#!/bin/bash
#
# This script will delete torrents from
# uTorrent once they have been completed
# and has the status "Finished".
#

# ----------------------------------- #
CURL="/usr/bin/curl"
UTORRENTURL="http://.213.174.4:8080/gui/"
USERNAME="admin"
PASSWORD=""
TEMPFILE="/tmp/torrentlist.json"
REMOVECMD="removedata"  # remove | removedata
# ----------------------------------- #

# First authenticate and get session cookie
TOKEN=`${CURL} -u ${USERNAME}:${PASSWORD} -G -s -c cookie.txt -n ${UTORRENTURL}token.html | sed 's/<[^<>]*>//g'`

# Put all available torrents into a temporary file
${CURL} -u ${USERNAME}:${PASSWORD} -G -s -n -b cookie.txt -d token=${TOKEN} -d list=1 ${UTORRENTURL} > ${TEMPFILE}

# Get current cache id from temporary file
CID=`grep 'torrentc' ${TEMPFILE} | cut -d ":" -f3 | tr -cd '[:alnum:]'`

# Loop through the temporary file and find all Finished torrents
while read HASHES; do
    # Get the hash value from all available torrents with status "Finished"
    HASH=`echo ${HASHES} | grep '\[\"' | grep 'Finished' | tr -cd '[:alnum:]''[=,=]''[:space:]' | cut -d "," -f1`

    # If HASH have a value, it's supposed to be deleted
    if [[ -n "${HASH}" ]]; then
        echo -n "Removing torrent: "
        echo ${HASHES} | grep '\[\"' | grep 'Finished' | tr -cd '[:alnum:]''[=,=]''[=.=]''[=-=]''[:space:]' | cut -d "," -f3
        ${CURL} -u ${USERNAME}:${PASSWORD} -G -s -n -b cookie.txt -d token=${TOKEN} -d action=${REMOVECMD} -d hash=${HASH} ${UTORRENTURL} 2>&1 >/dev/null
    fi
done < ${TEMPFILE}

# Clean up
rm cookie.txt
rm ${TEMPFILE}