null-safety

lib/src/Security/Authority/Authentication.dart

@@ -27,27 +27,20 @@ import 'AuthenticationMethod.dart';
 import 'AuthenticationType.dart';
 import 'Source.dart';
 
-class Authentication
-{
-      
-    int tokenIndex;
-    AuthenticationMethod method;
+class Authentication {
+  int? tokenIndex;
+  AuthenticationMethod method = AuthenticationMethod.None;
 
-    String username;
-    //Certificate certificate;
-    String domain;
+  String? username;
+  //Certificate certificate;
+  String? domain;
 
-    String get fullName => username + "@" + domain;
-    int state;
+  String get fullName => (username ?? '') + '@' + (domain ?? '');
+  int state = 0;
 
-    Source source = new Source();
+  Source? source;
 
-    
-    final AuthenticationType type;
+  final AuthenticationType type;
 
-    Authentication(this.type)
-    {
-
-    }
+  Authentication(this.type) {}
 }
-

lib/src/Security/Authority/Session.dart

@@ -31,7 +31,7 @@ class Session
     Authentication get remoteAuthentication => _remoteAuth;
 
     // public Source Source { get; }
-    DC id;
+    DC? id;
 
     //DateTime get creation => _creation;
 
@@ -45,10 +45,8 @@ class Session
     Authentication _localAuth, _remoteAuth;
     
 
-    Session(Authentication localAuthentication, Authentication remoteAuthentication)
+    Session(this._localAuth, this._remoteAuth)
     {
           
-        this._localAuth = localAuthentication;
-        this._remoteAuth = remoteAuthentication;
     }
 }

lib/src/Security/Authority/Source.dart

@@ -25,22 +25,12 @@ SOFTWARE.
 import '../../Data/KeyList.dart';
 import 'SourceAttributeType.dart';
 
-class Source
-{
+class Source {
+  //string id;
+  String id;
 
-    //string id;
-    String id;
-
-    KeyList<SourceAttributeType, dynamic> attributes;
-
-    Source.from(this.id, this.attributes)
-    {
-
-    }
-
-    Source()
-    {
-        attributes = new KeyList<SourceAttributeType, dynamic>();
-    }
+  KeyList<SourceAttributeType, dynamic> attributes =
+      new KeyList<SourceAttributeType, dynamic>();
 
+  Source.from(this.id, this.attributes) {}
 }