def updateObject(self, obj, filename, request, response, content_type):
obj = obj.__of__(self.context)
if content_type in ATOMPUB_CONTENT_TYPES:
body = request.get('BODYFILE')
body.seek(0)
if self.action in ['derive', 'checkout']:
self.mergeMetadata(obj, parse(body))
else:
self.updateMetadata(obj, parse(body))
elif content_type == 'application/zip':
body = request.get('BODYFILE')
cksum = request.get_header('Content-MD5')
body.seek(0)
self.updateContent(obj, body, content_type, cksum)
elif content_type.startswith('multipart/'):
cksum = request.get_header('Content-MD5')
atom_dom, payload, payload_type = splitMultipartRequest(request)
self.updateMetadata(obj, atom_dom)
self.updateContent(obj, StringIO(payload), payload_type, cksum)
# blank the message on derive or checkout - see ticket 11879
if self.action in ('derive', 'checkout'):
obj.logAction(self.action, '')
else:
obj.logAction(self.action, obj.message)
return obj
def _handlePost(self):
""" A POST fo the Edit-IRI can do one of two things. You can either add
more metadata by posting an atom entry, you can add more data and
metadata with a multipart post, or you can publish the module with
an empty request and In-Progress set to false.
"""
context = aq_inner(self.context)
content_type = self.request.get_header('Content-Type', '')
content_type = getContentType(content_type)
if content_type in ATOMPUB_CONTENT_TYPES:
# Apply more metadata to the item
adapter = getMultiAdapter((context.aq_parent, self.request),
IRhaptosWorkspaceSwordAdapter)
body = self.request.get('BODYFILE')
body.seek(0)
if context.state == 'published':
context.checkout(self.context.objectId)
adapter.updateMetadata(context, parse(body))
elif content_type.startswith('multipart/'):
checkUploadSize(context, self.request.stdin)
atom_dom, payload, payload_type = splitMultipartRequest(
self.request)
cksum = self.request.get_header('Content-MD5')
merge = self.request.get_header('Update-Semantics')
adapter = getMultiAdapter((context.aq_parent, self.request),
IRhaptosWorkspaceSwordAdapter)
if context.state == 'published':
context.checkout(self.context.objectId)
adapter.updateMetadata(context, atom_dom)
adapter.updateContent(
context, StringIO(payload), payload_type, cksum,
merge == 'http://purl.org/oerpub/semantics/Merge')
context.logAction(adapter.action)
elif content_type:
# A content type is provided, and its not atom+xml or multipart
raise BadRequest(
"You cannot POST content of type %s to the SE-IRI" %
content_type)
# If In-Progress is set to false or omitted, try to publish
in_progress = self.request.get_header('In-Progress', 'false')
if in_progress == 'false':
self._handlePublish()
# We SHOULD return a deposit receipt, status code 200, and the
# Edit-IRI in the Location header.
self.request.response.setHeader(
'Location', '%s/sword' % context.absolute_url())
self.request.response.setStatus(200)
view = context.unrestrictedTraverse('@@sword')
return view._handleGet()
def createObject(self, context, name, content_type, request):
# see if the request has a atompub payload that specifies,
# module id in "source" or "mdml:derived_from" in ATOM entry.
def _deriveOrCheckout(dom):
# Check if this is a request to derive or checkout an item
# 'item' could be a module or a collection at this point.
elements = dom.getElementsByTagNameNS(
"http://purl.org/dc/terms/", 'isVersionOf')
if len(elements) > 0:
item_id = \
elements[0].firstChild.toxml().encode(self.encoding)
obj = self.checkoutItem(item_id)
self.action = 'checkout'
return obj
elements = dom.getElementsByTagNameNS(
"http://purl.org/dc/terms/", 'source')
if len(elements) > 0:
# now we can fork / derive the module
item_id = \
elements[0].firstChild.toxml().encode(self.encoding)
obj = self.deriveItem(item_id)
self.action = 'derive'
return obj
if content_type in ATOMPUB_CONTENT_TYPES:
# find our marker elements
body = request.get('BODYFILE')
# Check upload size
checkUploadSize(context, body)
body.seek(0)
dom = parse(body)
body.seek(0)
# Derive or checkout, if the headers are right
obj = _deriveOrCheckout(dom)
if obj is not None:
return obj
elif content_type.startswith('multipart/'):
# Check upload size
checkUploadSize(context, request.stdin)
atom_dom, payload, payload_type = splitMultipartRequest(request)
obj = _deriveOrCheckout(atom_dom)
if obj is not None:
return obj
checkUploadSize(context, request.stdin)
# if none of the above is the case we let the ancestor to its thing
# we set the action to 'create' since there is no more info to work
# with.
obj = super(RhaptosWorkspaceSwordAdapter, self).createObject(
context, name, content_type, request)
self.action = 'create'
return obj
def _handlePost(self):
""" A POST fo the Edit-IRI can do one of two things. You can either add
more metadata by posting an atom entry, you can add more data and
metadata with a multipart post, or you can publish the module with
an empty request and In-Progress set to false.
