import hashlib
import os

def getMD5Hash(file, block_size=2**20):
	f = open(file)
	md5 = hashlib.md5()
	while True:
		data = f.read(block_size)
		if not data:
				break
		md5.update(data)
	md5Hash = md5.hexdigest()
	return md5Hash


def getFileName(file):
	basename = os.path.basename(file) 
	filename = os.path.splitext(basename) 
	return filename[0]


def getMimeType(path):
	if path.endswith(".iso"):
		return "application/x-iso9660-image"
	elif path.endswith(".md5"):
		return "text/plain"