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-rw-r--r--src/SMAPI.Tests/SMAPI.Tests.csproj1
-rw-r--r--src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs37
-rw-r--r--src/SMAPI/Framework/Reflection/InterfaceProxyBuilder.cs405
-rw-r--r--src/SMAPI/Framework/Reflection/InterfaceProxyFactory.cs84
-rw-r--r--src/SMAPI/Framework/Reflection/InterfaceProxyGlue.cs34
-rw-r--r--src/SMAPI/Framework/SCore.cs16
-rw-r--r--src/SMAPI/IModRegistry.cs7
-rw-r--r--src/SMAPI/SMAPI.csproj1
8 files changed, 19 insertions, 566 deletions
diff --git a/src/SMAPI.Tests/SMAPI.Tests.csproj b/src/SMAPI.Tests/SMAPI.Tests.csproj
index 8329b2e1..e27dbecc 100644
--- a/src/SMAPI.Tests/SMAPI.Tests.csproj
+++ b/src/SMAPI.Tests/SMAPI.Tests.csproj
@@ -20,6 +20,7 @@
<PackageReference Include="Moq" Version="4.16.1" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
<PackageReference Include="NUnit" Version="3.13.2" />
+ <PackageReference Include="Pintail" Version="1.2.0" />
</ItemGroup>
<ItemGroup>
diff --git a/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs b/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs
index 92c52b00..93ea6028 100644
--- a/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs
+++ b/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs
@@ -1,4 +1,5 @@
using System.Collections.Generic;
+using Nanoray.Pintail;
using StardewModdingAPI.Framework.Reflection;
namespace StardewModdingAPI.Framework.ModHelpers
@@ -19,7 +20,7 @@ namespace StardewModdingAPI.Framework.ModHelpers
private readonly HashSet<string> AccessedModApis = new HashSet<string>();
/// <summary>Generates proxy classes to access mod APIs through an arbitrary interface.</summary>
- private readonly InterfaceProxyFactory ProxyFactory;
+ private readonly IProxyManager<string> ProxyManager;
/*********
@@ -28,13 +29,13 @@ namespace StardewModdingAPI.Framework.ModHelpers
/// <summary>Construct an instance.</summary>
/// <param name="modID">The unique ID of the relevant mod.</param>
/// <param name="registry">The underlying mod registry.</param>
- /// <param name="proxyFactory">Generates proxy classes to access mod APIs through an arbitrary interface.</param>
+ /// <param name="proxyManager">Generates proxy classes to access mod APIs through an arbitrary interface.</param>
/// <param name="monitor">Encapsulates monitoring and logging for the mod.</param>
- public ModRegistryHelper(string modID, ModRegistry registry, InterfaceProxyFactory proxyFactory, IMonitor monitor)
+ public ModRegistryHelper(string modID, ModRegistry registry, IProxyManager<string> proxyManager, IMonitor monitor)
: base(modID)
{
this.Registry = registry;
- this.ProxyFactory = proxyFactory;
+ this.ProxyManager = proxyManager;
this.Monitor = monitor;
}
@@ -96,33 +97,7 @@ namespace StardewModdingAPI.Framework.ModHelpers
// get API of type
if (api is TInterface castApi)
return castApi;
- return this.ProxyFactory.CreateProxy<TInterface>(api, this.ModID, uniqueID);
- }
-
- /// <inheritdoc />
- public bool TryProxy<TInterface>(string uniqueID, object toProxy, out TInterface proxy) where TInterface : class
- {
- try
- {
- foreach (var toProxyInterface in toProxy.GetType().GetInterfaces())
- {
- var unproxyBuilder = this.ProxyFactory.ObtainBuilder(typeof(TInterface), toProxyInterface, this.ModID, uniqueID);
- if (unproxyBuilder.TryUnproxy(toProxy, out object targetInstance))
- {
- proxy = (TInterface)targetInstance;
- return true;
- }
- }
-
- var proxyBuilder = this.ProxyFactory.ObtainBuilder(toProxy.GetType(), typeof(TInterface), this.ModID, uniqueID);
- proxy = (TInterface)proxyBuilder.ObtainInstance(toProxy, this.ProxyFactory);
- return true;
- }
- catch
- {
- proxy = null;
- return false;
- }
+ return this.ProxyManager.ObtainProxy<string, TInterface>(api, this.ModID, uniqueID);
}
}
}
diff --git a/src/SMAPI/Framework/Reflection/InterfaceProxyBuilder.cs b/src/SMAPI/Framework/Reflection/InterfaceProxyBuilder.cs
deleted file mode 100644
index 81cfff50..00000000
