#!/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
########################################################################
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"

#### INIT STATION PARAMETERS
export YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1)
[[ ! $YOU ]] && echo "ERREUR processus ipfs absent" && exit 1 
[[ $IPFSNODEID ]] && export IPFSNODEID=$IPFSNODEID || export IPFSNODEID=$(ipfs id -f='<id>\n')

########################################################################
# 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/
########################################################################

### NO IP GATEWAY : EXIT
export LAN=1 && echo "1" > /tmp/LAN
ping -q -w 1 -c 1 `ip r | grep default | cut -d ' ' -f 3` 2>&1>/dev/null && echo "GATEWAY OK" && export LAN=0 && echo "0" > /tmp/LAN

########################################################################
### 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))
fi
# RUN TIME $runtime

echo "$runtime ($timebar)"

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

#     ____  _______    __                       __   
#    / __ \/ ____/ |  / /  ____ ___  ____  ____/ /__ 
#   / / / / __/  | | / /  / __ `__ \/ __ \/ __  / _ \
#  / /_/ / /___  | |/ /  / / / / / / /_/ / /_/ /  __/
# /_____/_____/  |___/  /_/ /_/ /_/\____/\__,_/\___/ 
#                                                    
# 
# ACTIVATE 15-17 MN "git pull" update 
if [[ $(($minute % 15)) == 0 ]]; then
    ########## DESYNCH SWARM NODE REQUESTS #################
    sleep $((1 + RANDOM % 120))
    # git reset --hard
    git pull
    
#   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

    ########## 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
fi

#      __ __  _____                              ____ 
#   __/ // /_/ ___/      ______ __________ ___  / __ \
#  /_  _  __/\__ \ | /| / / __ `/ ___/ __ `__ \/ / / /
# /_  _  __/___/ / |/ |/ / /_/ / /  / / / / / / /_/ / 
#  /_//_/  /____/|__/|__/\__,_/_/  /_/ /_/ /_/\____/  gchange sync
#                                                     
##################################################################
# TODO: IDEA make gchange/ipfs/ipns refresh speed depending on ipfs swarm size and DEFCON level !
# SYNC GCHANGE EVERY 2 hours +/- 3 minutes
[[ $(($runtime % 120)) == 0 ]] && $MY_PATH/zen/gchange_INIT.sh && $MY_PATH/zen/gchange_IPFS_swarm.sh & 

# QUICK SYNC SWARM EVERY 20 minutes +/- 1 minute
# [[ $(($runtime % 20)) == 0 ]] && $MY_PATH/zen/ipfs_SWARM_refresh.sh "quick" &

# ~/astroport
#      _     _             
# __  _| |__ (_) __ _ _ __  
# \ \/ / '_ \| |/ _` | '_ \ 
#  >  <| |_) | | (_| | | | |
# /_/\_\_.__/|_|\__,_|_| |_| 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 [[ "$YOU" == "xbian" ]]; then
	[[ ! -e /home/$YOU/astroport ]] && mkdir -p /home/$YOU/astroport
	# VERIFY LAUNCH inotifywait ?!
	inotifywaitRunning=$(ps auxf --sort=+utime | grep -w inotifywait | grep -w astroport | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d ' ' -f 1)
	if [[ "$inotifywaitRunning" != "xbian" ]]
	then
		/usr/bin/inotifywait -r -e close_write -m /home/$YOU/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

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

if [[ "$timebar" == "12:12" || "$timebar" == "00:12" || $(($runtime % 720)) == 0 ]]; then
	#### timebar DESYNC
    # Restarting IPFS daemon
    [[ -f /etc/sudoers.d/systemctl || "$USER" == "xbian" ]] && sudo systemctl restart ipfs
    sleep $((1 + RANDOM % 5))

	##################################################################
	# 
	#                       _________   ______
	#  ____  ___  ____     /_  __/   | / ____/
	# /_  / / _ \/ __ \     / / / /| |/ / __  
	#  / /_/  __/ / / /    / / / ___ / /_/ /  
	# /___/\___/_/ /_/    /_/ /_/  |_\____/   
	# 
	# REFRESHing KEY ZenTAG nano DHTs => Zen File ECONOMY door
	$MY_PATH/zen/ipns_TAG_refresh.sh 
	
	## RESCAN dead swarm
    rm -f ~/.zen/A_dead_swarm.txt
fi

##################################################################
##################################################################
# MIDNIGHT:01 : CLEANING & UPDATE
##################################################################
##################################################################
if [[ "$timebar" == "00:01" || "$runtime" == "5" || $(($runtime % 1380)) == 0 ]]; then
echo '
#    ____  ____          ____ ___
#   / __ \/ __ \   _    / __ <  /
#  / / / / / / /  (_)  / / / / / 
# / /_/ / /_/ /  _    / /_/ / /  
# \____/\____/  (_)   \____/_/   
#                                
# MAINTENANCE
'
	sleep $((1 + RANDOM % 15)) ### 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
    

	##################################################################
    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
	[[ -f /tmp/astroport.log ]] && 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

fi

if [[ "$timebar" == "05:05" ]]; then
	~/.zen/astrXbian/zen/ipfs_SWARM_renew.sh &
fi