sudo fink install textutils

#!/bin/bash

_help () {
    echo "Thaw Update Script"
    echo "$0 [testing|stable]";
    exit 1
}

if test ! -x `which wget` -o ! -x `which sha1sum`; then
    echo "You need wget and sha1sum command to perform this update."
    exit 1
fi

if [ $# -gt 1 ]; then
    _help
fi

if [ $# -eq 1 ]; then
    if [ $1 = "-h" -o $1 = "--help" -o $1 = "-help" ]; then
        _help
    elif [ $1 = "stable" ]; then RELEASE="Thaw.jar";
    elif [ $1 = "testing" ]; then
        RELEASE="Thaw-testing.jar";
        echo "testing update..."
    else
        _help
    fi
else
    RELEASE="Thaw.jar"
fi

echo "Checking for update..."
if ! wget "http://downloads.freenetproject.org/alpha/Thaw/$RELEASE.sha1" -O sha1.tmp 1>/dev/null 2>&1 ; then
    echo "Sorry, can't contact the remote server"
    exit 1
fi

if test ! -e $RELEASE; then
    touch $RELEASE
fi

sha1_local=`sha1sum $RELEASE | awk '{print \$1}'`
sha1_remote=`cat sha1.tmp | awk '{print \$1}'`
rm sha1.tmp

echo "Current :   $sha1_local"
echo "On server : $sha1_remote"

if test ! "$sha1_local" = "$sha1_remote"; then
    echo -n "Update available. Updating..."
    if ! wget "http://downloads.freenetproject.org/alpha/Thaw/$RELEASE" -O $RELEASE 1>/dev/null 2>&1 ; then
        echo "Unable to connect to server."
        exit 1
    fi
    echo "$RELEASE updated."
else
    echo "$RELEASE uptodate, nothing done."
fi
exit 0