bin/train

   1 #!/bin/sh
   2 set -eu
   3
   4 USER=${USER:-$LOGNAME}
   5 DOMAIN=${DOMAIN:-$(hostname --fqdn)}
   6
   7 NICE='/usr/bin/nice -20'
   8 NICE=''
   9 MAILFILTER=$HOME/.etc/mailfilter
  10 SA_PREFS="$MAILFILTER/spamassassin/user_prefs"
  11 MAILREAVER="$NICE /usr/share/crm114/mailreaver.crm -u $MAILFILTER/crm114/"
  12 SPAMASSASSIN="$NICE /usr/bin/spamassassin --prefs-file=$SA_PREFS"
  13 SPAMC="$NICE /usr/bin/spamc --log-to-stderr"
  14 SA_REPORT="$SPAMC --reporttype=report"
  15 SA_REVOKE="$SPAMC --reporttype=revoke"
  16 SA_LEARN="$NICE /usr/bin/sa-learn -p $SA_PREFS"
  17 SA_LEARN_HAM="$SPAMC --learntype=ham"
  18 SA_LEARN_SPAM="$SPAMC --learntype=spam"
  19 PRE_CLEANUP="$NICE $MAILFILTER/procmail/pre-spam-cleanup"
  20
  21 HAM=0
  22 SPAM=0
  23 FILE=
  24
  25 for i in "$@"; do
  26   case "$i" in
  27     --ham) HAM=1;;
  28     --spam) SPAM=1;;
  29     *)
  30       if [ -n "$FILE" ]; then
  31         echo "E: input file already specified: $i" >&2
  32         exit 1
  33       elif [ -r "$i" ]; then
  34         FILE="$i"
  35       else
  36         echo "E: unknown argument: $i" >&2
  37         exit 255
  38       fi
  39       ;;
  40   esac
  41 done
  42
  43 case "$HAM/$SPAM" in
  44   0/0)
  45     echo "E: you need to specify either --ham or --spam." >&2
  46     exit 255
  47     ;;
  48   1/1)
  49     echo "E: you cannot specify both --ham and --spam." >&2
  50     exit 255
  51     ;;
  52 esac
  53
  54 TMPFILE="$(tempfile -p mailtrainer)"
  55 trap "rm -f $TMPFILE" 1 2 3 4 5 6 7 8 10 11 12 13 14 15
  56
  57 $PRE_CLEANUP < ${FILE:-/dev/stdin} > "$TMPFILE"
  58
  59 cd $HOME/.var/crm114
  60
  61 case "$HAM/$SPAM" in
  62   1/0)
  63     echo -n 'Training Spamassassin with ham: ' >&2
  64     $SA_LEARN_HAM < "$TMPFILE" >&2
  65     echo -n 'Revoking spam via Spamassassin: ' >&2
  66     $SA_REVOKE < "$TMPFILE" >&2
  67 #    [ "${CRM114_STATUS:-}" = GOOD ] || {
  68       echo -n 'Training crm114 with ham: ' >&2
  69       $MAILREAVER --good < "$TMPFILE" >/dev/null
  70       echo 'done.' >&2
  71 #    }
  72     formail -I 'X-Trained-As: ham' < "$TMPFILE"
  73     ;;
  74   0/1)
  75     echo -n 'Training Spamassassin with spam: ' >&2
  76     $SA_LEARN_SPAM < "$TMPFILE" >&2
  77     echo -n 'Reporting spam via Spamassassin: ' >&2
  78     $SA_REPORT < "$TMPFILE" >&2
  79 #    [ "${CRM114_STATUS:-}" = SPAM ] || {
  80       echo -n 'Training crm114 with spam: ' >&2
  81       $MAILREAVER --spam < "$TMPFILE" >/dev/null
  82       echo 'done.' >&2
  83 #    }
  84     formail -I 'X-Trained-As: spam' < "$TMPFILE"
  85     ;;
  86 esac
  87
  88 rm -f $TMPFILE
  89 trap - 1 2 3 4 5 6 7 8 10 11 12 13 14 15
  90
  91 exit 0