raspiblitz/home.admin/config.scripts/cl-plugin.sparko.sh
2021-09-27 10:40:48 +01:00

215 lines
7.8 KiB
Bash

#!/bin/bash
# explanation on paths https://github.com/ElementsProject/lightning/issues/4223
# built-in path dir: /usr/local/libexec/c-lightning/plugins/
# added --plugin-dir=/home/bitcoin/${netprefix}cl-plugins-enabled
SPARKOVERSION="v2.7"
# command info
if [ $# -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ];then
echo
echo "Install, remove, connect or get info about the Sparko plugin for C-lightning"
echo "version: $SPARKOVERSION"
echo "Usage:"
echo "cl-plugin.sparko.sh [on|off|menu|connect] [testnet|mainnet|signet] [norestart]"
echo
exit 1
fi
# source <(/home/admin/config.scripts/network.aliases.sh getvars cl <mainnet|testnet|signet>)
source <(/home/admin/config.scripts/network.aliases.sh getvars cl $2)
# show info menu
if [ "$1" = "menu" ]; then
# get network info
localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
toraddress=$(sudo cat /mnt/hdd/tor/${netprefix}sparko/hostname)
toraddresstext="Hidden Service address for the Tor Browser (QRcode on LCD):\n$toraddress"
if [ ${#toraddress} -eq 0 ];then
toraddresstext="Activate Tor to access the web interface from outside of the local network."
else
/home/admin/config.scripts/blitz.display.sh qr "${toraddress}"
fi
fingerprint=$(openssl x509 -in /home/bitcoin/.lightning/sparko-tls/cert.pem -fingerprint -noout | cut -d"=" -f2)
whiptail --title "\
Sparko - $CHAIN" --msgbox "Open in your local web browser:
https://${localip}:${portprefix}9000\n
username: blitz
password: 'your Password B'\n
Accept the self-signed SSL certificate with the fingerprint:
${fingerprint}\n
${toraddresstext}
" 17 67
/home/admin/config.scripts/blitz.display.sh hide
echo "# please wait ..."
exit 0
fi
# add default value to raspi config if needed
configEntry="${netprefix}sparko"
configEntryExists=$(sudo cat /mnt/hdd/raspiblitz.conf | grep -c "${configEntry}")
if [ "${configEntryExists}" == "0" ]; then
echo "# adding default config entry for '${configEntry}'"
sudo /bin/sh -c "echo '${configEntry}=off' >> /mnt/hdd/raspiblitz.conf"
else
echo "# default config entry for '${configEntry}' exists"
fi
if [ $1 = connect ];then
localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
toraddress=$(sudo cat /mnt/hdd/tor/${netprefix}sparko/hostname)
accesskey=$(sudo cat ${CLCONF} | grep "^sparko-keys=" | cut -d= -f2 | cut -d';' -f1)
url="https://${localip}:${portprefix}9000/"
#string="${url}?access-key=${accesskey}"
#/home/admin/config.scripts/blitz.display.sh qr "$string"
#clear
#echo "connection string (shown as a QRcode on the top and on the LCD):"
#echo "$string"
#qrencode -t ANSIUTF8 "${string}"
clear
echo
/home/admin/config.scripts/blitz.display.sh qr "${toraddress}"
echo "The Tor address is shown as a QRcode below and on the LCD"
echo "Scan it to your phone with a QR scanner app and paste it to: 'Host'"
echo
echo "Host: ${toraddress}"
echo
qrencode -t ANSIUTF8 "${toraddress}"
echo
echo
echo "Alternatively to connect through the LAN the address is:"
echo "${url}"
echo
echo "# Press enter to continue to show the access key"
read key
/home/admin/config.scripts/blitz.display.sh hide
/home/admin/config.scripts/blitz.display.sh qr "${accesskey}"
clear
echo
echo "The Access Key is shown as a QRcode below and on the LCD"
echo "Scan it to your phone with a QR scanner app and paste it to: 'Access Key'"
echo
echo "Acces Key: ${accesskey}"
echo
qrencode -t ANSIUTF8 "${accesskey}"
echo
echo "# Press enter to hide the QRcode from the LCD"
read key
/home/admin/config.scripts/blitz.display.sh hide
exit 0
fi
if [ "$1" = "on" ];then
echo "# Detect CPU architecture ..."
