torrent/usr/local/bin/torrent-mover
masterdraco f572a241ef Fix torrent processing issues in transmission_handler.sh
- Fix quote handling in transmission-remote commands
- Add robust handling for empty torrent IDs
- Improve path handling for empty directories
- Update version to 9.1 with shared directory handling
- Fix empty array subscript errors

On branch main
Your branch is up to date with 'origin/main'.

Changes to be committed:
  (use "git restore --staged <file>..." to unstage)
	modified:   README.md
	modified:   etc/torrent/mover.conf
	modified:   install.sh
	new file:   usr/local/bin/smart-processor
	modified:   usr/local/bin/torrent-mover
	new file:   usr/local/bin/torrent-processor
	modified:   usr/local/lib/torrent-mover/common.sh
	modified:   usr/local/lib/torrent-mover/transmission_handler.sh
2025-03-04 17:15:51 +01:00

255 lines
9.2 KiB
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#!/bin/bash
# Torrent Mover v8.0 - Enhanced & Robust Version with modular architecture,
# improved error handling, security, and content categorization
#
# This script processes completed torrents reported by Transmission,
# moving or copying files to designated destination directories.
# It includes robust locking, advanced error handling & notifications,
# improved logging, optional post-transfer integrity checks, configurable path mapping,
# and improved archive extraction that preserves directory structure.
# Set script location for importing modules
SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
LIB_DIR="/usr/local/lib/torrent-mover"
##############################
# Robust Locking with flock #
##############################
LOCK_FILE="/var/lock/torrent-mover.lock"
exec 200>"${LOCK_FILE}" || { echo "Cannot open lock file" >&2; exit 1; }
flock -n 200 || { echo "Another instance is running." >&2; exit 1; }
##############################
# Configuration & Validation #
##############################
CONFIG_FILE="/etc/torrent/mover.conf"
if [[ ! -f "${CONFIG_FILE}" ]]; then
echo "FATAL: Configuration file missing: ${CONFIG_FILE}" >&2
exit 1
fi
source "${CONFIG_FILE}"
# Validate required configuration values.
if [[ -z "${TRANSMISSION_PATH_PREFIX:-}" || -z "${LOCAL_PATH_PREFIX:-}" ]]; then
echo "FATAL: TRANSMISSION_PATH_PREFIX and LOCAL_PATH_PREFIX must be set in ${CONFIG_FILE}" >&2
exit 1
fi
# Load modules
for module in "${LIB_DIR}"/*.sh; do
if [[ -f "$module" ]]; then
source "$module"
fi
done
# Set defaults for new configuration options
TORRENT_USER="${TORRENT_USER:-debian-transmission}"
TORRENT_GROUP="${TORRENT_GROUP:-debian-transmission}"
MAX_RETRY_ATTEMPTS="${MAX_RETRY_ATTEMPTS:-3}"
RETRY_WAIT_TIME="${RETRY_WAIT_TIME:-15}"
# Enable DEBUG mode if set in config
if [[ "${LOG_LEVEL}" == "DEBUG" ]]; then
DEBUG=1
fi
# Parse STORAGE_DIRS into an array.
STORAGE_DIRS_ARRAY=()
if [[ -n "${STORAGE_DIRS}" ]]; then
IFS=',' read -ra STORAGE_DIRS_ARRAY <<< "${STORAGE_DIRS}"
fi
#################################
# Error Handling & Notifications#
#################################
trap 'error_handler ${LINENO} "$BASH_COMMAND"' ERR
#################
# Main Function #
#################
main() {
check_dependencies
# Validate destination directories.
declare -a REQUIRED_DIRS=(
"${DIR_GAMES_DST}"
"${DIR_APPS_DST}"
"${DIR_MOVIES_DST}"
"${DIR_BOOKS_DST}"
"${DEFAULT_DST}"
)
# Add optional directories if defined
[[ -n "${DIR_TV_DST}" ]] && REQUIRED_DIRS+=("${DIR_TV_DST}")
[[ -n "${DIR_MUSIC_DST}" ]] && REQUIRED_DIRS+=("${DIR_MUSIC_DST}")
# Create required directories if they don't exist
log_info "Creating required directories if they don't exist..."
for dir in "${REQUIRED_DIRS[@]}"; do
if [[ -n "$dir" ]]; then
if [[ ! -d "$dir" ]]; then
log_info "Creating directory: $dir"
if mkdir -p "$dir"; then
# Try to set permissions but don't fail if it doesn't work
chmod 775 "$dir" 2>/dev/null || log_warn "Could not set permissions on $dir"
chown ${TORRENT_USER:-debian-transmission}:${TORRENT_GROUP:-debian-transmission} "$dir" 2>/dev/null || log_warn "Could not set ownership on $dir"
log_info "Created directory: $dir"
else
log_error "Failed to create directory: $dir"
fi
fi
fi
done
# Now validate that all required directories exist and are writable
validate_directories "${REQUIRED_DIRS[@]}" || exit 1
init_checksum_db
if (( CACHE_WARMUP )); then
warm_cache
exit 0
fi
