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Refactor wallet file parsing (Fix: #5690) (#5692)

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This commit is contained in:
Nicolas Dorier
2024-01-23 21:33:45 +09:00
committed by GitHub
parent 27e70a169e
commit b03f8db06b
10 changed files with 219 additions and 314 deletions
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44
BTCPayServer/Services/WalletFileParsing/SpecterWalletFileParser.cs
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@@ -1,41 +1,35 @@
#nullable enable
using System;
using System.Diagnostics.CodeAnalysis;
using BTCPayServer;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace BTCPayServer.Services.WalletFileParsing;
public class SpecterWalletFileParser : IWalletFileParser
{
private readonly OutputDescriptorWalletFileParser _outputDescriptorOnChainWalletParser;
class SpecterFormat
{
public string? descriptor { get; set; }
public int? blockheight { get; set; }
public string? label { get; set; }
}
public SpecterWalletFileParser(OutputDescriptorWalletFileParser outputDescriptorOnChainWalletParser)
{
_outputDescriptorOnChainWalletParser = outputDescriptorOnChainWalletParser;
}
public (DerivationSchemeSettings? DerivationSchemeSettings, string? Error) TryParse(BTCPayNetwork network,
string data)
public bool TryParse(BTCPayNetwork network, string data, [MaybeNullWhen(false)] out DerivationSchemeSettings derivationSchemeSettings)
{
try
{
var jobj = JObject.Parse(data);
if (!jobj.TryGetValue("descriptor", StringComparison.InvariantCultureIgnoreCase, out var descriptorObj)
|| !jobj.ContainsKey("blockheight")
|| descriptorObj?.Value<string>() is not string desc)
return (null, null);
var result = _outputDescriptorOnChainWalletParser.TryParse(network, desc);
if (result.DerivationSchemeSettings is not null)
result.DerivationSchemeSettings.Source = "Specter";
if (result.DerivationSchemeSettings is not null && jobj.TryGetValue("label",
StringComparison.InvariantCultureIgnoreCase, out var label) && label?.Value<string>() is string labelValue)
result.DerivationSchemeSettings.Label = labelValue;
return result;
}
catch (Exception)
{
return (null, null);
}
derivationSchemeSettings = null;
var jobj = JsonConvert.DeserializeObject<SpecterFormat>(data);
if (jobj?.descriptor is null || jobj.blockheight is null)
return false;
if (!_outputDescriptorOnChainWalletParser.TryParse(network, jobj.descriptor, out derivationSchemeSettings))
return false;
derivationSchemeSettings.Source = "Specter";
if (jobj.label is not null)
derivationSchemeSettings.Label = jobj.label;
return true;
}
}