add ability to mark faulty mobile URIs

ReadSharp.Tests/ReadTests.cs

@@ -156,6 +156,13 @@ namespace ReadSharp.Tests
       Assert.Equal(result.NextPage.ToString(), "http://arstechnica.com/apple/2014/01/two-steps-forward-a-review-of-the-2013-mac-pro/2");
     }
 
+    [Fact]
+    public async Task AreSinglepageArticlesNotPopulatingNextPage()
+    {
+      Article result = await reader.Read(new Uri("http://www.buzzfeed.com/mattlynley/the-16-most-interesting-things-to-come-out-of-bill-gates-qa"));
+      Assert.Null(result.NextPage);
+    }
+
     [Fact]
     public async Task TestCriticalURIs()
     {
@@ -192,6 +199,9 @@ namespace ReadSharp.Tests
     {
       Article result = await reader.Read(new Uri("http://www.dgtle.com/article-5682-1.html"));
       Assert.Contains("http://img.dgtle.com/forum/201402/13/162237x8oumb8i0i0y0087.jpeg!680px", result.Content);
+
+      result = await reader.Read(new Uri("http://m.spiegel.de/spiegelgeschichte/a-946060.html"));
+      Assert.DoesNotContain("Detecting browser settings", result.Content);
     }
 
 

ReadSharp/Reader.cs

@@ -34,6 +34,14 @@ namespace ReadSharp
     /// </summary>
     protected NReadabilityTranscoder _transcoder;
 
+    /// <summary>
+    /// Redirect faulty mobile URIs to desktop equivalents
+    /// </summary>
+    private static readonly Dictionary<string, string> _redirectFaultyMobileURIs = new Dictionary<string, string>
+    {
+      { "//m.spiegel.de", "//www.spiegel.de" }
+    };
+
 
 
     /// <summary>
@@ -106,12 +114,22 @@ namespace ReadSharp
       Response response;
       TranscodingResult transcodingResult;
       Encoding encoding;
+      string uriString = uri.OriginalString;
 
       if (options == null)
       {
         options = ReadOptions.CreateDefault();
       }
 
+      // replace domain when URI is marked as faulty
+      foreach (string faultyUri in _redirectFaultyMobileURIs.Keys)
+      {
+        if (uriString.Contains(faultyUri))
+        {
+          uri = new Uri(uriString.Replace(faultyUri, _redirectFaultyMobileURIs[faultyUri]));
+        }
+      }
+
       // make async request
       try
       {