/**
* Logs the specified message and details.
*
* @param message the message to log
* @param from the message sender
* @param to the message addressee
* @param status message status
* @param sender determines whether we are the origin of this message.
*/
public void logMessage(
SIPMessage message, String from, String to, String status, boolean sender) {
if (!logger.isInfoEnabled()) return;
String msgHeader;
if (sender) msgHeader = "JAIN-SIP sent a message from=\"";
else msgHeader = "JAIN-SIP received a message from=\"";
if (logger.isInfoEnabled())
logger.info(msgHeader + from + "\" to=\"" + to + "\" (status: " + status + "):\n" + message);
}
/**
* Logs the specified message and details.
*
* @param message the message to log
* @param from the message sender
* @param to the message addressee
* @param status message status
* @param sender determines whether we are the origin of this message.
* @param time the date this message was received at.
*/
public void logMessage(
SIPMessage message, String from, String to, String status, boolean sender, long time) {
try {
logPacket(message, sender);
} catch (Throwable e) {
logger.error("Error logging packet", e);
}
}
/**
* Return true/false if logging is enabled at a given level.
*
* @param logLevel the level that we'd like to check loggability for.
* @return always <tt>true</tt> regardless of <tt>logLevel</tt>'s value.
*/
public boolean isLoggingEnabled(int logLevel) {
// always enable trace messages so we can receive packets
// and log them to packet logging service
if (logLevel == TRACE_DEBUG) return logger.isDebugEnabled();
if (logLevel == TRACE_MESSAGES) // same as TRACE_INFO
return true;
if (logLevel == TRACE_NONE) return false;
return true;
}
/**
* Log an error message.
*
* @param message error message to log.
*/
public void logError(String message) {
logger.error("Error from the JAIN-SIP stack: " + message);
}
/**
* Log an error message.
*
* @param message -- error message to log.
*/
public void logFatalError(String message) {
if (logger.isTraceEnabled()) logger.trace("Fatal error from the JAIN-SIP stack: " + message);
}
/**
* Log a message into the log file.
*
* @param message message to log into the log file.
*/
public void logDebug(String message) {
if (logger.isDebugEnabled()) logger.debug("Debug output from the JAIN-SIP stack: " + message);
}
/**
* Log an exception.
*
* @param ex the exception that we are to log.
*/
public void logException(Throwable ex) {
logger.warn("Exception in the JAIN-SIP stack: " + ex.getMessage());
if (logger.isInfoEnabled()) logger.info("JAIN-SIP exception stack trace is", ex);
}
/**
* logs a stack trace. This helps to look at the stack frame.
*
* @param traceLevel currently unused.
*/
public void logStackTrace(int traceLevel) {
if (logger.isTraceEnabled()) logger.trace("JAIN-SIP stack trace", new Throwable());
}
/**
* Logs the specified trace with a debuf level.
*
* @param message the trace to log.
*/
public void logTrace(String message) {
if (logger.isDebugEnabled()) logger.debug(message);
}
/**
* Prints the specified <tt>exception</tt> as a warning.
*
* @param exception the <tt>Exception</tt> we are passed from jain-sip.
*/
public void logException(Exception exception) {
logger.warn("the following exception occured in JAIN-SIP: " + exception, exception);
}
/**
* This class passes log calls from JAIN-SIP to log4j, so that it is possible to change the log
* level for the JAIN-SIP stack in logging.properties
*
* @author Sebastien Mazy
*/
public class SipLogger implements StackLogger, ServerLogger {
/** All messages will be passed to this logger. */
private static final Logger logger = Logger.getLogger(SipLogger.class);
/** SipStack to use. */
private SipStack sipStack;
/*
* Implementation of StackLogger
*/
/** logs a stack trace. This helps to look at the stack frame. */
public void logStackTrace() {
if (logger.isTraceEnabled()) logger.trace("JAIN-SIP stack trace", new Throwable());
}
/**
* logs a stack trace. This helps to look at the stack frame.
*
* @param traceLevel currently unused.
*/
public void logStackTrace(int traceLevel) {
if (logger.isTraceEnabled()) logger.trace("JAIN-SIP stack trace", new Throwable());
}
/**
* Get the line count in the log stream.
*
* @return line count
*/
public int getLineCount() {
return 0;
}
/**
* Log an exception.
*
* @param ex the exception that we are to log.
*/
public void logException(Throwable ex) {
logger.warn("Exception in the JAIN-SIP stack: " + ex.getMessage());
if (logger.isInfoEnabled()) logger.info("JAIN-SIP exception stack trace is", ex);
}
/**
* Log a message into the log file.
*
* @param message message to log into the log file.
