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#!/bin/bash
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# command info
if [ $# -eq 0 ] || [ " $1 " = "-h" ] || [ " $1 " = "-help" ] ; then
echo "# config script to connect mobile apps with lnd connect"
echo "# will autodetect dyndns, sshtunnel or TOR"
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echo "# bonus.lndconnect.sh [zap-ios|zap-android|zeus-ios|zeus-android|shango-ios|shango-android]"
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exit 1
fi
# load raspiblitz config data
source /home/admin/raspiblitz.info
source /mnt/hdd/raspiblitz.conf
#### PARAMETER
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# 1. TARGET WALLET
targetWallet = $1
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# 1. REST or RPC
# determine service port from argument
if [ " $1 " = = "RPC" ] ; then
echo "# RPC mode"
servicePort = "10009"
fi
if [ " $1 " = = "REST" ] ; then
echo "# REST mode"
servicePort = "8080"
fi
# 2. FORCE NOCERT (optional)
if [ " $2 " = = "NOCERT" ] ; then
echo "# forcing NOCERT"
extraparamter = "--nocert"
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elif [ " $2 " = = "SHANGO" ] ; then
echo "# connecting thru shango QR code"
connector = "shango"
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fi
#### MAKE SURE LNDCONNECT IS INSTALLED
# check if it is installed
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# https://github.com/rootzoll/lndconnect
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# using own fork of lndconnet because of this commit to fix for better QR code:
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commit = e76226f2dd3cce3c169a7161f66612c2662407fa
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isInstalled = $( lndconnect -h 2>/dev/null | grep "nocert" -c)
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if [ $isInstalled -eq 0 ] || [ " $1 " = = "update" ] ; then
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echo "# Installing lndconnect.."
# make sure Go is installed
/home/admin/config.scripts/bonus.go.sh
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# get Go vars
source /etc/profile
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# Install latest lndconnect from source:
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go get -d github.com/rootzoll/lndconnect
cd $GOPATH /src/github.com/rootzoll/lndconnect
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//git checkout $commit
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make
else
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echo "# lndconnect is already installed"
fi
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#### ADAPT PARAMETERS BASED TARGETWALLET
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# defaults
connector = ""
host = ""
port = ""
extraparamter = ""
supportsTOR = 0
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if [ " ${ targetWallet } " = "zap-ios" ] ; then
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connector = "lndconnect"
supportsTOR = 0 # deactivated until fix: https://github.com/rootzoll/raspiblitz/issues/1001
if [ " ${ runBehindTor } " = = "on" ] && [ ${ supportsTOR } -eq 1 ] ; then
# when ZAP runs on TOR it uses REST
port = "8080"
extraparamter = "--nocert"
else
# normal ZAP uses gRPC ports
port = "10009"
fi
elif [ " ${ targetWallet } " = "zap-android" ] ; then
connector = "lndconnect"
supportsTOR = 1
if [ " ${ runBehindTor } " = = "on" ] && [ ${ supportsTOR } -eq 1 ] ; then
# when ZAP runs on TOR it uses REST
port = "8080"
extraparamter = "--nocert"
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else
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# normal ZAP uses gRPC ports
port = "10009"
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fi
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elif [ " ${ targetWallet } " = "zeus-ios" ] ; then
connector = "lndconnect"
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supportsTOR = 0
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port = "8080"
elif [ " ${ targetWallet } " = "zeus-android" ] ; then
connector = "lndconnect"
supportsTOR = 1
port = "8080"
elif [ " ${ targetWallet } " = "shango-ios" ] ; then
connector = "shango"
supportsTOR = 0
port = "10009"
elif [ " ${ targetWallet } " = "shango-android" ] ; then
connector = "shango"
supportsTOR = 0
port = "10009"
else
echo "error='unknown target wallet'"
exit 1
fi
#### ADAPT PARAMETERS BASED RASPIBLITZ CONFIG
# get the local IP as default host
host = $( ip addr | grep 'state UP' -A2 | tail -n1 | awk '{print $2}' | cut -f1 -d'/' )
# change host to dynDNS if set
if [ ${# dynDomain } -gt 0 ] ; then
host = " ${ dynDomain } "
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fi
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# tunnel thru TOR if running and supported by the wallet
if [ " ${ runBehindTor } " = = "on" ] && [ ${ supportsTOR } -eq 1 ] ; then
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# depending on RPC or REST use different TOR address
