#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com)
# Armust Blegde release
# Version: 0.3
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
########################################################################
# REGULATEUR DES PULSATIONS DE L'AUTOMATE # CADENCE # 1/60 Hz
# INJECTEZ VOS ACTIONS DANS LES CYCLES...
########################################################################
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}"

source $HOME/.profile
# CORRECT PATH
[[ ! $(echo $PATH | grep "/usr/local/bin") ]] && export PATH="$PATH:/usr/local/bin"
[[ ! $(echo $PATH | grep "$HOME/.local/bin") ]] && export PATH="$PATH:$HOME/.local/bin"
[[ ! $(echo $PATH | grep "/usr/games") ]] && export PATH="$PATH:/usr/games"

#### CONTROL STATION IPFS DAEMON
## timeout is fixing ipfs minimum response time, before considering stuck process
IPFSNODEID=$(ipfs --timeout=20s id -f='<id>\n')
howmany=$(cat /tmp/ipfs.timeout)
if [[ ! $IPFSNODEID ]]; then
    ## wait a howmany timeout before restarting ipfs
    howmany=$((howmany + 1)) && echo $howmany > /tmp/ipfs.timeout
    [ $howmany -gt 3 ] && [[ -f /etc/sudoers.d/systemctl ]] && echo "IPFS NOT RUNNING $(date) $(ps auxf)" >> ~/.zen/restart.txt && rm /tmp/ipfs.timeout && rm /config/ipfs/repo.lock && sudo systemctl restart ipfs
    [ $howmany -gt 3 ] && [[ "${USER}" == "xbian" ]] && echo "IPFS NOT RUNNING" && sudo service ipfs restart && exit 1
    exit 1
else
    echo 0 > /tmp/ipfs.timeout
fi

## CONTROL IPFS IS RUNNING OR RESTART
YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1)
if [[ ! ${YOU} ]]; then
    # control water levels for swarm
    ipfs config --json Swarm.ConnMgr.LowWater 50
    ipfs config --json Swarm.ConnMgr.HighWater 100
     [ $howmany -gt 3 ] && [[ "${USER}" == "xbian" ]] && sudo service ipfs restart || sudo systemctl restart ipfs
    echo "ERROR! ipfs daemon was not running. RELAUNCHING."
    exit 1
fi
########################################################################
# CORRECT VSTREAM ASTROPORT SITE/ART REMOVED AFTER PLUGIN UPDATE
[[ ! -f ~/.kodi/addons/plugin.video.vstream/resources/sites/astroport.py ]] && [[ -f ~/.zen/astroport.py ]] && cp -f ~/.zen/astroport.py ~/.kodi/addons/plugin.video.vstream/resources/sites/
[[ ! -f ~/.kodi/addons/plugin.video.vstream/resources/art/astroport.png ]] && cp ~/.zen/astrXbian/.install/.kodi/addons/plugin.video.vstream/resources/art/astroport.png ~/.kodi/addons/plugin.video.vstream/resources/art/ 2>/dev/null
########################################################################

### NO IP GATEWAY : EXIT
ping -q -w 1 -c 1 `ip r | grep default | cut -d ' ' -f 3` 2>&1>/dev/null && echo "LAN OK" || exit 1

########################################################################
### TEMP CODE (add missing packages to xbian) - TODO REMOVE after 30 mn for git pull & apply
# [[ $(which ffmpeg) == "" && "$USER" == "xbian" ]] && sudo apt-get update && sudo apt-get install git fail2ban inotify-tools curl net-tools libsodium* python3-dev python3-pip python3-setuptools python3-wheel mpack libssl-dev libffi-dev build-essential qrencode jq bc gawk ffmpeg sqlite dnsutils vlc mp3info x11-utils -y

########################################################################

########################################################################
# HELP DEVLT: Search "TODO" in code
# WARNING: This script must be processing less than 1 minute, so do not charge too much this script
#   _       _____    ____  _   _______   ________   ____
#  | |     / /   |  / __ \/ | / /  _/ | / / ____/  / / /
#  | | /| / / /| | / /_/ /  |/ // //  |/ / / __   / / /
#  | |/ |/ / ___ |/ _, _/ /|  // // /|  / /_/ /  /_/_/
#  |__/|__/_/  |_/_/ |_/_/ |_/___/_/ |_/\____/  (_|_)

########################################################################
# 'figlet' was used for labeling code trunks
########################################################################
### MODIFY WITH GREAT CARE!!! MUST BE BUG FREE !!!!!
### EVERY STATION RUN THIS SCRIPT EVERY MINUTE.
export isKodiRunning=$(ps auxf --sort=+utime | grep -w kodi | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d ' ' -f 1)
########################################################################
cd $MY_PATH

