nostr login fetch details and nip05

lib/data/nostr/models/nostr_relay.dart

@@ -6,10 +6,14 @@ class NostrRelay {
   /// Whether the relay is currently connected.
   bool isConnected;
 
+  /// Whether the relay is enabled (should be used).
+  bool isEnabled;
+
   /// Creates a [NostrRelay] instance.
   NostrRelay({
     required this.url,
     this.isConnected = false,
+    this.isEnabled = true,
   });
 
   /// Creates a [NostrRelay] from a URL string.
@@ -19,7 +23,7 @@ class NostrRelay {
 
   @override
   String toString() {
-    return 'NostrRelay(url: $url, connected: $isConnected)';
+    return 'NostrRelay(url: $url, connected: $isConnected, enabled: $isEnabled)';
   }
 
   @override

lib/data/nostr/nostr_service.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
 import 'package:nostr_tools/nostr_tools.dart';
+import 'package:http/http.dart' as http;
 import 'models/nostr_keypair.dart';
 import 'models/nostr_event.dart';
 import 'models/nostr_relay.dart';
@@ -66,6 +67,35 @@ class NostrService {
     disconnectRelay(relayUrl);
   }
 
+  /// Enables or disables a relay.
+  /// 
+  /// [relayUrl] - The URL of the relay to enable/disable.
+  /// [enabled] - Whether the relay should be enabled.
+  void setRelayEnabled(String relayUrl, bool enabled) {
+    final relay = _relays.firstWhere(
+      (r) => r.url == relayUrl,
+      orElse: () => throw NostrException('Relay not found: $relayUrl'),
+    );
+    relay.isEnabled = enabled;
+    
+    // If disabling, also disconnect
+    if (!enabled && relay.isConnected) {
+      disconnectRelay(relayUrl);
+    }
+  }
+
+  /// Toggles all relays enabled/disabled.
+  /// 
+  /// [enabled] - Whether all relays should be enabled.
+  void setAllRelaysEnabled(bool enabled) {
+    for (final relay in _relays) {
+      relay.isEnabled = enabled;
+      if (!enabled && relay.isConnected) {
+        disconnectRelay(relay.url);
+      }
+    }
+  }
+
   /// Gets the list of configured relays.
   List<NostrRelay> getRelays() {
     return List.unmodifiable(_relays);
@@ -80,6 +110,15 @@ class NostrService {
   /// Throws [NostrException] if connection fails.
   Future<Stream<Map<String, dynamic>>> connectRelay(String relayUrl) async {
     try {
+      // Check if relay is enabled
+      final relay = _relays.firstWhere(
+        (r) => r.url == relayUrl,
+        orElse: () => NostrRelay.fromUrl(relayUrl),
+      );
+      if (!relay.isEnabled) {
+        throw NostrException('Relay is disabled: $relayUrl');
+      }
+
       if (_connections.containsKey(relayUrl) && _connections[relayUrl] != null) {
         // Already connected
         return _messageControllers[relayUrl]!.stream;
@@ -95,11 +134,10 @@ class NostrService {
       }
       _connections[relayUrl] = channel;
 
-      final controller = StreamController<Map<String, dynamic>>();
+      final controller = StreamController<Map<String, dynamic>>.broadcast();
       _messageControllers[relayUrl] = controller;
 
-      // Update relay status
-      final relay = _relays.firstWhere((r) => r.url == relayUrl, orElse: () => NostrRelay.fromUrl(relayUrl));
+      // Update relay status (relay already found above)
       relay.isConnected = true;
 
       // Listen for messages
@@ -303,7 +341,8 @@ class NostrService {
   /// Fetches profile from a specific relay.
   Future<NostrProfile?> _fetchProfileFromRelay(String publicKey, String relayUrl, Duration timeout) async {
     final channel = _connections[relayUrl];
-    if (channel == null) {
+    final messageController = _messageControllers[relayUrl];
+    if (channel == null || messageController == null) {
       return null;
     }
 
