def extract(self, member, path=".", fileobj=None):
"""Extract and decompress `member` into `path` which defaults to the
current directory."""
self.fileobj.seek(member._offset)
decomp = bz2.BZ2Decompressor()
if fileobj:
data = self.fileobj.read(member.size)
fileobj.write(decomp.decompress(data))
return
dstpath = safe_join(path, member.name)
dirname = os.path.dirname(dstpath)
if not os.path.exists(dirname):
os.makedirs(dirname)
output = open(dstpath, "wb")
toread = member.size
while True:
thisblock = min(128 * 1024, toread)
block = self.fileobj.read(thisblock)
if not block:
break
toread -= len(block)
output.write(decomp.decompress(block))
output.close()
os.chmod(dstpath, member.flags)
return dstpath
def extract(self, member, path="."):
"""Extract `member` into `path` which defaults to the current
directory. Absolute paths are converted to be relative to `path`
Returns the path the member was extracted to."""
dstpath = safe_join(path, member.name)
dirname = os.path.dirname(dstpath)
if not os.path.exists(dirname):
os.makedirs(dirname)
self.fileobj.seek(member._offset)
# TODO: Should this be done all in memory?
open(dstpath, "wb").write(self.fileobj.read(member.size))
os.chmod(dstpath, member.flags)
return dstpath
def extract(self, member, path=".", fileobj=None):
"""Extract `member` into `path` which defaults to the current
directory. Absolute paths are converted to be relative to `path`
Returns the path the member was extracted to."""
self.fileobj.seek(member._offset)
if fileobj:
fileobj.write(self.fileobj.read(member.size))
return
dstpath = safe_join(path, member.name)
dirname = os.path.dirname(dstpath)
if not os.path.exists(dirname):
os.makedirs(dirname)
# TODO: Should this be done all in memory?
open(dstpath, "wb").write(self.fileobj.read(member.size))
os.chmod(dstpath, member.flags)
return dstpath
def test_absolute(self):
self.assertEquals(safe_join("/a/b/c", "/foo/bar"), "/a/b/c/foo/bar")
def test_normal(self):
self.assertEquals(safe_join("/a/b/c", "foo/bar"), "/a/b/c/foo/bar")
def test_safe_join(a, b):
result = safe_join(a, b)
assert result.startswith(a)
def test_absolute(self):
self.assertEquals(safe_join("/a/b/c", "/foo/bar"), "/a/b/c/foo/bar")
def test_normal(self):
self.assertEquals(safe_join("/a/b/c", "foo/bar"), "/a/b/c/foo/bar")