add: working on request class port from symfony

packages/http/lib/src/foundation/exception/conflicting_headers_exception.dart

@@ -0,0 +1,18 @@
+import 'package:protevus_http/foundation_exception.dart';
+
+/// Exception thrown when an HTTP request contains headers with conflicting information.
+///
+/// This exception is a subclass of [UnexpectedValueException] and implements
+/// [RequestExceptionInterface]. It is used to indicate that the headers in an
+/// HTTP request contain conflicting or inconsistent information.
+///
+/// Example usage:
+/// ```dart
+/// throw ConflictingHeadersException('Content-Type and Content-Encoding headers are incompatible');
+/// ```
+/// @author Magnus Nordlander <magnus@fervo.se>
+class ConflictingHeadersException extends UnexpectedValueException
+    implements RequestExceptionInterface {
+  /// Creates a new instance of [ConflictingHeadersException].
+  ConflictingHeadersException([super.message]);
+}

packages/http/lib/src/foundation/exception/json_exception.dart

@@ -0,0 +1,20 @@
+import 'package:protevus_http/foundation_exception.dart';
+
+/// This exception is typically thrown when there's an issue with JSON parsing,
+/// serialization, or deserialization. It extends [UnexpectedValueException]
+/// and implements [RequestExceptionInterface].
+///
+/// Example usage:
+/// ```dart
+/// try {
+///   // Some JSON operation
+/// } catch (e) {
+///   throw JsonException('Failed to parse JSON: $e');
+/// }
+/// ```
+/// @author Magnus Nordlander <magnus@fervo.se>
+class JsonException extends UnexpectedValueException
+    implements RequestExceptionInterface {
+  /// Creates a new instance of [JsonException].
+  JsonException([super.message]);
+}

packages/http/lib/src/foundation/exception/session_not_found_exception.dart

@@ -0,0 +1,15 @@
+import 'package:protevus_http/foundation_exception.dart';
+import 'package:protevus_mime/mime_exception.dart';
+
+/// Raised when a session does not exist. This happens in the following cases:
+/// - the session is not enabled
+/// - attempt to read a session outside a request context (i.e., CLI script).
+class SessionNotFoundException extends LogicException
+    implements RequestExceptionInterface {
+  /// Creates a new [SessionNotFoundException] with the given [message], [code], and [previous] exception.
+  SessionNotFoundException({
+    String message = 'There is currently no session available.',
+    int code = 0,
+    Exception? previous,
+  }) : super(message, code, previous);
+}

packages/http/lib/src/foundation/exception/suspicious_operation_exception.dart

@@ -0,0 +1,19 @@
+import 'package:protevus_http/foundation_exception.dart';
+
+/// Exception thrown when a suspicious operation is detected during an HTTP request.
+///
+/// This exception is a subclass of [UnexpectedValueException] and implements
+/// [RequestExceptionInterface]. It is used to indicate that a potentially
+/// unsafe or unexpected operation has been attempted or detected during
+/// the processing of an HTTP request.
+///
+/// Example usage:
+/// ```dart
+/// throw SuspiciousOperationException('Attempted to access restricted resource');
+/// ```
+/// @author Magnus Nordlander <magnus@fervo.se>
+class SuspiciousOperationException extends UnexpectedValueException
+    implements RequestExceptionInterface {
+  /// Creates a new instance of [ConflictingHeadersException].
+  SuspiciousOperationException([super.message]);
+}