@@ -312,7 +351,7 @@ class NostrService {
     final reqId = 'profile_${DateTime.now().millisecondsSinceEpoch}';
     
     final completer = Completer<NostrProfile?>();
-    final subscription = _messageControllers[relayUrl]?.stream.listen(
+    final subscription = messageController.stream.listen(
       (message) {
         // Message format from connectRelay: 
         // {'type': 'EVENT', 'subscription_id': <id>, 'data': <event_json>}
@@ -413,6 +452,118 @@ class NostrService {
     }
   }
 
+  /// Fetches preferred relays from a NIP-05 identifier.
+  /// 
+  /// NIP-05 verification endpoint format: https://<domain>/.well-known/nostr.json?name=<local-part>
+  /// The response can include relay hints in the format:
+  /// {
+  ///   "names": { "<local-part>": "<hex-pubkey>" },
+  ///   "relays": { "<hex-pubkey>": ["wss://relay1.com", "wss://relay2.com"] }
+  /// }
+  /// 
+  /// [nip05] - The NIP-05 identifier (e.g., 'user@domain.com').
+  /// [publicKey] - The public key (hex format) to match against relay hints.
+  /// 
+  /// Returns a list of preferred relay URLs, or empty list if none found.
+  /// 
+  /// Throws [NostrException] if fetch fails.
+  Future<List<String>> fetchPreferredRelaysFromNip05(
+    String nip05,
+    String publicKey,
+  ) async {
+    try {
+      // Parse NIP-05 identifier (format: local-part@domain)
+      final parts = nip05.split('@');
+      if (parts.length != 2) {
+        throw NostrException('Invalid NIP-05 format: $nip05');
+      }
+
+      final localPart = parts[0];
+      final domain = parts[1];
+
+      // Construct the verification URL
+      final url = Uri.https(domain, '/.well-known/nostr.json', {'name': localPart});
+
+      // Fetch the NIP-05 verification data
+      final response = await http.get(url).timeout(
+        const Duration(seconds: 10),
+        onTimeout: () {
+          throw NostrException('Timeout fetching NIP-05 data');
+        },
+      );
+
+      if (response.statusCode != 200) {
+        throw NostrException('Failed to fetch NIP-05 data: ${response.statusCode}');
+      }
+
+      // Parse the JSON response
+      final data = jsonDecode(response.body) as Map<String, dynamic>;
+
+      // Extract relay hints for the public key
+      final relays = data['relays'] as Map<String, dynamic>?;
+      if (relays == null) {
+        return [];
+      }
+
+      // Find relays for the matching public key (case-insensitive)
+      final publicKeyLower = publicKey.toLowerCase();
+      for (final entry in relays.entries) {
+        final keyLower = entry.key.toLowerCase();
+        if (keyLower == publicKeyLower) {
+          final relayList = entry.value;
+          if (relayList is List) {
+            return relayList
+                .map((r) => r.toString())
+                .where((r) => r.isNotEmpty)
+                .toList();
+          }
+        }
+      }
+
+      return [];
+    } catch (e) {
+      if (e is NostrException) {
+        rethrow;
+      }
+      throw NostrException('Failed to fetch preferred relays from NIP-05: $e');
+    }
+  }
+
+  /// Loads preferred relays from NIP-05 if available and adds them to the relay list.
+  /// 
+  /// [nip05] - The NIP-05 identifier (e.g., 'user@domain.com').
+  /// [publicKey] - The public key (hex format) to match against relay hints.
+  /// 
+  /// Returns the number of relays added.
+  /// 
+  /// Throws [NostrException] if fetch fails.
+  Future<int> loadPreferredRelaysFromNip05(
+    String nip05,
+    String publicKey,
+  ) async {
+    try {
+      final preferredRelays = await fetchPreferredRelaysFromNip05(nip05, publicKey);
+      
+      int addedCount = 0;
+      for (final relayUrl in preferredRelays) {
+        try {
+          addRelay(relayUrl);
+          addedCount++;
+        } catch (e) {
+          // Skip invalid relay URLs
+          debugPrint('Warning: Invalid relay URL from NIP-05: $relayUrl');
+        }
+      }
+
+      return addedCount;
+    } catch (e) {
+      if (e is NostrException) {
+        rethrow;
+      }
+      throw NostrException('Failed to load preferred relays from NIP-05: $e');
+    }
+  }
+
   /// Closes all connections and cleans up resources.
   void dispose() {
     for (final relayUrl in _connections.keys.toList()) {

lib/data/session/session_service.dart

@@ -196,6 +196,9 @@ class SessionService {
       // Set as current user
       _currentUser = user;
 
