//public event Action DialPlanComplete;
public DialPlanContext(
SIPMonitorLogDelegate monitorLogDelegate,
SIPTransport sipTransport,
DialogueBridgeCreatedDelegate createBridge,
SIPEndPoint outboundProxy,
ISIPServerUserAgent sipServerUserAgent,
SIPDialPlan dialPlan,
List <SIPProvider> sipProviders,
string traceDirectory,
string callersNetworkId,
Customer customer,
DialPlanEngine dialPlanEngine,
GetCanonicalDomainDelegate getCanonicalDomain)
{
Log_External = monitorLogDelegate;
CreateBridge_External = createBridge;
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_sipServerUserAgent = sipServerUserAgent;
m_dialPlan = dialPlan;
m_sipProviders = sipProviders;
m_traceDirectory = traceDirectory;
CallersNetworkId = callersNetworkId;
Customer = customer;
m_dialPlanEngine = dialPlanEngine;
GetCanonicalDomain_External = getCanonicalDomain;
m_sipServerUserAgent.CallCancelled += ClientCallCancelled;
m_sipServerUserAgent.NoRingTimeout += ClientCallNoRingTimeout;
m_sipServerUserAgent.TransactionComplete += ClientTransactionRemoved;
m_sipServerUserAgent.SetTraceDelegate(TransactionTraceMessage);
}
public void Execute(
DialPlanContext dialPlanContext,
ISIPServerUserAgent uas,
SIPCallDirection callDirection,
DialogueBridgeCreatedDelegate createBridgeDelegate,
ISIPCallManager callManager)
{
if (dialPlanContext == null)
{
throw new ArgumentNullException("The DialPlanContext parameter cannot be null when attempting to execute a dialplan.");
}
if (uas.IsUASAnswered)
{
// This can occur if the call is cancelled by the caller between when the INVITE was received and when the dialplan execution was ready.
logger.Warn("Dialplan execution for " + dialPlanContext.SIPDialPlan.DialPlanName + " for " + uas.CallDirection + " call to " + uas.CallDestination + " did not proceed as call already answered.");
dialPlanContext.DialPlanExecutionFinished();
}
else
{
if (dialPlanContext.ContextType == DialPlanContextsEnum.Line)
{
ThreadPool.QueueUserWorkItem(delegate { ExecuteDialPlanLine((DialPlanLineContext)dialPlanContext, uas, callDirection, createBridgeDelegate, callManager); });
}
else
{
ExecuteDialPlanScript((DialPlanScriptContext)dialPlanContext, uas, callDirection, createBridgeDelegate, callManager);
}
}
}
public DialPlanScriptContext(
SIPMonitorLogDelegate monitorLogDelegate,
SIPTransport sipTransport,
DialogueBridgeCreatedDelegate createBridge,
SIPEndPoint outboundProxy,
ISIPServerUserAgent sipServerUserAgent,
SIPDialPlan dialPlan,
List <SIPProvider> sipProviders,
string traceDirectory,
string callersNetworkId,
Guid customerId)
: base(monitorLogDelegate, sipTransport, createBridge, outboundProxy, sipServerUserAgent, dialPlan, sipProviders, traceDirectory, callersNetworkId, customerId)
{
ContextType = DialPlanContextsEnum.Script;
}
public DialPlanScriptContext(
SIPMonitorLogDelegate monitorLogDelegate,
SIPTransport sipTransport,
DialogueBridgeCreatedDelegate createBridge,
SIPEndPoint outboundProxy,
ISIPServerUserAgent sipServerUserAgent,
SIPDialPlan dialPlan,
List<SIPProvider> sipProviders,
string traceDirectory,
string callersNetworkId,
Guid customerId)
: base(monitorLogDelegate, sipTransport, createBridge, outboundProxy, sipServerUserAgent, dialPlan, sipProviders, traceDirectory, callersNetworkId, customerId)
{
ContextType = DialPlanContextsEnum.Script;
}
public DialPlanLineContext(
SIPMonitorLogDelegate monitorLogDelegate,
SIPTransport sipTransport,
DialogueBridgeCreatedDelegate createBridge,
SIPEndPoint outboundProxy,
ISIPServerUserAgent sipServerUserAgent,
