#!/bin/bash
##################################################################
# Author: Fred (support@qo-op.com)
# Version: 0.2
# License: GPL (http://www.google.com/search?q=GPL)
##################################################################
# CHECK & WARN | CREATE Keys (gpg encrypt, G1wallet, IPNS publish)
##################################################################
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized

YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1);
[[ $USER == $YOU ]] && IPFSNODEID=$(ipfs id -f='<id>\n') \
|| IPFSNODEID=$(su $YOU -c "ipfs id -f='<id>\n'") # CASE root


NANODATE=$(date -u +%s%N) #1569692075385428020

## IS IT A SMS NODE (gammu-smsd is installed)??
if [[ $(which gammu-smsd) ]]; then
    [[ ! $MASTERPHONE ]] && echo "MISSING MASTERPHONE run from init.sh" && exit 1
    echo $MASTERPHONE > /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_sms
else
    if [ -f /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_sms ]; then rm -f /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_sms; fi
fi

NODE_G1PUBKEY=$(cat /home/$YOU/.ssb/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2)
[[ $NODE_G1PUBKEY == "" ]] && echo "ERROR NODE_G1PUBKEY empty !! Please INIT SSB LAYER..." && exit 1


echo "
$NANODATE
    _       _ __     __                  
   (_)___  (_) /_   / /_____  __  _______
  / / __ \/ / __/  / //_/ _ \/ / / / ___/
 / / / / / / /_   / ,< /  __/ /_/ (__  ) 
/_/_/ /_/_/\__/  /_/|_|\___/\__, /____/  
                           /____/        

I am $YOU on $IPFSNODEID

"

##################################################################
# G1sms+ Node KEYS (G1wallet, gpg, IPNS)
echo '

    ________  ___________ ____       _       __ __          
   /  _/ __ \/ ____/ ___// __ \_____(_)   __/ //_/__  __  __
   / // /_/ / /_   \__ \/ /_/ / ___/ / | / / ,< / _ \/ / / /
 _/ // ____/ __/  ___/ / ____/ /  / /| |/ / /| /  __/ /_/ / 
/___/_/   /_/    /____/_/   /_/  /_/ |___/_/ |_\___/\__, /  
                                                   /____/   
Formed with 24 first char IPFS .Identity.PrivKey
Used as gpg symetric key (soon deprecated?) 
'
##################################################################
IPFSPrivKey=$(cat /home/$YOU/.ipfs/config | jq -r '.Identity.PrivKey') #"
export IPFSPrivKey="${IPFSPrivKey:0:24}" #
if [ ! $IPFSPrivKey ]; then echo "FATAL ERROR:: IPFS Node.Identity.PrivKey IPFSPrivKey EMPTY"; exit; fi

##################################################################
# G1sms+ Swarm KEYS
##################################################################
# G1sms Service - G1Wallet
# 

# ONE TIME GIVE NODE_UIDNA
if [[ ! -f  /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna ]]; then
    # CREATE NODE G1 KEYS AND FILES
    mkdir -p /home/$YOU/.zen/ipfs/.$IPFSNODEID/TASK 
    
    ####################################################################
    # GIVE NAME TO NODE G1 WALLET: "6789diceware"
    # And write /home/$YOU/.zen/g1sms_wallets/.Qm***/G1SSB/(_files)
    ####################################################################
    PRE=${ADMINPHONE:8:4}
    ZUID=$(/home/$YOU/.zen/astroport/zen/tools/diceware.sh 1 | xargs)
    # Check if already existing among all swarm wallets G1SSB or G1SMS
    while [[ $(grep -Rwl "$PRE$ZUID" /home/$YOU/.zen/ipfs_swarm/.*/*/_uidna 2>/dev/null) ]]; do ZUID=$(/home/$YOU/.zen/astroport/zen/tools/diceware.sh 1 | xargs); done
    NODE_UIDNA="$PRE$ZUID"

echo "
   __  __________  _   _____ 
  / / / /  _/ __ \/ | / /   |
 / / / // // / / /  |/ / /| |
/ /_/ // // /_/ / /|  / ___ |
\____/___/_____/_/ |_/_/  |_|   create
                             
$NODE_UIDNA
"       
    if [[ -f /home/$YOU/.zen/secret.astroport.key ]]; then
        #[[ ! $(cat /home/$YOU/.zen/secret.astroport.key | grep -F 'NODE_UIDNA' )]] 
        echo "IPFSNODEID=$IPFSNODEID" >> /home/$YOU/.zen/secret.astroport.key
        echo "NODE_UIDNA=$NODE_UIDNA" >> /home/$YOU/.zen/secret.astroport.key
    else
        echo "ERROR NO /home/$YOU/.zen/secret.astroport.key !!" && exit 1
    fi
    
    chmod 400 /home/$YOU/.zen/secret.astroport.key

    source /home/$YOU/.zen/secret.astroport.key
    
    # WRITE NODE_UIDNA 
    echo "$NODE_UIDNA" > /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna  ####### _uidna
    echo $IPFSNODEID > /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_ipfs.id  ####### _ipfs.id
    echo $NANODATE > /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate   ####### _nanodate
    
