public DialPlanDetailsControl(
DetailsControlModesEnum mode,
SIPDialPlan dialPlan,
string owner,
DialPlanUpdateDelegate dialPlanAdd,
DialPlanUpdateDelegate dialPlanUpdate,
ControlClosedDelegate closed)
{
InitializeComponent();
m_detailsMode = mode;
m_owner = owner;
m_dialPlan = dialPlan;
DialPlanAdd_External = dialPlanAdd;
DialPlanUpdate_External = dialPlanUpdate;
ControlClosed_External = closed;
if (mode == DetailsControlModesEnum.Edit)
{
m_applyButton.Content = "Update";
PopulateDataFields(m_dialPlan);
}
else
{
m_dialPlanIdCanvas.Visibility = Visibility.Collapsed;
m_applyButton.Content = "Add";
}
}
private void PopulateDataFields(SIPDialPlan dialPlan)
{
m_dialPlanId.Text = dialPlan.Id.ToString();
m_dialPlanName.Text = dialPlan.DialPlanName;
m_dialPlanTraceEmailAddress.Text = (dialPlan.TraceEmailAddress != null) ? dialPlan.TraceEmailAddress : String.Empty;
m_dialPlanText.Text = dialPlan.DialPlanScript;
if(dialPlan.ScriptType == SIPDialPlanScriptTypesEnum.Asterisk)
{
m_dialPlanTypeExtension.IsChecked = true;
}
}
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,
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);
}
private void DialPlansPanel_Add()
{
m_selectedDialPlan = null;
m_addControl = new DialPlanDetailsControl(DetailsControlModesEnum.Add, m_selectedDialPlan, m_owner, AddDialPlan, null, DetailsControlClosed);
m_dialPlansPanel.SetDetailsElement(m_addControl);
}
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);
}
public abstract void AddDialPlanAsync(SIPDialPlan dialPlan);
public SIPDialPlan UpdateDialPlan(SIPDialPlan dialPlan)
{
Customer customer = AuthoriseRequest();
if (customer.AdminId != Customer.TOPLEVEL_ADMIN_ID && dialPlan.Owner != customer.CustomerUsername) {
throw new ApplicationException("You are not authorised to update the Dial Plan.");
}
return DialPlanPersistor.Update(dialPlan);
}
public void CommentOnLineTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan = @"
exten => 100,1,Switch(anonymous.invalid, password, [email protected]) ; Comment
exten => 101,1,Switch(""username"", ""password"", ""[email protected])
";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
DialPlanLineContext dialPlanContext = new DialPlanLineContext(null, null, null, null, null, dialPlan, null, null, null);
Console.WriteLine("dst=" + dialPlanContext.m_commands[0].Destination + ", data=" + dialPlanContext.m_commands[0].Data + ".");
Console.WriteLine("dst=" + dialPlanContext.m_commands[1].Destination + ", data=" + dialPlanContext.m_commands[1].Data + ".");
Assert.IsTrue(dialPlanContext.m_commands.Count == 2, "The dial plan was not correctly parsed.");
Assert.IsTrue(dialPlanContext.m_commands[0].Command == "Switch", "The dial plan command was not correct.");
Assert.IsTrue(dialPlanContext.m_commands[0].Data == "anonymous.invalid, password, [email protected]", "The dial plan data was not correct.");
Console.WriteLine("---------------------------------");
}
private void Add()
{
if (m_dialPlanName.Text.Trim().Length == 0)
{
WriteStatusMessage(MessageLevelsEnum.Warn, "The Dial Plan Name cannot be empty.");
}
else
{
SIPDialPlanScriptTypesEnum scriptType = (m_dialPlanTypeRuby.IsChecked.Value) ? SIPDialPlanScriptTypesEnum.Ruby : SIPDialPlanScriptTypesEnum.Asterisk;
string dialPlanText = (m_dialPlanText.Text != null) ? Regex.Replace(m_dialPlanText.Text.Trim(), "\r([^\n])", "\r\n${1}") : null;
SIPDialPlan dialPlan = new SIPDialPlan(m_owner, m_dialPlanName.Text.Trim(), m_dialPlanTraceEmailAddress.Text.Trim(), dialPlanText, scriptType);
WriteStatusMessage(MessageLevelsEnum.Info, "Adding Dial Plan please wait...");
DialPlanAdd_External(dialPlan);
}
}
private void DialPlansDataGrid_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
try
{
if (!m_dialPlansPanelRefreshInProgress && m_dialPlans != null && m_dialPlans.Count > 0)
{
DataGrid dataGrid = (DataGrid)sender;
if (dataGrid.CurrentColumn.Header as string != "Delete")
{
SIPDialPlan dialPlan = (SIPDialPlan)m_dialPlansDataGrid.SelectedItem;
if (m_selectedDialPlan == null || m_selectedDialPlan != dialPlan)
{
m_selectedDialPlan = dialPlan;
m_editControl = new DialPlanDetailsControl(DetailsControlModesEnum.Edit, m_selectedDialPlan, m_owner, null, UpdateDialPlan, DetailsControlClosed);
