plugins/mailcheck/mailcheck.c

   1 /* XCHAT 2.0 PLUGIN: Mail checker */
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <sys/types.h>
   7 #include <sys/stat.h>
   8 #include <unistd.h>
   9
  10 #include "xchat-plugin.h"
  11
  12
  13 static xchat_plugin *ph;        /* plugin handle */
  14
  15 static int
  16 mail_items(char *file)
  17 {
  18         FILE *fp;
  19         int items;
  20         char buf[512];
  21
  22         fp = fopen(file, "r");
  23         if(!fp)
  24                 return 1;
  25
  26         items = 0;
  27         while(fgets(buf, sizeof buf, fp))
  28         {
  29                 if(!strncmp(buf, "From ", 5))
  30                         items++;
  31         }
  32         fclose(fp);
  33
  34         return items;
  35 }
  36
  37 static void
  38 xchat_mail_check (void)
  39 {
  40         static int last_size = -1;
  41         int size;
  42         struct stat st;
  43         char buf[512];
  44         char *maildir;
  45
  46         maildir = getenv("MAIL");
  47         if(!maildir)
  48         {
  49                 snprintf (buf, sizeof(buf), "/var/spool/mail/%s", getenv("USER"));
  50                 maildir = buf;
  51         }
  52
  53         if(stat(maildir, &st) < 0)
  54                 return;
  55
  56         size = st.st_size;
  57
  58         if(last_size == -1)
  59         {
  60                 last_size = size;
  61                 return;
  62         }
  63
  64         if(size > last_size)
  65         {
  66                 xchat_printf(ph,
  67         "-\0033-\0039-\017\tYou have new mail (%d messages, %d bytes total).",
  68                                 mail_items(maildir), size);
  69         }
  70
  71         last_size = size;
  72 }
  73
  74 static int timeout_cb(void *userdata)
  75 {
  76         xchat_mail_check();
  77
  78         return 1;
  79 }
  80
  81 int xchat_plugin_init(xchat_plugin *plugin_handle,
  82                                 char **plugin_name, char **plugin_desc, char **plugin_version,
  83                                 char *arg)
  84 {
  85         ph = plugin_handle;
  86
  87         *plugin_name = "MailCheck";
  88         *plugin_desc = "Checks your mailbox every 30 seconds";
  89         *plugin_version = "0.1";
  90
  91         xchat_hook_timer(ph, 30000, timeout_cb, 0);
  92
  93         return 1;
  94 }