<script src="/WebResource.axd?d=BSOU...Q%3d_f&t=6346...00"
type="text/javascript"></script>
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| using System; | |
| using System.IO; | |
| using System.Text; | |
| using System.Text.RegularExpressions; | |
| namespace Some.Namespace.Utils { | |
| public class PageBase : System.Web.UI.Page { | |
| protected override void Render(HtmlTextWriter writer) { | |
| StringBuilder renderedOutput = new StringBuilder(); | |
| StringWriter strWriter = new StringWriter(renderedOutput); | |
| HtmlTextWriter tWriter = new HtmlTextWriter(strWriter); | |
| // have .NET render the page using tWriter which will result in | |
| // renderedOutput having the HTML of the page | |
| base.Render(tWriter); | |
| // escape the WebResource.axd URLS which do not escape their "&" in the | |
| // query string. We want valid XHTML markup. | |
| writer.Write(Helpers.EscapeWebResourceUrls(renderedOutput.ToString())); | |
| } | |
| } | |
| public static class Helpers { | |
| public static string EscapeWebResourceUrls(string input) { | |
| string output = input.ToString(); | |
| //MatchCollection m = Regex.Matches(output, @"src=""/WebResource.axd([\?\&].+=([^&]+))+"""); | |
| MatchCollection m = Regex.Matches(output, @"src=""/WebResource.axd([\?\&].+=([^&""]+))+"""); | |
| if( m.Count > 0) { | |
| for(int i = 0; i < m.Count; i++) { | |
| string queryStringPart = m[i].Groups[1].Value; | |
| string escapedQueryStringPart = Regex.Replace(queryStringPart, "&(?!(amp;))", "&"); | |
| output = output.Replace(queryStringPart, escapedQueryStringPart); | |
| } | |
| } | |
| return output; | |
| } | |
| } | |
| } | |
| // the tests | |
| using System; | |
| using NUnit.Framework; | |
| using Some.Namespace.Utils; | |
| namespace Some.Namespace.Tests.TestUtils { | |
| [TestFixture] | |
| public class HelpersTest { | |
| [Test] | |
| public void QuoteWebResource() { | |
| string input = "something"; | |
| Assert.AreEqual(input, Helpers.EscapeWebResourceUrls(input)); | |
| input = @"<script src=""/WebResource.axd?d=PyP9M%2fFExI&t=634660651570000000"" type=""text/javascript""></script>"; | |
| string expect = @"<script src=""/WebResource.axd?d=PyP9M%2fFExI&t=634660651570000000"" type=""text/javascript""></script>"; | |
| Assert.AreEqual(expect, Helpers.EscapeWebResourceUrls(input)); | |
| } | |
| } | |
| } |