m_dialPlansPanel.SetDetailsElement(m_editControl);
}
}
}
}
catch (Exception excp)
{
LogActivityMessage_External(MessageLevelsEnum.Error, "Exception showing DialPlan details. " + excp.Message);
m_selectedDialPlan = null;
}
}
public void SingleZMatchDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan = "exten => _3Z.,1,Switch(anon, password, [email protected])";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
SIPRequest request = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:[email protected]"));
DialPlanLineContext dialPlanContext = new DialPlanLineContext(null, null, null, null, null, dialPlan, null, null, null);
DialPlanCommand commandMatch = dialPlanContext.GetDialPlanMatch(request);
Assert.IsNotNull(commandMatch, "The dial plan should have returned a match.");
Console.WriteLine("---------------------------------");
}
public void SimpleDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan = @"
exten => 100,1,Switch(""anonymous.invalid"", ""password"", ""*****@*****.**"")
exten => 101,1,Switch(""username"", ""password"", ""*****@*****.**"")
";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
DialPlanLineContext dialPlanContext = new DialPlanLineContext(null, null, null, null, null, dialPlan, null, null, null);
Console.WriteLine("dst=" + dialPlanContext.m_commands[0].Destination + ", data=" + dialPlanContext.m_commands[0].Data + ".");
Console.WriteLine("dst=" + dialPlanContext.m_commands[1].Destination + ", data=" + dialPlanContext.m_commands[1].Data + ".");
Assert.IsTrue(dialPlanContext.m_commands.Count == 2, "The dial plan was not correctly parsed.");
Assert.IsTrue(dialPlanContext.m_commands[0].Operation == DialPlanOpsEnum.Equals, "Command 1 oeration not correct.");
Assert.IsTrue(dialPlanContext.m_commands[1].Operation == DialPlanOpsEnum.Equals, "Command 2 oeration not correct.");
Assert.IsTrue(dialPlanContext.m_commands[0].Destination == "100", "Command 1 destination not correct.");
Assert.IsTrue(dialPlanContext.m_commands[1].Destination == "101", "Command 2 destination not correct.");
Assert.IsTrue(dialPlanContext.m_commands[0].Command == "Switch", "Command 1 command not correct.");
Assert.IsTrue(dialPlanContext.m_commands[1].Command == "Switch", "Command 2 command not correct.");
Assert.IsTrue(dialPlanContext.m_commands[0].Data == "\"anonymous.invalid\", \"password\", \"[email protected]\"", "Command 1 data not correct.");
Assert.IsTrue(dialPlanContext.m_commands[1].Data == "\"username\", \"password\", \"[email protected]\"", "Command 2 data not correct.");
Console.WriteLine("---------------------------------");
}
public void RegexWithNoCommaMatchDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan =
@"exten =~ \d{3},1,Switch(anon,,${dst}@sip.blueface.ie, ""sip switch"" <sip:[email protected]>, 194.213.29.100)";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
SIPRequest request = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:[email protected]"));
DialPlanLineContext dialPlanContext = new DialPlanLineContext(null, null, null, null, null, dialPlan, null, null, null);
DialPlanCommand commandMatch = dialPlanContext.GetDialPlanMatch(request);
Assert.IsNotNull(commandMatch, "The dial plan should have returned a match.");
Console.WriteLine("---------------------------------");
}
public void RegexWithCommaLoadDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan =
"exten =~ /3d{4,6}/,1,Switch(anon,,${dst}@sip.blueface.ie, \"sip switch\" <sip:[email protected]>, 194.213.29.100)";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
Assert.IsNotNull(dialPlan, "The dial plan could not be loaded.");
Console.WriteLine("---------------------------------");
}
public void NoMatchDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan = @"
exten => _3100,1,Switch(anon, password, [email protected])
exten => _3300,1,Switch(anon, password, [email protected])
exten => _3000,1,Switch(anon, password, [email protected])
";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
SIPRequest request = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:[email protected]"));
DialPlanLineContext dialPlanContext = new DialPlanLineContext(null, null, null, null, null, dialPlan, null, null, null);
