private static string GetTagValue(string text, string tag, int offset)
{
string funcName = "GetTagValue";
int num = text.IndexOf("<" + tag, offset);
if (num > 0)
{
int num2 = num + tag.Length + 1;
num2 = text.IndexOf(">", num);
if (num2 > 0)
{
num2++;
int num3 = text.IndexOf("</" + tag, num2);
if (num3 > num2)
{
return(text.Substring(num2, num3 - num2));
}
WinRMHelper.TraceDebugTagNotFound(funcName, text, "</" + tag, num2);
}
else
{
WinRMHelper.TraceDebugTagNotFound(funcName, text, ">", num);
}
}
else
{
WinRMHelper.TraceDebugTagNotFound(funcName, text, "<" + tag, offset);
}
return(string.Empty);
}
// Token: 0x060006F3 RID: 1779 RVA: 0x00028E60 File Offset: 0x00027060
protected override void ExposeExceptionToClientResponse(Exception ex)
{
if (!WinRMHelper.FriendlyErrorEnabled.Value)
{
base.ExposeExceptionToClientResponse(ex);
return;
}
if (ex is WebException)
{
WebException ex2 = (WebException)ex;
if (WinRMHelper.IsPingRequest(ex2))
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <int>((long)this.GetHashCode(), "[RemotePowerShellProxyRequestHandler::ExposeExceptionToClientResponse]: Context={0}, Ping found.", base.TraceContext);
}
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(base.Logger, 21, "Ping");
base.ClientResponse.Headers["X-RemotePS-Ping"] = "Ping";
return;
}
if (WinRMHelper.CouldBePingRequest(ex2))
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <int>((long)this.GetHashCode(), "[RemotePowerShellProxyRequestHandler::ExposeExceptionToClientResponse]: Context={0}, Could be Ping request.", base.TraceContext);
}
base.ClientResponse.Headers["X-RemotePS-Ping"] = "Possible-Ping";
return;
}
if (ex2.Status != WebExceptionStatus.ProtocolError)
{
WinRMInfo.SetFailureCategoryInfo(base.ClientResponse.Headers, 3, ex2.Status.ToString());
}
if (ex2.Response != null)
{
string text = ex2.Response.Headers["X-BasicAuthToOAuthConversionDiagnostics"];
if (!string.IsNullOrWhiteSpace(text))
{
base.ClientResponse.Headers["X-BasicAuthToOAuthConversionDiagnostics"] = text + " ";
}
}
}
if (ex is HttpProxyException && !string.IsNullOrWhiteSpace(ex.Message) && !WinRMHelper.DiagnosticsInfoHasBeenWritten(base.ClientResponse.Headers))
{
WinRMInfo.SetFailureCategoryInfo(base.ClientResponse.Headers, 3, ex.GetType().Name);
string diagnosticsInfo = WinRMHelper.GetDiagnosticsInfo(base.HttpContext);
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <int, string>((long)this.GetHashCode(), "[RemotePowerShellProxyRequestHandler::ExposeExceptionToClientResponse]: Context={0}, Write Message {1} to client response.", base.TraceContext, ex.Message);
}
WinRMHelper.SetDiagnosticsInfoWrittenFlag(base.ClientResponse.Headers);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(base.Logger, "FriendlyError", "ExposeException");
base.ClientResponse.Write(diagnosticsInfo + ex.Message);
return;
}
base.ExposeExceptionToClientResponse(ex);
}
// Token: 0x06000473 RID: 1139 RVA: 0x00018DCC File Offset: 0x00016FCC
internal static bool CouldBePingRequest(WebException ex)
{
if (ex.Status != WebExceptionStatus.ProtocolError)
{
return(false);
}
if (ex.Response == null)
{
return(false);
}
if (WinRMHelper.IsPingRequest(ex))
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>(0L, "[WinRMHelper::CouldBePingRequest] ex.Response.Headers[WinRMInfo.PingHeaderKey] = {0}.", ex.Response.Headers["X-RemotePS-Ping"]);
}
return(false);
}
return(ex.Response is HttpWebResponse && ((HttpWebResponse)ex.Response).StatusCode == HttpStatusCode.InternalServerError);
}
// Token: 0x06000380 RID: 896 RVA: 0x00013F04 File Offset: 0x00012104
