mirror of
https://github.com/MarkusMcNugen/docker-qBittorrentvpn
synced 2025-12-16 23:23:20 +00:00
Add Pia Port forwarding option
This commit is contained in:
Greg Pringle
136
openvpn/pia_port_forwarding.sh
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136
openvpn/pia_port_forwarding.sh
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#!/bin/bash
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echo "Starting script"
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export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin
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# Vers: 0.1 beta
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# Date: 9/14/2020
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###### PIA Variables ######
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curl_max_time=15
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curl_retry=5
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curl_retry_delay=15
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user='p6131381'
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pass='kSrMgK2r4Y'
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CONFFILE=/config/qBittorrent/config/qBittorrent.conf
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###### Nextgen PIA port forwarding ##################
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get_auth_token () {
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tok=$(curl --insecure --silent --show-error --request POST --max-time $curl_max_time \
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--header "Content-Type: application/json" \
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--data "{\"username\":\"$user\",\"password\":\"$pass\"}" \
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"https://www.privateinternetaccess.com/api/client/v2/token" | jq -r '.token')
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[ $? -ne 0 ] && echo "Failed to acquire new auth token" && exit 1
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echo "$tok"
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}
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echo "getting token"
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get_auth_token #> /dev/null 2>&1
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echo "done getting token"
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bind_port () {
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pf_bind=$(curl --insecure --get --silent --show-error \
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--retry $curl_retry --retry-delay $curl_retry_delay --max-time $curl_max_time \
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--data-urlencode "payload=$pf_payload" \
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--data-urlencode "signature=$pf_getsignature" \
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$verify \
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"https://$pf_host:19999/bindPort")
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if [ "$(echo $pf_bind | jq -r .status)" != "OK" ]; then
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echo "$(date): bindPort error"
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echo $pf_bind
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fatal_error
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fi
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}
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get_sig () {
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pf_getsig=$(curl --insecure --get --silent --show-error \
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--retry $curl_retry --retry-delay $curl_retry_delay --max-time $curl_max_time \
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--data-urlencode "token=$tok" \
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$verify \
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"https://$pf_host:19999/getSignature")
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if [ "$(echo $pf_getsig | jq -r .status)" != "OK" ]; then
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echo "$(date): getSignature error"
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echo $pf_getsig
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fatal_error
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fi
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pf_payload=$(echo $pf_getsig | jq -r .payload)
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pf_getsignature=$(echo $pf_getsig | jq -r .signature)
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pf_port=$(echo $pf_payload | base64 -d | jq -r .port)
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pf_token_expiry_raw=$(echo $pf_payload | base64 -d | jq -r .expires_at)
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if date --help 2>&1 /dev/null | grep -i 'busybox' > /dev/null; then
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pf_token_expiry=$(date -D %Y-%m-%dT%H:%M:%S --date="$pf_token_expiry_raw" +%s)
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else
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pf_token_expiry=$(date --date="$pf_token_expiry_raw" +%s)
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fi
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}
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pf_port () {
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# Get current NAT port number using xmlstarlet to parse the config file.
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CURPORT=`cat $CONFFILE | grep PortRangeMin | cut -d\= -f2`
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echo "Current Port: $CURPORT"
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echo "pia-port: Current port forward: $CURPORT"
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# The port mapping doesn't always change.
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# We don't want to force pfSense to re-read it's config if we don't need to.
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if [ "$CURPORT" = "$pf_port" ]; then
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echo "pia-port: Current Port: $CURPORT, PIA Port: $pf_port - Port not changed. Exiting."
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# Create the pia_port file, as it's possible it could have been
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# removed by external means.
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echo $pf_port > /config/pia_port.txt
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else
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# Port forward has changed, so we update the rules in the config file.
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#sed -i.bak 's/^\(download_start_port=\).*/\1'\"$pf_port\"'/' $CONFFILE
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source /etc/qbittorrent/qbittorrent.init stop
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sleep 5
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sed -i.bak 's/^\(Connection\\PortRangeMin=\).*/\1'$pf_port'/' $CONFFILE
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echo "pia-port: New port number ($pf_port) inserted into config file $CONFFILE."
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#cat $CONFFILE
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# This can then be read by other hosts in order to update the open port in
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# whatever torrent client is in use.
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echo $pf_port > /config/pia_port.txt
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# restart download station to use new port
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#PUID=0 PGID=0 /etc/qbittorrent/qbittorrent.init restart
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source /etc/qbittorrent/qbittorrent.init start
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#/usr/syno/bin/synopkg stop DownloadStation
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#/usr/syno/bin/synopkg start DownloadStation
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#systemctl start qbittorrent
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fi
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}
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# Rebind every 15 mins (same as desktop app)
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pf_bindinterval=$(( 15 * 60))
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# Get a new token when the current one has less than this remaining
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# Defaults to 7 days (same as desktop app)
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pf_minreuse=$(( 60 * 60 * 24 * 7 ))
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pf_remaining=0
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pf_firstrun=1
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while true; do
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echo "starting port forwarding check"
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vpn_ip=$(traceroute -m 1 privateinternetaccess.com | tail -n 1 | awk '{print $2}')
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pf_host="$vpn_ip"
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pf_remaining=$(( $pf_token_expiry - $(date +%s) ))
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# Get a new pf token as the previous one will expire soon
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if [ $pf_remaining -lt $pf_minreuse ]; then
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if [ $pf_firstrun -ne 1 ]; then
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echo "$(date): PF token will expire soon. Getting new one."
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else
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echo "$(date): Getting PF token"
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pf_firstrun=0
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fi
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get_sig
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echo "$(date): Obtained PF token. Expires at $pf_token_expiry_raw"
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bind_port
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echo "$(date): Server accepted PF bind"
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echo "$(date): Forwarding on port $pf_port"
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pf_port
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echo "$(date): Rebind interval: $pf_bindinterval seconds"
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fi
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sleep $pf_bindinterval &
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wait $!
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bind_port
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done
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@@ -10,7 +10,7 @@ if [[ ! -z "${check_network}" ]]; then
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echo "[crit] Network type detected as 'Host', this will cause major issues, please stop the container and switch back to 'Bridge' mode" | ts '%Y-%m-%d %H:%M:%.S' && exit 1
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fi
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export VPN_ENABLED=$(echo "${VPN_ENABLED}" | sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
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export VPN_ENABLED=$(echo "${VPN_ENABLED}" | sed 's/"//g' ) #| sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
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if [[ ! -z "${VPN_ENABLED}" ]]; then
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echo "[info] VPN_ENABLED defined as '${VPN_ENABLED}'" | ts '%Y-%m-%d %H:%M:%.S'
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else
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@@ -19,6 +19,7 @@ else
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fi
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if [[ $VPN_ENABLED == "yes" ]]; then
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echo "[info] Initializing OpenVpn" | ts '%Y-%m-%d %H:%M:%.S'
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# create directory to store openvpn config files
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mkdir -p /config/openvpn
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# set perms and owner for files in /config/openvpn directory
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@@ -131,7 +132,8 @@ if [[ $VPN_ENABLED == "yes" ]]; then
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echo "[info] VPN_OPTIONS not defined (via -e VPN_OPTIONS)" | ts '%Y-%m-%d %H:%M:%.S'
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export VPN_OPTIONS=""
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fi
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elif [[ $VPN_ENABLED == "no" ]]; then
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#elif [[ $VPN_ENABLED == "no" ]]; then
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else
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echo "[warn] !!IMPORTANT!! You have set the VPN to disabled, you will NOT be secure!" | ts '%Y-%m-%d %H:%M:%.S'
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fi
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