public void FullTraceSIPSwitchUnitTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPMonitorFilter filter = new SIPMonitorFilter("event full and regex :test@");
Console.WriteLine(filter.GetFilterDescription());
Assert.IsTrue(filter != null, "The filter was not correctly instantiated.");
//Assert.AreEqual(filter.Username, "test", "The filter username was not correctly set.");
Assert.AreEqual(filter.EventFilterDescr, "full", "The filter event full was not correctly set.");
Assert.AreEqual(filter.RegexFilter, ":test@", "The regex was not correctly set.");
string inviteRequest =
"INVITE sip:213.200.94.181 SIP/2.0" + m_CRLF +
"Via: SIP/2.0/UDP 192.168.1.32:10254;branch=z9hG4bK-d87543-eb7c9f44883c5955-1--d87543-;rport;received=89.100.104.191" + m_CRLF +
"To: aaronxten <sip:[email protected]>" + m_CRLF +
"From: test <sip:[email protected]>;tag=774d2561" + m_CRLF +
"Call-ID: MTBhNGZjZmQ2OTc3MWU5MTZjNWUxMDYxOTk1MjdmYzk." + m_CRLF +
"CSeq: 2 REGISTER" + m_CRLF +
"Contact: <sip:[email protected]:10254;rinstance=6d2bbd8014ca7a76>;expires=0" + m_CRLF +
"Max-Forwards: 69" + m_CRLF +
"User-Agent: X-Lite release 1006e stamp 34025" + m_CRLF +
"Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO" + m_CRLF + m_CRLF;
SIPMonitorEvent monitorEvent = new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.FullSIPTrace, inviteRequest, null);
bool showEventResult = filter.ShowSIPMonitorEvent(monitorEvent);
Assert.IsTrue(showEventResult, "The filter should have shown this event.");
}
public static SIPMonitorConsoleEvent ParseClientControlEventCSV(string eventCSV)
{
try
{
SIPMonitorConsoleEvent monitorEvent = new SIPMonitorConsoleEvent();
if (eventCSV.IndexOf(END_MESSAGE_DELIMITER) != -1)
{
eventCSV.Remove(eventCSV.Length - 2, 2);
}
string[] eventFields = eventCSV.Split(new char[] { '|' });
monitorEvent.SessionID = eventFields[1];
monitorEvent.MonitorServerID = eventFields[2];
monitorEvent.ServerType = SIPMonitorServerTypes.GetProxyServerType(eventFields[3]);
monitorEvent.EventType = SIPMonitorEventTypes.GetProxyEventType(eventFields[4]);
monitorEvent.Created = DateTimeOffset.ParseExact(eventFields[5], SERIALISATION_DATETIME_FORMAT, CultureInfo.InvariantCulture);
string serverEndPointStr = eventFields[6];
if (serverEndPointStr != null && serverEndPointStr.Trim().Length > 0)
{
monitorEvent.ServerEndPoint = SIPEndPoint.ParseSIPEndPoint(serverEndPointStr);
}
string remoteEndPointStr = eventFields[7];
if (remoteEndPointStr != null && remoteEndPointStr.Trim().Length > 0)
{
monitorEvent.RemoteEndPoint = SIPEndPoint.ParseSIPEndPoint(remoteEndPointStr);
}
string dstEndPointStr = eventFields[8];
if (dstEndPointStr != null && dstEndPointStr.Trim().Length > 0)
{
monitorEvent.DestinationEndPoint = SIPEndPoint.ParseSIPEndPoint(dstEndPointStr);
}
monitorEvent.Username = eventFields[9];
Int32.TryParse(eventFields[10], out monitorEvent.ProcessID);
monitorEvent.Message = eventFields[11].Trim('#');
return(monitorEvent);
}
catch (Exception excp)
{
logger.Error("Exception SIPMonitorConsoleEvent ParseEventCSV. " + excp.Message);
return(null);
}
}
public void BlockIPAddressUnitTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPMonitorFilter filter = new SIPMonitorFilter("ipaddress 127.0.0.1 and event full");
