#!/bin/sh
#
# faxq program 
#
# like "lpq" or "mailq", show jobs waiting in the output queue
#
# SCCS: $Id$ Copyright (C) 1994 Gert Doering
#
FAX_SPOOL=/var/spool/fax
FAX_SPOOL_OUT=/var/spool/fax/outgoing

#
# echo program that will accept escapes (bash: "echo -e", sun: /usr/5bin/echo)
#
echo="echo"

#
# an awk that is not stone-old-brain-dead (that is, not oawk...)
#
AWK=awk

#
# helper program for privileged queue access
FAXQ_HELPER=/usr/bin/faxq-helper

if cd $FAX_SPOOL_OUT 
then :
else
    $echo "cannot chdir to $FAX_SPOOL_OUT..." >&2
    exit 1
fi

jobs="*/JOB"
requeue=""
changepri=""

while [ -n "$1" ]
do
    case $1 in
	-v) verbose="true" ;;
	-o) jobs="*/JOB.done" ;;
	-s) jobs="*/JOB.s*" ;;
	-a) jobs="*/JOB*" ;;
	-r) jobs="*/JOB.s*"; requeue="true" ;;
	-R) if [ -z "$2" ] ; then
		echo "$0: -P needs arguments!" >&2 ; exit 1 ;
            fi
	    jobs="$2/JOB*"; requeue="true" ; shift 
	    ;;
	-P) if [ -z "$2" -o -z "$3" ] ; then
		echo "$0: -P needs arguments!" >&2 ; exit 1 ;
	    fi
	    jobs="$2/JOB"; changepri="$3" ; shift ; shift
	    ;;
	*) cat <<EOF_MSG >&2
$0: invalid option: $flag
valid options:
  -o: show old jobs
  -s: show suspended jobs
  -a: show all jobs
  -v: verbose output
  -r: restart suspended jobs
  -R: <job>: restart job <job>
  -P <job> <pri>: change priority of job <job> to <pri>
EOF_MSG
	   exit 1 ;;
    esac
    shift
done

jobs=`ls $jobs 2>/dev/null`
[ -z "$jobs" ] && $echo "no jobs."
for i in $jobs
do
    USER=""; PHONE=""; PAGES=""; MAILTO=""; VERBTO=""; 
    ACCT=""; INPUT=""; TIME=""; PRI=""; RE=""

    # read jobs using 'tr', remove all quote characters, dollar, and backslash
    if [ -z "$verbose" ]
    then
	eval `tr -d '\042\047\140\134\044\073' <$i | \
	     $AWK '$1=="user" { printf "USER=%s;", $2 }
		   $1=="phone" { printf "PHONE=%s;", $2 }
		   $1=="pages" { printf "PAGES=%d;", NF-1 }
		   $1=="priority" { printf "PRI=\" pri=%s.\";", $2}' -`
	$echo "$i: queued by $USER. $PAGES page(s) to $PHONE.$PRI"
    else
	eval `tr -d '\042\047\140\134\044\073' <$i | \
	     $AWK '$1=="user" { printf "USER=%s;", $2 }
		   $1=="mail"  { printf "MAILTO=\"%s\";", substr( $0, 6 ) }
		   $1=="phone" { printf "PHONE=%s;", $2 }
		   $1=="verbose_to" \
			       { printf "VERBTO=\"%s\";", substr( $0, 12 ) }
		   $1=="acct_handle" \
			       { printf "ACCT=\"%s\";", substr( $0, 13 ) }
		   $1=="input" { printf "INPUT=\"%s\";", substr( $0, 7 ) }
		   $1=="time"  { printf "TIME=\"%s:%s\";",
				 substr( $0, 6, 2 ), substr( $0, 8,2 ) }
		   $1=="subject"{ printf "RE=\"%s\";", substr( $0, 9 ) }
		   $1=="priority"{ printf "PRI=\"%s\";", $2 }
		   $1=="pages" { if ( NF==2 ) printf "PAGES=\"%s\";", $2
				 else if ( NF==3 )
                                     printf "PAGES=\"%s %s\";", $2, $3
				 else
                                     printf "PAGES=\"%s ... %s\";", $2, $NF
			       }' -`
	$echo "$i:"
	$echo "\tQueued by: $USER"
       if [ -z "$VERBTO" ]
       then
	$echo "\t       to: $PHONE"
       else
	$echo "\t       to: $VERBTO ($PHONE)"
       fi
       test ! -z "$RE" && \
	$echo "\t       Re: $RE"
       test ! -z "$MAILTO" && \
	$echo "\t   E-Mail: $MAILTO"
       test ! -z "$INPUT" && \
	$echo "\t    Input: $INPUT"
	$echo "\t    Pages: $PAGES"
       test ! -z "$TIME" && \
	$echo "\tSend time: $TIME"
       test ! -z "$ACCT" && \
	$echo "\tAcct info: $ACCT"
       test ! -z "$PRI" && \
	$echo "\t Priority: $PRI"

	sed -e '/Status/!d' -e 's/Status/           Status:/' $i
       if [ -f "$i.locked" ] ; then
        $echo "\t   Status: LOCKED (being sent right now)"
       else
	expr $i : ".*done$" >/dev/null ||
	$echo "\t   Status: not sent yet"
       fi
    fi

# if "changepri", change priority of job
# TODO - this is currently broken, needs changing over to $FAXQ_HELPER
    if [ -n "$changepri" ] && expr "$i" : ".*JOB$" >/dev/null
    then
	d=`dirname $i`
	if [ ! -w $d ] ; then
	    $echo "$i: not owner, can't change priority"
	else
	    echo "priority $changepri" >>$i
	    $echo "Priority changed to $changepri"
	    touch .queue-changed 2>/dev/null
	fi
    fi

# if "requeue", requeue *.suspended-Jobs
    if [ -n "$requeue" ] && expr "$i" : ".*JOB.s" >/dev/null
    then
	d=`dirname $i`
	$FAXQ_HELPER requeue $d
    fi
done

test -n "$verbose" -a -n "$jobs" -a -r faxqueue_done &&
    $echo "\nLast \`\`faxrunq'' run at: `cat faxqueue_done`"