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if [ " ${ port } " = = "10009" ] ; then
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host = $( sudo cat /mnt/hdd/tor/lndrpc10009/hostname)
port = "10009"
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echo " # using TOR --> host ${ host } port ${ port } "
elif [ " ${ port } " = = "8080" ] ; then
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host = $( sudo cat /mnt/hdd/tor/lndrest8080/hostname)
port = "8080"
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echo " # using TOR --> host ${ host } port ${ port } "
fi
fi
# tunnel thru SSH-Reverse-Tunnel if activated for that port
if [ ${# sshtunnel } -gt 0 ] ; then
isForwarded = $( echo ${ sshtunnel } | grep -c " ${ port } < " )
if [ ${ isForwarded } -gt 0 ] ; then
if [ " ${ port } " = = "10009" ] ; then
host = $( echo $sshtunnel | cut -d '@' -f2 | cut -d ' ' -f1 | cut -d ':' -f1)
port = $( echo $sshtunnel | awk '{split($0,a,"10009<"); print a[2]}' | cut -d ' ' -f1 | sed 's/[^0-9]//g' )
echo " # using ssh-tunnel --> host ${ host } port ${ port } "
elif [ " ${ port } " = = "8080" ] ; then
host = $( echo $sshtunnel | cut -d '@' -f2 | cut -d ' ' -f1 | cut -d ':' -f1)
port = $( echo $sshtunnel | awk '{split($0,a,"8080<"); print a[2]}' | cut -d ' ' -f1 | sed 's/[^0-9]//g' )
echo " # using ssh-tunnel --> host ${ host } port ${ port } "
fi
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fi
fi
#### RUN LNDCONNECT
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imagePath = ""
datastring = ""
if [ " ${ connector } " = = "lndconnect" ] ; then
# get Go vars
source /etc/profile
# write qr code data to an image
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cd /home/admin
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lndconnect --host= ${ host } --port= ${ port } --image ${ extraparamter }
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# display qr code image on LCD
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/home/admin/config.scripts/blitz.lcd.sh image /home/admin/lndconnect-qr.png
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elif [ " ${ connector } " = = "shango" ] ; then
# write qr code data to text file
datastring = $( echo -e " ${ host } : ${ port } ,\n $( xxd -p -c2000 /home/admin/.lnd/data/chain/${ network } /${ chain } net/admin.macaroon) ,\n $( openssl x509 -sha256 -fingerprint -in /home/admin/.lnd/tls.cert -noout) " )
# display qr code on LCD
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/home/admin/config.scripts/blitz.lcd.sh qr " ${ datastring } "
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else
echo "error='unkown connector'"
exit 1
fi
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# show pairing info dialog
msg = ""
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if [ $( echo " ${ host } " | grep -c '192.168' ) -gt 0 ] ; then
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msg = "Make sure you are on the same local network.\n(WLAN same as LAN - use WIFI not cell network on phone).\n\n"
fi
msg = " You should now see the pairing QR code on the RaspiBlitz LCD.\n\n ${ msg } When you start the App choose to connect to your own node.\n(DIY / Remote-Node / lndconnect)\n\nClick on the 'Scan QR' button. Scan the QR on the LCD and <continue> or <show QR code> to see it in this window. "
whiptail --backtitle "Connecting Mobile Wallet" \
--title "Pairing by QR code" \
--yes-button "continue" \
--no-button "show QR code" \
--yesno " ${ msg } " 18 65
if [ $? -eq 1 ] ; then
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if [ " ${ connector } " = = "lndconnect" ] ; then
lndconnect --host= ${ host } --port= ${ port } ${ extraparamter }
echo "(To shrink QR code: OSX->CMD- / LINUX-> CTRL-) Press ENTER when finished."
read key
elif [ " ${ connector } " = = "shango" ] ; then
/home/admin/config.scripts/blitz.lcd.sh qr-console ${ datastring }
fi
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fi
# clean up
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/home/admin/config.scripts/blitz.lcd.sh hide
shred ${ imagePath } 2> /dev/null
rm -f ${ imagePath } 2> /dev/null
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echo "------------------------------"
echo "If the connection was not working:"
if [ ${# dynDomain } -gt 0 ] ; then
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echo " - Make sure that your router is forwarding port ${ port } to the Raspiblitz "
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fi
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if [ $( echo " ${ host } " | grep -c '192.168' ) -gt 0 ] ; then
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echo "- Check that your WIFI devices can talk to the LAN devices on your router (deactivate IP isolation or guest mode)."
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fi
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echo "- try to refresh the TLS & macaroons: Main Menu 'EXPORT > 'RESET'"
echo "- check issues: https://github.com/rootzoll/raspiblitz/issues"
echo ""