#!/bin/sh

base_url='https://torrentz2.eu'
pattern='announcelist_[0-9]+'

if [ -z "$TR_TORRENT_HASH" ] ; then
    echo 'This script should be called from transmission-daemon.'
    exit 1
fi

announce_list=`wget --no-check-certificate -qO - ${base_url}/$TR_TORRENT_HASH | grep -Eo "${pattern}"`

if [ -z "$announce_list" ] ; then
    logger -t $(basename $0) "No additional trackers found for $TR_TORRENT_NAME, sorry."
    exit 1
fi

for tracker in $(wget -qO - ${base_url}/${announce_list}) ; do
  logger -t $(basename $0) "Adding ${tracker} to $TR_TORRENT_NAME"
  transmission-remote -t $TR_TORRENT_HASH -td ${tracker}
done

#!/bin/sh
TRANSMISSION_REMOTE='/opt/bin/transmission-remote'
AUTH='username:password'
ID="$TRANSMISSION_REMOTE --auth=$AUTH --list"
IDLIST="/tmp/id.list"
TRACKERLIST="/tmp/trackers.list"
TRACKERS="curl -# https://newtrackon.com/api/stable -o $TRACKERLIST"

get_trackerlist () {
    $TRACKERS; sed -i '/^$/d' $TRACKERLIST; if [ ! -f $TRACKERLIST ]; then get_trackerlist; fi
}

add_trackers () {
    cat $TRACKERLIST | while read TRACKER; do $TRANSMISSION_REMOTE --auth=$AUTH --torrent $TORRENT --tracker-add $TRACKER; logger -t "added $TRACKER"; done
}

check_name () {
    logger -t "Updated $($TRANSMISSION_REMOTE --auth=$AUTH --torrent $TORRENT --info | grep Name | awk '{ print $2 }') with $(cat $TRACKERLIST | wc -l) additional trackers."
}

id_torrent () {
    $ID | grep -vE 'Seeding|Stopped' | sed -e '1d;$d;s/^ *//' | cut --only-delimited --delimiter=' ' --fields=1 | grep -oE '[0-9]{1,3}'> $IDLIST
    for TORRENT in $(cat $IDLIST); do add_trackers $TORRENT; check_name $TORRENT; done
}

cleanup () {
    rm $TRACKERLIST; if [ -f $TRACKERLIST ]; then cleanup; fi; rm $IDLIST; if [ -f $IDLIST ]; then cleanup; fi
}

get_trackerlist
id_torrent
cleanup