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Create WireMock.Net.MimePart project (#1300)
* Create WireMock.Net.MimePart project * . * REFACTOR * ILRepack * -- * ... * x * x * . * fix * public class MimePartMatcher * shared * min * . * <!--<DelaySign>true</DelaySign>--> * Update README.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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// Copyright © WireMock.Net
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#if !NETSTANDARD1_3
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.IdentityModel.Tokens.Jwt;
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using System.Text.RegularExpressions;
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using AnyOfTypes;
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using Microsoft.IdentityModel.Protocols;
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using Microsoft.IdentityModel.Protocols.OpenIdConnect;
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using Microsoft.IdentityModel.Tokens;
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using Stef.Validation;
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using WireMock.Constants;
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using WireMock.Matchers;
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using WireMock.Models;
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namespace WireMock.Authentication;
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/// <summary>
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/// https://www.c-sharpcorner.com/article/how-to-validate-azure-ad-token-using-console-application/
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/// https://stackoverflow.com/questions/38684865/validation-of-an-azure-ad-bearer-token-in-a-console-application
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/// https://github.com/AzureAD/microsoft-identity-web/blob/36fb5f555638787823a89e89c67f17d6a10006ed/tools/CrossPlatformValidator/CrossPlatformValidation/CrossPlatformValidation/RequestValidator.cs#L42
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/// </summary>
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internal class AzureADAuthenticationMatcher : IStringMatcher
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{
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private const string BearerPrefix = "Bearer ";
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private static readonly Regex ExtractTenantIdRegex = new(@"https:\/\/(?:sts\.windows\.net|login\.microsoftonline\.com)\/([a-z0-9-]{36}|[a-zA-Z0-9\.]+)/", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private readonly JwtSecurityTokenHandler _jwtSecurityTokenHandler;
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private readonly IConfigurationManager<OpenIdConnectConfiguration> _configurationManager;
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private readonly string _tenant;
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private readonly string _audience;
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public AzureADAuthenticationMatcher(JwtSecurityTokenHandler jwtSecurityTokenHandler, IConfigurationManager<OpenIdConnectConfiguration> configurationManager, string tenant, string audience)
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{
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_jwtSecurityTokenHandler = Guard.NotNull(jwtSecurityTokenHandler);
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_configurationManager = Guard.NotNull(configurationManager);
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_audience = Guard.NotNullOrEmpty(audience);
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_tenant = Guard.NotNullOrEmpty(tenant);
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}
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public string Name => nameof(AzureADAuthenticationMatcher);
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public MatchBehaviour MatchBehaviour => MatchBehaviour.AcceptOnMatch;
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public AnyOf<string, StringPattern>[] GetPatterns()
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{
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return [];
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}
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public MatchOperator MatchOperator => MatchOperator.Or;
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public MatchResult IsMatch(string? input)
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{
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if (string.IsNullOrEmpty(input))
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{
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return MatchScores.Mismatch;
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}
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var token = Regex.Replace(input, BearerPrefix, string.Empty, RegexOptions.IgnoreCase, RegexConstants.DefaultTimeout);
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try
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{
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var config = _configurationManager.GetConfigurationAsync(default).ConfigureAwait(false).GetAwaiter().GetResult();
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var validationParameters = new TokenValidationParameters
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{
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ValidAudience = _audience,
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ValidIssuer = config.Issuer,
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IssuerValidator = (issuer, _, _) =>
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{
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if (TryExtractTenantId(issuer, out var extractedTenant) && string.Equals(extractedTenant, _tenant, StringComparison.OrdinalIgnoreCase))
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{
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return issuer;
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}
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throw new SecurityTokenInvalidIssuerException($"tenant {extractedTenant} does not match {_tenant}.");
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},
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IssuerSigningKeys = config.SigningKeys,
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ValidateLifetime = true
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};
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// Throws an Exception as the token is invalid (expired, invalid-formatted, tenant mismatch, etc.)
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_jwtSecurityTokenHandler.ValidateToken(token, validationParameters, out _);
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return MatchScores.Perfect;
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}
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catch (Exception ex)
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{
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return new MatchResult(MatchScores.Mismatch, ex);
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}
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}
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/// <inheritdoc />
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public virtual string GetCSharpCodeArguments()
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{
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throw new NotImplementedException();
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}
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// Handles: https://sts.windows.net/{tenant}/, https://login.microsoftonline.com/{tenant}/ or /v2.0
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private static bool TryExtractTenantId(string issuer, [NotNullWhen(true)] out string? tenant)
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{
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var match = ExtractTenantIdRegex.Match(issuer);
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if (match is { Success: true, Groups.Count: > 1 })
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{
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tenant = match.Groups[1].Value;
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return !string.IsNullOrEmpty(tenant);
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}
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tenant = null;
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return false;
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}
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}
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#endif
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