+      // Load preferred relays from NIP-05 if available
+      await _loadPreferredRelaysIfAvailable();
+
       return user;
     } catch (e) {
       throw SessionException('Failed to login with Nostr: $e');
@@ -360,5 +363,46 @@ class SessionService {
     if (_currentUser == null) return null;
     return _userCacheDirs[_currentUser!.id];
   }
+
+  /// Loads preferred relays from NIP-05 if the current user has an active nip05.
+  /// 
+  /// This method checks if the logged-in user has a nip05 identifier and,
+  /// if so, fetches preferred relays from the NIP-05 verification endpoint
+  /// and adds them to the Nostr service relay list.
+  /// 
+  /// This is called automatically after Nostr login, but can also be called
+  /// manually to refresh preferred relays.
+  Future<void> loadPreferredRelaysIfAvailable() async {
+    await _loadPreferredRelaysIfAvailable();
+  }
+
+  /// Internal method to load preferred relays from NIP-05 if available.
+  Future<void> _loadPreferredRelaysIfAvailable() async {
+    if (_currentUser == null || _nostrService == null) {
+      return;
+    }
+
+    final profile = _currentUser!.nostrProfile;
+    if (profile == null || profile.nip05 == null || profile.nip05!.isEmpty) {
+      return;
+    }
+
+    try {
+      final nip05 = profile.nip05!;
+      final publicKey = _currentUser!.id; // User ID is the public key for Nostr users
+
+      final addedCount = await _nostrService!.loadPreferredRelaysFromNip05(
+        nip05,
+        publicKey,
+      );
+
+      if (addedCount > 0) {
+        debugPrint('Loaded $addedCount preferred relay(s) from NIP-05: $nip05');
+      }
+    } catch (e) {
+      // Log error but don't fail - offline-first behavior
+      debugPrint('Warning: Failed to load preferred relays from NIP-05: $e');
+    }
+  }
 }
 

lib/ui/navigation/app_router.dart

@@ -131,6 +131,7 @@ class AppRouter {
           builder: (_) => SessionScreen(
             sessionService: sessionService,
             firebaseService: firebaseService,
+            nostrService: nostrService,
           ),
           settings: settings,
         );

lib/ui/navigation/main_navigation_scaffold.dart

@@ -92,6 +92,7 @@ class _MainNavigationScaffoldState extends State<MainNavigationScaffold> {
         return SessionScreen(
           sessionService: widget.sessionService,
           firebaseService: widget.firebaseService,
+          nostrService: widget.nostrService,
           onSessionChanged: _onSessionStateChanged,
         );
       case 4:

lib/ui/relay_management/relay_management_controller.dart

@@ -118,6 +118,68 @@ class RelayManagementController extends ChangeNotifier {
     }
   }
 
