From b3e3fda7c301c6c43754f22b67d639745004577a Mon Sep 17 00:00:00 2001
From: Yves Noirjean <yves.noirjean@id.ethz.ch>
Date: Wed, 2 May 2018 14:47:33 +0200
Subject: [PATCH] obis - using python md5 hash function instead of calling
external cmd for better compatibility
---
src/python/OBis/obis/dm/git.py | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/python/OBis/obis/dm/git.py b/src/python/OBis/obis/dm/git.py
index 0e87cd14c3e..dad15e91372 100644
--- a/src/python/OBis/obis/dm/git.py
+++ b/src/python/OBis/obis/dm/git.py
@@ -1,3 +1,4 @@
+import hashlib
import json
import shutil
import os
@@ -152,13 +153,18 @@ class ChecksumGeneratorCrc32(object):
class ChecksumGeneratorMd5(object):
def get_checksum(self, file):
- md5_result = run_shell(['md5', file], raise_exception_on_failure=True)
return {
- 'checksum': md5_result.output.split(" ")[-1],
+ 'checksum': self.md5(file),
'checksumType': 'MD5',
'fileLength': os.path.getsize(file),
'path': file
}
+ def md5(self, file):
+ hash_md5 = hashlib.md5()
+ with open(file, "rb") as f:
+ for chunk in iter(lambda: f.read(4096), b""):
+ hash_md5.update(chunk)
+ return hash_md5.hexdigest()
class ChecksumGeneratorGitAnnex(object):
--
GitLab