#!/bin/bash

## ------------------------------
# function : 
# a. check package *.tar.gz in current dir 
# b. check package extract tar return value of ret
# c. check package runme.sh
## ------------------------------
# return :
## 0 ok
## 2 Wrong package
## 3 Wrong file extension
## ------------------------------


#-- This path has been defined in upload.cgi ,so if want to chang this path, you should chang upload.c .
TAR_PACKAGE_PATH="/aw/upgrade" 
UPGRADE_FILE_PATH="/tmp/upgrade"
PROJ_NAME="SMOD"


if [ -d ${UPGRADE_FILE_PATH} ] ; then
   rm  -rf ${UPGRADE_FILE_PATH}
fi
mkdir -p ${UPGRADE_FILE_PATH}

	
check_tar=`find ${TAR_PACKAGE_PATH} -name '*.tar.gz'`
ret=0


if [ -z ${check_tar} ];then  # 字符串长度为0
	let ret=3
else
	cd ${TAR_PACKAGE_PATH} && ls SMOD*.tar.gz > list.txt
	
	for TAR in `cat list.txt`
	do
		FILE_NAME=${TAR%.*.*}
		###echo "file name :${FILE_NAME}"
		###echo "tar -zxf $TAR -C ${UPGRADE_FILE_PATH}/"
		
		tar -zxf $TAR -C ${UPGRADE_FILE_PATH}/
		
		extract_tar_ret=$?

	  	if [ ${extract_tar_ret} != "0" ];then
	  		let ret=2
	  	else
	  		let ret=0
	  	fi
	  	###echo "extract_tar_pg = ${ret}"
	done
	
	rm -rf ${TAR_PACKAGE_PATH}/list.txt
	rm -rf ${TAR_PACKAGE_PATH}/*.tar.gz
	
	###echo "ret = ${ret}"
	if [ ${ret} -eq 0 ];then
		# check package has runme.sh xxx_cp.sh xxx_remove.sh . 
		# path = /dt_update/aics*/
		cd ${UPGRADE_FILE_PATH}/${PROJ_NAME}*
		if [ -f "runme.sh" ];then
			###echo "runme.sh ok"
			let ret=0
		else
			###echo "no runme.sh "
			let ret=2
		fi
	fi
fi


if [ ${ret} -ne 0 ];then
	#echo "rm -rf ./package/*"
	rm  ${TAR_PACKAGE_PATH}/*  -rf
	sync
fi

echo ${ret}