chylex/TweetDuck
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Make it easier to freeze TweetDeck resources in the future

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This commit is contained in:
chylex 2018-06-30 11:49:46 +02:00
parent 1a31e69ec9
commit 38b01deec1
1 changed files with 29 additions and 22 deletions

51
Core/Handling/RequestHandlerBrowser.cs
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@ -1,11 +1,17 @@
using System.Text.RegularExpressions; // Uncomment to force TweetDeck to load a predefined version of the vendor/bundle scripts
#define FREEZE_TWEETDECK_SCRIPTS // TODO delaying the apocalypse
using System.Text.RegularExpressions;
using CefSharp; using CefSharp;
using TweetDuck.Core.Utils; using TweetDuck.Core.Utils;
#if FREEZE_TWEETDECK_SCRIPTS
using System.Collections.Generic;
using System.Diagnostics;
#endif
namespace TweetDuck.Core.Handling{ namespace TweetDuck.Core.Handling{
sealed class RequestHandlerBrowser : RequestHandlerBase{ sealed class RequestHandlerBrowser : RequestHandlerBase{
private static readonly Regex TmpResourceRedirect = new Regex(@"dist\/(.*?)\.(.*?)\.js$", RegexOptions.Compiled);
public string BlockNextUserNavUrl { get; set; } public string BlockNextUserNavUrl { get; set; }
public RequestHandlerBrowser() : base(true){} public RequestHandlerBrowser() : base(true){}
@ -29,35 +35,36 @@ public override bool OnBeforeBrowse(IWebBrowser browserControl, IBrowser browser
return base.OnBeforeBrowse(browserControl, browser, frame, request, userGesture, isRedirect); return base.OnBeforeBrowse(browserControl, browser, frame, request, userGesture, isRedirect);
} }
#if FREEZE_TWEETDECK_SCRIPTS
private static readonly Regex TweetDeckScriptUrl = new Regex(@"dist\/(.*?)\.(.*?)\.js$", RegexOptions.Compiled);
private static readonly SortedList<string, string> TweetDeckHashes = new SortedList<string, string>(2){
{ "vendor", "942c0a20e8" },
{ "bundle", "1bd75b5854" }
};
#endif
public override bool OnResourceResponse(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response){ public override bool OnResourceResponse(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IResponse response){
if (request.ResourceType == ResourceType.Image && request.Url.Contains("backgrounds/spinner_blue")){ if (request.ResourceType == ResourceType.Image && request.Url.Contains("backgrounds/spinner_blue")){
request.Url = TwitterUtils.LoadingSpinner.Url; request.Url = TwitterUtils.LoadingSpinner.Url;
return true; return true;
} }
else if (request.ResourceType == ResourceType.Script){ // TODO delaying the apocalypse #if FREEZE_TWEETDECK_SCRIPTS
Match match = TmpResourceRedirect.Match(request.Url); else if (request.ResourceType == ResourceType.Script){
Match match = TweetDeckScriptUrl.Match(request.Url);
if (match.Success){ if (match.Success && TweetDeckHashes.TryGetValue(match.Groups[1].Value, out string hash)){
string scriptType = match.Groups[1].Value; if (match.Groups[2].Value == hash){
string scriptHash = match.Groups[2].Value; Debug.WriteLine($"accepting {request.Url}");
}
const string HashBundle = "1bd75b5854"; else{
const string HashVendor = "942c0a20e8"; Debug.WriteLine($"rewriting {request.Url} to {hash}");
request.Url = TweetDeckScriptUrl.Replace(request.Url, "dist/$1."+hash+".js");
if (scriptType == "bundle" && scriptHash != HashBundle){
request.Url = TmpResourceRedirect.Replace(request.Url, "dist/$1."+HashBundle+".js");
System.Diagnostics.Debug.WriteLine("rewriting "+scriptType+" to "+request.Url);
return true; return true;
} }
else if (scriptType == "vendor" && scriptHash != HashVendor){
request.Url = TmpResourceRedirect.Replace(request.Url, "dist/$1."+HashVendor+".js");
System.Diagnostics.Debug.WriteLine("rewriting "+scriptType+" to "+request.Url);
return true;
}
System.Diagnostics.Debug.WriteLine("accepting "+scriptType+" as "+request.Url);
} }
} }
#endif
return base.OnResourceResponse(browserControl, browser, frame, request, response); return base.OnResourceResponse(browserControl, browser, frame, request, response);
} }