_manager.dart';
 
 class RemoteClaimDataSource {
   final Client client;
+  final StacktraceManager _stacktraceManager;
 
-  RemoteClaimDataSource(this.client);
+  RemoteClaimDataSource(
+    this.client,
+    this._stacktraceManager,
+  );
 
   Future<Map<String, dynamic>> getClaimRevocationStatus(
       String revStatusUrl) async {
     var revStatusUri = Uri.parse(revStatusUrl);
+    _stacktraceManager.addTrace(
+        "[RemoteClaimDataSource] Getting revocation status from $revStatusUri");
     var revStatusResponse = await client.get(revStatusUri, headers: {
       HttpHeaders.acceptHeader: '*/*',
       HttpHeaders.contentTypeHeader: 'application/json',
     });
+    _stacktraceManager.addTrace(
+        "[RemoteClaimDataSource] Revocation status response: ${revStatusResponse.statusCode} ${revStatusResponse.body}");
     if (revStatusResponse.statusCode == 200) {
       String revStatus = (revStatusResponse.body);
 

lib/credential/domain/use_cases/generate_non_rev_proof_use_case.dart

@@ -1,5 +1,6 @@
 import 'package:polygonid_flutter_sdk/common/domain/domain_logger.dart';
 import 'package:polygonid_flutter_sdk/common/domain/use_case.dart';
+import 'package:polygonid_flutter_sdk/common/infrastructure/stacktrace_stream_manager.dart';
 import 'package:polygonid_flutter_sdk/credential/domain/entities/claim_entity.dart';
 import 'package:polygonid_flutter_sdk/credential/domain/repositories/credential_repository.dart';
 import 'package:polygonid_flutter_sdk/identity/domain/repositories/identity_repository.dart';
@@ -20,9 +21,14 @@ class GenerateNonRevProofUseCase
   final IdentityRepository _identityRepository;
   final CredentialRepository _credentialRepository;
   final FetchIdentityStateUseCase _fetchIdentityStateUseCase;
+  final StacktraceManager _stacktraceManager;
 
-  GenerateNonRevProofUseCase(this._identityRepository,
-      this._credentialRepository, this._fetchIdentityStateUseCase);
+  GenerateNonRevProofUseCase(
+    this._identityRepository,
+    this._credentialRepository,
+    this._fetchIdentityStateUseCase,
+    this._stacktraceManager,
+  );
 
   @override
   Future<Map<String, dynamic>> execute(
@@ -34,6 +40,8 @@ class GenerateNonRevProofUseCase
       if (param.nonRevProof != null &&
           param.nonRevProof!.isNotEmpty &&
           identityState == param.nonRevProof!["issuer"]["state"]) {
+        _stacktraceManager
+            .addTrace("[GenerateNonRevProofUseCase] Non rev proof");
         return param.nonRevProof!;
       } else {
         return Future.wait<dynamic>([
@@ -47,11 +55,15 @@ class GenerateNonRevProofUseCase
                 baseUrl: values[1],
                 cachedNonRevProof: param.nonRevProof))
             .then((nonRevProof) {
+          _stacktraceManager
+              .addTrace("[GenerateNonRevProofUseCase] Non rev proof");
           logger()
               .i("[GenerateNonRevProofUseCase] Non rev proof: $nonRevProof");
 
           return nonRevProof;
         }).catchError((error) {
+          _stacktraceManager
+              .addTrace("[GenerateNonRevProofUseCase] Error: $error");
           logger().e("[GenerateNonRevProofUseCase] Error: $error");
           throw error;
         });

lib/credential/domain/use_cases/get_auth_claim_use_case.dart

@@ -1,22 +1,31 @@
+import 'package:polygonid_flutter_sdk/common/infrastructure/stacktrace_stream_manager.dart';
 import 'package:polygonid_flutter_sdk/credential/domain/repositories/credential_repository.dart';
 
 import '../../../common/domain/domain_logger.dart';
 import '../../../common/domain/use_case.dart';
 
 class GetAuthClaimUseCase extends FutureUseCase<List<String>, List<String>> {
   final CredentialRepository _credentialRepository;
+  final StacktraceManager _stacktraceManager;
 
-  GetAuthClaimUseCase(this._credentialRepository);
+  GetAuthClaimUseCase(
+    this._credentialRepository,
+    this._stacktraceManager,
+  );
 
   @override
   Future<List<String>> execute({required List<String> param}) async {
     return _credentialRepository
         .getAuthClaim(publicKey: param)
         .then((authClaim) {
       logger().i("[GetAuthClaimUseCase] auth claim: $authClaim");
+      _stacktraceManager
+          .addTrace("[GetAuthClaimUseCase] auth claim: $authClaim");
       return authClaim;
     }).catchError((error) {
       logger().e("[GetAuthClaimUseCase] Error: $error");
+      _stacktraceManager.addTrace("[GetAuthClaimUseCase] Error: $error");
+      _stacktraceManager.addError("[GetAuthClaimUseCase] Error: $error");
       throw error;
     });
   }