<file sh>
#!/bin/bash

NAME="MBDash-current"
MD51="$NAME.checksum.current"
MD52="$NAME.checksum.downloaded"
UPD_URL="http://update.mikbill.ru:9425/$NAME"
DOWNLOAD_DIR="/var/mikbill/updates/mbplatform"
WORK_DIR="/var/www/mikbill/admin"

if [ ! -d $DOWNLOAD_DIR ]; then
	mkdir -p $DOWNLOAD_DIR
fi

cd $DOWNLOAD_DIR
wget -O $MD52 -q $UPD_URL.checksum
if [ $? -ne 0 ]; then
	echo "Download  FAILED! please check DNS and connection to $UPD_URL.checksum"
	exit 0
fi

if [ ! -f $MD51 ]; then
	echo 0 > $MD51
fi

MD5_CURRENT=$(cat $MD51)
MD5_DOWNLOADED=$(cat $MD52)
if [ "$MD5_CURRENT" != "$MD5_DOWNLOADED" ]; then
	cd $WORK_DIR
	wget -O $NAME.tar.gz -q $UPD_URL.tar.gz
	if [ $? -ne 0 ]; then
        	echo "Download  FAILED! please check DNS and connection to $UPD_URL.tar.gz"
        	exit 0
	fi
	echo "$MD5_DOWNLOADED" > $DOWNLOAD_DIR/$MD51

	if [ -d MBPlatform ]; then
		rm -rf MBPlatform/
	fi

	tar -zxf $NAME.tar.gz
	rm -f $NAME.tar.gz
fi
</file>