A script to re-announce torrents in Deluge when they get stuck with the error "Error: unregistered torrent". It has built in limiting.

deluge_reannounce.sh

#!/bin/bash

torrentid="$1"
torrentname="$2"
torrentpath="$3"
max_attempts=100
ddport=$(grep '"daemon_port": [0-9]*' ~/.config/deluge/core.conf | awk -F ': ' '{print $2}' | awk -F ',' '{print $1}')

log() {
    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $1" >> ~/deluge_reannounce.log
}

check_torrent_status() {
    local info=$(deluge-console "connect 127.0.0.1:$ddport; info $torrentid")
    local verbose_info=$(deluge-console "connect 127.0.0.1:$ddport; info -v $torrentid")
    
    local state=$(echo "$info" | grep -oP '^\[\K[^\]]+')
    local progress=$(echo "$info" | grep -oP '\d+(?=%)' | head -n1)
    local tracker_status=$(echo "$verbose_info" | grep -i "Tracker status:" | cut -d':' -f2- | xargs)
    
    log "State: $state, Progress: $progress%, Tracker status: $tracker_status"
    
    if [[ "$state" == "D" && $(echo "$progress > 0" | bc -l) -eq 1 ]]; then
        return 0  # Downloading and progress > 0%
    elif [[ -n "$tracker_status" && ("$tracker_status" == *"Announce OK"* || "$tracker_status" == *"Scrape OK"* || "$tracker_status" == *"Announce Sent"*) ]]; then
        return 0  # Tracker status OK or Sent
    else
        return 1  # Need to re-announce
    fi
}

log "Starting reannounce script for torrent: $torrentname (ID: $torrentid)"

for ((attempt=1; attempt <= max_attempts; attempt++))
do
    log "Attempt $attempt of $max_attempts"
    
    if check_torrent_status; then
        log "Torrent is downloading or tracker status is OK. No need to re-announce."
        log "Found working torrent: $torrentname (ID: $torrentid)"
        exit 0
    else
        log "Potential issue detected. Re-announcing..."
        deluge-console "connect 127.0.0.1:$ddport; reannounce '$torrentid'" > /dev/null 2>&1
        sleep 5  # Wait for 5 seconds after re-announcing
    fi
done

log "Max attempts reached. Torrent may still have issues."
exit 1