#!/bin/bash
################################################################################
# Author: Fred (support@qo-op.com)
# Version: 0.1
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
################################################################################
mkdir -p ~/.zen/bunkerbox  # BunkerBOX temp directory
# Fred MadeInZion, [20/03/2022 23:03]
# Script qui capture et transfert dans IPFS le flux des nouvelles vidéos de https://crowdbunker.com/
# le resultat est inscrit dans une chaine video accessible localement ou publiée au travers de qo-op
# ou du TestNET astrXbian, videoclub entre amis d'amis...

MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}"
TS=$(date -u +%s%N | cut -b1-13)

[[ ! $(which ipfs) ]] && echo "EXIT. Vous devez avoir installé ipfs CLI sur votre ordinateur" && echo "RDV sur https://dist.ipfs.io/#go-ipfs" && exit 1

YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1) || echo " warning ipfs daemon not running"
isLAN=$(hostname -I | awk '{print $1}' | head -n 1 | cut -f3 -d '/' | grep -E "(^127\.)|(^192\.168\.)|(^fd42\:)|(^10\.)|(^172\.1[6-9]\.)|(^172\.2[0-9]\.)|(^172\.3[0-1]\.)|(^::1$)|(^[fF][cCdD])/")

IPFSNGW="https://tube.copylaradio.com"
IPFSNGW="http://127.0.0.1:8080"

[[ ! $isLAN ]] && IPFSNGW="https://$(hostname)"
echo "IPFS GATEWAY $IPFSNGW"

## GET LATEST VIDEOS
VWALLURL="https://api.crowdbunker.com/post/all"
curl -s $VWALLURL -H "Accept: application/json" > ~/.zen/bunkerbox/crowd.json

## LOOP THROUGH
for VUID in $(cat ~/.zen/bunkerbox/crowd.json | jq -r '.posts | .[] | .video.id'); do
    [[ "$VUID" == "null" ]] && echo "MESSAGE... Bypassing..." && echo && continue
    echo "Bunker BOX : Adding $VUID"
    mkdir -p ~/.zen/bunkerbox/$VUID/media

    URL="https://api.crowdbunker.com/post/$VUID/details"
#    echo "WISHING TO EXPLORE $URL ?"; read TEST;  [[ "$TEST" != "" ]] && echo && continue
    curl -s $URL -H "Accept: application/json" -o ~/.zen/bunkerbox/$VUID/$VUID.json

    # STREAMING LIVE ?
    echo ">>> Extracting video caracteristics from ~/.zen/bunkerbox/$VUID/$VUID.json"
    ISLIVE=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .video.isLiveType)&& [[ "$ISLIVE" == "true" ]] && echo "LIVE... "
    LIVE=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .video.isLiveActive) && [[ "$LIVE" == "true" ]] && echo "STREAMING... Bypassing..." && echo && continue
    DURATION=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .video.duration) && [[ $DURATION == 0 ]] && echo "NOT STARTED YET" && echo && continue
    TITLE=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .video.title | sed "s/'/ /g" | sed 's/"/ /g') # Remove quote
    CHANNEL=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .channel.name)
    ORGUID=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .organization.uid)
    ORGNAME=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .organization.name)
    ORGBANNER=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .organization.banner.url)

    HLS=$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r .video.hlsManifest.url)
    MEDIASOURCE=$(echo $HLS | rev | cut -d '/' -f 2- | rev)
    echo "$TITLE ($DURATION s)"

    ## CHECK PUBLISH MODE
    [[ ! -f  ~/.zen/bunkerbox/choice ]] && echo "READY TO PROCESS ? ENTER. Any character sent means next." && read TEST &&  [[ "$TEST" != "" ]] && echo && continue ## NO CHOICE MADE
    start=`date +%s`
    echo "$HLS"
    curl -s $HLS -o ~/.zen/bunkerbox/$VUID/$VUID.m3u8
    # cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8

    echo ">>>>>>>>>>>>>>>> Downloading VIDEO"
    # Choose 360p or 480p or 240p
    VSIZE=360 && VIDEOHEAD=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep -B1 ${VSIZE}p | head -n 1) && VIDEOSRC=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep ${VSIZE}p | tail -n 1 | cut -f 1 -d '.')
    [[ "$VIDEOSRC" == "" ]] && VSIZE=480 && VIDEOHEAD=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep -B1 ${VSIZE}p | head -n 1) && VIDEOSRC=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep ${VSIZE}p | tail -n 1 | cut -f 1 -d '.')
    [[ "$VIDEOSRC" == "" ]] && VSIZE=240 &&VIDEOHEAD=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep -B1 ${VSIZE}p | head -n 1) && VIDEOSRC=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep ${VSIZE}p | tail -n 1 | cut -f 1 -d '.')
    VTHUMB="$(cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq -r --arg VSIZE "$VSIZE"  '.video.thumbnails[] | select(.height == $VSIZE) | .url')"

