raspiblitz/home.admin/00infoLCD.sh

#!/bin/bash

### USER PI AUTOSTART (LCD Display)
# this script gets started by the autologin of the pi user and
# and its output is gets displayed on the LCD or the RaspiBlitz

function usage() {
  echo -e "This script gets started by the autologin of the pi user and "
  echo -e "and its output is gets displayed on the LCD or the RaspiBlitz."
  echo -e ""
  echo -e "Usage: $0 [-h|--help] [-v*|--verbose] [-p|--pause STRING]"
  echo -e ""
  echo -e "  -h, --help\t\tprint this help message"
  echo -e "  -v, --verbose\t\tbe more verbose"
  echo -e "  -p, --pause STRING\ttime in seconds to pause"
  echo -e ""
}

# Default Values
verbose=0
pause=12

while [[ "$1" == -* ]]; do
  case "$1" in
    -h|--help)
      usage
      exit 0
      ;;
    -v*)
      (( verbose += ${#1} - 1 ))
      ;;
    --verbose)
      (( verbose++ ))
      ;;
   -p|--pause)
      shift
      pause="$1"
      ;;
    --)
      shift
      break
      ;;
    *)
    echo "Unrecognized option $1."
    echo ""
    usage
    exit 1
    ;;
  esac
  shift
done

if ! [[ "$pause" =~ ^[[:digit:]]+$ ]]; then
  echo "pause must be a positive integer or 0." >&2
  exit 1
fi

# CONFIGFILE - configuration of RaspiBlitz
configFile="/mnt/hdd/raspiblitz.conf"

# INFOFILE - state data from bootstrap
infoFile="/home/admin/raspiblitz.info"

# check that user is pi
if [ "$USER" != "pi" ]; then
  echo "plz run as user pi --> su pi"
  exit 1
fi

# display a 10s startup time
source /home/admin/_version.info
if [ "$pause" -ne "0" ]; then
    dialog --pause "  Starting RaspiBlitz v${codeVersion} ..." 8 58 ${pause}
fi

# DISPLAY LOOP
chain=""
while :
    do

    ###########################
    # CHECK BASIC DATA
    ###########################   

    # get config info if already available (with state value)
    source ${infoFile}
    configExists=$(ls ${configFile} 2>/dev/null | grep -c '.conf')
    if [ ${configExists} -eq 1 ]; then
      source ${configFile}
    fi

    # reboot info
    if [ "${state}" = "reboot" ]; then
      dialog --backtitle "RaspiBlitz ${codeVersion}" --infobox "Waiting for Reboot ..." 3 30
      sleep 20
      continue
    fi

    # shutdown info
    if [ "${state}" = "shutdown" ]; then
      dialog --backtitle "RaspiBlitz ${codeVersion}" --infobox "Waiting for Shutdown ..." 3 30
      sleep 20
      continue
    fi

    # make sure no local ip is readable
    if [ "${localip}" == "" ]; then localip="no-network"; fi

    # waiting for DHCP in general
    if [ "${state}" = "noHDD" ]; then
      l1="Waiting for HDD/SSD ...\n"
      l2="Please connect a >500GB\n"
      l3="HDD or SSD to the device.\n"
      dialog --backtitle "RaspiBlitz ${codeVersion} (${localip})" --infobox "$l1$l2$l3" 5 40
      sleep 1
      continue
    fi

    # waiting for DHCP in general
    if [ "${state}" = "noDHCP" ]; then
      l1="Waiting for DHCP ...\n"
      l2="Not able to get local IP.\n"
      l3="Check you router if constant.\n"
      dialog --backtitle "RaspiBlitz ${codeVersion} (${localip})" --infobox "$l1$l2$l3" 5 40
      sleep 1
      continue
    fi

    # waiting for local IP 
    if [ "${state}" = "noIP-LAN" ] || [ "${state}" = "noIP-WIFI" ]; then
      l1="Waiting for Network ...\n"
      l2="Not able to get local IP.\n"
      l3="LAN cable connected? WIFI lost?\n"
      dialog --backtitle "RaspiBlitz ${codeVersion} (${localip})" --infobox "$l1$l2$l3" 5 40
      sleep 1
      continue
    fi

    # waiting for Internet
    if [ "${state}" = "noInternet" ]; then
      l1="Waiting for Internet ...\n"
      l2="Local Network seems OK but no Internet.\n"
      l3="Is router still online?\n"
      dialog --backtitle "RaspiBlitz ${codeVersion} (${localip})" --infobox "$l1$l2$l3" 5 40
      sleep 1
      continue
    fi

    # waiting for Intrenet
    if [ "${state}" = "noInternet" ]; then
      l1="Waiting for Internet ...\n"
      l2="Local Network seems OK but no Internet.\n"
      l3="Is router still online?\n"
      dialog --backtitle "RaspiBlitz ${codeVersion} (${localip})" --infobox "$l1$l2$l3" 5 40
      sleep 1
      continue
    fi

    # waiting for DHCP in general
    if [ "${state}" = "sdtoosmall" ]; then
      l1="SD card is too small.\n"
      l2="Please use 16GB or bigger.\n"
      l3="Its safe to cut power now.\n"
      dialog --backtitle "RaspiBlitz ${codeVersion} (${localip})" --infobox "$l1$l2$l3" 5 40
      sleep 1
      continue
    fi

