[calibre] Update to 0.9.4

Kevin Fenzi kevin at fedoraproject.org
Wed Oct 31 04:22:54 UTC 2012


commit 9e03e7f7c301774fc22c793bad7fbb1013f55046
Author: Kevin Fenzi <kevin at scrye.com>
Date:   Tue Oct 30 22:22:43 2012 -0600

    Update to 0.9.4
    
    - Removed 0 length feedparser python files. Fixes bug #868108

 .gitignore                               |    1 +
 calibre-0.8.64-unbundle-feedparser.patch | 3923 ------------------------------
 calibre.spec                             |    9 +-
 sources                                  |    2 +-
 4 files changed, 10 insertions(+), 3925 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 6afee3f..a3c1b66 100644
--- a/.gitignore
+++ b/.gitignore
@@ -107,3 +107,4 @@ calibre-0.7.14-nofonts.tar.xz
 /calibre-0.9.0-nofonts.tar.xz
 /calibre-0.9.1-nofonts.tar.xz
 /calibre-0.9.2-nofonts.tar.xz
+/calibre-0.9.4-nofonts.tar.xz
diff --git a/calibre-0.8.64-unbundle-feedparser.patch b/calibre-0.8.64-unbundle-feedparser.patch
index 3b0ca63..e720dea 100644
--- a/calibre-0.8.64-unbundle-feedparser.patch
+++ b/calibre-0.8.64-unbundle-feedparser.patch
@@ -34,3926 +34,3 @@ diff -Nur calibre.orig/recipes/vedomosti.recipe calibre/recipes/vedomosti.recipe
  from calibre.ebooks.BeautifulSoup import Tag
  from calibre.web.feeds.news import BasicNewsRecipe
  
-diff -Nur calibre.orig/src/calibre/web/feeds/feedparser.py calibre/src/calibre/web/feeds/feedparser.py
---- calibre.orig/src/calibre/web/feeds/feedparser.py	2012-08-13 20:43:34.030661373 -0600
-+++ calibre/src/calibre/web/feeds/feedparser.py	1969-12-31 17:00:00.000000000 -0700
-@@ -1,3907 +0,0 @@
--"""Universal feed parser
--
--Handles RSS 0.9x, RSS 1.0, RSS 2.0, CDF, Atom 0.3, and Atom 1.0 feeds
--
--Visit http://feedparser.org/ for the latest version
--Visit http://feedparser.org/docs/ for the latest documentation
--
--Required: Python 2.4 or later
--Recommended: CJKCodecs and iconv_codec <http://cjkpython.i18n.org/>
--"""
--
--__version__ = "5.0.1"
--__license__ = """Copyright (c) 2002-2008, Mark Pilgrim, All rights reserved.
--
--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."""
--__author__ = "Mark Pilgrim <http://diveintomark.org/>"
--__contributors__ = ["Jason Diamond <http://injektilo.org/>",
--                    "John Beimler <http://john.beimler.org/>",
--                    "Fazal Majid <http://www.majid.info/mylos/weblog/>",
--                    "Aaron Swartz <http://aaronsw.com/>",
--                    "Kevin Marks <http://epeus.blogspot.com/>",
--                    "Sam Ruby <http://intertwingly.net/>",
--                    "Ade Oshineye <http://blog.oshineye.com/>",
--                    "Martin Pool <http://sourcefrog.net/>",
--                    "Kurt McKee <http://kurtmckee.org/>"]
--_debug = 0
--
--# HTTP "User-Agent" header to send to servers when downloading feeds.
--# If you are embedding feedparser in a larger application, you should
--# change this to your application name and URL.
--USER_AGENT = 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.11) Gecko/20101012 Firefox/3.6.11' # Changed by Kovid
--# HTTP "Accept" header to send to servers when downloading feeds.  If you don't
--# want to send an Accept header, set this to None.
--ACCEPT_HEADER = "application/atom+xml,application/rdf+xml,application/rss+xml,application/x-netcdf,application/xml;q=0.9,text/xml;q=0.2,*/*;q=0.1"
--
--# List of preferred XML parsers, by SAX driver name.  These will be tried first,
--# but if they're not installed, Python will keep searching through its own list
--# of pre-installed parsers until it finds one that supports everything we need.
--PREFERRED_XML_PARSERS = ["drv_libxml2"]
--
--# If you want feedparser to automatically run HTML markup through HTML Tidy, set
--# this to 1.  Requires mxTidy <http://www.egenix.com/files/python/mxTidy.html>
--# or utidylib <http://utidylib.berlios.de/>.
