61 lines
2.5 KiB
C#
61 lines
2.5 KiB
C#
using System;
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using System.Net;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Options;
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using StellaOps.Concelier.Connector.Common.Http;
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using StellaOps.Concelier.Connector.Ics.Cisa.Configuration;
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using StellaOps.Concelier.Connector.Ics.Cisa.Internal;
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namespace StellaOps.Concelier.Connector.Ics.Cisa;
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public static class IcsCisaServiceCollectionExtensions
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{
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public static IServiceCollection AddIcsCisaConnector(this IServiceCollection services, Action<IcsCisaOptions> configure)
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{
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ArgumentNullException.ThrowIfNull(services);
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ArgumentNullException.ThrowIfNull(configure);
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services.AddOptions<IcsCisaOptions>()
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.Configure(configure)
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.PostConfigure(static opts => opts.Validate());
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services.AddSourceHttpClient(IcsCisaOptions.HttpClientName, (sp, clientOptions) =>
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{
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var options = sp.GetRequiredService<IOptions<IcsCisaOptions>>().Value;
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clientOptions.BaseAddress = new Uri(options.TopicsEndpoint.GetLeftPart(UriPartial.Authority));
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clientOptions.Timeout = TimeSpan.FromSeconds(45);
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clientOptions.UserAgent = "StellaOps.Concelier.IcsCisa/1.0";
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clientOptions.AllowedHosts.Clear();
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clientOptions.AllowedHosts.Add(options.TopicsEndpoint.Host);
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clientOptions.AllowedHosts.Add(options.DetailBaseUri.Host);
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foreach (var host in options.AdditionalHosts)
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{
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clientOptions.AllowedHosts.Add(host);
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}
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clientOptions.DefaultRequestHeaders["Accept"] = "application/rss+xml";
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clientOptions.RequestVersion = options.RequestVersion;
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clientOptions.VersionPolicy = options.RequestVersionPolicy;
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clientOptions.MaxAttempts = options.MaxAttempts;
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clientOptions.BaseDelay = options.BaseDelay;
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clientOptions.EnableMultipleHttp2Connections = false;
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clientOptions.ConfigureHandler = handler =>
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{
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handler.AutomaticDecompression = DecompressionMethods.All;
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};
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if (options.ProxyUri is not null)
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{
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clientOptions.ProxyAddress = options.ProxyUri;
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clientOptions.ProxyBypassOnLocal = false;
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}
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});
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services.AddSingleton<IcsCisaDiagnostics>();
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services.AddSingleton<IcsCisaFeedParser>();
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services.AddTransient<IcsCisaConnector>();
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return services;
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}
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}
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