private async Task ProxyServer_BeforeRequest(object sender, SessionEventArgs e)
{
bool isSave = false;
bool isSaveByFilter = false;
string savePath = string.Empty;
bool terminateSession = false;
bool filterTraffic = false;
SessionListItem item = null;
await Dispatcher.InvokeAsync(() => {
item = AddSession(e);
isSave = SaveTrafficDataToFile;
isSaveByFilter = SaveByFilter;
savePath = SaveTrafficDataPath;
filterTraffic = FilterTrafficBySettings;
});
if (e.WebSession.Request.HasBody)
{
e.WebSession.Request.KeepBody = true;
await e.GetRequestBody();
}
Models.MatchResult mresult = _filterMatchInclusive ?
_filterMatchFinder.HasMatches(e.WebSession.Request.Url) :
_filterMatchFinderExclusive.HasMatches(e.WebSession.Request.Url);
if (_filterMatchInclusive)
{
if (mresult.IsMatch && filterTraffic)
{
e.TerminateSession();
terminateSession = true;
}
}
else
{
if (!mresult.IsMatch && filterTraffic)
{
e.TerminateSession();
terminateSession = true;
}
}
var smresult = _saveMatchInclusive ?
_saveFilterMatchFinder.HasMatches(e.WebSession.Request.Url) :
_saveFilterMatchFinderExclusive.HasMatches(e.WebSession.Request.Url);
if (isSave)
{
if (isSaveByFilter && _saveMatchInclusive && !smresult.IsMatch)
{
return;
}
if (isSaveByFilter && !_saveMatchInclusive && smresult.IsMatch)
{
return;
}
string hostName = e.WebSession.Request.Host.Replace(":", "_Port").Replace(".", "_");
string fileNameHeader = string.Format("{0}\\{1:yyyy'-'MM'-'dd'-'HH'-'mm'-'ss'-'fff}_H_REQ_{2}.log",
savePath, DateTime.Now, hostName);
string fileNameBody = string.Format("{0}\\{1:yyyy'-'MM'-'dd'-'HH'-'mm'-'ss'-'fff}_B_REQ_{2}.log",
savePath, DateTime.Now, hostName);
if (terminateSession)
{
if (_filterMatchInclusive)
{
WriteToLog(fileNameHeader, e.WebSession.Request.HeaderText, string.Format("Willbe termineted by {0}", mresult.MatchedWildCard));
}
else
{
WriteToLog(fileNameHeader, e.WebSession.Request.HeaderText, string.Format("Will be termineted by exclusive (no match any filter wildcards)"));
}
}
else
{
WriteToLog(fileNameHeader, e.WebSession.Request.HeaderText);
}
e.UserData = terminateSession ? (object)mresult : e.WebSession.Request.HeaderText;
if (e.WebSession.Request.IsBodyRead && e.WebSession.Request.HasBody)
{
WriteToLog(fileNameBody, e.WebSession.Request.Body, e.WebSession.Request.Body.Length);
}
else if (!e.WebSession.Request.HasBody)
{
WriteToLog(fileNameBody, "Titanium.Web.Proxy: Body not exist.");
}
else if (!e.WebSession.Request.IsBodyRead)
{
WriteToLog(fileNameBody, "Titanium.Web.Proxy: Body not read yet.");
}
}
}
private async Task ProxyServer_AfterResponse(object sender, SessionEventArgs e)
{
bool isSave = false;
bool isSaveByFilter = false;
string savePath = string.Empty;
await Dispatcher.InvokeAsync(() =>
{
SessionListItem item;
if (sessionDictionary.TryGetValue(e.WebSession, out item))
{
item.Exception = e.Exception;
}
isSave = SaveTrafficDataToFile;
isSaveByFilter = SaveByFilter;
savePath = SaveTrafficDataPath;
});
var smresult = _saveMatchInclusive ?
_saveFilterMatchFinder.HasMatches(e.WebSession.Request.Url) :
_saveFilterMatchFinderExclusive.HasMatches(e.WebSession.Request.Url);
if (isSave)
{
if (isSaveByFilter && _saveMatchInclusive && !smresult.IsMatch)
{
return;
}
if (isSaveByFilter && !_saveMatchInclusive && smresult.IsMatch)
{
return;
}
string hostName = e.WebSession.Request.Host.Replace(":", "_Port").Replace(".", "_");
string fileNameHeader = string.Format("{0}\\{1:yyyy'-'MM'-'dd'-'HH'-'mm'-'ss'-'fff}_H_RES_{2}.log",
savePath, DateTime.Now, hostName);
string fileNameBody = string.Format("{0}\\{1:yyyy'-'MM'-'dd'-'HH'-'mm'-'ss'-'fff}_B_RES_{2}.log",
savePath, DateTime.Now, hostName);
if (e.UserData is Models.MatchResult)
{
Models.MatchResult res = e.UserData as Models.MatchResult;
if (_filterMatchInclusive)
{
WriteToLog(
fileNameHeader,
e.WebSession.Response.HeaderText,
string.Format("Session Terminated. By wildcard {0}. Url {1}", res.MatchedWildCard, res.ProcessingString));
}
else
{
WriteToLog(
fileNameHeader,
e.WebSession.Response.HeaderText,
string.Format("Session Terminated. By wildcard exclusive. Url {0}", res.ProcessingString));
}
}
else
{
WriteToLog(fileNameHeader, e.WebSession.Response.HeaderText, e.UserData.ToString());
}
if (e.WebSession.Response.IsBodyRead && e.WebSession.Response.HasBody)
{
WriteToLog(fileNameBody, e.WebSession.Response.Body, e.WebSession.Response.Body.Length);
}
else if (!e.WebSession.Response.HasBody)
{
WriteToLog(fileNameBody, "Titanium.Web.Proxy: Body not exist.");
}
else if (!e.WebSession.Response.IsBodyRead)
{
WriteToLog(fileNameBody, "Titanium.Web.Proxy: Body not read yet.");
}
}
}
private async Task ProxyServer_BeforeTunnelConnectRequest(object sender, TunnelConnectSessionEventArgs e)
{
bool isSave = false;
bool isSaveByFilter = false;
string savePath = string.Empty;
string hostname = e.WebSession.Request.RequestUri.Host;
bool terminateSession = false;
bool filterTraffic = false;
var matchres = _nodecryptSSLMatchInclusive ?
