//
// Pull out important parameters from the config DB.
// These parameters are set at runtime and cannot be changed without a restart.
//
UtlBoolean ProxyService::loadInitialConfig(
int& proxyTcpPort,
int& proxyUdpPort,
int& proxyTlsPort,
UtlString& bindIp,
int& maxForwards,
UtlString& domainName,
UtlString& proxyRecordRoute,
UtlString& routeName,
UtlString& authScheme,
UtlString& ipAddress,
bool& enableCallStateLogObserver,
bool& enableCallStateDbObserver,
int& dnsSrvTimeout,
int& maxNumSrvRecords,
UtlString& callStateLogFileName,
UtlBoolean& recurseOnlyOne300,
UtlString& hostAliases,
int& staleTcpTimeout,
UtlString& callStateDbHostName,
UtlString& callStateDbName,
UtlString& callStateDbUserName,
UtlString& callStateDbDriver,
ForwardRules& forwardingRules
)
{
UtlBoolean ret = true;
// SipXecsService owns the main configDb
OsConfigDb& configDb = getConfigDb();
OsSocket::getHostIp(&ipAddress);
configDb.get(CONFIG_SETTING_BIND_IP, bindIp);
if ((bindIp.isNull()) || !OsSocket::isIp4Address(bindIp))
{
bindIp = "0.0.0.0";
}
OsSysLog::add(FAC_SIP, PRI_INFO, "%s: %s", CONFIG_SETTING_BIND_IP,
bindIp.data());
UtlString hostname;
configDb.get("SIPX_PROXY_HOST_NAME", hostname);
if (!hostname.isNull())
{
// bias the selection of SRV records so that if the name of this host is an alternative,
// it wins in any selection based on random weighting.
SipSrvLookup::setOwnHostname(hostname);
}
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_HOST_NAME : %s", hostname.data());
proxyUdpPort = configDb.getPort("SIPX_PROXY_UDP_PORT");
if (!portIsValid(proxyUdpPort))
{
proxyUdpPort = 5060;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_UDP_PORT : %d", proxyUdpPort);
proxyTcpPort = configDb.getPort("SIPX_PROXY_TCP_PORT") ;
if (!portIsValid(proxyTcpPort))
{
proxyTcpPort = 5060;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_TCP_PORT : %d", proxyTcpPort);
proxyTlsPort = configDb.getPort("SIPX_PROXY_TLS_PORT") ;
if (!portIsValid(proxyTlsPort))
{
proxyTlsPort = 5061;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_TLS_PORT : %d", proxyTlsPort);
configDb.get("SIPX_PROXY_MAX_FORWARDS", maxForwards);
if(maxForwards <= 0) maxForwards = SIP_DEFAULT_MAX_FORWARDS;
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_MAX_FORWARDS : %d", maxForwards);
int branchTimeout = -1;
configDb.get("SIPX_PROXY_BRANCH_TIMEOUT", branchTimeout);
if(branchTimeout < 4)
{
branchTimeout = 24;
}
configDb.get("SIPX_PROXY_HOST_ALIASES", hostAliases);
if(hostAliases.isNull())
{
hostAliases = ipAddress;
char portBuf[20];
sprintf(portBuf, ":%d", proxyUdpPort);
hostAliases.append(portBuf);
if(!routeName.isNull())
{
hostAliases.append(" ");
hostAliases.append(routeName);
char portBuf[20];
sprintf(portBuf, ":%d", proxyUdpPort);
hostAliases.append(portBuf);
}
OsSysLog::add(FAC_SIP, PRI_NOTICE,
"SIPX_PROXY_HOST_ALIASES not configured"
" using implied value: %s",
hostAliases.data());
}
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_HOST_ALIASES : %s",
hostAliases.data());
UtlString enableCallStateObserverSetting;
configDb.get(CONFIG_SETTING_CALL_STATE, enableCallStateObserverSetting);
if ( (enableCallStateObserverSetting.isNull())