--TIDY_MARKUP = 0
--
--# List of Python interfaces for HTML Tidy, in order of preference.  Only useful
--# if TIDY_MARKUP = 1
--PREFERRED_TIDY_INTERFACES = ["uTidy", "mxTidy"]
--
--# If you want feedparser to automatically resolve all relative URIs, set this
--# to 1.
--RESOLVE_RELATIVE_URIS = 1
--
--# If you want feedparser to automatically sanitize all potentially unsafe
--# HTML content, set this to 1.
--SANITIZE_HTML = 1
--
--# ---------- Python 3 modules (make it work if possible) ----------
--try:
--    import rfc822
--except ImportError:
--    from email import _parseaddr as rfc822
--
--try:
--    # Python 3.1 introduces bytes.maketrans and simultaneously
--    # deprecates string.maketrans; use bytes.maketrans if possible
--    _maketrans = bytes.maketrans
--except (NameError, AttributeError):
--    import string
--    _maketrans = string.maketrans
--
--# base64 support for Atom feeds that contain embedded binary data
--try:
--    import base64, binascii
--    # Python 3.1 deprecates decodestring in favor of decodebytes
--    _base64decode = getattr(base64, 'decodebytes', base64.decodestring)
--except:
--    base64 = binascii = None
--
--def _s2bytes(s):
--  # Convert a UTF-8 str to bytes if the interpreter is Python 3
--  try:
--    return bytes(s, 'utf8')
--  except (NameError, TypeError):
--    # In Python 2.5 and below, bytes doesn't exist (NameError)
--    # In Python 2.6 and above, bytes and str are the same (TypeError)
--    return s
--
--def _l2bytes(l):
--  # Convert a list of ints to bytes if the interpreter is Python 3
--  try:
--    if bytes is not str:
--      # In Python 2.6 and above, this call won't raise an exception
--      # but it will return bytes([65]) as '[65]' instead of 'A'
--      return bytes(l)
--    raise NameError
--  except NameError:
--    return ''.join(map(chr, l))
--
--# If you want feedparser to allow all URL schemes, set this to ()
--# List culled from Python's urlparse documentation at:
--#   http://docs.python.org/library/urlparse.html
--# as well as from "URI scheme" at Wikipedia:
--#   https://secure.wikimedia.org/wikipedia/en/wiki/URI_scheme
--# Many more will likely need to be added!
--ACCEPTABLE_URI_SCHEMES = (
--    'file', 'ftp', 'gopher', 'h323', 'hdl', 'http', 'https', 'imap', 'mailto',
--    'mms', 'news', 'nntp', 'prospero', 'rsync', 'rtsp', 'rtspu', 'sftp',
--    'shttp', 'sip', 'sips', 'snews', 'svn', 'svn+ssh', 'telnet', 'wais',
--    # Additional common-but-unofficial schemes
--    'aim', 'callto', 'cvs', 'facetime', 'feed', 'git', 'gtalk', 'irc', 'ircs',
--    'irc6', 'itms', 'mms', 'msnim', 'skype', 'ssh', 'smb', 'svn', 'ymsg',
--)
--#ACCEPTABLE_URI_SCHEMES = ()
--
--# ---------- required modules (should come with any Python distribution) ----------
--import sgmllib, re, sys, copy, urlparse, time, types, cgi, urllib, urllib2, datetime
--try:
--    from io import BytesIO as _StringIO
--except ImportError:
--    try:
--        from cStringIO import StringIO as _StringIO
--    except:
--        from StringIO import StringIO as _StringIO
--
--# ---------- optional modules (feedparser will work without these, but with reduced functionality) ----------
--
--# gzip is included with most Python distributions, but may not be available if you compiled your own
--try:
--    import gzip
--except:
--    gzip = None
--try:
--    import zlib
--except:
--    zlib = None
--
--# If a real XML parser is available, feedparser will attempt to use it.  feedparser has
--# been tested with the built-in SAX parser, PyXML, and libxml2.  On platforms where the
--# Python distribution does not come with an XML parser (such as Mac OS X 10.2 and some
--# versions of FreeBSD), feedparser will quietly fall back on regex-based parsing.
