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nostr tools added

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This commit is contained in:
gitea
2025-11-06 14:46:59 +01:00
parent d8c90cb105
commit f8aa20eb5c
14 changed files with 1146 additions and 141 deletions
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lib/ui/nostr_events/nostr_events_screen.dart
+230 -13
View File
@@ -26,6 +26,10 @@ class _NostrEventsScreenState extends State<NostrEventsScreen> {
Map<String, bool> _connectionStatus = {};
List<String> _events = [];
bool _isLoading = false;
final TextEditingController _nsecController = TextEditingController();
final TextEditingController _npubController = TextEditingController();
final TextEditingController _hexPrivateKeyController = TextEditingController();
bool _showImportFields = false;
@override
void initState() {
@@ -34,6 +38,14 @@ class _NostrEventsScreenState extends State<NostrEventsScreen> {
_generateKeyPair();
}
@override
void dispose() {
_nsecController.dispose();
_npubController.dispose();
_hexPrivateKeyController.dispose();
super.dispose();
}
void _loadRelays() {
if (widget.nostrService == null) return;
@@ -50,9 +62,115 @@ class _NostrEventsScreenState extends State<NostrEventsScreen> {
setState(() {
_keyPair = widget.nostrService!.generateKeyPair();
_nsecController.clear();
_npubController.clear();
_hexPrivateKeyController.clear();
_showImportFields = false;
});
}
void _importFromNsec() {
final nsec = _nsecController.text.trim();
if (nsec.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Please enter an nsec key'),
backgroundColor: Colors.orange,
),
);
return;
}
try {
setState(() {
_keyPair = NostrKeyPair.fromNsec(nsec);
_showImportFields = false;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Keypair imported from nsec'),
backgroundColor: Colors.green,
),
);
} catch (e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to import nsec: ${e.toString()}'),
backgroundColor: Colors.red,
),
);
}
}
void _importFromNpub() {
final npub = _npubController.text.trim();
if (npub.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Please enter an npub key'),
backgroundColor: Colors.orange,
),
);
return;
}
try {
setState(() {
_keyPair = NostrKeyPair.fromNpub(npub);
_showImportFields = false;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Public key imported from npub (note: cannot sign events without private key)'),
backgroundColor: Colors.orange,
),
);
} catch (e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to import npub: ${e.toString()}'),
backgroundColor: Colors.red,
),
);
}
}
void _importFromHexPrivateKey() {
final hexKey = _hexPrivateKeyController.text.trim();
if (hexKey.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Please enter a hex private key'),
backgroundColor: Colors.orange,
),
);
return;
}
try {
setState(() {
_keyPair = NostrKeyPair.fromHexPrivateKey(hexKey);
_showImportFields = false;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Keypair imported from hex private key'),
backgroundColor: Colors.green,
),
);
} catch (e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to import hex key: ${e.toString()}'),
backgroundColor: Colors.red,
),
);
}
}
Future<void> _connectToRelay(String relayUrl) async {
if (widget.nostrService == null) return;
@@ -149,6 +267,21 @@ class _NostrEventsScreenState extends State<NostrEventsScreen> {
_isLoading = true;
});
if (_keyPair!.privateKey.isEmpty) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Cannot publish: No private key available. Import nsec or hex private key.'),
backgroundColor: Colors.red,
),
);
}
setState(() {
_isLoading = false;
});
return;
}
try {
// Create a test event
final event = NostrEvent.create(
@@ -237,28 +370,112 @@ class _NostrEventsScreenState extends State<NostrEventsScreen> {
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Keypair',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'Keypair',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
TextButton.icon(
onPressed: () {
setState(() {
_showImportFields = !_showImportFields;
});
},
icon: Icon(_showImportFields ? Icons.visibility_off : Icons.import_export),
label: Text(_showImportFields ? 'Hide Import' : 'Import Key'),
),
],
),
const SizedBox(height: 12),
if (_keyPair != null) ...[
Text(
'Public Key: ${_keyPair!.publicKey.substring(0, 16)}...',
style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
const Text(
'Public Key:',
style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
),
const SizedBox(height: 4),
Text(
'Private Key: ${_keyPair!.privateKey.substring(0, 16)}...',
style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
SelectableText(
_keyPair!.publicKey,
style: const TextStyle(fontSize: 11, fontFamily: 'monospace'),
),
const SizedBox(height: 8),
if (_keyPair!.privateKey.isNotEmpty) ...[
const Text(
'Private Key:',
style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
),
SelectableText(
_keyPair!.privateKey,
style: const TextStyle(fontSize: 11, fontFamily: 'monospace'),
),
] else ...[
const Text(
'Private Key: (not available - imported from npub only)',
style: TextStyle(fontSize: 12, color: Colors.orange),
),
],