DialPlanCommand commandMatch = dialPlanContext.GetDialPlanMatch(request);
Assert.IsTrue(dialPlanContext.m_commands.Count == 3, "The dial plan was not correctly parsed.");
Assert.IsNull(commandMatch, "The dial plan produced a match when it should not have.");
Console.WriteLine("---------------------------------");
}
public void DifferentOperatorsDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan = @"
exten == 100,1,Switch(""anonymous.invalid"", ""password"", ""*****@*****.**"")
exten =~ 101,1,Switch(""username"", ""password"", ""*****@*****.**"")
exten = 103,1,Switch(""username"", ""password"", ""[email protected])
";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
DialPlanLineContext dialPlanContext = new DialPlanLineContext(null, null, null, null, null, dialPlan, null, null, null);
Assert.IsTrue(dialPlanContext.m_commands.Count == 3, "The dial plan was not correctly parsed.");
Assert.IsTrue(dialPlanContext.m_commands[0].Operation == DialPlanOpsEnum.Equals, "Command 1 operation was incorrect.");
Assert.IsTrue(dialPlanContext.m_commands[1].Operation == DialPlanOpsEnum.Regex, "Command 2 operation was incorrect.");
Assert.IsTrue(dialPlanContext.m_commands[2].Operation == DialPlanOpsEnum.Equals, "Command 3 operation was incorrect.");
Console.WriteLine("---------------------------------");
}
private void AddDialPlan(SIPDialPlan dialPlan)
{
m_persistor.AddDialPlanAsync(dialPlan);
}
private void UpdateDialPlan(SIPDialPlan dialPlan)
{
m_persistor.UpdateDialPlanAsync(dialPlan);
}
private bool GetDialPlanAndCustomer(string owner, string dialPlanName, ISIPServerUserAgent uas, out Customer customer, out SIPDialPlan dialPlan)
{
try
{
dialPlan = null;
customer = m_customerPersistor.Get(c => c.CustomerUsername == owner);
if (customer == null)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as no matching account found.", null));
uas.Reject(SIPResponseStatusCodesEnum.DoesNotExistAnywhere, "No matching user was found", null);
}
else if (customer.Suspended)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as account is suspended.", null));
uas.Reject(SIPResponseStatusCodesEnum.DoesNotExistAnywhere, "User account is suspended", null);
}
else if (dialPlanName.IsNullOrBlank() && uas.CallDirection == SIPCallDirection.Out)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as no dialplan is configured for an " + uas.CallDirection + " call.", null));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, "SIP account missing dialplan setting", null);
}
else
{
dialPlan = GetDialPlan_External(d => d.Owner == owner && d.DialPlanName == dialPlanName);
if (!IsDialPlanExecutionAllowed(dialPlan, customer))
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Execution of dial plan " + dialPlanName + " was not processed as maximum execution count has been reached.", owner));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, "Dial plan execution exceeded maximum allowed", null);
}
else
{
if (m_dailyCallLimit == -1)
{
return true;
}
else
{
// Check whether the number of CDR's exceeds the daily call limit.
DateTime yesterday = DateTime.Now.AddDays(-1);
int cdrCount = m_sipCDRPersistor.Count(x => x.Owner == owner && x.Created > yesterday);
if (cdrCount >= m_dailyCallLimit)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Execution of call for " + owner + " was not processed as daily call limit reached.", owner));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, "Daily call limit reached", null);
}
else
{
return true;
}
}
}
}
return false;
}
catch (Exception excp)
{
logger.Error("Exception GetDialPlanAndCustomer. " + excp.Message);
throw;
}
}
private void DetailsControlClosed()
{
m_dialPlansPanel.CloseDetailsPane();
m_selectedDialPlan = null;
}
public void CreateCustomer(Customer customer)
{
try {
// Check whether the number of customers is within the allowed limit.
if (m_newCustomersAllowedLimit != 0 && CRMCustomerPersistor.Count(null) >= m_newCustomersAllowedLimit) {
throw new ApplicationException("Sorry new account creations are currently disabled. Please monitor sipsorcery.wordpress.com for updates.");
}
else {
// Check whether the username is already taken.