private bool TryGetUpdatedBufferToSend(ArraySegment <byte> buffer, out byte[] updatedBuffer, out string failureHint)
{
HttpContext context = base.RequestContext.HttpContext;
updatedBuffer = null;
failureHint = null;
if (context.Response == null)
{
failureHint = "Response Null";
return(false);
}
int statusCode = context.Response.StatusCode;
if (statusCode < 400)
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <int, int>((long)this.GetHashCode(), "[RpsOutDataResponseStreamProxy::TryGetUpdatedBufferToSend] Context={0}, StatusCode={1}.", base.RequestContext.TraceContext, statusCode);
}
return(false);
}
if (WinRMHelper.DiagnosticsInfoHasBeenWritten(context.Response.Headers))
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <int>((long)this.GetHashCode(), "[RpsOutDataResponseStreamProxy::TryGetUpdatedBufferToSend] Context={0}, diagnostics info has been written.", base.RequestContext.TraceContext);
}
failureHint = "BeenWritten";
return(false);
}
if (WinRMHelper.TryInsertDiagnosticsInfo(buffer, () => WinRMHelper.GetDiagnosticsInfo(context), out updatedBuffer, out failureHint, delegate(string winRMFaultMessage)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(this.RequestContext.Logger, "WinRMFaultMessage", winRMFaultMessage);
WinRMInfo.SetWSManFailureCategory(context.Response.Headers, winRMFaultMessage);
}))
{
WinRMHelper.SetDiagnosticsInfoWrittenFlag(context.Response.Headers);
return(true);
}
return(false);
}
private void OnEndRequest(object sender, EventArgs e)
{
HttpContext httpContext = HttpContext.Current;
HttpResponse response = httpContext.Response;
if (response == null)
{
return;
}
RequestDetailsLogger current = RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(httpContext);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(current, "OnEndRequest.Start.ContentType", response.ContentType);
if (response.Headers["X-RemotePS-RevisedAction"] != null)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(current, HttpProxyMetadata.ProtocolAction, response.Headers["X-RemotePS-RevisedAction"]);
}
bool flag = httpContext.Items.Contains("X-HeaderPreSent") && (bool)httpContext.Items["X-HeaderPreSent"];
if (flag)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(current, "FriendlyError", "Skip-HeaderPreSent");
return;
}
try
{
int statusCode = response.StatusCode;
int num;
if (WinRMHelper.TryConvertStatusCode(statusCode, out num))
{
ExTraceGlobals.VerboseTracer.TraceDebug <int, int>((long)this.GetHashCode(), "[RpsFriendlyErrorModule::OnEndRequest]: Convert status code from {0} to {1}.", statusCode, num);
response.StatusCode = num;
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(current, ServiceCommonMetadata.HttpStatus, statusCode);
}
if (statusCode >= 400 && !"Ping".Equals(response.Headers["X-RemotePS-Ping"], StringComparison.OrdinalIgnoreCase) && !"Possible-Ping".Equals(response.Headers["X-RemotePS-Ping"], StringComparison.OrdinalIgnoreCase))
{
response.ContentType = "application/soap+xml;charset=UTF-8";
if (!WinRMHelper.DiagnosticsInfoHasBeenWritten(response.Headers))
{
string diagnosticsInfo = WinRMHelper.GetDiagnosticsInfo(httpContext);
ExTraceGlobals.VerboseTracer.TraceDebug <int, string>((long)this.GetHashCode(), "[RpsFriendlyErrorModule::OnEndRequest]: Original Status Code: {0}, Append diagnostics info: {1}.", statusCode, diagnosticsInfo);
if (statusCode == 401)
{
response.Output.Write(diagnosticsInfo + HttpProxyStrings.ErrorAccessDenied);
}
else
{
response.Output.Write(diagnosticsInfo);
}
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(current, "FriendlyError", "HttpModule");
