raspiblitz/home.admin/config.scripts/bonus.btcpayserver.sh

#!/bin/bash

# Based on: https://gist.github.com/normandmickey/3f10fc077d15345fb469034e3697d0d0

# command info
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
  echo "config script to switch BTCPay Server on or off"
  echo "bonus.btcpayserver.sh [on|off|menu|write-tls-macaroon]"
  exit 1
fi

source /mnt/hdd/raspiblitz.conf
# get cpu architecture
source /home/admin/raspiblitz.info

if [ "$1" = "status" ]; then

  if [ "${BTCPayServer}" = "on" ]; then

    echo "switchedon=1"
    isInstalled=$(sudo ls /etc/systemd/system/btcpayserver.service 2>/dev/null | grep -c 'btcpayserver.service')
    echo "installed=${isInstalled}"

    localIP=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
    echo "localIP='${localIP}'"
    echo "httpsPort='23001'"
    echo "publicIP='${publicIP}'"

    # check for LetsEnryptDomain for DynDns
    error=""
    source <(sudo /home/admin/config.scripts/blitz.subscriptions.ip2tor.py ip-by-tor $publicIP)
    if [ ${#error} -eq 0 ]; then
      echo "publicDomain='${domain}'"
    fi

    sslFingerprintIP=$(openssl x509 -in /mnt/hdd/app-data/nginx/tls.cert -fingerprint -noout 2>/dev/null | cut -d"=" -f2)
    echo "sslFingerprintIP='${sslFingerprintIP}'"

    toraddress=$(sudo cat /mnt/hdd/tor/btcpay/hostname 2>/dev/null)
    echo "toraddress='${toraddress}'"

    sslFingerprintTOR=$(openssl x509 -in /mnt/hdd/app-data/nginx/tor_tls.cert -fingerprint -noout 2>/dev/null | cut -d"=" -f2)
    echo "sslFingerprintTOR='${sslFingerprintTOR}'"

    # check for IP2TOR
    error=""
    source <(sudo /home/admin/config.scripts/blitz.subscriptions.ip2tor.py ip-by-tor $toraddress)
    if [ ${#error} -eq 0 ]; then
      echo "ip2torType='${ip2tor-v1}'"
      echo "ip2torID='${id}'"
      echo "ip2torIP='${ip}'"
      echo "ip2torPort='${port}'"
      # check for LetsEnryptDomain on IP2TOR
      error=""
      source <(sudo /home/admin/config.scripts/blitz.subscriptions.letsencrypt.py domain-by-ip $ip)
      if [ ${#error} -eq 0 ]; then
        echo "ip2torDomain='${domain}'"
      fi
    fi

    # check for error
    isDead=$(sudo systemctl status btcpayserver | grep -c 'inactive (dead)')
    if [ ${isDead} -eq 1 ]; then
      echo "error='Service Failed'"
    fi

  else
    echo "switchedon=0"
    echo "installed=0"
  fi
  exit 0
fi

# show info menu
if [ "$1" = "menu" ]; then

  # get LNbits status info
  echo "# collecting status info ... (please wait)"
  source <(sudo /home/admin/config.scripts/bonus.btcpayserver.sh status)

  if [ ${switchedon} -eq 0 ]; then
      whiptail --title " BTCPay Server " --msgbox "BTCPay Server is not activated." 7 36
      exit 0
  fi

  if [ ${installed} -eq 0 ]; then
      whiptail --title " BTCPay Server " --msgbox "BTCPay Server needs to be re-installed.\nPress OK to start process." 8 45
      /home/admin/config.scripts/bonus.btcpayserver.sh on
      exit 0
  fi

  text="Local Webrowser: https://${localIP}:${httpsPort}"

  if [ ${#publicDomain} -gt 0 ]; then
     text="${text}
Public Domain: https://${publicDomain}:${httpsPort}
port forwarding on router needs to be active & may change port" 
  fi

  text="${text}
SHA1 ${sslFingerprintIP}" 

