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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| using System.Security.Cryptography; | ||
| using Bencodex; | ||
| using Bencodex.Types; | ||
| using Libplanet.Action; | ||
| using Libplanet.Common; | ||
| using Libplanet.Crypto; | ||
| using Libplanet.Types.Tx; | ||
| using Boolean = Bencodex.Types.Boolean; | ||
|
|
||
| namespace Libplanet.Node.Actions; | ||
|
|
||
| public static class ActionContextMarshaller | ||
| { | ||
| private static readonly Codec Codec = new Codec(); | ||
|
|
||
| public static byte[] Serialize(this ICommittedActionContext actionContext) | ||
| { | ||
| return Codec.Encode(Marshal(actionContext)); | ||
| } | ||
|
|
||
| public static Dictionary Marshal(this ICommittedActionContext actionContext) | ||
| { | ||
| var dictionary = Bencodex.Types.Dictionary.Empty | ||
| .Add("signer", actionContext.Signer.ToHex()) | ||
| .Add("miner", actionContext.Miner.ToHex()) | ||
| .Add("block_index", actionContext.BlockIndex) | ||
| .Add("block_protocol_version", actionContext.BlockProtocolVersion) | ||
| .Add("previous_states", actionContext.PreviousState.ByteArray) | ||
| .Add("random_seed", actionContext.RandomSeed) | ||
| .Add("block_action", actionContext.IsPolicyAction); | ||
|
|
||
| if (actionContext.TxId is { } txId) | ||
| { | ||
| dictionary = dictionary.Add("tx_id", txId.ByteArray); | ||
| } | ||
|
|
||
| return dictionary; | ||
| } | ||
|
|
||
| public static ICommittedActionContext Unmarshal(Dictionary dictionary) | ||
| { | ||
| return new CommittedActionContext( | ||
| signer: new Address(((Text)dictionary["signer"]).Value), | ||
| txId: GetTxId(dictionary, "tx_id"), | ||
| miner: new Address(((Text)dictionary["miner"]).Value), | ||
| blockIndex: (Integer)dictionary["block_index"], | ||
| blockProtocolVersion: (Integer)dictionary["block_protocol_version"], | ||
| previousState: new HashDigest<SHA256>(dictionary["previous_states"]), | ||
| randomSeed: (Integer)dictionary["random_seed"], | ||
| isPolicyAction: (Boolean)dictionary["block_action"] | ||
| ); | ||
|
|
||
| static TxId? GetTxId(Dictionary dictionary, string key) | ||
| { | ||
| if (dictionary.TryGetValue((Text)key, out IValue txIdValue) | ||
| && txIdValue is Binary txIdBinaryValue) | ||
| { | ||
| return new TxId(txIdBinaryValue.ByteArray); | ||
| } | ||
| else | ||
| { | ||
| return null; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public static ICommittedActionContext Deserialize(byte[] serialized) | ||
| { | ||
| var decoded = Codec.Decode(serialized); | ||
| if (decoded is not Dictionary dictionary) | ||
| { | ||
| throw new ArgumentException( | ||
| message: $"Expected 'Dictionary' but {decoded.GetType().Name}", | ||
| paramName: nameof(serialized)); | ||
| } | ||
|
|
||
| return Unmarshal(dictionary); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| using System.Security.Cryptography; | ||
| using Bencodex; | ||
| using Bencodex.Types; | ||
| using Libplanet.Action; | ||
| using Libplanet.Common; | ||
|
|
||
| namespace Libplanet.Node.Actions; | ||
|
|
||
| public static class ActionEvaluationMarshaller | ||
| { | ||
| private static readonly Codec Codec = new(); | ||
|
|
||
| public static byte[] Serialize(this ICommittedActionEvaluation actionEvaluation) | ||
| { | ||
| return Codec.Encode(Marshal(actionEvaluation)); | ||
| } | ||
|
|
||
| public static Dictionary Marshal(this ICommittedActionEvaluation actionEvaluation) => | ||
| Dictionary.Empty | ||
| .Add("action", actionEvaluation.Action) | ||
| .Add("output_states", actionEvaluation.OutputState.ByteArray) | ||
| .Add("input_context", actionEvaluation.InputContext.Marshal()) | ||
| .Add("exception", GetException(actionEvaluation.Exception)); | ||
|
|
||
| public static ICommittedActionEvaluation Unmarshal(IValue value) | ||
| { | ||
| if (value is not Dictionary dictionary) | ||
| { | ||
| throw new ArgumentException("The value must be a dictionary.", nameof(value)); | ||
| } | ||
|
|
||
| return new CommittedActionEvaluation( | ||
