def HEAD(self, REQUEST, RESPONSE):
"""Retrieve resource information without a response body."""
self.dav__init(REQUEST, RESPONSE)
content_type=None
if hasattr(self, 'content_type'):
content_type=absattr(self.content_type)
if content_type is None:
url=urlfix(REQUEST['URL'], 'HEAD')
name=unquote(filter(None, url.split( '/')[-1]))
content_type, encoding=mimetypes.guess_type(name)
if content_type is None:
if hasattr(self, 'default_content_type'):
content_type=absattr(self.default_content_type)
if content_type is None:
content_type = 'application/octet-stream'
RESPONSE.setHeader('Content-Type', content_type.lower())
if hasattr(aq_base(self), 'get_size'):
RESPONSE.setHeader('Content-Length', absattr(self.get_size))
if hasattr(self, '_p_mtime'):
mtime=rfc1123_date(self._p_mtime)
RESPONSE.setHeader('Last-Modified', mtime)
if hasattr(aq_base(self), 'http__etag'):
etag = self.http__etag(readonly=1)
if etag:
RESPONSE.setHeader('Etag', etag)
RESPONSE.setStatus(200)
return RESPONSE
def HEAD(self, REQUEST, RESPONSE):
"""Retrieve resource information without a response body."""
self.dav__init(REQUEST, RESPONSE)
content_type=None
if hasattr(self, 'content_type'):
content_type=absattr(self.content_type)
if content_type is None:
url=urlfix(REQUEST['URL'], 'HEAD')
name=unquote(filter(None, url.split( '/')[-1]))
content_type, encoding=mimetypes.guess_type(name)
if content_type is None:
if hasattr(self, 'default_content_type'):
content_type=absattr(self.default_content_type)
if content_type is None:
content_type = 'application/octet-stream'
RESPONSE.setHeader('Content-Type', content_type.lower())
if hasattr(aq_base(self), 'get_size'):
RESPONSE.setHeader('Content-Length', absattr(self.get_size))
if hasattr(self, '_p_mtime'):
mtime=rfc1123_date(self._p_mtime)
RESPONSE.setHeader('Last-Modified', mtime)
if hasattr(aq_base(self), 'http__etag'):
etag = self.http__etag(readonly=1)
if etag:
RESPONSE.setHeader('Etag', etag)
RESPONSE.setStatus(200)
return RESPONSE
def dav__init(self, request, response):
# We are allowed to accept a url w/o a trailing slash
# for a collection, but are supposed to provide a
# hint to the client that it should be using one.
# [WebDAV, 5.2]
pathinfo=request.get('PATH_INFO','')
if pathinfo and pathinfo[-1] != '/':
location='%s/' % request['URL1']
response.setHeader('Content-Location', location)
response.setHeader('Connection', 'close', 1)
response.setHeader('Date', rfc1123_date(), 1)
def dav__init(self, request, response):
# We are allowed to accept a url w/o a trailing slash
# for a collection, but are supposed to provide a
# hint to the client that it should be using one.
# [WebDAV, 5.2]
pathinfo=request.get('PATH_INFO','')
if pathinfo and pathinfo[-1] != '/':
location='%s/' % request['URL1']
response.setHeader('Content-Location', location)
response.setHeader('Connection', 'close', 1)
response.setHeader('Date', rfc1123_date(), 1)
def dav__init(self, request, response):
# Init expected HTTP 1.1 / WebDAV headers which are not
# currently set by the base response object automagically.
#
# We sniff for a ZServer response object, because we don't
# want to write duplicate headers (since ZS writes Date
# and Connection itself).
if not hasattr(response, '_server_version'):
response.setHeader('Connection', 'close')
response.setHeader('Date', rfc1123_date(), 1)
# HTTP Range support
if HTTPRangeInterface.isImplementedBy(self):
response.setHeader('Accept-Ranges', 'bytes')
else:
response.setHeader('Accept-Ranges', 'none')
def dav__init(self, request, response):
# Init expected HTTP 1.1 / WebDAV headers which are not
# currently set by the base response object automagically.
#
# We sniff for a ZServer response object, because we don't
# want to write duplicate headers (since ZS writes Date
# and Connection itself).
if not hasattr(response, '_server_version'):
response.setHeader('Connection', 'close')
response.setHeader('Date', rfc1123_date(), 1)
# HTTP Range support
if HTTPRangeInterface.isImplementedBy(self):
response.setHeader('Accept-Ranges', 'bytes')
else:
response.setHeader('Accept-Ranges', 'none')
