Added space_usage function and refactored cmd for getting server

Added the space usage function which will display the totaL space and used space in GB and total file count.

Also improved the command used to retrieve the server details.

idrive-wrapper.sh

@@ -173,7 +173,7 @@ get_password(){
 get_server(){
 	echo "INFO: Retrieving server details..."
 	RETVAL=$(idevsutil --getServerAddress ${USERID} --password-file=${PWD})
-	SERVER=$(echo ${RETVAL} | awk -F'[=| ]' '/SUCCESS/{v1=$5}/ERROR/{v1=$3} {printf v1}' | awk -F'"' '{printf $2}')
+	SERVER=$(echo ${RETVAL} | awk -F'["]' '/SUCCESS/{v1=$4}/ERROR/{v1=$2} {printf v1}')
 	#If return contains error then exit
 	if [ ${SERVER} = "ERROR" ]
 	then
@@ -222,7 +222,7 @@ call_commands(){
 		echo "Properties No Arg"
 	fi	
 	if [ ${s_FLG:-0} -eq 1 ] ; then
-		echo "Space Usage"
+		space_usage
 	fi
 }
 
@@ -326,6 +326,28 @@ download(){
 	echo "INFO: Download complete. Check logs for errors. If ACLs were backed up, file permissions/owner/group can be restored using the setfacl command."
 }
 
+
+#---  FUNCTION  ----------------------------------------------------------------
+#          NAME:  space_usage
+#   DESCRIPTION:  Gets the space usage and file count from IDrive
+#    PARAMETERS:  na
+#       RETURNS:  na
+#-------------------------------------------------------------------------------
+space_usage(){
+	echo "INFO: Requesting for space usage..." 
+	RETVAL=$(idevsutil --xml-output --password-file=${PWD} --get-quota ${USERID}@${SERVER}::home/)
+	echo "${RETVAL}" | grep "SUCCESS" 2>&1 >/dev/null
+	if [ $? -eq 1 ] ; then
+		echo "ERROR: Cannot retrieve space usage."
+		echo "${RETVAL}"
+		return
+	fi
+	read tq uq flc <<< $(echo "${RETVAL}" | tr -d '\n' | awk -F'"' '/totalquota/{v1=$4}/usedquota/{v2=$6}/filecount/{v3=$8} {printf v1" " v2" "v3}') 
+	echo "TOTAL SPACE:" `expr ${tq} / 1073741824` "GB"
+	echo "USED SPACE:" `expr ${uq} / 1073741824` "GB"
+	echo "TOTAL FILE: ${flc}"
+}
+
 #---  FUNCTION  ----------------------------------------------------------------
 #          NAME:  clean_up_exit
 #   DESCRIPTION:  Perform any needed cleanup and exit