|| ((0 == enableCallStateObserverSetting.compareTo("disable", UtlString::ignoreCase)))
)
{
enableCallStateLogObserver = false;
}
else if (0 == enableCallStateObserverSetting.compareTo("enable", UtlString::ignoreCase))
{
enableCallStateLogObserver = true;
}
else
{
enableCallStateLogObserver = false;
OsSysLog::add(FAC_SIP, PRI_ERR, "SipXproxymain:: invalid configuration value for "
CONFIG_SETTING_CALL_STATE " '%s' - should be 'enable' or 'disable'",
enableCallStateObserverSetting.data()
);
}
OsSysLog::add(FAC_SIP, PRI_INFO, CONFIG_SETTING_CALL_STATE " : %s",
enableCallStateLogObserver ? "ENABLE" : "DISABLE" );
if (enableCallStateLogObserver)
{
configDb.get(CONFIG_SETTING_CALL_STATE_LOG, callStateLogFileName);
if (callStateLogFileName.isNull())
{
callStateLogFileName = CALL_STATE_LOG_FILE_DEFAULT;
}
OsSysLog::add(FAC_SIP, PRI_INFO, CONFIG_SETTING_CALL_STATE_LOG " : %s",
callStateLogFileName.data());
}
// Check if CSE logging should go into a database
UtlString enableCallStateDbObserverSetting;
configDb.get(CONFIG_SETTING_CALL_STATE_DB, enableCallStateDbObserverSetting);
if ( (enableCallStateDbObserverSetting.isNull())
|| ((0 == enableCallStateDbObserverSetting.compareTo("disable", UtlString::ignoreCase)))
)
{
enableCallStateDbObserver = false;
}
else if (0 == enableCallStateDbObserverSetting.compareTo("enable", UtlString::ignoreCase))
{
enableCallStateDbObserver = true;
}
else
{
enableCallStateDbObserver = false;
OsSysLog::add(FAC_SIP, PRI_ERR, "SipAuthProxyMain:: invalid configuration value for %s "
" '%s' - should be 'enable' or 'disable'",
CONFIG_SETTING_CALL_STATE_DB, enableCallStateDbObserverSetting.data()
);
}
OsSysLog::add(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB,
enableCallStateDbObserver ? "ENABLE" : "DISABLE" );
if (enableCallStateDbObserver)
{
configDb.get(CONFIG_SETTING_CALL_STATE_DB_HOST, callStateDbHostName);
if (callStateDbHostName.isNull())
{
callStateDbHostName = CALL_STATE_DATABASE_HOST;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_HOST,
callStateDbHostName.data());
configDb.get(CONFIG_SETTING_CALL_STATE_DB_NAME, callStateDbName);
if (callStateDbName.isNull())
{
callStateDbName = CALL_STATE_DATABASE_NAME;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_NAME,
callStateDbName.data());
configDb.get(CONFIG_SETTING_CALL_STATE_DB_USER, callStateDbUserName);
if (callStateDbUserName.isNull())
{
callStateDbUserName = CALL_STATE_DATABASE_USER;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_USER,
callStateDbUserName.data());
configDb.get(CONFIG_SETTING_CALL_STATE_DB_DRIVER, callStateDbDriver);
if (callStateDbDriver.isNull())
{
callStateDbDriver = CALL_STATE_DATABASE_DRIVER;
}
OsSysLog::add(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_DRIVER,
callStateDbDriver.data());
}
// Select logging method - database takes priority over XML file
if (enableCallStateLogObserver && enableCallStateDbObserver)
{
enableCallStateLogObserver = false;
OsSysLog::add(FAC_SIP, PRI_WARNING, "SipXproxymain:: both XML and database call state "
"logging was enabled - turning off XML log, only use database logging");
}
// Set the maximum amount of time that TCP connections can
// stay around when they are not used.