packages/http/lib/src/foundation/file_bag.dart

@@ -0,0 +1,130 @@
+import 'dart:io';
+import 'dart:collection';
+import 'package:protevus_http/foundation.dart';
+import 'package:protevus_http/foundation_file.dart';
+import 'package:protevus_mime/mime_exception.dart';
+//import 'package:http/http.dart' as http;
+
+/// FileBag is a container for uploaded files.
+///
+/// This class is ported from Symfony's HttpFoundation component.
+class FileBag extends ParameterBag
+    with IterableMixin<MapEntry<String, dynamic>> {
+  static const List<String> _fileKeys = [
+    'error',
+    'full_path',
+    'name',
+    'size',
+    'tmp_name',
+    'type'
+  ];
+
+  /// Constructs a FileBag instance.
+  ///
+  /// [parameters] is an array of HTTP files.
+  FileBag([Map<String, dynamic> parameters = const {}]) {
+    replace(parameters);
+  }
+
+  /// Replaces the current files with a new set.
+  @override
+  void replace(Map<String, dynamic> files) {
+    parameters.clear();
+    add(files);
+  }
+
+  /// Sets a file in the bag.
+  @override
+  void set(String key, dynamic value) {
+    if (value is! Map<String, dynamic> && value is! UploadedFile) {
+      throw InvalidArgumentException(
+          'An uploaded file must be a Map or an instance of UploadedFile.');
+    }
+
+    super.set(key, _convertFileInformation(value));
+  }
+
+  /// Adds multiple files to the bag.
+  @override
+  void add(Map<String, dynamic> files) {
+    files.forEach((key, file) {
+      set(key, file);
+    });
+  }
+
+  /// Converts uploaded files to UploadedFile instances.
+  dynamic _convertFileInformation(dynamic file) {
+    if (file is UploadedFile) {
+      return file;
+    }
+
+    if (file is Map<String, dynamic>) {
+      file = _fixDartFilesMap(file);
+      List<String> keys = (file.keys.toList()..add('full_path'))..sort();
+
+      if (listEquals(_fileKeys, keys)) {
+        if (file['error'] == HttpStatus.noContent) {
+          return null;
+        } else {
+          return UploadedFile(
+            file['tmp_name'],
+            file['full_path'] ?? file['name'],
+            file['type'],
+            file['error'],
+            false,
+          );
+        }
+      } else {
+        return file.map((key, value) {
+          if (value is UploadedFile || value is Map<String, dynamic>) {
+            return MapEntry(key, _convertFileInformation(value));
+          }
+          return MapEntry(key, value);
+        });
+      }
+    }
+
+    return file;
+  }
+
+  /// Fixes a malformed Dart file upload map.
+  ///
+  /// This method is equivalent to PHP's fixPhpFilesArray.
+  Map<String, dynamic> _fixDartFilesMap(Map<String, dynamic> data) {
+    List<String> keys = (data.keys.toList()..add('full_path'))..sort();
+
+    if (!listEquals(_fileKeys, keys) ||
+        !data.containsKey('name') ||
+        data['name'] is! Map) {
+      return data;
+    }
+
+    Map<String, dynamic> files = Map.from(data);
+    for (String k in _fileKeys) {
+      files.remove(k);
+    }
+
+    (data['name'] as Map).forEach((key, name) {
+      files[key] = _fixDartFilesMap({
+        'error': data['error'][key],
+        'name': name,
+        'type': data['type'][key],
+        'tmp_name': data['tmp_name'][key],
+        'size': data['size'][key],
+        if (data.containsKey('full_path') && data['full_path'].containsKey(key))
+          'full_path': data['full_path'][key],
+      });
+    });
+
+    return files;
+  }
+}
+
+/// Utility function to compare two lists for equality.
+bool listEquals<T>(List<T> a, List<T> b) {
+  if (a.length != b.length) return false;
+  for (int i = 0; i < a.length; i++) {
+    if (a[i] != b[i]) return false;
+  }
+  return true;
+}

packages/mime/lib/src/exception/logic_exception.dart

@@ -1,5 +1,57 @@
-import 'package:protevus_mime/src/exception/exception_interface.dart';
+class LogicException implements Exception {
+  final String message;
+  final int code;
+  final Exception? previous;
+  final StackTrace? stackTrace;
 
-class LogicException extends StateError implements ExceptionInterface {
-  LogicException(super.message);
+  LogicException(
+      [this.message = "", this.code = 0, this.previous, this.stackTrace]);
+
+  @override
+  String toString() {
+    return "LogicException: $message";
+  }
+
+  String getMessage() {
+    return message;
+  }
+
+  Exception? getPrevious() {
+    return previous;
+  }
+
+  int getCode() {
+    return code;
+  }
+
+  String getFile() {
+    final frames = stackTrace?.toString().split('\n');
+    if (frames != null && frames.isNotEmpty) {
+      final frame = frames.first;
+      final fileInfo = frame.split(' ').last;
+      return fileInfo.split(':').first;
+    }
+    return "";
+  }
+
+  int getLine() {
+    final frames = stackTrace?.toString().split('\n');
+    if (frames != null && frames.isNotEmpty) {
+      final frame = frames.first;
+      final fileInfo = frame.split(' ').last;
+      final lineInfo = fileInfo.split(':');
+      if (lineInfo.length > 1) {
+        return int.tryParse(lineInfo[1]) ?? 0;
+      }
+    }
+    return 0;
+  }
+
+  List<String> getTrace() {
+    return stackTrace?.toString().split('\n') ?? [];
+  }
+
+  String getTraceAsString() {
+    return stackTrace?.toString() ?? "";
+  }
 }