--- a/src/SMAPI/Framework/Reflection/InterfaceProxyBuilder.cs
+++ /dev/null
@@ -1,405 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-using System.Reflection.Emit;
-using System.Runtime.CompilerServices;
-
-namespace StardewModdingAPI.Framework.Reflection
-{
- /// <summary>Generates a proxy class to access a mod API through an arbitrary interface.</summary>
- internal class InterfaceProxyBuilder
- {
- /*********
- ** Consts
- *********/
- private static readonly string TargetFieldName = "__Target";
- private static readonly string GlueFieldName = "__Glue";
- private static readonly MethodInfo ObtainInstanceForProxyTypeNameMethod = typeof(InterfaceProxyGlue).GetMethod(nameof(InterfaceProxyGlue.ObtainInstanceForProxyTypeName), new Type[] { typeof(string), typeof(object) });
- private static readonly MethodInfo UnproxyOrObtainInstanceForProxyTypeNameMethod = typeof(InterfaceProxyGlue).GetMethod(nameof(InterfaceProxyGlue.UnproxyOrObtainInstanceForProxyTypeName), new Type[] { typeof(string), typeof(string), typeof(object) });
-
- /*********
- ** Fields
- *********/
- /// <summary>The target class type.</summary>
- private readonly Type TargetType;
-
- /// <summary>The interfce type.</summary>
- private readonly Type InterfaceType;
-
- /// <summary>The full name of the generated proxy type.</summary>
- private readonly string ProxyTypeName;
-
- /// <summary>The generated proxy type.</summary>
- private Type ProxyType;
-
- /// <summary>A cache of all proxies generated by this builder.</summary>
- private readonly ConditionalWeakTable<object, object> ProxyCache = new();
-
- /*********
- ** Public methods
- *********/
- /// <summary>Construct an instance.</summary>
- /// <param name="targetType">The target type.</param>
- /// <param name="interfaceType">The interface type to implement.</param>
- /// <param name="proxyTypeName">The type name to generate.</param>
- public InterfaceProxyBuilder(Type targetType, Type interfaceType, string proxyTypeName)
- {
- // validate and store
- this.TargetType = targetType ?? throw new ArgumentNullException(nameof(targetType));
- this.InterfaceType = interfaceType ?? throw new ArgumentNullException(nameof(interfaceType));
- this.ProxyTypeName = proxyTypeName ?? throw new ArgumentNullException(nameof(proxyTypeName));
- if (!interfaceType.IsInterface)
- throw new ArgumentException($"{nameof(interfaceType)} is not an interface.");
- }
-
-
- /// <summary>Creates and sets up the proxy type.</summary>
- /// <param name="factory">The <see cref="InterfaceProxyFactory"/> that requested to build a proxy.</param>
- /// <param name="moduleBuilder">The CLR module in which to create proxy classes.</param>
- /// <param name="sourceModID">The unique ID of the mod consuming the API.</param>
- /// <param name="targetModID">The unique ID of the mod providing the API.</param>
- public void SetupProxyType(InterfaceProxyFactory factory, ModuleBuilder moduleBuilder, string sourceModID, string targetModID)
- {
- // define proxy type
- TypeBuilder proxyBuilder = moduleBuilder.DefineType(this.ProxyTypeName, TypeAttributes.Public | TypeAttributes.Class);
- proxyBuilder.AddInterfaceImplementation(this.InterfaceType);
-
- // create fields to store target instance and proxy factory
- FieldBuilder targetField = proxyBuilder.DefineField(TargetFieldName, this.TargetType, FieldAttributes.Private);
- FieldBuilder glueField = proxyBuilder.DefineField(GlueFieldName, typeof(InterfaceProxyGlue), FieldAttributes.Private);
-
- // create constructor which accepts target instance + factory, and sets fields
- {
- ConstructorBuilder constructor = proxyBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard | CallingConventions.HasThis, new[] { this.TargetType, typeof(InterfaceProxyGlue) });
- ILGenerator il = constructor.GetILGenerator();
-
- il.Emit(OpCodes.Ldarg_0); // this
- // ReSharper disable once AssignNullToNotNullAttribute -- never null
- il.Emit(OpCodes.Call, typeof(object).GetConstructor(Array.Empty<Type>())); // call base constructor
