public bool AuthenticateCall() { m_isAuthenticated = false; try { if (m_sipAccount == null) { // If no SIP account specified then the assumption is authentication is not required. m_isAuthenticated = true; } else { SIPRequest sipRequest = m_transaction.TransactionRequest; SIPEndPoint localSIPEndPoint = (!sipRequest.Header.ProxyReceivedOn.IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(sipRequest.Header.ProxyReceivedOn) : sipRequest.LocalSIPEndPoint; SIPEndPoint remoteEndPoint = (!sipRequest.Header.ProxyReceivedFrom.IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(sipRequest.Header.ProxyReceivedFrom) : sipRequest.RemoteSIPEndPoint; SIPRequestAuthenticationResult authenticationResult = SIPRequestAuthenticator.AuthenticateSIPRequest(localSIPEndPoint, remoteEndPoint, sipRequest, m_sipAccount); if (authenticationResult.Authenticated) { if (authenticationResult.WasAuthenticatedByIP) { logger.LogDebug(m_transaction.TransactionRequest.Method + " request from " + remoteEndPoint.ToString() + " successfully authenticated by IP address."); } else { logger.LogDebug(m_transaction.TransactionRequest.Method + " request from " + remoteEndPoint.ToString() + " successfully authenticated by digest."); } m_isAuthenticated = true; } else { // Send authorisation failure or required response SIPResponse authReqdResponse = SIPResponse.GetResponse(sipRequest, authenticationResult.ErrorResponse, null); authReqdResponse.Header.AuthenticationHeader = authenticationResult.AuthenticationRequiredHeader; logger.LogDebug(m_transaction.TransactionRequest.Method + " request not authenticated for " + m_sipUsername + "@" + m_sipDomain + ", responding with " + authenticationResult.ErrorResponse + "."); m_transaction.SendResponse(authReqdResponse); } } } catch (Exception excp) { logger.LogError("Exception SIPNonInviteUserAgent AuthenticateCall. " + excp.Message); Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } return(m_isAuthenticated); }
public bool AuthenticateCall() { m_isAuthenticated = false; try { if (SIPAuthenticateRequest_External == null) { // No point trying to authenticate if we haven't been given an authentication delegate. Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } else if (GetSIPAccount_External == null) { // No point trying to authenticate if we haven't been given a delegate to load the SIP account. Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } else { m_sipAccount = GetSIPAccount_External(s => s.SIPUsername == m_sipUsername && s.SIPDomain == m_sipDomain); if (m_sipAccount == null) { Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, "Rejecting authentication required " + m_transaction.TransactionRequest.Method + " for " + m_sipUsername + "@" + m_sipDomain + ", SIP account not found.", null)); Reject(SIPResponseStatusCodesEnum.Forbidden, null, null); } else { SIPRequest sipRequest = m_transaction.TransactionRequest; SIPEndPoint localSIPEndPoint = (!sipRequest.Header.ProxyReceivedOn.IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(sipRequest.Header.ProxyReceivedOn) : sipRequest.LocalSIPEndPoint; SIPEndPoint remoteEndPoint = (!sipRequest.Header.ProxyReceivedFrom.IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(sipRequest.Header.ProxyReceivedFrom) : sipRequest.RemoteSIPEndPoint; SIPRequestAuthenticationResult authenticationResult = SIPAuthenticateRequest_External(localSIPEndPoint, remoteEndPoint, sipRequest, m_sipAccount, Log_External); if (authenticationResult.Authenticated) { if (authenticationResult.WasAuthenticatedByIP) { Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, m_transaction.TransactionRequest.Method + " request from " + remoteEndPoint.ToString() + " successfully authenticated by IP address.", m_sipAccount.Owner)); } else { Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, m_transaction.TransactionRequest.Method + " request from " + remoteEndPoint.ToString() + " successfully authenticated by digest.", m_sipAccount.Owner)); } SetOwner(m_sipAccount.Owner, m_sipAccount.AdminMemberId); m_isAuthenticated = true; } else { // Send authorisation failure or required response SIPResponse authReqdResponse = SIPTransport.GetResponse(sipRequest, authenticationResult.ErrorResponse, null); authReqdResponse.Header.AuthenticationHeader = authenticationResult.AuthenticationRequiredHeader; Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.AppServer, SIPMonitorEventTypesEnum.DialPlan, m_transaction.TransactionRequest.Method + " request not authenticated for " + m_sipUsername + "@" + m_sipDomain + ", responding with " + authenticationResult.ErrorResponse + ".", null)); m_transaction.SendFinalResponse(authReqdResponse); } } } } catch (Exception excp) { logger.Error("Exception SIPNonInviteUserAgent AuthenticateCall. " + excp.Message); Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } return(m_isAuthenticated); }
public bool AuthenticateCall() { m_isAuthenticated = false; try { if (SIPAuthenticateRequest_External == null) { // No point trying to authenticate if we haven't been given an authentication delegate. Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } else if (GetSIPAccount_External == null) { // No point trying to authenticate if we haven't been given a delegate to load the SIP account. Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } else { m_sipAccount = GetSIPAccount_External(m_sipUsername, m_sipDomain); if (m_sipAccount == null) { logger.LogWarning("Rejecting authentication required call for " + m_sipUsername + "@" + m_sipDomain + ", SIP account not found."); Reject(SIPResponseStatusCodesEnum.Forbidden, null, null); } else { SIPRequest sipRequest = m_uasTransaction.TransactionRequest; SIPEndPoint localSIPEndPoint = (!sipRequest.Header.ProxyReceivedOn.IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(sipRequest.Header.ProxyReceivedOn) : sipRequest.LocalSIPEndPoint; SIPEndPoint remoteEndPoint = (!sipRequest.Header.ProxyReceivedFrom.IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(sipRequest.Header.ProxyReceivedFrom) : sipRequest.RemoteSIPEndPoint; SIPRequestAuthenticationResult authenticationResult = SIPAuthenticateRequest_External(localSIPEndPoint, remoteEndPoint, sipRequest, m_sipAccount); if (authenticationResult.Authenticated) { if (authenticationResult.WasAuthenticatedByIP) { logger.LogDebug("New call from " + remoteEndPoint.ToString() + " successfully authenticated by IP address."); } else { logger.LogDebug("New call from " + remoteEndPoint.ToString() + " successfully authenticated by digest."); } SetOwner(m_sipAccount.Owner, m_sipAccount.AdminMemberId); m_isAuthenticated = true; } else { // Send authorisation failure or required response SIPResponse authReqdResponse = SIPResponse.GetResponse(sipRequest, authenticationResult.ErrorResponse, null); authReqdResponse.Header.AuthenticationHeader = authenticationResult.AuthenticationRequiredHeader; logger.LogWarning("Call not authenticated for " + m_sipUsername + "@" + m_sipDomain + ", responding with " + authenticationResult.ErrorResponse + "."); m_uasTransaction.SendFinalResponse(authReqdResponse); } } } } catch (Exception excp) { logger.LogError("Exception SIPServerUserAgent AuthenticateCall. " + excp.Message); Reject(SIPResponseStatusCodesEnum.InternalServerError, null, null); } return(m_isAuthenticated); }