#
# BonFIRE Virtual Clusters on Federated Clouds Demonstration Kit
#
# Copyright (c) Fundacion Centro Tecnologico de Supercomputacion de Galicia 2012
# 
# License Apache Software
#
# The research leading to these results has received funding from 
# the European Community's Seventh Framework Programme (FP7/2007-2013) 
# under agreement number 257386
#
# This software is provided with ABSOLUTELY NO WARRANTY
# 

import os
def getpass(file):
	filepath=os.path.expanduser(file)
	password=None
	try:
		f=open(filepath,'r')
		for line in f.readlines(): 
			if line.find('password') == 0 :
				password=line.split()[1]
	except IOError:
		print 'ERROR: You must include your credentials in ' + file
		exit()
	if password == None:
		print 'ERROR: You must include your password in ' + file
		exit()
		
	return password

def getuser(file):
	user=None
	filepath=os.path.expanduser(file)
	try:
		f=open(filepath,'r')
		for line in f.readlines(): 
			if line.find('user') == 0 :
				user=line.split()[1]
	except IOError:
		print 'ERROR: You must include your credentials in ' + file
		exit()
	if user == None:
		print 'ERROR: You must include your username in ' + file
		exit()
		
	return user