Console.WriteLine(filter.GetFilterDescription());
Assert.IsTrue(filter != null, "The filter was not correctly instantiated.");
Assert.AreEqual(filter.IPAddress, "127.0.0.1", "The filter ip address was not correctly set.");
SIPMonitorEvent monitorEvent = new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.FullSIPTrace, "blah blah", String.Empty, SIPEndPoint.ParseSIPEndPoint("127.0.0.2"), null);
bool showEventResult = filter.ShowSIPMonitorEvent(monitorEvent);
Assert.IsFalse(showEventResult, "The filter should not have shown this event.");
}
public static SIPMonitorEvent ParseEventCSV(string eventCSV)
{
if (eventCSV == null || eventCSV.Trim().Length == 0)
{
return(null);
}
else if (eventCSV.Trim().StartsWith(SIPMonitorConsoleEvent.SERIALISATION_PREFIX))
{
return(SIPMonitorConsoleEvent.ParseClientControlEventCSV(eventCSV));
}
else if (eventCSV.Trim().StartsWith(SIPMonitorMachineEvent.SERIALISATION_PREFIX))
{
return(SIPMonitorMachineEvent.ParseMachineEventCSV(eventCSV));
}
else
{
logger.Warn("The monitor event prefix of " + eventCSV.Trim().Substring(0, 1) + " was not recognised. " + eventCSV);
return(null);
}
}
/// <summary>
/// Rules for displaying events.
/// 1. The event type is checked to see if it matches. If no event type has been specified than all events EXCEPT FullSIPTrace are
/// matched,
/// 2. If the event type is FullSIPTrace then the messages can be filtered on the request type. If the request type is not set all
/// SIP trace messages are matched otherwise only those pertaining to the request type specified,
/// 3. The server type is checked, if it's not set all events are matched,
/// 4. If the event has matched up until this point a decision is now made as to whether to display or reject it:
/// a. If the IPAddress filter is set is checked, if it matches the event is displayed otherwise it's rejected,
/// b. If the username AND server IP AND request type AND regex filters all match the vent is displayed otherwise rejected.
/// </summary>
/// <param name="proxyEvent"></param>
/// <returns></returns>
public bool ShowSIPMonitorEvent(SIPMonitorEvent proxyEvent)
{
if (proxyEvent is SIPMonitorMachineEvent)
{
#region Machine event filtering.
if (BaseType == MACHINE_BASE_TYPE)
{
if (EventFilterDescr == WILDCARD)
{
return(ShowUsername(proxyEvent.Username));
}
else
{
SIPMonitorMachineEvent machineEvent = proxyEvent as SIPMonitorMachineEvent;
if ((machineEvent.MachineEventType == SIPMonitorMachineEventTypesEnum.SIPDialogueCreated ||
machineEvent.MachineEventType == SIPMonitorMachineEventTypesEnum.SIPDialogueRemoved ||
machineEvent.MachineEventType == SIPMonitorMachineEventTypesEnum.SIPDialogueUpdated ||
machineEvent.MachineEventType == SIPMonitorMachineEventTypesEnum.SIPDialogueTransfer) && SIPEventDialogURI != null)
{
if (SIPEventDialogURI.User == WILDCARD)
{
return(ShowUsername(proxyEvent.Username) && ShowMachineEvent(machineEvent.MachineEventType));
}
else
{
return(proxyEvent.Username == Username && machineEvent.ResourceURI != null &&
machineEvent.ResourceURI.User == SIPEventDialogURI.User && machineEvent.ResourceURI.Host == SIPEventDialogURI.Host);
}
}
else if ((machineEvent.MachineEventType == SIPMonitorMachineEventTypesEnum.SIPRegistrarBindingRemoval ||
