#!/bin/bash
do_restore() {
abfyml=.abf.yml

local file sha
if [ -e "${abfyml}" ]; then
    echo "parsing file '${abfyml}'"
    sed -ne '/^[Ss]ources\:.*$/,$p' ${abfyml} | \
    sed -rn '$G;s/^[\"'\''[:space:]]*([^[:space:]:\"'\'']+)[\"'\''[:space:]]*.*[\"'\''[:space:]]*([0-9a-fA-F]{40})[\"'\''[:space:]]*$/\1 \2/p' | \

    while read -r file sha; do
	echo -n "found entry: file=${file} ... "
	if [ -e "${file}" ]; then
	    if echo "${sha}  ${file}" | sha1sum -c --status; then
		echo "sha1sum correct"
	    else
		echo "sha1sum INCORRECT! skipping..."
	    fi
	else
	    echo -n "try to download... "
	    if curl -L "https://file-store.rosalinux.ru/download/${sha}" -o "${file}"; then
		echo "ok"
		echo -n "check sum... "
		if echo "${sha}  ${file}" | sha1sum -c --status; then
        	    echo "ok"
    		else
        	    echo "sha1sum INCORRECT! skipping..."
		    echo "remove file ${file}"
		    rm -f "${file}"
    		fi
    	    else
    		echo "filed! skipping..."
    	    fi
	fi
    done
fi
}

do_restore