private static void HandleReferer(HttpRequest httpRequest)
{
if (httpRequest.Headers[HttpHeaderField.Referer.Name] == null)
{
return;
}
if (HttpsMapper.IsHttps(httpRequest.Headers[HttpHeaderField.Referer.Name]))
{
httpRequest.Headers[HttpHeaderField.Referer.Name] = "https" + httpRequest.Headers[HttpHeaderField.Referer.Name].Substring("http".Length);
}
}
private static void HandleHttpsRedirect(Http.HttpResponse httpResponse)
{
if (httpResponse.StatusCode != ((int)HttpStatusCode.Found).ToString(CultureInfo.InvariantCulture) &&
httpResponse.StatusCode != ((int)HttpStatusCode.MovedPermanently).ToString(CultureInfo.InvariantCulture))
{
return;
}
var uriStr = httpResponse.Headers.Get(HttpHeaderField.Location.Name);
if (uriStr.StartsWith("https:"))
//httpResponse.Headers[HttpHeaderField.Location.Name] = HttpsMapper.ConvertHttpsToXHttpUri(uriStr);
{
httpResponse.Headers[HttpHeaderField.Location.Name] = "Http" + uriStr.Substring("https".Length);
HttpsMapper.AddHttps(uriStr);
}
}
private static string HandleHttps(string content, Uri fromUri)
{
{
StringBuilder contentBuilder = new StringBuilder();
const string pattern = @"https://[-.a-z0-9]+(/[-.a-z0-9_]*)*";
Regex r = new Regex(pattern, RegexOptions.IgnoreCase);
Match m = r.Match(content);
int offset = 0;
while (m.Success)
{
Group group = m.Groups[0];
contentBuilder.Append(content.Substring(offset, group.Index - offset));
var doneUri = "http" + group.Value.Substring("https".Length);
HttpsMapper.AddHttps(doneUri);
contentBuilder.Append(doneUri);
offset = group.Index + group.Length;
m = m.NextMatch();
}
contentBuilder.Append(content.Substring(offset));
content = contentBuilder.ToString();
}
{
StringBuilder contentBuilder = new StringBuilder();
const string pattern = @"https:\\/\\/[-.a-z0-9]+(\\/[-.a-z0-9_]*)*";
Regex r = new Regex(pattern, RegexOptions.IgnoreCase);
Match m = r.Match(content);
int offset = 0;
while (m.Success)
{
Group group = m.Groups[0];
contentBuilder.Append(content.Substring(offset, group.Index - offset));
var doneUri = "http" + group.Value.Substring("https".Length);
HttpsMapper.AddHttps(doneUri.Replace("\\/", "/"));
contentBuilder.Append(doneUri);
offset = group.Index + group.Length;
m = m.NextMatch();
}
contentBuilder.Append(content.Substring(offset));
content = contentBuilder.ToString();
}
if (fromUri.Scheme == "https")
{
{
const string pattern = "\"(/[-.a-z0-9]+(/[-.a-z0-9_]*)*)\"";
Regex r = new Regex(pattern, RegexOptions.IgnoreCase);
Match m = r.Match(content);
while (m.Success)
{
Group group = m.Groups[1];
var doneUri = new Uri(fromUri, group.Value).ToString();
HttpsMapper.AddHttps(doneUri);
m = m.NextMatch();
}
}
{
const string pattern = "\'(/[-.a-z0-9]+(/[-.a-z0-9_]*)*)\'";
Regex r = new Regex(pattern, RegexOptions.IgnoreCase);
Match m = r.Match(content);
while (m.Success)
{
Group group = m.Groups[1];
var doneUri = new Uri(fromUri, group.Value).ToString();
HttpsMapper.AddHttps(doneUri);
m = m.NextMatch();
}
}
{
const string pattern = "(src|action|href|formaction)=\"(.+?)\"";
Regex r = new Regex(pattern, RegexOptions.IgnoreCase);
Match m = r.Match(content);
while (m.Success)
{
Group group = m.Groups[2];
try
{
if (!group.Value.StartsWith("http:"))
{
var doneUri = new Uri(fromUri, group.Value).ToString();
HttpsMapper.AddHttps(doneUri);
}
}
catch
{
}
m = m.NextMatch();
}
}
}
return(content);
}