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* wip * fix * . * windows-2019 * <Target Name="CheckIfShouldKillVBCSCompiler" /> * <!--aspnet/RoslynCodeDomProvider#51> * AllowCSharpCodeMatcher * CSharpCodeMatcher : IObjectMatcher * TemplateForIsMatchWithDynamic * RequestMessageBodyMatcher_GetMatchingScore_BodyAsJson_CSharpCodeMatcher * fix * } * Better Exception Handling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,5 @@ | ||
| pool: | ||
| vmImage: 'vs2017-win2016' | ||
| vmImage: 'windows-2019' | ||
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| variables: | ||
| Prerelease: 'ci' | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| using System; | ||
| using System.Linq; | ||
| using JetBrains.Annotations; | ||
| using Newtonsoft.Json.Linq; | ||
| using WireMock.Exceptions; | ||
| using WireMock.Validation; | ||
|
|
||
| namespace WireMock.Matchers | ||
| { | ||
| /// <summary> | ||
| /// CSharpCode / CS-Script Matcher | ||
| /// </summary> | ||
| /// <inheritdoc cref="IObjectMatcher"/> | ||
| /// <inheritdoc cref="IStringMatcher"/> | ||
| internal class CSharpCodeMatcher : IObjectMatcher, IStringMatcher | ||
| { | ||
| private const string TemplateForIsMatchWithString = "{0} public class CodeHelper {{ public bool IsMatch(string it) {{ {1} }} }}"; | ||
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| private const string TemplateForIsMatchWithDynamic = "{0} public class CodeHelper {{ public bool IsMatch(dynamic it) {{ {1} }} }}"; | ||
|
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| private readonly string[] _usings = | ||
| { | ||
| "System", | ||
| "System.Linq", | ||
| "System.Collections.Generic", | ||
| "Microsoft.CSharp", | ||
| "Newtonsoft.Json.Linq" | ||
| }; | ||
|
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| public MatchBehaviour MatchBehaviour { get; } | ||
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| private readonly string[] _patterns; | ||
|
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| /// <summary> | ||
| /// Initializes a new instance of the <see cref="CSharpCodeMatcher"/> class. | ||
| /// </summary> | ||
| /// <param name="patterns">The patterns.</param> | ||
| public CSharpCodeMatcher([NotNull] params string[] patterns) : this(MatchBehaviour.AcceptOnMatch, patterns) | ||
| { | ||
| } | ||
|
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| /// <summary> | ||
| /// Initializes a new instance of the <see cref="CSharpCodeMatcher"/> class. | ||
| /// </summary> | ||
| /// <param name="matchBehaviour">The match behaviour.</param> | ||
| /// <param name="patterns">The patterns.</param> | ||
| public CSharpCodeMatcher(MatchBehaviour matchBehaviour, [NotNull] params string[] patterns) | ||
| { | ||
| Check.NotNull(patterns, nameof(patterns)); | ||
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| MatchBehaviour = matchBehaviour; | ||
| _patterns = patterns; | ||
| } | ||
|
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| public double IsMatch(string input) | ||
| { | ||
| return IsMatchInternal(input); | ||
| } | ||
|
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| public double IsMatch(object input) | ||
| { | ||
| return IsMatchInternal(input); | ||
| } | ||
|
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| public double IsMatchInternal(object input) | ||
| { | ||
| double match = MatchScores.Mismatch; | ||
|
|
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| if (input != null) | ||
| { | ||
| match = MatchScores.ToScore(_patterns.Select(pattern => IsMatch(input, pattern))); | ||
| } | ||
|
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| return MatchBehaviourHelper.Convert(MatchBehaviour, match); | ||
| } | ||
|
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| private bool IsMatch(dynamic input, string pattern) | ||
| { | ||
| bool isMatchWithString = input is string; | ||
| var inputValue = isMatchWithString ? input : JObject.FromObject(input); | ||
| string source = GetSourceForIsMatchWithString(pattern, isMatchWithString); | ||
|
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| object result = null; | ||