--try:
--    import xml.sax
--    xml.sax.make_parser(PREFERRED_XML_PARSERS) # test for valid parsers
--    from xml.sax.saxutils import escape as _xmlescape
--    _XML_AVAILABLE = 1
--except:
--    _XML_AVAILABLE = 0
--    def _xmlescape(data,entities={}):
--        data = data.replace('&', '&amp;')
--        data = data.replace('>', '&gt;')
--        data = data.replace('<', '&lt;')
--        for char, entity in entities:
--            data = data.replace(char, entity)
--        return data
--
--# cjkcodecs and iconv_codec provide support for more character encodings.
--# Both are available from http://cjkpython.i18n.org/
--try:
--    import cjkcodecs.aliases
--except:
--    pass
--try:
--    import iconv_codec
--except:
--    pass
--
--# chardet library auto-detects character encodings
--# Download from http://chardet.feedparser.org/
--try:
--    import chardet
--    if _debug:
--        import chardet.constants
--        chardet.constants._debug = 1
--except:
--    chardet = None
--
--# reversable htmlentitydefs mappings for Python 2.2
--try:
--  from htmlentitydefs import name2codepoint, codepoint2name
--except:
--  import htmlentitydefs
--  name2codepoint={}
--  codepoint2name={}
--  for (name,codepoint) in htmlentitydefs.entitydefs.iteritems():
--    if codepoint.startswith('&#'): codepoint=unichr(int(codepoint[2:-1]))
--    name2codepoint[name]=ord(codepoint)
--    codepoint2name[ord(codepoint)]=name
--
--# BeautifulSoup parser used for parsing microformats from embedded HTML content
--# http://www.crummy.com/software/BeautifulSoup/
--# feedparser is tested with BeautifulSoup 3.0.x, but it might work with the
--# older 2.x series.  If it doesn't, and you can figure out why, I'll accept a
--# patch and modify the compatibility statement accordingly.
--try:
--    import BeautifulSoup
--except:
--    BeautifulSoup = None
--
--# ---------- don't touch these ----------
--class ThingsNobodyCaresAboutButMe(Exception): pass
--class CharacterEncodingOverride(ThingsNobodyCaresAboutButMe): pass
--class CharacterEncodingUnknown(ThingsNobodyCaresAboutButMe): pass
--class NonXMLContentType(ThingsNobodyCaresAboutButMe): pass
--class UndeclaredNamespace(Exception): pass
--
--sgmllib.tagfind = re.compile('[a-zA-Z][-_.:a-zA-Z0-9]*')
--sgmllib.special = re.compile('<!')
--sgmllib.charref = re.compile('&#(\d+|[xX][0-9a-fA-F]+);')
--
--if sgmllib.endbracket.search(' <').start(0):
--    class EndBracketRegEx:
--        def __init__(self):
--            # Overriding the built-in sgmllib.endbracket regex allows the
--            # parser to find angle brackets embedded in element attributes.
--            self.endbracket = re.compile('''([^'"<>]|"[^"]*"(?=>|/|\s|\w+=)|'[^']*'(?=>|/|\s|\w+=))*(?=[<>])|.*?(?=[<>])''')
--        def search(self,string,index=0):
--            match = self.endbracket.match(string,index)
--            if match is not None:
--                # Returning a new object in the calling thread's context
--                # resolves a thread-safety.
--                return EndBracketMatch(match)
--            return None
--    class EndBracketMatch:
--        def __init__(self, match):
--            self.match = match
--        def start(self, n):
--            return self.match.end(n)
--    sgmllib.endbracket = EndBracketRegEx()
--
--SUPPORTED_VERSIONS = {'': 'unknown',
--                      'rss090': 'RSS 0.90',
--                      'rss091n': 'RSS 0.91 (Netscape)',
--                      'rss091u': 'RSS 0.91 (Userland)',
--                      'rss092': 'RSS 0.92',
--                      'rss093': 'RSS 0.93',
--                      'rss094': 'RSS 0.94',
--                      'rss20': 'RSS 2.0',
--                      'rss10': 'RSS 1.0',
--                      'rss': 'RSS (unknown version)',
--                      'atom01': 'Atom 0.1',
--                      'atom02': 'Atom 0.2',
--                      'atom03': 'Atom 0.3',
--                      'atom10': 'Atom 1.0',
--                      'atom': 'Atom (unknown version)',
--                      'cdf': 'CDF',
--                      'hotrss': 'Hot RSS'
--                      }
--
--try:
--    UserDict = dict
--except NameError:
--    # Python 2.1 does not have dict
--    from UserDict import UserDict
--    def dict(aList):
--        rc = {}
--        for k, v in aList:
--            rc[k] = v
--        return rc
--
--class FeedParserDict(UserDict):
