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handle all fallback cases

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This commit is contained in:
Matthew Fosse 2023-12-12 12:29:06 -08:00
parent 12b79e126a
commit 26dbea91d0
2 changed files with 32 additions and 11 deletions
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32
lib/core/fiat_conversion_service.dart
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@ -7,6 +7,7 @@ import 'package:cake_wallet/entities/fiat_currency.dart';
import 'dart:convert';
import 'package:cake_wallet/.secrets.g.dart' as secrets;
import 'package:flutter/foundation.dart';
import 'package:http/http.dart';
const _fiatApiClearNetAuthority = 'fiat-api.cakewallet.com';
const _fiatApiOnionAuthority = 'n4z7bdcmwk2oyddxvzaap3x2peqcplh3pzdy7tpkk5ejz5n4mhfvoxqd.onion';
@ -34,22 +35,38 @@ Future<double> _fetchPrice(Map<String, dynamic> args) async {
HttpClient client = await ProxyWrapper.instance.getProxyInstance(
portOverride: mainThreadProxyPort,
);
late HttpClientResponse response;
late String responseBody;
late HttpClientResponse httpResponse;
late String responseBody;
late int statusCode;
// we might have tor enabled (no way of knowing), so we try to use it first
try {
try {
final request = await client.getUrl(onionUri);
response = await request.close();
responseBody = await utf8.decodeStream(response);
httpResponse = await request.close();
responseBody = await utf8.decodeStream(httpResponse);
} catch (e) {
// if the onion url fails, and not set to tor only, try the clearnet url, (still using tor!):
if (!torOnly) {
final request = await client.getUrl(clearnetUri);
response = await request.close();
responseBody = await utf8.decodeStream(response);
httpResponse = await request.close();
responseBody = await utf8.decodeStream(httpResponse);
}
}
statusCode = httpResponse.statusCode;
} catch (e) {
// connections all failed / tor is not enabled, so we use the clearnet url directly as normal:
if (torOnly) {
// we failed to connect through tor
return 0.0;
}
final response = await get(clearnetUri);
responseBody = response.body;
statusCode = response.statusCode;
}
if (response.statusCode != 200) {
if (statusCode != 200) {
return 0.0;
}
@ -73,6 +90,7 @@ Future<double> _fetchPriceAsync(
'crypto': crypto.toString(),
'apiMode': apiMode.toString(),
'port': ProxyWrapper.port,
'torEnabled': ProxyWrapper.enabled,
});
class FiatConversionService {

3
lib/utils/proxy_wrapper.dart
View file

@ -19,6 +19,9 @@ class ProxyWrapper {
static int get port => Tor.instance.port;
static bool get enabled => Tor.instance.enabled;
// Method to get or create the Tor instance
Future<HttpClient> getProxyInstance({int? portOverride}) async {
if (!started) {