Merge pull request #399 from nextcloud/feature/unified-search

Implement unified search

packages/neon/neon/lib/l10n/en.arb

@@ -70,6 +70,14 @@
   "errorEmptyField": "This field can not be empty",
   "errorInvalidURL": "Invalid URL provided",
   "errorInvalidQrcode": "Invalid QR-Code provided",
+  "errorRouteNotFound": "Route not found: {route}",
+  "@errorRouteNotFound" : {
+    "placeholders": {
+      "route": {
+        "type": "String"
+      }
+    }
+  },
   "actionYes": "Yes",
   "actionNo": "No",
   "actionClose": "Close",
@@ -81,6 +89,9 @@
   "nextPushSupported": "NextPush is supported!",
   "nextPushSupportedText": "NextPush is a FOSS way of receiving push notifications using the UnifiedPush protocol via a Nextcloud instance.\nYou can install NextPush from the F-Droid app store.",
   "nextPushSupportedInstall": "Install NextPush",
+  "search": "Search",
+  "searchCancel": "Cancel search",
+  "searchNoResults": "No search results",
   "settings": "Settings",
   "settingsApps": "Apps",
   "settingsAccount": "Account",

packages/neon/neon/lib/l10n/localizations.dart

@@ -269,6 +269,12 @@ abstract class AppLocalizations {
   /// **'Invalid QR-Code provided'**
   String get errorInvalidQrcode;
 
+  /// No description provided for @errorRouteNotFound.
+  ///
+  /// In en, this message translates to:
+  /// **'Route not found: {route}'**
+  String errorRouteNotFound(String route);
+
   /// No description provided for @actionYes.
   ///
   /// In en, this message translates to:
@@ -335,6 +341,24 @@ abstract class AppLocalizations {
   /// **'Install NextPush'**
   String get nextPushSupportedInstall;
 
+  /// No description provided for @search.
+  ///
+  /// In en, this message translates to:
+  /// **'Search'**
+  String get search;
+
+  /// No description provided for @searchCancel.
+  ///
+  /// In en, this message translates to:
+  /// **'Cancel search'**
+  String get searchCancel;
+
+  /// No description provided for @searchNoResults.
+  ///
+  /// In en, this message translates to:
+  /// **'No search results'**
+  String get searchNoResults;
+
   /// No description provided for @settings.
   ///
   /// In en, this message translates to:

packages/neon/neon/lib/l10n/localizations_en.dart

@@ -123,6 +123,11 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get errorInvalidQrcode => 'Invalid QR-Code provided';
 
+  @override
+  String errorRouteNotFound(String route) {
+    return 'Route not found: $route';
+  }
+
   @override
   String get actionYes => 'Yes';
 
@@ -157,6 +162,15 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get nextPushSupportedInstall => 'Install NextPush';
 
+  @override
+  String get search => 'Search';
+
+  @override
+  String get searchCancel => 'Cancel search';
+
+  @override
+  String get searchNoResults => 'No search results';
+
   @override
   String get settings => 'Settings';
 

packages/neon/neon/lib/src/blocs/accounts.dart

@@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:neon/src/bloc/bloc.dart';
 import 'package:neon/src/blocs/apps.dart';
 import 'package:neon/src/blocs/capabilities.dart';
+import 'package:neon/src/blocs/unified_search.dart';
 import 'package:neon/src/blocs/user_details.dart';
 import 'package:neon/src/blocs/user_statuses.dart';
 import 'package:neon/src/models/account.dart';
@@ -112,6 +113,7 @@ class AccountsBloc extends Bloc implements AccountsBlocEvents, AccountsBlocState
   final _capabilitiesBlocs = <String, CapabilitiesBloc>{};
   final _userDetailsBlocs = <String, UserDetailsBloc>{};
   final _userStatusesBlocs = <String, UserStatusesBloc>{};
+  final _unifiedSearchBlocs = <String, UnifiedSearchBloc>{};
 
