joininbox/scripts/menu.orderbook.sh

#!/bin/bash

# menu.orderbook.sh -> starts the menu
# menu.orderbook.sh startOrderBookService starts the orderBookService

source /home/joinmarket/joinin.conf
source /home/joinmarket/_functions.sh

# the bitcoind wallet needs to be loaded for the ob-watcher.py also
checkRPCwallet

function stopOrderBook() {
echo "# Stopping the ob-watcher background service"
pkill -sigint -f "python ob-watcher.py"
sudo systemctl stop ob-watcher
sudo systemctl disable ob-watcher 2>/dev/null
}

function showOrderBookAddress() {
  running=$(ps $(pidof python) | grep -c "python ob-watcher.py")
  if [ "$running" -gt 0 ]; then
    TOR_ADDRESS=$(sudo cat "$HiddenServiceDir"/ob-watcher/hostname)
    clear
    echo
    echo "The local Order Book instance is running"
    echo
    echo "Visit the address in the Tor Browser (shown as a QR code also):"
    echo "$TOR_ADDRESS"
    echo
    qrencode -t ANSIUTF8 "$TOR_ADDRESS"
  else
    startOrderBook
  fi
}

function orderBookService() {
  stopOrderBook
  activateJMvenv
  if [ "$(pip list | grep -c matplotlib)" -eq 0 ];then
    echo "# Installing optional dependencies"
    pip install matplotlib
  fi

  if [ "${RPCoverTor}" = "on" ];then
    tor="torsocks"
  else
    tor=""
  fi
  echo "
[Unit]
Description=ob-watcher

[Service]
WorkingDirectory=/home/joinmarket/joinmarket-clientserver/scripts/obwatch
ExecStart=/bin/sh -c \
'. /home/joinmarket/joinmarket-clientserver/jmvenv/bin/activate && \
 $tor python ob-watcher.py'
User=joinmarket
Group=joinmarket
Type=simple
TimeoutSec=600
Restart=always
RestartSec=60

# Hardening measures
PrivateTmp=true
ProtectSystem=full
NoNewPrivileges=true
PrivateDevices=true

[Install]
WantedBy=multi-user.target
" | sudo tee /etc/systemd/system/ob-watcher.service 1>/dev/null
  sudo systemctl enable ob-watcher 2>/dev/null
  sudo systemctl start ob-watcher
  echo "# Started the ob-watcher.service on the local port 62601"
}

function startOrderBook() {

  orderBookService

  # create the Hidden Service
  /home/joinmarket/install.hiddenservice.sh ob-watcher 80 62601

  echo
  echo "# Started watching the Order Book in the background"
  echo
  echo "# Showing the systemd status ..."
  sleep 3
  dialog \
  --title "Monitoring the ob-watcher - press CTRL+C to exit"  \
  --prgbox "sudo journalctl -fn20 -u ob-watcher" 30 200
}

if [ "$1" = startOrderBookService ]; then

  orderBookService

  exit 0
fi

# BASIC MENU INFO
HEIGHT=9
WIDTH=48
CHOICE_HEIGHT=20
TITLE="Order Book options"
MENU=""
OPTIONS=()
BACKTITLE="JoininBox GUI"

# Basic Options
OPTIONS+=(\
  START "Start watching locally" \
  SHOW "Show the local Order Book address" \
  STOP "Stop the background process"
)

CHOICE=$(dialog --clear \
                --backtitle "$BACKTITLE" \
                --title "$TITLE" \
                --ok-label "Select" \
                --cancel-label "Back" \
                --menu "$MENU" \
                $HEIGHT $WIDTH $CHOICE_HEIGHT \
                "${OPTIONS[@]}" \
                2>&1 >/dev/tty)

case $CHOICE in
  START)
      startOrderBook
      showOrderBookAddress
      echo ""
      echo "Press ENTER to return to the menu..."
      read key
      ;;
  SHOW)
      showOrderBookAddress
      echo ""
      echo "Press ENTER to return to the menu..."
      read key
      ;;
  STOP)
      stopOrderBook
      echo ""
      echo "Press ENTER to return to the menu..."
      read key
      ;;
esac