2024-11-23 20:49:26 +01:00 · 2022-04-15 14:31:57 +02:00 · 2022-04-15 14:31:57 +02:00 · f6938f81fc
commit f6938f81fc
parent e0fbd0ecb3
5 changed files with 196 additions and 9 deletions
--- a/lib/pages/homeserver_picker/homeserver_bottom_sheet.dart
+++ b/lib/pages/homeserver_picker/homeserver_bottom_sheet.dart
@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+
+import 'package:matrix_homeserver_recommendations/matrix_homeserver_recommendations.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+class HomeserverBottomSheet extends StatelessWidget {
+  final HomeserverBenchmarkResult homeserver;
+  const HomeserverBottomSheet({required this.homeserver, Key? key})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final responseTime = homeserver.responseTime;
+    final description = homeserver.homeserver.description;
+    final rules = homeserver.homeserver.rules;
+    final privacy = homeserver.homeserver.privacyPolicy;
+    final registration = homeserver.homeserver.registration;
+    final jurisdiction = homeserver.homeserver.jurisdiction;
+    final homeserverSoftware = homeserver.homeserver.homeserverSoftware;
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(homeserver.homeserver.baseUrl.host),
+      ),
+      body: ListView(children: [
+        if (description != null && description.isNotEmpty)
+          ListTile(
+            leading: const Icon(Icons.info_outlined),
+            title: Text(description),
+          ),
+        if (jurisdiction != null && jurisdiction.isNotEmpty)
+          ListTile(
+            leading: const Icon(Icons.location_city_outlined),
+            title: Text(jurisdiction),
+          ),
+        if (homeserverSoftware != null && homeserverSoftware.isNotEmpty)
+          ListTile(
+            leading: const Icon(Icons.domain_outlined),
+            title: Text(homeserverSoftware),
+          ),
+        ListTile(
+          onTap: () => launch(homeserver.homeserver.baseUrl.toString()),
+          leading: const Icon(Icons.link_outlined),
+          title: Text(homeserver.homeserver.baseUrl.toString()),
+        ),
+        if (registration != null)
+          ListTile(
+            onTap: () => launch(registration.toString()),
+            leading: const Icon(Icons.person_add_outlined),
+            title: Text(registration.toString()),
+          ),
+        if (rules != null)
+          ListTile(
+            onTap: () => launch(rules.toString()),
+            leading: const Icon(Icons.visibility_outlined),
+            title: Text(rules.toString()),
+          ),
+        if (privacy != null)
+          ListTile(
+            onTap: () => launch(privacy.toString()),
+            leading: const Icon(Icons.shield_outlined),
+            title: Text(privacy.toString()),
+          ),
+        if (responseTime != null)
+          ListTile(
+            leading: const Icon(Icons.timer_outlined),
+            title: Text('${responseTime.inMilliseconds}ms'),
+          ),
+      ]),
+    );
+  }
+}
--- a/lib/pages/homeserver_picker/homeserver_picker.dart
+++ b/lib/pages/homeserver_picker/homeserver_picker.dart
@ -3,9 +3,11 @@ import 'dart:async';
 import 'package:flutter/material.dart';

 import 'package:matrix/matrix.dart';
+import 'package:matrix_homeserver_recommendations/matrix_homeserver_recommendations.dart';
 import 'package:vrouter/vrouter.dart';

 import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/pages/homeserver_picker/homeserver_bottom_sheet.dart';
 import 'package:fluffychat/pages/homeserver_picker/homeserver_picker_view.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 import '../../utils/localized_exception_extension.dart';
@ -19,9 +21,62 @@ class HomeserverPicker extends StatefulWidget {

 class HomeserverPickerController extends State<HomeserverPicker> {
  bool isLoading = false;
-  final TextEditingController homeserverController =
-      TextEditingController(text: AppConfig.defaultHomeserver);
+  final TextEditingController homeserverController = TextEditingController(
+    text: AppConfig.defaultHomeserver,
+  );
+  final FocusNode homeserverFocusNode = FocusNode();
  String? error;
+  List<HomeserverBenchmarkResult>? benchmarkResults;
+  bool displayServerList = false;
+  bool get loadingHomeservers =>
+      AppConfig.allowOtherHomeservers && benchmarkResults == null;
+  String searchTerm = '';
+
+  void _updateFocus() {
+    if (benchmarkResults == null) _loadHomeserverList();
+    setState(() {
+      displayServerList = homeserverFocusNode.hasFocus;
+    });
+  }
+
+  void showServerInfo(HomeserverBenchmarkResult server) => showModalBottomSheet(
+        context: context,
+        builder: (_) => HomeserverBottomSheet(
+          homeserver: server,
+        ),
+      );
+
+  void onChanged(String text) => setState(() {
+        searchTerm = text;
+      });
+
+  List<HomeserverBenchmarkResult> get filteredHomeservers => benchmarkResults!
+      .where((element) =>
+          element.homeserver.baseUrl.host.contains(searchTerm) ||
+          (element.homeserver.description?.contains(searchTerm) ?? false))
+      .toList();
+
+  void _loadHomeserverList() async {
+    try {
+      final homeserverList = await JoinmatrixOrgParser().fetchHomeservers();
+      final benchmark = await HomeserverListProvider.benchmarkHomeserver(
+        homeserverList,
+        timeout: const Duration(seconds: 10),
+      );
+      setState(() {
+        benchmarkResults = benchmark;
+      });
+    } catch (e, s) {
+      Logs().e('Homeserver benchmark failed', e, s);
+      benchmarkResults = [];
+    }
+  }
+
+  void setServer(String server) => setState(() {
+        homeserverController.text = server;
+        searchTerm = '';
+        homeserverFocusNode.unfocus();
+      });