   @override
   void dispose() {
@@ -121,6 +123,7 @@ class AccountsBloc extends Bloc implements AccountsBlocEvents, AccountsBlocState
     _capabilitiesBlocs.disposeAll();
     _userDetailsBlocs.disposeAll();
     _userStatusesBlocs.disposeAll();
+    _unifiedSearchBlocs.disposeAll();
     for (final options in _accountsOptions.values) {
       options.dispose();
     }
@@ -298,6 +301,25 @@ class AccountsBloc extends Bloc implements AccountsBlocEvents, AccountsBlocState
       account,
     );
   }
+
+  /// The UnifiedSearchBloc for the [activeAccount].
+  ///
+  /// Convenience method for [getUnifiedSearchBlocFor] with the currently active account.
+  UnifiedSearchBloc get activeUnifiedSearchBloc => getUnifiedSearchBlocFor(aa);
+
+  /// The UnifiedSearchBloc for the specified [account].
+  ///
+  /// Use [activeUnifiedSearchBloc] to get them for the [activeAccount].
+  UnifiedSearchBloc getUnifiedSearchBlocFor(final Account account) {
+    if (_unifiedSearchBlocs[account.id] != null) {
+      return _unifiedSearchBlocs[account.id]!;
+    }
+
+    return _unifiedSearchBlocs[account.id] = UnifiedSearchBloc(
+      getAppsBlocFor(account),
+      account,
+    );
+  }
 }
 
 /// Get a list of logged in accounts from [storage].

packages/neon/neon/lib/src/blocs/unified_search.dart

@@ -0,0 +1,160 @@
+import 'dart:async';
+
+import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
+import 'package:meta/meta.dart';
+import 'package:neon/models.dart';
+import 'package:neon/src/bloc/bloc.dart';
+import 'package:neon/src/bloc/result.dart';
+import 'package:neon/src/blocs/apps.dart';
+import 'package:nextcloud/nextcloud.dart';
+import 'package:rxdart/rxdart.dart';
+
+abstract interface class UnifiedSearchBlocEvents {
+  void search(final String term);
+
+  void enable();
+
+  void disable();
+}
+
+abstract interface class UnifiedSearchBlocStates {
+  BehaviorSubject<bool> get enabled;
+
+  BehaviorSubject<Result<Map<CoreUnifiedSearchProvider, Result<CoreUnifiedSearchResult>>?>> get results;
+}
+
+@internal
+class UnifiedSearchBloc extends InteractiveBloc implements UnifiedSearchBlocEvents, UnifiedSearchBlocStates {
+  UnifiedSearchBloc(
+    this._appsBloc,
+    this._account,
+  ) {
+    _appsBloc.activeApp.listen((final _) {
+      if (enabled.value) {
+        disable();
+      }
+    });
+  }
+
+  final AppsBloc _appsBloc;
+  final Account _account;
+  String _term = '';
+
+  @override
+  BehaviorSubject<bool> enabled = BehaviorSubject.seeded(false);
+
+  @override
+  BehaviorSubject<Result<Map<CoreUnifiedSearchProvider, Result<CoreUnifiedSearchResult>>?>> results =
+      BehaviorSubject.seeded(Result.success(null));
+
+  @override
+  void dispose() {
+    unawaited(enabled.close());
+    unawaited(results.close());
+    super.dispose();
+  }
+
+  @override
+  Future refresh() async {
+    await _search();
+  }
+
+  @override
+  Future search(final String term) async {
+    _term = term.trim();
+    await _search();
+  }
+
+  @override
+  void enable() {
+    enabled.add(true);
+  }
+
+  @override
+  void disable() {
+    enabled.add(false);
+    results.add(Result.success(null));
+    _term = '';
+  }
+
+  Future _search() async {
+    if (_term.isEmpty) {
+      results.add(Result.success(null));
+      return;
+    }
+
+    try {
+      results.add(results.value.asLoading());
+      final providers = (await _account.client.core.unifiedSearch.getProviders()).ocs.data;
+      results.add(
+        Result.success(Map.fromEntries(_getLoadingProviders(providers))),
+      );
+      for (final provider in providers) {
+        unawaited(_searchProvider(provider));
+      }
+    } catch (e, s) {
+      debugPrint(e.toString());
+      debugPrint(s.toString());
+      results.add(Result.error(e));
+    }
+  }
+
+  Iterable<MapEntry<CoreUnifiedSearchProvider, Result<CoreUnifiedSearchResult>>> _getLoadingProviders(
+    final Iterable<CoreUnifiedSearchProvider> providers,
+  ) sync* {
+    for (final provider in providers) {
+      yield MapEntry(provider, Result.loading());
+    }
+  }
+
+  Future _searchProvider(final CoreUnifiedSearchProvider provider) async {
+    _updateResults(provider, Result.loading());
+    try {
+      final response = await _account.client.core.unifiedSearch.search(
+        providerId: provider.id,
+        term: _term,
+      );
+      _updateResults(provider, Result.success(response.ocs.data));
+    } catch (e, s) {
+      debugPrint(e.toString());
+      debugPrint(s.toString());
+      _updateResults(provider, Result.error(e));
+    }
+  }
+
+  void _updateResults(final CoreUnifiedSearchProvider provider, final Result<CoreUnifiedSearchResult> result) =>
+      results.add(
+        Result.success(
+          Map.fromEntries(
+            _sortResults({
+              ...?results.value.data,
+              provider: result,
+            }),
+          ),
+        ),
+      );
+
+  Iterable<MapEntry<CoreUnifiedSearchProvider, Result<CoreUnifiedSearchResult>>> _sortResults(
+    final Map<CoreUnifiedSearchProvider, Result<CoreUnifiedSearchResult>> results,
+  ) sync* {
+    final activeApp = _appsBloc.activeApp.value;
+
+    yield* results.entries
+        .where((final entry) => _providerMatchesApp(entry.key, activeApp))
+        .sorted((final a, final b) => _sortEntriesCount(a.value, b.value));
+    yield* results.entries
+        .whereNot((final entry) => _providerMatchesApp(entry.key, activeApp))
+        .where((final entry) => _hasEntries(entry.value))
+        .sorted((final a, final b) => _sortEntriesCount(a.value, b.value));
+  }
+
+  bool _providerMatchesApp(final CoreUnifiedSearchProvider provider, final AppImplementation app) =>
+      provider.id == app.id || provider.id.startsWith('${app.id}_');
+
+  bool _hasEntries(final Result<CoreUnifiedSearchResult> result) =>
+      !result.hasData || result.requireData.entries.isNotEmpty;
+
+  int _sortEntriesCount(final Result<CoreUnifiedSearchResult> a, final Result<CoreUnifiedSearchResult> b) =>
+      (b.data?.entries.length ?? 0).compareTo(a.data?.entries.length ?? 0);
+}

