def resource(label, type_=None):
"""
Do ContentNegotiation for some resource and
redirect to the appropriate place
"""
mimetype=mimeutils.best_match([mimeutils.RDFXML_MIME, mimeutils.N3_MIME,
mimeutils.NTRIPLES_MIME, mimeutils.HTML_MIME], request.headers["Accept"])
if mimetype and mimetype!=mimeutils.HTML_MIME:
path="data"
ext="."+mimeutils.mime_to_format(mimetype)
else:
path="page"
ext=""
#print "label", label
if type_:
if ext!='' :
url=url_for(path, type_=type_, label=label, format_=ext)
else:
url=url_for(path, type_=type_, label=label)
else:
if ext!='':
url=url_for(path, label=label, format_=ext)
else:
url=url_for(path, label=label)
return redirect(url, 303)
def negotiate(self, resulttype, accept_header):
#TODO: Find all mimetypes supported by the serializers
#automatically instead of hardcoded
import logging
if resulttype == self.RESULT_GRAPH:
available = ['application/n-triples', 'text/n3', 'text/turtle', 'application/rdf+xml']
assert available, "Invalid resulttype"
import mimeutils
best = mimeutils.best_match(available, accept_header) or available[-1]
return best, best
def negotiate(self, resulttype, accept_header):
#TODO: Find all mimetypes supported by the serializers
#automatically instead of hardcoded
import logging
if resulttype == self.RESULT_GRAPH:
available = [
'application/n-triples', 'text/n3', 'text/turtle',
'application/rdf+xml'
]
assert available, "Invalid resulttype"
import mimeutils
best = mimeutils.best_match(available, accept_header) or available[-1]
return best, best