*/
public void logDebug(String message) {
if (logger.isDebugEnabled()) logger.debug("Debug output from the JAIN-SIP stack: " + message);
}
/**
* Log an error message.
*
* @param message -- error message to log.
*/
public void logFatalError(String message) {
if (logger.isTraceEnabled()) logger.trace("Fatal error from the JAIN-SIP stack: " + message);
}
/**
* Log an error message.
*
* @param message error message to log.
*/
public void logError(String message) {
logger.error("Error from the JAIN-SIP stack: " + message);
}
/**
* Determines whether logging is enabled.
*
* @return flag to indicate if logging is enabled.
*/
public boolean isLoggingEnabled() {
return true;
}
/**
* Return true/false if logging is enabled at a given level.
*
* @param logLevel the level that we'd like to check loggability for.
* @return always <tt>true</tt> regardless of <tt>logLevel</tt>'s value.
*/
public boolean isLoggingEnabled(int logLevel) {
// always enable trace messages so we can receive packets
// and log them to packet logging service
if (logLevel == TRACE_DEBUG) return logger.isDebugEnabled();
if (logLevel == TRACE_MESSAGES) // same as TRACE_INFO
return true;
if (logLevel == TRACE_NONE) return false;
return true;
}
/**
* Logs an exception and an error message error message.
*
* @param message that message that we'd like to log.
* @param ex the exception that we'd like to log.
*/
public void logError(String message, Exception ex) {
logger.error("Error from the JAIN-SIP stack: " + message, ex);
}
/**
* Log a warning message.
*
* @param string the warning that we'd like to log
*/
public void logWarning(String string) {
logger.warn("Warning from the JAIN-SIP stack" + string);
}
/**
* Log an info message.
*
* @param string the message that we'd like to log.
*/
public void logInfo(String string) {
if (logger.isInfoEnabled()) logger.info("Info from the JAIN-SIP stack: " + string);
}
/** Disable logging altogether. */
public void disableLogging() {}
/** Enable logging (globally). */
public void enableLogging() {}
/**
* Logs the build time stamp of the jain-sip reference implementation.
*
* @param buildTimeStamp the build time stamp of the jain-sip reference implementation.
*/
public void setBuildTimeStamp(String buildTimeStamp) {
if (logger.isTraceEnabled()) logger.trace("JAIN-SIP RI build " + buildTimeStamp);
}
/** Dummy implementation for {@link ServerLogger#setStackProperties( Properties)} */
public void setStackProperties(Properties stackProperties) {}
/** Dummy implementation for {@link ServerLogger#closeLogFile()} */
public void closeLogFile() {}
/**
* Logs the specified message and details.
*
* @param message the message to log
* @param from the message sender
* @param to the message addressee
* @param sender determines whether we are the origin of this message.
* @param time the date this message was received at.
*/
public void logMessage(SIPMessage message, String from, String to, boolean sender, long time) {
logMessage(message, from, to, null, sender, time);
}
/**
* Logs the specified message and details.
*
* @param message the message to log
* @param from the message sender
* @param to the message addressee
* @param status message status
* @param sender determines whether we are the origin of this message.
* @param time the date this message was received at.
*/
public void logMessage(
SIPMessage message, String from, String to, String status, boolean sender, long time) {
try {
logPacket(message, sender);
} catch (Throwable e) {
logger.error("Error logging packet", e);
}
}
/**
* Logs the specified message and details to the packet logging service if enabled.
*
* @param message the message to log
* @param sender determines whether we are the origin of this message.
