#!/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
if [[ -f $MY_PATH/.install/.GPATH ]]; then source $MY_PATH/.install/.GPATH; fi
if [[ -f $MY_PATH/../.install/.GPATH ]]; then source $MY_PATH/../.install/.GPATH; fi

YOU=$(ps aux --sort=+utime | grep ipfs | tail -n 1 | cut -d " " -f 1)
IPFSNODEID=$(su $YOU -c "ipfs id -f='<id>\n'")
NANODATE=$(date -u +%s%N) #1569692075385428020

##################################################################
# G1sms+ Node KEYS (G1wallet, gpg, IPNS)
##################################################################
export IPFSPrivKey=$(cat "~/.ipfs/config" | jq -r '.Identity.PrivKey') #"
if [ ! $IPFSPrivKey ]; then echo "FATAL ERROR:: IPFS Node.Identity.PrivKey IPFSPrivKey EMPTY"; exit; fi

##################################################################
# G1sms+ Swarm KEYS
##################################################################
# G1sms Service - G1Wallet
# 
# CLEF G1 DU SWARM
SWARM_G1PUBKEY=$(cat "${GPATH}/g1sms.pub.key")
SWARM_G1AUTHFILE="${GPATH}/g1sms.priv.key"

# ONE TIME GIVE NODE_UIDNA
if [[ ! -f  ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna ]]; then
    # CREATE NODE G1 KEYS AND FILES
    mkdir -p ~/.zen/ipfs/.$IPFSNODEID/TASK
    ################################################
    # GIVE NAME TO NODE G1 WALLET: "0000diceware"
    # CREATE "preoni" KeyS & ~/.zen/g1sms_wallets/.Qm***/_files
    ################################################
    # 4 derniers chiffres du MASTERPHONE + diceware
    PRE=${MASTERPHONE:8:4}
    ZUID=$(./diceware.sh 1 | xargs)
    # Check if already existing among all swarm wallets G1SSB or G1SMS
    while [[ $(grep -Rwl "$PRE$ZUID" ~/.zen/ipfs_swarm/.*/*/_uidna) ]]; do ZUID=$(./diceware.sh 1 | xargs); done
    NODE_UIDNA="$PRE$ZUID"
    NODE_PIN=$(./diceware.sh | xargs)
    
    [[ -f ~/.zen/secret.astroport.key ]] && echo "NODE_UIDNA=$NODE_UIDNA" >> ~/.zen/secret.astroport.key
    source ~/.zen/secret.astroport.key
    
    # WRITE NODE_UIDNA 
    echo "$NODE_UIDNA" > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna  ####### _uidna
    echo $IPFSNODEID > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_ipfs.id  ####### _ipfs.id
    echo $NANODATE > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate   ####### _nanodate
    
    ############ If sudo without password activated (Raspbian)
    # SYSTEM MODIFY hosts & hostname ###########################
    # WRITE NODE uidna NAME TO /etc/hosts & .Qm*/_uidna file
    [[ $USER == "pi" ]] && sudo echo "127.0.0.101	$NODE_UIDNA" >> /etc/hosts
    [[ $USER == "pi" ]] && sudo echo "$NODE_UIDNA" > /etc/hostname
    ############################################################

    # BACKUP AUTHFILE FOR FOR SWARM USE (TODO: Refine Swarm, Node access): GIVES SMARM WITHDRAW ACTION
# TODO rewrite AUTO BACKUP / RESTORE
#    tools/natools.py encrypt -p $SWARM_G1PUBKEY -i "./authfile" -o "~/.zen/ipfs/.$IPFSNODEID/G1SSB/_authfile.swarm.crypt"

    # SILKAJ INIT G1 NODE WALLET TODO REWRITE silkaj call
#    TX_IN=$(./silkaj/silkaj transaction --auth-file -file="$SWARM_G1AUTHFILE" --amount=3.24 --output=$NODE_G1PUBKEY --comment="[G1sms+] G1NODE ($ADMINPSEUDO) $NODE_UIDNA $IPFSNODEID" -y)
#    TX_OUT=$(./silkaj/silkaj transaction --auth-scrypt -salt="$NODE_UIDNA" -password="$NODE_PIN" --amount=0.1 --output=$SWARM_G1PUBKEY --comment="[G1sms+] G1NODE ($ADMINPSEUDO) $NODE_UIDNA $IPFSNODEID:ACK" -y)

    log "__SUB:initkeys.sh: [ADMIN] NODE G1sms+ $NODE_UIDNA : ls ~/.zen/ipfs/.$IPFSNODEID"
    gammu-smsd-inject -l TEXT "$ADMINPHONE" -text "[ADMIN] G1sms+ NODE $NODE_UIDNA ($IPFSNODEID)" 1>&2
    gammu-smsd-inject -l TEXT "$ADMINPHONE" -text "$NODE_G1PUBKEY" 1>&2

fi

source ~/.zen/secret.astroport.key

NODE_UIDNA=$(cat "~/.zen/ipfs/.$IPFSNODEID/G1SSB/_uidna")
## INIT NODE G1 PUB & PRIV KEY
NODE_G1PUBKEY=$ZENG1
NODE_G1AUTHFILE="${GPATH}/g1sms.preoni.priv.key"

##########################################################
# MEMORIZE NODE NANODATE EXECUTION TIME (for ntpdate regular sync) 
if [[ -f ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate ]]; then
    last=$(cat ~/.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 $NANODATE > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_nanodate
fi

################################################################
#INFORM ABOUT NODE CAPACITIES
export NODEPUB=$(cat "~/.zen/ipfs/.$IPFSNODEID/G1SSB/_pub")

## IS IT A SMS NODE (gammu-smsd is installed)??
if [[ $G1SMS ]]; then
    echo $MASTERPHONE > "~/.zen/ipfs/.$IPFSNODEID/G1SSB/_sms"
else
    if [ -f "~/.zen/ipfs/.$IPFSNODEID/G1SSB/_sms" ]; then rm -f "~/.zen/ipfs/.$IPFSNODEID/G1SSB/_sms"; fi
fi

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