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/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway *
* *
* Copyright 2002-2005 Wilmer van der Gaast and others *
\********************************************************************/
/* Logging services for the bee */
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License with
the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
if not, write to the Free Software Foundation, Inc., 59 Temple Place,
Suite 330, Boston, MA 02111-1307 USA
*/
#define BITLBEE_CORE
#include "bitlbee.h"
#include <syslog.h>
static log_t logoutput;
static void log_null(int level, char *logmessage);
static void log_irc(int level, char *logmessage);
static void log_syslog(int level, char *logmessage);
static void log_console(int level, char *logmessage);
void log_init(void) {
openlog("bitlbee", LOG_PID, LOG_DAEMON);
logoutput.informational = &log_null;
logoutput.warning = &log_null;
logoutput.error = &log_null;
#ifdef DEBUG
logoutput.debug = &log_null;
#endif
return;
}
void log_link(int level, int output) {
/* I know it's ugly, but it works and I didn't feel like messing with pointer to function pointers */
if(level == LOGLVL_INFO) {
if(output == LOGOUTPUT_NULL)
logoutput.informational = &log_null;
else if(output == LOGOUTPUT_IRC)
logoutput.informational = &log_irc;
else if(output == LOGOUTPUT_SYSLOG)
logoutput.informational = &log_syslog;
else if(output == LOGOUTPUT_CONSOLE)
logoutput.informational = &log_console;
}
else if(level == LOGLVL_WARNING) {
if(output == LOGOUTPUT_NULL)
logoutput.warning = &log_null;
else if(output == LOGOUTPUT_IRC)
logoutput.warning = &log_irc;
else if(output == LOGOUTPUT_SYSLOG)
logoutput.warning = &log_syslog;
else if(output == LOGOUTPUT_CONSOLE)
logoutput.warning = &log_console;
}
else if(level == LOGLVL_ERROR) {
if(output == LOGOUTPUT_NULL)
logoutput.error = &log_null;
else if(output == LOGOUTPUT_IRC)
logoutput.error = &log_irc;
else if(output == LOGOUTPUT_SYSLOG)
logoutput.error = &log_syslog;
else if(output == LOGOUTPUT_CONSOLE)
logoutput.error = &log_console;
}
#ifdef DEBUG
else if(level == LOGLVL_DEBUG) {
if(output == LOGOUTPUT_NULL)
logoutput.debug = &log_null;
else if(output == LOGOUTPUT_IRC)
logoutput.debug = &log_irc;
else if(output == LOGOUTPUT_SYSLOG)
logoutput.debug = &log_syslog;
else if(output == LOGOUTPUT_CONSOLE)
logoutput.debug = &log_console;
}
#endif
return;
}
void log_message(int level, char *message, ... ) {
va_list ap;
char *msgstring;
va_start(ap, message);
msgstring = g_strdup_vprintf(message, ap);
va_end(ap);
if(level == LOGLVL_INFO)
(*(logoutput.informational))(level, msgstring);
if(level == LOGLVL_WARNING)
(*(logoutput.warning))(level, msgstring);
if(level == LOGLVL_ERROR)
(*(logoutput.error))(level, msgstring);
#ifdef DEBUG
if(level == LOGLVL_DEBUG)
(*(logoutput.debug))(level, msgstring);
#endif
g_free(msgstring);
return;
}
void log_error(char *functionname) {
log_message(LOGLVL_ERROR, "%s: %s", functionname, strerror(errno));
return;
}
static void log_null(int level, char *message) {
return;
}
static void log_irc(int level, char *message) {
if(level == LOGLVL_ERROR)
irc_write_all(1, "ERROR :Error: %s", message);
if(level == LOGLVL_WARNING)
irc_write_all(0, "ERROR :Warning: %s", message);
if(level == LOGLVL_INFO)
irc_write_all(0, "ERROR :Informational: %s", message);
#ifdef DEBUG
if(level == LOGLVL_DEBUG)
irc_write_all(0, "ERROR :Debug: %s", message);
#endif
return;
}
static void log_syslog(int level, char *message) {
if(level == LOGLVL_ERROR)
syslog(LOG_ERR, "%s", message);
if(level == LOGLVL_WARNING)
syslog(LOG_WARNING, "%s", message);
if(level == LOGLVL_INFO)
syslog(LOG_INFO, "%s", message);
#ifdef DEBUG
if(level == LOGLVL_DEBUG)
syslog(LOG_DEBUG, "%s", message);
#endif
return;
}
static void log_console(int level, char *message) {
if(level == LOGLVL_ERROR)
fprintf(stderr, "Error: %s\n", message);
if(level == LOGLVL_WARNING)
fprintf(stderr, "Warning: %s\n", message);
if(level == LOGLVL_INFO)
fprintf(stdout, "Informational: %s\n", message);
#ifdef DEBUG
if(level == LOGLVL_DEBUG)
fprintf(stdout, "Debug: %s\n", message);
#endif
return;
}
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