########################################################################
# WHAT TIME(s) is it ?
timestamp="$(date -u +%s%N | cut -b1-13)"
minute=$(date -u +%M)
heure=$(date -u +%H)
timebar="$heure:$minute"
dayoftheweek=$(date +%w)
dayofthemonth=$(date +%d)
weeknumber=$(date +%V)

# WAKEUP TIME
if [[ ! -f /tmp/A_Station_ON ]]; then
    echo "onheure=$heure; onminute=$minute; ontimebar=$timebar" > /tmp/A_Station_ON
else
    source /tmp/A_Station_ON
    old=$ontimebar
    new=$timebar
    # feeding variables by using read and splitting with IFS
    IFS=: read old_hour old_min <<< "$old"
    IFS=: read hour min <<< "$new"
    # convert hours to minutes
    # the 10# is there to avoid errors with leading zeros
    # by telling bash that we use base 10
    total_old_minutes=$((10#$old_hour*60 + 10#$old_min))
    total_minutes=$((10#$hour*60 + 10#$min))
    runtime=$((total_minutes - total_old_minutes))
    runtime=${runtime#-}
fi
# RUN TIME $runtime

echo "RUNTIME $runtime mn ($timebar)"


if [[ $(($runtime % 4)) == 0 ]]; then
    ## PING ALL MY FRIENDS TO ENHANCE SWARM CONNECTIVITY
    echo "## FRIENDS IPFS PINGing"
    for g1pub in $(ls -t ~/.zen/ipfs/.$IPFSNODEID/FRIENDS/); do
        [[ $g1pub ]] && latency=$(ipfs ping --timeout=1s -n 1 /p2p/$(~/.zen/astrXbian/zen/tools/g1_to_ipfs.py $g1pub 2>/dev/null) 2>/dev/null | grep "Average" | cut -d ':' -f 2);
        [[ $latency ]] && echo $latency > ~/.zen/ipfs/.$IPFSNODEID/FRIENDS/$g1pub/ping.average.txt
        ## AVERAGE PING cat ~/.zen/ipfs/.$IPFSNODEID/FRIENDS/*/ping.average.txt
        # for line in $(ls ~/.zen/ipfs/.$IPFSNODEID/FRIENDS/*/ping.average.txt); do g1friend=$(echo $line | cut -d '/' -f 8); ipfsnodeid=$(~/.zen/astrXbian/zen/tools/g1_to_ipfs.py $g1friend); cat ~/.zen/ipfs_swarm/.$ipfsnodeid/_xbian.zuid; cat $line;  done
    done
fi
########################################################################
## CHECK & (RE)ACTIVATE ipfs p2p tunnels
########################################################################
# NextCloud FROM taurus TO oasis (https://taurus.copylaradio.com)
~/.zen/astrXbian/zen/ipfs_P2P_forward.sh
########## SUPPORT : OPEN OR CLOSE SSH ACCESS #################
# [[ "$(ipfs p2p ls | grep $G1PUB-ssh)" == "" ]] && sleep $((1 + RANDOM % 10)) && ~/.zen/astrXbian/zen/ssh_forward2onelove.sh # OPEN-SSH
# [[ "$(ipfs p2p ls | grep $G1PUB-ssh)" != "" ]] && sleep $((1 + RANDOM % 10)) && ~/.zen/astrXbian/zen/ssh_forward2onelove.sh # CLOSE-SSH

########################################################################
# DEFCON
########################################################################
# STATION CAN MODIFY DEFCON (cool 5 to 1 war) - only 5 and 4 (fail2ban) are ready to use.
[[ -f ~/.zen/DEFCON ]] && export DEFCON=$(cat ~/.zen/DEFCON) || export DEFCON=$(cat ~/.zen/astrXbian/DEFCON) # ADAPT $DEFCON scenario
## DEFCON SYSTEM ACTIVATED

#  _   ____
# / | | ___|   _ __ ___  _ __
# | | |___ \  | '_ ` _ \| '_ \
# | |  ___) | | | | | | | | | |
# |_| |____/  |_| |_| |_|_| |_|
#

########################################################################
# SMARM MAINTENANCE / 15 mn
########################################################################
# astrXbian TestNET (git pull) -> desactivate in release ipfs get codeID
########################################################################
# ACTIVATE 15 MN "git pull" update
if [[ $(($runtime % 15)) == 0 ]]; then

