Unrar after download

README.md

The script works with one entry parameter : a path.

The script will recursively check this path for .rar files, then check the content of the file and if a file isn't extracted yet, It will extract it.

crontab

*/5 * * * * /bin/unrar_torrent.sh "/data/tv-sonarr"

Dockerfile

FROM lsiobase/alpine
MAINTAINER onigoetz <onigoetz@onigoetz.ch>

RUN apk add --no-cache bash unrar

COPY crontab /var/spool/cron/crontabs/abc

COPY ./unrar.sh /bin/unrar_torrent.sh
RUN chmod +x /bin/unrar_torrent.sh

VOLUME /data

CMD ["crond", "-l", "2", "-f"]

unrar.sh

#!/usr/bin/env bash

DIR="$1"

function extractRar() {
    _DIRNAME="$1"
    _RAR="$2"
    _FILES="$3"

    while read -r FILE; do
        if [ ! -f "$_DIRNAME/$FILE" ]; then
            echo "Extracting"
            unrar x $_RAR $_DIRNAME
        fi
    done <<< "$_FILES";
}

echo "Starting UNRAR"

while IFS=  read -r -d $'\0'; do
    echo "=> $(basename $REPLY)"

    DIRNAME=$(dirname $REPLY)
    FILES=$(unrar lb $REPLY | grep -v '.txt' | grep -v '.nfo')

    extractRar $DIRNAME $REPLY $FILES
done < <(find $DIR -name '*.rar' -print0)

echo "UNRAR Done"