    # if no information available from files - set default
    if [ ${#setupStep} -eq 0 ]; then
     setupStep=0
    fi

    # before setup even started
    if [ ${setupStep} -eq 0 ]; then

      # when in presync - get more info on progress
      if [ "${state}" = "presync" ]; then
        blockchaininfo="$(sudo -u root bitcoin-cli --conf=/home/admin/assets/bitcoin.conf getblockchaininfo 2>/dev/null)"
        message="starting"
        if [ ${#blockchaininfo} -gt 0 ]; then
          message="$(echo "${blockchaininfo}" | jq -r '.verificationprogress')"
          message=$(echo $message | awk '{printf( "%.2f%%", 100 * $1)}')
        fi
      fi
      
      # setup process has not started yet
      l1="Login to your RaspiBlitz with:\n"
      l2="ssh admin@${localip}\n"
      l3="Use password: raspiblitz\n"

      if [ "${state}" = "errorHDD" ]; then
        l1="HDD Error: ${message}\n"
      fi

      if [ "${state}" = "recovering" ]; then
        l1="Recovering please wait ..\n"
      fi
    
      boxwidth=$((${#localip} + 24))
      sleep 3
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) - ${message}" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 5
      continue
    fi

    # check if recovering/upgrade is running
    if [ "${state}" = "recovering" ]; then
      if [ ${#message} -eq 0 ]; then
        message="Setup in Progress"
      fi
      l1="Upgrade/Recover/Provision\n"
      l2="---> ${message}\n"
      l3="Please keep running until reboot."
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) ${setupStep} ${localip}" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi
    
    # if freshly recovered 
    recoveredInfoExists=$(sudo ls /home/admin/recover.flag 2>/dev/null | grep -c '.flag')
    if [ ${recoveredInfoExists} -gt 0 ]; then
      l1="FINAL RECOVER LOGIN NEEDED:\n"
      l2="ssh admin@${localip}\n"
      l3="Use password: raspiblitz\n"
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state})" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi

    # if re-indexing 
    if [ "${state}" = "reindex" ]; then
      l1="REINDEXING BLOCKCHAIN\n"
      l2="To monitor & detect finish:\n"
      l3="ssh admin@${localip}\n"
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state})" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi

    # when setup is in progress - password has been changed
    if [ ${setupStep} -lt 100 ]; then
      l1="Login to your RaspiBlitz with:\n"
      l2="ssh admin@${localip}\n"
      l3="Use your Password A\n"
      boxwidth=$((${#localip} + 24))
      sleep 3
      dialog --backtitle "RaspiBlitz ${codeVersion} ${localip} - Welcome (${setupStep})" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 7
      continue
    fi

    ###########################
    # DISPLAY AFTER SETUP
    ###########################

    if [ "${state}" = "repair" ]; then
      l1="Repair Mode\n"
      l2="ssh admin@${localip}\n"
      l3="Use password: PasswordA\n"
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) ${setupStep} ${localip}" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi

    if [ "${state}" = "reboot" ]; then
      l1="Reboot needed.\n"
      l2="ssh admin@${localip}\n"
      l3="Use password: PasswordA\n"
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) ${setupStep} ${localip}" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi

    if [ "${state}" = "retorrent" ]; then
      l1="Repair Mode- TORRENT\n"
      l2="ssh admin@${localip}\n"
      l3="Use password: PasswordA\n"
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) ${setupStep} ${localip}" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi

    if [ "${state}" = "recopy" ]; then
      l1="Repair Mode - COPY\n"
      l2="ssh admin@${localip}\n"
      l3="Use password: PasswordA\n"
      boxwidth=$((${#localip} + 28))
      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) ${setupStep} ${localip}" --infobox "$l1$l2$l3" 5 ${boxwidth}
      sleep 3
      continue
    fi

    if [ "${state}" = "copystation" ]; then
      l1="COPY STATION MODE\n"
      l2="${message}"
      dialog --backtitle "RaspiBlitz ${codeVersion} ${localip}" --infobox "$l1$l2" 6 56
      sleep 2
      continue
    fi

    # if LND is syncing or scanning
    lndSynced=$(sudo -u bitcoin /usr/local/bin/lncli --chain=${network} --network=${chain}net getinfo 2>/dev/null | jq -r '.synced_to_chain' | grep -c true)
    if [ ${lndSynced} -eq 0 ]; then
      /home/admin/80scanLND.sh
      sleep 20
      continue
    fi

    # perform config check
    configCheck=$(/home/admin/config.scripts/blitz.configcheck.py)
    if [ $? -eq 0 ]; then
      configValid=1
      # echo "Config Valid!"
    else
      configValid=0
      # echo "Config Not Valid!"
      l1="POTENTIAL CONFIG ERROR FOUND\n"
      l2="ssh admin@${localip}\n"
      l3="use Password A\n"
      l4="Run on Terminal command: check"
      dialog --backtitle "RaspiBlitz ${codeVersion} cfg-err ${localip}" --infobox "$l1$l2$l3$l4" 6 50
      sleep 20
      continue
    fi

    # no special case - show status display
    /home/admin/00infoBlitz.sh
    sleep 5

done