/usr/lib/python2.7/dist-packages/cookiecutter/zipfile.py is in python-cookiecutter 1.6.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | from __future__ import absolute_import
import os
import requests
import tempfile
from zipfile import ZipFile
try:
# BadZipfile was renamed to BadZipFile in Python 3.2.
from zipfile import BadZipFile
except ImportError:
from zipfile import BadZipfile as BadZipFile
from .exceptions import InvalidZipRepository
from .prompt import read_repo_password
from .utils import make_sure_path_exists, prompt_and_delete
def unzip(zip_uri, is_url, clone_to_dir='.', no_input=False, password=None):
"""Download and unpack a zipfile at a given URI.
This will download the zipfile to the cookiecutter repository,
and unpack into a temporary directory.
:param zip_uri: The URI for the zipfile.
:param is_url: Is the zip URI a URL or a file?
:param clone_to_dir: The cookiecutter repository directory
to put the archive into.
:param no_input: Supress any prompts
:param password: The password to use when unpacking the repository.
"""
# Ensure that clone_to_dir exists
clone_to_dir = os.path.expanduser(clone_to_dir)
make_sure_path_exists(clone_to_dir)
if is_url:
# Build the name of the cached zipfile,
# and prompt to delete if it already exists.
identifier = zip_uri.rsplit('/', 1)[1]
zip_path = os.path.join(clone_to_dir, identifier)
if os.path.exists(zip_path):
download = prompt_and_delete(zip_path, no_input=no_input)
else:
download = True
if download:
# (Re) download the zipfile
r = requests.get(zip_uri, stream=True)
with open(zip_path, 'wb') as f:
for chunk in r.iter_content(chunk_size=1024):
if chunk: # filter out keep-alive new chunks
f.write(chunk)
else:
# Just use the local zipfile as-is.
zip_path = os.path.abspath(zip_uri)
# Now unpack the repository. The zipfile will be unpacked
# into a temporary directory
try:
zip_file = ZipFile(zip_path)
if len(zip_file.namelist()) == 0:
raise InvalidZipRepository(
'Zip repository {} is empty'.format(zip_uri)
)
# The first record in the zipfile should be the directory entry for
# the archive. If it isn't a directory, there's a problem.
first_filename = zip_file.namelist()[0]
if not first_filename.endswith('/'):
raise InvalidZipRepository(
'Zip repository {} does not include '
'a top-level directory'.format(zip_uri)
)
# Construct the final target directory
project_name = first_filename[:-1]
unzip_base = tempfile.mkdtemp()
unzip_path = os.path.join(unzip_base, project_name)
# Extract the zip file into the temporary directory
try:
zip_file.extractall(path=unzip_base)
except RuntimeError:
# File is password protected; try to get a password from the
# environment; if that doesn't work, ask the user.
if password is not None:
try:
zip_file.extractall(
path=unzip_base,
pwd=password.encode('utf-8')
)
except RuntimeError:
raise InvalidZipRepository(
'Invalid password provided for protected repository'
)
elif no_input:
raise InvalidZipRepository(
'Unable to unlock password protected repository'
)
else:
retry = 0
while retry is not None:
try:
password = read_repo_password('Repo password')
zip_file.extractall(
path=unzip_base,
pwd=password.encode('utf-8')
)
retry = None
except RuntimeError:
retry += 1
if retry == 3:
raise InvalidZipRepository(
'Invalid password provided '
'for protected repository'
)
except BadZipFile:
raise InvalidZipRepository(
'Zip repository {} is not a valid zip archive:'.format(zip_uri)
)
return unzip_path
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