packages/neon/neon/lib/src/models/account.dart

@@ -77,6 +77,28 @@ class Account implements Credentials {
     // Maybe also show path if it is not '/' ?
     return '$username@${uri.port != 443 ? '${uri.host}:${uri.port}' : uri.host}';
   }
+
+  /// Completes an incomplete [Uri] using the [serverURL].
+  ///
+  /// Some Nextcloud APIs return [Uri]s to resources on the server (e.g. an image) but only give an absolute path.
+  /// Those [Uri]s need to be completed using the [serverURL] to have a working [Uri].
+  ///
+  /// The paths of the [serverURL] and the [uri] need to be join to get the full path, unless the [uri] path is already an absolute path.
+  /// In that case an instance hosted at a sub folder will already contain the sub folder part in the [uri].
+  Uri completeUri(final Uri uri) {
+    final result = Uri.parse(serverURL).replace(
+      queryParameters: uri.queryParameters,
+      fragment: uri.fragment,
+    );
+    return result.replace(
+      path: uri.hasAbsolutePath ? uri.path : '${result.path}/${uri.path}',
+    );
+  }
+
+  /// Removes the [serverURL] part from the [uri].
+  ///
+  /// Should be used when trying to push a [uri] from an API to the router as it might contain the scheme, host and sub path of the instance which will not work with the router.
+  Uri stripUri(final Uri uri) => Uri.parse(uri.toString().replaceFirst(serverURL, ''));
 }
 
 Map<String, String> _idCache = {};

packages/neon/neon/lib/src/pages/home.dart

@@ -13,6 +13,7 @@ import 'package:neon/src/utils/global_popups.dart';
 import 'package:neon/src/widgets/app_bar.dart';
 import 'package:neon/src/widgets/drawer.dart';
 import 'package:neon/src/widgets/exception.dart';
+import 'package:neon/src/widgets/unified_search_results.dart';
 import 'package:neon/src/widgets/user_avatar.dart';
 import 'package:provider/provider.dart';
 