machineEvent.MachineEventType == SIPMonitorMachineEventTypesEnum.SIPRegistrarBindingUpdate) && SIPEventPresenceURI != null)
{
if (SIPEventPresenceURI.User == WILDCARD)
{
return(ShowUsername(proxyEvent.Username));
}
else
{
return(proxyEvent.Username == Username && machineEvent.ResourceURI != null &&
machineEvent.ResourceURI.User == SIPEventPresenceURI.User && machineEvent.ResourceURI.Host == SIPEventPresenceURI.Host);
}
}
else if (SIPEventDialogURI == null && SIPEventPresenceURI == null)
{
return(ShowUsername(proxyEvent.Username));
}
else
{
return(false);
}
}
}
else
{
return(false);
}
#endregion
}
else if (BaseType == MACHINE_BASE_TYPE && !(proxyEvent is SIPMonitorMachineEvent))
{
return(false);
}
else
{
SIPMonitorConsoleEvent consoleEvent = proxyEvent as SIPMonitorConsoleEvent;
string serverAddress = (consoleEvent.ServerEndPoint != null) ? consoleEvent.ServerEndPoint.Address.ToString() : null;
string remoteIPAddress = (consoleEvent.RemoteEndPoint != null) ? consoleEvent.RemoteEndPoint.Address.ToString() : null;
string dstIPAddress = (consoleEvent.DestinationEndPoint != null) ? consoleEvent.DestinationEndPoint.Address.ToString() : null;
if (SIPRequestFilter != WILDCARD && consoleEvent.Message != null && consoleEvent.EventType == SIPMonitorEventTypesEnum.FullSIPTrace)
{
if (ShowEvent(consoleEvent.EventType, consoleEvent.ServerEndPoint) && ShowServer(consoleEvent.ServerType))
{
if (SIPRequestFilter == SIPREQUEST_INVITE_VALUE)
{
// Do a regex to pick out ACKs, BYEs, CANCELs, INVITEs and REFERs.
if (Regex.Match(consoleEvent.Message, "(ACK|BYE|CANCEL|INVITE|REFER) +?sips?:", RegexOptions.IgnoreCase).Success ||
Regex.Match(consoleEvent.Message, @"CSeq: \d+ (ACK|BYE|CANCEL|INVITE|REFER)(\r|\n)", RegexOptions.IgnoreCase).Success)
{
return(ShowRegex(consoleEvent.Message) && (ShowIPAddress(remoteIPAddress) || ShowIPAddress(dstIPAddress)));
}
}
else if (SIPRequestFilter == SIPREQUEST_REGISTER_VALUE)
{
// Do a regex to pick out REGISTERs.
if (Regex.Match(consoleEvent.Message, "REGISTER +?sips?:", RegexOptions.IgnoreCase).Success ||
Regex.Match(consoleEvent.Message, @"CSeq: \d+ REGISTER(\r|\n)", RegexOptions.IgnoreCase).Success)
{
return(ShowRegex(consoleEvent.Message) && (ShowIPAddress(remoteIPAddress) || ShowIPAddress(dstIPAddress)));
}
}
else if (SIPRequestFilter == SIPREQUEST_NOTIFY_VALUE)
{
// Do a regex to pick out NOTIFYs and SUBSCRIBEs.
if (Regex.Match(consoleEvent.Message, "(NOTIFY|SUBSCRIBE) +?sips?:", RegexOptions.IgnoreCase).Success ||
Regex.Match(consoleEvent.Message, @"CSeq: \d+ (NOTIFY|SUBSCRIBE)(\r|\n)", RegexOptions.IgnoreCase).Success)
{
return(ShowRegex(consoleEvent.Message) && (ShowIPAddress(remoteIPAddress) || ShowIPAddress(dstIPAddress)));
}
}
return(false);
}
}
if (ShowEvent(consoleEvent.EventType, consoleEvent.ServerEndPoint))
{
bool showIPAddress = ShowIPAddress(remoteIPAddress) || ShowIPAddress(dstIPAddress);
bool showUsername = ShowUsername(consoleEvent.Username);
bool showServerIP = ShowServerIPAddress(serverAddress);
bool showRegex = ShowRegex(consoleEvent.Message);
bool showServer = ShowServer(consoleEvent.ServerType);
if (showUsername && showServerIP && showRegex && showIPAddress && showServer)
{
return(true);
}
}
return(false);
}
}