  if [ "${runBehindTor}" = "on" ] && [ ${#toraddress} -gt 0 ]; then
    /home/admin/config.scripts/blitz.lcd.sh qr "${toraddress}"
    text="${text}\n
TOR Browser Hidden Service address (QR see LCD):
${toraddress}"
  fi
  
  if [ ${#ip2torDomain} -gt 0 ]; then
    text="${text}\n
IP2TOR+LetsEncrypt: https://${ip2torDomain}:${ip2torPort}
SHA1 ${sslFingerprintTOR}"
  elif [ ${#ip2torIP} -gt 0 ]; then
    text="${text}\n
IP2TOR: https://${ip2torIP}:${ip2torPort}
SHA1 ${sslFingerprintTOR}
go MAINMENU > SUBSCRIBE and add LetsEncrypt HTTPS Domain"
  elif [ ${#publicDomain} -eq 0 ]; then
    text="${text}\n
To enable easy reachablity with normal brower from the outside
consider adding a IP2TOR Bridge (MAINMENU > SUBSCRIBE)."
  fi

  whiptail --title " BTCPay Server " --msgbox "${text}" 15 69
  
  /home/admin/config.scripts/blitz.lcd.sh hide
  echo "please wait ..."
  exit 0
fi

# add default values to raspi config if needed
if ! grep -Eq "^BTCPayServer=" /mnt/hdd/raspiblitz.conf; then
  echo "BTCPayServer=off" >> /mnt/hdd/raspiblitz.conf
fi
if ! grep -Eq "^BTCPayDomain=" /mnt/hdd/raspiblitz.conf; then
  echo "BTCPayDomain=off" >> /mnt/hdd/raspiblitz.conf
fi

# write-tls-macaroon
if [ "$1" = "write-tls-macaroon" ]; then

  echo "make sure btcpay is member of lndadmin"
  sudo /usr/sbin/usermod --append --groups lndadmin btcpay

  echo "make sure symlink to central app-data directory exists"
  if ! [[ -L "/home/btcpay/.lnd" ]]; then
    sudo rm -rf "/home/btcpay/.lnd"                          # not a symlink.. delete it silently
    sudo ln -s "/mnt/hdd/app-data/lnd/" "/home/btcpay/.lnd"  # and create symlink
  fi

  # copy admin macaroon
  echo "extra symlink to admin.macaroon for btcpay"
  if ! [[ -L "/home/btcpay/admin.macaroon" ]]; then
    sudo ln -s "/home/btcpay/.lnd/data/chain/${network}/${chain}net/admin.macaroon" "/home/btcpay/admin.macaroon"
  fi

  # set thumbprint
  FINGERPRINT=$(openssl x509 -noout -fingerprint -sha256 -inform pem -in /home/btcpay/.lnd/tls.cert | cut -d"=" -f2)
  doesNetworkEntryAlreadyExists=$(sudo cat /home/btcpay/.btcpayserver/Main/settings.config | grep -c '^network=')
  if [ ${doesNetworkEntryAlreadyExists} -eq 0 ]; then
    echo "setting the LND TLS thumbprint for BTCPay"
    echo "
### Global settings ###
network=mainnet

### Server settings ###
port=23000
bind=127.0.0.1
externalurl=https://$BTCPayDomain

### NBXplorer settings ###
BTC.explorer.url=http://127.0.0.1:24444/
BTC.lightning=type=lnd-rest;server=https://127.0.0.1:8080/;macaroonfilepath=/home/btcpay/admin.macaroon;certthumbprint=$FINGERPRINT
" | sudo -u btcpay tee -a /home/btcpay/.btcpayserver/Main/settings.config
  else
    echo "setting new LND TLS thumbprint for BTCPay"
    s="BTC.lightning=type=lnd-rest\;server=https\://127.0.0.1:8080/\;macaroonfilepath=/home/btcpay/admin.macaroon\;"
    sudo -u btcpay sed -i "s|^${s}certthumbprint=.*|${s}certthumbprint=$FINGERPRINT|g" /home/btcpay/.btcpayserver/Main/settings.config
  fi
  
  if [ "${state}" == "ready" ]; then
    sudo systemctl restart btcpayserver
  fi
  exit 0
fi

