#!/bin/sh -x

# 2008-05-09 - Copied from sync-configure (nthomas) 
# 2008-10-21 - Check size to avoid checking in empty blocklists (dtownsend)

URL='https://addons.mozilla.org/blocklist/3/%7Bec8030f7-c20a-464f-9b0e-13a3a9e97384%7D/3.0/Firefox/20090105024647/blocklist-sync/en-US/nightly/blocklist-sync/default/default/'

CVS="/usr/bin/cvs"
CVSROOT='cltbld@cvs.mozilla.org:/cvsroot'
CVS_RSH=ssh
WGET=wget
PATH="/usr/bin:/bin:/usr/local/bin:/usr/sbin:/usr/bsd:/sbin:/usr/bin:/bin:/usr/etc:/usr/ucb"
TDIR="/tmp/b-s.$$"
HOST=`/bin/hostname -f`

export CVSROOT CVS_RSH PATH

rm -rf ${TDIR}
mkdir ${TDIR}
cd ${TDIR}

use_tmpdir() 
{
    ${CVS} -q checkout mozilla/browser/app/blocklist.xml
    CO_STATUS=$?
    if [ $CO_STATUS != 0 ]
    then
        echo "ERROR cvs checkout exited with a non-zero exit code: $CO_STATUS"
        return $CO_STATUS
    fi
    
    cd mozilla
    ${WGET} -O browser/app/blocklist.xml ${URL}
    WGET_STATUS=$?
    if [ $WGET_STATUS != 0 ]
    then
        echo "ERROR wget exited with a non-zero exit code: $WGET_STATUS"
        return $WGET_STATUS
    fi
    
    SIZE=`stat -c %s browser/app/blocklist.xml`
    if [ $SIZE -lt 100 ]
    then
        echo "ERROR blocklist appears to be empty"
        return 1
    fi

    ${CVS} diff browser/app/blocklist.xml  >/dev/null 2>&1
    DIFF_STATUS=$?
    if [ $DIFF_STATUS == 1 ]
    then
        ${CVS} commit -m"Automated update from host $HOST" browser/app/blocklist.xml 
        CI_STATUS=$?
        if [ $CI_STATUS != 0 ]
        then
            echo "ERROR cvs commit exited with exit code: $CI_STATUS"
            return $CI_STATUS
        fi
    elif [ $DIFF_STATUS == 0 ]
    then
        return 0
    else 
        echo "ERROR cvs diff exited with exit code: $DIFF_STATUS"
        return $DIFF_STATUS
    fi
}

use_tmpdir
result=$?
rm -rf ${TDIR}
exit $result