#!/bin/bash


if [ "$(whoami)" != "zimbra" ]; then
        echo "Script must be run as user: zimbra"
        exit -1
fi


WORKDIR=/tmp/migration
DETAILSDIR=$WORKDIR/details
PWDSDIR=$WORKDIR/passwords
LISTSDIR=$WORKDIR/lists
ALIASESDIR=$WORKDIR/aliases
DATADIR=$WORKDIR/data

DOMAIN=$2
DESTINATION=$3




if ! (([ "$1" == "export" ] && [ ! "$#" -lt 3 ]) || [ "$1" == "import" ]); then
        echo "Usage: $0 export domain destination"
        echo "       $0 import"
        exit -1
fi


timestamp() {
  date +"%T"
}

prepare () {

if [ -d "$WORKDIR" ]; then
  rm -rf $WORKDIR
  echo "Cleaned up $WORKDIR"
fi

mkdir -p $DETAILSDIR $PWDSDIR $LISTSDIR $ALIASESDIR $DATADIR

}

_export () {

zmprov -l gaa | grep $DOMAIN | tee -a $WORKDIR/users.txt

for user in `cat $WORKDIR/users.txt`; do zmprov ga $user | grep -i Name: | tee -a $DETAILSDIR/$user.txt; done

for user in `cat $WORKDIR/users.txt`; do zmprov -l ga $user userPassword | grep userPassword: | awk '{print $2}' | tee -a $PWDSDIR/$user.shadow; done

zmprov gadl | grep $DOMAIN | tee -a $WORKDIR/lists.txt
for list in `cat $WORKDIR/lists.txt`; do zmprov gdlm $list > $LISTSDIR/$list.txt; echo "$list"; done

for user in `cat $WORKDIR/users.txt`; do zmprov ga $user | grep zimbraMailAlias | awk '{print $2}' | tee -a $ALIASESDIR/$user.txt; echo $i; done
find $ALIASESDIR -type f -empty | xargs -n1 rm -v

for user in `cat $WORKDIR/users.txt`; do echo "Exporting mailbox $user"; zmmailbox -z -m $user getRestURL '/?fmt=tgz' > $DATADIR/$user.tgz; done

}

import () {

export LC_ALL="en_US.UTF-8"

for i in `cat $WORKDIR/users.txt`
  do
  givenName=$(grep givenName: $DETAILSDIR/$i.txt | cut -d ":" -f2)
  displayName=$(grep displayName: $DETAILSDIR/$i.txt | cut -d ":" -f2)
  shadowpass=$(cat $PWDSDIR/$i.shadow)

  zmprov ca $i "TeMpPa55^()" cn "$givenName" displayName "$displayName" givenName "$givenName"
  zmprov ma $i userPassword "$shadowpass"
done

for list in `cat $WORKDIR/lists.txt`; do zmprov cdl $LISTSDIR/$list ; echo "$list -- done "; done
for list in `cat $WORKDIR/lists.txt`
do
  for mbmr in `grep -v '#' $LISTSDIR/$list.txt | grep '@'`
  do
    zmprov adlm $list $mbmr
    echo " $mbmr has been added to $list"
  done
done

for user in `cat $WORKDIR/users.txt`
do
  echo $user
  if [ -f "$ALIASESDIR/$user.txt" ]; then
  for alias in `grep '@' $ALIASESDIR/$user.txt`
  do
    zmprov aaa $user $alias
    echo "$user ALIAS $alias - Restored"
  done
  fi
done

for mailbox in `cat $WORKDIR/users.txt`; do zmmailbox -z -m $mailbox postRestURL "/?fmt=tgz&resolve=skip" $DATADIR/$mailbox.tgz; echo "$mailbox - done "; done

}


case "$1" in

export)
  #prepare
  echo "Export started $(timestamp)"
  _export
  echo "Export finished $(timestamp)"
  echo "Please type root password of $DESTINATION"
  rsync -avz $WORKDIR/ root@$DESTINATION:$WORKDIR/
  ;;

import)
  echo "Import started $(timestamp)"
  import
  echo "Import finished $(timestamp)"
  ;;

esac