@@ -123,7 +124,13 @@ class _HomePageState extends State<HomePage> {
     const drawer = NeonDrawer();
     const appBar = NeonAppBar();
 
-    final appView = ResultBuilder<Iterable<AppImplementation>>.behaviorSubject(
+    final appView = StreamBuilder(
+      stream: _accountsBloc.activeUnifiedSearchBloc.enabled,
+      builder: (final context, final unifiedSearchEnabledSnapshot) {
+        if (unifiedSearchEnabledSnapshot.data ?? false) {
+          return const NeonUnifiedSearchResults();
+        }
+        return ResultBuilder<Iterable<AppImplementation>>.behaviorSubject(
           stream: _appsBloc.appImplementations,
           builder: (final context, final appImplementations) {
             if (!appImplementations.hasData) {
@@ -151,6 +158,8 @@ class _HomePageState extends State<HomePage> {
             );
           },
         );
+      },
+    );
 
     final body = ValueListenableBuilder<global_options.NavigationMode>(
       valueListenable: _globalOptions.navigationMode,

packages/neon/neon/lib/src/pages/route_not_found.dart

@@ -0,0 +1,64 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:neon/blocs.dart';
+import 'package:neon/l10n/localizations.dart';
+import 'package:neon/src/router.dart';
+import 'package:provider/provider.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+class RouteNotFoundPage extends StatefulWidget {
+  const RouteNotFoundPage({
+    required this.uri,
+    super.key,
+  });
+
+  final Uri uri;
+
+  @override
+  State<RouteNotFoundPage> createState() => _RouteNotFoundPageState();
+}
+
+class _RouteNotFoundPageState extends State<RouteNotFoundPage> {
+  @override
+  void initState() {
+    super.initState();
+
+    unawaited(_checkLaunchable());
+  }
+
+  Future _checkLaunchable() async {
+    final accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
+    if (!accountsBloc.hasAccounts) {
+      return;
+    }
+
+    final activeAccount = accountsBloc.activeAccount.value!;
+
+    final launched = await launchUrl(
+      activeAccount.completeUri(widget.uri),
+      mode: LaunchMode.externalApplication,
+    );
+    if (!launched) {
+      return;
+    }
+
+    if (context.mounted) {
+      const HomeRoute().go(context);
+    }
+  }
+
+  @override
+  Widget build(final BuildContext context) => Scaffold(
+        appBar: AppBar(
+          leading: CloseButton(
+            onPressed: () {
+              const HomeRoute().go(context);
+            },
+          ),
+        ),
+        body: Center(
+          child: Text(AppLocalizations.of(context).errorRouteNotFound(widget.uri.toString())),
+        ),
+      );
+}

packages/neon/neon/lib/src/router.dart

@@ -3,7 +3,7 @@
 import 'dart:async';
 
 import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
+import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:meta/meta.dart';
 import 'package:neon/src/blocs/accounts.dart';
@@ -17,6 +17,7 @@ import 'package:neon/src/pages/login_check_server_status.dart';
 import 'package:neon/src/pages/login_flow.dart';
 import 'package:neon/src/pages/login_qrcode.dart';
 import 'package:neon/src/pages/nextcloud_app_settings.dart';
+import 'package:neon/src/pages/route_not_found.dart';
 import 'package:neon/src/pages/settings.dart';
 import 'package:neon/src/utils/stream_listenable.dart';
 import 'package:provider/provider.dart';
@@ -33,6 +34,7 @@ class AppRouter extends GoRouter {
           refreshListenable: StreamListenable(accountsBloc.activeAccount),
           navigatorKey: navigatorKey,
           initialLocation: const HomeRoute().location,
+          errorPageBuilder: _buildErrorPage,
           redirect: (final context, final state) {
             final loginQrcode = LoginQrcode.tryParse(state.uri.toString());
             if (loginQrcode != null) {
@@ -43,6 +45,13 @@ class AppRouter extends GoRouter {
               ).location;
             }
 