- il.Emit(OpCodes.Ldarg_0); // this
- il.Emit(OpCodes.Ldarg_1); // load argument
- il.Emit(OpCodes.Stfld, targetField); // set field to loaded argument
- il.Emit(OpCodes.Ldarg_0); // this
- il.Emit(OpCodes.Ldarg_2); // load argument
- il.Emit(OpCodes.Stfld, glueField); // set field to loaded argument
- il.Emit(OpCodes.Ret);
- }
-
- var allTargetMethods = this.TargetType.GetMethods().ToList();
- foreach (Type targetInterface in this.TargetType.GetInterfaces())
- {
- foreach (MethodInfo targetMethod in targetInterface.GetMethods())
- {
- if (!targetMethod.IsAbstract)
- allTargetMethods.Add(targetMethod);
- }
- }
-
- MatchingTypesResult AreTypesMatching(Type targetType, Type proxyType, MethodTypeMatchingPart part)
- {
- var typeA = part == MethodTypeMatchingPart.Parameter ? targetType : proxyType;
- var typeB = part == MethodTypeMatchingPart.Parameter ? proxyType : targetType;
-
- if (typeA.IsGenericMethodParameter != typeB.IsGenericMethodParameter)
- return MatchingTypesResult.False;
- // TODO: decide if "assignable" checking is desired (instead of just 1:1 type equality)
- if (typeA.IsGenericMethodParameter ? typeA.GenericParameterPosition == typeB.GenericParameterPosition : typeA.IsAssignableFrom(typeB))
- return MatchingTypesResult.True;
-
- if (!proxyType.IsGenericMethodParameter)
- {
- if (proxyType.GetNonRefType().IsInterface)
- return MatchingTypesResult.IfProxied;
- if (targetType.GetNonRefType().IsInterface)
- return MatchingTypesResult.IfProxied;
- }
-
- return MatchingTypesResult.False;
- }
-
- // proxy methods
- foreach (MethodInfo proxyMethod in this.InterfaceType.GetMethods())
- {
- var proxyMethodParameters = proxyMethod.GetParameters();
- var proxyMethodGenericArguments = proxyMethod.GetGenericArguments();
-
- foreach (MethodInfo targetMethod in allTargetMethods)
- {
- // checking if `targetMethod` matches `proxyMethod`
-
- if (targetMethod.Name != proxyMethod.Name)
- continue;
- if (targetMethod.GetGenericArguments().Length != proxyMethodGenericArguments.Length)
- continue;
- var positionsToProxy = new HashSet<int?>(); // null = return type; anything else = parameter position
-
- switch (AreTypesMatching(targetMethod.ReturnType, proxyMethod.ReturnType, MethodTypeMatchingPart.ReturnType))
- {
- case MatchingTypesResult.False:
- continue;
- case MatchingTypesResult.True:
- break;
- case MatchingTypesResult.IfProxied:
- positionsToProxy.Add(null);
- break;
- }
-
- var mParameters = targetMethod.GetParameters();
- if (mParameters.Length != proxyMethodParameters.Length)
- continue;
- for (int i = 0; i < mParameters.Length; i++)
- {
- switch (AreTypesMatching(mParameters[i].ParameterType, proxyMethodParameters[i].ParameterType, MethodTypeMatchingPart.Parameter))
- {
- case MatchingTypesResult.False:
- goto targetMethodLoopContinue;
- case MatchingTypesResult.True:
- break;
- case MatchingTypesResult.IfProxied:
- positionsToProxy.Add(i);
- break;
- }
- }
-
- // method matched; proxying
-
- this.ProxyMethod(factory, proxyBuilder, proxyMethod, targetMethod, targetField, glueField, positionsToProxy, sourceModID, targetModID);
- goto proxyMethodLoopContinue;
- targetMethodLoopContinue:;
- }
-
- throw new InvalidOperationException($"The {this.InterfaceType.FullName} interface defines method {proxyMethod.Name} which doesn't exist in the API.");
- proxyMethodLoopContinue:;
- }
-
- // save info
- this.ProxyType = proxyBuilder.CreateType();
- }
-
- /// <summary>Get an existing or create a new instance of the proxy for a target instance.</summary>
- /// <param name="targetInstance">The target instance.</param>
- /// <param name="factory">The <see cref="InterfaceProxyFactory"/> that requested to build a proxy.</param>
- public object ObtainInstance(object targetInstance, InterfaceProxyFactory factory)
- {
- if (this.ProxyCache.TryGetValue(targetInstance, out object proxyInstance))
- return proxyInstance;
-
- ConstructorInfo constructor = this.ProxyType.GetConstructor(new[] { this.TargetType, typeof(InterfaceProxyGlue) });
