cic-cli/cic/attachment.py
2021-10-10 14:49:22 +02:00

61 lines
1.3 KiB
Python

# standard imports
import os
import hashlib
import logging
# local imports
from .base import *
logg = logging.getLogger(__name__)
class Attachment(Data):
def __init__(self, path='.'):
super(Attachment, self).__init__()
self.contents = []
self.digests = []
self.path = path
self.attachment_path = os.path.join(self.path, 'attachments')
self.__hasher = self.__basehasher
def __basehasher(self, v):
h = hashlib.sha256()
h.update(v)
return h.digest()
def load(self):
for s in os.listdir(self.attachment_path):
fp = os.path.realpath(os.path.join(self.attachment_path, s))
f = open(fp, 'rb')
r = f.read()
f.close()
self.contents.append(fp)
z = self.__hasher(r)
self.digests.append(z)
logg.debug('loaded attachment file {} digest {}'.format(fp, z.hex()))
def start(self):
super(Attachment, self).start()
os.makedirs(self.attachment_path)
def get(self):
def maphex(v):
return v.hex()
return list(map(maphex, self.digests))
def __str__(self):
s = ''
for i in range(len(self.contents)):
s += '{} = {}\n'.format(self.digests[i].hex(), self.contents[i])
return s