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julian's patch

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sneurlax 2024-07-31 15:12:47 -05:00 committed by julian-CStack
parent 031bfca492
commit c2d6b84129
1 changed files with 57 additions and 82 deletions
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139
lib/utilities/test_monero_node_connection.dart
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@ -38,34 +38,62 @@ Future<MoneroNodeConnectionResponse> testMoneroNodeConnection(
int port, int port,
})? proxyInfo, })? proxyInfo,
}) async { }) async {
final httpClient = HttpClient(); if (uri.host.endsWith(".onion")) {
MoneroNodeConnectionResponse? badCertResponse; if (proxyInfo == null) {
// If the host ends in .onion, we can't access it without Tor.
try { return MoneroNodeConnectionResponse(null, null, null, false);
if (proxyInfo != null) {
SocksTCPClient.assignToHttpClient(httpClient, [
ProxySettings(
proxyInfo.host,
proxyInfo.port,
),
]);
} }
httpClient.badCertificateCallback = (cert, url, port) { SOCKSSocket? socket;
if (allowBadX509Certificate) { try {
return true; // An HttpClient cannot be used for onion nodes.
//
// The SOCKSSocket class from the tor_ffi_plugin package can be used to
// connect to .onion addresses. We'll do the same things as above but
// with SOCKSSocket instead of httpClient.
socket = await SOCKSSocket.create(
proxyHost: proxyInfo.host.address,
proxyPort: proxyInfo.port,
sslEnabled: false,
);
await socket.connect();
await socket.connectTo(uri.host, uri.port);
// assume success as connect did not fail
return MoneroNodeConnectionResponse(null, null, null, true);
} catch (e, s) {
Logging.instance.log("$e\n$s", level: LogLevel.Warning);
return MoneroNodeConnectionResponse(null, null, null, false);
} finally {
await socket?.close();
}
} else {
final httpClient = HttpClient();
MoneroNodeConnectionResponse? badCertResponse;
try {
if (proxyInfo != null) {
SocksTCPClient.assignToHttpClient(httpClient, [
ProxySettings(
proxyInfo.host,
proxyInfo.port,
),
]);
} }
if (badCertResponse == null) { httpClient.badCertificateCallback = (cert, url, port) {
badCertResponse = MoneroNodeConnectionResponse(cert, url, port, false); if (allowBadX509Certificate) {
} else { return true;
}
if (badCertResponse == null) {
badCertResponse =
MoneroNodeConnectionResponse(cert, url, port, false);
} else {
return false;
}
return false; return false;
} };
return false;
};
if (!uri.host.endsWith(".onion")) {
final request = await httpClient.postUrl(uri); final request = await httpClient.postUrl(uri);
final body = utf8.encode( final body = utf8.encode(
@ -94,69 +122,16 @@ Future<MoneroNodeConnectionResponse> testMoneroNodeConnection(
// TODO: json decoded without error so assume connection exists? // TODO: json decoded without error so assume connection exists?
// or we can check for certain values in the response to decide // or we can check for certain values in the response to decide
return MoneroNodeConnectionResponse(null, null, null, true); return MoneroNodeConnectionResponse(null, null, null, true);
} else { } catch (e, s) {
if (proxyInfo == null) { if (badCertResponse != null) {
// If the host ends in .onion, we can't access it without Tor. return badCertResponse!;
} else {
Logging.instance.log("$e\n$s", level: LogLevel.Warning);
return MoneroNodeConnectionResponse(null, null, null, false); return MoneroNodeConnectionResponse(null, null, null, false);
} }
} finally {
// An HttpClient cannot be used for onion nodes. httpClient.close(force: true);
//
// The SOCKSSocket class from the tor_ffi_plugin package can be used to
// connect to .onion addresses. We'll do the same things as above but
// with SOCKSSocket instead of httpClient.
final socket = await SOCKSSocket.create(
proxyHost: proxyInfo.host.address,
proxyPort: proxyInfo.port,
sslEnabled: false,
);
await socket.connect();
await socket.connectTo(uri.host, uri.port);
final body = utf8.encode(
jsonEncode({
"jsonrpc": "2.0",
"id": "0",
"method": "get_info",
}),
);
// Write the request body to the socket.
socket.write(body);
// If this is an onion address and there are no errors yet, assume success.
if (uri.host.endsWith('.onion')) {
return MoneroNodeConnectionResponse(null, null, null, true);
}
// Read the response.
final response = await socket.inputStream.first;
final result = utf8.decode(response);
// Close the socket.
await socket.close();
return MoneroNodeConnectionResponse(null, null, null, true);
// Parse the response.
//
// This is commented because any issues should throw.
// final Map<String, dynamic> jsonResponse = jsonDecode(result);
// print(jsonResponse);
// if (jsonResponse.containsKey('result')) {
// return MoneroNodeConnectionResponse(null, null, null, true);
// } else {
// return MoneroNodeConnectionResponse(null, null, null, false);
// }
} }
} catch (e, s) {
if (badCertResponse != null) {
return badCertResponse!;
} else {
Logging.instance.log("$e\n$s", level: LogLevel.Warning);
return MoneroNodeConnectionResponse(null, null, null, false);
}
} finally {
httpClient.close(force: true);
} }
} }