UtlString staleTcpTimeoutStr;
// Check for missing parameter or empty value
configDb.get("SIPX_PROXY_STALE_TCP_TIMEOUT", staleTcpTimeoutStr);
if (staleTcpTimeoutStr.isNull())
{
staleTcpTimeout = 3600;
}
else
{
// get the parameter value as an integer
configDb.get("SIPX_PROXY_STALE_TCP_TIMEOUT", staleTcpTimeout);
}
if(staleTcpTimeout <= 0) staleTcpTimeout = -1;
else if(staleTcpTimeout < 180) staleTcpTimeout = 180;
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_STALE_TCP_TIMEOUT : %d",
staleTcpTimeout);
configDb.get("SIPX_PROXY_DNSSRV_MAX_DESTS", maxNumSrvRecords);
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_DNSSRV_MAX_DESTS : %d",
maxNumSrvRecords);
// If explicitly set to a valid number
if(maxNumSrvRecords > 0)
{
osPrintf("SIPX_PROXY_DNSSRV_MAX_DESTS : %d\n", maxNumSrvRecords);
}
else
{
maxNumSrvRecords = 4;
}
configDb.get("SIPX_PROXY_DNSSRV_TIMEOUT", dnsSrvTimeout);
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_DNSSRV_TIMEOUT : %d",
dnsSrvTimeout);
// If explicitly set to a valid number
if(dnsSrvTimeout > 0)
{
osPrintf("SIPX_PROXY_DNSSRV_TIMEOUT : %d\n", dnsSrvTimeout);
}
else
{
dnsSrvTimeout = 4;
}
// This is an obnoxious special option to work around a
// problem with Sonus gateways. The Sonus proxy or redirect
// server gives a list of possible gateways to recurse in a
// 300 response. It does not assign any Q values so the proxy
// gets the impression that it should fork them all in parallel.
// When this option is enabled we recurse only the one with the
// highest Q value.
UtlString recurseOnlyOne300String;
configDb.get("SIPX_PROXY_SPECIAL_300", recurseOnlyOne300String);
recurseOnlyOne300String.toLower();
if(recurseOnlyOne300String.compareTo("enable") == 0)
{
recurseOnlyOne300 = TRUE;
OsSysLog::add(FAC_SIP, PRI_INFO, "SIPX_PROXY_SPECIAL_300 : ENABLE");
}
OsPath fileName = SipXecsService::Path(SipXecsService::ConfigurationDirType,
FORWARDING_RULES_FILENAME);
OsFile ruleFile(fileName);
UtlBoolean useDefaultRules = FALSE;
if(ruleFile.exists())
{
if(OS_SUCCESS != forwardingRules.loadMappings(fileName))
{
OsSysLog::add(FAC_SIP, PRI_WARNING, "WARNING: Failed to load: %s",
fileName.data());
useDefaultRules = TRUE;
}
}
else
{
// forwardingrules.xml is not readable; no processing is possible.
OsSysLog::add(FAC_SIP, PRI_CRIT,
"forwarding rules '%s' not found -- exiting",
fileName.data());
ret = false;
}
return ret;
}
int proxy()
{
int proxyTcpPort;
int proxyUdpPort;
int proxyTlsPort;
UtlString bindIp;
int maxForwards;
UtlString domainName;
UtlString proxyRecordRoute;
UtlString routeName;
UtlString authScheme;
UtlString ipAddress;
OsMsgQShared::setQueuePreference(OsMsgQShared::QUEUE_UNLIMITED);
OsSocket::getHostIp(&ipAddress);
OsPath ConfigfileName = SipXecsService::Path(SipXecsService::ConfigurationDirType,
CONFIG_SETTINGS_FILE);
OsConfigDb configDb;
if(OS_SUCCESS != configDb.loadFromFile(ConfigfileName))
{
exit(1);
}
// Initialize the OsSysLog...
initSysLog(&configDb);
std::set_terminate(catch_global);
configDb.get(CONFIG_SETTING_BIND_IP, bindIp);
if ((bindIp.isNull()) || !OsSocket::isIp4Address(bindIp))
{
bindIp = "0.0.0.0";
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "%s: %s", CONFIG_SETTING_BIND_IP,
bindIp.data());
osPrintf("%s: %s", CONFIG_SETTING_BIND_IP, bindIp.data());
UtlString hostname;
configDb.get("SIPX_PROXY_HOST_NAME", hostname);
if (!hostname.isNull())
{
// bias the selection of SRV records so that if the name of this host is an alternative,
// it wins in any selection based on random weighting.
