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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
source $AK_LIBDIR/_ak_ipfs
source $AK_LIBDIR/_ak_gpg
source $AK_LIBDIR/_ak_zblock
source $AK_LIBDIR/_ak_zchain
source $AK_LIBDIR/_ak_utils
ZENCRYPTEDDIR="$AK_WORKDIR/encrypted"
if [ ! -d $ZENCRYPTEDDIR ]
then
mkdir $ZENCRYPTEDDIR
if [ $? -ne 0 ]
then
_ak_log_error "$ZENCRYPTEDDIR couldn't be created"
exit 1
fi
_ak_log_info "$ZENCRYPTEDDIR created"
else
_ak_log_info "$ZENCRYPTEDDIR found"
fi
cd $ZENCRYPTEDDIR
function _ak_modules_encrypted_create(){
TEMP="$(_ak_make_temp_directory)"
curpath="$(pwd)"
cd $TEMP
export ENCRYPTED_FILE="$(_ak_datetime_human)"
vi $ENCRYPTED_FILE
echo "Renaming..."
TITLE="$(head -n 1 $ENCRYPTED_FILE)"
TO_FILE=$ENCRYPTED_FILE-$(echo $TITLE | tr '[:upper:]' '[:lower:]' | sed -e 's/ /\_/g' )
# Encrypt!!!
#
select x in $(_ak_gpg_list_keys_long|tr ' ' ':'| sed -e '/^:$/d')
do
if [ -n "$x" ]
then
_ak_log_info "Going to encrypt for $x"
recipient="$(echo $x | cut -d ':' -f 1)"
_ak_gpg_encrypt_sign $TO_FILE $ENCRYPTED_FILE $recipient
break
else
_ak_log_error "You didn't choose recipient"
fi
done
IPFS_FILE=$(_ak_ipfs_add $TO_FILE)
mv $TO_FILE $ZENCRYPTEDDIR/$TO_FILE
_ak_modules_encrypted_add $TO_FILE
cd $ZENCRYPTEDDIR
rm -rf $TEMP
}
function _ak_modules_encrypted_index(){
FILES="$(ls -1 $ZENCRYPTEDDIR)"
i=0
ak-zchain-extract-cids | sort | uniq > temp
for FILE in $FILES
do
DATE="$(echo $FILE | cut -d - -f 1 | awk '{print $1}')"
TITLE="$(head -n 1 $ZENCRYPTEDDIR/$FILE)"
IPFS_HASH="$(ipfs add -nQ $ZENCRYPTEDDIR/$FILE)"
ONLINE="Not in zchain"
grep "$IPFS_HASH" temp > /dev/null 2>&1
if [ $? -eq 0 ]
then
ONLINE="On zchain"
fi
printf "%3d | %5s | %52s | %10s | %56s \n"\
"$i" "$ONLINE" "$IPFS_HASH" "$DATE" "$TITLE"
let i+=1
done
rm temp
}
function _ak_modules_encrypted_import(){
echo "#TODO"
if [ ! -z $1 ]
then
if [ ! -d "$1" ]
then
echo $1
echo "Folder does not exist"
exit 4
else
echo "Folder $1 exists"
fl="$(ls -1 $1)"
for f in $fl
do
echo $1 $f
_ak_modules_encrypted_add_from_file "$1/$f"
done
fi
else
echo "No value"
exit 6
fi
exit 224
}
function _ak_modules_encrypted_add_from_file(){
TEMP="$(_ak_make_temp_directory)"
if [ -f "$1" ]
then
FILE="$(realpath $1)"
cp $FILE $ZENCRYPTEDDIR
cp $FILE $TEMP
FILE="$(basename $1)"
cd $TEMP
echo "Adding encrypted from " $FILE
DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
FILE_IPFS_HASH=$(_ak_ipfs_add $FILE)
FILE_SIGN_FILE=$FILE".asc"
_ak_gpg_sign_detached $FILE_SIGN_FILE $FILE
FILE_SIGNATURE=$(_ak_ipfs_add $FILE_SIGN_FILE)
cat > data <<EOF
{
"datetime":"$DATETIME",
"filename":"$(basename $FILE)",
"ipfs":"$FILE_IPFS_HASH",
"detach":"$FILE_SIGNATURE"
}
EOF
else
_ak_log_error "File $FILE doesn't exist";
exit 2
fi
_ak_zblock_pack "encrypted/add" $(pwd)/data
if [ $? -ne 0 ]
then
_ak_log_error "Some error occured while packing"
exit 1
fi
_ak_log_info "Encrypted added successfully"
rm -rf $TEMP
}
function _ak_modules_encrypted_add(){
TEMP="$(_ak_make_temp_directory)"
cd $TEMP
if [ -f $ZENCRYPTEDDIR/$1 ]; then
FILE="$1"
echo "Adding encrypted from " $FILE
DATETIME=$(echo $FILE | cut -d - -f 1 | awk '{print $1}')
FILE_IPFS_HASH=$(_ak_ipfs_add $ZENCRYPTEDDIR/$FILE)
FILE_SIGN_FILE=$FILE".asc"
_ak_gpg_sign_detached $FILE_SIGN_FILE $ZENCRYPTEDDIR/$FILE
FILE_SIGNATURE=$(_ak_ipfs_add $FILE_SIGN_FILE)
cat > data <<EOF
{
"datetime":"$DATETIME",
"filename":"$FILE",
"ipfs":"$FILE_IPFS_HASH",
"detach":"$FILE_SIGNATURE"
}
EOF
else
echo "File $FILE doesn't exist";
exit 2
fi
_ak_zblock_pack "encrypted/add" $(pwd)/data
if [ $? -ne 0 ]
then
_ak_log_error "Some error occured while packing"
exit 1
fi
_ak_log_info "Encrypted added successfully"
rm -rf $TEMP
}
function _ak_modules_encrypted_read(){
ak zchain --crawl -l 1 $1 > temp
if [ $? -ne 0 ]
then
echo error
exit 22
fi
module="`cat temp | jq -r '.[].module'`"
action="`cat temp | jq -r '.[].action'`"
data="`cat temp | jq -r '.[].data'`"
linkToText="`cat temp | jq -r ".[].$data.ipfs"`"
if [ "$module" == "encrypted" ] && [ "$action" == "add" ]
then
_ak_ipfs_cat $linkToText
else
_ak_log_error "Not a encrypted block."
echo "ERROR Not a encrypted block."
exit 1
fi
rm temp
}
function _ak_modules_encrypted_specs(){
datetime_mask=$(printf '^[0-9]\{8\}_[0-9]\{6\}$' | xxd -p)
ipfs_mask=$(printf '^Qm[a-zA-Z0-9]\{44\}$' | xxd -p)
text_mask=$(printf '^[a-zA-Z0-9_\-]\{1,128\}$' | xxd -p)
echo '
{
"datetime":"'$datetime_mask'",
"title": "'$text_mask'",
"filename": "'$text_mask'",
"ipfs": "'$ipfs_mask'",
"detach": "'$ipfs_mask'"
}' | jq
}
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