SIPDialPlan dialPlan,
List <SIPProvider> sipProviders,
string traceDirectory,
string callersNetworkId,
Guid customerID)
: base(monitorLogDelegate, sipTransport, createBridge, outboundProxy, sipServerUserAgent, dialPlan, sipProviders, traceDirectory, callersNetworkId, customerID)
{
ContextType = DialPlanContextsEnum.Line;
string[] dialPlanEntries = dialPlan.DialPlanScript.Split(new char[] { '\n' });
ParseDialPlan(dialPlanEntries);
}
public DialPlanLineContext(
SIPMonitorLogDelegate monitorLogDelegate,
SIPTransport sipTransport,
DialogueBridgeCreatedDelegate createBridge,
SIPEndPoint outboundProxy,
ISIPServerUserAgent sipServerUserAgent,
SIPDialPlan dialPlan,
List<SIPProvider> sipProviders,
string traceDirectory,
string callersNetworkId,
Customer customer)
: base(monitorLogDelegate, sipTransport, createBridge, outboundProxy, sipServerUserAgent, dialPlan, sipProviders, traceDirectory, callersNetworkId, customer, null, null)
{
ContextType = DialPlanContextsEnum.Line;
string[] dialPlanEntries = dialPlan.DialPlanScript.Split(new char[] { '\n' });
ParseDialPlan(dialPlanEntries);
}
public DialPlanScriptFacade(
SIPTransport sipTransport,
DialPlanExecutingScript executingScript,
SIPMonitorLogDelegate logDelegate,
DialogueBridgeCreatedDelegate createBridge,
SIPRequest sipRequest,
SIPCallDirection callDirection,
DialPlanContext dialPlanContext,
GetCanonicalDomainDelegate getCanonicalDomain,
ISIPCallManager callManager,
//SIPAssetPersistor<SIPAccount> sipAccountPersistor,
//SIPAssetPersistor<SIPDialPlan> sipDialPlanPersistor,
//SIPAssetPersistor<SIPDialogueAsset> sipDialoguePersistor,
//SIPAssetGetListDelegate<SIPRegistrarBinding> getSIPAccountBindings,
SIPSorceryPersistor sipSorceryPersistor,
SIPEndPoint outboundProxySocket,
DialPlanEngine dialPlanEngine
)
{
m_sipTransport = sipTransport;
m_executingScript = executingScript;
m_dialPlanLogDelegate = logDelegate;
CreateBridge_External = createBridge;
m_sipRequest = sipRequest;
m_callDirection = callDirection;
m_dialPlanContext = dialPlanContext;
m_getCanonicalDomainDelegate = getCanonicalDomain;
m_callManager = callManager;
//m_sipAccountPersistor = sipAccountPersistor;
//m_sipDialPlanPersistor = sipDialPlanPersistor;
//m_sipDialoguePersistor = sipDialoguePersistor;
//GetSIPAccountBindings_External = getSIPAccountBindings;
m_sipSorceryPersistor = sipSorceryPersistor;
m_outboundProxySocket = outboundProxySocket;
m_executingScript.Cleanup = CleanupDialPlanScript;
if (m_dialPlanContext != null)
{
m_username = dialPlanContext.Owner;
m_adminMemberId = dialPlanContext.AdminMemberId;
m_sipProviders = dialPlanContext.SIPProviders;
m_dialPlanContext.TraceLog.AppendLine("DialPlan=> Dialplan trace commenced at " + DateTime.Now.ToString("dd MMM yyyy HH:mm:ss:fff") + ".");
m_dialPlanContext.CallCancelledByClient += ClientCallTerminated;
SIPAssetGetDelegate<SIPAccount> getSIPAccount = null;
if (m_sipSorceryPersistor != null && m_sipSorceryPersistor.SIPAccountsPersistor != null)
{
getSIPAccount = m_sipSorceryPersistor.SIPAccountsPersistor.Get;
}
m_dialStringParser = new DialStringParser(m_sipTransport, m_dialPlanContext.Owner, m_dialPlanContext.SIPAccount, m_sipProviders, getSIPAccount, m_sipSorceryPersistor.SIPRegistrarBindingPersistor.Get, m_getCanonicalDomainDelegate, logDelegate, m_dialPlanContext.SIPDialPlan.DialPlanName);
}
}
private List<ISIPClientUserAgent> m_uacWaitingForCallDetails = new List<ISIPClientUserAgent>(); // UACs can indicate they would like the call details when available.