+  /// Tests connectivity to a single relay.
+  /// 
+  /// [relayUrl] - The URL of the relay to test.
+  /// 
+  /// Returns true if connection successful, false otherwise.
+  Future<bool> testRelay(String relayUrl) async {
+    _error = null;
+    notifyListeners();
+
+    try {
+      final stream = await nostrService
+          .connectRelay(relayUrl)
+          .timeout(
+            const Duration(seconds: 3),
+            onTimeout: () {
+              throw Exception('Connection timeout');
+            },
+          );
+      _loadRelays();
+      // Cancel the stream subscription to clean up
+      stream.listen(null).cancel();
+      return true;
+    } catch (e) {
+      // Connection failed - disconnect to mark as unhealthy
+      try {
+        nostrService.disconnectRelay(relayUrl);
+        _loadRelays();
+      } catch (_) {
+        // Ignore disconnect errors
+      }
+      return false;
+    }
+  }
+
+  /// Toggles a relay on/off (enables/disables it).
+  /// 
+  /// [relayUrl] - The URL of the relay to toggle.
+  void toggleRelay(String relayUrl) {
+    try {
+      _error = null;
+      final relay = _relays.firstWhere((r) => r.url == relayUrl);
+      nostrService.setRelayEnabled(relayUrl, !relay.isEnabled);
+      _loadRelays();
+    } catch (e) {
+      _error = 'Failed to toggle relay: $e';
+      notifyListeners();
+    }
+  }
+
+  /// Toggles all relays on/off.
+  void toggleAllRelays() {
+    try {
+      _error = null;
+      final allEnabled = _relays.every((r) => r.isEnabled);
+      nostrService.setAllRelaysEnabled(!allEnabled);
+      _loadRelays();
+    } catch (e) {
+      _error = 'Failed to toggle all relays: $e';
+      notifyListeners();
+    }
+  }
+
   /// Checks health of all relays by attempting to connect.
   /// 
   /// Updates relay connection status.

lib/ui/relay_management/relay_management_screen.dart

@@ -4,8 +4,7 @@ import '../../data/nostr/models/nostr_relay.dart';
 
 /// Screen for managing Nostr relays.
 /// 
-/// Allows users to view, add, remove, and monitor relay health,
-/// and trigger manual syncs.
+/// Allows users to view, add, remove, test, and toggle relays.
 class RelayManagementScreen extends StatefulWidget {
   /// Controller for managing relay state.
   final RelayManagementController controller;
@@ -22,6 +21,7 @@ class RelayManagementScreen extends StatefulWidget {
 
 class _RelayManagementScreenState extends State<RelayManagementScreen> {
   final TextEditingController _urlController = TextEditingController();
+  final Map<String, bool> _testingRelays = {};
 
   @override
   void dispose() {
@@ -29,6 +29,31 @@ class _RelayManagementScreenState extends State<RelayManagementScreen> {
     super.dispose();
   }
 
+  Future<void> _handleTestRelay(String relayUrl) async {
+    setState(() {
+      _testingRelays[relayUrl] = true;
+    });
+
+    final success = await widget.controller.testRelay(relayUrl);
+
+    setState(() {
+      _testingRelays[relayUrl] = false;
+    });
+
+    if (mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(
+            success
+                ? 'Relay test successful'
+                : 'Relay test failed',
+          ),
+          duration: const Duration(seconds: 2),
+        ),
+      );
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -65,12 +90,48 @@ class _RelayManagementScreenState extends State<RelayManagementScreen> {
                   ),
                 ),
 