    echo ">>>>>>>>>>>>>>>> Downloading Video $VSIZE Thumbnail"
    curl -s $VTHUMB -o ~/.zen/bunkerbox/$VUID/media/$VUID.jpg
    [[ ! -f ~/.zen/bunkerbox/$VUID/media/$VUID.jpg ]] && cp  ${MY_PATH}/images/astroport.jpg ~/.zen/bunkerbox/$VUID/media/$VUID.jpg # CORRECT MISSING THUMB

    echo "VIDEOSRC=$MEDIASOURCE/$VIDEOSRC"
    # Downloading Video m3u8 and Video
    [[ ! -f ~/.zen/bunkerbox/$VUID/media/$VIDEOSRC.m3u8 ]] && curl -s $MEDIASOURCE/$VIDEOSRC.m3u8 -o ~/.zen/bunkerbox/$VUID/media/$VIDEOSRC.m3u8
    [[ ! -f ~/.zen/bunkerbox/$VUID/media/$VIDEOSRC ]] && curl $MEDIASOURCE/$VIDEOSRC -o ~/.zen/bunkerbox/$VUID/media/$VIDEOSRC

    echo ">>>>>>>>>>>>>>>> Downloading AUDIO"
    AUDIOLINE=$(cat ~/.zen/bunkerbox/$VUID/$VUID.m3u8 | grep '=AUDIO')
    AUDIOFILE=$(echo $AUDIOLINE | rev | cut -d '.' -f 2- | cut -d '"' -f 1 | rev)
    echo "AUDIO=$MEDIASOURCE/$AUDIOFILE"
    # Downloading Audio m3u8 and Audio
    [[ ! -f ~/.zen/bunkerbox/$VUID/media/$AUDIOFILE.m3u8 ]] && curl -s $MEDIASOURCE/$AUDIOFILE.m3u8 -o ~/.zen/bunkerbox/$VUID/media/$AUDIOFILE.m3u8
    [[ ! -f ~/.zen/bunkerbox/$VUID/media/$AUDIOFILE ]] && curl $MEDIASOURCE/$AUDIOFILE -o ~/.zen/bunkerbox/$VUID/media/$AUDIOFILE

    echo ">>>>>>>>>>>>>>>> CREATING $VSIZE M3U8"
    echo "#EXTM3U
#EXT-X-VERSION:6
#EXT-X-INDEPENDENT-SEGMENTS

$AUDIOLINE

$VIDEOHEAD
$VIDEOSRC.m3u8

" > ~/.zen/bunkerbox/$VUID/media/$VUID.m3u8
ls ~/.zen/bunkerbox/$VUID/media/
##########################################################################
echo "##########################################################################"
    echo ">>>>>>>>>>>>>>>> ADDING index.html"
    # COPY index, style, js AND data
    cp -R ${MY_PATH}/templates/styles ~/.zen/bunkerbox/$VUID/media/
    cp -R ${MY_PATH}/templates/js ~/.zen/bunkerbox/$VUID/media/
    cp ${MY_PATH}/templates/videojs.html ~/.zen/bunkerbox/$VUID/media/index.html
    cp ${MY_PATH}/images/astroport.jpg ~/.zen/bunkerbox/$VUID/media/