# switch on
if [ "$1" = "1" ] || [ "$1" = "on" ]; then
  echo "*** INSTALL BTCPAYSERVER ***"

  ##################
  # NGINX
  ##################
  # setup nginx symlinks
  if ! [ -f /etc/nginx/sites-available/btcpay_ssl.conf ]; then
     sudo cp /home/admin/assets/nginx/sites-available/btcpay_ssl.conf /etc/nginx/sites-available/btcpay_ssl.conf
  fi
  if ! [ -f /etc/nginx/sites-available/btcpay_tor.conf ]; then
     sudo cp /home/admin/assets/nginx/sites-available/btcpay_tor.conf /etc/nginx/sites-available/btcpay_tor.conf
  fi
  if ! [ -f /etc/nginx/sites-available/btcpay_tor_ssl.conf ]; then
     sudo cp /home/admin/assets/nginx/sites-available/btcpay_tor_ssl.conf /etc/nginx/sites-available/btcpay_tor_ssl.conf
  fi
  sudo ln -sf /etc/nginx/sites-available/btcpay_ssl.conf /etc/nginx/sites-enabled/
  sudo ln -sf /etc/nginx/sites-available/btcpay_tor.conf /etc/nginx/sites-enabled/
  sudo ln -sf /etc/nginx/sites-available/btcpay_tor_ssl.conf /etc/nginx/sites-enabled/
  sudo nginx -t
  sudo systemctl reload nginx
  
  # open the firewall
  echo "*** Updating Firewall ***"
  sudo ufw allow 23000 comment 'allow BTCPay HTTP'
  sudo ufw allow 23001 comment 'allow BTCPay HTTPS'
  echo ""

  # Hidden Service for BTCPay if Tor is active
  if [ "${runBehindTor}" = "on" ]; then
    # make sure to keep in sync with internet.tor.sh script
    /home/admin/config.scripts/internet.hiddenservice.sh btcpay 80 23002 443 23003
  fi

  # check for $BTCPayDomain
  source /mnt/hdd/raspiblitz.conf

  # stop services
  echo "making sure services are not running"
  sudo systemctl stop nbxplorer 2>/dev/null
  sudo systemctl stop btcpayserver 2>/dev/null

  isInstalled=$(sudo ls /etc/systemd/system/btcpayserver.service 2>/dev/null | grep -c 'btcpayserver.service')
  if [ ${isInstalled} -eq 0 ]; then
    # create btcpay user
    sudo adduser --disabled-password --gecos "" btcpay 2>/dev/null
    cd /home/btcpay

    # store BTCpay data on HDD
    sudo mkdir /mnt/hdd/app-data/.btcpayserver 2>/dev/null

    # move old btcpay data to app-data
    sudo mv -f /mnt/hdd/.btcpayserver/* /mnt/hdd/app-data/.btcpayserver/ 2>/dev/null
    sudo rm -rf /mnt/hdd/.btcpayserver 2>/dev/null

    sudo chown -R btcpay:btcpay /mnt/hdd/app-data/.btcpayserver
    sudo ln -s /mnt/hdd/app-data/.btcpayserver /home/btcpay/ 2>/dev/null
    sudo chown -R btcpay:btcpay /home/btcpay/.btcpayserver

    echo ""
    echo "***"
    echo "Installing .NET"
    echo "***"
    echo ""

