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#!/usr/bin/env bash
###
### arching-kaos-tools
### Tools to interact and build an Arching Kaos Infochain
### Copyright (C) 2021 - 2025 kaotisk
###
### This program is free software: you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation, either version 3 of the License, or
### (at your option) any later version.
###
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with this program. If not, see <http://www.gnu.org/licenses/>.
###
source $AK_LIBDIR/_ak_log
cjdnstoolspath="$HOME/cjdns/tools"
function _ak_network_cjdns_scan_dump(){
#
# Needs CJDNS tools in your PATH
#
# Ref: https://github.com/cjdelisle/cjdns
#
which dumpLinks > /dev/null 2>&1
if [ $? -ne 0 ]
then
echo "You need to install cjdns and cjdns-tools ... falling back to -w"
_ak_network_cjdns_scan_full
exit 0
fi
which publictoip6 > /dev/null 2>&1
if [ $? -ne 0 ]
then
echo "You need to install cjdns and cjdns-tools ... falling back to -w"
_ak_network_cjdns_scan_full
exit 0
fi
TEMPDIR="$(_ak_make_temp_directory)"
AK_ZPEERSFILE="$HOME/.arching-kaos/peersFile"
cd $TEMPDIR
max="$(dumpLinks |wc -l)"
dumpLinks \
| cut -d ' ' -f 2,4 \
| sed 's/ /\n/g' \
| sort \
| uniq \
| grep -v `dumpLinks | grep '0000\.0000\.0000\.0001' \
| cut -d ' ' -f 2` > dumpedLinks
counter=0
count=0
max="$(cat dumpedLinks| wc -l)"
printf '[' > walk.aknet
cat dumpedLinks \
| while read -r ip || [ -n "$ip" ]
do
count="$(( $count + 1 ))"
_ak_log_debug "Scanning [${count}/${max}] $(publictoip6 $ip)..."
node_info="$(curl \
--connect-timeout 3 \
-A 'akd/0.1.0; https://github.com/arching-kaos' \
"http://[$(publictoip6 $ip)]:8610/v0/node_info" 2>/dev/null | jq -c -M)"
if [ $? -eq 0 ] && [ $(echo -n "$node_info" | wc -c) -gt 0 ]
then
if [ "$counter" -ne "0" ]
then
printf ',' >> walk.aknet
fi
if [ ! -n "$node_info" ]
then
node_info="null"
fi
printf '{"cjdns":{"public_key":"%s","ip":"%s"},"node_info":%s}' \
"$ip" "`publictoip6 $ip`" "$node_info" >> walk.aknet
counter="`expr $counter + 1`"
fi
done
printf ']' >> walk.aknet
mv walk.aknet $AK_ZPEERSFILE.hyperboria
rm -rf $TEMPDIR
}
function _ak_network_cjdns_scan_full(){
# This scan is using HIA resources to scan the whole cjdns network for peers
#
# Ref:
# - https://github.com/ircerr/hia/
# - http://hia.cjdns.ca/watchlist/c/walk.pubkey
# - http://hia.cjdns.ca/watchlist/hia.iplist
#
TEMPDIR="$(_ak_make_temp_directory)"
cd $TEMPDIR
pubkeys_ips="$TEMPDIR/pi"
online_ips="$TEMPDIR/oi"
filtered_online_pubkeys_ips="$TEMPDIR/fopi"
curl -s \
--connect-timeout 5 \
"http://hia.cjdns.ca/watchlist/c/walk.pubkey" > $pubkeys_ips
if [ $? -ne 0 ]
then
_ak_log_error "Couldn't fetch DB from HIA"
exit 1
fi
curl -s \
--connect-timeout 5 \
"http://hia.cjdns.ca/watchlist/hia.iplist" > $online_ips
if [ $? -ne 0 ]
then
_ak_log_error "Couldn't fetch iplist from HIA"
exit 1
fi
cat $online_ips | while read line
do
grep -F "$line" $pubkeys_ips >> $filtered_online_pubkeys_ips
done
counter=0
count=0
max="$(cat $filtered_online_pubkeys_ips|wc -l)"
printf '[' > walk.aknet
cat $filtered_online_pubkeys_ips \
| sort \
| uniq \
| while read -r pkey ip || [ -n "$ip" ]
do
count="$(( $count + 1 ))"
_ak_log_debug "Scanning [${count}/${max}] $ip..."
node_info="$(curl \
--connect-timeout 3 \
-A 'akd/0.1.0; https://github.com/arching-kaos' \
"http://[$ip]:8610/v0/node_info" 2>/dev/null | jq -c -M)"
if [ $? -eq 0 ] && [ $(echo -n "$node_info" | wc -c) -gt 0 ]
then
if [ "$counter" -ne "0" ]
then
printf ',' >> walk.aknet
fi
if [ ! -n "$node_info" ]
then
node_info="null"
fi
printf '{"cjdns":{"public_key":"%s","ip":"%s"},"node_info":%s}' \
"$pkey" "$ip" "$node_info" >> walk.aknet
counter="`expr $counter + 1`"
fi
done
printf ']' >> walk.aknet
mv walk.aknet $AK_ZPEERSFILE.hyperboria
rm -rf $TEMPDIR
}
function _ak_network_cjdns_scan(){
if [ ! -z $1 ] && [ -n "$1" ]
then
case $1 in
-w | --whole) _ak_network_cjdns_scan_full; exit;;
-d | --dump) _ak_network_cjdns_scan_dump; exit;;
*) _ak_network_cjdns_scan_dump; exit;;
esac
else
_ak_network_cjdns_scan_dump
fi
}
function _ak_network_yggdrasil_scan(){
if [ ! -z $1 ] && [ -n "$1" ]
then
case $1 in
*) _ak_network_yggdrasil_scan_full; exit;;
esac
else
_ak_network_yggdrasil_scan_full
fi
}
function _ak_network_cjdns_show_peers(){
if [ -f $AK_ZPEERSFILE.hyperboria ]
then
cat $AK_ZPEERSFILE.hyperboria | jq
else
_ak_log_debug "No hyperboria peers found"
fi
}
function _ak_network_cjdns_connect(){
if [ ! -z $1 ] && [ -n "$1" ] && [ -f $1 ]
then
peersfile="$1"
else
peersfile="$(_ak_make_temp_file)"
tmpon="yes"
curl -s "https://arching-kaos.net/files/ak_cjdns_bootstrap_peers" > $peersfile
fi
totalpeers="$(jq '. | length' < $peersfile)"
number="0"
interface="0"
while [ $number -lt $totalpeers ]
do
address="$(jq -r '.['$number'].address' < $peersfile)"
login="$(jq -r '.['$number'].login' < $peersfile)"
password="$(jq -r '.['$number'].password' < $peersfile)"
publicKey="$(jq -r '.['$number'].publicKey' < $peersfile)"
peerName="$(jq -r '.['$number'].peerName' < $peersfile)"
if [ $(echo $address | grep '\[') ]
then
interface="1"
else
interface="0"
fi
$cjdnstoolspath/cexec 'UDPInterface_beginConnection("'$publicKey'", "'$address'", "'$peerName'", "'$password'", "'$login'", '$interface')'
number="$(( $number + 1 ))"
done
if [ "$tmpon" == "yes" ]
then
rm $peersfile
fi
}
function _ak_network_cjdns_connect_bootstrap(){
_ak_network_cjdns_connect
}
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