diskQuota.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <time.h>
#include <unistd.h>

#include "lib/sqlite3.c"
#include "lib/sqlite3.h"

#include "config.h"
#include "diskQuota.h"
#include "db_config.h"
#include "config.c"
#include "db_config.c"

int statFile(char *directory, Config *config) {
  struct stat st;
  struct timespec t = {0, 0};
  if(stat(directory,&st) == 0)
  {
    t.tv_sec = st.st_mtime;
  } else return 666; //failure status
  if(difftime(t.tv_sec,(time(NULL)-(config->old))) < 0)
  {
    return unlink(directory);
  } else {
    return 111; //no need to delete it
  }
}

void findFiles(char *directory, Config *config)
{
  DIR *d;
  struct dirent *dir;
  d= opendir(directory);
  char *name;
  if(d)
  {
    while( ( dir=readdir(d) ) != NULL) 
    {
      name = dir->d_name;
      if(strcmp(name,".") == 0) continue; //dont check this dir again 
      if(strcmp(name,"..") == 0) continue; //also dont go up that would be dumb as well
      char type = dir->d_type;
      if(type == DT_DIR) //test directory
      { //is directory
        char *deeperDirectory=(char*)malloc(sizeof(char)*256);
        strcpy(deeperDirectory,directory);
        strcat(deeperDirectory, "/");
        strcat(deeperDirectory, name);
        findFiles(deeperDirectory, config);
        free(deeperDirectory);
      } else if(type == DT_REG) {  //is file
        char *toStat=(char*)malloc(sizeof(char)*256);
        strcpy(toStat, directory);
        strcat(toStat,"/");
        strcat(toStat,name);
        statFile(toStat, config);
        free(toStat);
      } else {
        printf("dirent type error");
        continue;
      }
    }
  }
  closedir(d);
  return;
}

int main()
{ 
  Config *config = malloc(sizeof(Config));

  if (access("development.sqlite3", F_OK) != -1) {
    dbConfig(config, "development.sqlite3");
  } else {
    readConf(config);
  }

  while(1) {
    findFiles(config->directory,config);
    sleep(config->scan_interval);
  }

  return 0;
}