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/*
* log.c: handles the irc session logging functions
*
* $Id: log.c,v 1.2 2001/07/13 20:45:30 edwards Exp $
*/
#include "teknap.h"
#include "struct.h"
#include <sys/stat.h>
#include "log.h"
#include "vars.h"
#include "screen.h"
#include "output.h"
#include "ircaux.h"
FILE *naplog_fp = NULL;
void do_log(int flag, char *logfile, FILE **fp)
{
time_t t = now;
if (flag)
{
if (*fp)
say("Logging is already on");
else
{
if (!logfile)
return;
if (!(logfile = expand_twiddle(logfile)))
{
say("SET LOGFILE: No such user");
return;
}
if ((*fp = fopen(logfile, get_int_var(APPEND_LOG_VAR)?"a":"w")) != NULL)
{
say("Starting logfile %s", logfile);
chmod(logfile, S_IREAD | S_IWRITE);
#ifdef WINNT
fprintf(*fp, "NAP log started %.24s\r\n", ctime(&t));
#else
fprintf(*fp, "NAP log started %.24s\n", ctime(&t));
#endif
fflush(*fp);
}
else
{
say("Couldn't open logfile %s: %s", logfile, strerror(errno));
*fp = NULL;
}
new_free(&logfile);
}
}
else
{
if (*fp)
{
#ifdef WINNT
fprintf(*fp, "NAP log ended %.24s\r\n", ctime(&t));
#else
fprintf(*fp, "NAP log ended %.24s\n", ctime(&t));
#endif
fflush(*fp);
fclose(*fp);
*fp = NULL;
say("Logfile ended");
}
}
}
/* logger: if flag is 0, logging is turned off, else it's turned on */
void logger(Window *win, char *unused, int flag)
{
char *logfile;
if ((logfile = get_string_var(LOGFILE_VAR)) == NULL)
{
say("You must set the LOGFILE variable first!");
set_int_var(LOG_VAR, 0);
return;
}
do_log(flag, logfile, &naplog_fp);
if (!naplog_fp && flag)
set_int_var(LOG_VAR, 0);
}
/*
* set_log_file: sets the log file name. If logging is on already, this
* closes the last log file and reopens it with the new name. This is called
* automatically when you SET LOGFILE.
*/
void set_log_file(Window *win, char *filename, int unused)
{
char *expanded;
if (filename)
{
if (strcmp(filename, get_string_var(LOGFILE_VAR)))
expanded = expand_twiddle(filename);
else
expanded = expand_twiddle(get_string_var(LOGFILE_VAR));
set_string_var(LOGFILE_VAR, expanded);
new_free(&expanded);
if (naplog_fp)
{
logger(current_window, NULL, 0);
logger(current_window, NULL, 1);
}
}
}
/*
* add_to_log: add the given line to the log file. If no log file is open
* this function does nothing.
*/
void add_to_log(FILE *fp, unsigned int winref, const char *line, int mangler)
{
int must_free = 0;
if (fp && !inhibit_logging)
{
char *local_line;
char *pend;
int len = strlen(line) * 3 + 1;
local_line = alloca(len);
strcpy(local_line, line);
/* Do this first */
if (mangler)
mangle_line(local_line, mangler, len);
if ((pend = get_string_var(LOG_REWRITE_VAR)))
{
char *prepend_exp;
char argstuff[10240];
int args_flag;
/* First, create the $* list for the expando */
snprintf(argstuff, 10240, "%u %s", winref, local_line);
/* Now expand the expando with the above $* */
prepend_exp = expand_alias(pend, argstuff,
&args_flag, NULL);
local_line = prepend_exp;
must_free = 1;
}
#ifdef WINNT
fprintf(fp, "%s\r\n", local_line);
#else
fprintf(fp, "%s\n", local_line);
#endif
fflush(fp);
if (must_free)
new_free(&local_line);
}
}
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