def extract_headers_meta(headers, check=True):
"""
Extract chunk metadata from a dictionary of rawx response headers.
:param headers: a dictionary of headers, as returned by a HEAD or GET
request to a rawx service.
:keyword check: if True (the default), raise FaultyChunk if one or
several mandatory response headers are missing.
:returns: a dictionary of chunk metadata.
"""
meta = {}
missing = list()
for mkey, hkey in CHUNK_HEADERS.items():
try:
if mkey == 'full_path':
meta[mkey] = headers[hkey]
else:
meta[mkey] = unquote(headers[hkey])
except KeyError:
if check and mkey not in CHUNK_XATTR_KEYS_OPTIONAL:
missing.append(exc.MissingAttribute(mkey))
if check and missing:
raise exc.FaultyChunk(*missing)
mtime = meta.get('chunk_mtime')
if mtime:
meta['chunk_mtime'] = mktime(parsedate(mtime))
return meta
def extract_headers_meta(headers):
meta = {}
for k in CHUNK_HEADERS.iterkeys():
try:
if k == 'full_path':
meta[k] = headers[CHUNK_HEADERS[k]]
else:
meta[k] = unquote(headers[CHUNK_HEADERS[k]])
except KeyError as err:
if k not in chunk_xattr_keys_optional:
raise err
return meta
def extract_headers_meta(headers):
meta = {}
for k in CHUNK_HEADERS.iterkeys():
try:
meta[k] = headers[CHUNK_HEADERS[k]]
except KeyError as err:
if k not in chunk_xattr_keys_optional:
raise err
if 'full_path' in meta:
meta['full_path'] = meta['full_path'].split(',')
return meta