Email bulk sync with imapsync

email-sync.sh

#!/bin/bash
# Simple script to sync imap accounts with imapsync
# Author: Carlos Egüez <speedlight>
# Version: 1.0

# The USERLIST file use the user1;pass1;user2;pass2 format, change the IFS=";" variable if needed.
# The USERLIST file is suposed to be in the same location of this script.


imapsyncpath=/path/to/imapsync-folder
origin=10.0.1.1
destination=10.0.2.1
options="--tls1 --usecache --delete2 --nofoldersizes --no-modules_version --addheader --subscribeall"

while IFS=";" read u1 p1 u2 p2; do
    { echo "$u1" |egrep "^#" ; } > /dev/null && continue # skip comment lines in USERLIST
    echo "============== Migrating mail from user $u1 to $u2 =============="
    .$imapsyncpath/imapsync --host1 $origin --host2 $destination --user1 $u1 --password1 $p1 --user2 $u2 --password2 $p2 $options --dry
    echo
    echo "============== Ended migration for user $u1 in $u2 =============="
done < USERLIST
echo "Migration Complete."
exit 0