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@paul-chambers
Last active November 6, 2024 14:01
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Helper script for deluge or qBittorrent. It hardlinks completed torrents into a destination folder. It also unrars it, if it includes a rar archive.
#!/bin/bash
# Helper script for deluge or qBittorrent bittorrent clients
# Intended to be run when the torrent download completes
#
# for qBittorrent, enable 'Run external program on torrent completion' under 'Downloads' in the options dialog.
# in the text field, enter:
#
# <path to>/torrent-complete.sh "%K" "%N" "%D"
#
# %K: Torrent ID
# %N: Torrent name
# %D: Save path
#
# This provides the same parameters to this script that deluge provides to 'torrent complete' scripts.
#
# The basic idea is to hardlink the files that the bittorrent client has just finished downloading to a second directory.
# This allows you to configure qBittorrent to automatically pause or delete torrents when they reach a given seed ratio,
# while also keeping a copy around for further processing.
#
# For example, SyncThing could be used to propagate new downloads to a remote machine to be processed further. When remote
# processing has finished, and the file is deleted/moved out of the remote downloads folder, the remote Syncthing will
# propagate a deletion back to the original Synchting (on the machine running this bittorrent client).
#
# This approach works equally well for rclone.
#
# The end result is that the lifetime of files involved both in the torrent client's seeding process and the 'transfer
# to somewhere else' process (e.g. via reclone or Syncthing) are decoupled, and can safely execute in parallel without
# needing to be aware of what the other is doing. And yet the net result is that the files will still be cleaned up
# automagically when both have finished their respective tasks.
#
# Paul Chambers, Copyright (c) 2019-2023.
#
# Made available under the Creative Commons 'BY' license
# https://creativecommons.org/licenses/by/4.0/
#
set -x
torrentID=$1
torrentName=$2
torrentPath=$3
baseDir="/home/video"
srcDir="${baseDir}/downloads"
destDir="${baseDir}/toUpload"
# either empty, or has a leading slash
label="${torrentPath#$srcDir}"
# note that srcPath may be a file, not necessarily a
# directory. In which case, the same is true for destPath.
srcPath="${torrentPath}/${torrentName}"
destPath="${destDir}${label}/${torrentName}"
mkdir -p "~/logs/"
echo "${torrentID} \"${torrentName}\" \"${torrentPath}\" ${label}" >> ~/logs/torrent-complete.log
# Non-rar files are always hardlinked to the destination.
mkdir -p "${destPath}${label}"
cp -vrl -t "${destDir}${label}" "${srcPath}"
# We may be given a file or a directory. If it's a directory, it may contain one or more rar files, in which case
# we unpack each one directly into the destination hierarchy.
if [ -d "${destPath}" ]
then
# multiple rar files may be found in subdirectories, so handle each one, preserving hierarchy
find "${destPath}" -name '*.rar' -print0 | while read -d $'\0' rarFile
do
# unrar does not delete the rar file(s) after it's finished extracting. But it does tell us
# on stdout which files it is parsing as it expands the archive. With a little sed magic,
# we parse out those filenames from stdout and remember them. If unrar completes without
# error, we then use that list to delete the file(s) that made up the rar archive.
rarFileList=$(mktemp)
path="$(dirname "${rarFile}")"
unrar x -idp -o+ "${rarFile}" "${path}" | \
sed -n -e "s/^Extracting from \(.*\.r[a0-9][r0-9]\)$/\1/ w ${rarFileList}" \
&& xargs --no-run-if-empty --arg-file="${rarFileList}" rm \
&& rm "${rarFileList}"
done
fi
# We could unpack other archives here too (e.g. .zip files), but it's preferable to transfer archives
# to a remote machine in their compressed form, and decompress them there.
# remove any files we don't need from {destPath}, to avoid wasting bandwidth transferring them.
# this is a personal preference - adjust to taste
find "${destPath}" -name 'BDMV' -printf "%h\0" | xargs -0 --no-run-if-empty rm -r
torrent-upload "${destpath}"
#
# torrent is ready to transfer to its final destination
#
# $1 = path to the torrent to transfer (a path to either a folder or file)
#
rclone move "$1" destination:
@Theangelofspace15
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Thats no what I mean. Deluge use label and copy movies tvshows to different folder base on label when they r done. I want to know how to move the different files base on label with your script

@paul-chambers
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Author

It already supports labels. I use labels myself. See lines 35 and 40.

@Theangelofspace15
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I see, but the label in the script is a variable that you created it is not? label="${torrentPath#$srcDir}"
Or would that get the label assigned on the torrent using the label or label plus plugin?

@Koyakami
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Koyakami commented Jan 9, 2020

Hi mate, complete beginner - Deluge -> Plugins -> Execute. Select Add, Event=Torrent Completed and what do I put in the command?

Do I need to transfer this .sh file over to my Deluge FTP and then type the file name into that?

OR do I copy and paste everything in the .sh file?

Cheers Paul

@TinTin192
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Haven't been able to get this running for some reason. Perms are correct etc etc.. But just isn't executing...

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