log_info "Starting processing with user: ${TORRENT_USER}"
declare -A warned_dirs=()
# Get list of torrents from Transmission
log_debug "Getting list of torrents..."
local torrent_ids
torrent_ids=$(get_torrents)
log_debug "Found $(echo "$torrent_ids" | wc -l) torrents"
echo "$torrent_ids" | while read -r id; do
# Skip empty IDs
if [[ -z "$id" ]]; then
log_debug "Skipping empty torrent ID"
continue
fi
log_debug "Processing torrent ID: $id"
local info
info=$(get_torrent_info "${id}")
local hash
hash=$(grep "Hash:" <<< "${info}" | awk '{print $2}')
local ratio
ratio=$(grep "Ratio:" <<< "${info}" | awk '{print $2 == "None" ? 0 : $2}' | tr -cd '0-9.')
ratio=${ratio:-0}
local time
time=$(grep "Seeding Time:" <<< "${info}" | awk '{print $3 == "None" ? 0 : $3}' | tr -cd '0-9.')
time=${time:-0}
local percent_done
percent_done=$(grep "Percent Done:" <<< "${info}" | awk '{gsub(/%/, ""); print $3 == "None" ? 0 : $3}')
percent_done=${percent_done:-0}
# Extract Transmission-reported directory and translate to local path.
local reported_dir
reported_dir=$(grep -i "Location:" <<< "${info}" | awk -F": " '{print $2}' | xargs)
log_debug "Raw reported directory: '${reported_dir}'"
# If the reported directory is empty, try to derive it from the name
if [[ -z "${reported_dir}" ]]; then
local name
name=$(grep -i "Name:" <<< "${info}" | awk -F": " '{print $2}' | xargs)
log_debug "Torrent name: '${name}'"
# Check if there are labels we can use
local labels
labels=$(grep -i "Labels:" <<< "${info}" | awk -F": " '{print $2}' | xargs)
log_debug "Torrent labels: '${labels}'"
if [[ "${labels}" == *"Books"* ]]; then
reported_dir="/downloads/Books"
elif [[ "${labels}" == *"Movies"* ]]; then
reported_dir="/downloads/Movies"
elif [[ "${labels}" == *"TV"* ]]; then
reported_dir="/downloads/TV"
elif [[ "${labels}" == *"Games"* ]]; then
reported_dir="/downloads/Games"
elif [[ "${labels}" == *"Apps"* ]]; then
reported_dir="/downloads/Apps"
elif [[ "${labels}" == *"Music"* ]]; then
reported_dir="/downloads/Music"
else
# Default to Other if we can't determine
reported_dir="/downloads/Other"
fi
log_debug "Derived directory from labels: '${reported_dir}'"
fi
local dir
dir=$(translate_source "${reported_dir}")
log_info "Torrent source directory: '${reported_dir}' translated to '${dir}'"
# Initialize empty directory mapping if needed
if [[ -z "$dir" ]]; then
log_warn "Empty directory path detected, using default"
dir="${LOCAL_PATH_PREFIX}/Other"
fi
local dst
dst=$(get_destination "${dir}")
# Initialize warned_dirs for this directory if needed
if [[ -n "${dir}" ]]; then
[[ -z "${warned_dirs["${dir}"]+x}" ]] && warned_dirs["${dir}"]=0
fi
# Avoid processing the same directory more than once.
if [[ -n "${processed_source_dirs["${dir}"]+x}" ]]; then
log_info "Directory ${dir} has already been processed; skipping copy for torrent ${id}"
elif (( $(bc <<< "${percent_done} >= 100") )) && ! is_processed "${hash}"; then
log_info "Processing completed torrent ${id} (${percent_done}% done)"
if [[ "${dst}" == "${DEFAULT_DST}" ]] && [[ -n "${dir}" ]] && (( warned_dirs["${dir}"] == 0 )); then
log_warn "Using default destination for: ${dir}"
warned_dirs["${dir}"]=1
fi
local targets=("${dst}")
case "${dst}" in
"${DIR_MOVIES_DST}")
targets+=("${STORAGE_DIRS_ARRAY[@]}")
;;
"${DIR_TV_DST}")
# If there are TV storage dirs, include them
[[ -n "${STORAGE_TV_DIRS}" ]] && IFS=',' read -ra TV_DIRS <<< "${STORAGE_TV_DIRS}" && targets+=("${TV_DIRS[@]}")
;;
esac
if ! files_need_processing "${dir}" "${targets[@]}"; then
log_info "Skipping copy - files already exist in:"
for target in "${targets[@]}"; do
[[ -d "${target}" ]] && log_info " - ${target}"
done
else
process_copy "${id}" "${hash}" "${dir}" "${dst}"
processed_source_dirs["${dir}"]=1
fi
fi
if (( $(bc <<< "${ratio} >= ${SEED_RATIO}") )) || (( $(bc <<< "${time} >= ${SEED_TIME}") )); then
log_info "Removing torrent ${id} (Ratio: ${ratio}, Time: ${time})"
process_removal "${id}"
fi
done
# Check disk usage for all directories
for dir in "${REQUIRED_DIRS[@]}"; do
check_disk_usage "${dir}"
done
for dir in "${STORAGE_DIRS_ARRAY[@]}"; do
check_disk_usage "${dir}"
done
}
######################
# Command-line Parsing #
######################
parse_args "$@"
if (( INTERACTIVE )); then
read -rp "Confirm processing? (y/n) " choice
[[ "${choice}" =~ ^[Yy]$ ]] || exit 0
fi
main