#endregion Fields
#region Constructors
public DialPlanContext(
SIPMonitorLogDelegate monitorLogDelegate,
SIPTransport sipTransport,
DialogueBridgeCreatedDelegate createBridge,
SIPEndPoint outboundProxy,
ISIPServerUserAgent sipServerUserAgent,
SIPDialPlan dialPlan,
List<SIPProvider> sipProviders,
string traceDirectory,
string callersNetworkId,
Guid customerId)
{
Log_External = monitorLogDelegate;
CreateBridge_External = createBridge;
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_sipServerUserAgent = sipServerUserAgent;
m_dialPlan = dialPlan;
m_sipProviders = sipProviders;
m_traceDirectory = traceDirectory;
CallersNetworkId = callersNetworkId;
CustomerId = customerId;
m_sipServerUserAgent.CallCancelled += ClientCallCancelled;
m_sipServerUserAgent.NoRingTimeout += ClientCallNoRingTimeout;
m_sipServerUserAgent.TransactionComplete += ClientTransactionRemoved;
m_sipServerUserAgent.SetTraceDelegate(TransactionTraceMessage);
}
/// <summary>
/// Processes a dialplan script (currently Ruby scripts only) for a received SIP INVITE request.
/// </summary>
/// <param name="coreLogDelegate">A function delegate that passes log/diagnostics events back to the SIP Proxy Core.</param>
/// <param name="createBridgeDelegate">A function delegate that is called in the event that the dial plan command results in a call being answered and a bridge needing to be created.</param>
/// <param name="localEndPoint">The SIP Proxy socket the request was received on.</param>
/// <param name="remoteEndPoint">The socket the request was recevied from.</param>
/// <param name="clientTransaction">The SIP Invite transaction that initiated the dial plan processing.</param>
/// <param name="canonicalFromDomain">If (and only if) the call is an outgoing call this will be set to the canonical domain of the host in the SIP From
/// header. An outgoing call is one from an authenticated user destined for an external SIP URI. If the call is an incoming this will be null.</param>
/// <param name="canonicalToDomain">If (and only if) the call is an incoming call this will be set to the canonical domain of the host in the SIP URI
/// request. An incoming call is one from an external caller to a URI corresponding to a hosted domain on this SIP Proxy.</param>
private void ExecuteDialPlanScript(
DialPlanScriptContext dialPlanContext,
ISIPServerUserAgent uas,
SIPCallDirection callDirection,
DialogueBridgeCreatedDelegate createBridgeDelegate,
ISIPCallManager callManager)
{
try
{
if (uas == null)
{
throw new ArgumentNullException("The ISIPServerUserAgent parameter cannot be null when attempting to execute a dialplan script.");
}
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.NewCall, "Executing script dial plan for call to " + uas.CallDestination + ".", dialPlanContext.Owner));
if (!dialPlanContext.DialPlanScript.IsNullOrBlank())
{
DialPlanExecutingScript dialPlanExecutionScript = null;
int runningScriptCount = (from script in m_runningScripts where !script.Complete select script).Count();
if (runningScriptCount < MAX_ALLOWED_SCRIPTSCOPES)
{
m_dialPlanScriptContextsCreated++;
//FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Creating DialPlanExecutingScript number " + m_dialPlanScriptContextsCreated + " for dialplan execution for script owned by " + dialPlanContext.Owner + ".", null));
dialPlanExecutionScript = new DialPlanExecutingScript(FireProxyLogEvent);
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Running script limit of " + MAX_ALLOWED_SCRIPTSCOPES + " reached.", null));
lock (m_runningScripts)
{
foreach (DialPlanExecutingScript runningScript in m_runningScripts)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, " running script owner=" + runningScript.Owner + ", dialplan name=" + runningScript.ExecutingDialPlanContext.SIPDialPlan.DialPlanName + ", start time=" + runningScript.StartTime.ToString("dd MMM yyyy HH:mm:ss") + ", is complete=" + runningScript.Complete + ".", null));
}
}
}
if (dialPlanExecutionScript != null)
{
dialPlanExecutionScript.Initialise(dialPlanContext);
DialPlanScriptFacade planFacade = new DialPlanScriptFacade(
m_sipTransport,
dialPlanExecutionScript,
FireProxyLogEvent,
createBridgeDelegate,
(uas.CallRequest != null) ? uas.CallRequest.Copy() : null, // A different copy to the req object. Stops inadvertent changes in the dialplan.
callDirection,
dialPlanContext,
GetCanonicalDomainDelegate_External,
callManager,
m_sipSorceryPersistor,
m_outboundProxySocket,
this);
DialPlanCRMFacade crmFacade = new DialPlanCRMFacade(FireProxyLogEvent, dialPlanContext);
DialPlanLookupFacade lookupFacade = new DialPlanLookupFacade(FireProxyLogEvent, dialPlanContext.Owner);
ScriptScope rubyScope = dialPlanExecutionScript.DialPlanScriptScope;
rubyScope.SetVariable(SCRIPT_HELPEROBJECT_NAME, planFacade);
rubyScope.SetVariable(SCRIPT_CRMOBJECT_NAME, crmFacade);
rubyScope.SetVariable(SCRIPT_LOOKUPOBJECT_NAME, lookupFacade);
if (uas.CallRequest != null)
{
rubyScope.SetVariable(SCRIPT_REQUESTOBJECT_NAME, uas.CallRequest.Copy());
}
dialPlanExecutionScript.DialPlanScriptThread = new Thread(new ParameterizedThreadStart(delegate { ExecuteScript(dialPlanExecutionScript, dialPlanContext, planFacade, m_rubyScriptCommon + dialPlanContext.DialPlanScript); }));
lock (m_runningScripts)
{
m_runningScripts.Add(dialPlanExecutionScript);
}
dialPlanExecutionScript.DialPlanScriptThread.Start();
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Error processing call " + uas.CallDestination + " there were no script slots available, script could not be executed.", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Dial plan script engine was overloaded", null);
}
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "A script dial plan was empty, execution cannot continue.", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Dial plan script was empty", null);
}
}
catch (Exception excp)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Error executing script dialplan for " + uas.CallDestination + ". " + excp.Message, dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Dial plan exception starting script", null);
}
}
/// <summary>
/// Processes the matched dial plan command for an outgoing call request. This method is used for "exten =>" formatted dial plans. In addition if the dial
/// plan owner has requested that their dialplan be used for incoming calls it will process those as well.