+            if (accountsBloc.hasAccounts && state.uri.hasScheme) {
+              final strippedUri = accountsBloc.activeAccount.value!.stripUri(state.uri);
+              if (strippedUri != state.uri) {
+                return strippedUri.toString();
+              }
+            }
+
             // redirect to loginscreen when no account is logged in
             if (!accountsBloc.hasAccounts && !state.uri.toString().startsWith(const LoginRoute().location)) {
               return const LoginRoute().location;
@@ -52,6 +61,12 @@ class AppRouter extends GoRouter {
           },
           routes: $appRoutes,
         );
+
+  static Page _buildErrorPage(final BuildContext context, final GoRouterState state) => MaterialPage(
+        child: RouteNotFoundPage(
+          uri: state.uri,
+        ),
+      );
 }
 
 @immutable

packages/neon/neon/lib/src/widgets/app_bar.dart

@@ -15,27 +15,64 @@ import 'package:neon/src/widgets/exception.dart';
 import 'package:neon/src/widgets/linear_progress_indicator.dart';
 import 'package:neon/src/widgets/user_avatar.dart';
 import 'package:provider/provider.dart';
+import 'package:rxdart/rxdart.dart';
 
 @internal
-class NeonAppBar extends StatelessWidget implements PreferredSizeWidget {
+class NeonAppBar extends StatefulWidget implements PreferredSizeWidget {
   const NeonAppBar({super.key});
 
   @override
   Size get preferredSize => const Size.fromHeight(kToolbarHeight);
 
   @override
-  Widget build(final BuildContext context) {
+  State<NeonAppBar> createState() => _NeonAppBarState();
-    final accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
+}
-    final accounts = accountsBloc.accounts.value;
+
-    final account = accountsBloc.activeAccount.value!;
+class _NeonAppBarState extends State<NeonAppBar> {
-    final appsBloc = accountsBloc.activeAppsBloc;
+  late final AccountsBloc accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
+  late final accounts = accountsBloc.accounts.value;
+  late final account = accountsBloc.activeAccount.value!;
+  late final appsBloc = accountsBloc.activeAppsBloc;
+  late final unifiedSearchBloc = accountsBloc.activeUnifiedSearchBloc;
+
+  final _searchBarFocusNode = FocusNode();
+  final _searchTermController = StreamController<String>();
+  late final StreamSubscription _searchTermSubscription;
+
+  @override
+  void initState() {
+    super.initState();
+
+    unifiedSearchBloc.enabled.listen((final enabled) {
+      if (enabled) {
+        _searchBarFocusNode.requestFocus();
+      }
+    });
 
-    return ResultBuilder<Iterable<AppImplementation>>.behaviorSubject(
+    _searchTermSubscription =
+        _searchTermController.stream.debounceTime(const Duration(milliseconds: 250)).listen(unifiedSearchBloc.search);
+  }
+
+  @override
+  void dispose() {
+    unawaited(_searchTermSubscription.cancel());
+    unawaited(_searchTermController.close());
+    super.dispose();
+  }
+
+  @override
+  Widget build(final BuildContext context) => ResultBuilder<Iterable<AppImplementation>>.behaviorSubject(
         stream: appsBloc.appImplementations,
         builder: (final context, final appImplementations) => StreamBuilder<AppImplementation>(
           stream: appsBloc.activeApp,
-        builder: (final context, final activeAppSnapshot) => AppBar(
+          builder: (final context, final activeAppSnapshot) => StreamBuilder<bool>(
-          title: Column(
+            stream: unifiedSearchBloc.enabled,
+            builder: (final context, final unifiedSearchEnabledSnapshot) {
+              final unifiedSearchEnabled = unifiedSearchEnabledSnapshot.data ?? false;
+              return AppBar(
+                title: unifiedSearchEnabled
+                    ? null
+                    : Column(
                         crossAxisAlignment: CrossAxisAlignment.start,
                         children: [
                           Row(
@@ -77,14 +114,58 @@ class NeonAppBar extends StatelessWidget implements PreferredSizeWidget {
                           ],
                         ],
                       ),
-          actions: const [
+                actions: [
-            NotificationIconButton(),
+                  if (unifiedSearchEnabled) ...[
-            AccountSwitcherButton(),
+                    Flexible(
+                      child: SearchBar(
+                        focusNode: _searchBarFocusNode,
+                        hintText: AppLocalizations.of(context).search,
+                        padding: const MaterialStatePropertyAll(EdgeInsets.only(left: 16)),
+                        onChanged: _searchTermController.add,
+                        trailing: [
+                          IconButton(
+                            onPressed: () {
+                              unifiedSearchBloc.disable();
+                            },
+                            tooltip: AppLocalizations.of(context).searchCancel,
+                            icon: const Icon(
+                              Icons.close,
+                              size: kAvatarSize * 2 / 3,
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ] else ...[
+                    const SearchIconButton(),
+                  ],
+                  const NotificationIconButton(),
+                  const AccountSwitcherButton(),
                 ],
+              );
+            },
           ),
         ),
       );
 }
+
+@internal
+class SearchIconButton extends StatelessWidget {
+  const SearchIconButton({
+    super.key,
+  });
+
+  @override
+  Widget build(final BuildContext context) => IconButton(
+        onPressed: () {
+          Provider.of<AccountsBloc>(context, listen: false).activeUnifiedSearchBloc.enable();
+        },
+        tooltip: AppLocalizations.of(context).search,
+        icon: const Icon(
+          Icons.search,
+          size: kAvatarSize * 2 / 3,
+        ),
+      );
 }
 