    ########## DESYNCH SWARM NODE REQUESTS #################
    # git reset --hard
    git pull
    [[ ! $? == 0 ]] && echo "GIT.P2P.LEGAL IS UNREACHABLE"
#   if [[ $(diff ~/.zen/astrXbian/.install/.kodi/userdata/addon_data/plugin.video.vstream/settings.xml ~/.kodi/userdata/addon_data/plugin.video.vstream/settings.xml) ]]; then
#    cp ~/.zen/astrXbian/.install/.kodi/userdata/addon_data/plugin.video.vstream/settings.xml ~/.kodi/userdata/addon_data/plugin.video.vstream/settings.xml
#    echo "MAJ Vstream settings"
#    fi

    ## IN CASE OF jaklis UPGRADE ACTIVATE AND REMOVE
    ## cd ~/.zen/astrXbian/zen/jaklis; ./setup.sh; cd -

    # CLEAN AND REMOVE BAD DIRECTORIES
    ## BYPASS index.html DELETION
    [[ -f ~/.zen/ipfs/index.html ]] && cp ~/.zen/ipfs/index.html /tmp/ipfsindex.html

    [[ -d ~/.zen/ipfs/astroport ]] && rm -Rf ~/.zen/ipfs/astroport
    [[ -d ~/.zen/ipfs_swarm/astroport ]] && rm -Rf ~/.zen/ipfs_swarm/astroport
    [[ -d ~/.zen/ipfs/xbian ]] && rm -Rf ~/.zen/ipfs/xbian
    [[ -d ~/.zen/ipfs_swarm/xbian ]] && rm -Rf ~/.zen/ipfs_swarm/xbian
    [[ -d ~/.zen/ipfs/PIN ]] && rm -Rf ~/.zen/ipfs/PIN
    [[ -d ~/.zen/ipfs_swarm/PIN ]] && rm -Rf ~/.zen/ipfs_swarm/PIN
    ## CLEANING PARASITE BAD FILES
    rm -Rf ~/.zen/ipfs/*
    rm ~/.zen/ipfs/.*
    rm -Rf ~/.zen/ipfs_swarm/*
    rm ~/.zen/ipfs_swarm/.*

    ## RESTORE index.html from /tmp/ipfsindex.html
    [[ -f /tmp/ipfsindex.html ]] &&  mv /tmp/ipfsindex.html ~/.zen/ipfs/index.html

fi

if [[ $(($minute % 30)) == 0 ]]; then
    ########## NextCloud.SMS GUILDE STATION ##############
    if [[ -e ~/.zen/SMS/ ]];then
# DONE at 20h01 in taurus crontab
#        [[ "$timebar" == "18:30" ]] && /home/${YOU}/.zen/SMSAPP/sms/_SEND2GUILDE.sh "BIODYN" ## PREPARE BIODYN GUILDE SMS => 20h30 in France
        /home/${YOU}/.zen/SMSAPP/sms_send_tosend.sh
    fi
    ########## SMS GUILDE STATION ##############
fi

#      __ __  _____                              ____
#   __/ // /_/ ___/      ______ __________ ___  / __ \
#  /_  _  __/\__ \ | /| / / __ `/ ___/ __ `__ \/ / / /
# /_  _  __/___/ / |/ |/ / /_/ / /  / / / / / / /_/ /
#  /_//_/  /____/|__/|__/\__,_/_/  /_/ /_/ /_/\____/  gchange sync
#
##################################################################
# TODO: IDEA make gchange/ipfs/ipns refresh speed depending on ipfs swarm size and DEFCON level !
## SYNC GCHANGE EVERY 12 hours runtime
if [[ $(($runtime % 725)) == 0 || "$runtime" == "5" ]]; then
    kill -9 $(ps auxf --sort=+utime | grep -w gchange_INIT.sh  | grep -v -E 'color=auto|grep' | tail -n 1 | awk '{print $2}') && echo "KILLING gchange_INIT.sh"
    $MY_PATH/zen/gchange_INIT.sh 2>&1 > /home/${YOU}/.zen/ipfs/.${IPFSNODEID}/.log.gchange_INIT.txt
fi
# If NEW ~/.ipfs/config.new => restarting IPFS daemon (not too often as 6h)
if [[ -f ~/.ipfs/config.new && $(diff ~/.ipfs/config.new ~/.ipfs/config) && $runtime -gt 360 ]]; then
    echo "onheure=$heure; onminute=$minute; ontimebar=$timebar" > /tmp/A_Station_ON
    cp ~/.ipfs/config.new  ~/.ipfs/config
    [[ -f /etc/sudoers.d/systemctl ]] && sudo systemctl restart ipfs && exit 0
    [[ ${YOU} == "xbian" ]] && sudo service ipfs restart && exit 0
fi