_nodecryptSSLMatchFinder.HasMatches(e.WebSession.Request.RequestUri.AbsoluteUri) :
_nodecryptSSLMatchFinderExclusive.HasMatches(e.WebSession.Request.RequestUri.AbsoluteUri);
if (_nodecryptSSLMatchInclusive)
{
//No decrypt if matched one of the wildcard in settings
if (matchres.IsMatch)
{
e.DecryptSsl = false;
}
}
else
{
//No decrypt if no matched one of the wildcard in settings
if (!matchres.IsMatch)
{
e.DecryptSsl = false;
}
}
await Dispatcher.InvokeAsync(() => {
AddSession(e);
isSave = SaveTrafficDataToFile;
isSaveByFilter = SaveByFilter;
savePath = SaveTrafficDataPath;
filterTraffic = FilterTrafficBySettings;
});
if (!filterTraffic)
{
e.DecryptSsl = false;
}
Models.MatchResult mresult = _filterMatchInclusive ? _filterMatchFinder.HasMatches(e.WebSession.Request.Url) : _filterMatchFinderExclusive.HasMatches(e.WebSession.Request.Url);
if (_filterMatchInclusive)
{
if (mresult.IsMatch && filterTraffic)
{
e.TerminateSession();
e.DenyConnect = true;
e.DecryptSsl = false;//need to set for quick drop connection
terminateSession = true;
}
}
else
{
if (!mresult.IsMatch && filterTraffic)
{
e.TerminateSession();
e.DenyConnect = true;
e.DecryptSsl = false;//need to set for quick drop connection
terminateSession = true;
}
}
//Is the same?
//if ((mresult.IsMatch && _filterMatchInclusive || !mresult.IsMatch && !_filterMatchInclusive) && filterTraffic)
//{
// e.TerminateSession();
// terminateSession = true;
//}
var smresult = _saveMatchInclusive ?
_saveFilterMatchFinder.HasMatches(e.WebSession.Request.Url) :
_saveFilterMatchFinderExclusive.HasMatches(e.WebSession.Request.Url);
if (isSave)
{
if (isSaveByFilter && _saveMatchInclusive && !smresult.IsMatch)
{
return;
}
if (isSaveByFilter && !_saveMatchInclusive && smresult.IsMatch)
{
return;
}
string hostName = e.WebSession.Request.Host.Replace(":", "_Port").Replace(".", "_");
string fileNameHeader = string.Format("{0}\\{1:yyyy'-'MM'-'dd'-'HH'-'mm'-'ss'-'fff}_H_TREQ_{2}.log",
savePath, DateTime.Now, hostName);
string fileNameBody = string.Format("{0}\\{1:yyyy'-'MM'-'dd'-'HH'-'mm'-'ss'-'fff}_B_TREQ_{2}.log",
savePath, DateTime.Now, hostName);
if (terminateSession)
{
if (_filterMatchInclusive)
{
WriteToLog(fileNameHeader, e.WebSession.Request.HeaderText, string.Format("Will be termineted by {0}", mresult.MatchedWildCard));
}
else
{
WriteToLog(fileNameHeader, e.WebSession.Request.HeaderText, string.Format("Will be termineted by exclusive (no match any filter wildcards)"));
}
}
else
{
WriteToLog(fileNameHeader, e.WebSession.Request.HeaderText);
}
e.UserData = terminateSession ? (object)mresult : e.WebSession.Request.HeaderText;
if (e.WebSession.Request.IsBodyRead && e.WebSession.Request.HasBody)
{
WriteToLog(fileNameBody, e.WebSession.Request.Body, e.WebSession.Request.Body.Length);
}
else if (!e.WebSession.Request.HasBody)
{
WriteToLog(fileNameBody, "Titanium.Web.Proxy: Body not exist.");
}
else if (!e.WebSession.Request.IsBodyRead)
{
WriteToLog(fileNameBody, "Titanium.Web.Proxy: Body not read yet.");
}
}
}
