#!/bin/bash
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# Author: Fred (support@qo-op.com)
# Version: 2020.03.18
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
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MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
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# \\///
# qo-op
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# check /tmp/cmd_received_$SOURCEH and /tmp/cmd_SPAM_$SOURCEH within 1mn

# Remove older than a minute received COMMAND
find /tmp -cmin +1 -type f -name "cmd_received_*" -exec rm -f '{}' \; 2>/dev/null
# Filter Acknowlegement
if [[ "$CMD" != "ACK" && "$CMD" != "DELIVERED" && "$CMD" != "PENDING" ]]; then
	# Still less than a minute with same $SOURCEH
	if [[ -f "/tmp/cmd_received_$SOURCEH" ]]; then
		# Create SPAM file => Stop answering
		if [[ ! -f "/tmp/cmd_SPAM_$SOURCEH" ]]; then
			echo $(date) > "/tmp/cmd_SPAM_$SOURCEH"
		fi
		return 1
	fi
	echo "$COMMAND" > "/tmp/cmd_received_$SOURCEH"
    # Remove SPAM flag older than one day
    find /tmp -ctime +1 -type f -name "cmd_SPAM_*" -exec rm -f '{}' \; 2>/dev/null
else
    # THIS IS AN AKNOWLEGEMENT
    return 1
fi
# Remove SPAM flag older than one day
find /tmp -ctime +1 -type f -name "cmd_SPAM_*" -exec rm -f '{}' \; 2>/dev/null
return 0