## RESHAPE IPFS FRIENDS SWARM
if [[ $(($runtime % 370)) == 0 || "$runtime" == "10" ]]; then
    kill -9 $(ps auxf --sort=+utime | grep -w gchange_IPFS_swarm.sh  | grep -v -E 'color=auto|grep' | tail -n 1 | awk '{print $2}') && echo "KILLING gchange_IPFS_swarm.sh"
    $MY_PATH/zen/gchange_IPFS_swarm.sh 2>&1 > /home/${YOU}/.zen/ipfs/.${IPFSNODEID}/.log.gchange_IPFS_swarm.txt
fi
# SYNC IPFS FRIENDS SWARM
if [[ $(($runtime % 25)) == 0 ]];  then
    kill -9 $(ps auxf --sort=+utime | grep -w p4n.swarmscraper.sh  | grep -v -E 'color=auto|grep' | tail -n 1 | awk '{print $2}') && echo "KILLING p4n.swarmscraper.sh"
    killall chromium
    $MY_PATH/zen/ipfs_SWARM_refresh.sh 2>&1 > /home/${YOU}/.zen/ipfs/.${IPFSNODEID}/.log.ipfs_SWARM_refresh.txt
fi

##################################################################
#
#                       _________   ______
#  ____  ___  ____     /_  __/   | / ____/
# /_  / / _ \/ __ \     / / / /| |/ / __
#  / /_/  __/ / / /    / / / ___ / /_/ /
# /___/\___/_/ /_/    /_/ /_/  |_\____/
#
# REFRESHing MEDIAKEY / ZenTAG nano DHTs => Zen File ECONOMY wallet cycle
if [[ $(($runtime % 7)) == 0 ]]; then

    #### Refresh & publish MEDIAKEYs
    $MY_PATH/zen/ipns_TAG_refresh.sh > /home/${YOU}/.zen/ipfs/.${IPFSNODEID}/.log.ipns_TAG_refresh.txt

    ## REINIT dead swarm STATIONS
    rm -f ~/.zen/A_dead_swarm.txt
fi

## TODO ACTIVATE/DESACTIVATE LOG
########################################################################
# ACTIVATE ~/astroport directory monitoring (xbian only)
########################################################################
###
#      _     _
# __  _| |__ (_) __ _ _ __
# \ \/ / '_ \| |/ _` | '_ \
#  >  <| |_) | | (_| | | | |
# /_/\_\_.__/|_|\__,_|_| |_| inotifywait
#
# ON Rpi/xbian files added in ~/astroport are monitored to activate "new_file_in_astroport.sh"
# Transfert ~/astroport/*/files to IPFS and make Astroport/KODI indexes in IPNS
if [[ "$USER" == "xbian" ]]; then
    [[ ! -e $HOME/astroport ]] && mkdir -p $HOME/astroport
    # VERIFY LAUNCH inotifywait ?!
    inotifywaitRunning=$(ps auxf --sort=+utime | grep -w inotifywait | grep -w astroport | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d ' ' -f 1)
    if [[ "$inotifywaitRunning" != "xbian" ]]
    then
        /usr/bin/inotifywait -r -e close_write -m /home/$USER/astroport | while read dir flags file; do $MY_PATH/zen/new_file_in_astroport.sh "$dir" "$file"; done >> /tmp/astroport.inotify.log 2>&1 &
    fi
fi

##########################################################


##################################################################
##################################################################
# 5 mn / 24h REBOOT & MIDNIGHT:01 : CLEANING & UPDATE
##################################################################
##################################################################
if [[ "$timebar" == "00:01" || "$runtime" == "30" || $(($runtime % 1380)) == 0 ]]; then
echo '
#    ____  ____          ____ ___
#   / __ \/ __ \   _    / __ <  /
#  / / / / / / /  (_)  / / / / /
# / /_/ / /_/ /  _    / /_/ / /
# \____/\____/  (_)   \____/_/
#
# MAINTENANCE
'
    sleep $((1 + RANDOM % 12)) ### Be careful if random sleep is not activated...
    ############################## That swarm could become an aggressive blob !!
    ### PEACE & LOVE software is processing... We are HyperWeb people here.
    # DEFCON 5 quiet behaviour so Please keep cool, take care and be zen.
    # GOOD BYE GOOGLE, AMAZON, FACEBOOK, APPLE, MICROSOFT. LIBRE WE ARE.
    ####################################################################
    # REFRESH & UPGRADE youtube-dl
    youtube-dl --rm-cache-dir
    youtube-dl -U


    ### INDEX DATA MIGRATION SCRIPTS
    $MY_PATH/actions/p4n.data_evolution.sh &
    ## LET IT A WHILE FOR ALL SWARM EXECUTE ACTION... AND REMOVE.