customer.CustomerUsername = customer.CustomerUsername.ToLower();
Customer existingCustomer = CRMCustomerPersistor.Get(c => c.CustomerUsername == customer.CustomerUsername);
if (existingCustomer != null) {
throw new ApplicationException("The requested username is already in use please try a different one.");
}
// Check whether the email address is already taken.
customer.EmailAddress = customer.EmailAddress.ToLower();
existingCustomer = CRMCustomerPersistor.Get(c => c.EmailAddress == customer.EmailAddress);
if (existingCustomer != null) {
throw new ApplicationException("The email address is already associated with an account.");
}
string validationError = Customer.ValidateAndClean(customer);
if (validationError != null) {
throw new ApplicationException(validationError);
}
customer.MaxExecutionCount = Customer.DEFAULT_MAXIMUM_EXECUTION_COUNT;
CRMCustomerPersistor.Add(customer);
logger.Debug("New customer record added for " + customer.CustomerUsername + ".");
// Create a default dialplan.
SIPDialPlan defaultDialPlan = new SIPDialPlan(customer.CustomerUsername, "default", null, "sys.Log(\"hello world\")\n", SIPDialPlanScriptTypesEnum.Ruby);
DialPlanPersistor.Add(defaultDialPlan);
logger.Debug("Default dialplan added for " + customer.CustomerUsername + ".");
// Get default domain name.
string defaultDomain = SIPDomainManager.GetDomain("local", true);
// Create SIP account.
if (SIPAccountPersistor.Get(s => s.SIPUsername == customer.CustomerUsername && s.SIPDomain == defaultDomain) == null) {
SIPAccount sipAccount = new SIPAccount(customer.CustomerUsername, defaultDomain, customer.CustomerUsername, customer.CustomerPassword, "default");
SIPAccountPersistor.Add(sipAccount);
logger.Debug("SIP account " + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + " added for " + sipAccount.Owner + ".");
}
else {
int attempts = 0;
while (attempts < 10) {
string testUsername = customer.CustomerUsername + Crypto.GetRandomString(4);
if (SIPAccountPersistor.Get(s => s.SIPUsername == testUsername && s.SIPDomain == defaultDomain) == null) {
SIPAccount sipAccount = new SIPAccount(customer.CustomerUsername, defaultDomain, testUsername, customer.CustomerPassword, "default");
SIPAccountPersistor.Add(sipAccount);
logger.Debug("SIP account " + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + " added for " + sipAccount.Owner + ".");
break;
}
else {
attempts++;
}
}
}
logger.Debug("Sending new account confirmation email to " + customer.EmailAddress + ".");
Email.SendEmail(customer.EmailAddress, NEW_ACCOUNT_EMAIL_FROM_ADDRESS, NEW_ACCOUNT_EMAIL_SUBJECT, String.Format(NEW_ACCOUNT_EMAIL_BODY, customer.FirstName, customer.Id));
}
}
catch (Exception excp) {
logger.Error("Exception CreateNewCustomer. " + excp.Message);
throw;
}
}
/// <summary>
/// Processes the callback action that is initiated by the callmanager service. The callback method is typically initiated from
/// a link on an authenticated web page and requires the user to be authenticated.
/// </summary>
/// <param name="username">The authenticated username of the user making the callback request.</param>
/// <param name="dialString1">The first leg dial string of the callback.</param>
/// <param name="dialString2">The second leg dial string of the callback.</param>
/// <returns>A string that is returned to the user making the callmanager request that inidcates what action was taken.</returns>
public string ProcessCallback(string username, string dialString1, string dialString2)
{
Customer customer = null;
try
{
customer = m_customerPersistor.Get(c => c.CustomerUsername == username);
if (customer == null)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Callback rejected for " + username + " as no matching user.", null));
return "Sorry no matching user was found, the callback was not initiated.";
}
else if (customer.Suspended)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Callback rejected for " + username + " as user account is suspended.", null));
return "Sorry your account is suspended.";
}
else if (customer.ServiceLevel == CustomerServiceLevels.PremiumPayReqd.ToString() || customer.ServiceLevel == CustomerServiceLevels.ProfessionalPayReqd.ToString() || customer.ServiceLevel == CustomerServiceLevels.SwitchboardPayReqd.ToString())
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Callback rejected for " + username + ", user account requires payment.", null));
return "Sorry your account requires payment.";
}
else
{
UASInviteTransaction dummyTransaction = GetDummyWebCallbackTransaction("callback");
ISIPServerUserAgent uas = new SIPServerUserAgent(m_sipTransport, m_outboundProxy, username, SIPDomainManager.DEFAULT_LOCAL_DOMAIN, SIPCallDirection.Out, GetSIPAccount_External, null, Log_External, dummyTransaction);
string callbackScript =
"sys.Log(\"Callback dialString1=" + dialString1 + ", dialString2=" + dialString2 + ".\")\n" +
"sys.Callback(\"" + dialString1 + "\",\"" + dialString2 + "\", 0)\n";
SIPDialPlan callbackDialPlan = new SIPDialPlan(username, null, null, callbackScript, SIPDialPlanScriptTypesEnum.Ruby);
callbackDialPlan.Id = Guid.Empty; // Prevents the increment and decrement on the execution counts.