    # download dotnet-sdk
    # https://dotnet.microsoft.com/download/dotnet-core/3.1
    # dependencies
    sudo apt-get -y install libunwind8 gettext libssl1.0
    
    if [ "${cpu}" = "arm" ]; then
      binaryVersion="arm"
      dotNetdirectLink="https://download.visualstudio.microsoft.com/download/pr/f2e1cb4a-0c70-49b6-871c-ebdea5ebf09d/acb1ea0c0dbaface9e19796083fe1a6b/dotnet-sdk-3.1.300-linux-arm.tar.gz"
      dotNetChecksum="510de2931522633e5a35cfbaebac255704bb2a282e4980e7597c924531564b1a2f769cf67b3d1f196442ceca3d0d9a53e0a6dcb12adc9b0c6c1500742e7b1ee5"
    elif [ "${cpu}" = "aarch64" ]; then
      binaryVersion="arm64"
      dotNetdirectLink="https://download.visualstudio.microsoft.com/download/pr/e5e70860-a6d4-48cf-b0d1-eeba32657d80/2da3c605aaa65c7e4ac2ad0507a2e429/dotnet-sdk-3.1.300-linux-arm64.tar.gz"
      dotNetChecksum="b1d806dd719e61ae27297515d26e6ef12e615da131db4fd1c29b2acc4d6a68a6b0e4ce94ead4f8f737c203328d596422068c78495eba331a5759f595ed9ed149"
    elif [ "${cpu}" = "x86_64" ]; then
      binaryVersion="x64"
      dotNetdirectLink="https://download.visualstudio.microsoft.com/download/pr/0c795076-b679-457e-8267-f9dd20a8ca28/02446ea777b6f5a5478cd3244d8ed65b/dotnet-sdk-3.1.300-linux-x64.tar.gz"
      dotNetChecksum="1c3844ea5f8847d92372dae67529ebb08f09999cac0aa10ace571c63a9bfb615adbf8b9d5cebb2f960b0a81f6a5fba7d80edb69b195b77c2c7cca174cbc2fd0b"
    fi

    dotNetName="dotnet-sdk-3.1.300-linux-${binaryVersion}.tar.gz"
    sudo rm /home/btcpay/${dotnetName} 2>/dev/null
    sudo -u btcpay wget "${dotNetdirectLink}"
    # check binary is was not manipulated (checksum test)
    actualChecksum=$(sha512sum /home/btcpay/${dotNetName} | cut -d " " -f1)
    if [ "${actualChecksum}" != "${dotNetChecksum}" ]; then
      echo "!!! FAIL !!! Downloaded ${dotNetName} not matching SHA512 checksum: ${dotNetChecksum}"
      exit 1
    fi

    # download aspnetcore-runtime
    if [ "${cpu}" = "arm" ]; then
      AspNetdirectLink="https://download.visualstudio.microsoft.com/download/pr/06f9feeb-cd19-49e9-a5cd-a230e1d8c52f/a232fbb4a6e6a90bbe624225e180308a/aspnetcore-runtime-3.1.4-linux-arm.tar.gz"
      AspNetChecksum="58fe16baf370cebda96b93735be9bc57cf9a846b56ecbdc3c745c83399ad5b59518251996b75ac959ee3a8eb438a92e2ea3d088af4f0631caed3c86006d4ed2d"
    elif [ "${cpu}" = "aarch64" ]; then
      AspNetdirectLink="https://download.visualstudio.microsoft.com/download/pr/0f94ccdf-a791-4978-a0e1-0309911f60a4/d734c7f79e6b180b7b91f3d7e78d24d8/aspnetcore-runtime-3.1.4-linux-arm64.tar.gz"
      AspNetChecksum="db91ea66e796e3d27ee08d50cb0532d1fb74060d5a8f1c90d2f34cb66ad74d50d6a8d128457693c15216b3c94d6c1acb7bd342fe0a0fa770117e21211972abda"
    elif [ "${cpu}" = "x86_64" ]; then
      AspNetdirectLink="https://download.visualstudio.microsoft.com/download/pr/a1ddc998-933c-47af-b8c7-dc2503e44e91/42d8cd08b2055df52c9457c993911f2e/aspnetcore-runtime-3.1.4-linux-x64.tar.gz"
      AspNetChecksum="a761fd3652a0bc838c33b2846724d21e82410a5744bd37cbfab96c60327c89ee89c177e480a519b0e0d62ee58ace37e2c2a4b12b517e5eb0af601ad9804e028f"
    fi