}
}
}
catch (Exception ex)
{
ExTraceGlobals.VerboseTracer.TraceError <Exception>((long)this.GetHashCode(), "[RpsFriendlyErrorModule::OnEndRequest]: Exception = {0}", ex);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericError(current, "RpsFriendlyErrorModule.OnEndRequest", ex.Message);
}
finally
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(current, "OnEndRequest.End.ContentType", response.ContentType);
}
}
internal static bool TryInsertDiagnosticsInfo(ArraySegment <byte> buffer, Func <string> getDiagnosticInfo, out byte[] updatedBuffer, out string failureHint, Action <string> logging = null)
{
failureHint = null;
updatedBuffer = null;
if (buffer.Count == 0)
{
ExTraceGlobals.VerboseTracer.TraceDebug(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] buffer == null || buffer.Count = 0.");
failureHint = "buffer Null/Empty";
return(false);
}
string @string = Encoding.UTF8.GetString(buffer.Array, 0, 15);
if (string.IsNullOrEmpty(@string))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] EnvelopString is null/empty.", @string);
failureHint = "EnvelopString Null/Empty";
return(false);
}
if ([email protected]("<s:Envelope", StringComparison.OrdinalIgnoreCase))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] EnvelopString = {0}, Not start with <s:Envelop.", @string);
failureHint = "No s:Envelop";
return(false);
}
string text = Encoding.UTF8.GetString(buffer.Array, 0, buffer.Count);
if (string.IsNullOrEmpty(text))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] Output is null/empty.", text);
failureHint = "Output Null/Empty";
return(false);
}
int num = text.IndexOf("<f:Message>");
if (num < 0)
{
ExTraceGlobals.VerboseTracer.TraceDebug <string>(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] Output = {0}, faultMsgIndex < 0.", text);
failureHint = "No f:Message";
return(false);
}
int length = text.Length;
ExTraceGlobals.VerboseTracer.TraceDebug <string, int>(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] Output(faultMsgIndex + 100) = {0}, faultMsgIndex = {1}.", text.Substring(num, (num + 100 < length) ? 100 : (length - num)), num);
string text2 = "f:Message";
int num2 = num + "<f:Message>".Length;
if (text.IndexOf("<f:ProviderFault", num2, "<f:ProviderFault".Length) >= 0)
{
text2 = "<f:ProviderFault";
text2 = text2.TrimStart(new char[]
{
'<'
});
num2 = text.IndexOf('>', num2) + 1;
ExTraceGlobals.VerboseTracer.TraceDebug <string, int>(0L, "[WinRMHelper::TryInsertDiagnosticsInfo] Output(positionToInsert + 100) = {0}, positionToInsert = {1}.", text.Substring(num, (num2 + 100 < length) ? 100 : (length - num2)), num2);
}
if (logging != null)
{
int num3 = text.IndexOf("<s:Fault");
if (num3 > 0)
{
int num4 = text.IndexOf("<s:Code", num3);
if (num4 > 0)
{
string tagValue = WinRMHelper.GetTagValue(text, "s:Value", num4);
string text3 = string.Empty;
int num5 = text.IndexOf("<s:Subcode", num4);
if (num5 > 0)
{
text3 = WinRMHelper.GetTagValue(text, "s:Value", num5);
}
else
{
WinRMHelper.TraceDebugTagNotFound("TryInsertDiagnosticsInfo", text, "<s:Subcode", 0);
}
string tagValue2 = WinRMHelper.GetTagValue(text, text2, num4);
logging(string.Concat(new string[]
{
tagValue,
"/",
text3,
"/",
tagValue2
}));
}
else
{
WinRMHelper.TraceDebugTagNotFound("TryInsertDiagnosticsInf", text, "<s:Code", 0);
}
}
else
{
WinRMHelper.TraceDebugTagNotFound("TryInsertDiagnosticsInfo", text, "<s:Fault", 0);
}
}
string value = getDiagnosticInfo();
text = text.Insert(num2, value);
updatedBuffer = Encoding.UTF8.GetBytes(text);
return(true);
}