    ##################################################################
    if [[ $dayoftheweek == 1 ]]; then
    # EVERY MONDAY
    #     _____ __                                 __  ___
    #    / ___// /_____  _________ _____ ____     /  |/  /___ __  __
    #    \__ \/ __/ __ \/ ___/ __ `/ __ `/ _ \   / /|_/ / __ `/ |/_/
    #   ___/ / /_/ /_/ / /  / /_/ / /_/ /  __/  / /  / / /_/ />  <
    #  /____/\__/\____/_/   \__,_/\__, /\___/  /_/  /_/\__,_/_/|_|
    #                            /____/
    # 1/2 HDD for IPFS size - dicotomic adaptation 7th EVERY MONTH
    availableDiskSize=$(df -P ~/ | awk 'NR>1{sum+=$4}END{print sum}')
    availableDiskSize="$(($availableDiskSize * 1024))"

    diskSize="$((availableDiskSize / 2))"
    ipfs config Datastore.StorageMax $diskSize
    echo "StorageMax = $diskSize"

    # New full test review in gchange_INIT.sh
    rm -f ~/.ipfs/test.disk

    # LOG ROTATE WEEKLY
    [[ -f /tmp/astroport.log ]] && [[ ! -f ~/.zen/astroport.$weeknumber.log.tgz ]] && tar cvzf ~/.zen/astroport.$weeknumber.log.tgz /tmp/astroport.log && echo "" > /tmp/astroport.log

    fi

    ##################################################################
    ## CHECK STARTGATE LEVEL KEYS
    #     _             open       _
    # ___| |_ __ _ _ __ __ _  __ _| |_ ___
    #/ __| __/ _` | '__/ _` |/ _` | __/ _ \
    #\__ \ || (_| | | | (_| | (_| | ||  __/
    #|___/\__\__,_|_|  \__, |\__,_|\__\___|
    #                  |___/
    # IPNS KEYS used to publish with star friends (creates 5 levels of streaming / file sharing)
    # RESET
    ipfs key rm star_1; ipfs key rm star_2; ipfs key rm star_3; ipfs key rm star_4; ipfs key rm star_5
    rm -Rf ~/.zen/key/
    # RENEW & SEND STARS TO FRIENDS ~/.zen/astrXbian/zen/manage_stargates.sh
    $MY_PATH/zen/manage_stargates.sh


    ########################################################################
    # ACTIVATE TO CONTROL SWARM STATION SAME CODE VERSION
    ########################################################################
    ## myCODE is a SECURITY about code SIMILARITY
    ## EACH NODE CAN CHECK IF ANOTHER HAS SAME IPFS CODE HASH
    MyCODE=$(ipfs add -rq --ignore="__pycache__" ~/.zen/astrXbian/ | tail -n 1)
    [[ ! -f ~/.zen/ipfs/.${IPFSNODEID}/.mycode ]] && echo $MyCODE > ~/.zen/ipfs/.${IPFSNODEID}/.mycode
    [[ "$(cat ~/.zen/ipfs/.${IPFSNODEID}/.mycode)" !=  "$MyCODE" ]] && echo $MyCODE > ~/.zen/ipfs/.${IPFSNODEID}/.mycode
    echo "MyCODE = $MyCODE CODE is ready to be published"
    ########################################################################
    # MEAN CONTROL SWARM STATION HAVE SAME CODE VERSION
    ########################################################################

fi

### DISAPEAR ONE HOUR FROM IPFS SWARM ZOMBIES > 300 peers in swarm
#if [[ $(cat /tmp/ipfs_swarm_peers | wc -l) -gt 300 ]]; then
#if [[ "$timebar" == "04:05" ]]; then
#    ~/.zen/astrXbian/zen/ipfs_SWARM_renew.sh 3600 ## CUT IPFS FOR ONE HOUR
    ## SWITCHING ON
#    echo "1" > ~/.zen/ipfs/.$IPFSNODEID/.switch
#fi
#fi
## BETTER ACTIVATING DEFCON 3 / swarm.key MODE