| dictionary["action"], | ||
| ActionContextMarshaller.Unmarshal((Dictionary)dictionary["input_context"]), | ||
| new HashDigest<SHA256>(dictionary["output_states"]), | ||
| dictionary["exception"] is Text typeName ? new Exception(typeName) : null | ||
| ); | ||
| } | ||
|
|
||
| public static ICommittedActionEvaluation Deserialize(byte[] serialized) | ||
| { | ||
| var decoded = Codec.Decode(serialized); | ||
| return Unmarshal(decoded); | ||
| } | ||
|
|
||
| private static IValue GetException(Exception? exception) | ||
| => exception?.GetType().FullName is { } typeName ? (Text)typeName : Null.Value; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| using System.Diagnostics; | ||
| using System.Reflection; | ||
| using System.Security.Cryptography; | ||
| using Lib9c.Plugin.Shared; | ||
|
Check failure on line 4 in sdk/node/Libplanet.Node/Actions/PluggedActionEvaluator.cs
|
||
| using Libplanet.Action; | ||
| using Libplanet.Action.Loader; | ||
| using Libplanet.Common; | ||
| using Libplanet.Node.Actions; | ||
| using Libplanet.Store.Trie; | ||
| using Libplanet.Types.Blocks; | ||
|
|
||
| namespace Libplanet.Node.Actions; | ||
|
|
||
| public class PluggedActionEvaluator : IActionEvaluator | ||
| { | ||
| private readonly IPluginActionEvaluator _pluginActionEvaluator; | ||
|
Check failure on line 16 in sdk/node/Libplanet.Node/Actions/PluggedActionEvaluator.cs
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||
|
|
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| public PluggedActionEvaluator( | ||
| string pluginPath, | ||
| string typeName, | ||
| IKeyValueStore keyValueStore, | ||
| IActionLoader actionLoader) | ||
| { | ||
| _pluginActionEvaluator = CreateActionEvaluator(pluginPath, typeName, keyValueStore); | ||
| ActionLoader = actionLoader; | ||
| } | ||
|
|
||
| public IActionLoader ActionLoader { get; } | ||
|
|
||
| public static Assembly LoadPlugin(string absolutePath) | ||
| { | ||
| var loadContext = new PluginLoadContext(absolutePath); | ||
| var pluginBaseName = Path.GetFileNameWithoutExtension(absolutePath) | ||
| ?? throw new UnreachableException("Path.GetFileNameWithoutExtension returned null"); | ||
| var pluginAssemblyName = new AssemblyName(pluginBaseName); | ||
| return loadContext.LoadFromAssemblyName(pluginAssemblyName); | ||
| } | ||
|
|
||
| public static IPluginActionEvaluator CreateActionEvaluator( | ||
|
Check failure on line 39 in sdk/node/Libplanet.Node/Actions/PluggedActionEvaluator.cs
|
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| Assembly assembly, string typeName, IPluginKeyValueStore keyValueStore) | ||
|
Check failure on line 40 in sdk/node/Libplanet.Node/Actions/PluggedActionEvaluator.cs
|
||
| { | ||
| if (assembly.GetType(typeName) is Type type && | ||
| Activator.CreateInstance(type, args: keyValueStore) as IPluginActionEvaluator | ||
| is IPluginActionEvaluator pluginActionEvaluator) | ||
| { | ||
| return pluginActionEvaluator; | ||
| } | ||
|
|
||
| throw new NullReferenceException("PluginActionEvaluator not found with given parameters"); | ||
| } | ||
|
|
||
| public static IPluginActionEvaluator CreateActionEvaluator( | ||
|
Check failure on line 52 in sdk/node/Libplanet.Node/Actions/PluggedActionEvaluator.cs
|
||
| string pluginPath, string typeName, IKeyValueStore keyValueStore) | ||
| { | ||
| var assembly = LoadPlugin(pluginPath); | ||
| var pluginKeyValueStore = new PluginKeyValueStore(keyValueStore); | ||
| return CreateActionEvaluator(assembly, typeName, pluginKeyValueStore); | ||
| } | ||
|
|
||
| public IReadOnlyList<ICommittedActionEvaluation> Evaluate( | ||
| IPreEvaluationBlock block, | ||
| HashDigest<SHA256>? baseStateRootHash) | ||
| { | ||
| var evaluations = _pluginActionEvaluator.Evaluate( | ||
| PreEvaluationBlockMarshaller.Serialize(block), | ||
| baseStateRootHash is { } srh ? srh.ToByteArray() : null) | ||
| .Select(ActionEvaluationMarshaller.Deserialize).ToList().AsReadOnly(); | ||
| return evaluations; | ||
| } | ||
| } | ||
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