SipSrvLookup::setOwnHostname(hostname);
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_HOST_NAME : %s", hostname.data());
proxyUdpPort = configDb.getPort("SIPX_PROXY_UDP_PORT");
if (!portIsValid(proxyUdpPort))
{
proxyUdpPort = 5060;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_UDP_PORT : %d", proxyUdpPort);
proxyTcpPort = configDb.getPort("SIPX_PROXY_TCP_PORT") ;
if (!portIsValid(proxyTcpPort))
{
proxyTcpPort = 5060;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_TCP_PORT : %d", proxyTcpPort);
proxyTlsPort = configDb.getPort("SIPX_PROXY_TLS_PORT") ;
if (!portIsValid(proxyTlsPort))
{
proxyTlsPort = 5061;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_TLS_PORT : %d", proxyTlsPort);
configDb.get("SIPX_PROXY_MAX_FORWARDS", maxForwards);
if(maxForwards <= 0) maxForwards = SIP_DEFAULT_MAX_FORWARDS;
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_MAX_FORWARDS : %d", maxForwards);
osPrintf("SIPX_PROXY_MAX_FORWARDS : %d\n", maxForwards);
int branchTimeout = -1;
configDb.get("SIPX_PROXY_BRANCH_TIMEOUT", branchTimeout);
if(branchTimeout < 4)
{
branchTimeout = 24;
}
int defaultExpires;
int defaultSerialExpires;
configDb.get("SIPX_PROXY_DEFAULT_EXPIRES", defaultExpires);
configDb.get("SIPX_PROXY_DEFAULT_SERIAL_EXPIRES", defaultSerialExpires);
if(defaultExpires <= 0 )
{
defaultExpires = DEFAULT_SIP_TRANSACTION_EXPIRES;
}
else if(defaultExpires > DEFAULT_SIP_TRANSACTION_EXPIRES)
{
Os::Logger::instance().log(FAC_SIP, PRI_WARNING,
"SipXproxymain::proxy "
"large default expires value: %d NOT RECOMMENDED",
defaultExpires);
}
if(defaultSerialExpires <= 0 ||
defaultSerialExpires >= defaultExpires)
{
defaultSerialExpires = DEFAULT_SIP_SERIAL_EXPIRES;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_DEFAULT_EXPIRES : %d", defaultExpires);
osPrintf("SIPX_PROXY_DEFAULT_EXPIRES : %d\n", defaultExpires);
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_DEFAULT_SERIAL_EXPIRES : %d", defaultSerialExpires);
osPrintf("SIPX_PROXY_DEFAULT_SERIAL_EXPIRES : %d\n", defaultSerialExpires);
UtlString hostAliases;
configDb.get("SIPX_PROXY_HOST_ALIASES", hostAliases);
if(hostAliases.isNull())
{
hostAliases = ipAddress;
char portBuf[20];
sprintf(portBuf, ":%d", proxyUdpPort);
hostAliases.append(portBuf);
if(!routeName.isNull())
{
hostAliases.append(" ");
hostAliases.append(routeName);
char portBuf[20];
sprintf(portBuf, ":%d", proxyUdpPort);
hostAliases.append(portBuf);
}
Os::Logger::instance().log(FAC_SIP, PRI_NOTICE,
"SIPX_PROXY_HOST_ALIASES not configured"
" using implied value: %s",
hostAliases.data());
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_HOST_ALIASES : %s",
hostAliases.data());
UtlString enableCallStateObserverSetting;
configDb.get(CONFIG_SETTING_CALL_STATE, enableCallStateObserverSetting);
bool enableCallStateLogObserver;
if ( (enableCallStateObserverSetting.isNull())
|| ((0 == enableCallStateObserverSetting.compareTo("disable", UtlString::ignoreCase)))
)
{
enableCallStateLogObserver = false;
}
else if (0 == enableCallStateObserverSetting.compareTo("enable", UtlString::ignoreCase))
{
enableCallStateLogObserver = true;
}
else
{
enableCallStateLogObserver = false;
