#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com)
# Version: 2020.03.24
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
########################################################################
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}"
echo '
########################################################################
# \\///
# qo-op
############# '$MY_PATH/$ME'
########################################################################
# ex: ./'$ME'
# SURVEY SSB contact from "invite" is happening in feed
######################################################################## _            _ _        _   _             
(_)_ ____   _(_) |_ __ _| |_(_) ___  _ __  
| |  _ \ \ / / | __/ _| | __| |/ _ \|  _ \ 
| | | | \ V /| | || (_| | |_| | (_) | | | |
|_|_| |_|\_/ |_|\__\__|_|\__|_|\___/|_| |_| contact SURVEY

# New Station is joining ASTROPORT !!

DETECT in SSB feed messages "type": "contact", "autofollow": true

LIKE
https://tube.p2p.legal/videos/watch/ef319fdd-caf1-4e03-ba22-91c456e94f73
{
  "key": "%jVQewn0/ey0tfdvYCjYXJqVivaaZ6NpeUL9xK5QeGTk=.sha256",
  "value": {
    "previous": "%ilrZ+8CvMXpu09LWh75Uq37j7lVJnoxTvipyooRSjpg=.sha256",
    "sequence": 3,
    "author": "@S2KB1zRQNAuCRs1vW08c+63+0gjI2egDj4pjUUrt+dw=.ed25519",
    "timestamp": 1585068288462,
    "hash": "sha256",
    "content": {
      "type": "contact",
      "following": true,
      "autofollow": true,
      "contact": "@t/giTDc0EtzdPQGC7iAAzgzVOkFo++XZRvzOOlqgX1c=.ed25519"
    },
    "signature": "kXsFqfBGqZXZApf7UANDYlqnwLXuGdWFbMMofljBOp4dNGc4dAv+P2hzK3XV/jPT8a1u7PHIraJASugR1NCLCw==.sig.ed25519"
  },
  "timestamp": 1585068290213
}
'
# CACHE
[[ ! -d ~/.zen/ssb_contact ]] && mkdir -p ~/.zen/ssb_contact

self=$(sbotc whoami | jq -r .id) || exit 1
g1self=$(echo $self | cut -d '@' -f 2 | cut -d '.' -f 1 | base64 -d | base58)
self_name=$(sbotc query.read '{"query":[{"$filter":{"value":{"author": "'"$self"'", "content":{"type":"about", "about": "'"$self"'"}}}}]}' | jq -r .value?.content?.name | grep -v null | tail -n 1)

messages=$(sbotc query.read '{"query":[{"$filter":{"value":{"content":{"type":"contact", "contact":"'"$self"'", "autofollow":true}}}}]}')
while read -r msg
do

    timestamp=$(printf %s "$msg" | jq .value.timestamp)
    
echo '
  _ _    ___    ____ 
 / / \|\ || /\ /  |  
 \_\_/| \||/--\\_ |  FROM NEW STATION'
echo $timestamp

    
    author=$(printf %s "$msg" | jq -r .value.author)
    [[ "$author" == "$self" ]] && echo  "Message from myself" && continue
    g1author=$(printf %s "$msg" | jq -r .value.author | cut -d '@' -f 2 | cut -d '.' -f 1 | base64 -d | base58)

    # Crypt, ipfs store, send
    if [[ -f ~/.ipfs/swarm.key ]]; then

        ipfsnodeid=$(ipfs id -f='<id>\n')
        mkdir -p ~/.zen/ipfs/.${ipfsnodeid}/CONTACT/${g1author}

        # PUBLISH swarm.key.crypt to IPFS, so PUB can push new swam.key to our CONTACT
        file=~/.zen/ipfs/.${ipfsnodeid}/CONTACT/${g1author}/ipfs_swarm.key.crypt
        
        $MY_PATH/tools/natools.py encrypt -p ${g1author} -i ~/.ipfs/swarm.key -o ${file}

        # IPFS Node PUBLISH Adresses so Pub can become bootstrap for ${g1author}
        ipfs id | jq -r .Addresses[] > ~/.zen/ipfs/.${ipfsnodeid}/Addresses
        # IPFS Node PUBLISH AgentVersion & repo.stat
        ipfs id | jq -r .AgentVersion > ~/.zen/ipfs/.${ipfsnodeid}/AgentVersion
        ipfs repo stat > ~/.zen/ipfs/.${ipfsnodeid}/repo.stat
        
        bootstrap=$(cat ~/.zen/ipfs/.${ipfsnodeid}/Addresses | tail -n 1)
        
echo "
$author

\|/ \|/ \|/  
/|\ /|\ /|\  preparing cypher swarmkey

~/.zen/ipfs/.${ipfsnodeid}/CONTACT/${g1author}/ipfs_swarm.key.crypt

PUBLISH IPFS
http://localhost:8080/ipns/
"
        ipfs name publish --quieter /ipfs/$(ipfs add -rHq ~/.zen/ipfs | tail -n 1)

        name=${file##*/}
        id="$(sbotc blobs.add < "$file")"
        type="$(file -b --mime-type "$file")"
        size="$(wc -c < "$file")"

echo '
     ______  _  _  _  ____  __         _        _   
 /\ (_  ||_)/ \|_)/ \|_)|__(_\    //\ |_)|\/||/|_\_/
/--\__) || \\_/|  \_/| \|  __)\/\//--\| \|  ||\|_ |  message send
'
echo "SSB                                                                
#astroport-swarmkey
[$name]($id)
TO.SSB_${author}
TO.G1_${g1author}
+++
FROM.SSB_${self_name}
FROM.G1_${g1self}
FROM.IPFS_${ipfsnodeid}

"
        sbotc publish '{"type":"post","text":"#astroport-swarmkey = ['"$name"']('"$id"') TO.SSB_'"$author"' TO.G1_'"$g1author"' +++ FROM.SSB_'"$self_name"' FROM.G1_'"$g1self"' FROM.IPFS_'"$ipfsnodeid"'","mentions":[{"link":"'"$id"'","name":"'"$name"'","size":'"$size"',"type":"'"$type"'"}]}'

    else
    
        echo "NO swarm.key here."

    fi

done < <(printf '%s\n' "$messages")