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/* BSD-2-Clause license
*
* Copyright (c) 2018-2023 NST <www.newinfosec.ru>, sss <sss at dark-alexandr dot net>.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <time.h>
#include "webrdp_core_api.h"
#include "globals.h"
#include "log.h"
#include "utilities.h"
#include "ws_session.h"
#include "wrdp_thpool.h"
/*
* sample:
* [D 190318 20:25:24 main.c:666]
*/
static void
print_time()
{
time_t t = time(0);
struct tm *ptm = localtime(&t);
if (!ptm)
printf("%ld", t);
else
printf("%02d-%02d %02d:%02d:%02d", ptm->tm_mon, ptm->tm_mday,
ptm->tm_hour, ptm->tm_min, ptm->tm_sec);
}
static void
binary_print(const uint8_t *buf, size_t buf_len)
{
hex_print(buf, buf_len);
}
static void
text_print(const uint8_t *buf, size_t buf_len)
{
printf("%.*s", (int)buf_len, buf);
}
static void
print_msg_level(wrdp_log_level_e *level)
{
char l;
switch (*level)
{
case wrdp_log_level_debug:
{
l = 'D';
}
break;
case wrdp_log_level_warning:
{
l = 'W';
}
break;
case wrdp_log_level_error:
{
l = 'E';
}
break;
case wrdp_log_level_trace:
{
l = 'T';
}
break;
case wrdp_log_level_info:
default:
{
l = 'I';
}
break;
}
printf("%c", l);
}
static void
print_sender_info(log_msg_info *msg_info)
{
task_info *info = msg_info->task_info;
wrdp_thpool_task *t = msg_info->wrdp_thpool_task;
ws_session *s = msg_info->ws_session;
if (!t)
{
if (info && info->wrdp_thpool_task)
t = info->wrdp_thpool_task;
else if (s && s->wrdp_thpool_task)
t = s->wrdp_thpool_task;
else if (s && s->task_info)
{
task_info *i = s->task_info;
if (i->wrdp_thpool_task)
t = i->wrdp_thpool_task;
}
}
if (!info)
{
if (s && s->task_info)
info = s->task_info;
}
if (t)
printf(" task: %p", t);
if (info)
printf(" task_info: %p", info);
if (s)
printf(" ws_session: %p", s);
}
static void
format_prefix(log_msg_info *msg_info)
{
printf("[");
print_msg_level(&(msg_info->level));
printf(" ");
print_time();
print_sender_info(msg_info);
printf("] ");
}
void
log_msg(
const uint8_t *buf, size_t buf_len, wrdp_log_level_e level, uint16_t flags)
{
log_msg_info i = {0};
i.buf = buf;
i.buf_size = buf_len;
i.flags = flags;
i.level = level;
log_msg_ex(&i);
}
void
log_msg_ex(log_msg_info *msg_info)
{
size_t buf_size;
if (msg_info->level > g_globals.settings.log_level)
{
return;
}
buf_size = msg_info->buf_size;
if (!buf_size)
buf_size = strlen((const char *)msg_info->buf);
format_prefix(msg_info);
if (msg_info->flags & wrdp_log_flag_binary)
{
binary_print(msg_info->buf, buf_size);
}
else
{
text_print(msg_info->buf, buf_size);
}
printf("\n");
}
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