/// </summary>
/// <param name="localEndPoint">The SIP Proxy socket the request was received on.</param>
/// <param name="remoteEndPoint">The socket the request was recevied from.</param>
/// <param name="transaction">The SIP Invite transaction that initiated the dial plan processing.</param>
/// <param name="manglePrivateAddresses">If true private IP addresses will be subtituted for the remote socket.</param>
/// <param name="canonicalFromDomain">If (and only if) the call is an outgoing call this will be set to the canonical domain of the host in the SIP From
/// header. An outgoing call is one from an authenticated user destined for an external SIP URI. If the call is an incoming this will be null.</param>
/// <param name="canonicalToDomain">If (and only if) the call is an incoming call this will be set to the canonical domain of the host in the SIP URI
/// request. An incoming call is one from an external caller to a URI corresponding to a hosted domain on this SIP Proxy.</param>
private void ExecuteDialPlanLine(
DialPlanLineContext dialPlanContext,
ISIPServerUserAgent uas,
SIPCallDirection callDirection,
DialogueBridgeCreatedDelegate createBridgeDelegate,
ISIPCallManager callManager)
{
try
{
//SIPRequest sipRequest = uas.CallRequest;
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Executing line dial plan for call to " + uas.CallDestination + ".", dialPlanContext.Owner));
DialPlanCommand matchedCommand = dialPlanContext.GetDialPlanMatch(uas.CallDestination);
if (matchedCommand == null)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Destination " + uas.CallDestination + " not found in line dial plan " + dialPlanContext.SIPDialPlan.DialPlanName + ".", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.NotFound, null, null);
}
else if (Regex.Match(matchedCommand.Command, "Switch|Dial", RegexOptions.IgnoreCase).Success)
{
if (matchedCommand.Data != null && matchedCommand.Data.Trim().Length > 0)
{
DialStringParser dialStringParser = new DialStringParser(m_sipTransport, dialPlanContext.Owner, dialPlanContext.SIPAccount, dialPlanContext.SIPProviders, m_sipSorceryPersistor.SIPAccountsPersistor.Get, m_sipSorceryPersistor.SIPRegistrarBindingPersistor.Get, GetCanonicalDomainDelegate_External, LogDelegate_External, dialPlanContext.SIPDialPlan.DialPlanName);
ForkCall ForkCall = new ForkCall(m_sipTransport, FireProxyLogEvent, callManager.QueueNewCall, dialStringParser, dialPlanContext.Owner, dialPlanContext.AdminMemberId, m_outboundProxySocket, null, null);
ForkCall.CallProgress += dialPlanContext.CallProgress;
ForkCall.CallFailed += dialPlanContext.CallFailed;
ForkCall.CallAnswered += dialPlanContext.CallAnswered;
Queue<List<SIPCallDescriptor>> calls = dialStringParser.ParseDialString(DialPlanContextsEnum.Line, uas.CallRequest.Copy(), matchedCommand.Data, null, null, null, dialPlanContext.CallersNetworkId, null, null, null, null, CustomerServiceLevels.None);
ForkCall.Start(calls);
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Error processing dialplan Dial command the dial string was empty.", dialPlanContext.Owner));
}
}
//else if (Regex.Match(matchedCommand.Command, "RTSP", RegexOptions.IgnoreCase).Success)
//{
// RTSPApp rtspCall = new RTSPApp(FireProxyLogEvent, (UASInviteTransaction)transaction, dialPlanContext.Owner);
// rtspCall.Start(matchedCommand.Data);
//}
else if (Regex.Match(matchedCommand.Command, "SIPReply", RegexOptions.IgnoreCase).Success)
{
string[] replyFields = matchedCommand.Data.Split(',');
string statusMessage = (replyFields.Length > 1 && replyFields[1] != null) ? replyFields[1].Trim() : null;
SIPResponseStatusCodesEnum status = SIPResponseStatusCodes.GetStatusTypeForCode(Convert.ToInt32(replyFields[0]));
if ((int)status >= 300)
{
dialPlanContext.CallFailed(status, statusMessage, null);
}
else if ((int)status < 200)
{
dialPlanContext.CallProgress(status, statusMessage, null, null, null, null);
}
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Command " + matchedCommand.Command + " is not a valid dial plan command.", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Invalid dialplan command " + matchedCommand.Command, null);
}
}
catch (Exception excp)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Error executing line dialplan for " + uas.CallRequest.URI.ToString() + ". " + excp.Message, dialPlanContext.Owner));
dialPlanContext.DialPlanExecutionFinished();
}
}
public void Execute(
DialPlanContext dialPlanContext,
ISIPServerUserAgent uas,
SIPCallDirection callDirection,
DialogueBridgeCreatedDelegate createBridgeDelegate,
ISIPCallManager callManager)
{
if (dialPlanContext == null)
{
throw new ArgumentNullException("The DialPlanContext parameter cannot be null when attempting to execute a dialplan.");
}
if (uas.IsUASAnswered)
{
// This can occur if the call is cancelled by the caller between when the INVITE was received and when the dialplan execution was ready.
