Http to https translation for GitHub pages urls (#6626)

Author: skofman1

src/NuGetGallery/Helpers/UriExtensions.cs

@@ -26,7 +26,7 @@ public static bool IsGitProtocol(this Uri uri)
 
         public static bool IsDomainWithHttpsSupport(this Uri uri)
         {
-            return IsGitHubUri(uri) || IsCodeplexUri(uri) || IsMicrosoftUri(uri);
+            return IsGitHubUri(uri) || IsGitHubPagerUri(uri) || IsCodeplexUri(uri) || IsMicrosoftUri(uri);
         }
 
         public static bool IsGitHubUri(this Uri uri)
@@ -35,6 +35,12 @@ public static bool IsGitHubUri(this Uri uri)
                    string.Equals(uri.Host, "github.com", StringComparison.OrdinalIgnoreCase);
         }
 
+        public static bool IsGitHubPagerUri(this Uri uri)
+        {
+            return uri.Authority.EndsWith(".github.com", StringComparison.OrdinalIgnoreCase) ||
+                   uri.Authority.EndsWith(".github.io", StringComparison.OrdinalIgnoreCase);
+        }
+
         private static bool IsCodeplexUri(this Uri uri)
         {
             return uri.Authority.EndsWith(".codeplex.com", StringComparison.OrdinalIgnoreCase) ||

tests/NuGetGallery.Facts/Helpers/HtmlExtensionsFacts.cs

@@ -78,6 +78,7 @@ public void EncodesHtml()
             [InlineData("http://www.github.com/nuget is my site.", "<a href=\"https://www.github.com/nuget\" rel=\"nofollow\">https://www.github.com/nuget</a> is my site.")]
             [InlineData("My site is http://www.asp.net best site ever!", "My site is <a href=\"https://www.asp.net/\" rel=\"nofollow\">https://www.asp.net/</a> best site ever!")]
             [InlineData("My site is http:////github.com bad url", "My site is http:////github.com bad url")]
+            [InlineData("Im using github pages! http://mypage.github.com/stuff.", "Im using github pages! <a href=\"https://mypage.github.com/stuff\" rel=\"nofollow\">https://mypage.github.com/stuff</a>.")]
             public void ConvertsUrlsToLinks(string input, string expected)
             {
                 // Arrange

tests/NuGetGallery.Facts/ViewModels/DisplayPackageViewModelFacts.cs

@@ -78,6 +78,8 @@ public void ItDeterminesRepositoryKind(string repoUrl, string repoType, Reposito
         [InlineData("http://msdn.microsoft.com/en-us/library/vstudio/hh191443.aspx", "https://msdn.microsoft.com/en-us/library/vstudio/hh191443.aspx")]
         [InlineData("http://microsoft.com/iconurl/9594202", "https://microsoft.com/iconurl/9594202")]
         [InlineData("http://microsoft.com:80/", "https://microsoft.com/")]
+        [InlineData("http://githubpages.github.io/my.page", "https://githubpages.github.io/my.page")]
+        [InlineData("http://githubpages.github.com", "https://githubpages.github.com/")]
         public void ItInitializesProjectUrl(string projectUrl, string expected)
         {
             var package = new Package
@@ -99,6 +101,8 @@ public void ItInitializesProjectUrl(string projectUrl, string expected)
         [InlineData("http://aspnetwebstack.codeplex.com/license", "https://aspnetwebstack.codeplex.com/license")]
         [InlineData("http://go.microsoft.com/?linkid=9809688", "https://go.microsoft.com/?linkid=9809688")]
         [InlineData("http://github.com/url", "https://github.com/url")]
+        [InlineData("http://githubpages.github.io/my.page/license.html", "https://githubpages.github.io/my.page/license.html")]
+        [InlineData("http://githubpages.github.com", "https://githubpages.github.com/")]
         public void ItInitializesLicenseUrl(string licenseUrl, string expected)
         {
             var package = new Package