imapsync

migrate.sh

#!/bin/sh

error() { echo "$@" 1>&2; }

file=$1

if [ -z $file ]; then
  error "Usage \`./migrate credentials.txt\`"
  exit 1
fi

echo Looping on account credentials found in $file
echo

while IFS=';' read h1 u1 p1 h2 u2 p2; do
  # Skip commented lines in $file
  { echo "$h1" | egrep "^#" ; } > /dev/null && continue
  
  echo "==== Starting imapsync from host1 $h1 user1 $u1 to host2 $h2 user2 $u2 ===="

  imapsync \
    --host1 "$h1" --user1 "$u1" --password1 "$p1" --ssl1 \
    --host2 "$h2" --user2 "$u2" --password2 "$p2" --ssl2 \
    "$@" > /dev/null 2>&1

  echo "==== Ended imapsync from host1 $h1 user1 $u1 to host2 $h2 user2 $u2 ===="
  echo
done < $file