- if (constructor == null)
- throw new InvalidOperationException($"Couldn't find the constructor for generated proxy type '{this.ProxyType.Name}'."); // should never happen
- proxyInstance = constructor.Invoke(new[] { targetInstance, new InterfaceProxyGlue(factory) });
- this.ProxyCache.Add(targetInstance, proxyInstance);
- return proxyInstance;
- }
-
-
- /*********
- ** Private methods
- *********/
- /// <summary>Define a method which proxies access to a method on the target.</summary>
- /// <param name="factory">The <see cref="InterfaceProxyFactory"/> that requested to build a proxy.</param>
- /// <param name="proxyBuilder">The proxy type being generated.</param>
- /// <param name="proxy">The proxy method.</param>
- /// <param name="target">The target method.</param>
- /// <param name="instanceField">The proxy field containing the API instance.</param>
- /// <param name="glueField">The proxy field containing an <see cref="InterfaceProxyGlue"/>.</param>
- /// <param name="positionsToProxy">Parameter type positions (or null for the return type) for which types should also be proxied.</param>
- /// <param name="sourceModID">The unique ID of the mod consuming the API.</param>
- /// <param name="targetModID">The unique ID of the mod providing the API.</param>
- private void ProxyMethod(InterfaceProxyFactory factory, TypeBuilder proxyBuilder, MethodInfo proxy, MethodInfo target, FieldBuilder instanceField, FieldBuilder glueField, ISet<int?> positionsToProxy, string sourceModID, string targetModID)
- {
- MethodBuilder methodBuilder = proxyBuilder.DefineMethod(proxy.Name, MethodAttributes.Public | MethodAttributes.Final | MethodAttributes.Virtual);
-
- // set up generic arguments
- Type[] proxyGenericArguments = proxy.GetGenericArguments();
- string[] genericArgNames = proxyGenericArguments.Select(a => a.Name).ToArray();
- GenericTypeParameterBuilder[] genericTypeParameterBuilders = proxyGenericArguments.Length == 0 ? null : methodBuilder.DefineGenericParameters(genericArgNames);
- for (int i = 0; i < proxyGenericArguments.Length; i++)
- genericTypeParameterBuilders[i].SetGenericParameterAttributes(proxyGenericArguments[i].GenericParameterAttributes);
-
- // set up return type
- Type returnType = proxy.ReturnType.IsGenericMethodParameter ? genericTypeParameterBuilders[proxy.ReturnType.GenericParameterPosition] : proxy.ReturnType;
- methodBuilder.SetReturnType(returnType);
-
- // set up parameters
- var targetParameters = target.GetParameters();
- Type[] argTypes = proxy.GetParameters()
- .Select(a => a.ParameterType)
- .Select(t => t.IsGenericMethodParameter ? genericTypeParameterBuilders[t.GenericParameterPosition] : t)
- .ToArray();
-
- // proxy additional types
- string returnValueProxyTypeName = null;
- string[] parameterTargetToArgProxyTypeNames = new string[argTypes.Length];
- string[] parameterArgToTargetUnproxyTypeNames = new string[argTypes.Length];
- if (positionsToProxy.Count > 0)
- {
- foreach (int? position in positionsToProxy)
- {
- // we don't check for generics here, because earlier code does and generic positions won't end up here
- if (position == null) // it's the return type
- {
- var builder = factory.ObtainBuilder(target.ReturnType, proxy.ReturnType, sourceModID, targetModID);
- returnType = proxy.ReturnType;
- returnValueProxyTypeName = builder.ProxyTypeName;
- }
- else // it's one of the parameters
- {
- bool isByRef = argTypes[position.Value].IsByRef;
- var targetType = targetParameters[position.Value].ParameterType;
- var argType = argTypes[position.Value];
-
- var builder = factory.ObtainBuilder(targetType.GetNonRefType(), argType.GetNonRefType(), sourceModID, targetModID);
- argTypes[position.Value] = argType;
- parameterTargetToArgProxyTypeNames[position.Value] = builder.ProxyTypeName;
-
- if (!targetParameters[position.Value].IsOut)
- {
- var argToTargetBuilder = factory.ObtainBuilder(argType.GetNonRefType(), targetType.GetNonRefType(), sourceModID, targetModID);