 @internal

packages/neon/neon/lib/src/widgets/cached_image.dart

@@ -5,12 +5,14 @@ import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import 'package:neon/src/models/account.dart';
 import 'package:neon/src/widgets/exception.dart';
 import 'package:neon/src/widgets/linear_progress_indicator.dart';
 
 typedef CacheReviver = FutureOr<Uint8List?> Function(CacheManager cacheManager);
 typedef ImageDownloader = FutureOr<Uint8List> Function();
 typedef CacheWriter = Future<void> Function(CacheManager cacheManager, Uint8List image);
+typedef ErrorWidgetBuilder = Widget? Function(BuildContext, dynamic);
 
 class NeonCachedImage extends StatefulWidget {
   const NeonCachedImage({
@@ -21,17 +23,20 @@ class NeonCachedImage extends StatefulWidget {
     this.fit,
     this.svgColor,
     this.iconColor,
+    this.errorBuilder,
   });
 
   NeonCachedImage.url({
     required final String url,
+    final Account? account,
     final Key? key,
     this.isSvgHint = false,
     this.size,
     this.fit,
     this.svgColor,
     this.iconColor,
-  })  : image = _getImageFromUrl(url),
+    this.errorBuilder,
+  })  : image = _getImageFromUrl(url, account),
         super(key: key ?? Key(url));
 
   NeonCachedImage.custom({
@@ -44,6 +49,7 @@ class NeonCachedImage extends StatefulWidget {
     this.fit,
     this.svgColor,
     this.iconColor,
+    this.errorBuilder,
   })  : image = _customImageGetter(
           reviver,
           getImage,
@@ -61,8 +67,20 @@ class NeonCachedImage extends StatefulWidget {
   final Color? svgColor;
   final Color? iconColor;
 
-  static Future<Uint8List> _getImageFromUrl(final String url) async {
+  final ErrorWidgetBuilder? errorBuilder;
-    final file = await _cacheManager.getSingleFile(url);
+
+  static Future<Uint8List> _getImageFromUrl(final String url, final Account? account) async {
+    var uri = Uri.parse(url);
+    if (account != null) {
+      uri = account.completeUri(uri);
+    }
+    final file = await _cacheManager.getSingleFile(
+      uri.toString(),
+      headers:
+          account != null && uri.host == Uri.parse(account.serverURL).host && account.client.authentications.isNotEmpty
+              ? account.client.authentications.first.headers
+              : null,
+    );
     return file.readAsBytes();
   }
 
@@ -116,6 +134,10 @@ class _NeonCachedImageState extends State<NeonCachedImage> {
         child: FutureBuilder<Uint8List>(
           future: widget.image,
           builder: (final context, final fileSnapshot) {
+            if (fileSnapshot.hasError) {
+              return _buildError(fileSnapshot.error);
+            }
+
             if (!fileSnapshot.hasData) {
               return SizedBox(
                 width: widget.size?.width,
@@ -125,18 +147,6 @@ class _NeonCachedImageState extends State<NeonCachedImage> {
               );
             }
 
