def from_archive(cls, archive, encoding=ENCODING):
'''Instantiates an Entry class and sets all the properties from an archive header.'''
e = _libarchive.archive_entry_new()
try:
call_and_check(_libarchive.archive_read_next_header2, archive._a,
archive._a, e)
mode = _libarchive.archive_entry_filetype(e)
mode |= _libarchive.archive_entry_perm(e)
if PY3:
pathname = _libarchive.archive_entry_pathname(e)
else:
pathname = _libarchive.archive_entry_pathname(e).decode(
encoding)
entry = cls(
pathname=pathname,
size=_libarchive.archive_entry_size(e),
mtime=_libarchive.archive_entry_mtime(e),
mode=mode,
hpos=archive.header_position,
)
finally:
_libarchive.archive_entry_free(e)
return entry
def from_archive(cls, archive, encoding=ENCODING):
'''Instantiates an Entry class and sets all the properties from an archive header.'''
e = _libarchive.archive_entry_new()
try:
call_and_check(_libarchive.archive_read_next_header2, archive._a, archive._a, e)
mode = _libarchive.archive_entry_filetype(e)
mode |= _libarchive.archive_entry_perm(e)
entry = cls(
pathname=_libarchive.archive_entry_pathname(e),
size=_libarchive.archive_entry_size(e),
mtime=_libarchive.archive_entry_mtime(e),
mode=mode,
hpos=archive.header_position,
)
finally:
_libarchive.archive_entry_free(e)
return entry
def extract(container, archive, target_path, checked=None):
target_path = os.path.abspath(target_path).encode('utf8')
archive_path = s2u(archive.filename)
# reopen archive file
archive.denit()
archive.f.seek(0)
archive.init()
a = archive._a
try:
if checked:
logging.info(u"START extract selective '{0}'".format(
archive_path
))
while True:
try:
e = _libarchive.archive_entry_new()
r = _libarchive.archive_read_next_header2(a, e)
if r != _libarchive.ARCHIVE_OK:
break
pathname = _libarchive.archive_entry_pathname(e) \
.decode('utf8', 'replace')
if pathname[-1] == '/':
pathname = pathname[:-1]
path = s2u(os.path.join(
target_path, pathname
))
logging.info(u"from '{0}' to '{1}'".format(
pathname, path
))
if LibArchive.verify(archive_path, pathname, checked):
ftype = _libarchive.archive_entry_filetype(e)
if stat.S_ISDIR(ftype):
makepath(path)
else:
makepath(os.path.dirname(path))
with open(path, 'wb') as f:
_libarchive.archive_read_data_into_fd(
a, f.fileno()
)
finally:
_libarchive.archive_entry_free(e)
logging.info(u"END extract selective '{0}'".format(
archive_path
))
else:
logging.info(u"START extract all '{0}'".format(archive_path))
while True:
try:
e = _libarchive.archive_entry_new()
r = _libarchive.archive_read_next_header2(a, e)
if r != _libarchive.ARCHIVE_OK:
break
pathname = _libarchive.archive_entry_pathname(e) \
.decode('utf8', 'replace')
path = s2u(os.path.join(target_path, pathname))
logging.info(u"from '{0}' to '{1}'".format(
pathname, path
))
if stat.S_ISDIR(_libarchive.archive_entry_filetype(e)):
makepath(path)
else:
makepath(os.path.dirname(path))
with open(path, 'wb') as f:
_libarchive.archive_read_data_into_fd(
a, f.fileno()
)
finally:
_libarchive.archive_entry_free(e)
logging.info(u"END extract all '{0}'".format(archive_path))
finally:
archive.close()
def extract(container, archive, target_path, checked=None):
target_path = os.path.abspath(target_path)
archive_path = s2u(archive.filename)
# reopen archive file
archive.denit()
archive.f.seek(0)
archive.init()
a = archive._a
try:
if checked:
logging.info(
u"START extract selective '{0}'".format(archive_path))
while True:
try:
e = _libarchive.archive_entry_new()
r = _libarchive.archive_read_next_header2(a, e)
if r != _libarchive.ARCHIVE_OK:
break
pathname = _libarchive.archive_entry_pathname(e)
if pathname[-1] == '/':
pathname = pathname[:-1]
path = os.path.join(target_path, s2u(pathname))
logging.info(u"from '{0}' to '{1}'".format(
s2u(pathname), s2u(path)))
if LibArchive.verify(archive_path, pathname, checked):
ftype = _libarchive.archive_entry_filetype(e)
if stat.S_ISDIR(ftype):
makepath(path)
else:
makepath(os.path.dirname(path))
with open(path, 'wb') as f:
_libarchive.archive_read_data_into_fd(
a, f.fileno())
finally:
_libarchive.archive_entry_free(e)
logging.info(
u"END extract selective '{0}'".format(archive_path))
else:
logging.info(u"START extract all '{0}'".format(archive_path))
while True:
try:
e = _libarchive.archive_entry_new()
r = _libarchive.archive_read_next_header2(a, e)
if r != _libarchive.ARCHIVE_OK:
break
pathname = _libarchive.archive_entry_pathname(e)
path = os.path.join(target_path, s2u(pathname))
logging.info(u"from '{0}' to '{1}'".format(
s2u(pathname), s2u(path)))
if stat.S_ISDIR(_libarchive.archive_entry_filetype(e)):
makepath(path)
else:
makepath(os.path.dirname(path))
with open(u2s(path), 'wb') as f:
_libarchive.archive_read_data_into_fd(
a, f.fileno())
finally:
_libarchive.archive_entry_free(e)
logging.info(u"END extract all '{0}'".format(archive_path))
finally:
archive.close()
