Smalls script to get etags for debugging sync issues

etags.sh

#!/bin/bash

NC_USER=admin
NC_PASSWORD=admin
NC_URL="http://$NC_USER:[email protected]"
SUBDIR="${1:-}"

echo "=> Parent etags"

dirnames() {
    local input
    local parent
    input="$1"
    if [[ "$input" == "" ]]
    then
        true
    elif [[ "$input" == "." ||  "$input" == "/" ]]
    then
        printf '%s\n' "$input" #print the root node
    else
        #printf '%s\n' "$input"  #print node (descending)
        parent="$(dirname "$input")"
        dirnames "$parent"
        printf '%s\n' "$input" #print node (ascending)
    fi
}

parse_response() {
	HREFS=`echo $1 | grep -oE '<d:href>.*?</d:href>'`
	ETAGS=`echo $1 | grep -oE '<d:getetag>.*?</d:getetag>'`

	#HREFS=${HREFS%$'\n'*}
	#ETAGS=${ETAGS%$'\n'*}
	IFS=$'\n' HREFS=($HREFS)
	IFS=$'\n' ETAGS=($ETAGS)

	for i in "${!HREFS[@]}"; do
		printf "%s - %s\n" "${HREFS[i]}" "${ETAGS[i]}" | sed -e 's/<[^>]*>//g' | sed -e 's/&quot;//g'
	done
}

echo "=> Etags for $SUBDIR"

dirnames $SUBDIR | while read line ; do
	RESULT_D0=`curl "$NC_URL/remote.php/dav/files/$NC_USER/$line" -X 'PROPFIND' -H 'Depth: 0' 2>/dev/null`
	parse_response "${RESULT_D0}"
done

echo ""

exit 0

## The following is useful to compare etags depending on different depth

RESULT_D0=`curl "$NC_URL/remote.php/dav/files/$NC_USER/$SUBDIR" -X 'PROPFIND' -H 'Depth: 0' 2>/dev/null`
RESULT_D1=`curl "$NC_URL/remote.php/dav/files/$NC_USER/$SUBDIR" -X 'PROPFIND' -H 'Depth: 1' 2>/dev/null`

echo "=> Depth 0"
parse_response "${RESULT_D0}"

echo "=> Depth 1"
parse_response "${RESULT_D1}"