#!/bin/sh

case "$ACTION" in
add|"")

	DATE=`date +%Y-%m-%d_%H:%M:%S`
	result=1
#	cat /dev/null > /Storage/SystemLog/check_upgrade_byUSB
	echo [ $DATE ] /dev/$MDEV detected. >> /Storage/SystemLog/check_upgrade_byUSB
        mount /dev/$MDEV /UsbFlash

	# Get charger hash name
	MODELNAME=`/root/WebService query|busybox awk  -F '[:,]' '/"ModelName"/ {gsub("[[:blank:]\"]+", "", $2); print $2}'`
	SERIALNUMBER=`/root/WebService query|busybox awk  -F '[:,]' '/"SerialNumber"/ {gsub("[[:blank:]\"]+", "", $6); print $6}'`	
	HOSTNAME_HASH=`echo -n $MODELNAME$SERIALNUMBER | md5sum | cut -f1 -d" "`	
	
	# Check upgrade image list file exist and process upgrade logic
	if [ -f "/UsbFlash/upgrade_image_list" ]; then
		# Copy image file to target     
	    	while read -r filename; 
    		do
			`cp -f /UsbFlash/$filename /mnt`
			if [ $? -ne 0 ]; then
				result=0
				echo [ $DATE ] copy /UsbFlash/$filename to /mnt fail. >> /Storage/SystemLog/check_upgrade_byUSB
			else
				echo [ $DATE ] copy /UsbFlash/$filename to /mnt success. >> /Storage/SystemLog/check_upgrade_byUSB
			fi
	    	done < /UsbFlash/upgrade_image_list

		# Trigger upgrade event
		if [ $result -eq 1 ]; then
			echo [ $DATE ] copy all image list on upgrade_image_list to /mnt success and trigger upgrade event. >> /Storage/SystemLog/check_upgrade_byUSB
			`/root/WebService upgrade /mnt/`
		else
			echo [ $DATE ] copy all image list on upgrade_image_list to /mnt occur error. >> /Storage/SystemLog/check_upgrade_byUSB
		fi
	fi

	# Check reset password request
	if [ -f "/UsbFlash/$HOSTNAME_HASH" ]; then
		echo [ $DATE ] USB reset webpage login password >> /Storage/SystemLog/check_upgrade_byUSB
		`cp -f /UsbFlash/$HOSTNAME_HASH /Storage/valid_info`
	fi

	# Check copy log to usb file exist
        if [ -f "/UsbFlash/cp_log" ]; then
                `cp -f -r /Storage/ /UsbFlash/`
                if [ $? -ne 0 ]; then
                        echo [ $DATE ] copy /Storage/ to /UsbFlash/ fail. >> /Storage/SystemLog/check_upgrade_byUSB
                else
                        echo [ $DATE ] copy /Storage/ to /UsbFlash/ success. >> /Storage/SystemLog/check_upgrade_byUSB
                fi
        fi

	umount /dev/$MDEV
        ;;
esac