Os::Logger::instance().log(FAC_SIP, PRI_ERR, "SipXproxymain:: invalid configuration value for "
CONFIG_SETTING_CALL_STATE " '%s' - should be 'enable' or 'disable'",
enableCallStateObserverSetting.data()
);
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, CONFIG_SETTING_CALL_STATE " : %s",
enableCallStateLogObserver ? "ENABLE" : "DISABLE" );
UtlString callStateLogFileName;
if (enableCallStateLogObserver)
{
configDb.get(CONFIG_SETTING_CALL_STATE_LOG, callStateLogFileName);
if (callStateLogFileName.isNull())
{
callStateLogFileName = CALL_STATE_LOG_FILE_DEFAULT;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, CONFIG_SETTING_CALL_STATE_LOG " : %s",
callStateLogFileName.data());
}
// Check if CSE logging should go into a database
UtlString enableCallStateDbObserverSetting;
configDb.get(CONFIG_SETTING_CALL_STATE_DB, enableCallStateDbObserverSetting);
bool enableCallStateDbObserver;
if ( (enableCallStateDbObserverSetting.isNull())
|| ((0 == enableCallStateDbObserverSetting.compareTo("disable", UtlString::ignoreCase)))
)
{
enableCallStateDbObserver = false;
}
else if (0 == enableCallStateDbObserverSetting.compareTo("enable", UtlString::ignoreCase))
{
enableCallStateDbObserver = true;
}
else
{
enableCallStateDbObserver = false;
Os::Logger::instance().log(FAC_SIP, PRI_ERR, "SipAuthProxyMain:: invalid configuration value for %s "
" '%s' - should be 'enable' or 'disable'",
CONFIG_SETTING_CALL_STATE_DB, enableCallStateDbObserverSetting.data()
);
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB,
enableCallStateDbObserver ? "ENABLE" : "DISABLE" );
UtlString callStateDbHostName;
UtlString callStateDbName;
UtlString callStateDbUserName;
UtlString callStateDbDriver;
if (enableCallStateDbObserver)
{
configDb.get(CONFIG_SETTING_CALL_STATE_DB_HOST, callStateDbHostName);
if (callStateDbHostName.isNull())
{
callStateDbHostName = CALL_STATE_DATABASE_HOST;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_HOST,
callStateDbHostName.data());
configDb.get(CONFIG_SETTING_CALL_STATE_DB_NAME, callStateDbName);
if (callStateDbName.isNull())
{
callStateDbName = CALL_STATE_DATABASE_NAME;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_NAME,
callStateDbName.data());
configDb.get(CONFIG_SETTING_CALL_STATE_DB_USER, callStateDbUserName);
if (callStateDbUserName.isNull())
{
callStateDbUserName = CALL_STATE_DATABASE_USER;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_USER,
callStateDbUserName.data());
configDb.get(CONFIG_SETTING_CALL_STATE_DB_DRIVER, callStateDbDriver);
if (callStateDbDriver.isNull())
{
callStateDbDriver = CALL_STATE_DATABASE_DRIVER;
}
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "%s : %s", CONFIG_SETTING_CALL_STATE_DB_DRIVER,
callStateDbDriver.data());
}
// Select logging method - database takes priority over XML file
if (enableCallStateLogObserver && enableCallStateDbObserver)
{
enableCallStateLogObserver = false;
Os::Logger::instance().log(FAC_SIP, PRI_WARNING, "SipXproxymain:: both XML and database call state "
"logging was enabled - turning off XML log, only use database logging");
}
// Set the maximum amount of time that TCP connections can
// stay around when they are not used.
