def process_file(self, filename):
"""
attempts to store a file into CSDM
"""
#attempt to open file
if os.path.exists(filename):
with open(filename, 'rb') as f:
data = f.read()
else:
print('C: file does not exist...')
return
print('C: checking for public key...')
#make sure public key exists
if os.path.exists('public.ecc'):
with open('public.ecc', 'rb') as f:
epub = f.read()
else:
print('C: public ecc key does not exist...')
print('C: please run: client.py gen-key <passphrase>')
return
#setup ecc object
print('C: encrypting...')
epgp = ECCPGP()
epgp._epub = epub
pack = epgp.encrypt(data, filename)
#process the file into an eccpgp pack
print('C: processing file...')
fi = Filer()
manifest = fi.process_data(pack['payload'].encode())
manifest['header'] = pack['header']
#encrypt the manifest
manstr = json.dumps(manifest['manifest'])
manenc = b64enc(epgp.raw_enc(manstr.encode(), epub))
manifest['manifest'] = manenc
#write manifest to disk
with open(MANIFESTDIR + manifest['hash'], 'wb') as f:
f.write(json.dumps(manifest).encode())
print('C: chunks and manifest created...')
def process_file(self, filename):
"""
attempts to store a file into CSDM
"""
#attempt to open file
if os.path.exists(filename):
with open(filename, 'rb') as f:
data = f.read()
else:
print('C: file does not exist...')
return
print('C: checking for public key...')
#make sure public key exists
if os.path.exists('public.ecc'):
with open('public.ecc', 'rb') as f:
epub = f.read()
else:
print('C: public ecc key does not exist...')
print('C: please run: client.py gen-key <passphrase>')
return
#setup ecc object
print('C: encrypting...')
epgp = ECCPGP()
epgp._epub = epub
pack = epgp.encrypt(data, filename)
#process the file into an eccpgp pack
print('C: processing file...')
fi = Filer()
manifest = fi.process_data(pack['payload'].encode())
manifest['header'] = pack['header']
#encrypt the manifest
manstr = json.dumps(manifest['manifest'])
manenc = b64enc(epgp.raw_enc(manstr.encode(), epub))
manifest['manifest'] = manenc
#write manifest to disk
with open(MANIFESTDIR+manifest['hash'], 'wb') as f:
f.write(json.dumps(manifest).encode())
print('C: chunks and manifest created...')