- parameterArgToTargetUnproxyTypeNames[position.Value] = argToTargetBuilder.ProxyTypeName;
- }
- }
- }
-
- methodBuilder.SetReturnType(returnType);
- }
-
- methodBuilder.SetParameters(argTypes);
- for (int i = 0; i < argTypes.Length; i++)
- methodBuilder.DefineParameter(i, targetParameters[i].Attributes, targetParameters[i].Name);
-
- // create method body
- {
- ILGenerator il = methodBuilder.GetILGenerator();
- LocalBuilder[] inputLocals = new LocalBuilder[argTypes.Length];
- LocalBuilder[] outputLocals = new LocalBuilder[argTypes.Length];
-
- void ProxyIfNeededAndStore(LocalBuilder inputLocal, LocalBuilder outputLocal, string proxyTypeName, string unproxyTypeName)
- {
- if (proxyTypeName == null)
- {
- il.Emit(OpCodes.Ldloc, inputLocal);
- il.Emit(OpCodes.Stloc, outputLocal);
- return;
- }
-
- var isNullLabel = il.DefineLabel();
- il.Emit(OpCodes.Ldloc, inputLocal);
- il.Emit(OpCodes.Brfalse, isNullLabel);
-
- il.Emit(OpCodes.Ldarg_0);
- il.Emit(OpCodes.Ldfld, glueField);
- if (unproxyTypeName == null)
- {
- il.Emit(OpCodes.Ldstr, proxyTypeName);
- il.Emit(OpCodes.Ldloc, inputLocal);
- il.Emit(OpCodes.Call, ObtainInstanceForProxyTypeNameMethod);
- }
- else
- {
- il.Emit(OpCodes.Ldstr, proxyTypeName);
- il.Emit(OpCodes.Ldstr, unproxyTypeName);
- il.Emit(OpCodes.Ldloc, inputLocal);
- il.Emit(OpCodes.Call, UnproxyOrObtainInstanceForProxyTypeNameMethod);
- }
- il.Emit(OpCodes.Castclass, outputLocal.LocalType);
- il.Emit(OpCodes.Stloc, outputLocal);
-
- il.MarkLabel(isNullLabel);
- }
-
- // calling the proxied method
- LocalBuilder resultInputLocal = target.ReturnType == typeof(void) ? null : il.DeclareLocal(target.ReturnType);
- LocalBuilder resultOutputLocal = returnType == typeof(void) ? null : il.DeclareLocal(returnType);
- il.Emit(OpCodes.Ldarg_0);
- il.Emit(OpCodes.Ldfld, instanceField);
- for (int i = 0; i < argTypes.Length; i++)
- {
- if (targetParameters[i].IsOut && parameterTargetToArgProxyTypeNames[i] != null) // out parameter, proxy on the way back
- {
- inputLocals[i] = il.DeclareLocal(targetParameters[i].ParameterType.GetNonRefType());
- outputLocals[i] = il.DeclareLocal(argTypes[i].GetNonRefType());
- il.Emit(OpCodes.Ldloca, inputLocals[i]);
- }
- else if (parameterArgToTargetUnproxyTypeNames[i] != null) // normal parameter, proxy on the way in
- {
- inputLocals[i] = il.DeclareLocal(argTypes[i].GetNonRefType());
- outputLocals[i] = il.DeclareLocal(targetParameters[i].ParameterType.GetNonRefType());
- il.Emit(OpCodes.Ldarg, i + 1);
- il.Emit(OpCodes.Stloc, inputLocals[i]);
- ProxyIfNeededAndStore(inputLocals[i], outputLocals[i], parameterArgToTargetUnproxyTypeNames[i], parameterTargetToArgProxyTypeNames[i]);
- il.Emit(OpCodes.Ldloc, outputLocals[i]);
- }
- else // normal parameter, no proxying
- {
- il.Emit(OpCodes.Ldarg, i + 1);
- }
- }
- il.Emit(target.IsVirtual ? OpCodes.Callvirt : OpCodes.Call, target);
- if (target.ReturnType != typeof(void))
- il.Emit(OpCodes.Stloc, resultInputLocal);
-
- // proxying `out` parameters
- for (int i = 0; i < argTypes.Length; i++)
- {
- if (parameterTargetToArgProxyTypeNames[i] == null)
- continue;
- if (!targetParameters[i].IsOut)
- continue;
-
- ProxyIfNeededAndStore(inputLocals[i], outputLocals[i], parameterTargetToArgProxyTypeNames[i], null);
- il.Emit(OpCodes.Ldarg, i + 1);
- il.Emit(OpCodes.Ldloc, outputLocals[i]);
- il.Emit(OpCodes.Stind_Ref);
- }
-
- // proxying return value
- if (target.ReturnType != typeof(void))
- ProxyIfNeededAndStore(resultInputLocal, resultOutputLocal, returnValueProxyTypeName, null);
-
- // return result
- if (target.ReturnType != typeof(void))
- il.Emit(OpCodes.Ldloc, resultOutputLocal);
- il.Emit(OpCodes.Ret);
- }
- }
-
- /// <summary>Try to get a target instance for a given proxy instance.</summary>
- /// <param name="potentialProxyInstance">The proxy instance to look for.</param>
- /// <param name="targetInstance">The reference to store the found target instance in.</param>
- public bool TryUnproxy(object potentialProxyInstance, out object targetInstance)