-              // Actions section
+              // Top action buttons
               Padding(
                 padding: const EdgeInsets.all(16),
                 child: Column(
                   crossAxisAlignment: CrossAxisAlignment.stretch,
                   children: [
+                    // Test All and Toggle All buttons
+                    Row(
+                      children: [
+                        Expanded(
+                          child: ElevatedButton.icon(
+                            onPressed: widget.controller.isCheckingHealth
+                                ? null
+                                : widget.controller.checkRelayHealth,
+                            icon: widget.controller.isCheckingHealth
+                                ? const SizedBox(
+                                    width: 16,
+                                    height: 16,
+                                    child: CircularProgressIndicator(strokeWidth: 2),
+                                  )
+                                : const Icon(Icons.network_check),
+                            label: const Text('Test All'),
+                          ),
+                        ),
+                        const SizedBox(width: 8),
+                        Expanded(
+                          child: ElevatedButton.icon(
+                            onPressed: widget.controller.relays.isEmpty
+                                ? null
+                                : widget.controller.toggleAllRelays,
+                            icon: const Icon(Icons.power_settings_new),
+                            label: Text(
+                              widget.controller.relays.isNotEmpty &&
+                                      widget.controller.relays.every((r) => r.isEnabled)
+                                  ? 'Turn All Off'
+                                  : 'Turn All On',
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                    const SizedBox(height: 16),
                     // Add relay input
                     Row(
                       children: [
@@ -79,9 +140,7 @@ class _RelayManagementScreenState extends State<RelayManagementScreen> {
                             controller: _urlController,
                             decoration: InputDecoration(
                               labelText: 'Relay URL',
-                              hintText: widget.controller.relays.isNotEmpty
-                                  ? widget.controller.relays.first.url
-                                  : 'wss://nostrum.satoshinakamoto.win',
+                              hintText: 'wss://relay.example.com',
                               border: const OutlineInputBorder(),
                             ),
                             keyboardType: TextInputType.url,
@@ -108,56 +167,6 @@ class _RelayManagementScreenState extends State<RelayManagementScreen> {
                         ),
                       ],
                     ),
-                    const SizedBox(height: 16),
-
-                    // Action buttons
-                    Wrap(
-                      spacing: 8,
-                      runSpacing: 8,
-                      children: [
-                        ElevatedButton.icon(
-                          onPressed: widget.controller.isCheckingHealth
-                              ? null
-                              : widget.controller.checkRelayHealth,
-                          icon: widget.controller.isCheckingHealth
-                              ? const SizedBox(
-                                  width: 16,
-                                  height: 16,
-                                  child: CircularProgressIndicator(strokeWidth: 2),
-                                )
-                              : const Icon(Icons.health_and_safety),
-                          label: const Text('Check Health'),
-                        ),
-                        if (widget.controller.syncEngine != null)
-                          ElevatedButton.icon(
-                            onPressed: widget.controller.isSyncing
-                                ? null
-                                : () async {
-                                    final success = await widget.controller.triggerManualSync();
-                                    if (mounted) {
-                                      ScaffoldMessenger.of(context).showSnackBar(
-                                        SnackBar(
-                                          content: Text(
-                                            success
-                                                ? 'Sync triggered successfully'
-                                                : 'Sync failed: ${widget.controller.error ?? "Unknown error"}',
-                                          ),
-                                          duration: const Duration(seconds: 2),
-                                        ),
-                                      );
-                                    }
-                                  },
-                            icon: widget.controller.isSyncing
-                                ? const SizedBox(
-                                    width: 16,
-                                    height: 16,
-                                    child: CircularProgressIndicator(strokeWidth: 2),
-                                  )
-                                : const Icon(Icons.sync),
-                            label: const Text('Manual Sync'),
-                          ),
-                      ],
-                    ),
                   ],
                 ),
               ),
@@ -199,8 +208,9 @@ class _RelayManagementScreenState extends State<RelayManagementScreen> {
                           final relay = widget.controller.relays[index];
                           return _RelayListItem(
                             relay: relay,
-                            onConnect: () => widget.controller.connectRelay(relay.url),
-                            onDisconnect: () => widget.controller.disconnectRelay(relay.url),
+                            isTesting: _testingRelays[relay.url] ?? false,
+                            onTest: () => _handleTestRelay(relay.url),
+                            onToggle: () => widget.controller.toggleRelay(relay.url),
                             onRemove: () {
                               widget.controller.removeRelay(relay.url);
                               ScaffoldMessenger.of(context).showSnackBar(
@@ -227,19 +237,23 @@ class _RelayListItem extends StatelessWidget {
   /// The relay to display.
   final NostrRelay relay;
 
-  /// Callback when connect is pressed.
-  final VoidCallback onConnect;
+  /// Whether the relay is currently being tested.
+  final bool isTesting;
+
+  /// Callback when test is pressed.
+  final VoidCallback onTest;
 
-  /// Callback when disconnect is pressed.
-  final VoidCallback onDisconnect;
+  /// Callback when toggle is pressed.
+  final VoidCallback onToggle;
 
   /// Callback when remove is pressed.
   final VoidCallback onRemove;
 
   const _RelayListItem({
     required this.relay,
-    required this.onConnect,
-    required this.onDisconnect,
+    required this.isTesting,
+    required this.onTest,
+    required this.onToggle,
     required this.onRemove,
   });
 
