def validate(self):
from ductus.resource import get_resource_database
from ductus.resource.ductmodels import DuctModelMismatchError
resource_database = get_resource_database()
for r in self._re_objects:
match = r.match(self.uri)
if match is not None:
hash_type, digest = match.group(1), match.group(2)
urn = "urn:%s:%s" % (hash_type, digest)
if urn not in resource_database:
raise forms.ValidationError(
_(u"This urn cannot be found on the server you are currently accessing."
))
try:
Picture.load(urn)
except DuctModelMismatchError:
raise forms.ValidationError(
_(u"This urn represents content that is not a picture."
))
# fixme: handle exception raised by get_resource_object if it's
# actually a blob
self.urn = urn
return
# this should never be reached
assert self.handles(self.uri)
def validate(self):
from ductus.resource import get_resource_database
from ductus.resource.ductmodels import DuctModelMismatchError
resource_database = get_resource_database()
for r in self._re_objects:
match = r.match(self.uri)
if match is not None:
hash_type, digest = match.group(1), match.group(2)
urn = "urn:%s:%s" % (hash_type, digest)
if urn not in resource_database:
raise forms.ValidationError(_(u"This urn cannot be found on the server you are currently accessing."))
try:
Picture.load(urn)
except DuctModelMismatchError:
raise forms.ValidationError(_(u"This urn represents content that is not a picture."))
# fixme: handle exception raised by get_resource_object if it's
# actually a blob
self.urn = urn
return
# this should never be reached
assert self.handles(self.uri)