    # Add current/latest common history reversed
    if [[ -f ~/.zen/bunkerbox/history.json ]]; then
        # qo-op get latest history.json
        [[ "$(cat ~/.zen/bunkerbox/choice)"=="qo-op" ]] && ipfs get -o ~/.zen/bunkerbox/history.qo-op.json /ipns/$(cat ~/.zen/bunkerbox/qo-op)/history.json
        # FUSION/REPLACEMENT WHAT TODO ?
        ##
        echo '{
    "Videos":' > ~/.zen/bunkerbox/$VUID/media/history.json
        cat ~/.zen/bunkerbox/history.json  | jq '.[] | reverse' >> ~/.zen/bunkerbox/$VUID/media/history.json
        echo '}' >> ~/.zen/bunkerbox/$VUID/media/history.json
    else
        ## NEW history
        [[ ! $(cat ~/.zen/bunkerbox/history.json | grep Videos) ]] && cp ${MY_PATH}/templates/data/history.json ~/.zen/bunkerbox/history.json
        cp ~/.zen/bunkerbox/history.json ~/.zen/bunkerbox/$VUID/media/history.json
    fi
    # Using relative links
    sed "s/_IPFSROOT_/./g" ${MY_PATH}/templates/videojs.html > ~/.zen/bunkerbox/$VUID/media/index.html
    sed -i "s/_VUID_/$VUID/g" ~/.zen/bunkerbox/$VUID/media/index.html
#    sed -i s/_DATE_/$(date -u "+%Y-%m-%d#%H:%M:%S")/g ~/.zen/bunkerbox/$VUID/media/index.html # Different Copy Makes Different Chains !
    sed -i "s~_TITLE_~$TITLE~g"  ~/.zen/bunkerbox/$VUID/media/index.html
    sed -i "s~_CHANNEL_~$CHANNEL~g"  ~/.zen/bunkerbox/$VUID/media/index.html

    echo ">>>>> ADDING TO IPFS : ipfs add -rwH ~/.zen/bunkerbox/$VUID/media/* "
    echo
    IPFSROOT=$(ipfs add -rwHq  ~/.zen/bunkerbox/$VUID/media/* | tail -n 1)
    INDEX="/ipfs/$IPFSROOT"

    VMAIN="/ipfs/$IPFSROOT/$VUID.m3u8"
    # UPDATING original JSON
    cat ~/.zen/bunkerbox/$VUID/$VUID.json | jq ".video.hlsManifest.url = \"$VMAIN\"" > ~/.zen/bunkerbox/$VUID/media/$VUID.json
    echo "M3U8 : $IPFSNGW$VMAIN"

    ## UPDATE GLOCAL HISTORY ?
    IsThere=$(cat ~/.zen/bunkerbox/history.json | jq .Videos[].link | grep $VUID)
    if [[ ! $IsThere ]]; then
        echo "Add $INDEX to ~/.zen/bunkerbox/$VUID/media/history.json"
        cat ~/.zen/bunkerbox/history.json | jq '.Videos += [{"link": "<a href='"'_INDEX_'"'><img src='"'_INDEX_/_VUID_.jpg'"' height=80 ></a><br>'"'_TITLE_'"'"}]' > ~/.zen/bunkerbox/$VUID/media/history.json
        echo $INDEX
        sed -i "s~_INDEX_~$INDEX~g" ~/.zen/bunkerbox/$VUID/media/history.json
        echo $VUID
        sed -i "s~_VUID_~$VUID~g" ~/.zen/bunkerbox/$VUID/media/history.json
        echo $TITLE
        sed -i "s~_TITLE_~$TITLE~g" ~/.zen/bunkerbox/$VUID/media/history.json
        # COULD BE DONE LIKE THAT
        # cat ~/.zen/bunkerbox/$VUID/media/history.json | jq --arg INDEX "$INDEX" --arg TITLE "$TITLE"  '.Videos += [{"link": "<a href='''$INDEX''' >'''$TITLE'''</a>"}]' > ~/.zen/bunkerbox/history.json
        echo "Mise à jour ~/.zen/bunkerbox/history.json"
        [[ "$(cat ~/.zen/bunkerbox/$VUID/media/history.json)" == "" ]] && echo "FATAL ERROR MAJ" && exit 1
        [[ -f ~/.zen/bunkerbox/$VUID/media/history.json ]] && cp -f ~/.zen/bunkerbox/$VUID/media/history.json ~/.zen/bunkerbox/history.json
    fi

    echo "<meta http-equiv=\"refresh\" content=\"0;URL=$INDEX\">" > ~/.zen/bunkerbox/index.html
    echo "ACTUEL INDEX $IPFSNGW/ipfs/$IPFSROOT"
    echo "OLD JSON : $IPFSNGW/ipfs/$IPFSROOT/history.json"