-            if (fileSnapshot.hasError) {
-              return NeonException(
-                fileSnapshot.error,
-                onRetry: () {
-                  setState(() {});
-                },
-                onlyIcon: true,
-                iconSize: widget.size?.shortestSide,
-                color: widget.iconColor ?? Theme.of(context).colorScheme.error,
-              );
-            }
-
             final content = fileSnapshot.requireData;
 
             try {
@@ -160,8 +170,20 @@ class _NeonCachedImageState extends State<NeonCachedImage> {
               width: widget.size?.width,
               fit: widget.fit,
               gaplessPlayback: true,
+              errorBuilder: (final context, final error, final stacktrace) => _buildError(error),
             );
           },
         ),
       );
+
+  Widget _buildError(final dynamic error) =>
+      widget.errorBuilder?.call(context, error) ??
+      NeonException(
+        error,
+        onRetry: () {
+          setState(() {});
+        },
+        onlyIcon: true,
+        iconSize: widget.size?.shortestSide,
+      );
 }

packages/neon/neon/lib/src/widgets/list_view.dart

@@ -16,7 +16,7 @@ class NeonListView<T> extends StatelessWidget {
     super.key,
   });
 
-  final List<T>? items;
+  final Iterable<T>? items;
   final bool isLoading;
   final dynamic error;
   final Future Function() onRefresh;

packages/neon/neon/lib/src/widgets/server_icon.dart

@@ -5,14 +5,18 @@ class NeonServerIcon extends StatelessWidget {
   const NeonServerIcon({
     required this.icon,
     this.color,
+    this.size,
     super.key,
   });
 
   final String icon;
   final Color? color;
+  final Size? size;
 
   @override
   Widget build(final BuildContext context) => VectorGraphic(
+        width: size?.width,
+        height: size?.height,
         colorFilter: color != null ? ColorFilter.mode(color!, BlendMode.srcIn) : null,
         loader: AssetBytesLoader(
           'assets/icons/server/${icon.replaceFirst(RegExp('^icon-'), '').replaceFirst(RegExp(r'-(dark|white)$'), '')}.svg.vec',