logger.Warn("Dialplan execution for " + dialPlanContext.SIPDialPlan.DialPlanName + " for " + uas.CallDirection + " call to " + uas.CallDestination + " did not proceed as call already answered.");
dialPlanContext.DialPlanExecutionFinished();
}
else
{
if (dialPlanContext.ContextType == DialPlanContextsEnum.Line)
{
ThreadPool.QueueUserWorkItem(delegate { ExecuteDialPlanLine((DialPlanLineContext)dialPlanContext, uas, callDirection, createBridgeDelegate, callManager); });
}
else
{
ExecuteDialPlanScript((DialPlanScriptContext)dialPlanContext, uas, callDirection, createBridgeDelegate, callManager);
}
}
}
/// <summary>
/// Processes a dialplan script (currently Ruby scripts only) for a received SIP INVITE request.
/// </summary>
/// <param name="coreLogDelegate">A function delegate that passes log/diagnostics events back to the SIP Proxy Core.</param>
/// <param name="createBridgeDelegate">A function delegate that is called in the event that the dial plan command results in a call being answered and a bridge needing to be created.</param>
/// <param name="localEndPoint">The SIP Proxy socket the request was received on.</param>
/// <param name="remoteEndPoint">The socket the request was recevied from.</param>
/// <param name="clientTransaction">The SIP Invite transaction that initiated the dial plan processing.</param>
/// <param name="canonicalFromDomain">If (and only if) the call is an outgoing call this will be set to the canonical domain of the host in the SIP From
/// header. An outgoing call is one from an authenticated user destined for an external SIP URI. If the call is an incoming this will be null.</param>
/// <param name="canonicalToDomain">If (and only if) the call is an incoming call this will be set to the canonical domain of the host in the SIP URI
/// request. An incoming call is one from an external caller to a URI corresponding to a hosted domain on this SIP Proxy.</param>
private void ExecuteDialPlanScript(
DialPlanScriptContext dialPlanContext,
ISIPServerUserAgent uas,
SIPCallDirection callDirection,
DialogueBridgeCreatedDelegate createBridgeDelegate,
ISIPCallManager callManager)
{
try
{
if (uas == null)
{
throw new ArgumentNullException("The ISIPServerUserAgent parameter cannot be null when attempting to execute a dialplan script.");
}
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.NewCall, "Executing script dial plan for call to " + uas.CallDestination + ".", dialPlanContext.Owner));
if (!dialPlanContext.DialPlanScript.IsNullOrBlank())
{
DialPlanExecutingScript dialPlanExecutionScript = null;
int runningScriptCount = (from script in m_runningScripts where !script.Complete select script).Count();
if (runningScriptCount < MAX_ALLOWED_SCRIPTSCOPES)
{
m_dialPlanScriptContextsCreated++;
//FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Creating DialPlanExecutingScript number " + m_dialPlanScriptContextsCreated + " for dialplan execution for script owned by " + dialPlanContext.Owner + ".", null));
dialPlanExecutionScript = new DialPlanExecutingScript(FireProxyLogEvent);
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Running script limit of " + MAX_ALLOWED_SCRIPTSCOPES + " reached.", null));
lock (m_runningScripts)
{
foreach (DialPlanExecutingScript runningScript in m_runningScripts)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, " running script owner=" + runningScript.Owner + ", dialplan name=" + runningScript.ExecutingDialPlanContext.SIPDialPlan.DialPlanName + ", start time=" + runningScript.StartTime.ToString("dd MMM yyyy HH:mm:ss") + ", is complete=" + runningScript.Complete + ".", null));
}
}
}
if (dialPlanExecutionScript != null)
{
dialPlanExecutionScript.Initialise(dialPlanContext);
DialPlanScriptFacade planFacade = new DialPlanScriptFacade(
m_sipTransport,
dialPlanExecutionScript,
FireProxyLogEvent,
createBridgeDelegate,
(uas.CallRequest != null) ? uas.CallRequest.Copy() : null, // A different copy to the req object. Stops inadvertent changes in the dialplan.