DialPlanScriptContext scriptContext = new DialPlanScriptContext(
Log_External,
m_sipTransport,
CreateDialogueBridge,
m_outboundProxy,
uas,
callbackDialPlan,
GetSIPProviders_External(p => p.Owner == username, null, 0, Int32.MaxValue),
null,
null,
customer,
null,
GetCanonicalDomain_External);
m_dialPlanEngine.Execute(scriptContext, uas, SIPCallDirection.Out, CreateDialogueBridge, this);
return null;
}
}
catch (Exception excp)
{
logger.Error("Exception SIPCallManager ProcessCallback. " + excp.Message);
return "Sorry there was an unexpected error, the callback was not initiated.";
}
}
public void TestLoadOldDefaultDialPlanTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testDialPlan =
"; Example extensions\n" +
"exten = 100,1,Switch(anon,,[email protected])\n" +
"exten == 101,1,Switch(anon,,[email protected])\n" +
"exten => _*1X.,1,Switch(user,pass,${EXTEN:2}@sip.blueface.ie)\n" +
"exten => _*2X.,1,Switch(anon,,${EXTEN:2}@fwd.pulver.com)\n";
SIPDialPlan dialPlan = new SIPDialPlan(null, null, null, testDialPlan, SIPDialPlanScriptTypesEnum.Asterisk);
Assert.IsNotNull(dialPlan, "The default dial plan could not be loaded.");
Console.WriteLine("---------------------------------");
}
public SIPDialPlan AddDialPlan(SIPDialPlan dialPlan)
{
Customer customer = AuthoriseRequest();
dialPlan.Owner = customer.CustomerUsername;
if (customer.AdminId != Customer.TOPLEVEL_ADMIN_ID) {
dialPlan.MaxExecutionCount = SIPDialPlan.DEFAULT_MAXIMUM_EXECUTION_COUNT;
}
return DialPlanPersistor.Add(dialPlan);
}
private bool GetDialPlanAndCustomer(string owner, string dialPlanName, ISIPServerUserAgent uas, out Customer customer, out SIPDialPlan dialPlan)
{
try
{
dialPlan = null;
customer = m_customerPersistor.Get(c => c.CustomerUsername == owner);
if (customer == null)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as no matching account found.", null));
uas.Reject(SIPResponseStatusCodesEnum.DoesNotExistAnywhere, "No matching user was found", null);
}
else if (customer.Suspended)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as account is suspended.", null));
uas.Reject(SIPResponseStatusCodesEnum.DoesNotExistAnywhere, "User account is suspended", null);
}
else if (customer.ServiceLevel == CustomerServiceLevels.PremiumPayReqd.ToString() || customer.ServiceLevel == CustomerServiceLevels.ProfessionalPayReqd.ToString() || customer.ServiceLevel == CustomerServiceLevels.SwitchboardPayReqd.ToString())
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as payment is outstanding.", null));
uas.Reject(SIPResponseStatusCodesEnum.PaymentRequired, null, null);
}
else if (dialPlanName.IsNullOrBlank() && uas.CallDirection == SIPCallDirection.Out)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for customer " + owner + " as no dialplan is configured for an " + uas.CallDirection + " call.", null));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, "SIP account missing dialplan setting", null);
}
else
{
if (dialPlanName.IsNullOrBlank())
{
// Incoming call with no dialplan.