int staleTcpTimeout = 3600;
UtlString staleTcpTimeoutStr;
// Check for missing parameter or empty value
configDb.get("SIPX_PROXY_STALE_TCP_TIMEOUT", staleTcpTimeoutStr);
if (staleTcpTimeoutStr.isNull())
{
staleTcpTimeout = 3600;
}
else
{
// get the parameter value as an integer
configDb.get("SIPX_PROXY_STALE_TCP_TIMEOUT", staleTcpTimeout);
}
if(staleTcpTimeout <= 0) staleTcpTimeout = -1;
else if(staleTcpTimeout < 180) staleTcpTimeout = 180;
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_STALE_TCP_TIMEOUT : %d",
staleTcpTimeout);
osPrintf("SIPX_PROXY_STALE_TCP_TIMEOUT : %d\n", staleTcpTimeout);
int maxNumSrvRecords = -1;
configDb.get("SIPX_PROXY_DNSSRV_MAX_DESTS", maxNumSrvRecords);
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_DNSSRV_MAX_DESTS : %d",
maxNumSrvRecords);
// If explicitly set to a valid number
if(maxNumSrvRecords > 0)
{
osPrintf("SIPX_PROXY_DNSSRV_MAX_DESTS : %d\n", maxNumSrvRecords);
}
else
{
maxNumSrvRecords = 4;
}
int dnsSrvTimeout = -1; //seconds
configDb.get("SIPX_PROXY_DNSSRV_TIMEOUT", dnsSrvTimeout);
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_DNSSRV_TIMEOUT : %d",
dnsSrvTimeout);
// If explicitly set to a valid number
if(dnsSrvTimeout > 0)
{
osPrintf("SIPX_PROXY_DNSSRV_TIMEOUT : %d\n", dnsSrvTimeout);
}
else
{
dnsSrvTimeout = 4;
}
// This is an obnoxious special option to work around a
// problem with Sonus gateways. The Sonus proxy or redirect
// server gives a list of possible gateways to recurse in a
// 300 response. It does not assign any Q values so the proxy
// gets the impression that it should fork them all in parallel.
// When this option is enabled we recurse only the one with the
// highest Q value.
UtlString recurseOnlyOne300String;
configDb.get("SIPX_PROXY_SPECIAL_300", recurseOnlyOne300String);
recurseOnlyOne300String.toLower();
UtlBoolean recurseOnlyOne300 = FALSE;
if(recurseOnlyOne300String.compareTo("enable") == 0)
{
recurseOnlyOne300 = TRUE;
Os::Logger::instance().log(FAC_SIP, PRI_INFO, "SIPX_PROXY_SPECIAL_300 : ENABLE");
osPrintf("SIPX_PROXY_SPECIAL_300 : ENABLE\n");
}
OsPath fileName = SipXecsService::Path(SipXecsService::ConfigurationDirType,
FORWARDING_RULES_FILENAME);
ForwardRules forwardingRules;
OsFile ruleFile(fileName);
if(ruleFile.exists())
{
if(OS_SUCCESS != forwardingRules.loadMappings(fileName))
{
Os::Logger::instance().log(FAC_SIP, PRI_WARNING, "WARNING: Failed to load: %s",
fileName.data());
osPrintf("WARNING: Failed to load: %s\n", fileName.data());
}
}
else
{
// forwardingrules.xml is not readable; no processing is possible.