*/
private void logPacket(SIPMessage message, boolean sender) {
try {
PacketLoggingService packetLogging = SipActivator.getPacketLogging();
if (packetLogging == null
|| !packetLogging.isLoggingEnabled(PacketLoggingService.ProtocolName.SIP)
/* Via not present in CRLF packet on TCP - causes NPE */
|| message.getTopmostVia() == null) return;
String transport = message.getTopmostVia().getTransport();
boolean isTransportUDP = transport.equalsIgnoreCase("UDP");
byte[] srcAddr;
int srcPort;
byte[] dstAddr;
int dstPort;
// if addresses are not set use empty byte array with length
// equals to the other address or just empty
// byte array with length 4 (ipv4 0.0.0.0)
if (sender) {
if (!isTransportUDP) {
InetSocketAddress localAddress =
getLocalAddressForDestination(
message.getRemoteAddress(),
message.getRemotePort(),
message.getLocalAddress(),
transport);
srcPort = localAddress.getPort();
srcAddr = localAddress.getAddress().getAddress();
} else {
srcPort = message.getLocalPort();
if (message.getLocalAddress() != null) srcAddr = message.getLocalAddress().getAddress();
else if (message.getRemoteAddress() != null)
srcAddr = new byte[message.getRemoteAddress().getAddress().length];
else srcAddr = new byte[4];
}
dstPort = message.getRemotePort();
if (message.getRemoteAddress() != null) dstAddr = message.getRemoteAddress().getAddress();
else dstAddr = new byte[srcAddr.length];
} else {
if (!isTransportUDP) {
InetSocketAddress dstAddress =
getLocalAddressForDestination(
message.getRemoteAddress(),
message.getRemotePort(),
message.getLocalAddress(),
transport);
dstPort = dstAddress.getPort();
dstAddr = dstAddress.getAddress().getAddress();
} else {
dstPort = message.getLocalPort();
if (message.getLocalAddress() != null) dstAddr = message.getLocalAddress().getAddress();
else if (message.getRemoteAddress() != null)
dstAddr = new byte[message.getRemoteAddress().getAddress().length];
else dstAddr = new byte[4];
}
srcPort = message.getRemotePort();
if (message.getRemoteAddress() != null) srcAddr = message.getRemoteAddress().getAddress();
else srcAddr = new byte[dstAddr.length];
}
byte[] msg = null;
if (message instanceof SIPRequest) {
SIPRequest req = (SIPRequest) message;
if (req.getMethod().equals(SIPRequest.MESSAGE)
&& message.getContentTypeHeader() != null
&& message.getContentTypeHeader().getContentType().equalsIgnoreCase("text")) {
int len = req.getContentLength().getContentLength();
if (len > 0) {
SIPRequest newReq = (SIPRequest) req.clone();
byte[] newContent = new byte[len];
Arrays.fill(newContent, (byte) '.');
newReq.setMessageContent(newContent);
msg = newReq.toString().getBytes("UTF-8");
}
}
}
if (msg == null) {
msg = message.toString().getBytes("UTF-8");
}
packetLogging.logPacket(
PacketLoggingService.ProtocolName.SIP,
srcAddr,
srcPort,
dstAddr,
dstPort,
isTransportUDP
? PacketLoggingService.TransportName.UDP
: PacketLoggingService.TransportName.TCP,
sender,
msg);
} catch (Throwable e) {
logger.error("Cannot obtain message body", e);
}
}
/**
* Logs the specified message and details.
*
* @param message the message to log
* @param from the message sender
* @param to the message addressee
* @param status message status
* @param sender determines whether we are the origin of this message.
*/
public void logMessage(
SIPMessage message, String from, String to, String status, boolean sender) {
if (!logger.isInfoEnabled()) return;
String msgHeader;
if (sender) msgHeader = "JAIN-SIP sent a message from=\"";
else msgHeader = "JAIN-SIP received a message from=\"";
if (logger.isInfoEnabled())
logger.info(msgHeader + from + "\" to=\"" + to + "\" (status: " + status + "):\n" + message);
}
/**
* Prints the specified <tt>exception</tt> as a warning.
*
* @param exception the <tt>Exception</tt> we are passed from jain-sip.
*/
public void logException(Exception exception) {
logger.warn("the following exception occured in JAIN-SIP: " + exception, exception);
}
/**
* A dummy implementation.
*
* @param sipStack ignored;
*/
public void setSipStack(SipStack sipStack) {
this.sipStack = sipStack;
}
/**
* Returns a logger name.
*
* @return a logger name.
*/
public String getLoggerName() {
return "SIP Communicator JAIN SIP logger.";
}
/**
* Logs the specified trace with a debuf level.
*
* @param message the trace to log.
*/
public void logTrace(String message) {
if (logger.isDebugEnabled()) logger.debug(message);
}
/**
* Returns a local address to use with the specified TCP destination. The method forces the
* JAIN-SIP stack to create s and binds (if necessary) and return a socket connected to the
* specified destination address and port and then return its local address.
*
* @param dst the destination address that the socket would need to connect to.
* @param dstPort the port number that the connection would be established with.
* @param localAddress the address that we would like to bind on (null for the "any" address).
* @param transport the transport that will be used TCP ot TLS
* @return the SocketAddress that this handler would use when connecting to the specified
* destination address and port.
* @throws IOException if we fail binding the local socket
*/
public java.net.InetSocketAddress getLocalAddressForDestination(
java.net.InetAddress dst, int dstPort, java.net.InetAddress localAddress, String transport)
throws IOException {
if (ListeningPoint.TLS.equalsIgnoreCase(transport))
return (java.net.InetSocketAddress)
(((SipStackImpl) this.sipStack).getLocalAddressForTlsDst(dst, dstPort, localAddress));
else
return (java.net.InetSocketAddress)
(((SipStackImpl) this.sipStack).getLocalAddressForTcpDst(dst, dstPort, localAddress, 0));
}
}
/**
* Logs the specified message and details to the packet logging service if enabled.
