Clean up
This commit is contained in:
sardelka9515
259
Server/Util.cs
259
Server/Util.cs
@ -1,5 +1,4 @@
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global using System.Collections.Generic;
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using Lidgren.Network;
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using System;
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using System.IO;
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using System.Linq;
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@ -7,148 +6,146 @@ using System.Net;
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using System.Net.Http;
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using System.Xml;
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using System.Xml.Serialization;
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namespace RageCoop.Server
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{
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internal static partial class Util
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{
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using Lidgren.Network;
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public static string DownloadString(string url)
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namespace RageCoop.Server;
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internal static class Util
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{
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public static string DownloadString(string url)
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{
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try
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{
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// TLS only
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ServicePointManager.Expect100Continue = true;
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ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls13 | SecurityProtocolType.Tls12;
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ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
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HttpClient client = new();
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HttpRequestMessage request = new(HttpMethod.Get, url);
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var response = client.Send(request);
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using var reader = new StreamReader(response.Content.ReadAsStream());
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var responseBody = reader.ReadToEnd();
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return responseBody;
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}
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catch
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{
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return "";
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}
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}
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public static List<NetConnection> Exclude(this IEnumerable<NetConnection> connections, NetConnection toExclude)
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{
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return new List<NetConnection>(connections.Where(e => e != toExclude));
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}
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public static T Read<T>(string file) where T : new()
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{
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XmlSerializer ser = new(typeof(T));
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XmlWriterSettings settings = new()
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{
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Indent = true,
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IndentChars = "\t",
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OmitXmlDeclaration = true
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};
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var path = AppContext.BaseDirectory + file;
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T data;
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if (File.Exists(path))
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try
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{
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// TLS only
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ServicePointManager.Expect100Continue = true;
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ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls13 | SecurityProtocolType.Tls12;
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ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
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using (var stream = XmlReader.Create(path))
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{
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data = (T)ser.Deserialize(stream);
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}
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HttpClient client = new();
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HttpRequestMessage request = new(HttpMethod.Get, url);
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HttpResponseMessage response = client.Send(request);
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using var reader = new StreamReader(response.Content.ReadAsStream());
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string responseBody = reader.ReadToEnd();
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return responseBody;
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using (var stream = XmlWriter.Create(path, settings))
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{
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ser.Serialize(stream, data);
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}
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}
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catch
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{
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return "";
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}
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}
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public static List<NetConnection> Exclude(this IEnumerable<NetConnection> connections, NetConnection toExclude)
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{
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return new(connections.Where(e => e != toExclude));
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}
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public static T Read<T>(string file) where T : new()
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{
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XmlSerializer ser = new(typeof(T));
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XmlWriterSettings settings = new()
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{
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Indent = true,
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IndentChars = ("\t"),
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OmitXmlDeclaration = true
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};
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string path = AppContext.BaseDirectory + file;
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T data;
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if (File.Exists(path))
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{
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try
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{
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using (XmlReader stream = XmlReader.Create(path))
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{
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data = (T)ser.Deserialize(stream);
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}
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using (XmlWriter stream = XmlWriter.Create(path, settings))
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{
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ser.Serialize(stream, data);
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}
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}
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catch
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{
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using (XmlWriter stream = XmlWriter.Create(path, settings))
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{
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ser.Serialize(stream, data = new T());
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}
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}
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}
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else
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{
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using (XmlWriter stream = XmlWriter.Create(path, settings))
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using (var stream = XmlWriter.Create(path, settings))
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{
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ser.Serialize(stream, data = new T());
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}
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}
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return data;
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}
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public static T Next<T>(this T[] values)
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{
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return values[new Random().Next(values.Length - 1)];
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}
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public static string GetFinalRedirect(string url)
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{
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if (string.IsNullOrWhiteSpace(url))
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return url;
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int maxRedirCount = 8; // prevent infinite loops
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string newUrl = url;
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do
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else
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using (var stream = XmlWriter.Create(path, settings))
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{
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try
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{
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HttpClientHandler handler = new()
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{
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AllowAutoRedirect = false
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};
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HttpClient client = new(handler);
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HttpRequestMessage request = new(HttpMethod.Head, url);
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HttpResponseMessage response = client.Send(request);
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ser.Serialize(stream, data = new T());
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}
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switch (response.StatusCode)
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{
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case HttpStatusCode.OK:
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return newUrl;
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case HttpStatusCode.Redirect:
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case HttpStatusCode.MovedPermanently:
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case HttpStatusCode.RedirectKeepVerb:
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case HttpStatusCode.RedirectMethod:
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newUrl = response.Headers.Location.ToString();
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if (newUrl == null)
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return url;
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string newUrlString = newUrl;
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if (!newUrlString.Contains("://"))
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{
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// Doesn't have a URL Schema, meaning it's a relative or absolute URL
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Uri u = new Uri(new Uri(url), newUrl);
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newUrl = u.ToString();
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}
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break;
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default:
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return newUrl;
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}
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url = newUrl;
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}
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catch (WebException)
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{
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// Return the last known good URL
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return newUrl;
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}
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catch
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{
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return null;
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}
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} while (maxRedirCount-- > 0);
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return newUrl;
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}
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return data;
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}
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}
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public static T Next<T>(this T[] values)
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{
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return values[new Random().Next(values.Length - 1)];
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}
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public static string GetFinalRedirect(string url)
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{
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if (string.IsNullOrWhiteSpace(url))
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return url;
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var maxRedirCount = 8; // prevent infinite loops
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var newUrl = url;
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do
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{
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try
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{
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HttpClientHandler handler = new()
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{
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AllowAutoRedirect = false
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};
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HttpClient client = new(handler);
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HttpRequestMessage request = new(HttpMethod.Head, url);
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var response = client.Send(request);
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switch (response.StatusCode)
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{
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case HttpStatusCode.OK:
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return newUrl;
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case HttpStatusCode.Redirect:
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case HttpStatusCode.MovedPermanently:
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case HttpStatusCode.RedirectKeepVerb:
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case HttpStatusCode.RedirectMethod:
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newUrl = response.Headers.Location.ToString();
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if (newUrl == null)
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return url;
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var newUrlString = newUrl;
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if (!newUrlString.Contains("://"))
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{
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// Doesn't have a URL Schema, meaning it's a relative or absolute URL
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var u = new Uri(new Uri(url), newUrl);
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newUrl = u.ToString();
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}
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break;
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default:
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return newUrl;
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}
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url = newUrl;
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}
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catch (WebException)
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{
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// Return the last known good URL
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return newUrl;
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}
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catch
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{
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return null;
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}
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} while (maxRedirCount-- > 0);
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return newUrl;
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}
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}
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