packages/neon/neon/lib/src/widgets/unified_search_results.dart

@@ -0,0 +1,143 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:meta/meta.dart';
+import 'package:neon/l10n/localizations.dart';
+import 'package:neon/src/bloc/result.dart';
+import 'package:neon/src/bloc/result_builder.dart';
+import 'package:neon/src/blocs/accounts.dart';
+import 'package:neon/src/blocs/unified_search.dart';
+import 'package:neon/src/models/account.dart';
+import 'package:neon/src/widgets/cached_image.dart';
+import 'package:neon/src/widgets/exception.dart';
+import 'package:neon/src/widgets/image_wrapper.dart';
+import 'package:neon/src/widgets/linear_progress_indicator.dart';
+import 'package:neon/src/widgets/list_view.dart';
+import 'package:neon/src/widgets/server_icon.dart';
+import 'package:neon/src/widgets/user_avatar.dart';
+import 'package:nextcloud/nextcloud.dart';
+import 'package:provider/provider.dart';
+
+@internal
+class NeonUnifiedSearchResults extends StatelessWidget {
+  const NeonUnifiedSearchResults({
+    super.key,
+  });
+
+  @override
+  Widget build(final BuildContext context) {
+    final accountsBloc = Provider.of<AccountsBloc>(context, listen: false);
+    final bloc = accountsBloc.activeUnifiedSearchBloc;
+    return ResultBuilder.behaviorSubject(
+      stream: bloc.results,
+      builder: (final context, final results) => NeonListView(
+        items: results.data?.entries,
+        isLoading: results.isLoading,
+        error: results.error,
+        onRefresh: bloc.refresh,
+        builder: (final context, final snapshot) => AnimatedSize(
+          duration: const Duration(milliseconds: 100),
+          child: _buildProvider(
+            context,
+            accountsBloc,
+            bloc,
+            snapshot.key,
+            snapshot.value,
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildProvider(
+    final BuildContext context,
+    final AccountsBloc accountsBloc,
+    final UnifiedSearchBloc bloc,
+    final CoreUnifiedSearchProvider provider,
+    final Result<CoreUnifiedSearchResult> result,
+  ) {
+    final entries = result.data?.entries ?? <CoreUnifiedSearchResultEntry>[];
+    return Card(
+      child: Container(
+        padding: const EdgeInsets.all(10),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              provider.name,
+              style: Theme.of(context).textTheme.headlineSmall,
+            ),
+            NeonException(
+              result.error,
+              onRetry: bloc.refresh,
+            ),
+            NeonLinearProgressIndicator(
+              visible: result.isLoading,
+            ),
+            if (entries.isEmpty) ...[
+              ListTile(
+                leading: const Icon(
+                  Icons.close,
+                  size: kAvatarSize,
+                ),
+                title: Text(AppLocalizations.of(context).searchNoResults),
+              ),
+            ],
+            for (final entry in entries) ...[
+              ListTile(
+                leading: NeonImageWrapper(
+                  size: const Size.square(kAvatarSize),
+                  borderRadius: const BorderRadius.all(Radius.circular(8)),
+                  child: _buildThumbnail(context, accountsBloc.activeAccount.value!, entry),
+                ),
+                title: Text(entry.title),
+                subtitle: Text(entry.subline),
+                onTap: () async {
+                  context.go(entry.resourceUrl);
+                },
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildThumbnail(final BuildContext context, final Account account, final CoreUnifiedSearchResultEntry entry) {
+    if (entry.thumbnailUrl.isNotEmpty) {
+      return NeonCachedImage.url(
+        size: const Size.square(kAvatarSize),
+        url: entry.thumbnailUrl,
+        account: account,
+        // The thumbnail URL might be set but a 404 is returned because there is no preview available
+        errorBuilder: (final context, final _) => _buildFallbackIcon(context, account, entry),
+      );
+    }
+
+    return _buildFallbackIcon(context, account, entry) ?? const SizedBox.shrink();
+  }
+
+  Widget? _buildFallbackIcon(
+    final BuildContext context,
+    final Account account,
+    final CoreUnifiedSearchResultEntry entry,
+  ) {
+    const size = Size.square(kAvatarSize * 2 / 3);
+    if (entry.icon.startsWith('/')) {
+      return NeonCachedImage.url(
+        size: size,
+        url: entry.icon,
+        account: account,
+      );
+    }
+
+    if (entry.icon.startsWith('icon-')) {
+      return NeonServerIcon(
+        size: size,
+        color: Theme.of(context).colorScheme.primary,
+        icon: entry.icon,
+      );
+    }
+
+    return null;
+  }
+}

packages/neon/neon/test/account_test.dart

@@ -2,6 +2,7 @@ import 'package:neon/src/models/account.dart';
 import 'package:test/test.dart';
 
 void main() {
+  group('LoginQrcode', () {
     const qrCodePath = '/user:JohnDoe&password:super_secret&server:example.com';
     const qrCode = 'nc://login$qrCodePath';
     const invalidUrl = '::Not valid LoginQrcode::';
@@ -11,7 +12,6 @@ void main() {
       password: 'super_secret',
     );
 
-  group('LoginQrcode', () {
     test('parse', () {
       expect(LoginQrcode.tryParse(qrCode), equals(credentials));
       expect(LoginQrcode.tryParse(qrCodePath), equals(credentials));
@@ -22,4 +22,42 @@ void main() {
       expect(credentials, equals(credentials));
     });
   });
+
+  group('URI', () {
+    const testURL = 'apps/test?123=456#789';
+
+    for (final (serverURL, path) in [
+      ('http://localhost', ''),
+      ('http://localhost:443', ''),
+      ('http://localhost:443/nextcloud', '/nextcloud'),
+    ]) {
+      group(serverURL, () {
+        final account = Account(
+          serverURL: serverURL,
+          username: 'example',
+        );
+
+        test('Complete absolute path', () {
+          expect(
+            account.completeUri(Uri.parse('$path/$testURL')),
+            Uri.parse('$serverURL/$testURL'),
+          );
+        });
+
+        test('Complete relative path', () {
+          expect(
+            account.completeUri(Uri.parse(testURL)),
+            Uri.parse('$serverURL/$testURL'),
+          );
+        });
+
+        test('Strip', () {
+          expect(
+            account.stripUri(Uri.parse('$serverURL/$testURL')),
+            Uri.parse('/$testURL'),
+          );
+        });
+      });
+    }
+  });
 }