return true;
}
else
{
dialPlan = GetDialPlan_External(d => d.Owner == owner && d.DialPlanName == dialPlanName);
if (dialPlan == null)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected, dialplan " + dialPlanName + " could not be found.", owner));
uas.Reject(SIPResponseStatusCodesEnum.InternalServerError, "Could not load dialplan " + dialPlanName, null);
}
else if (dialPlan != null && dialPlan.IsReadOnly)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call rejected for read only dialplan " + dialPlanName + ". Upgrade to a Premium service to enable.", owner));
uas.Reject(SIPResponseStatusCodesEnum.PaymentRequired, "Dial plan is readonly, upgrade to Premium service", null);
}
else if (customer.ServiceLevel == CustomerServiceLevels.Free.ToString() && dialPlan.ScriptType == SIPDialPlanScriptTypesEnum.Asterisk)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Your service level does not permit the use of Asterisk dial plans.", owner));
uas.Reject(SIPResponseStatusCodesEnum.PaymentRequired, "Free plans cannot use Asterisk dial plans", null);
}
else if (!IsDialPlanExecutionAllowed(dialPlan, customer))
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Execution of dial plan " + dialPlanName + " was not processed as maximum execution count has been reached.", owner));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, "Dial plan execution exceeded maximum allowed", null);
}
else
{
if (m_dailyCallLimit == -1)
{
return true;
}
else
{
// Check whether the number of CDR's exceeds the daily call limit.
DateTime yesterday = DateTime.Now.AddDays(-1);
int cdrCount = m_sipCDRPersistor.Count(x => x.Owner == owner && x.Created > yesterday);
if (cdrCount >= m_dailyCallLimit)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Execution of call for " + owner + " was not processed as daily call limit reached.", owner));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, "Daily call limit reached", null);
}
else
{
return true;
}
}
}
}
}
return false;
}
catch (Exception excp)
{
logger.Error("Exception GetDialPlanAndCustomer. " + excp.Message);
throw;
}
}
public SIPDialPlan DeleteDialPlan(SIPDialPlan dialPlan)
{
Customer customer = AuthoriseRequest();
if (customer.AdminId != Customer.TOPLEVEL_ADMIN_ID && dialPlan.Owner != customer.CustomerUsername) {
throw new ApplicationException("You are not authorised to delete the Dial Plan.");
}
DialPlanPersistor.Delete(dialPlan);
// Enables the caller to see which dialplan has been deleted.
return dialPlan;
}
private bool IsDialPlanExecutionAllowed(SIPDialPlan dialPlan, Customer customer)
{
try
{
/*int dialPlanExecutionCount = (dialPlan != null) ? dialPlan.ExecutionCount : 0;
int dialPlanMaxExecutionCount = (dialPlan != null) ? dialPlan.MaxExecutionCount : 0;
if (customer.ExecutionCount >= customer.MaxExecutionCount ||
(dialPlan != null && dialPlanExecutionCount >= dialPlanMaxExecutionCount))
{
return false;
}
else
{
return true;
}*/
//logger.Debug("IsDialPlanExecutionAllowed for " + customer.CustomerUsername + " and " + dialPlan.DialPlanName + ", count=" + dialPlan.ExecutionCount + ", max=" + dialPlan.MaxExecutionCount + ".");
//return (customer.ExecutionCount < customer.MaxExecutionCount);
int currentlyExecuting = m_dialPlanEngine.GetExecutionCountForUser(customer.CustomerUsername);
return currentlyExecuting < customer.MaxExecutionCount;
//if (dialPlan != null)
//{
// return currentlyExecuting < customer.MaxExecutionCount && currentlyExecuting < dialPlan.MaxExecutionCount;
//}
//else
//{
// return currentlyExecuting < customer.MaxExecutionCount;
//}
}
catch (Exception excp)
{
logger.Error("Exception IsDialPlanExecutionAllowed. " + excp.Message);
throw excp;
}
}
public override void AddDialPlanAsync(SIPDialPlan dialPlan) {
if (AddDialPlanComplete != null) {
AddDialPlanComplete(new AddDialPlanCompletedEventArgs(new object[] { dialPlan }, null, false, null));
}
}
private void ProcessNewCall(ISIPServerUserAgent uas)
{
//bool wasExecutionCountIncremented = false;
Customer customer = null;
SIPDialPlan dialPlan = null;
try
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Call Manager processing new call on thread " + Thread.CurrentThread.Name + " for " + uas.CallRequest.Method + " to " + uas.CallRequest.URI.ToString() + ".", null));
#region Do some pre-flight checks on the SIP account to determine if the call should be processed.
if (uas.SIPAccount == null)
{
if (uas.CallRequest.URI.User == DISPATCHER_SIPACCOUNT_NAME)
{
// This is a call from the monitoring system allow to proceed.
