~pkgcrosswire/xiphos/main

« back to all changes in this revision

Viewing changes to waffles/hashing.py

• browse files at revision 78
• compare with another revision
• download diff
• download tarball
• view history from revision 78

Show diffs side-by-side

added

removed

waffles/hashing.py

 

1

# http://akiscode.com/articles/sha-1directoryhash.shtml

 

2

# Copyright (c) 2009 Stephen Akiki

 

3

# MIT License (Means you can do whatever you want with this)

 

4

#  See http://www.opensource.org/licenses/mit-license.php

 

5

# Error Codes:

 

6

#   -1 -> Directory does not exist

 

7

#   -2 -> General error (see stack traceback)

 

8

 

 

9

def GetHashofDirs(dirs, verbose=0):

 

10

  import hashlib, os

 

11

  SHAhash = hashlib.sha1()

 

12

    

 

13

  try:

 

14

    for directory in dirs:

 

15

      if not os.path.exists (directory):

 

16

        pass

 

17

      for files in os.listdir(directory):

 

18

        if verbose == 1:

 

19

          print 'Hashing', files

 

20

        filepath = os.path.join(directory,files)

 

21

        try:

 

22

          f1 = open(filepath, 'rb')

 

23

        except:

 

24

          # You can't open the file for some reason

 

25

          f1.close()

 

26

          continue

 

27

 

 

28

        while 1:

 

29

          # Read file in as little chunks

 

30

          buf = f1.read(4096)

 

31

          if not buf : break

 

32

          SHAhash.update(hashlib.sha1(buf).hexdigest())

 

33

        f1.close()

 

34

 

 

35

  except:

 

36

    import traceback

 

37

    # Print the stack traceback

 

38

    traceback.print_exc()

 

39

    return -2

 

40

 

 

41

  return SHAhash.hexdigest()

 

42

#print GetHashofDirs('My Documents', 1)

• Older »

Loggerhead is a web-based interface for Breezy
Version: 2.0.1