@@ -247,45 +261,107 @@ class _RelayListItem extends StatelessWidget {
   Widget build(BuildContext context) {
     return Card(
       margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-      child: ListTile(
-        leading: CircleAvatar(
-          backgroundColor: relay.isConnected ? Colors.green : Colors.grey,
-          child: Icon(
-            relay.isConnected ? Icons.check : Icons.close,
-            color: Colors.white,
-            size: 20,
+      child: Padding(
+        padding: const EdgeInsets.all(12),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // Relay URL and status
+            Row(
+              children: [
+                // Status indicator
+                Container(
+                  width: 12,
+                  height: 12,
+                  decoration: BoxDecoration(
+                    shape: BoxShape.circle,
+                    color: relay.isConnected
+                        ? Colors.green
+                        : relay.isEnabled
+                            ? Colors.orange
+                            : Colors.grey,
                   ),
                 ),
-        title: Text(
+                const SizedBox(width: 8),
+                Expanded(
+                  child: Text(
                     relay.url,
-          style: const TextStyle(fontWeight: FontWeight.bold),
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      fontSize: 14,
+                    ),
                   ),
-        subtitle: Text(
-          relay.isConnected ? 'Connected' : 'Disconnected',
+                ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            // Status text
+            Text(
+              relay.isConnected
+                  ? 'Connected'
+                  : relay.isEnabled
+                      ? 'Enabled (not connected)'
+                      : 'Disabled',
               style: TextStyle(
-            color: relay.isConnected ? Colors.green : Colors.grey,
+                fontSize: 12,
+                color: relay.isConnected
+                    ? Colors.green
+                    : relay.isEnabled
+                        ? Colors.orange
+                        : Colors.grey,
               ),
             ),
-        trailing: Row(
-          mainAxisSize: MainAxisSize.min,
+            const SizedBox(height: 12),
+            // Action buttons
+            Row(
+              mainAxisAlignment: MainAxisAlignment.end,
               children: [
-            IconButton(
-              icon: Icon(
-                relay.isConnected ? Icons.link_off : Icons.link,
-                color: relay.isConnected ? Colors.orange : Colors.green,
+                // Test button
+                OutlinedButton.icon(
+                  onPressed: isTesting ? null : onTest,
+                  icon: isTesting
+                      ? const SizedBox(
+                          width: 14,
+                          height: 14,
+                          child: CircularProgressIndicator(strokeWidth: 2),
+                        )
+                      : const Icon(Icons.network_check, size: 16),
+                  label: const Text('Test'),
+                  style: OutlinedButton.styleFrom(
+                    padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
                   ),
-              tooltip: relay.isConnected ? 'Disconnect' : 'Connect',
-              onPressed: relay.isConnected ? onDisconnect : onConnect,
                 ),
+                const SizedBox(width: 8),
+                // Toggle switch
+                Row(
+                  children: [
+                    Text(
+                      relay.isEnabled ? 'On' : 'Off',
+                      style: TextStyle(
+                        fontSize: 12,
+                        color: Colors.grey[600],
+                      ),
+                    ),
+                    const SizedBox(width: 4),
+                    Switch(
+                      value: relay.isEnabled,
+                      onChanged: (_) => onToggle(),
+                    ),
+                  ],
+                ),
+                const SizedBox(width: 8),
+                // Remove button
                 IconButton(
-              icon: const Icon(Icons.delete, color: Colors.red),
+                  icon: const Icon(Icons.delete, size: 20),
+                  color: Colors.red,
                   tooltip: 'Remove',
                   onPressed: onRemove,
                 ),
               ],
             ),
+          ],
+        ),
       ),
     );
   }
 }
-

lib/ui/session/session_screen.dart

@@ -1,17 +1,20 @@
 import 'package:flutter/material.dart';
 import '../../data/session/session_service.dart';
 import '../../data/firebase/firebase_service.dart';
+import '../../data/nostr/nostr_service.dart';
 
 /// Screen for user session management (login/logout).
 class SessionScreen extends StatefulWidget {
   final SessionService? sessionService;
   final FirebaseService? firebaseService;
+  final NostrService? nostrService;
   final VoidCallback? onSessionChanged;
 
   const SessionScreen({
     super.key,
     this.sessionService,
     this.firebaseService,
+    this.nostrService,
     this.onSessionChanged,
   });
 