}
else if (uas.CallDirection == SIPCallDirection.Out)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "SIP account " + uas.CallRequest.Header.From.FromURI.ToParameterlessString() + " not found for outgoing call to " + uas.CallRequest.URI.ToString() + ".", null));
uas.Reject(SIPResponseStatusCodesEnum.Forbidden, null, null);
return;
}
else if (uas.CallDirection == SIPCallDirection.In)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "SIP account " + uas.CallRequest.URI.ToParameterlessString() + " not found for incoming call.", null));
uas.Reject(SIPResponseStatusCodesEnum.NotFound, null, null);
return;
}
}
else
{
if (uas.SIPAccount.IsDisabled)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "SIP account " + uas.SIPAccount.SIPUsername + "@" + uas.SIPAccount.SIPDomain + " is disabled for " + uas.CallDirection + " call.", uas.SIPAccount.Owner));
uas.Reject(SIPResponseStatusCodesEnum.Forbidden, "SIP account disabled", null);
return;
}
else if (uas.SIPAccount.IsIncomingOnly && uas.CallDirection == SIPCallDirection.Out)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "SIP account " + uas.SIPAccount.SIPUsername + "@" + uas.SIPAccount.SIPDomain + " is not permitted to make outgoing calls", uas.SIPAccount.Owner));
uas.Reject(SIPResponseStatusCodesEnum.Forbidden, "SIP account not permitted to make outgoing calls", null);
return;
}
}
#endregion
SIPURI callURI = (uas.CallRequest != null) ? uas.CallRequest.URI : null;
SIPAccount sipAccount = uas.SIPAccount;
if (uas.CallDirection == SIPCallDirection.In && callURI.User == DISPATCHER_SIPACCOUNT_NAME)
{
uas.NoCDR();
#region Create a pseudo-dialplan to process the monitoring process call.
string pseudoScript =
//"sys.Log(\"Dispatcher Call.\")\n" +
"result = sys.DoesSIPAccountExist(\"" + DISPATCHER_SIPACCOUNT_NAME + "\")\n" + // Allows the test call to check the database connectivity.
//"sys.Log(\"DoesSIPAccountExist result=#{result}.\")\n" +
"sys.Respond(420, nil, \"DialPlanEngine-ExecutionCount: " + m_dialPlanEngine.ScriptCount + "\")\n";
SIPDialPlan dispatcherDialPlan = new SIPDialPlan(null, null, null, pseudoScript, SIPDialPlanScriptTypesEnum.Ruby);
dispatcherDialPlan.Id = Guid.Empty; // Prevents the increment and decrement on the execution counts.
DialPlanScriptContext scriptContext = new DialPlanScriptContext(
Log_External,
m_sipTransport,
CreateDialogueBridge,
m_outboundProxy,
uas,
dispatcherDialPlan,
null,
null,
null,
null,
null,
null);
m_dialPlanEngine.Execute(scriptContext, uas, uas.CallDirection, null, this);
#endregion
}
else
{
string dialPlanName = (uas.CallDirection == SIPCallDirection.Out) ? sipAccount.OutDialPlanName : sipAccount.InDialPlanName;
string owner = (uas.IsB2B) ? uas.SIPAccount.Owner : uas.Owner;
if (GetDialPlanAndCustomer(owner, dialPlanName, uas, out customer, out dialPlan))
{
//IncrementDialPlanExecutionCount(dialPlan, customer, originalExecutionCount + 1);
//IncrementCustomerExecutionCount(customer);
//wasExecutionCountIncremented = true;
if (dialPlan != null)
{
if (!uas.IsInvite && !dialPlan.AcceptNonInvite)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "A " + uas.CallRequest.Method + " was rejected for dialplan " + dialPlanName + " as it does not accept non-INVITE requests.", owner));
uas.Reject(SIPResponseStatusCodesEnum.MethodNotAllowed, "User has chosen not to accept request type", null);
return;
}
else
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Using dialplan " + dialPlanName + " for " + uas.CallDirection + " call to " + callURI.ToString() + ".", owner));
if (dialPlan.ScriptType == SIPDialPlanScriptTypesEnum.Asterisk)
{
DialPlanLineContext lineContext = new DialPlanLineContext(
Log_External,
m_sipTransport,
CreateDialogueBridge,
m_outboundProxy,
uas,
dialPlan,
GetSIPProviders_External(p => p.Owner == owner, null, 0, Int32.MaxValue),
m_traceDirectory,
(uas.CallDirection == SIPCallDirection.Out) ? sipAccount.NetworkId : null,
customer);