    aspNetCoreName="aspnetcore-runtime-3.1.4-linux-${binaryVersion}.tar.gz"
    sudo rm /home/btcpay/${aspNetCoreName} 2>/dev/null
    sudo -u btcpay wget "${AspNetdirectLink}"
    # check binary is was not manipulated (checksum test)
    actualAspNetChecksum=$(sha512sum /home/btcpay/${aspNetCoreName} | cut -d " " -f1)
    if [ "${actualAspNetChecksum}" != "${AspNetChecksum=}" ]; then
      echo "!!! FAIL !!! Downloaded ${aspNetCoreName} not matching SHA512 checksum: ${AspNetChecksum=}"
      exit 1
    fi

    sudo -u btcpay mkdir /home/btcpay/dotnet
    sudo -u btcpay tar -xvf ${dotNetName} -C /home/btcpay/dotnet
    sudo -u btcpay tar -xvf ${aspNetCoreName} -C /home/btcpay/dotnet
    sudo rm -f *.tar.gz*

    # opt out of telemetry
    echo "DOTNET_CLI_TELEMETRY_OPTOUT=1" | sudo tee -a /etc/environment

    # make .NET accessible and add to PATH
    sudo ln -s /home/btcpay/dotnet /usr/share
    export PATH=$PATH:/usr/share
    if [ $(cat /etc/profile | grep -c "/usr/share") -eq 0 ]; then
      sudo bash -c "echo 'PATH=\$PATH:/usr/share' >> /etc/profile"
    fi
    export DOTNET_ROOT=/home/btcpay/dotnet
    export PATH=$PATH:/home/btcpay/dotnet
    if [ $(cat /etc/profile | grep -c "DOTNET_ROOT") -eq 0 ]; then
      sudo bash -c "echo 'DOTNET_ROOT=/home/btcpay/dotnet' >> /etc/profile"
      sudo bash -c "echo 'PATH=\$PATH:/home/btcpay/dotnet' >> /etc/profile"
    fi
    sudo -u btcpay /home/btcpay/dotnet/dotnet --info

    # NBXplorer
    echo ""
    echo "***"
    echo "Install NBXplorer"
    echo "***"
    echo ""

    cd /home/btcpay
    echo "Downloading NBXplorer source code.."
    sudo -u btcpay git clone https://github.com/dgarage/NBXplorer.git 2>/dev/null
    cd NBXplorer
    # check https://github.com/dgarage/NBXplorer/releases
    sudo -u btcpay git reset --hard v2.1.34
    # from the build.sh with path
    sudo -u btcpay /home/btcpay/dotnet/dotnet build -c Release NBXplorer/NBXplorer.csproj

    # create nbxplorer service
    echo "
[Unit]
Description=NBXplorer daemon
Requires=bitcoind.service
After=bitcoind.service

[Service]
ExecStart=/home/btcpay/dotnet/dotnet \"/home/btcpay/NBXplorer/NBXplorer/bin/Release/netcoreapp3.1/NBXplorer.dll\" -c /home/btcpay/.nbxplorer/Main/settings.config
User=btcpay
Group=btcpay
Type=simple
PIDFile=/run/nbxplorer/nbxplorer.pid
Restart=on-failure

PrivateTmp=true
ProtectSystem=full
NoNewPrivileges=true
PrivateDevices=true

[Install]
WantedBy=multi-user.target
" | sudo tee /etc/systemd/system/nbxplorer.service

    sudo systemctl daemon-reload
    # start to create settings.config
    sudo systemctl enable nbxplorer
    #sudo systemctl start nbxplorer

