#!/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
source $AK_LIBDIR/_ak_utils

##
# Copied from http://y.yggdrasil-network.ca/yia/crawler/crawler-yia.sh made by
# ircerr
# 
# Changes:
#   - name of function from padip to _ak_network_utils_pad_ip
#
function _ak_network_utils_pad_ip() {  #Pad IP - fill in missing zeros
    ip=$1
    if [ "$ip" == "" ]; then return; fi
    PADIP=""
    if [ "`echo \"$ip\"|grep '::'`" != "" ]
    then
        CC="$((`echo \"$ip\"|sed 's/:://g'|tr ':' '\n'|wc -l`))" #count cols
        if [ "$CC" != "8" ]
        then
            NC=$((7-$CC))
            RS=""
            for X in `seq 1 $NC`
            do
                if [ "$RS" == "" ]
                then
                    RS="0000"
                else
                    RS="$RS:0000"
                fi
            done
            ip="`echo \"$ip\"|sed \"s/\:\:/\:$RS\:/g\"`"
        fi
    fi
    SEGIP="`echo $ip|tr ':' ' '`"
    for S in $SEGIP
    do
        while :
        do
            if [ "`echo $S|cut -b 4`" == "" ]
            then
                S="0$S"
                continue
            fi
            if [ "$PADIP" == "" ]
            then
                PADIP="$S"
            else
                PADIP="$PADIP:$S"
            fi
            break
        done
    done
    if [ "$PADIP" != "" ]
    then
        ip="$PADIP"
    fi
    echo "$ip"
    return
}