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Copy pathlrsync.sh
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executable file
·164 lines (143 loc) · 4.62 KB
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#!/bin/bash
#
# This file is part of LRSync. Copyright © 2011-2012 Christophe Labouisse.
#
# LRSync 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.
#
# LRSync 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 LRSync. If not, see <http://www.gnu.org/licenses/>.
cleanAndExit() {
code=${1-0}
# Unlock repo if locked
if [ -n "$repoLocked" ]; then
msg "Unlocking '${LRS_REPO_FILE}'"
rm -f "${LRS_REPO_FILE}.lock"
repoLocked=""
fi
# Unlock catalog file.
if [ -n "$catLocked" ]; then
msg "Unlocking '$LRS_CAT_FILE'"
rm -f "${LRS_CAT_FILE}.lock"
catLocked=""
fi
exit $code
}
LRS_TRM=$(readlink "$0" || echo "$0") # The Real Me
LRS_BASEDIR=$(dirname $LRS_TRM)
LRS_LIBDIR=$LRS_BASEDIR/lib
# Read options and configuration
# Just in case the init file cannot be read.
set -e
. ${LRS_LIBDIR}/init.sh
# Lock catalog file.
msg "Locking catalog file '$LRS_CAT_FILE'"
if lockfile -! -r 1 -1 "${LRS_CAT_FILE}.lock"; then
echo "Catalog already locked, aborting"
exit 4
fi
catLocked=1
if [ -n "$LRS_LOCKREPO" ]; then
# Lock catalog file.
msg "Locking catalog file '$LRS_REPO_FILE'"
if lockfile -! -r 1 -1 "${LRS_REPO_FILE}.lock"; then
echo "Repo locked, aborting"
cleanAndExit 4
fi
repoLocked=1
fi
if [ "$LRS_COMMAND" = "display" ]; then
msg "The following rootfolders exist in the catalog:"
echo "select absolutePath from AgLibraryRootFolder;" | ${SQLITE} "$LRS_CAT_FILE"
cleanAndExit
fi
# Find out the right direction to use.
if [ "$LRS_COMMAND" = "auto" ]; then
if [ "$LRS_CAT_FILE" -ot "$LRS_REPO_FILE" ]; then
LRS_COMMAND="from"
else
LRS_COMMAND="to"
fi
msg "Changing 'auto' command to '$LRS_COMMAND'"
fi
if [ "$LRS_COMMAND" = "to" ]; then
sourceCat="$LRS_CAT_FILE"
sourceDir="$LRS_CAT_DIR"
sourceVols=("${catVols[@]}")
destCat="$LRS_REPO_FILE"
destDir="$LRS_REPODIR"
destVols=("${repoVols[@]}")
else
sourceCat="$LRS_REPO_FILE"
sourceDir="$LRS_REPODIR"
sourceVols=("${repoVols[@]}")
destCat="$LRS_CAT_FILE"
destDir="$LRS_CAT_DIR"
destVols=("${catVols[@]}")
fi
# Exit if dest catalog is more recent than source catalog
if [ -z "$LRS_FORCE" -a "$sourceCat" -ot "$destCat" ]; then
echo "Source catalog is older than destination catalog, not converting unless -f is supplied" >&2
cleanAndExit 6
fi
# Check if the source catalog has been changed since last synch and exit if not.
if [ -z "$LRS_FORCE" -a -f "${LRS_REPODIR}/${LRS_CATALOG}.shasum" ]; then
if shasum -c -s "${LRS_REPODIR}/${LRS_CATALOG}.shasum"; then
echo "No change in catalog files, skipping synchronization unless -f is supplied" >&2
cleanAndExit
fi
fi
# Create a temporary catalog in the destination directory.
TEMPCAT=$(mktemp "${destDir}/${LRS_CATALOG}.lrsync.XXXXXXXX")
msg "Copying source catalog to $TEMPCAT"
cp -p "${sourceCat}" "${TEMPCAT}"
{
# [ "$LRS_QUIET" ] || echo ".echo on"
for (( i=0 ; i < ${#sourceVols[*]} ; i++ ))
do
cat <<EOF
update AgLibraryRootFolder set absolutePath=replace(absolutePath, '${sourceVols[$i]}', '${destVols[$i]}') where absolutePath LIKE '${sourceVols[$i]}/%';
EOF
done
} | ${SQLITE} "${TEMPCAT}"
if [ $? -ne 0 ]; then
echo "Error while processing catalog '$sourceCat'" >&2
rm -f "$TEMPCAT"
cleanAndExit 5
fi
# Check if the dest catalog does not contain unconverted folders
if [ -z "$LRS_FORCE" ]; then
statement="select name, absolutePath from AgLibraryRootFolder where id_local not in (select id_local from AgLibraryRootFolder where"
for (( i=0 ; i < ${#destVols[*]} ; i++ ))
do
[ $i -gt 0 ] && statement="$statement or"
statement="$statement absolutePath like '${destVols[$i]}/%'"
done
statement="$statement);"
unconvFolders=$(echo "$statement" | $SQLITE "${TEMPCAT}")
if [ -n "$unconvFolders" ]; then
cat >&2 <<EOF
Converted catalog still contains unconverted folders. Won't convert without -f.
Unconverted folders:
$unconvFolders
EOF
rm -f "$TEMPCAT"
cleanAndExit 7
fi
fi
touch -r "${sourceCat}" "${TEMPCAT}"
[ -f "${destCat}" ] && mv -f "${destCat}" "${destCat}.lrsync"
mv "${TEMPCAT}" "${destCat}"
msg "Synchronizing previews"
rsync -a --delete "${sourceDir}/${LRS_CATALOG} Previews.lrdata" "${destDir}"
msg "Creating checksums"
# Create checksums
shasum ${LRS_REPO_FILE} ${LRS_CAT_FILE} > ${LRS_REPODIR}/${LRS_CATALOG}.shasum
cleanAndExit