- {
- foreach ((object cachedTargetInstance, object cachedProxyInstance) in this.ProxyCache)
- {
- if (object.ReferenceEquals(potentialProxyInstance, cachedProxyInstance))
- {
- targetInstance = cachedTargetInstance;
- return true;
- }
- }
- targetInstance = null;
- return false;
- }
-
- /// <summary>The part of a method that is being matched.</summary>
- private enum MethodTypeMatchingPart
- {
- ReturnType, Parameter
- }
-
- /// <summary>The result of matching a target and a proxy type.</summary>
- private enum MatchingTypesResult
- {
- False, IfProxied, True
- }
- }
-
- internal static class TypeExtensions
- {
- internal static Type GetNonRefType(this Type type)
- {
- return type.IsByRef ? type.GetElementType() : type;
- }
- }
-}
diff --git a/src/SMAPI/Framework/Reflection/InterfaceProxyFactory.cs b/src/SMAPI/Framework/Reflection/InterfaceProxyFactory.cs
deleted file mode 100644
index a6f38c3a..00000000
--- a/src/SMAPI/Framework/Reflection/InterfaceProxyFactory.cs
+++ /dev/null
@@ -1,84 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Reflection;
-using System.Reflection.Emit;
-
-namespace StardewModdingAPI.Framework.Reflection
-{
- /// <summary>Generates proxy classes to access mod APIs through an arbitrary interface.</summary>
- internal class InterfaceProxyFactory
- {
- /*********
- ** Fields
- *********/
- /// <summary>The CLR module in which to create proxy classes.</summary>
- private readonly ModuleBuilder ModuleBuilder;
-
- /// <summary>The generated proxy types.</summary>
- private readonly IDictionary<string, InterfaceProxyBuilder> Builders = new Dictionary<string, InterfaceProxyBuilder>();
-
-
- /*********
- ** Public methods
- *********/
- /// <summary>Construct an instance.</summary>
- public InterfaceProxyFactory()
- {
- AssemblyBuilder assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName($"StardewModdingAPI.Proxies, Version={this.GetType().Assembly.GetName().Version}, Culture=neutral"), AssemblyBuilderAccess.Run);
- this.ModuleBuilder = assemblyBuilder.DefineDynamicModule("StardewModdingAPI.Proxies");
- }
-
- /// <summary>Create an API proxy.</summary>
- /// <typeparam name="TInterface">The interface through which to access the API.</typeparam>
- /// <param name="instance">The API instance to access.</param>
- /// <param name="sourceModID">The unique ID of the mod consuming the API.</param>
- /// <param name="targetModID">The unique ID of the mod providing the API.</param>
- public TInterface CreateProxy<TInterface>(object instance, string sourceModID, string targetModID)
- where TInterface : class
- {
- // validate
- if (instance == null)
- throw new InvalidOperationException("Can't proxy access to a null API.");
-
- // create instance
- InterfaceProxyBuilder builder = this.ObtainBuilder(instance.GetType(), typeof(TInterface), sourceModID, targetModID);
- return (TInterface)builder.ObtainInstance(instance, this);
- }
-
- internal InterfaceProxyBuilder ObtainBuilder(Type targetType, Type interfaceType, string sourceModID, string targetModID)
- {
- lock (this.Builders)
- {
- // validate
- if (!interfaceType.IsInterface)
- throw new InvalidOperationException("The proxy type must be an interface, not a class.");
-
- // get proxy type
- string proxyTypeName = $"StardewModdingAPI.Proxies.From<{sourceModID}_{interfaceType.FullName}>_To<{targetModID}_{targetType.FullName}>";
- if (!this.Builders.TryGetValue(proxyTypeName, out InterfaceProxyBuilder builder))
- {
- builder = new InterfaceProxyBuilder(targetType, interfaceType, proxyTypeName);
- this.Builders[proxyTypeName] = builder;
- try
- {
- builder.SetupProxyType(this, this.ModuleBuilder, sourceModID, targetModID);
- }
- catch
- {
- this.Builders.Remove(proxyTypeName);
- throw;
- }
- }
- return builder;
- }
- }
-
- internal InterfaceProxyBuilder GetBuilderByProxyTypeName(string proxyTypeName)
- {
- lock (this.Builders)
- {
- return this.Builders.TryGetValue(proxyTypeName, out InterfaceProxyBuilder builder) ? builder : null;
