def encrypt_archive(config, workspace, passcode):
narrate("Encrypting the archive")
with cd(workspace):
run('tar -cf archive.tgz archive', 'soEW')
with open('archive.tgz', 'rb') as f:
cleartext = f.read()
gpg = GPG()
encrypted = gpg.encrypt(
cleartext,
recipients=None,
symmetric=True,
passphrase=str(passcode),
)
if encrypted.ok:
with open('archive.tgz.gpg', 'w') as f:
f.write(str(encrypted))
else:
raise EncryptionFailed(encrypted)
rm('archive.tgz', 'archive')
script = workspace / 'decrypt.sh'
script.write_text('''\
#!/bin/sh
# Decrypts the archive.
gpg -d -o - archive.tgz.gpg | tar xvf -
''')
chmod(0o700, script, workspace / 'archive.tgz.gpg')
narrate(f"Local archive '{workspace.name}' created.")
def run(cls, command, args):
# read command line
cmdline = docopt(cls.USAGE, argv=[command] + args)
archive_file = get_setting('archive_file')
# first, save existing archive if it exists
try:
previous_archive = get_setting('previous_archive_file')
if previous_archive and archive_file.is_file():
rm(previous_archive)
mv(archive_file, previous_archive)
except OSError as err:
raise Error(os_error(err))
# run the generator
generator = PasswordGenerator()
# get dictionary that fully describes the contents of each account
entries = []
for account in generator.all_accounts:
entry = account.archive()
if entry:
entries.append(indent('%r: %s,' % (
account.get_name(), to_python(entry)
), ' '))
# build file contents
from .preferences import ARCHIVE_FILE_CONTENTS
import arrow
contents = ARCHIVE_FILE_CONTENTS.format(
encoding = get_setting('encoding'),
date=str(arrow.now()),
accounts = '\n\n'.join(entries)
)
archive = GnuPG(archive_file)
if not archive.will_encrypt():
warn('archive file is not encrypted.', culprit=archive_file)
try:
archive.save(contents)
chmod(0o600, archive_file)
except OSError as err:
raise Error(os_error(err), culprit=archive_file)
def test_chmod_gathering():
"""change mode of a multiple files"""
# setup
f1 = to_path('f1')
f2 = to_path('f2')
touch(f1, f2)
# run test
for i in range(8):
chmod(i, f1, f2)
# 0o100000 represents a regular file
assert f1.stat().st_mode == 0o100000 + i
assert getmod(f1) == i
assert f2.stat().st_mode == 0o100000 + i
assert getmod(f2) == i
chmod(8 * i, f1, f2)
assert f1.stat().st_mode == 0o100000 + 8 * i
assert getmod(f1) == 8 * i
assert f2.stat().st_mode == 0o100000 + 8 * i
assert getmod(f2) == 8 * i
chmod(8 * 8 * i, f1, f2)
assert f1.stat().st_mode == 0o100000 + 8 * 8 * i
assert f2.stat().st_mode == 0o100000 + 8 * 8 * i
assert getmod(f1) == 8 * 8 * i
assert getmod(f2) == 8 * 8 * i
# cleanup
rm(f1, f2)
def test_chmod_quisling():
"""change mode of a multiple directories"""
# setup
d1 = to_path('d1')
d2 = to_path('d2')
mkdir(d1, d2)
# run test
for i in range(8):
chmod(i, [d1, d2])
# 0o040000 represents a directory
assert d1.stat().st_mode == 0o040000 + i
assert getmod(d1) == i
assert d2.stat().st_mode == 0o040000 + i
assert getmod(d2) == i
chmod(8 * i, d1, d2)
assert d1.stat().st_mode == 0o040000 + 8 * i
assert getmod(d1) == 8 * i