callDirection,
dialPlanContext,
GetCanonicalDomainDelegate_External,
callManager,
m_sipSorceryPersistor,
m_outboundProxySocket,
this);
DialPlanCRMFacade crmFacade = new DialPlanCRMFacade(FireProxyLogEvent, dialPlanContext);
DialPlanLookupFacade lookupFacade = new DialPlanLookupFacade(FireProxyLogEvent, dialPlanContext.Owner);
ScriptScope rubyScope = dialPlanExecutionScript.DialPlanScriptScope;
rubyScope.SetVariable(SCRIPT_HELPEROBJECT_NAME, planFacade);
rubyScope.SetVariable(SCRIPT_CRMOBJECT_NAME, crmFacade);
rubyScope.SetVariable(SCRIPT_LOOKUPOBJECT_NAME, lookupFacade);
if (uas.CallRequest != null)
{
rubyScope.SetVariable(SCRIPT_REQUESTOBJECT_NAME, uas.CallRequest.Copy());
}
dialPlanExecutionScript.DialPlanScriptThread = new Thread(new ParameterizedThreadStart(delegate { ExecuteScript(dialPlanExecutionScript, dialPlanContext, planFacade, m_rubyScriptCommon + dialPlanContext.DialPlanScript); }));
lock (m_runningScripts)
{
m_runningScripts.Add(dialPlanExecutionScript);
}
dialPlanExecutionScript.DialPlanScriptThread.Start();
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Error processing call " + uas.CallDestination + " there were no script slots available, script could not be executed.", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Dial plan script engine was overloaded", null);
}
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "A script dial plan was empty, execution cannot continue.", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Dial plan script was empty", null);
}
}
catch (Exception excp)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Error executing script dialplan for " + uas.CallDestination + ". " + excp.Message, dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Dial plan exception starting script", null);
}
}
/// <summary>
/// Processes the matched dial plan command for an outgoing call request. This method is used for "exten =>" formatted dial plans. In addition if the dial
/// plan owner has requested that their dialplan be used for incoming calls it will process those as well.