"""
context = aq_inner(self.context)
content_type = self.request.get_header('Content-Type', '')
content_type = getContentType(content_type)
if content_type in ATOMPUB_CONTENT_TYPES:
# Apply more metadata to the item
adapter = getMultiAdapter(
(context.aq_parent, self.request), IRhaptosWorkspaceSwordAdapter)
body = self.request.get('BODYFILE')
body.seek(0)
if context.state == 'published':
context.checkout(self.context.objectId)
adapter.updateMetadata(context, parse(body))
elif content_type.startswith('multipart/'):
checkUploadSize(context, self.request.stdin)
atom_dom, payload, payload_type = splitMultipartRequest(self.request)
cksum = self.request.get_header('Content-MD5')
merge = self.request.get_header('Update-Semantics')
adapter = getMultiAdapter(
(context.aq_parent, self.request), IRhaptosWorkspaceSwordAdapter)
if context.state == 'published':
context.checkout(self.context.objectId)
adapter.updateMetadata(context, atom_dom)
adapter.updateContent(context, StringIO(payload), payload_type,
cksum, merge == 'http://purl.org/oerpub/semantics/Merge')
context.logAction(adapter.action)
elif content_type:
# A content type is provided, and its not atom+xml or multipart
raise BadRequest(
"You cannot POST content of type %s to the SE-IRI" % content_type)
# If In-Progress is set to false or omitted, try to publish
in_progress = self.request.get_header('In-Progress', 'false')
if in_progress == 'false':
self._handlePublish()
# We SHOULD return a deposit receipt, status code 200, and the
# Edit-IRI in the Location header.
self.request.response.setHeader('Location',
'%s/sword' % context.absolute_url())
self.request.response.setStatus(200)
view = context.unrestrictedTraverse('@@sword')
return view._handleGet()
def _handlePut(self):
""" PUT against an existing item should update it.
"""
content_type = self.request.get_header('Content-Type')
if content_type is None:
raise BadRequest("You have no Content-Type header in your request")
content_type = getContentType(content_type)
if content_type in ATOMPUB_CONTENT_TYPES or \
content_type.startswith('multipart/'):
# If the module is published, do a transparent checkout
if self.context.state == 'published':
self.context.checkout(self.context.objectId)
merge = self.request.get_header(
'Update-Semantics') and True or False
parent = self.context.aq_inner.aq_parent
adapter = getMultiAdapter(
(parent, self.request), IRhaptosWorkspaceSwordAdapter)
if content_type.startswith('multipart/'):
atom_dom, payload, payload_type = splitMultipartRequest(
self.request)
checkUploadSize(self.context, payload)
# Update Content
cksum = self.request.get_header('Content-MD5')
adapter.updateContent(self.context, StringIO(payload),
payload_type, cksum, merge)
self.context.logAction(adapter.action)
else:
body = self.request.get('BODYFILE')
checkUploadSize(self.context, body)
atom_dom = parse(body)
# update Metadata
if merge:
# merge the metadata on the request with what is on the
# module (in this case 'self.context')
adapter.mergeMetadata(self.context, atom_dom)
else:
# replace what is on the module with metadata on the request
# in the process all fields not on the request will be reset
# on the module (see METADATA_DEFAULTS) for the values used.
adapter.replaceMetadata(self.context, atom_dom)
# If In-Progress is set to false or omitted, try to publish
if self.request.get_header('In-Progress', 'false') == 'false':
self._handlePublish()
# response code of 200 as required by SWORD spec:
self.request.response.setStatus(200)
# set the location header
self.request.response.setHeader(
'Location',
'%s/sword' %self.context.absolute_url())
view = self.__of__(self.context)
pt = self.depositreceipt.__of__(view)
return pt()
else:
# This will result in a 400 error
raise ValueError(
"%s is not a valid content type for this request" % content_type)
def _handlePut(self):
""" PUT against an existing item should update it.
"""
content_type = self.request.get_header('Content-Type')
if content_type is None:
raise BadRequest("You have no Content-Type header in your request")
content_type = getContentType(content_type)
if content_type in ATOMPUB_CONTENT_TYPES or \
content_type.startswith('multipart/'):
# If the module is published, do a transparent checkout
if self.context.state == 'published':
self.context.checkout(self.context.objectId)
merge = self.request.get_header(
'Update-Semantics') and True or False
parent = self.context.aq_inner.aq_parent
adapter = getMultiAdapter((parent, self.request),
IRhaptosWorkspaceSwordAdapter)
if content_type.startswith('multipart/'):
atom_dom, payload, payload_type = splitMultipartRequest(
self.request)
checkUploadSize(self.context, payload)
# Update Content
cksum = self.request.get_header('Content-MD5')
adapter.updateContent(self.context, StringIO(payload),
payload_type, cksum, merge)
self.context.logAction(adapter.action)
else:
body = self.request.get('BODYFILE')
checkUploadSize(self.context, body)
atom_dom = parse(body)
# update Metadata
if merge:
# merge the metadata on the request with what is on the
# module (in this case 'self.context')
adapter.mergeMetadata(self.context, atom_dom)
else:
# replace what is on the module with metadata on the request
# in the process all fields not on the request will be reset
# on the module (see METADATA_DEFAULTS) for the values used.
adapter.replaceMetadata(self.context, atom_dom)
# If In-Progress is set to false or omitted, try to publish
if self.request.get_header('In-Progress', 'false') == 'false':
self._handlePublish()
# response code of 200 as required by SWORD spec:
self.request.response.setStatus(200)
# set the location header
self.request.response.setHeader(
'Location', '%s/sword' % self.context.absolute_url())
view = self.__of__(self.context)
pt = self.depositreceipt.__of__(view)
return pt()
else:
# This will result in a 400 error
raise ValueError(
"%s is not a valid content type for this request" %
content_type)
