# Support for the iTunes format # Copyright 2010-2020 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(object): supported_namespaces = { # Canonical namespace 'http://www.itunes.com/DTDs/PodCast-1.0.dtd': 'itunes', # Extra namespace 'http://example.com/DTDs/PodCast-1.0.dtd': 'itunes', } def _start_itunes_author(self, attrs_d): self._start_author(attrs_d) def _end_itunes_author(self): self._end_author() def _end_itunes_category(self): self._end_category() def _start_itunes_name(self, attrs_d): self._start_name(attrs_d) def _end_itunes_name(self): self._end_name() def _start_itunes_email(self, attrs_d): self._start_email(attrs_d) def _end_itunes_email(self): self._end_email() def _start_itunes_subtitle(self, attrs_d): self._start_subtitle(attrs_d) def _end_itunes_subtitle(self): self._end_subtitle() def _start_itunes_summary(self, attrs_d): self._start_summary(attrs_d) def _end_itunes_summary(self): self._end_summary() def _start_itunes_owner(self, attrs_d): self.inpublisher = 1 self.push('publisher', 0) def _end_itunes_owner(self): self.pop('publisher') self.inpublisher = 0 self._sync_author_detail('publisher') def _end_itunes_keywords(self): for term in self.pop('itunes_keywords').split(','): if term.strip(): self._add_tag(term.strip(), 'http://www.itunes.com/', None) def _start_itunes_category(self, attrs_d): self._add_tag(attrs_d.get('text'), 'http://www.itunes.com/', None) self.push('category', 1) def _start_itunes_image(self, attrs_d): self.push('itunes_image', 0) if attrs_d.get('href'): self._get_context()['image'] = FeedParserDict({'href': attrs_d.get('href')}) elif attrs_d.get('url'): self._get_context()['image'] = FeedParserDict({'href': attrs_d.get('url')}) _start_itunes_link = _start_itunes_image def _end_itunes_block(self): value = self.pop('itunes_block', 0) self._get_context()['itunes_block'] = (value == 'yes' or value == 'Yes') and 1 or 0 def _end_itunes_explicit(self): value = self.pop('itunes_explicit', 0) # Convert 'yes' -> True, 'clean' to False, and any other value to None # False and None both evaluate as False, so the difference can be ignored # by applications that only need to know if the content is explicit. self._get_context()['itunes_explicit'] = (None, False, True)[(value == 'yes' and 2) or value == 'clean' or 0]