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Added cache breaking based on hash rather than version

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This commit is contained in:
kayone
2014-08-31 00:40:23 -07:00
parent dbcabd6df6
commit c4e8e3ebc7
15 changed files with 90 additions and 31 deletions
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src/NzbDrone.Api/Frontend/Mappers/IndexHtmlMapper.cs
+23 -14
View File
@@ -1,5 +1,6 @@
using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using Nancy;
using NLog;
@@ -12,26 +13,31 @@ namespace NzbDrone.Api.Frontend.Mappers
public class IndexHtmlMapper : StaticResourceMapperBase
{
private readonly IDiskProvider _diskProvider;
private readonly Func<ICacheBreakerProvider> _cacheBreakProviderFactory;
private readonly string _indexPath;
private static readonly Regex ReplaceRegex = new Regex("(?<=(?:href|src|data-main)=\").*?(?=\")", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static String API_KEY;
private static String URL_BASE;
private string _generatedContent
;
public IndexHtmlMapper(IAppFolderInfo appFolderInfo,
IDiskProvider diskProvider,
IConfigFileProvider configFileProvider,
Func<ICacheBreakerProvider> cacheBreakProviderFactory,
Logger logger)
: base(diskProvider, logger)
{
_diskProvider = diskProvider;
_cacheBreakProviderFactory = cacheBreakProviderFactory;
_indexPath = Path.Combine(appFolderInfo.StartUpFolder, "UI", "index.html");
API_KEY = configFileProvider.ApiKey;
URL_BASE = configFileProvider.UrlBase;
}
protected override string Map(string resourceUrl)
public override string Map(string resourceUrl)
{
return _indexPath;
}
@@ -54,28 +60,31 @@ namespace NzbDrone.Api.Frontend.Mappers
var text = GetIndexText();
var stream = new MemoryStream();
using (var writer = new StreamWriter(stream))
{
writer.Write(text);
writer.Flush();
}
var writer = new StreamWriter(stream);
writer.Write(text);
writer.Flush();
stream.Position = 0;
return stream;
}
private string GetIndexText()
{
var text = _diskProvider.ReadAllText(_indexPath);
if (RuntimeInfoBase.IsProduction && _generatedContent != null)
{
return _generatedContent;
}
text = ReplaceRegex.Replace(text, match => URL_BASE + match.Value);
_generatedContent = _diskProvider.ReadAllText(_indexPath);
text = text.Replace(".css", ".css?v=" + BuildInfo.Version);
text = text.Replace(".js", ".js?v=" + BuildInfo.Version);
text = text.Replace("API_ROOT", URL_BASE + "/api");
text = text.Replace("API_KEY", API_KEY);
text = text.Replace("APP_VERSION", BuildInfo.Version.ToString());
var cacheBreakProvider = _cacheBreakProviderFactory();
return text;
_generatedContent = ReplaceRegex.Replace(_generatedContent, match => cacheBreakProvider.AddCacheBreakerToPath(URL_BASE + match.Value));
_generatedContent = _generatedContent.Replace("API_ROOT", URL_BASE + "/api");
_generatedContent = _generatedContent.Replace("API_KEY", API_KEY);
_generatedContent = _generatedContent.Replace("APP_VERSION", BuildInfo.Version.ToString());
return _generatedContent;
}
}
}