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138 lines
4.6 KiB
138 lines
4.6 KiB
#!/usr/bin/dumb-init /bin/bash
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function edit_qbittorrent_config() {
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# set network interface binding to vpn virtual adapter (wg0/tun0/tap0) for qbittorrent on startup
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sed -i -e "s~^Connection\\\\Interface\=.*~Connection\\\\Interface\=${VPN_DEVICE_TYPE}~g" "${qbittorrent_config}"
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sed -i -e "s~^Connection\\\\InterfaceName\=.*~Connection\\\\InterfaceName\=${VPN_DEVICE_TYPE}~g" "${qbittorrent_config}"
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sed -i -e "s~^Session\\\\Interface\=.*~Session\\\\Interface\=${VPN_DEVICE_TYPE}~g" "${qbittorrent_config}"
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sed -i -e "s~^Session\\\\InterfaceName\=.*~Session\\\\InterfaceName\=${VPN_DEVICE_TYPE}~g" "${qbittorrent_config}"
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# forcibly set allow anonymous access from localhost to api (used to change incoming port)
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sed -i -e 's~^WebUI\\LocalHostAuth=.*~WebUI\\LocalHostAuth=false~g' "${qbittorrent_config}"
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# set locale to prevent 4.1.4 gui render issues if no locale set
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grep -q 'General\\Locale' "${qbittorrent_config}" || sed -i '/\[Preferences\]/a General\\Locale=en' "${qbittorrent_config}"
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}
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function init_qbittorrent() {
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# if qbittorrent config file doesnt exist then copy default to host config volume
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if [[ ! -f "${qbittorrent_config}" ]]; then
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echo "[info] qBittorrent config file doesnt exist, copying default to '/config/qBittorrent/config/'..."
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# copy default qbittorrent config file to /config/qBittorrent/config/
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mkdir -p /config/qBittorrent/config && cp /home/nobody/qbittorrent/config/* /config/qBittorrent/config/
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else
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echo "[info] qBittorrent config file already exists, skipping copy"
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fi
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echo "[info] Removing session lock file (if it exists)..."
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rm -f /config/qBittorrent/data/BT_backup/session.lock
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# force unix line endings conversion in case user edited qbittorrent.conf with notepad
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/usr/local/bin/dos2unix.sh "${qbittorrent_config}"
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}
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function configure_incoming_port(){
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# change incoming port using the qbittorrent api - note this requires anonymous authentication via webui
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# option 'Bypass authentication for clients on localhost'
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if [[ "${VPN_PROV}" == "pia" || "${VPN_PROV}" == "protonvpn" ]] && [[ -n "${VPN_INCOMING_PORT}" ]]; then
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# identify protocol, used by curl to connect to api
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if grep -q 'WebUI\\HTTPS\\Enabled=true' "${qbittorrent_config}"; then
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web_protocol="https"
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else
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web_protocol="http"
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fi
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# note -k flag required to support insecure connection (self signed certs) when https used
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curl -k -i -X POST -d "json={\"random_port\": false}" "${web_protocol}://localhost:${WEBUI_PORT}/api/v2/app/setPreferences" &> /dev/null
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curl -k -i -X POST -d "json={\"listen_port\": ${VPN_INCOMING_PORT}}" "${web_protocol}://localhost:${WEBUI_PORT}/api/v2/app/setPreferences" &> /dev/null
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# set qbittorrent port to current vpn port (used when checking for changes on next run)s
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qbittorrent_port="${VPN_INCOMING_PORT}"
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fi
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# set qbittorrent ip to current vpn ip (used when checking for changes on next run)
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qbittorrent_ip="${vpn_ip}"
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}
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function start() {
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if [[ "${qbittorrent_running}" == "false" ]]; then
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# define destination file path for qbittorrent config file
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qbittorrent_config="/config/qBittorrent/config/qBittorrent.conf"
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# copy config if it doesn't exist and set line endings
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init_qbittorrent
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# edit qbittorrent config
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edit_qbittorrent_config
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echo "[info] Attempting to start qBittorrent..."
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# run qBittorrent (backgrounded, non-blocking) - note qbittorrent requires docker privileged flag
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timeout 10 yes | nohup /usr/bin/qbittorrent-nox --webui-port="${WEBUI_PORT}" --profile=/config >> '/config/supervisord.log' 2>&1 &
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# make sure process qbittorrent-nox DOES exist
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retry_count=12
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retry_wait=1
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while true; do
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if ! pgrep "qbittorrent-nox" > /dev/null; then
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retry_count=$((retry_count-1))
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if [ "${retry_count}" -eq "0" ]; then
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echo "[warn] Wait for qBittorrent process to start aborted, too many retries"
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echo "[info] Showing output from command before exit..."
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timeout 10 yes | /usr/bin/qbittorrent-nox --webui-port="${WEBUI_PORT}" --profile=/config ; return 1
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else
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if [[ "${DEBUG}" == "true" ]]; then
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echo "[debug] Waiting for qBittorrent process to start"
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echo "[debug] Re-check in ${retry_wait} secs..."
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echo "[debug] ${retry_count} retries left"
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fi
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sleep "${retry_wait}s"
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fi
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else
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echo "[info] qBittorrent process started"
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break
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fi
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done
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echo "[info] Waiting for qBittorrent process to start listening on port ${WEBUI_PORT}..."
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while [[ $(netstat -lnt | awk "\$6 == \"LISTEN\" && \$4 ~ \".${WEBUI_PORT}\"") == "" ]]; do
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sleep 0.1
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done
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echo "[info] qBittorrent process listening on port ${WEBUI_PORT}"
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fi
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# confgure incoming port
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configure_incoming_port
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}
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# kickoff
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start |