--    keymap = {'channel': 'feed',
--              'items': 'entries',
--              'guid': 'id',
--              'date': 'updated',
--              'date_parsed': 'updated_parsed',
--              'description': ['summary', 'subtitle'],
--              'url': ['href'],
--              'modified': 'updated',
--              'modified_parsed': 'updated_parsed',
--              'issued': 'published',
--              'issued_parsed': 'published_parsed',
--              'copyright': 'rights',
--              'copyright_detail': 'rights_detail',
--              'tagline': 'subtitle',
--              'tagline_detail': 'subtitle_detail'}
--    def __getitem__(self, key):
--        if key == 'category':
--            return UserDict.__getitem__(self, 'tags')[0]['term']
--        if key == 'enclosures':
--            norel = lambda link: FeedParserDict([(name,value) for (name,value) in link.items() if name!='rel'])
--            return [norel(link) for link in UserDict.__getitem__(self, 'links') if link['rel']=='enclosure']
--        if key == 'license':
--            for link in UserDict.__getitem__(self, 'links'):
--                if link['rel']=='license' and link.has_key('href'):
--                    return link['href']
--        if key == 'categories':
--            return [(tag['scheme'], tag['term']) for tag in UserDict.__getitem__(self, 'tags')]
--        realkey = self.keymap.get(key, key)
--        if type(realkey) == types.ListType:
--            for k in realkey:
--                if UserDict.__contains__(self, k):
--                    return UserDict.__getitem__(self, k)
--        if UserDict.__contains__(self, key):
--            return UserDict.__getitem__(self, key)
--        return UserDict.__getitem__(self, realkey)
--
--    def __setitem__(self, key, value):
--        for k in self.keymap.keys():
--            if key == k:
--                key = self.keymap[k]
--                if type(key) == types.ListType:
--                    key = key[0]
--        return UserDict.__setitem__(self, key, value)
--
--    def get(self, key, default=None):
--        if self.has_key(key):
--            return self[key]
--        else:
--            return default
--
--    def setdefault(self, key, value):
--        if not self.has_key(key):
--            self[key] = value
--        return self[key]
--
--    def has_key(self, key):
--        try:
--            return hasattr(self, key) or UserDict.__contains__(self, key)
--        except AttributeError:
--            return False
--    # This alias prevents the 2to3 tool from changing the semantics of the
--    # __contains__ function below and exhausting the maximum recursion depth
--    __has_key = has_key
--
--    def __getattr__(self, key):
--        try:
--            return self.__dict__[key]
--        except KeyError:
--            pass
--        try:
--            assert not key.startswith('_')
--            return self.__getitem__(key)
--        except:
--            raise AttributeError, "object has no attribute '%s'" % key
--
--    def __setattr__(self, key, value):
--        if key.startswith('_') or key == 'data':
--            self.__dict__[key] = value
--        else:
--            return self.__setitem__(key, value)
--
--    def __contains__(self, key):
--        return self.__has_key(key)
--
--def zopeCompatibilityHack():
--    global FeedParserDict
--    del FeedParserDict
--    def FeedParserDict(aDict=None):
--        rc = {}
--        if aDict:
--            rc.update(aDict)
--        return rc
--
--_ebcdic_to_ascii_map = None
--def _ebcdic_to_ascii(s):
--    global _ebcdic_to_ascii_map
--    if not _ebcdic_to_ascii_map:
--        emap = (
--            0,1,2,3,156,9,134,127,151,141,142,11,12,13,14,15,
--            16,17,18,19,157,133,8,135,24,25,146,143,28,29,30,31,
--            128,129,130,131,132,10,23,27,136,137,138,139,140,5,6,7,
--            144,145,22,147,148,149,150,4,152,153,154,155,20,21,158,26,
--            32,160,161,162,163,164,165,166,167,168,91,46,60,40,43,33,
--            38,169,170,171,172,173,174,175,176,177,93,36,42,41,59,94,
--            45,47,178,179,180,181,182,183,184,185,124,44,37,95,62,63,
--            186,187,188,189,190,191,192,193,194,96,58,35,64,39,61,34,
--            195,97,98,99,100,101,102,103,104,105,196,197,198,199,200,201,
--            202,106,107,108,109,110,111,112,113,114,203,204,205,206,207,208,
--            209,126,115,116,117,118,119,120,121,122,210,211,212,213,214,215,
