#! /bin/bash -f
# Last edited on 2009-02-12 09:32:08 by stolfi

usage="${0##*/} {FOLDER}"

# WARNING - This script assumes that ".procmailrc" is configured
# to deliver everything to the folder "${HOME}/webmail2-ic/fetched".

if [[ $# -lt 1 ]]; then
  echo "missing folder name" 1>&2
  echo "usage: ${usage}" 1>&2
  exit 1
fi

folder="$1"; shift

if [[ "/${folder}" == "/" ]]; then
  echo "missing folder name" 1>&2
  echo "usage: ${usage}" 1>&2
  exit 1
fi

if [[ $# -gt 0 ]]; then
  echo "excess arguments ${@}" 1>&2
  echo "usage: ${usage}" 1>&2
  exit 1
fi

dir="webmail2-ic"

if [[ -e "${dir}/${folder}" ]]; then
  echo "file ${dir}/${folder} already exists, aborted" 1>&2
  exit 1
fi

if [[ -e "${dir}/fetched" ]]; then
  echo "file ${dir}/fetched already exists, aborted" 1>&2
  exit 1
fi

# Fetch the Webmail2 folder "${folder}" to the file "${dir}/fetched"
# in the Unix mailbox format.  This will prompt for the Webmail password:

fetchmail -p imap -a -k --folder "${folder}" -m "procmail -f '-'" \
  taquaral.ic.unicamp.br -u stolfi --port 993 -v --ssl -N --nosyslog -n
  
# Rename the folder:

if [[ ! -r "${dir}/fetched" ]]; then
  echo "file ${dir}/fetched was not created, aborted" 1>&2
  exit 1
fi

mv -vi ${dir}/fetched ${dir}/${folder}