autovk

#! /bin/bash

echo "paste link:"
read link

loginTemp="$(cut -d '_' -f1 <<< "$link")"
docTemp="$(cut -d '_' -f2 <<< "$link")"
id="$(cut -d 'c' -f3 <<< "$loginTemp")"
doc=$(($docTemp+1000))

filecount=0
outcount=0
SECONDS=0

while [ $doc -gt 0 ]

do
    link="https://vk.com/doc"$id"_"$doc

    img_link=$(curl -s $link | grep img | grep -o src="\"http.*" | grep -o "http.*\"" | sed 's/\?.*//')


    if [  -z $img_link ]
    then
#       if [ $(($outcount % 100)) -eq 0 ]
        if [ $(($outcount % 1000)) -eq 0 ]
        then

#           echo "${link} Found: ${filecount}"
            duration=$SECONDS
            echo "Item ${id} ${doc} Found: ${filecount} \
Passed $(($duration / 3600)) h $((($duration / 60) % 60)) min $(($duration % 60)) sec"
    fi
    else
        echo "Got File"
        filecount=$[$filecount+1]
        echo $img_link >> links.txt
        wget $img_link
    fi
    doc=$[$doc-1]
    outcount=$[$outcount+1]
    img_link=""
done