mail.c

   1 /*
   2  * NEATMAIL MAIL CLIENT
   3  *
   4  * Copyright (C) 2009-2018 Ali Gholami Rudi <ali at rudi dot ir>
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18 #include <ctype.h>
  19 #include <fcntl.h>
  20 #include <signal.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <unistd.h>
  25 #include <sys/stat.h>
  26 #include "mail.h"
  27
  28 static int has_mail(char *path)
  29 {
  30         struct stat st;
  31         if (stat(path, &st) == -1)
  32                 return 0;
  33         return st.st_mtime > st.st_atime;
  34 }
  35
  36 static int ns(char *argv[])
  37 {
  38         int i;
  39         for (i = 0; argv[i]; i++)
  40                 if (has_mail(argv[i]))
  41                         printf("%s\n", argv[i]);
  42         return 0;
  43 }
  44
  45 static char *usage =
  46         "usage: neatmail command [options]\n\n"
  47         "commands:\n"
  48         "   ex  \texecute commands on an mbox\n"
  49         "   mk  \tlist the messages in an mbox\n"
  50         "   pg  \tpage a message of an mbox\n"
  51         "   ns  \tcheck mboxes for new mails\n";
  52
  53 int main(int argc, char *argv[])
  54 {
  55         signal(SIGPIPE, SIG_IGN);
  56         if (!argv[1])
  57                 printf("%s", usage);
  58         if (argv[1] && !strcmp("mk", argv[1]))
  59                 mk(argv + 2);
  60         if (argv[1] && !strcmp("ex", argv[1]))
  61                 ex(argv + 2);
  62         if (argv[1] && !strcmp("pg", argv[1]))
  63                 pg(argv + 2);
  64         if (argv[1] && !strcmp("ns", argv[1]))
  65                 ns(argv + 2);
  66         return 0;
  67 }