    PS3="Comment voulez-vous continuer et publier la collecte ? "
    choices=("debug" "local" "qo-op" "astrXbian")
    fav=$(cat ~/.zen/bunkerbox/choice)
    [[ ! $fav ]] &&  select fav in  "${choices[@]}"; do [[ $fav ]] && break; done
        case $fav in
            "local")
                echo 'local' > ~/.zen/bunkerbox/choice
                echo "Historique LOCAL = ~/.zen/bunkerbox/history.json"
                continue
                ;;
            "astrXbian")
                [[ ! -d ~/.zen/astrXbian ]] && echo "DEV ZONE - Installez astrXbian SVP ... P2P VideoClub DEMO - DEV ZONE !" && exit 1
                [[ ! $IPFSNODEID ]] && echo "Missing IPFSNODEID. Exit" && exit 1
                echo 'astrXbian' > ~/.zen/bunkerbox/choice
                mkdir -p ~/.zen/ipfs/.$IPFSNODEID/astroport/bunkerbox
                echo "<meta http-equiv=\"refresh\" content=\"0;URL=$INDEX\">" > ~/.zen/ipfs/.$IPFSNODEID/astroport/bunkerbox/index.html
                cp ~/.zen/bunkerbox/history.json ~/.zen/ipfs/.$IPFSNODEID/astroport/bunkerbox/
                echo "BALISE Station $IPFSNGW/ipns/$IPFSNODEID/.$IPFSNODEID/astroport/bunkerbox/ propagation au prochain cycle astrXbian"
                continue
                ;;
            "qo-op")
                if [[ ! $(ipfs key list | grep 'qo-op') ]]; then
                    echo "MIssing qo-op key! Clef qo-op manquante!"
                    echo "get it from your best friend and do not break confidence ring!"
                    echo "récupérez la auprès de votre meilleur ami. Et ne brisez pas la chaine de confiance!"

                    echo "Contact support@qo-op.com for help! Envoyez un email pour obtenir assistance."
                    echo "Utiliser la clef de DEV ? ENTRER pour OUI. Répondez qqch pour NON."
                    read KDEV
                    [[ "$KDEV" != "" ]] && echo "BRAVO! Confidence is in the KEY. La confiance est dans la CLEF." && break ## NO CHOICE MADE

                    ## USE DEV KEY
                    echo "k51qzi5uqu5djt17zonkpg1cb8hrxhahpesybusz8q57j4ocqm0qlc6s99z60x" > ~/.zen/bunkerbox/qo-op
                    cp ${MY_PATH}/key_ofxs233q ~/.ipfs/keystore/

                    mkdir -p /tmp/$VUID
                    echo "<meta http-equiv=\"refresh\" content=\"0;URL=$INDEX\">" > /tmp/$VUID/index.html
                    cp ~/.zen/bunkerbox/history.json > /tmp/$VUID/history.json
                    echo "$TS" > /tmp/$VUID/ts # TimeStamping
                    VROOT=$(ipfs add -wHq /tmp/$VUID/* | tail -n 1)
                    ipfs name publish --key=qo-op /ipfs/$VROOT
                    echo "qo-op : $IPFSNGW/ipns/$IPNS/history.json /ipfs/$VROOT"
                else
                    ## WRITE qo-op IPNS key
                    ipfs key list -l | grep 'qo-op' | cut -f 1 -d ' ' > ~/.zen/bunkerbox/qo-op
                fi
                echo 'qo-op' > ~/.zen/bunkerbox/choice
                IPNS=$(cat ~/.zen/bunkerbox/qo-op)
                echo "Votre chaine vidéo qo-op /ipns/$IPNS"
                echo

                InHere=$(cat ~/.zen/bunkerbox/history.qo-op.json | jq .Videos[].link | grep $VUID)
                if [[ ! $InHere ]]; then
                    echo "NOUVELLE VIDEO."
                    mkdir -p /tmp/$VUID
                    echo "<meta http-equiv=\"refresh\" content=\"0;URL=$INDEX\">" > /tmp/$VUID/index.html
                    cp ~/.zen/bunkerbox/history.json /tmp/$VUID/history.json
                    echo "$TS" > /tmp/$VUID/ts # TimeStamping

                    VROOT=$(ipfs add -wHq /tmp/$VUID/* | tail -n 1)
                    ipfs name publish --key=qo-op /ipfs/$VROOT
                    echo "qo-op : $IPFSNGW/ipns/$IPNS/"
                    echo "qo-op : $IPFSNGW/ipns/$IPNS/history.json"
                fi
                #[[ $VUID != "" ]] && rm -Rf /tmp/$VUID # Cleaning
                continue
                ;;
            "debug")
                echo "debug"
                > ~/.zen/bunkerbox/choice
                break
                ;;
        esac


##########################################################################
#    cat ~/.zen/bunkerbox/$VUID/media/$VUID.json | jq -r .video.hlsManifest.url

    end=`date +%s`;  echo Duration `expr $end - $start` seconds.

done