51 lines
1.9 KiB
C#
51 lines
1.9 KiB
C#
using System.Web;
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using Nager.PublicSuffix;
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namespace AutheliaMultiDomainProxy.Backend;
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public class AuthHelpers {
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static DomainParser domainParser = new(new WebTldRuleProvider("https://share.zotan.services/public_suffix_list.dat"));
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public static (bool isAuthenticated, string? user) IsAuthenticated(IRequestCookieCollection cookies) {
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if (!cookies.ContainsKey(Vars.CookieName))
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return (false, null);
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var response = MakeUpstreamAutheliaRequest(cookies[Vars.CookieName]!);
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if (!response.IsSuccessStatusCode)
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return (false, null);
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return response.Headers.Contains("remote-user") ? (true, response.Headers.GetValues("remote-user").First()) : (true, null);
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}
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private static HttpResponseMessage MakeUpstreamAutheliaRequest(string cookie) {
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var client = new HttpClient();
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client.DefaultRequestHeaders.Add("cookie", $"authelia_session={cookie}");
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client.DefaultRequestHeaders.Add("x-forwarded-proto", "https");
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client.DefaultRequestHeaders.Add("Host", $"{Vars.AutheliaSubdomain}.{Vars.UpstreamPrimaryDomain}");
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var response = client.GetAsync($"http://127.0.0.1:9091/api/verify");
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return response.Result;
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}
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public static HttpResponseMessage MakeUpstreamAutheliaRequest(IHeaderDictionary headers, string? cookie) {
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var client = new HttpClient();
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foreach (var header in headers) {
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if (Vars.RequestHeaders.Contains(header.Key, StringComparer.InvariantCultureIgnoreCase))
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client.DefaultRequestHeaders.Add(header.Key, (IEnumerable<string?>)header.Value);
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}
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client.DefaultRequestHeaders.Host = $"{headers["Host"]}.amdp.{Vars.UpstreamPrimaryDomain}";
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if (!string.IsNullOrWhiteSpace(cookie))
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client.DefaultRequestHeaders.Add("cookie", $"authelia_session={cookie}");
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var response = client.GetAsync($"http://127.0.0.1:9091/api/verify");
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return response.Result;
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}
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public static string GetRootDomain(string url) {
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return domainParser.Parse(new Uri(url).Host).RegistrableDomain;
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}
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}
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