def apply(self, obj):
url = urlfix(self.request['URL'], 'PROPPATCH')
if isDavCollection(obj):
url = url + '/'
result = StringIO()
errors = []
result.write('<?xml version="1.0" encoding="utf-8"?>\n'
'<d:multistatus xmlns:d="DAV:">\n'
'<d:response>\n'
'<d:href>%s</d:href>\n' % quote(url))
propsets = obj.propertysheets
for value in self.values:
status = '200 OK'
if len(value) > 2:
name, ns, val, md = value
propset = propsets.get(ns, None)
if propset is None:
propsets.manage_addPropertySheet('', ns)
propset = propsets.get(ns)
if propset.hasProperty(name):
try:
propset._updateProperty(name, val, meta=md)
except Exception:
errors.append(str(sys.exc_info()[1]))
status = '409 Conflict'
else:
try:
propset._setProperty(name, val, meta=md)
except Exception:
errors.append(str(sys.exc_info()[1]))
status = '409 Conflict'
else:
name, ns = value
propset = propsets.get(ns, None)
if propset is None or not propset.hasProperty(name):
# removing a non-existing property is not an error!
# according to RFC 2518
status = '200 OK'
else:
try:
propset._delProperty(name)
except Exception:
errors.append('%s cannot be deleted.' % name)
status = '409 Conflict'
result.write('<d:propstat xmlns:n="%s">\n'
' <d:prop>\n'
' <n:%s/>\n'
' </d:prop>\n'
' <d:status>HTTP/1.1 %s</d:status>\n'
'</d:propstat>\n' % (ns, name, status))
errmsg = '\n'.join(errors) or 'The operation succeded.'
result.write('<d:responsedescription>\n'
'%s\n'
'</d:responsedescription>\n'
'</d:response>\n'
'</d:multistatus>' % errmsg)
result = result.getvalue()
if not errors:
return result
# This is lame, but I cant find a way to keep ZPublisher
# from sticking a traceback into my xml response :(
transaction.abort()
result = result.replace('200 OK', '424 Failed Dependency')
return result
