From 03a0fd66bd696a5cbf9cd91dde242df60e4a6f96 Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.com>
Date: Tue, 14 Dec 2021 03:50:02 +0200
Subject: As far as I 've been

---
 pack_z_block | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100755 pack_z_block

(limited to 'pack_z_block')

diff --git a/pack_z_block b/pack_z_block
new file mode 100755
index 0000000..a323ddf
--- /dev/null
+++ b/pack_z_block
@@ -0,0 +1,111 @@
+#!/bin/bash
+# This file describe the structure of the ArchingKaos messages in their basis.
+#
+# As previously thought, we exchange one IPFS hash through whatever means we can.
+# 
+# GPG is mentioned as a signing algorithm for encryption, decryption and signing.
+# Let's say we have a file named as `example`
+#
+# We can extend this with calling the encoder and further send the transaction
+#
+
+#FINGERPRINT="CHANGE THIS TO YOUR DEFAULT FINGERPRINT"
+# We acquire the GPG fingerprint by email address
+# The following example finds kaos@kaos.kaos' GPG fingerprint like this
+FINGERPRINT="$(gpg2 --list-keys | grep kaos@kaos.kaos -1 | head -n1 | awk '{print $1}')"
+
+# Below, the usage information
+usage(){
+	echo "$0 - action data_file"
+	echo "Creates and publishes a ZBLOCK based on ACTION and DATA file."
+	echo ""
+	echo "action		 An action for the render to grasp"
+	echo "data_file	  A data file that according to the action is valid"
+}
+
+main(){
+ 
+	echo "We are doing" $ACTION "with content" $MESSAGE
+	# We add it to IPFS
+	MESSAGE_HASH=$(ipfs add -q $MESSAGE)
+
+	# We create a detached and armor signature of it
+	MESSAGE_SIGN_FILE=$MESSAGE".asc"
+	gpg2 --detach-sign --sign-with $FINGERPRINT --armor --output $MESSAGE_SIGN_FILE $MESSAGE
+
+	# We add the signature to IPFS
+	MESSAGE_SIGNATURE=$(ipfs add -q $MESSAGE_SIGN_FILE)
+
+	# We will be using our public key also to put it in the block later
+	KEY="gpg.pub"
+	gpg2 --armour --output $KEY --export $FINGERPRINT
+	GPG_PUB_KEY=$(ipfs add -q $KEY)
+
+	# Acquire last block of information, to chain this one with previous posted
+	PREVIOUS=$(ipfs files stat /ZLATEST | head -n 1)
+
+	# We create a block of json like this:
+	cat > block <<EOF
+{
+    "action":"$ACTION",
+    "data":"$MESSAGE_HASH",
+    "detach":"$MESSAGE_SIGNATURE",
+    "gpg":"$GPG_PUB_KEY",
+    "previous":"$PREVIOUS"
+}
+EOF
+	BLOCK="block"
+	BLOCK_SIG=$BLOCK".asc"
+	# We have a block now, so we sign it
+	gpg2 --detach-sign --sign-with $FINGERPRINT --armor --output $BLOCK_SIG $BLOCK
+
+	# We now add the signature to IPFS
+	BLOCK_SIGNATURE=$(ipfs add -q $BLOCK_SIG)
+
+	# We also add the block!
+	BLOCK=$(ipfs add -q $BLOCK)
+
+	# So we now do the think almost again
+	cat > zblock << EOF
+{
+    "block":"$BLOCK",
+    "block_signature":"$BLOCK_SIGNATURE"
+}
+EOF
+	ZBL="zblock"
+	# and we add it on IPFS
+	ZBLOCK=$(ipfs add -q $ZBL)
+	echo $ZBLOCK
+}
+
+title(){
+	echo "AK zblock creator from ACTION and FILE"
+	echo "======================================"
+}
+
+title
+if [ ! -z $2 ];
+then
+	PWD="$(pwd)"
+	MESSAGE="$PWD/$2"
+	ACTION="$1"
+	if [ -f "$MESSAGE" ]; then
+		main
+	else
+		echo "File does not exist. Aborting..."
+		usage
+	fi
+
+	# cat $PWD/zblock | json_pp
+	# Optional or extending with
+	# python send_as_ak_tx $ZBLOCK
+	# or for "offline" use
+	ipfs name publish --key=zchain $ZBLOCK
+	ipfs files mkdir /zarchive
+	ipfs files cp /ZLATEST /zarchive/$(date -u +%s)-$(head -n 1 $(ipfs files stat /ZLATEST))
+	ipfs files rm /ZLATEST
+	ipfs files cp /ipfs/$ZBLOCK /ZLATEST
+else
+	usage
+fi
+
-- 
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