From 9d86f20ca728811c1da908337a4d5e7a998e5b48 Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <Pathoschild@users.noreply.github.com>
Date: Sat, 16 May 2020 20:01:52 -0400
Subject: migrate subdomain redirects to Azure

---
 .../RewriteRules/ConditionalRedirectToHttpsRule.cs | 62 ----------------------
 .../Framework/RewriteRules/RedirectToUrlRule.cs    | 57 --------------------
 2 files changed, 119 deletions(-)
 delete mode 100644 src/SMAPI.Web/Framework/RewriteRules/ConditionalRedirectToHttpsRule.cs
 delete mode 100644 src/SMAPI.Web/Framework/RewriteRules/RedirectToUrlRule.cs

(limited to 'src/SMAPI.Web/Framework/RewriteRules')

diff --git a/src/SMAPI.Web/Framework/RewriteRules/ConditionalRedirectToHttpsRule.cs b/src/SMAPI.Web/Framework/RewriteRules/ConditionalRedirectToHttpsRule.cs
deleted file mode 100644
index 36effd82..00000000
--- a/src/SMAPI.Web/Framework/RewriteRules/ConditionalRedirectToHttpsRule.cs
+++ /dev/null
@@ -1,62 +0,0 @@
-using System;
-using System.Net;
-using System.Text;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Rewrite;
-
-namespace StardewModdingAPI.Web.Framework.RewriteRules
-{
-    /// <summary>Redirect requests to HTTPS.</summary>
-    /// <remarks>Derived from <a href="https://stackoverflow.com/a/44526747/262123" /> and <see cref="Microsoft.AspNetCore.Rewrite.Internal.RedirectToHttpsRule"/>.</remarks>
-    internal class ConditionalRedirectToHttpsRule : IRule
-    {
-        /*********
-        ** Fields
-        *********/
-        /// <summary>A predicate which indicates when the rule should be applied.</summary>
-        private readonly Func<HttpRequest, bool> ShouldRewrite;
-
-
-        /*********
-        ** Public methods
-        *********/
-        /// <summary>Construct an instance.</summary>
-        /// <param name="shouldRewrite">A predicate which indicates when the rule should be applied.</param>
-        public ConditionalRedirectToHttpsRule(Func<HttpRequest, bool> shouldRewrite = null)
-        {
-            this.ShouldRewrite = shouldRewrite ?? (req => true);
-        }
-
-        /// <summary>Applies the rule. Implementations of ApplyRule should set the value for <see cref="RewriteContext.Result" /> (defaults to RuleResult.ContinueRules).</summary>
-        /// <param name="context">The rewrite context.</param>
-        public void ApplyRule(RewriteContext context)
-        {
-            HttpRequest request = context.HttpContext.Request;
-
-            // check condition
-            if (this.IsSecure(request) || !this.ShouldRewrite(request))
-                return;
-
-            // redirect request
-            HttpResponse response = context.HttpContext.Response;
-            response.StatusCode = (int)HttpStatusCode.RedirectKeepVerb;
-            response.Headers["Location"] = new StringBuilder()
-                .Append("https://")
-                .Append(request.Host.Host)
-                .Append(request.PathBase)
-                .Append(request.Path)
-                .Append(request.QueryString)
-                .ToString();
-            context.Result = RuleResult.EndResponse;
-        }
-
-        /// <summary>Get whether the request was received over HTTPS.</summary>
-        /// <param name="request">The request to check.</param>
-        public bool IsSecure(HttpRequest request)
-        {
-            return
-                request.IsHttps // HTTPS to server
-                || string.Equals(request.Headers["x-forwarded-proto"], "HTTPS", StringComparison.OrdinalIgnoreCase); // HTTPS to AWS load balancer
-        }
-    }
-}
diff --git a/src/SMAPI.Web/Framework/RewriteRules/RedirectToUrlRule.cs b/src/SMAPI.Web/Framework/RewriteRules/RedirectToUrlRule.cs
deleted file mode 100644
index ab9e019c..00000000
--- a/src/SMAPI.Web/Framework/RewriteRules/RedirectToUrlRule.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-using System;
-using System.Net;
-using System.Text.RegularExpressions;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Rewrite;
-
-namespace StardewModdingAPI.Web.Framework.RewriteRules
-{
-    /// <summary>Redirect requests to an external URL if they match a condition.</summary>
-    internal class RedirectToUrlRule : IRule
-    {
-        /*********
-        ** Fields
-        *********/
-        /// <summary>Get the new URL to which to redirect (or <c>null</c> to skip).</summary>
-        private readonly Func<HttpRequest, string> NewUrl;
-
-
-        /*********
-        ** Public methods
-        *********/
-        /// <summary>Construct an instance.</summary>
-        /// <param name="shouldRewrite">A predicate which indicates when the rule should be applied.</param>
-        /// <param name="url">The new URL to which to redirect.</param>
-        public RedirectToUrlRule(Func<HttpRequest, bool> shouldRewrite, string url)
-        {
-            this.NewUrl = req => shouldRewrite(req) ? url : null;
-        }
-
-        /// <summary>Construct an instance.</summary>
-        /// <param name="pathRegex">A case-insensitive regex to match against the path.</param>
-        /// <param name="url">The external URL.</param>
-        public RedirectToUrlRule(string pathRegex, string url)
-        {
-            Regex regex = new Regex(pathRegex, RegexOptions.IgnoreCase | RegexOptions.Compiled);
-            this.NewUrl = req => req.Path.HasValue ? regex.Replace(req.Path.Value, url) : null;
-        }
-
-        /// <summary>Applies the rule. Implementations of ApplyRule should set the value for <see cref="RewriteContext.Result" /> (defaults to RuleResult.ContinueRules).</summary>
-        /// <param name="context">The rewrite context.</param>
-        public void ApplyRule(RewriteContext context)
-        {
-            HttpRequest request = context.HttpContext.Request;
-
-            // check rewrite
-            string newUrl = this.NewUrl(request);
-            if (newUrl == null || newUrl == request.Path.Value)
-                return;
-
-            // redirect request
-            HttpResponse response = context.HttpContext.Response;
-            response.StatusCode = (int)HttpStatusCode.Redirect;
-            response.Headers["Location"] = newUrl;
-            context.Result = RuleResult.EndResponse;
-        }
-    }
-}
-- 
cgit