] else ...[
const Text('No keypair generated'),
],
const SizedBox(height: 12),
if (_showImportFields) ...[
const Divider(),
const SizedBox(height: 8),
const Text(
'Import Key',
style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
TextField(
controller: _nsecController,
decoration: const InputDecoration(
labelText: 'nsec (private key)',
hintText: 'nsec1...',
border: OutlineInputBorder(),
helperText: 'Enter your nsec private key',
),
),
const SizedBox(height: 8),
ElevatedButton(
onPressed: _importFromNsec,
child: const Text('Import from nsec'),
),
const SizedBox(height: 16),
TextField(
controller: _npubController,
decoration: const InputDecoration(
labelText: 'npub (public key)',
hintText: 'npub1...',
border: OutlineInputBorder(),
helperText: 'Enter npub to view only (cannot sign events)',
),
),
const SizedBox(height: 8),
ElevatedButton(
onPressed: _importFromNpub,
child: const Text('Import from npub'),
),
const SizedBox(height: 16),
TextField(
controller: _hexPrivateKeyController,
decoration: const InputDecoration(
labelText: 'Hex Private Key',
hintText: '64 hex characters',
border: OutlineInputBorder(),
helperText: 'Enter private key in hex format (64 characters)',
),
),
const SizedBox(height: 8),
ElevatedButton(
onPressed: _importFromHexPrivateKey,
child: const Text('Import from Hex'),
),
const Divider(),
const SizedBox(height: 8),
],
ElevatedButton.icon(
onPressed: _generateKeyPair,
icon: const Icon(Icons.refresh),
lib/ui/session/session_screen.dart
+130 -2
View File
@@ -24,8 +24,10 @@ class _SessionScreenState extends State<SessionScreen> {
final TextEditingController _userIdController = TextEditingController();
final TextEditingController _emailController = TextEditingController();
final TextEditingController _passwordController = TextEditingController();
final TextEditingController _nostrKeyController = TextEditingController();
bool _isLoading = false;
bool _useFirebaseAuth = false;
bool _useNostrLogin = false;
@override
void initState() {
@@ -41,6 +43,7 @@ class _SessionScreenState extends State<SessionScreen> {
_userIdController.dispose();
_emailController.dispose();
_passwordController.dispose();
_nostrKeyController.dispose();
super.dispose();
}
@@ -52,6 +55,50 @@ class _SessionScreenState extends State<SessionScreen> {
});
try {
// Handle Nostr login
if (_useNostrLogin) {
final nostrKey = _nostrKeyController.text.trim();
if (nostrKey.isEmpty) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Please enter nsec or npub key'),
),
);
}
return;
}
// Validate format
if (!nostrKey.startsWith('nsec') && !nostrKey.startsWith('npub')) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Invalid key format. Expected nsec or npub.'),
backgroundColor: Colors.red,
),
);
}
return;
}
// Login with Nostr
await widget.sessionService!.loginWithNostr(nostrKey);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Nostr login successful'),
),
);
setState(() {});
widget.onSessionChanged?.call();
}
return;
}
// Handle Firebase or regular login
if (_useFirebaseAuth && widget.firebaseService != null) {
// Use Firebase Auth for authentication
final email = _emailController.text.trim();
@@ -246,7 +293,56 @@ class _SessionScreenState extends State<SessionScreen> {
),
),
const SizedBox(height: 12),
Text('User ID: ${currentUser.id}'),
// Display Nostr profile if available
if (currentUser.nostrProfile != null) ...[
Row(
children: [
if (currentUser.nostrProfile!.picture != null)
CircleAvatar(
radius: 30,
backgroundImage: NetworkImage(
currentUser.nostrProfile!.picture!,
),
onBackgroundImageError: (_, __) {},
)
else
const CircleAvatar(
radius: 30,
child: Icon(Icons.person),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
currentUser.nostrProfile!.name ??
currentUser.nostrProfile!.displayName,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
if (currentUser.nostrProfile!.about != null)
Text(
currentUser.nostrProfile!.about!,
style: TextStyle(
fontSize: 14,
color: Colors.grey[600],
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
),
),
],
),
const SizedBox(height: 12),
const Divider(),
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(
'Created: ${DateTime.fromMillisecondsSinceEpoch(currentUser.createdAt).toString().split('.')[0]}',
@@ -306,7 +402,39 @@ class _SessionScreenState extends State<SessionScreen> {
),
],
const SizedBox(height: 24),
if (_useFirebaseAuth) ...[
// Login method selector
SegmentedButton<bool>(
segments: const [
ButtonSegment<bool>(
value: false,
label: Text('Regular'),
),
ButtonSegment<bool>(
value: true,
label: Text('Nostr'),
),
],
selected: {_useNostrLogin},
onSelectionChanged: (Set<bool> newSelection) {
setState(() {
_useNostrLogin = newSelection.first;
});
},
),
const SizedBox(height: 24),
if (_useNostrLogin) ...[
TextField(
controller: _nostrKeyController,
decoration: const InputDecoration(
labelText: 'Nostr Key (nsec or npub)',
hintText: 'Enter your nsec or npub key',
border: OutlineInputBorder(),
helperText: 'Enter your Nostr private key (nsec) or public key (npub)',
),
maxLines: 3,
minLines: 1,
),
] else if (_useFirebaseAuth) ...[
TextField(
controller: _emailController,
decoration: const InputDecoration(