#!/bin/bash
# http://www.oidview.com/mibs/0/Printer-MIB.html
# http://www.ietf.org/rfc/rfc1759.txt

printer=192.168.1.54

# COULEURS
echo Couleurs
prtMarkerColorantValue=1.3.6.1.2.1.43.12.1.1.4.1
prtMarkerSuppliesMaxCapacity=1.3.6.1.2.1.43.11.1.1.8.1
prtMarkerSuppliesLevel=1.3.6.1.2.1.43.11.1.1.9.1
for i in $(seq 4); do 
    snmpget -v 1 -c public $printer \
        ${prtMarkerColorantValue}.$i \
        ${prtMarkerSuppliesLevel}.$i \
        ${prtMarkerSuppliesMaxCapacity}.$i | awk '
        BEGIN{
            i=0
        }
        {
            a[i]=$NF
            i++
        }
        END{
            printf("%s: %d%%\n",a[0],a[1]/a[2]*100)
        }'
done
echo

# PAPIER
echo Papiers
prtInputMaxCapacity=1.3.6.1.2.1.43.8.2.1.9.1
prtInputCurrentLevel=1.3.6.1.2.1.43.8.2.1.10.1
prtInputMediaDimFeedDirChosen=1.3.6.1.2.1.43.8.2.1.6.1
prtInputMediaDimXFeedDirChosen=1.3.6.1.2.1.43.8.2.1.7.1
for i in 2 3; do
    snmpget -v 1 -c public $printer \
        ${prtInputMaxCapacity}.$i \
        ${prtInputCurrentLevel}.$i \
        ${prtInputMediaDimFeedDirChosen}.$i \
        ${prtInputMediaDimXFeedDirChosen}.$i | awk -v inputslot=$((i - 1)) '
        BEGIN {
            i = 0
            format["82667 x 116900"] = "A4 portrait / A5 paysage"
            format["116900 x 82667"] = "A4 paysage"
            format["165333 x 117000"] = "A3 paysage"
            is[1] = "A"
            is[2] = "B"
            is[3] = "C"
            is[4] = "D"
        }
        { 
            a[i] = $NF
            i++
        }
        END {
            size = a[2] " x " a[3]
            f = format[size] ? format[size] : "format inconnu : " a[2] " x " a[3]
            printf("bac %d (InputSlot=PF730%s): %d%% (%s)\n", inputslot, is[inputslot], a[1]/a[0]*100, f)
        }
    '
done
echo

echo Status
hrPrinterStatus=1.3.6.1.2.1.25.3.5.1.1.1
snmpget -v 1 -c public $printer $hrPrinterStatus | awk -v sq="'" '
    {
        switch ($NF) {
            case "3" :
                status = "en attente"
                break
            case "4" :
                status = "en cours d" sq "impression"
                break
            case "5" :
                status = "préchauffage"
                break
            case "1" :
            case "2" :
            default :
                status = "inconnu"
                break
        }
        print status
    }'
echo

prtAlertDescription=1.3.6.1.2.1.43.18.1.1.8
snmpwalk -v 1 -c public $printer $prtAlertDescription | awk -F '"' '
    {
     	if ($2 != "") print $2   
    }
'