# Copyright 2018 Mike "KemoNine" Crosson
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#     http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Borrowed from the web: https://www.joelverhagen.com/blog/2011/02/md5-hash-of-file-in-python/

import hashlib

def md5Checksum(filePath):
	with open(filePath, 'rb') as fh:
		m = hashlib.md5()
		while True:
			data = fh.read(8192)
			if not data:
				break
			m.update(data)
		return m.hexdigest()

def check_hash(map_file, md5_file):
	published_md5 = None
	with open(md5_file, 'r') as f:
	    published_md5 = f.readline().strip().split()[0]
	map_md5 = md5Checksum(map_file)
	return published_md5 == map_md5