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introduce initial log rotate support

This commit is contained in:
Dmitry Podgorny 2012-11-11 23:44:55 +02:00
parent b4fd3b1b20
commit 291c6bc3d9
3 changed files with 63 additions and 4 deletions

View File

@ -22,20 +22,32 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "glib.h"
#include "common.h"
#include "log.h"
#include "preferences.h"
#define PROF "prof"
#ifdef _WIN32
// replace 'struct stat' and 'stat()' for windows
#define stat _stat
#endif
static FILE *logp;
static GTimeZone *tz;
static GDateTime *dt;
static log_level_t level_filter;
static GString *_get_log_file(void);
static void _rotate_log_file(void);
void
log_debug(const char * const msg, ...)
{
@ -89,10 +101,7 @@ log_init(log_level_t filter)
{
level_filter = filter;
tz = g_time_zone_new_local();
GString *log_file = g_string_new(getenv("HOME"));
g_string_append(log_file, "/.profanity/log");
create_dir(log_file->str);
g_string_append(log_file, "/profanity.log");
GString *log_file = _get_log_file();
logp = fopen(log_file->str, "a");
g_string_free(log_file, TRUE);
}
@ -114,6 +123,9 @@ void
log_msg(log_level_t level, const char * const area, const char * const msg)
{
if (level >= level_filter) {
struct stat st;
int result;
GString *log_file = _get_log_file();
dt = g_date_time_new_now(tz);
gchar *date_fmt = g_date_time_format(dt, "%d/%m/%Y %H:%M:%S");
@ -122,6 +134,43 @@ log_msg(log_level_t level, const char * const area, const char * const msg)
fflush(logp);
g_free(date_fmt);
result = stat(log_file->str, &st);
if (result == 0 && st.st_size >= prefs_get_max_log_size()) {
_rotate_log_file();
}
g_string_free(log_file, TRUE);
}
}
static GString *
_get_log_file(void)
{
GString *log_file = g_string_new(getenv("HOME"));
g_string_append(log_file, "/.profanity/log");
create_dir(log_file->str);
g_string_append(log_file, "/profanity.log");
return log_file;
}
static void
_rotate_log_file(void)
{
GString *log_file = _get_log_file();
size_t len = strlen(log_file->str);
char *log_file_new = malloc(len + 3);
strncpy(log_file_new, log_file->str, len);
log_file_new[len] = '.';
log_file_new[len+1] = '1';
log_file_new[len+2] = 0;
log_close();
rename(log_file->str, log_file_new);
log_init(log_get_filter());
free(log_file_new);
g_string_free(log_file, TRUE);
log_info("Log has been rotated");
}

View File

@ -300,6 +300,13 @@ prefs_set_notify_remind(gint value)
_save_prefs();
}
gint
prefs_get_max_log_size(void)
{
/* TODO: make command and field in config file */
return PREFS_MAX_LOG_SIZE;
}
gboolean
prefs_get_vercheck(void)
{

View File

@ -34,6 +34,8 @@
#include <ncurses/ncurses.h>
#endif
#define PREFS_MAX_LOG_SIZE 1048580
void prefs_load(void);
void prefs_close(void);
@ -67,6 +69,7 @@ void prefs_set_notify_typing(gboolean value);
gboolean prefs_get_notify_typing(void);
void prefs_set_notify_remind(gint period);
gint prefs_get_notify_remind(void);
gint prefs_get_max_log_size(void);
void prefs_add_login(const char *jid);