isARM=$(uname -m | grep -c 'arm')
isAARCH64=$(uname -m | grep -c 'aarch64')
isX86_64=$(uname -m | grep -c 'x86_64')
if [ ${isARM} -eq 1 ] ; then
DISTRO="linux-arm"
elif [ ${isAARCH64} -eq 1 ] ; then
DISTRO="linux_arm"
elif [ ${isX86_64} -eq 1 ] ; then
DISTRO="linux_amd64"
fi
if [ ! -f /home/bitcoin/cl-plugins-available/sparko ];then
sudo -u bitcoin mkdir /home/bitcoin/cl-plugins-available
# download binary
sudo -u bitcoin wget https://github.com/fiatjaf/sparko/releases/download/${SPARKOVERSION}/sparko_${DISTRO}\
-O /home/bitcoin/cl-plugins-available/sparko || exit 1
# make executable
sudo chmod +x /home/bitcoin/cl-plugins-available/sparko
fi
if [ ! -L /home/bitcoin/${netprefix}cl-plugins-enabled/sparko ];then
sudo ln -s /home/bitcoin/cl-plugins-available/sparko \
/home/bitcoin/${netprefix}cl-plugins-enabled
fi
if [ ! -f /home/bitcoin/.lightning/sparko-tls/key.pem ];then
# create a self signed cert https://github.com/fiatjaf/sparko#how-to-use
/home/admin/config.scripts/internet.selfsignedcert.sh
# sparko looks for specific filenames
sudo -u bitcoin mkdir /home/bitcoin/.lightning/sparko-tls
sudo ln -sf /mnt/hdd/app-data/selfsignedcert/selfsigned.key \
/home/bitcoin/.lightning/sparko-tls/key.pem
sudo ln -sf /mnt/hdd/app-data/selfsignedcert/selfsigned.cert \
/home/bitcoin/.lightning/sparko-tls/cert.pem
fi
##########
# Config #
##########
if ! grep -Eq "^sparko" ${CLCONF};then
echo "# Editing ${CLCONF}"
echo "# See: https://github.com/fiatjaf/sparko#how-to-use"
PASSWORD_B=$(sudo cat /mnt/hdd/bitcoin/bitcoin.conf | grep rpcpassword | cut -c 13-)
# Spark wallet only allows alphanumeric characters
masterkeythatcandoeverything=$(< /dev/urandom tr -dc a-zA-Z0-9 | head -c20)
secretaccesskeythatcanreadstuff=$(< /dev/urandom tr -dc a-zA-Z0-9 | head -c20)
verysecretkeythatcanpayinvoices=$(< /dev/urandom tr -dc a-zA-Z0-9 | head -c20)
keythatcanlistentoallevents=$(< /dev/urandom tr -dc a-zA-Z0-9 | head -c20)
echo "
sparko-host=0.0.0.0
sparko-port=${portprefix}9000
sparko-tls-path=/home/bitcoin/.lightning/sparko-tls
sparko-login=blitz:$PASSWORD_B
sparko-keys=${masterkeythatcandoeverything}; ${secretaccesskeythatcanreadstuff}: getinfo, listchannels, listnodes; ${verysecretkeythatcanpayinvoices}: pay; ${keythatcanlistentoallevents}: stream
" | sudo tee -a ${CLCONF}
else
echo "# Sparko is already configured in ${CLCONF}"
fi
echo "# Allowing port ${portprefix}9000 through the firewall"
sudo ufw allow "${portprefix}9000" comment "${netprefix}sparko"
# hidden service to https://xx.onion
/home/admin/config.scripts/internet.hiddenservice.sh ${netprefix}sparko 443 ${portprefix}9000
# setting value in raspi blitz config
sudo sed -i "s/^${netprefix}sparko=.*/${netprefix}sparko=on/g" /mnt/hdd/raspiblitz.conf
source /home/admin/raspiblitz.info
if [ "${state}" == "ready" ] && [ "$3" != "norestart" ]; then
echo "# Restart the ${netprefix}lightningd.service to activate Sparko"
sudo systemctl restart ${netprefix}lightningd
fi
echo "# Sparko was installed"
echo "# Monitor with:"
echo "sudo journalctl | grep sparko | tail -n5"
echo "sudo tail -n 100 -f /home/bitcoin/.lightning/${CLNETWORK}/cl.log | grep sparko"
fi
if [ "$1" = "off" ];then
# delete symlink
sudo rm -rf /home/bitcoin/${netprefix}cl-plugins-enabled/sparko
echo "# Editing ${CLCONF}"
sudo sed -i "/^sparko/d" ${CLCONF}
echo "# Restart the ${netprefix}lightningd.service to deactivate Sparko"
sudo systemctl restart ${netprefix}lightningd
echo "# Deny port ${portprefix}9000 through the firewall"
sudo ufw deny "${portprefix}9000"
/home/admin/config.scripts/internet.hiddenservice.sh off ${netprefix}sparko
# purge
if [ "$(echo "$@" | grep -c purge)" -gt 0 ];then
echo "# Delete plugin"
sudo rm -rf /home/bitcoin/cl-plugins-available/sparko
fi
# setting value in raspi blitz config
sudo sed -i "s/^${netprefix}sparko=.*/${netprefix}sparko=off/g" /mnt/hdd/raspiblitz.conf
echo "# Sparko was uninstalled"
fi