@@ -342,6 +345,17 @@ class _SessionScreenState extends State<SessionScreen> {
                               const Divider(),
                               const SizedBox(height: 12),
                             ],
+                            // NIP-05 section
+                            if (currentUser.nostrProfile?.nip05 != null &&
+                                currentUser.nostrProfile!.nip05!.isNotEmpty)
+                              _Nip05Section(
+                                nip05: currentUser.nostrProfile!.nip05!,
+                                publicKey: currentUser.id,
+                                nostrService: widget.nostrService,
+                              ),
+                            if (currentUser.nostrProfile?.nip05 != null &&
+                                currentUser.nostrProfile!.nip05!.isNotEmpty)
+                              const SizedBox(height: 12),
                             Text('User ID: ${currentUser.id.substring(0, currentUser.id.length > 32 ? 32 : currentUser.id.length)}${currentUser.id.length > 32 ? '...' : ''}'),
                             Text('Username: ${currentUser.username}'),
                             Text(
@@ -494,3 +508,183 @@ class _SessionScreenState extends State<SessionScreen> {
   }
 }
 
+/// Widget for displaying NIP-05 information including domain and preferred relays.
+class _Nip05Section extends StatefulWidget {
+  final String nip05;
+  final String publicKey;
+  final NostrService? nostrService;
+
+  const _Nip05Section({
+    required this.nip05,
+    required this.publicKey,
+    this.nostrService,
+  });
+
+  @override
+  State<_Nip05Section> createState() => _Nip05SectionState();
+}
+
+class _Nip05SectionState extends State<_Nip05Section> {
+  List<String> _preferredRelays = [];
+  bool _isLoading = false;
+  String? _error;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadPreferredRelays();
+  }
+
+  Future<void> _loadPreferredRelays() async {
+    if (widget.nostrService == null) {
+      setState(() {
+        _error = 'Nostr service not available';
+      });
+      return;
+    }
+
+    setState(() {
+      _isLoading = true;
+      _error = null;
+    });
+
+    try {
+      final relays = await widget.nostrService!.fetchPreferredRelaysFromNip05(
+        widget.nip05,
+        widget.publicKey,
+      );
+      setState(() {
+        _preferredRelays = relays;
+        _isLoading = false;
+      });
+    } catch (e) {
+      setState(() {
+        _error = e.toString().replaceAll('NostrException: ', '');
+        _isLoading = false;
+      });
+    }
+  }
+
+  String _getDomain() {
+    final parts = widget.nip05.split('@');
+    if (parts.length == 2) {
+      return parts[1];
+    }
+    return widget.nip05;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const Text(
+          'NIP-05',
+          style: TextStyle(
+            fontSize: 16,
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+        const SizedBox(height: 8),
+        Row(
+          children: [
+            const Icon(Icons.verified, size: 16, color: Colors.blue),
+            const SizedBox(width: 8),
+            Expanded(
+              child: Text(
+                widget.nip05,
+                style: const TextStyle(
+                  fontSize: 14,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+            ),
+          ],
+        ),
+        const SizedBox(height: 8),
+        Text(
+          'Domain: ${_getDomain()}',
+          style: TextStyle(
+            fontSize: 12,
+            color: Colors.grey[600],
+          ),
+        ),
+        const SizedBox(height: 12),
+        const Text(
+          'Preferred Relays',
+          style: TextStyle(
+            fontSize: 14,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+        const SizedBox(height: 8),
+        if (_isLoading)
+          const Padding(
+            padding: EdgeInsets.symmetric(vertical: 8),
+            child: SizedBox(
+              height: 20,
+              width: 20,
+              child: CircularProgressIndicator(strokeWidth: 2),
+            ),
+          )
+        else if (_error != null)
+          Container(
+            padding: const EdgeInsets.all(8),
+            decoration: BoxDecoration(
+              color: Colors.red.shade50,
+              borderRadius: BorderRadius.circular(4),
+              border: Border.all(color: Colors.red.shade200),
+            ),
+            child: Row(
+              children: [
+                Icon(Icons.error_outline, size: 16, color: Colors.red.shade700),
+                const SizedBox(width: 8),
+                Expanded(
+                  child: Text(
+                    _error!,
+                    style: TextStyle(
+                      fontSize: 12,
+                      color: Colors.red.shade700,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          )
+        else if (_preferredRelays.isEmpty)
+          Text(
+            'No preferred relays found',
+            style: TextStyle(
+              fontSize: 12,
+              color: Colors.grey[600],
+              fontStyle: FontStyle.italic,
+            ),
+          )
+        else
+          ..._preferredRelays.map((relay) => Padding(
+                padding: const EdgeInsets.only(bottom: 4),
+                child: Row(
+                  children: [
+                    Icon(
+                      Icons.link,
+                      size: 14,
+                      color: Colors.grey[600],
+                    ),
+                    const SizedBox(width: 8),
+                    Expanded(
+                      child: Text(
+                        relay,
+                        style: TextStyle(
+                          fontSize: 12,
+                          color: Colors.grey[700],
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              )),
+      ],
+    );
+  }
+}
+