  /// Starts an analysis of the given homeserver. It uses the current domain and
  /// makes sure that it is prefixed with https. Then it searches for the
@ -29,8 +84,11 @@ class HomeserverPickerController extends State<HomeserverPicker> {
  /// login type.
  Future<void> checkHomeserverAction() async {
    setState(() {
+      homeserverFocusNode.unfocus();
      error = null;
      isLoading = true;
+      searchTerm = '';
+      displayServerList = false;
    });

    try {
@ -68,6 +126,18 @@ class HomeserverPickerController extends State<HomeserverPicker> {
    }
  }

+  @override
+  void dispose() {
+    homeserverFocusNode.removeListener(_updateFocus);
+    super.dispose();
+  }
+
+  @override
+  void initState() {
+    homeserverFocusNode.addListener(_updateFocus);
+    super.initState();
+  }
+
  @override
  Widget build(BuildContext context) {
    Matrix.of(context).navigatorContext = context;
--- a/lib/pages/homeserver_picker/homeserver_picker_view.dart
+++ b/lib/pages/homeserver_picker/homeserver_picker_view.dart
@ -17,6 +17,7 @@ class HomeserverPickerView extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
+    final benchmarkResults = controller.benchmarkResults;
    return LoginScaffold(
      appBar: VRouter.of(context).path == '/home'
          ? null
@ -26,18 +27,19 @@ class HomeserverPickerView extends StatelessWidget {
          Expanded(
            child: ListView(
              children: [
-                Center(
-                  child: ConstrainedBox(
-                    constraints: const BoxConstraints(maxHeight: 256),
-                    child: Image.asset(
-                      'assets/info-logo.png',
-                    ),
-                  ),
+                AnimatedContainer(
+                  duration: const Duration(milliseconds: 300),
+                  constraints: BoxConstraints(
+                      maxHeight: controller.displayServerList ? 0 : 256),
+                  alignment: Alignment.center,
+                  child: Image.asset('assets/info-logo.png'),
                ),
                Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: TextField(
+                    focusNode: controller.homeserverFocusNode,
                    controller: controller.homeserverController,
+                    onChanged: controller.onChanged,
                    decoration: FluffyThemes.loginTextFieldDecoration(
                      labelText: L10n.of(context)!.homeserver,
                      hintText: L10n.of(context)!.enterYourHomeserver,
@ -49,6 +51,42 @@ class HomeserverPickerView extends StatelessWidget {
                    autocorrect: false,
                  ),
                ),
+                if (controller.displayServerList)
+                  Padding(
+                    padding: const EdgeInsets.all(16.0),
+                    child: Material(
+                      borderRadius:
+                          BorderRadius.circular(AppConfig.borderRadius),
+                      color: Colors.white.withAlpha(200),
+                      clipBehavior: Clip.hardEdge,
+                      child: benchmarkResults == null
+                          ? const Center(
+                              child: Padding(
+                              padding: EdgeInsets.all(16.0),
+                              child: CircularProgressIndicator.adaptive(),
+                            ))
+                          : Column(
+                              children: controller.filteredHomeservers
+                                  .map(
+                                    (server) => ListTile(
+                                      trailing: IconButton(
+                                        icon: const Icon(Icons.info_outlined),
+                                        onPressed: () =>
+                                            controller.showServerInfo(server),
+                                      ),
+                                      onTap: () => controller.setServer(
+                                          server.homeserver.baseUrl.host),
+                                      title: Text(
+                                        server.homeserver.baseUrl.host,
+                                      ),
+                                      subtitle: Text(
+                                          server.homeserver.description ?? ''),
+                                    ),
+                                  )
+                                  .toList(),
+                            ),
+                    ),
+                  ),
                Wrap(
                  alignment: WrapAlignment.center,
                  children: [
--- a/pubspec.lock
+++ b/pubspec.lock
@ -1019,6 +1019,13 @@ packages:
      url: "https://pub.dartlang.org"
    source: hosted
    version: "0.5.3"
+  matrix_homeserver_recommendations:
+    dependency: "direct main"
+    description:
+      name: matrix_homeserver_recommendations
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0"
  matrix_link_text:
    dependency: "direct main"
    description:
--- a/pubspec.yaml
+++ b/pubspec.yaml
@ -58,6 +58,7 @@ dependencies:
  localstorage: ^4.0.0+1
  lottie: ^1.2.2
  matrix: ^0.8.20
+  matrix_homeserver_recommendations: ^0.2.0
  matrix_link_text: ^1.0.2
  native_imaging:
    git: https://gitlab.com/famedly/company/frontend/libraries/native_imaging.git