    #echo "Checking for nbxplorer config"
    #while [ ! -f "/home/btcpay/.nbxplorer/Main/settings.config" ]
    #  do
    #    echo "Waiting for nbxplorer to start - CTRL+C to abort"
    #    sleep 10
    #    hasFailed=$(sudo systemctl status nbxplorer | grep -c "Active: failed")
    #    if [ ${hasFailed} -eq 1 ]; then
    #      echo "seems like starting nbxplorer service has failed - see: systemctl status nbxplorer"
    #      echo "maybe report here: https://github.com/rootzoll/raspiblitz/issues/214"
    #    fi
    #done

    echo ""
    echo "***"
    echo "getting RPC credentials from the bitcoin.conf"
    RPC_USER=$(sudo cat /mnt/hdd/bitcoin/bitcoin.conf | grep rpcuser | cut -c 9-)
    PASSWORD_B=$(sudo cat /mnt/hdd/bitcoin/bitcoin.conf | grep rpcpassword | cut -c 13-)
    #sudo mv /home/btcpay/.nbxplorer/Main/settings.config /home/btcpay/.nbxplorer/Main/settings.config.backup
    sudo -u btcpay mkdir -p /home/btcpay/.nbxplorer/Main
    touch /home/admin/settings.config
    sudo chmod 600 /home/admin/settings.config || exit 1
    cat >> /home/admin/settings.config <<EOF
btc.rpc.user=raspibolt
btc.rpc.password=$PASSWORD_B
EOF

    sudo mv /home/admin/settings.config /home/btcpay/.nbxplorer/Main/settings.config
    sudo chown btcpay:btcpay /home/btcpay/.nbxplorer/Main/settings.config
    #sudo systemctl restart nbxplorer

    if [ "${state}" == "ready" ]; then
      echo "Starting nbxplorer"
      sudo systemctl start nbxplorer
    else
      echo "Because the system is not 'ready' the service 'nbxplorer' will not be started at this point .. its enabled and will start on next reboot"
    fi

    # BTCPayServer
    echo ""
    echo "***"
    echo "Install BTCPayServer"
    echo "***"
    echo ""

    cd /home/btcpay
    echo "Downloading BTCPayServer source code.."
    sudo -u btcpay git clone https://github.com/btcpayserver/btcpayserver.git 2>/dev/null
    cd btcpayserver
    # check https://github.com/btcpayserver/btcpayserver/releases
    sudo -u btcpay git reset --hard v1.0.5.2
    # use latest commit (v1.0.4.4+) to fix build with latest dotNet
    # sudo -u btcpay git checkout f2bb24f6ab6d402af8214c67f84e08116eb650e7
    # from the build.sh with path
    sudo -u btcpay /home/btcpay/dotnet/dotnet build -c Release /home/btcpay/btcpayserver/BTCPayServer/BTCPayServer.csproj

    # create btcpayserver service
    echo "
[Unit]
Description=BtcPayServer daemon
Requires=btcpayserver.service
After=nbxplorer.service

[Service]
ExecStart=/home/btcpay/dotnet/dotnet run --no-launch-profile --no-build -c Release -p \"/home/btcpay/btcpayserver/BTCPayServer/BTCPayServer.csproj\" -- \$@
User=btcpay
Group=btcpay
Type=simple
PIDFile=/run/btcpayserver/btcpayserver.pid
Restart=on-failure

[Install]
WantedBy=multi-user.target
" | sudo tee /etc/systemd/system/btcpayserver.service

    sudo systemctl daemon-reload
    sudo systemctl enable btcpayserver

   if [ "${state}" == "ready" ]; then
      echo "Starting btcpayserver"
      sudo systemctl start btcpayserver
    else
      echo "Because the system is not 'ready' the service 'btcpayserver' will not be started at this point .. its enabled and will start on next reboot"
    fi
    
    #echo "Checking for btcpayserver config"
    #while [ ! -f "/home/btcpay/.btcpayserver/Main/settings.config" ]
    #  do
    #    echo "Waiting for btcpayserver to start - CTRL+C to abort"
    #    sleep 10
    #    hasFailed=$(sudo systemctl status btcpayserver  | grep -c "Active: failed")
    #    if [ ${hasFailed} -eq 1 ]; then
    #      echo "seems like starting btcpayserver  service has failed - see: systemctl status btcpayserver"
    #      echo "maybe report here: https://github.com/rootzoll/raspiblitz/issues/214"
    #    fi
    #done
    sudo -u btcpay mkdir -p /home/btcpay/.btcpayserver/Main/