Os::Logger::instance().log(FAC_SIP, PRI_CRIT,
"forwarding rules '%s' not found -- exiting",
fileName.data());
exit(1);
}
#ifdef TEST_PRINT
{ // scope the test stuff
SipMessage foo;
const char* uri = "sip:10.1.20.3:5100";
const char* method = SIP_ACK_METHOD;
const char* eventType = SIP_EVENT_CONFIG;
foo.setRequestData(method,
uri, //uri,
"sip:[email protected]", // fromField,
"\"lajdflsdk ff\"<sip:[email protected]>", // toField,
"lkadsj902387", // callId,
123, // CSeq,
"sip:10.1.1.123");// contactUrl
// Set the event type
foo.setHeaderValue(SIP_EVENT_FIELD,
eventType, // event type
0);
Url msgUrl(uri);
UtlString routeTo;
UtlString routeType;
bool authRequired;
OsStatus routeStatus = forwardingRules.getRoute(msgUrl,
foo,
routeTo,
routeType,
authRequired);
Url msgRouteToUri(routeTo);
osPrintf("Message:\n\tmethod: %s\n\turi: %s\n\tevent: %s\nRouted:\n\tstring: %s\n\turi: %s\n\ttype: %s\n",
method, uri, eventType, routeTo.data(), msgRouteToUri.toString().data(), routeType.data());
if(routeStatus != OS_SUCCESS)
osPrintf("forwardingRules.getRoute returned: %d\n",
routeStatus);
}
#endif // TEST_PRINT
// Start the sip stack
SipUserAgent* pSipUserAgent = new SipUserAgent(
proxyTcpPort,
proxyUdpPort,
proxyTlsPort,
NULL, // public IP address (not used in proxy)
NULL, // default user (not used in proxy)
bindIp,
NULL, // outbound proxy
NULL, // directory server
NULL, // registry server
NULL, // auth realm
NULL, // auth DB
NULL, // auth user IDs
NULL, // auth passwords
NULL, // line mgr
SIP_DEFAULT_RTT, // first resend timeout
FALSE, // default to proxy transaction
SIPUA_DEFAULT_SERVER_UDP_BUFFER_SIZE, // socket layer read buffer size
SIPUA_DEFAULT_SERVER_OSMSG_QUEUE_SIZE, // OsServerTask message queue size
FALSE, // Use Next Available Port
TRUE, // Perform message checks
TRUE, // Use symmetric signaling
SipUserAgent::HANDLE_OPTIONS_AUTOMATICALLY);
if (!pSipUserAgent->isOk())
{
Os::Logger::instance().log(FAC_SIP, PRI_EMERG, "SipUserAgent reported a problem, setting shutdown flag...");
gShutdownFlag = TRUE;
}
pSipUserAgent->setDnsSrvTimeout(dnsSrvTimeout);
pSipUserAgent->setMaxSrvRecords(maxNumSrvRecords);
pSipUserAgent->setUserAgentHeaderProperty("sipXecs/sipXproxy");
pSipUserAgent->setMaxForwards(maxForwards);
pSipUserAgent->setDefaultExpiresSeconds(defaultExpires);
pSipUserAgent->setDefaultSerialExpiresSeconds(defaultSerialExpires);
pSipUserAgent->setMaxTcpSocketIdleTime(staleTcpTimeout);
pSipUserAgent->setHostAliases(hostAliases);
pSipUserAgent->setRecurseOnlyOne300Contact(recurseOnlyOne300);
// Do not start the SipUserAgent until its message listeners are
// set up by the creation of the SipRouter below.
