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/* gcompris - log.c
*
* Time-stamp: <2003/10/29 18:55:55 bcoudoin>
*
* Copyright (C) 2004 Bruno Coudoin
*
* 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Trace formating
* date,computer,user,board,level,sublevel,status, duration,comment
*
* status can be : PASSED or FAILED
* comment is a free optional string that can describe what went wrong. For
* example, in a reading activity, you could write here the word that make the
* kid fail. It may be usefull for the teacher.
*
*
*/
#include <unistd.h>
#include <glib/gstdio.h>
#include <time.h>
#include <string.h>
#include <gcompris.h>
#include "profile.h"
#define KEYLOG_MAX 256
#ifdef WIN32
static gchar hostname[256]="unknown";
#else
static gchar hostname[256];
#endif
static gchar *comment_set;
static gchar keylog[KEYLOG_MAX];
static GcomprisBoard *gcomprisBoard_set;
static time_t start_time;
static time_t start_time_key;
/* By default, we use local time, not UTC */
#define USE_UTC 0
/** gc_log_start
* \param GcomprisBoard *gcomprisBoard: the board for which the event happen
*
*/
void gc_log_start (GcomprisBoard *gcomprisBoard) {
gcomprisBoard_set = gcomprisBoard;
start_time = time(NULL);
start_time_key = time(NULL);
#ifndef WIN32
gethostname(hostname, 256);
#endif
comment_set = "";
keylog[0] = '\0';
}
/** gc_log_set_comment
* \param GcomprisBoard *gcomprisBoard: the board for which the event happen
* \param expected: string describing what was expected. This string is copied.
* \param got: string describing what we got from the user. This string is copied.
*
* Note: Do not include the charater ';' in expected or got
*
*/
void gc_log_set_comment (GcomprisBoard *gcomprisBoard, gchar *expected, gchar *got) {
printf("gc_log_set_comment %s %s\n", expected, got);
if(gcomprisBoard_set != gcomprisBoard) {
return;
}
if(expected==NULL)
expected="";
if(got==NULL)
got="";
/* If We already had a comment, log the previous one */
if(comment_set[0] != '\0') {
gc_log_end(gcomprisBoard, GCOMPRIS_LOG_STATUS_FAILED);
}
comment_set = g_strdup_printf("%s;%s", expected, got);
}
/** gc_log_key
* \param GcomprisBoard *gcomprisBoard: the board for which the event happen
* \param key: a keyval as defined by gtk
*
*/
void gc_log_set_key (GcomprisBoard *gcomprisBoard, guint keyval) {
char utf8char[6];
int i;
/* get the current time from the Unix kernel */
time_t end_time = time(NULL);
double duration = difftime(end_time,start_time_key);
if(!g_unichar_isalnum (gdk_keyval_to_unicode (keyval)))
return;
/* Reset the timer */
start_time_key = end_time;
/* Should be an easier way to get the UTF-8 code in our string */
for(i=0; i<6; i++)
utf8char[i] = '\0';
sprintf(utf8char, "%c", gdk_keyval_to_unicode(keyval));
g_unichar_to_utf8 (gdk_keyval_to_unicode(keyval),
utf8char);
if(strlen(keylog)<(KEYLOG_MAX-10)) {
strcat(keylog, utf8char);
printf(" 1 gc_log_set_key %s\n", keylog);
sprintf(keylog+strlen(keylog), "/%d:", (guint)duration);
printf(" 2 gc_log_set_key %s\n", keylog);
}
}
/** gc_log_end
* \param GcomprisBoard *gcomprisBoard: the board for which the event happen
* \param status: a string representing the status like PASSED, FAILED.
*
*/
void gc_log_end (GcomprisBoard *gcomprisBoard, gchar *status) {
FILE *flog;
gchar *file;
/* Prepare our log */
/* The default format for time represenation. See strftime(3) */
char *fmt = "%F %T";
char buf[256];
/* get the current time from the Unix kernel */
time_t end_time = time(NULL);
double duration = difftime(end_time,start_time);
struct tm *tp;
GcomprisUser *gcomprisUser = gc_profile_get_current_user();
const char *username = g_get_user_name();
if(gcomprisBoard_set != gcomprisBoard)
return;
if(gcomprisUser && gcomprisUser->login)
username = gcomprisUser->login;
/* and convert it to UTC or local time representation */
if (USE_UTC)
tp = gmtime(&start_time);
else
tp = localtime(&start_time);
/* convert the time to a string according to the format specification in fmt */
strftime(buf, sizeof(buf), fmt, tp);
/* Print it out */
if(g_get_home_dir()) {
file = g_strconcat(g_get_home_dir(), "/.gcompris/gcompris.log", NULL);
} else {
/* On WIN98, No home dir */
file = g_strdup("gcompris.log");
}
flog = g_fopen(file,"a");
/* date,computer,user,board,level,sublevel,status, duration,comment */
if(flog)
fprintf(flog, "%s;%s;%s;gcompris;%s;%d;%d;%s;%d;%s;%s\n", buf, hostname, username,
gcomprisBoard->name,
gcomprisBoard->level, gcomprisBoard->sublevel,
status,
(guint)duration,
comment_set,
keylog);
else
g_warning("Failed to save the log in file '%s'", file);
g_warning("%s;%s;%s;gcompris;%s;%d;%d;%s;%d;%s;%s\n", buf, hostname, username,
gcomprisBoard->name,
gcomprisBoard->level, gcomprisBoard->sublevel,
status,
(guint)duration,
comment_set,
keylog);
if(flog)
fclose(flog);
g_free(file);
}
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