def repack(self, output_file=None):
"""
rewrites the COMBINE archive with all changes and metadata into a temp file and then attemps
to replace to original archive. Works only with archive, which really exist on the filesystem (no StringIO)
"""
if output_file is None:
try:
new_file = tempfile.NamedTemporaryFile(dir=os.path.dirname(
self._archive),
delete=False)
except:
new_file = tempfile.NamedTemporaryFile(delete=False)
else:
new_file = output_file
new_zip = zipfile.ZipFile(new_file, mode='a')
# add main entries
self._write_metadata(
) # write metadata first, so the ArchiveEntry is updated
self._write_manifest(zip_file=new_zip)
# add all entries
for (location, entry) in self.entries.items():
if location in self.ARCHIVE_REFERENCE or location == self.MANIFEST_LOCATION:
# skip root entry (representing the archive itself) and the two main entries (manifest and metadata)
continue
if entry.zipinfo is None:
entry.zipinfo = self._zip.getinfo(location)
buffer = self._zip.read(entry.zipinfo)
new_zip.writestr(entry.zipinfo, buffer)
# close both zip files
new_zip.close()
self._zip.close()
if output_file is None:
# remove old file and move new one
os.remove(self._archive)
shutil.move(new_file.name, self._archive)
else:
if not isinstance(self._archive, (str, unicode)):
# is a file descriptor
self._archive.close()
self._archive = new_file
# open new zip file
self._zip = zipfile.ZipFile(self._archive, mode='a')
def __init__(self, archive):
super(CombineArchive, self).__init__()
self._archive = archive
self._zip = zipfile.ZipFile(archive, mode='a')
self.entries = dict()
self._read_manifest()
self._read_metadata()
def pack(self):
"""
writes any change of manifest or metadate into the COMBINE archive
"""
# add main entries
self._write_metadata(
) # write metadata first, so the ArchiveEntry is updated
self._write_manifest()
# close and reopen zipfile, so the zip dictionary gots written
self._zip.close()
self._zip = zipfile.ZipFile(self._archive, mode='a')
def test_localrepo_cert():
r = WaptLocalRepo('c:/wapt/cache')
r.update_packages_index()
#list files
import custom_zip as zipfile
import StringIO
with zipfile.ZipFile(open(r.packages_path,'rb'),allowZip64=True) as zip:
packages_lines = codecs.decode(zip.read(name='Packages'),'UTF-8').splitlines()
names = zip.namelist()
#print packages_lines
for fn in names:
if fn.startswith('ssl/'):
cert = SSLCertificate(crt_string=zip.read(name=fn))
print cert.cn
print('Done')