    ############ If sudo without password activated (Raspbian)
    # SYSTEM MODIFY hosts & hostname ###########################
    # WRITE NODE uidna NAME TO /etc/hosts & .Qm*/_uidna file
    # sudo echo "127.0.0.101	$NODE_UIDNA" >> /etc/hosts
    # sudo echo "$NODE_UIDNA" > /etc/hostname
    ############################################################

# TODO rewrite AUTO BACKUP / RESTORE
#    tools/natools.py encrypt -p $NODE_G1PUBKEY -i "./authfile" -o "/home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_authfile.swarm.crypt"

    # SILKAJ INIT G1 NODE WALLET TODO ACTIVATE
    #duniter_server=$(./tools/duniter_getnode.sh)
    #TX_IN=$(silkaj -p "$duniter_server" -af --file /home/$YOU/.ssb/secret.dunikey tx --output $SWARM_G1PUBKEY --amount 3.24 --comment "[A.Station] G1SSBIPF ($ADMINPSEUDO) $NODE_UIDNA $IPFSNODEID" -y)

    log "__SUB:initkeys.sh: [ADMIN] NODE G1sms+ $NODE_UIDNA : ls /home/$YOU/.zen/ipfs/.$IPFSNODEID"
    if [[ $G1SMS == "YES" ]]; then
        echo "SENDING SMS to $ADMINPHONE"
        sudo gammu-smsd-inject -l TEXT "$ADMINPHONE" -text "[ADMIN] G1sms+ NODE $NODE_UIDNA ($IPFSNODEID)" 1>&2
        sudo gammu-smsd-inject -l TEXT "$ADMINPHONE" -text "$ZENID / $ZENPWD" 1>&2
        sudo gammu-smsd-inject -l TEXT "$ADMINPHONE" -text "$ZENG1" 1>&2
    fi
fi

# COHERENCE TEST
[[ -f /home/$YOU/.zen/secret.astroport.key ]] && source /home/$YOU/.zen/secret.astroport.key || echo "Missing /home/$YOU/.zen/secret.astroport.key" || exit 1
[[ -f /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna ]] && NODE_UIDNA=$(cat /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna)|| echo "Missing _uidna" || exit 1

## INIT NODE G1 PUB & PRIV KEY 
NODE_G1PUBKEY=$ZENG1
[[ ! $NODE_G1PUBKEY ]] && echo "Missing NODE_G1PUBKEY" && exit 1
NODE_PUBSECFILE="/home/$YOU/.ssb/secret.dunikey"
[[ ! $NODE_PUBSECFILE ]] && echo "Missing NODE_PUBSECFILE" && exit 1

##########################################################
# MEMORIZE NODE NANODATE EXECUTION TIME (for ntpdate regular sync) 
if [[ -f /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate ]]; then
    last=$(cat /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate)
    timediff=$( echo "${NANODATE} - ${last}" | bc -l )
    # NODE TIME SYNC 600 milliards de nanosecondes = 600 s = 10 mn
    if [[ $timediff -gt 600000000000 ]]; then
        # TODO RUN & LOG ntpdate
        #ntpdate pool.ntp.org
        #log "__SUB:ntpdate pool.ntp.org: $timediff $(ntpdate pool.ntp.org)"
        export NANODATE=$(date -u +%s%N)
    fi
    echo $NANODATE > /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate
fi

################################################################
# PRINTER CAPACITIES ??

## IS THERE USB PRINTER CONNECTED?
if [[ -e "/dev/usb/lp0" ]]; then
    log "G1CORE: IMPRESSION G1Tag ACTIF .............."
    export PRINT=true
    echo "$ADRESSE" > /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_where
else
    rm -f /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_where
fi

echo '
   ______       _____    ____  __  ___   _     __
  / ___/ |     / /   |  / __ \/  |/  /  (_)___/ /
  \__ \| | /| / / /| | / /_/ / /|_/ /  / / __  / 
 ___/ /| |/ |/ / ___ |/ _, _/ /  / /  / / /_/ /  
/____/ |__/|__/_/  |_/_/ |_/_/  /_/  /_/\__,_/   
                                                loaded
                                                /home/$YOU/.zen/secret.astroport.key
'
ls -a /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/