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fetch paynym bot image over Tor

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hard to test, as I cannot claim/generate nor detect a previously-claimed/generated nym over Tor due to
```
flutter: Log: [Info][2024-04-25 20:28:22.609Z]: HTTP.post() rethrew: Exception: Command handling failed. With error: serverError
flutter: #0      SocksSocket._handleCommandResponse (package:socks5_proxy/src/client/socks_client.dart:196:7)
flutter: <asynchronous suspension>
flutter: #1      SocksSocket.initialize (package:socks5_proxy/src/client/socks_client.dart:74:22)
flutter: <asynchronous suspension>
flutter: #2      SocksTCPClient.connect (package:socks5_proxy/src/client/socks_tcp_client.dart:70:20)
flutter: <asynchronous suspension>
flutter: #3      SocksTCPClient.assignToHttpClientWithSecureOptions.<anonymous closure> (package:socks5_proxy/src/client/socks_tcp_client.dart:46:40)
flutter: <asynchronous suspension>
flutter: #4      _ConnectionTarget.connect.<anonymous closure> (dart:_http/http_impl.dart:2490:32)
flutter: <asynchronous suspension>
flutter: #5      _HttpClient._openUrl.<anonymous closure> (dart:_http/http_impl.dart:2787:15)
flutter: <asynchronous suspension>
flutter: #6      HTTP.post (package:stackwallet/networking/http.dart:85:41)
flutter: <asynchronous suspension>
flutter: #7      PaynymIsApi._post (package:stackwallet/utilities/paynym_is_api.dart:54:22)
flutter: <asynchronous suspension>
flutter: #8      PaynymIsApi.nym (package:stackwallet/utilities/paynym_is_api.dart:267:22)
flutter: <asynchronous suspension>
flutter: #9      Wallet.refresh (package:stackwallet/wallets/wallet/wallet.dart:511:21)
flutter: <asynchronous suspension>
```
This commit is contained in:
sneurlax 2024-04-25 15:35:04 -05:00
parent 81fd642735
commit 01de393521
1 changed files with 34 additions and 9 deletions
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43
lib/pages/paynym/subwidgets/paynym_bot.dart
View file

@ -8,8 +8,12 @@
*
*/
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:stackwallet/widgets/loading_indicator.dart';
import 'package:stackwallet/networking/http.dart';
import 'package:stackwallet/services/tor_service.dart';
import 'package:stackwallet/utilities/prefs.dart';
class PayNymBot extends StatelessWidget {
const PayNymBot({
@ -28,16 +32,37 @@ class PayNymBot extends StatelessWidget {
child: SizedBox(
width: size,
height: size,
child: Image.network(
"https://paynym.is/$paymentCodeString/avatar",
loadingBuilder: (context, child, loadingProgress) =>
loadingProgress == null
? child
: const Center(
child: LoadingIndicator(),
),
child: FutureBuilder<Uint8List>(
future: _fetchImage(),
builder: (context, snapshot) {
if (snapshot.hasData) {
return Image.memory(snapshot.data!);
} else if (snapshot.hasError) {
return const Center(child: Icon(Icons.error));
} else {
return const Center(); // TODO [prio=low]: Make better loading indicator.
}
},
),
),
);
}
Future<Uint8List> _fetchImage() async {
final HTTP client = HTTP();
final Uri uri = Uri.parse("https://paynym.is/$paymentCodeString/avatar");
final response = await client.get(
url: uri,
proxyInfo: Prefs.instance.useTor
? TorService.sharedInstance.getProxyInfo()
: null,
);
if (response.code == 200) {
return Uint8List.fromList(response.bodyBytes);
} else {
throw Exception('Failed to load image');
}
}
}