✨ E2EE and Keypair

lib/screens/chat/channel/channel_editor.dart

@@ -15,9 +15,9 @@ import 'package:uuid/uuid.dart';
 
 class ChannelEditorScreen extends StatefulWidget {
   final Channel? editing;
-  final String? realm;
+  final String realm;
 
-  const ChannelEditorScreen({super.key, this.editing, this.realm});
+  const ChannelEditorScreen({super.key, this.editing, this.realm = 'global'});
 
   @override
   State<ChannelEditorScreen> createState() => _ChannelEditorScreenState();
@@ -28,6 +28,8 @@ class _ChannelEditorScreenState extends State<ChannelEditorScreen> {
   final _nameController = TextEditingController();
   final _descriptionController = TextEditingController();
 
+  bool _isEncrypted = false;
+
   bool _isSubmitting = false;
 
   Future<void> applyChannel(BuildContext context) async {
@@ -39,9 +41,10 @@ class _ChannelEditorScreenState extends State<ChannelEditorScreen> {
       return;
     }
 
+    final scope = widget.realm.isNotEmpty ? widget.realm : 'global';
     final uri = widget.editing == null
-        ? getRequestUri('messaging', '/api/channels/${widget.realm ?? 'global'}')
-        : getRequestUri('messaging', '/api/channels/${widget.realm ?? 'global'}/${widget.editing!.id}');
+        ? getRequestUri('messaging', '/api/channels/$scope')
+        : getRequestUri('messaging', '/api/channels/$scope/${widget.editing!.id}');
 
     final req = Request(widget.editing == null ? 'POST' : 'PUT', uri);
     req.headers['Content-Type'] = 'application/json';
@@ -49,6 +52,7 @@ class _ChannelEditorScreenState extends State<ChannelEditorScreen> {
       'alias': _aliasController.value.text.toLowerCase(),
       'name': _nameController.value.text,
       'description': _descriptionController.value.text,
+      'is_encrypted': _isEncrypted,
     });
 
     var res = await Response.fromStream(await auth.client!.send(req));
@@ -57,7 +61,7 @@ class _ChannelEditorScreenState extends State<ChannelEditorScreen> {
       context.showErrorDialog(message);
     } else {
       if (SolianRouter.router.canPop()) {
-        SolianRouter.router.pop(true);
+        SolianRouter.router.pop(_aliasController.value.text.toLowerCase());
       }
     }
     setState(() => _isSubmitting = false);
@@ -79,6 +83,7 @@ class _ChannelEditorScreenState extends State<ChannelEditorScreen> {
       _aliasController.text = widget.editing!.alias;
       _nameController.text = widget.editing!.name;
       _descriptionController.text = widget.editing!.description;
+      _isEncrypted = widget.editing!.isEncrypted;
     }
 
     super.initState();
@@ -177,6 +182,15 @@ class _ChannelEditorScreenState extends State<ChannelEditorScreen> {
               ),
             ),
           ),
+          const Divider(thickness: 0.3),
+          CheckboxListTile(
+            title: Text(AppLocalizations.of(context)!.chatChannelEncryptedLabel),
+            value: _isEncrypted,
+            onChanged: (widget.editing?.isEncrypted ?? false) ? null : (newValue) {
+              setState(() => _isEncrypted = newValue ?? false);
+            },
+            controlAffinity: ListTileControlAffinity.leading,
+          ),
         ],
       ),
     );

lib/screens/chat/chat.dart

@@ -255,6 +255,7 @@ class _ChatWidgetState extends State<ChatWidget> {
               channel: widget.alias,
               editing: _editingItem,
               replying: _replyingItem,
+              isEncrypted: _chat.focusChannel?.isEncrypted ?? false,
               onReset: () => setState(() {
                 _editingItem = null;
                 _replyingItem = null;

lib/screens/chat/chat_detail.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:solian/models/channel.dart';
 import 'package:solian/providers/auth.dart';
+import 'package:solian/providers/chat.dart';
 import 'package:solian/router.dart';
 import 'package:solian/widgets/chat/channel_deletion.dart';
 import 'package:solian/widgets/scaffold.dart';
@@ -23,11 +24,12 @@ class _ChatDetailScreenState extends State<ChatDetailScreen> {
   void promptLeaveChannel() async {
     final did = await showDialog(
       context: context,
-      builder: (context) => ChannelDeletion(
-        channel: widget.channel,
-        realm: widget.realm,
-        isOwned: _isOwned,
-      ),
+      builder: (context) =>
+          ChannelDeletion(
+            channel: widget.channel,
+            realm: widget.realm,
+            isOwned: _isOwned,
+          ),
     );
     if (did == true && SolianRouter.router.canPop()) {
       SolianRouter.router.pop('disposed');
@@ -50,14 +52,23 @@ class _ChatDetailScreenState extends State<ChatDetailScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final auth = context.read<AuthProvider>();
+    final chat = context.read<ChatProvider>();
+
     final authorizedItems = [
       ListTile(
         leading: const Icon(Icons.settings),
         title: Text(AppLocalizations.of(context)!.settings),
         onTap: () async {
-          SolianRouter.router.pushNamed('chat.channel.editor', extra: widget.channel).then((did) {
-            if (did == true) {
-              if (SolianRouter.router.canPop()) SolianRouter.router.pop('refresh');
+          SolianRouter.router
+              .pushNamed(
+            'chat.channel.editor',
+            extra: widget.channel,
+            queryParameters: widget.realm != 'global' ? {'realm': widget.realm} : {},
+          )
+              .then((resp) {
+            if (resp != null) {
+              chat.fetchChannel(context, auth, resp as String, widget.realm);
             }
           });
         },
@@ -81,8 +92,14 @@ class _ChatDetailScreenState extends State<ChatDetailScreen> {
                 const SizedBox(width: 16),
                 Expanded(
                   child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
-                    Text(widget.channel.name, style: Theme.of(context).textTheme.bodyLarge),
-                    Text(widget.channel.description, style: Theme.of(context).textTheme.bodySmall),
+                    Text(widget.channel.name, style: Theme
+                        .of(context)
+                        .textTheme
+                        .bodyLarge),
+                    Text(widget.channel.description, style: Theme
+                        .of(context)
+                        .textTheme
+                        .bodySmall),
                   ]),
                 )
               ],

lib/screens/chat/chat_list.dart

@@ -124,11 +124,10 @@ class _ChatListWidgetState extends State<ChatListWidget> {
                   title: Text(element.name),
                   subtitle: Text(element.description),
                   onTap: () async {
-                    String? result;
                     if (['chat.channel', 'realms.chat.channel'].contains(SolianRouter.currentRoute.name)) {
                       chat.fetchChannel(context, auth, element.alias, widget.realm!);
                     } else {
-                      result = await SolianRouter.router.pushNamed(
+                      SolianRouter.router.pushNamed(
                         widget.realm == null ? 'chat.channel' : 'realms.chat.channel',
                         pathParameters: {
                           'channel': element.alias,
@@ -136,10 +135,6 @@ class _ChatListWidgetState extends State<ChatListWidget> {
                         },
                       );
                     }
-                    switch (result) {
-                      case 'refresh':
-                        fetchChannels();
-                    }
                   },
                 );
               },