def __init__(self, data=None, fp=None, length=-1):
assert bool(data is not None) ^ bool(fp)
if length == -1:
if data is not None:
length = len(data)
else:
length = get_size(fp) # can be -1
# We allow writer reuse, but if we're working with a stream, we cannot
# seek. Copy the data to a tempfile.
if fp and not can_seek(fp):
newfp = SpooledTemporaryFile(MAX_INMEMORY_SIZE)
sendfile(newfp, fp)
length = newfp.tell()
newfp.seek(0)
fp = newfp
self.data = data
self.fp = fp
self.fpreads = 0 # keep track of fp usage
self.length = length
assert length >= 0
self.use_tempfile = length > MAX_INMEMORY_SIZE
def __init__(self, data=None, fp=None, enctype=None):
"""
Specify either file or data.
"""
assert bool(data) ^ bool(fp)
assert enctype in ('none', 'gpg', 'sshrsa')
if data:
assert isinstance(data, str) # .. and not unicode
content = data
content_length = len(data)
else:
content = FileWrapper(fp)
content_length = get_size(fp)
assert content_length != -1
ctype = 'application/octet-stream'
super(EncryptedResponse, self).__init__(content, content_type=ctype)
self['Content-Length'] = content_length
self['X-Encryption'] = enctype
def __init__(self, data=None, fp=None, length=-1, enctype="none"):
assert bool(data is not None) ^ bool(fp)
if length == -1:
if data is not None:
length = len(data)
else:
length = get_size(fp) # can be -1
# We accept that we can only read it once.
# if fp and not can_seek(fp): dont_care()
self.data = data
self.fp = fp
self.fpreads = 0 # keep track of fp usage
self.length = fp
assert enctype in ("none", "gpg", "sshrsa")
self.enctype = enctype
self.use_tempfile = length == -1 or length > MAX_INMEMORY_SIZE
