78 lines
2.8 KiB
C#
78 lines
2.8 KiB
C#
using System.Net;
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using FluentValidation;
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using UmlautAdaptarr.Options.ArrOptions.InstanceOptions;
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namespace UmlautAdaptarr.Validator;
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public class GlobalInstanceOptionsValidator : AbstractValidator<GlobalInstanceOptions>
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{
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public GlobalInstanceOptionsValidator()
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{
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RuleFor(x => x.Enabled).NotNull();
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When(x => x.Enabled, () =>
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{
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RuleFor(x => x.Host)
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.NotEmpty().WithMessage("Host is required when Enabled is true.")
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.Must(BeAValidUrl).WithMessage("Host/Url must start with http:// or https:// and be a valid address.")
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.Must(BeReachable)
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.WithMessage("Host/Url is not reachable. Please check your Host or your UmlautAdaptrr Settings");
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RuleFor(x => x.ApiKey)
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.NotEmpty().WithMessage("ApiKey is required when Enabled is true.");
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});
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}
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private bool BeAValidUrl(string url)
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{
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return Uri.TryCreate(url, UriKind.Absolute, out var uriResult)
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&& (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
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}
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private static bool BeReachable(string url)
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{
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var endTime = DateTime.Now.AddMinutes(3);
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var reachable = false;
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while (DateTime.Now < endTime)
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{
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try
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{
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// TODO use HttpClient here
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var request = (HttpWebRequest)WebRequest.Create(url);
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request.AllowAutoRedirect = false;
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request.Timeout = 3000;
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using var response = (HttpWebResponse)request.GetResponse();
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reachable = response.StatusCode == HttpStatusCode.OK;
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if (reachable)
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{
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break;
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}
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// If status is 301/302 (Found), follow the redirect manually
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else if (response.StatusCode == HttpStatusCode.MovedPermanently || response.StatusCode == HttpStatusCode.Found)
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{
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var redirectUrl = response.Headers["Location"]; // Get the redirect URL
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if (!string.IsNullOrEmpty(redirectUrl))
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{
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// Create a new request for the redirected URL
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var redirectRequest = (HttpWebRequest)WebRequest.Create(redirectUrl);
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redirectRequest.Timeout = 3000;
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using var redirectResponse = (HttpWebResponse)redirectRequest.GetResponse();
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reachable = redirectResponse.StatusCode == HttpStatusCode.OK;
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}
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}
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}
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catch
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{
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}
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// Wait for 15 seconds for next try
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Console.WriteLine($"The URL \"{url}\" is not reachable. Next attempt in 15 seconds...");
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Thread.Sleep(15000);
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}
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return reachable;
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}
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} |