- }
- }
- }
-}
diff --git a/src/SMAPI/Framework/Reflection/InterfaceProxyGlue.cs b/src/SMAPI/Framework/Reflection/InterfaceProxyGlue.cs
deleted file mode 100644
index 38569efa..00000000
--- a/src/SMAPI/Framework/Reflection/InterfaceProxyGlue.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-namespace StardewModdingAPI.Framework.Reflection
-{
- /// <summary>Provides an interface for proxied types to create other proxied types.</summary>
- public sealed class InterfaceProxyGlue
- {
- private readonly InterfaceProxyFactory Factory;
-
- internal InterfaceProxyGlue(InterfaceProxyFactory factory)
- {
- this.Factory = factory;
- }
-
- /// <summary>Get an existing or create a new proxied instance by its type name.</summary>
- /// <param name="proxyTypeName">The full name of the proxy type.</param>
- /// <param name="toProxy">The target instance to proxy.</param>
- public object ObtainInstanceForProxyTypeName(string proxyTypeName, object toProxy)
- {
- var builder = this.Factory.GetBuilderByProxyTypeName(proxyTypeName);
- return builder.ObtainInstance(toProxy, this.Factory);
- }
-
- /// <summary>Try to unproxy, or get an existing, or create a new proxied instance by its type name.</summary>
- /// <param name="proxyTypeName">The full name of the proxy type.</param>
- /// <param name="unproxyTypeName">The full name of the reverse proxy type.</param>
- /// <param name="toProxy">The target instance to proxy.</param>
- public object UnproxyOrObtainInstanceForProxyTypeName(string proxyTypeName, string unproxyTypeName, object toProxy)
- {
- var unproxyBuilder = this.Factory.GetBuilderByProxyTypeName(unproxyTypeName);
- if (unproxyBuilder.TryUnproxy(toProxy, out object targetInstance))
- return targetInstance;
- return this.ObtainInstanceForProxyTypeName(proxyTypeName, toProxy);
- }
- }
-}
diff --git a/src/SMAPI/Framework/SCore.cs b/src/SMAPI/Framework/SCore.cs
index 55a7f083..67c13ad0 100644
--- a/src/SMAPI/Framework/SCore.cs
+++ b/src/SMAPI/Framework/SCore.cs
@@ -47,6 +47,8 @@ using xTile.Display;
using MiniMonoModHotfix = MonoMod.Utils.MiniMonoModHotfix;
using PathUtilities = StardewModdingAPI.Toolkit.Utilities.PathUtilities;
using SObject = StardewValley.Object;
+using Nanoray.Pintail;
+using System.Reflection.Emit;
namespace StardewModdingAPI.Framework
{
@@ -1477,12 +1479,16 @@ namespace StardewModdingAPI.Framework
{
// init
HashSet<string> suppressUpdateChecks = new HashSet<string>(this.Settings.SuppressUpdateChecks, StringComparer.OrdinalIgnoreCase);
- InterfaceProxyFactory proxyFactory = new InterfaceProxyFactory();
+ AssemblyBuilder assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName($"StardewModdingAPI.Proxies, Version={this.GetType().Assembly.GetName().Version}, Culture=neutral"), AssemblyBuilderAccess.Run);
+ ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule("StardewModdingAPI.Proxies");
+ IProxyManager<string> proxyManager = new DefaultProxyManager<string>(moduleBuilder, new DefaultProxyManagerConfiguration<string>(
+ proxyObjectInterfaceMarking: ProxyObjectInterfaceMarking.Disabled
+ ));
// load mods
foreach (IModMetadata mod in mods)
{
- if (!this.TryLoadMod(mod, mods, modAssemblyLoader, proxyFactory, jsonHelper, contentCore, modDatabase, suppressUpdateChecks, out ModFailReason? failReason, out string errorPhrase, out string errorDetails))
+ if (!this.TryLoadMod(mod, mods, modAssemblyLoader, proxyManager, jsonHelper, contentCore, modDatabase, suppressUpdateChecks, out ModFailReason? failReason, out string errorPhrase, out string errorDetails))
{
failReason ??= ModFailReason.LoadFailed;
mod.SetStatus(ModMetadataStatus.Failed, failReason.Value, errorPhrase, errorDetails);
@@ -1585,7 +1591,7 @@ namespace StardewModdingAPI.Framework
/// <param name="mod">The mod to load.</param>
/// <param name="mods">The mods being loaded.</param>
/// <param name="assemblyLoader">Preprocesses and loads mod assemblies.</param>
- /// <param name="proxyFactory">Generates proxy classes to access mod APIs through an arbitrary interface.</param>