test/data/firebase/firebase_service_test.dart

@@ -17,7 +17,6 @@ void main() {
   databaseFactory = databaseFactoryFfi;
 
   late MockLocalStorageService mockLocalStorage;
-  late FirebaseService firebaseService;
   late Directory tempDir;
 
   setUp(() async {

test/ui/relay_management/relay_management_screen_test.dart

@@ -92,7 +92,8 @@ void main() {
       expect(find.textContaining('wss://relay2.example.com'), findsWidgets);
       // Verify we have relay list items (Cards)
       expect(find.byType(Card), findsNWidgets(2));
-      expect(find.text('Disconnected'), findsNWidgets(2));
+      // New UI shows "Enabled (not connected)" or "Disabled" instead of "Disconnected"
+      expect(find.textContaining('Enabled'), findsWidgets);
     });
 
     testWidgets('adds relay when Add button is pressed',
@@ -157,16 +158,15 @@ void main() {
     testWidgets('displays check health button', (WidgetTester tester) async {
       await tester.pumpWidget(createTestWidget());
 
-      expect(find.text('Check Health'), findsOneWidget);
-      expect(find.byIcon(Icons.health_and_safety), findsOneWidget);
+      expect(find.text('Test All'), findsOneWidget);
+      expect(find.byIcon(Icons.network_check), findsOneWidget);
     });
 
-    testWidgets('displays manual sync button when sync engine is configured',
-        (WidgetTester tester) async {
+    testWidgets('displays toggle all button', (WidgetTester tester) async {
       await tester.pumpWidget(createTestWidget());
 
-      expect(find.text('Manual Sync'), findsOneWidget);
-      expect(find.byIcon(Icons.sync), findsOneWidget);
+      expect(find.text('Turn All On'), findsOneWidget);
+      expect(find.byIcon(Icons.power_settings_new), findsOneWidget);
     });
 
     testWidgets('shows loading state during health check',
@@ -175,9 +175,9 @@ void main() {
       await tester.pumpWidget(createTestWidget());
       await tester.pump();
 
-      // Tap check health button
-      final healthButton = find.text('Check Health');
-      await tester.tap(healthButton);
+      // Tap test all button
+      final testAllButton = find.text('Test All');
+      await tester.tap(testAllButton);
       await tester.pump();
 
       // Check for loading indicator (may be brief)
@@ -231,12 +231,14 @@ void main() {
       await tester.pumpWidget(createTestWidget());
       await tester.pump();
 
-      // Verify relay URL is displayed (may appear in ListTile title)
+      // Verify relay URL is displayed
       expect(find.textContaining('wss://relay.example.com'), findsWidgets);
-      // Verify status indicator is present
-      expect(find.byType(CircleAvatar), findsWidgets);
-      // Verify we have a relay card
+      // Verify status indicator is present (now a Container with decoration, not CircleAvatar)
+      // The status indicator is a Container with BoxDecoration, so we check for the Card instead
       expect(find.byType(Card), findsWidgets);
+      // Verify we have test button and toggle switch
+      expect(find.text('Test'), findsWidgets);
+      expect(find.byType(Switch), findsWidgets);
     });
   });
 }