feat: Add about server page

assets/l10n/intl_en.arb

@@ -25,9 +25,12 @@
   "replace": "Replace",
   "@replace": {},
   "about": "About",
-  "@about": {
+  "aboutHomeserver": "About {homeserver}",
+  "@aboutHomeserver": {
     "type": "text",
-    "placeholders": {}
+    "placeholders": {
+      "homeserver": {}
+    }
   },
   "accept": "Accept",
   "@accept": {
@@ -2794,5 +2797,12 @@
   "blur": "Blur:",
   "opacity": "Opacity:",
   "setWallpaper": "Set wallpaper",
-  "manageAccount": "Manage account"
+  "manageAccount": "Manage account",
+  "noContactInformationProvided": "Server does not provide any valid contact information",
+  "contactServerAdmin": "Contact server admin",
+  "contactServerSecurity": "Contact server security",
+  "supportPage": "Support page",
+  "serverInformation": "Server information:",
+  "name": "Name",
+  "version": "Version"
 }

lib/config/routes.dart

@@ -24,6 +24,7 @@ import 'package:fluffychat/pages/settings/settings.dart';
 import 'package:fluffychat/pages/settings_3pid/settings_3pid.dart';
 import 'package:fluffychat/pages/settings_chat/settings_chat.dart';
 import 'package:fluffychat/pages/settings_emotes/settings_emotes.dart';
+import 'package:fluffychat/pages/settings_homeserver/settings_homeserver.dart';
 import 'package:fluffychat/pages/settings_ignore_list/settings_ignore_list.dart';
 import 'package:fluffychat/pages/settings_multiple_emotes/settings_multiple_emotes.dart';
 import 'package:fluffychat/pages/settings_notifications/settings_notifications.dart';
@@ -255,6 +256,17 @@ abstract class AppRoutes {
                         ),
                       ],
                     ),
+                    GoRoute(
+                      path: 'homeserver',
+                      pageBuilder: (context, state) {
+                        return defaultPageBuilder(
+                          context,
+                          state,
+                          const SettingsHomeserver(),
+                        );
+                      },
+                      redirect: loggedOutRedirect,
+                    ),
                     GoRoute(
                       path: 'security',
                       redirect: loggedOutRedirect,

lib/pages/settings/settings_view.dart

@@ -175,12 +175,16 @@ class SettingsView extends StatelessWidget {
                 ),
                 Divider(color: theme.dividerColor),
                 ListTile(
-                  leading: const Icon(Icons.help_outline_outlined),
-                  title: Text(L10n.of(context).help),
-                  onTap: () => launchUrlString(AppConfig.supportUrl),
+                  leading: const Icon(Icons.dns_outlined),
+                  title: Text(
+                    L10n.of(context).aboutHomeserver(
+                      Matrix.of(context).client.userID?.domain ?? 'homeserver',
+                    ),
+                  ),
+                  onTap: () => context.go('/rooms/settings/homeserver'),
                 ),
                 ListTile(
-                  leading: const Icon(Icons.shield_sharp),
+                  leading: const Icon(Icons.privacy_tip_outlined),
                   title: Text(L10n.of(context).privacy),
                   onTap: () => launchUrlString(AppConfig.privacyUrl),
                 ),

lib/pages/settings_homeserver/settings_homeserver.dart

@@ -0,0 +1,58 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+
+import 'package:http/http.dart' as http;
+import 'package:matrix/matrix.dart';
+
+import '../../widgets/matrix.dart';
+import 'settings_homeserver_view.dart';
+
+class SettingsHomeserver extends StatefulWidget {
+  const SettingsHomeserver({super.key});
+
+  @override
+  SettingsHomeserverController createState() => SettingsHomeserverController();
+}
+
+class SettingsHomeserverController extends State<SettingsHomeserver> {
+  Future<({String name, String version, Uri federationBaseUrl})>
+      fetchServerInfo() async {
+    final client = Matrix.of(context).client;
+    final domain = client.userID!.domain!;
+    final httpClient = client.httpClient;
+    var federationBaseUrl = Uri(host: domain, port: 8448, scheme: 'https');
+    try {
+      final serverWellKnownResult = await httpClient.get(
+        Uri.https(domain, '/.well-known/matrix/server'),
+      );
+      final serverWellKnown = jsonDecode(serverWellKnownResult.body);
+      federationBaseUrl = Uri.https(serverWellKnown['m.server']);
+    } catch (e, s) {
+      Logs().w(
+        'Unable to fetch federation base uri. Use $federationBaseUrl',
+        e,
+        s,
+      );
+    }
+
+    final serverVersionResult = await http.get(
+      federationBaseUrl.resolveUri(
+        Uri(path: '/_matrix/federation/v1/version'),
+      ),
+    );
+    final {
+      'server': {
+        'name': String name,
+        'version': String version,
+      },
+    } = Map<String, Map<String, dynamic>>.from(
+      jsonDecode(serverVersionResult.body),
+    );
+
+    return (name: name, version: version, federationBaseUrl: federationBaseUrl);
+  }
+
+  @override
+  Widget build(BuildContext context) => SettingsHomeserverView(this);
+}