private HttpWebRequest GetProxyRequest(int contentLength)
{
NetworkServiceImpersonator.Initialize();
if (NetworkServiceImpersonator.Exception != null)
{
ExTraceGlobals.ProxyCallTracer.TraceError <LocalizedException>(0L, "Unable to impersonate network service to call EWS due exception {0}", NetworkServiceImpersonator.Exception);
throw new AsyncExceptionWrapper(NetworkServiceImpersonator.Exception);
}
HttpWebRequest httpWebRequest = ProxyUtilities.CreateHttpWebRequestForProxying(base.OwaContext, this.proxyRequestUrl);
httpWebRequest.Method = "POST";
httpWebRequest.ContentType = this.HttpContext.Request.ContentType;
httpWebRequest.ContentLength = (long)contentLength;
httpWebRequest.UserAgent = "OwaProxy";
httpWebRequest.PreAuthenticate = true;
return(httpWebRequest);
}
internal void BeginSend(OwaContext owaContext, AsyncCallback callback, object extraData)
{
ExTraceGlobals.ProxyCallTracer.TraceDebug((long)this.GetHashCode(), "ProxyPingRequest.BeginSend");
Uri uri = new UriBuilder(owaContext.SecondCasUri.Uri)
{
Path = OwaUrl.ProxyPing.GetExplicitUrl(owaContext)
}.Uri;
HttpWebRequest httpWebRequest = ProxyUtilities.CreateHttpWebRequestForProxying(owaContext, uri);
httpWebRequest.Method = "GET";
httpWebRequest.UserAgent = "OwaProxy";
this.request = httpWebRequest;
this.asyncResult = new OwaAsyncResult(callback, extraData);
this.requestTimedOut = false;
IAsyncResult asyncResult = ProxyUtilities.BeginGetResponse(this.request, new AsyncCallback(this.GetResponseCallback), this, out this.requestClock);
this.timeoutWaitHandle = ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(this.RequestTimeoutCallback), asyncResult, (long)owaContext.HttpContext.Server.ScriptTimeout * 1000L, true);
}
// Token: 0x06001262 RID: 4706 RVA: 0x0006FFC8 File Offset: 0x0006E1C8
internal static HttpWebRequest GetProxyRequestInstance(HttpRequest originalRequest, OwaContext owaContext, Uri requestUri)
{
string name = "X-LogonType";
string value = "Public";
HttpWebRequest httpWebRequest = ProxyUtilities.CreateHttpWebRequestForProxying(owaContext, requestUri);
for (int i = 0; i < originalRequest.Headers.Count; i++)
{
string text = originalRequest.Headers.Keys[i];
if (ProxyUtilities.ShouldCopyProxyRequestHeader(text))
{
httpWebRequest.Headers[text] = originalRequest.Headers[text];
}
}
httpWebRequest.UserAgent = originalRequest.UserAgent;
string text2 = originalRequest.Headers["referer"];
if (text2 != null)
{
httpWebRequest.Referer = text2;
}
text2 = originalRequest.Headers["accept"];
if (text2 != null)
{
httpWebRequest.Accept = text2;
}
text2 = originalRequest.Headers["transfer-encoding"];
if (text2 != null)
{
httpWebRequest.TransferEncoding = text2;
}
httpWebRequest.ContentLength = (long)originalRequest.ContentLength;
httpWebRequest.ContentType = originalRequest.ContentType;
httpWebRequest.UserAgent = originalRequest.UserAgent;
if (httpWebRequest.Headers[name] == null && owaContext.SessionContext != null && owaContext.SessionContext.IsPublicRequest(originalRequest))
{
httpWebRequest.Headers.Add(name, value);
}
httpWebRequest.Headers["X-OWA-ProxyUri"] = owaContext.LocalHostName;
httpWebRequest.Headers["X-OWA-ProxyVersion"] = Globals.ApplicationVersion;
if (Globals.OwaVDirType == OWAVDirType.OWA)
{
httpWebRequest.Headers["X-OWA-ProxySid"] = owaContext.LogonIdentity.UserSid.ToString();
}
httpWebRequest.Headers["X-OWA-ProxyCanary"] = Utilities.GetCurrentCanary(owaContext.SessionContext);
if (owaContext.RequestType == OwaRequestType.WebPart)
{
httpWebRequest.Headers["X-OWA-ProxyWebPart"] = "1";
}
if (owaContext.TryGetUserContext() != null && owaContext.UserContext.ProxyUserContextCookie != null)
{
ExTraceGlobals.ProxyDataTracer.TraceDebug <UserContextCookie>(0L, "Setting proxy user context cookie: {0}", owaContext.UserContext.ProxyUserContextCookie);
Cookie netCookie = owaContext.UserContext.ProxyUserContextCookie.NetCookie;
ProxyUtilities.AddCookieToProxyRequest(httpWebRequest, netCookie, requestUri.Host);
}
else
{
ExTraceGlobals.ProxyDataTracer.TraceDebug(0L, "No user context cookie used for the proxy request");
}
foreach (string name2 in ProxyUtilities.ProxyAllowedCookies)
{
if (owaContext.HttpContext.Request.Cookies[name2] != null)
{
Cookie cookie = new Cookie(name2, owaContext.HttpContext.Request.Cookies[name2].Value);
ProxyUtilities.AddCookieToProxyRequest(httpWebRequest, cookie, requestUri.Host);
}
}
return(httpWebRequest);
}