|
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| #if NET451 || NET452 | ||
| var compilerParams = new System.CodeDom.Compiler.CompilerParameters | ||
| { | ||
| GenerateInMemory = true, | ||
| GenerateExecutable = false, | ||
| ReferencedAssemblies = | ||
| { | ||
| "System.dll", | ||
| "System.Core.dll", | ||
| "Microsoft.CSharp.dll", | ||
| "Newtonsoft.Json.dll" | ||
| } | ||
| }; | ||
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| using (var codeProvider = new Microsoft.CSharp.CSharpCodeProvider()) | ||
| { | ||
| var compilerResults = codeProvider.CompileAssemblyFromSource(compilerParams, source); | ||
|
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| if (compilerResults.Errors.Count != 0) | ||
| { | ||
| var errors = from System.CodeDom.Compiler.CompilerError er in compilerResults.Errors select er.ToString(); | ||
| throw new WireMockException(string.Join(", ", errors)); | ||
| } | ||
|
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| object helper = compilerResults.CompiledAssembly.CreateInstance("CodeHelper"); | ||
| if (helper == null) | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Unable to create instance from WireMock.CodeHelper"); | ||
| } | ||
|
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| var methodInfo = helper.GetType().GetMethod("IsMatch"); | ||
| if (methodInfo == null) | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Unable to find method 'IsMatch' in WireMock.CodeHelper"); | ||
| } | ||
|
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||
| try | ||
| { | ||
| result = methodInfo.Invoke(helper, new[] { inputValue }); | ||
| } | ||
| catch | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Unable to call method 'IsMatch' in WireMock.CodeHelper"); | ||
| } | ||
| } | ||
| #elif NET46 || NET461 | ||
| dynamic script; | ||
| try | ||
| { | ||
| script = CSScriptLibrary.CSScript.Evaluator.CompileCode(source).CreateObject("*"); | ||
| } | ||
| catch | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Unable to create compiler for WireMock.CodeHelper"); | ||
| } | ||
|
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| try | ||
| { | ||
| result = script.IsMatch(inputValue); | ||
| } | ||
| catch | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Problem calling method 'IsMatch' in WireMock.CodeHelper"); | ||
| } | ||
| #elif NETSTANDARD2_0 | ||
| dynamic script; | ||
| try | ||
| { | ||
| var assembly = CSScriptLib.CSScript.Evaluator.CompileCode(source); | ||
| script = csscript.GenericExtensions.CreateObject(assembly, "*"); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Unable to compile code for WireMock.CodeHelper", ex); | ||
| } | ||
|
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| try | ||
| { | ||
| result = script.IsMatch(inputValue); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| throw new WireMockException("CSharpCodeMatcher: Problem calling method 'IsMatch' in WireMock.CodeHelper"); | ||
| } | ||
| #else | ||
| throw new NotSupportedException("The 'CSharpCodeMatcher' cannot be used in netstandard 1.3"); | ||
| #endif | ||
| try | ||
| { | ||
| return (bool)result; | ||
| } | ||
| catch | ||
| { | ||
| throw new WireMockException($"Unable to cast result '{result}' to bool"); | ||
| } | ||
| } | ||
|
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| private string GetSourceForIsMatchWithString(string pattern, bool isMatchWithString) | ||
| { | ||
| string template = isMatchWithString ? TemplateForIsMatchWithString : TemplateForIsMatchWithDynamic; | ||
| return string.Format(template, string.Join(Environment.NewLine, _usings.Select(u => $"using {u};")), pattern); | ||
| } | ||
|
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| /// <inheritdoc cref="IStringMatcher.GetPatterns"/> | ||
| public string[] GetPatterns() | ||
| { | ||
| return _patterns; | ||
| } | ||
|
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| /// <inheritdoc cref="IMatcher.Name"/> | ||
| public string Name => "CSharpCodeMatcher"; | ||
| } | ||
| } |
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