    /home/admin/config.scripts/bonus.btcpayserver.sh write-tls-macaroon

  else
    echo "BTCPay Server is already installed."

    if [ "${state}" == "ready" ]; then
      # start service
      echo "start service"
      sudo systemctl start nbxplorer 2>/dev/null
      sudo systemctl start btcpayserver 2>/dev/null
    fi

  fi

  # setting value in raspi blitz config
  sudo sed -i "s/^BTCPayServer=.*/BTCPayServer=on/g" /mnt/hdd/raspiblitz.conf
  exit 0
fi

# switch off
if [ "$1" = "0" ] || [ "$1" = "off" ]; then

  # check for second parameter: should data be deleted?

  deleteData=0
  if [ "$2" = "--delete-data" ]; then
    deleteData=1
  elif [ "$2" = "--keep-data" ]; then
    deleteData=0
  else
    if (whiptail --title " DELETE DATA? " --yesno "Do you want want to delete\nthe BTCPay Server Data?" 8 30); then
      deleteData=1
   else
      deleteData=0
    fi
  fi

  echo "deleteData(${deleteData})"
  exit 1

  # setting value in raspi blitz config
  sudo sed -i "s/^BTCPayServer=.*/BTCPayServer=off/g" /mnt/hdd/raspiblitz.conf

  # Hidden Service if Tor is active
  if [ "${runBehindTor}" = "on" ]; then
    /home/admin/config.scripts/internet.hiddenservice.sh off btcpay
  fi

  isInstalled=$(sudo ls /etc/systemd/system/btcpayserver.service 2>/dev/null | grep -c 'btcpayserver.service')
  if [ ${isInstalled} -eq 1 ]; then
    echo "# *** REMOVING BTCPAYSERVER, NBXPLORER and .NET ***"
    # removing services
    # btcpay
    sudo systemctl stop btcpayserver
    sudo systemctl disable btcpayserver
    sudo rm /etc/systemd/system/btcpayserver.service
    # nbxplorer
    sudo systemctl stop nbxplorer
    sudo systemctl disable nbxplorer
    sudo rm /etc/systemd/system/nbxplorer.service
    # clear dotnet cache
    dotnet nuget locals all --clear
    sudo rm -rf /tmp/NuGetScratch
    # remove dotnet
    sudo rm -rf /usr/share/dotnet
    # clear app config (not user data)
    sudo rm -f /home/btcpay/.nbxplorer/Main/settings.config
    sudo rm -f /home/btcpay/.btcpayserver/Main/settings.config
    # clear nginx config (from btcpaysetdomain)
    sudo rm -f /etc/nginx/sites-enabled/btcpayserver
    sudo rm -f /etc/nginx/sites-available/btcpayserver
    # remove nginx symlinks
    sudo rm -f /etc/nginx/sites-enabled/btcpay_ssl.conf
    sudo rm -f /etc/nginx/sites-enabled/btcpay_tor.conf
    sudo rm -f /etc/nginx/sites-enabled/btcpay_tor_ssl.conf
    sudo rm -f /etc/nginx/sites-available/btcpay_ssl.conf
    sudo rm -f /etc/nginx/sites-available/btcpay_tor.conf
    sudo rm -f /etc/nginx/sites-available/btcpay_tor_ssl.conf
    sudo nginx -t
    sudo systemctl reload nginx
    # nuke user
    sudo userdel -rf btcpay 2>/dev/null
    if [ ${deleteData} -eq 1 ]; then
      echo "# deleting data"
      sudo rm -R /mnt/hdd/app-data/.btcpayserver/
    else
      echo "# keeping data"
    fi
    echo "# OK BTCPayServer removed."
  else
    echo "# BTCPayServer is not installed."
  fi
  exit 0
fi

echo "FAIL - Unknown Parameter $1"
exit 1