# Support for the Creative Commons licensing extensions # Copyright 2010-2023 Kurt McKee <contactme@kurtmckee.org> # Copyright 2002-2008 Mark Pilgrim # All rights reserved. # # This file is a part of feedparser. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. from ..util import FeedParserDict class Namespace: supported_namespaces = { # RDF-based namespace "http://creativecommons.org/ns#license": "cc", # Old RDF-based namespace "http://web.resource.org/cc/": "cc", # RSS-based namespace "http://cyber.law.harvard.edu/rss/creativeCommonsRssModule.html": ( "creativecommons" ), # Old RSS-based namespace "http://backend.userland.com/creativeCommonsRssModule": "creativecommons", } def _start_cc_license(self, attrs_d): context = self._get_context() value = self._get_attribute(attrs_d, "rdf:resource") attrs_d = FeedParserDict() attrs_d["rel"] = "license" if value: attrs_d["href"] = value context.setdefault("links", []).append(attrs_d) def _start_creativecommons_license(self, attrs_d): self.push("license", 1) _start_creativeCommons_license = _start_creativecommons_license def _end_creativecommons_license(self): value = self.pop("license") context = self._get_context() attrs_d = FeedParserDict() attrs_d["rel"] = "license" if value: attrs_d["href"] = value context.setdefault("links", []).append(attrs_d) del context["license"] _end_creativeCommons_license = _end_creativecommons_license