/// </summary>
/// <param name="localEndPoint">The SIP Proxy socket the request was received on.</param>
/// <param name="remoteEndPoint">The socket the request was recevied from.</param>
/// <param name="transaction">The SIP Invite transaction that initiated the dial plan processing.</param>
/// <param name="manglePrivateAddresses">If true private IP addresses will be subtituted for the remote socket.</param>
/// <param name="canonicalFromDomain">If (and only if) the call is an outgoing call this will be set to the canonical domain of the host in the SIP From
/// header. An outgoing call is one from an authenticated user destined for an external SIP URI. If the call is an incoming this will be null.</param>
/// <param name="canonicalToDomain">If (and only if) the call is an incoming call this will be set to the canonical domain of the host in the SIP URI
/// request. An incoming call is one from an external caller to a URI corresponding to a hosted domain on this SIP Proxy.</param>
private void ExecuteDialPlanLine(
DialPlanLineContext dialPlanContext,
ISIPServerUserAgent uas,
SIPCallDirection callDirection,
DialogueBridgeCreatedDelegate createBridgeDelegate,
ISIPCallManager callManager)
{
try
{
//SIPRequest sipRequest = uas.CallRequest;
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Executing line dial plan for call to " + uas.CallDestination + ".", dialPlanContext.Owner));
DialPlanCommand matchedCommand = dialPlanContext.GetDialPlanMatch(uas.CallDestination);
if (matchedCommand == null)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Destination " + uas.CallDestination + " not found in line dial plan " + dialPlanContext.SIPDialPlan.DialPlanName + ".", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.NotFound, null, null);
}
else if (Regex.Match(matchedCommand.Command, "Switch|Dial", RegexOptions.IgnoreCase).Success)
{
if (matchedCommand.Data != null && matchedCommand.Data.Trim().Length > 0)
{
DialStringParser dialStringParser = new DialStringParser(m_sipTransport, dialPlanContext.Owner, dialPlanContext.SIPAccount, dialPlanContext.SIPProviders, m_sipSorceryPersistor.SIPAccountsPersistor.Get, m_sipSorceryPersistor.SIPRegistrarBindingPersistor.Get, GetCanonicalDomainDelegate_External, LogDelegate_External, dialPlanContext.SIPDialPlan.DialPlanName);
ForkCall ForkCall = new ForkCall(m_sipTransport, FireProxyLogEvent, callManager.QueueNewCall, dialStringParser, dialPlanContext.Owner, dialPlanContext.AdminMemberId, m_outboundProxySocket, null, null);
ForkCall.CallProgress += dialPlanContext.CallProgress;
ForkCall.CallFailed += dialPlanContext.CallFailed;
ForkCall.CallAnswered += dialPlanContext.CallAnswered;
Queue <List <SIPCallDescriptor> > calls = dialStringParser.ParseDialString(DialPlanContextsEnum.Line, uas.CallRequest.Copy(), matchedCommand.Data, null, null, null, dialPlanContext.CallersNetworkId, null, null, null, null, CustomerServiceLevels.None);
ForkCall.Start(calls);
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Error processing dialplan Dial command the dial string was empty.", dialPlanContext.Owner));
}
}
//else if (Regex.Match(matchedCommand.Command, "RTSP", RegexOptions.IgnoreCase).Success)
//{
// RTSPApp rtspCall = new RTSPApp(FireProxyLogEvent, (UASInviteTransaction)transaction, dialPlanContext.Owner);
// rtspCall.Start(matchedCommand.Data);
//}
else if (Regex.Match(matchedCommand.Command, "SIPReply", RegexOptions.IgnoreCase).Success)
{
string[] replyFields = matchedCommand.Data.Split(',');
string statusMessage = (replyFields.Length > 1 && replyFields[1] != null) ? replyFields[1].Trim() : null;
SIPResponseStatusCodesEnum status = SIPResponseStatusCodes.GetStatusTypeForCode(Convert.ToInt32(replyFields[0]));
if ((int)status >= 300)
{
dialPlanContext.CallFailed(status, statusMessage, null);
}
else if ((int)status < 200)
{
dialPlanContext.CallProgress(status, statusMessage, null, null, null, null);
}
}
else
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Command " + matchedCommand.Command + " is not a valid dial plan command.", dialPlanContext.Owner));
dialPlanContext.CallFailed(SIPResponseStatusCodesEnum.InternalServerError, "Invalid dialplan command " + matchedCommand.Command, null);
}
}
catch (Exception excp)
{
FireProxyLogEvent(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Error executing line dialplan for " + uas.CallRequest.URI.ToString() + ". " + excp.Message, dialPlanContext.Owner));
dialPlanContext.DialPlanExecutionFinished();
}
}