*
* @param message the message to log
* @param sender determines whether we are the origin of this message.
*/
private void logPacket(SIPMessage message, boolean sender) {
try {
PacketLoggingService packetLogging = SipActivator.getPacketLogging();
if (packetLogging == null
|| !packetLogging.isLoggingEnabled(PacketLoggingService.ProtocolName.SIP)
/* Via not present in CRLF packet on TCP - causes NPE */
|| message.getTopmostVia() == null) return;
String transport = message.getTopmostVia().getTransport();
boolean isTransportUDP = transport.equalsIgnoreCase("UDP");
byte[] srcAddr;
int srcPort;
byte[] dstAddr;
int dstPort;
// if addresses are not set use empty byte array with length
// equals to the other address or just empty
// byte array with length 4 (ipv4 0.0.0.0)
if (sender) {
if (!isTransportUDP) {
InetSocketAddress localAddress =
getLocalAddressForDestination(
message.getRemoteAddress(),
message.getRemotePort(),
message.getLocalAddress(),
transport);
srcPort = localAddress.getPort();
srcAddr = localAddress.getAddress().getAddress();
} else {
srcPort = message.getLocalPort();
if (message.getLocalAddress() != null) srcAddr = message.getLocalAddress().getAddress();
else if (message.getRemoteAddress() != null)
srcAddr = new byte[message.getRemoteAddress().getAddress().length];
else srcAddr = new byte[4];
}
dstPort = message.getRemotePort();
if (message.getRemoteAddress() != null) dstAddr = message.getRemoteAddress().getAddress();
else dstAddr = new byte[srcAddr.length];
} else {
if (!isTransportUDP) {
InetSocketAddress dstAddress =
getLocalAddressForDestination(
message.getRemoteAddress(),
message.getRemotePort(),
message.getLocalAddress(),
transport);
dstPort = dstAddress.getPort();
dstAddr = dstAddress.getAddress().getAddress();
} else {
dstPort = message.getLocalPort();
if (message.getLocalAddress() != null) dstAddr = message.getLocalAddress().getAddress();
else if (message.getRemoteAddress() != null)
dstAddr = new byte[message.getRemoteAddress().getAddress().length];
else dstAddr = new byte[4];
}
srcPort = message.getRemotePort();
if (message.getRemoteAddress() != null) srcAddr = message.getRemoteAddress().getAddress();
else srcAddr = new byte[dstAddr.length];
}
byte[] msg = null;
if (message instanceof SIPRequest) {
SIPRequest req = (SIPRequest) message;
if (req.getMethod().equals(SIPRequest.MESSAGE)
&& message.getContentTypeHeader() != null
&& message.getContentTypeHeader().getContentType().equalsIgnoreCase("text")) {
int len = req.getContentLength().getContentLength();
if (len > 0) {
SIPRequest newReq = (SIPRequest) req.clone();
byte[] newContent = new byte[len];
Arrays.fill(newContent, (byte) '.');
newReq.setMessageContent(newContent);
msg = newReq.toString().getBytes("UTF-8");
}
}
}
if (msg == null) {
msg = message.toString().getBytes("UTF-8");
}
packetLogging.logPacket(
PacketLoggingService.ProtocolName.SIP,
srcAddr,
srcPort,
dstAddr,
dstPort,
isTransportUDP
? PacketLoggingService.TransportName.UDP
: PacketLoggingService.TransportName.TCP,
sender,
msg);
} catch (Throwable e) {
logger.error("Cannot obtain message body", e);
}
}
/**
* Logs the build time stamp of the jain-sip reference implementation.
*
* @param buildTimeStamp the build time stamp of the jain-sip reference implementation.
*/
public void setBuildTimeStamp(String buildTimeStamp) {
if (logger.isTraceEnabled()) logger.trace("JAIN-SIP RI build " + buildTimeStamp);
}
/**
* Log an info message.
*
* @param string the message that we'd like to log.
*/
public void logInfo(String string) {
if (logger.isInfoEnabled()) logger.info("Info from the JAIN-SIP stack: " + string);
}
/**
* Log a warning message.
*
* @param string the warning that we'd like to log
*/
public void logWarning(String string) {
logger.warn("Warning from the JAIN-SIP stack" + string);
}
/**
* Logs an exception and an error message error message.
*
* @param message that message that we'd like to log.
* @param ex the exception that we'd like to log.
*/
public void logError(String message, Exception ex) {
logger.error("Error from the JAIN-SIP stack: " + message, ex);
}