assert d2.stat().st_mode == 0o040000 + 8 * i
assert getmod(d2) == 8 * i
chmod(8 * 8 * i, d1, d2)
assert d1.stat().st_mode == 0o040000 + 8 * 8 * i
assert d2.stat().st_mode == 0o040000 + 8 * 8 * i
assert getmod(d1) == 8 * 8 * i
assert getmod(d2) == 8 * 8 * i
# cleanup
rm(d1)
def test_chmod_cymbal():
"""change mode of a single directory"""
# setup
d1 = 'd1'
mkdir(d1)
# run test
for i in range(8):
chmod(i, d1)
# 0o040000 represents a directory
assert to_path(d1).stat().st_mode == 0o040000 + i
chmod(8*i, d1)
assert to_path(d1).stat().st_mode == 0o040000 + 8*i
chmod(8*8*i, d1)
assert to_path(d1).stat().st_mode == 0o040000 + 8*8*i
# cleanup
rm(d1)
def test_chmod_ground():
"""change mode of a single file"""
# setup
f1 = 'f1'
touch(f1)
# run test
for i in range(8):
chmod(i, f1)
# 0o100000 represents a regular file
assert to_path(f1).stat().st_mode == 0o100000 + i
chmod(8*i, f1)
assert to_path(f1).stat().st_mode == 0o100000 + 8*i
chmod(8*8*i, f1)
assert to_path(f1).stat().st_mode == 0o100000 + 8*8*i
# cleanup
rm(f1)
def test_chmod_downturn():
"""change mode of a single file"""
# setup
f1 = to_path('f1')
touch(f1)
# run test
for i in range(8):
chmod(i, f1)
# 0o100000 represents a regular file
assert f1.stat().st_mode == 0o100000 + i
assert getmod(f1) == i
chmod(8 * i, f1)
assert f1.stat().st_mode == 0o100000 + 8 * i
assert getmod(f1) == 8 * i
chmod(8 * 8 * i, f1)
assert f1.stat().st_mode == 0o100000 + 8 * 8 * i
assert getmod(f1) == 8 * 8 * i
# cleanup
rm(f1)
def test_chmod_endorse():
"""change mode of a single directory"""
# setup
d1 = to_path('d1')
mkdir(d1)
# run test
for i in range(8):
chmod(i, d1)
# 0o040000 represents a directory
assert d1.stat().st_mode == 0o040000 + i
assert getmod(d1) == i
chmod(8 * i, d1)
assert d1.stat().st_mode == 0o040000 + 8 * i
assert getmod(d1) == 8 * i
chmod(8 * 8 * i, d1)
assert d1.stat().st_mode == 0o040000 + 8 * 8 * i
assert getmod(d1) == 8 * 8 * i
# cleanup
rm(d1)
def test_chmod_gathering():
"""change mode of a multiple files"""
# setup
f1 = to_path('f1')
f2 = to_path('f2')
touch(f1, f2)
# run test
for i in range(8):
chmod(i, f1, f2)
# 0o100000 represents a regular file
assert f1.stat().st_mode == 0o100000 + i
assert f2.stat().st_mode == 0o100000 + i
chmod(8*i, f1, f2)
assert f1.stat().st_mode == 0o100000 + 8*i
assert f2.stat().st_mode == 0o100000 + 8*i
chmod(8*8*i, f1, f2)
assert f1.stat().st_mode == 0o100000 + 8*8*i
assert f2.stat().st_mode == 0o100000 + 8*8*i
# cleanup
rm(f1, f2)
def test_chmod_quisling():
"""change mode of a multiple directories"""
# setup
d1 = to_path('d1')
d2 = to_path('d2')
mkdir(d1, d2)
# run test
for i in range(8):
chmod(i, [d1, d2])
# 0o040000 represents a directory
assert d1.stat().st_mode == 0o040000 + i
assert d2.stat().st_mode == 0o040000 + i
chmod(8*i, d1, d2)
assert d1.stat().st_mode == 0o040000 + 8*i
assert d2.stat().st_mode == 0o040000 + 8*i
chmod(8*8*i, d1, d2)
assert d1.stat().st_mode == 0o040000 + 8*8*i
assert d2.stat().st_mode == 0o040000 + 8*8*i
# cleanup
rm(d1)