+ /// <param name="proxyManager">Generates proxy classes to access mod APIs through an arbitrary interface.</param>
/// <param name="jsonHelper">The JSON helper with which to read mods' JSON files.</param>
/// <param name="contentCore">The content manager to use for mod content.</param>
/// <param name="modDatabase">Handles access to SMAPI's internal mod metadata list.</param>
@@ -1594,7 +1600,7 @@ namespace StardewModdingAPI.Framework
/// <param name="errorReasonPhrase">The user-facing reason phrase explaining why the mod couldn't be loaded (if applicable).</param>
/// <param name="errorDetails">More detailed details about the error intended for developers (if any).</param>
/// <returns>Returns whether the mod was successfully loaded.</returns>
- private bool TryLoadMod(IModMetadata mod, IModMetadata[] mods, AssemblyLoader assemblyLoader, InterfaceProxyFactory proxyFactory, JsonHelper jsonHelper, ContentCoordinator contentCore, ModDatabase modDatabase, HashSet<string> suppressUpdateChecks, out ModFailReason? failReason, out string errorReasonPhrase, out string errorDetails)
+ private bool TryLoadMod(IModMetadata mod, IModMetadata[] mods, AssemblyLoader assemblyLoader, IProxyManager<string> proxyManager, JsonHelper jsonHelper, ContentCoordinator contentCore, ModDatabase modDatabase, HashSet<string> suppressUpdateChecks, out ModFailReason? failReason, out string errorReasonPhrase, out string errorDetails)
{
errorDetails = null;
@@ -1737,7 +1743,7 @@ namespace StardewModdingAPI.Framework
IContentPackHelper contentPackHelper = new ContentPackHelper(manifest.UniqueID, new Lazy<IContentPack[]>(GetContentPacks), CreateFakeContentPack);
IDataHelper dataHelper = new DataHelper(manifest.UniqueID, mod.DirectoryPath, jsonHelper);
IReflectionHelper reflectionHelper = new ReflectionHelper(manifest.UniqueID, mod.DisplayName, this.Reflection);
- IModRegistry modRegistryHelper = new ModRegistryHelper(manifest.UniqueID, this.ModRegistry, proxyFactory, monitor);
+ IModRegistry modRegistryHelper = new ModRegistryHelper(manifest.UniqueID, this.ModRegistry, proxyManager, monitor);
IMultiplayerHelper multiplayerHelper = new MultiplayerHelper(manifest.UniqueID, this.Multiplayer);
modHelper = new ModHelper(manifest.UniqueID, mod.DirectoryPath, () => this.GetCurrentGameInstance().Input, events, contentHelper, contentPackHelper, commandHelper, dataHelper, modRegistryHelper, reflectionHelper, multiplayerHelper, translationHelper);
diff --git a/src/SMAPI/IModRegistry.cs b/src/SMAPI/IModRegistry.cs
index 9b99e459..10b3121e 100644
--- a/src/SMAPI/IModRegistry.cs
+++ b/src/SMAPI/IModRegistry.cs
@@ -25,12 +25,5 @@ namespace StardewModdingAPI
/// <typeparam name="TInterface">The interface which matches the properties and methods you intend to access.</typeparam>
/// <param name="uniqueID">The mod's unique ID.</param>
TInterface GetApi<TInterface>(string uniqueID) where TInterface : class;
-
- /// <summary>Try to proxy (or unproxy back) the given object to a given interface provided by a mod.</summary>
- /// <typeparam name="TInterface">The interface type to proxy (or unproxy) to.</typeparam>
- /// <param name="uniqueID">The mod's unique ID.</param>
- /// <param name="toProxy">The object to try to proxy (or unproxy back).</param>
- /// <param name="proxy">The reference to store the proxied (or unproxied) object back.</param>
- bool TryProxy<TInterface>(string uniqueID, object toProxy, out TInterface proxy) where TInterface : class;
}
}
diff --git a/src/SMAPI/SMAPI.csproj b/src/SMAPI/SMAPI.csproj
index f07ede87..1ea5ea78 100644
--- a/src/SMAPI/SMAPI.csproj
+++ b/src/SMAPI/SMAPI.csproj
@@ -28,6 +28,7 @@
<PackageReference Include="Platonymous.TMXTile" Version="1.5.9" />
<PackageReference Include="System.Reflection.Emit" Version="4.7.0" />
<PackageReference Include="System.Runtime.Caching" Version="5.0.0" />
+ <PackageReference Include="Pintail" Version="1.2.0" />
</ItemGroup>
<ItemGroup>