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#include <linux/input.h>
#include <sys/time.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include "common.h"
#include "key_tracker.h"
#include "report.h"
FILE* report_fp;
FILE* evdev_fp;
void handler(int _) {
gen_report(report_fp);
fclose(report_fp);
fclose(evdev_fp);
exit(0);
}
void wait_thread(pid_t keypress_pid) {
time_t start_time = time(NULL);
struct tm* start_tm = localtime(&start_time);
int start_hour = start_tm->tm_hour;
while (1) {
time_t now = time(NULL);
struct tm* now_tm = localtime(&now);
if (now_tm->tm_hour != start_hour) {
kill(keypress_pid, SIGQUIT);
exit(0);
}
sleep(1);
}
}
int main(int argc, char* argv[]) {
pid_t keypress_pid = getpid();
pid_t wait_pid = fork();
if (wait_pid == 0) wait_thread(keypress_pid);
evdev_fp = fopen(KEYBOARD_EVDEV, "r");
report_fp = NULL;
char* report_path = NULL;
struct input_event pressed_key;
int perkey_pressed[PERKEY_LEN + 1];
int keys_pressed = 0;
struct timeval start_time;
struct timeval press_time;
gettimeofday(&start_time, NULL);
struct tm* start_tm = localtime(&start_time.tv_sec);
asprintf(&report_path, REPORT_PATH, start_tm->tm_year + 1900, start_tm->tm_mon + 1, start_tm->tm_mday, start_tm->tm_hour);
report_fp = fopen(report_path, "w");
gen_report(report_fp);
signal(SIGHUP, handler);
signal(SIGQUIT, handler);
signal(SIGTERM, handler);
do {
fread(&pressed_key, sizeof(pressed_key), 1, evdev_fp);
if (pressed_key.value == 1) {
log_key(pressed_key.code);
}
} while (1);
return 0;
}
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