//lineContext.DialPlanComplete += () => { DecrementCustomerExecutionCount(customer);} ;
m_dialPlanEngine.Execute(lineContext, uas, uas.CallDirection, CreateDialogueBridge, this);
}
else
{
dialPlan.AuthorisedApps = customer.AuthorisedApps + ";" + dialPlan.AuthorisedApps;
DialPlanScriptContext scriptContext = new DialPlanScriptContext(
Log_External,
m_sipTransport,
CreateDialogueBridge,
m_outboundProxy,
uas,
dialPlan,
GetSIPProviders_External(p => p.Owner == owner, null, 0, Int32.MaxValue),
m_traceDirectory,
(uas.CallDirection == SIPCallDirection.Out) ? sipAccount.NetworkId : null,
customer,
m_dialPlanEngine,
GetCanonicalDomain_External);
uas.SetDialPlanContextID(scriptContext.DialPlanContextID);
//scriptContext.DialPlanComplete += () => { DecrementCustomerExecutionCount(customer);};
m_dialPlanEngine.Execute(scriptContext, uas, uas.CallDirection, CreateDialogueBridge, this);
}
}
}
else if (uas.CallDirection == SIPCallDirection.In)
{
if (uas.IsB2B)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Dialplan could not be loaded for incoming B2B call to " + callURI.ToString() + ".", owner));
uas.Reject(SIPResponseStatusCodesEnum.InternalServerError, "Error loading incoming dial plan for B2B call", null);
//DecrementCustomerExecutionCount(customer);
}
else
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "No dialplan specified for incoming call to " + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + ", registered bindings will be used.", owner));
// The SIP account has no dialplan for an incoming call therefore send to the SIP account's bindings.
List<SIPRegistrarBinding> bindings = GetSIPAccountBindings_External(b => b.SIPAccountId == sipAccount.Id, null, 0, MAX_FORWARD_BINDINGS);
if (bindings != null && bindings.Count > 0)
{
// Create a pseudo-dialplan to process the incoming call.
string pseudoScript = "sys.Dial(\"" + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + "\")\n";
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Forwarding incoming call for " + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + " to " + bindings.Count + " bindings.", owner));
SIPDialPlan incomingDialPlan = new SIPDialPlan(sipAccount.Owner, null, null, pseudoScript, SIPDialPlanScriptTypesEnum.Ruby);
incomingDialPlan.Id = Guid.Empty; // Prevents the increment and decrement on the execution counts.
DialPlanScriptContext scriptContext = new DialPlanScriptContext(
Log_External,
m_sipTransport,
CreateDialogueBridge,
m_outboundProxy,
uas,
incomingDialPlan,
null,
m_traceDirectory,
null,
customer,
null,
GetCanonicalDomain_External);
//scriptContext.DialPlanComplete += () => { DecrementCustomerExecutionCount(customer); };
m_dialPlanEngine.Execute(scriptContext, uas, uas.CallDirection, CreateDialogueBridge, this);
}
else
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "No bindings available for " + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + " returning temporarily not available.", owner));
uas.Reject(SIPResponseStatusCodesEnum.TemporarilyUnavailable, null, null);
//DecrementDialPlanExecutionCount(null, customer.Id);
//DecrementCustomerExecutionCount(customer);
}
}
}
else
{
// Couldn't load a dialplan for an outgoing call.
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Dialplan could not be loaded for " + uas.CallDirection + " call to " + callURI.ToString() + ".", owner));
uas.Reject(SIPResponseStatusCodesEnum.InternalServerError, "Error loading dial plan", null);
//DecrementDialPlanExecutionCount(null, customer.Id);
//DecrementCustomerExecutionCount(customer);
}
}
}
}
catch (Exception excp)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.Error, "Exception SIPCallManager ProcessNewCall. " + excp.Message, null));
uas.Reject(SIPResponseStatusCodesEnum.InternalServerError, "Exception ProcessNewCall", null);
//if (wasExecutionCountIncremented)
//{
//DecrementDialPlanExecutionCount(dialPlan, customer.Id);
// DecrementCustomerExecutionCount(customer);
//}
}
}
