38 lines
1.8 KiB
C#
38 lines
1.8 KiB
C#
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Caching.Memory;
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using Microsoft.IdentityModel.Protocols;
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using Microsoft.IdentityModel.Protocols.OpenIdConnect;
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using System.Collections.Generic;
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using System.Text;
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using System.Threading.Tasks;
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namespace PoweredSoft.DynamicJwtBearer.DynamicAuthority
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{
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public class DynamicAuthorityJwtBearerHandlerConfigurationResolver : IDynamicJwtBearerHanderConfigurationResolver
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{
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private readonly IMemoryCache memoryCache;
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private readonly IDynamicJwtBearerAuthorityResolver dynamicJwtAuthorityResolver;
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public DynamicAuthorityJwtBearerHandlerConfigurationResolver(IMemoryCache memoryCache, IDynamicJwtBearerAuthorityResolver dynamicJwtAuthorityResolver)
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{
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this.memoryCache = memoryCache;
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this.dynamicJwtAuthorityResolver = dynamicJwtAuthorityResolver;
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}
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public async Task<OpenIdConnectConfiguration> ResolveCurrentOpenIdConfiguration(HttpContext context)
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{
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var authority = await dynamicJwtAuthorityResolver.ResolveAuthority(context);
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var cacheKey = $"DynamicAuthorityJwtBearerHandlerConfigurationResolver__{authority}";
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var ret = await memoryCache.GetOrCreateAsync(cacheKey, async cacheEntry =>
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{
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cacheEntry.AbsoluteExpirationRelativeToNow = dynamicJwtAuthorityResolver.ExpirationOfConfiguration;
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var configurationManager = new ConfigurationManager<OpenIdConnectConfiguration>($"{authority}/.well-known/openid-configuration", new OpenIdConnectConfigurationRetriever());
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var authorityConfiguration = await configurationManager.GetConfigurationAsync(context.RequestAborted);
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return authorityConfiguration;
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});
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return ret;
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}
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}
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}
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