UtlString buffer;
// Create the CSE observer, either writing to file or database
SipXProxyCseObserver* cseObserver = NULL;
CallStateEventWriter* pEventWriter = NULL;
if (enableCallStateLogObserver)
{
// Set up the call state event log file
pEventWriter = new CallStateEventWriter_XML(callStateLogFileName.data());
}
else if (enableCallStateDbObserver)
{
pEventWriter = new CallStateEventWriter_DB(callStateDbName.data(),
callStateDbHostName.data(),
callStateDbUserName,
callStateDbDriver);
}
if (pEventWriter)
{
// get the identifier for this observer
int protocol = OsSocket::UDP;
UtlString domainName;
int port;
pSipUserAgent->getViaInfo(protocol, domainName, port);
char portString[12];
sprintf(portString,":%d", port);
domainName.append(portString);
// and start the observer
cseObserver = new SipXProxyCseObserver(*pSipUserAgent, domainName, pEventWriter);
cseObserver->start();
}
else
{
// Only log error if any event logging was enabled
if (enableCallStateLogObserver || enableCallStateDbObserver)
{
Os::Logger::instance().log(FAC_SIP, PRI_ERR,
"SipAuthProxyMain:: EventWriter could not be allocated"
);
enableCallStateLogObserver = false;
enableCallStateDbObserver = false;
}
}
// Create a router to route stuff either
// to a local server or on out to the real world
SipRouter* pRouter = new SipRouter(*pSipUserAgent,
forwardingRules,
configDb);
// Start the router running
pRouter->start();
// Do not exit, let the proxy do its stuff
while( !gShutdownFlag ) {
OsTask::delay(1000);
}
// This is a server task so gracefully shutdown the
// router task by deleting it.
delete pRouter ;
// Stop the SipUserAgent.
pSipUserAgent->shutdown();
// And delete it, too.
delete pSipUserAgent ;
// flush and close the call state event log
if (enableCallStateLogObserver || enableCallStateDbObserver)
{
if (cseObserver)
{
delete cseObserver;
}
if (pEventWriter)
{
delete pEventWriter;
}
}
// End the singleton threads.
OsTimer::terminateTimerService();
OsStunAgentTask::releaseInstance();
return 0 ;
}
bool TypeRuleEngine::checkRule(TypeRule *rule, int index, const OsSpecs *specs)
{
// Check for OS filters first
if (rule->osFilter() && !rule->osFilter()->match(specs))
return false;
// Make sure a filter is specified
if (!rule->filter()) {
warnRule(rule, index, "is ignored because it does not specify a filter.");
return false;
}
SymFactory* factory = &_symbols->factory();
try {
rule->action()->check(ruleFile(rule), rule, factory);
}
catch (TypeRuleException& e) {
QString s = QString("raised a %0:\n").arg(e.className());
if (e.xmlLine > 0) {
s += QString("At line %0").arg(e.xmlLine);
if (e.xmlColumn > 0) {
s += QString(" column %0").arg(e.xmlColumn);
}
s += ": ";
}
s += e.message;
errRule(rule, index, s);
return false;
}
catch (GenericException& e) {
errRule(rule, index, QString("raised a %1 at %2:%3: %4")
.arg(e.className())
.arg(e.file)
.arg(e.line)
.arg(e.message));
return false;
}
QScriptProgramPtr prog;
ActiveRule* arule = new ActiveRule(index, rule, prog);
// Should we check variables or types?
int hits = 0;
// If we have a type name or a type ID, we don't have to try all rules
if (rule->filter()->filterActive(Filter::ftTypeNameLiteral)) {
const QString& name = rule->filter()->typeName();
BaseTypeStringHash::const_iterator
it = factory->typesByName().find(name),
e = factory->typesByName().end();
while (it != e && it.key() == name) {
hits += addAllLexicalTypes(it.value(), arule);
++it;
}
}
else if (rule->filter()->filterActive(Filter::ftTypeId)) {
const BaseType* t = factory->findBaseTypeById(rule->filter()->typeId());
hits += addAllLexicalTypes(t, arule);
}
// If we have a symbol file name, we can narrow the types down to matching
// variables
else if (rule->filter()->filterActive(Filter::ftSymFileAll))
{
foreach (const Variable* v, factory->vars()) {
if (rule->match(v)) {
const BaseType* bt = v->refType();
const RefBaseType* rbt;
// Add all referencing types as well
while (bt) {
hits += addAllLexicalTypes(bt, arule);
if ( (rbt = dynamic_cast<const RefBaseType*>(bt)) )
bt = rbt->refType();
else
break;
}
}
}
}