--            216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,
--            123,65,66,67,68,69,70,71,72,73,232,233,234,235,236,237,
--            125,74,75,76,77,78,79,80,81,82,238,239,240,241,242,243,
--            92,159,83,84,85,86,87,88,89,90,244,245,246,247,248,249,
--            48,49,50,51,52,53,54,55,56,57,250,251,252,253,254,255
--            )
--        _ebcdic_to_ascii_map = _maketrans( \
--            _l2bytes(range(256)), _l2bytes(emap))
--    return s.translate(_ebcdic_to_ascii_map)
--
--_cp1252 = {
--  unichr(128): unichr(8364), # euro sign
--  unichr(130): unichr(8218), # single low-9 quotation mark
--  unichr(131): unichr( 402), # latin small letter f with hook
--  unichr(132): unichr(8222), # double low-9 quotation mark
--  unichr(133): unichr(8230), # horizontal ellipsis
--  unichr(134): unichr(8224), # dagger
--  unichr(135): unichr(8225), # double dagger
--  unichr(136): unichr( 710), # modifier letter circumflex accent
--  unichr(137): unichr(8240), # per mille sign
--  unichr(138): unichr( 352), # latin capital letter s with caron
--  unichr(139): unichr(8249), # single left-pointing angle quotation mark
--  unichr(140): unichr( 338), # latin capital ligature oe
--  unichr(142): unichr( 381), # latin capital letter z with caron
--  unichr(145): unichr(8216), # left single quotation mark
--  unichr(146): unichr(8217), # right single quotation mark
--  unichr(147): unichr(8220), # left double quotation mark
--  unichr(148): unichr(8221), # right double quotation mark
--  unichr(149): unichr(8226), # bullet
--  unichr(150): unichr(8211), # en dash
--  unichr(151): unichr(8212), # em dash
--  unichr(152): unichr( 732), # small tilde
--  unichr(153): unichr(8482), # trade mark sign
--  unichr(154): unichr( 353), # latin small letter s with caron
--  unichr(155): unichr(8250), # single right-pointing angle quotation mark
--  unichr(156): unichr( 339), # latin small ligature oe
--  unichr(158): unichr( 382), # latin small letter z with caron
--  unichr(159): unichr( 376)} # latin capital letter y with diaeresis
--
--_urifixer = re.compile('^([A-Za-z][A-Za-z0-9+-.]*://)(/*)(.*?)')
--def _urljoin(base, uri):
--    uri = _urifixer.sub(r'\1\3', uri)
--    try:
--        return urlparse.urljoin(base, uri)
--    except:
--        uri = urlparse.urlunparse([urllib.quote(part) for part in urlparse.urlparse(uri)])
--        return urlparse.urljoin(base, uri)
--
--class _FeedParserMixin:
--    namespaces = {'': '',
--                  'http://backend.userland.com/rss': '',
--                  'http://blogs.law.harvard.edu/tech/rss': '',
--                  'http://purl.org/rss/1.0/': '',
--                  'http://my.netscape.com/rdf/simple/0.9/': '',
--                  'http://example.com/newformat#': '',
--                  'http://example.com/necho': '',
--                  'http://purl.org/echo/': '',
--                  'uri/of/echo/namespace#': '',
--                  'http://purl.org/pie/': '',
--                  'http://purl.org/atom/ns#': '',
--                  'http://www.w3.org/2005/Atom': '',
--                  'http://purl.org/rss/1.0/modules/rss091#': '',
--
--                  'http://webns.net/mvcb/':                               'admin',
--                  'http://purl.org/rss/1.0/modules/aggregation/':         'ag',
--                  'http://purl.org/rss/1.0/modules/annotate/':            'annotate',
--                  'http://media.tangent.org/rss/1.0/':                    'audio',
--                  'http://backend.userland.com/blogChannelModule':        'blogChannel',
--                  'http://web.resource.org/cc/':                          'cc',
--                  'http://backend.userland.com/creativeCommonsRssModule': 'creativeCommons',
--                  'http://purl.org/rss/1.0/modules/company':              'co',
--                  'http://purl.org/rss/1.0/modules/content/':             'content',
--                  'http://my.theinfo.org/changed/1.0/rss/':               'cp',
--                  'http://purl.org/dc/elements/1.1/':                     'dc',
--                  'http://purl.org/dc/terms/':                            'dcterms',
--                  'http://purl.org/rss/1.0/modules/email/':               'email',
--                  'http://purl.org/rss/1.0/modules/event/':               'ev',
--                  'http://rssnamespace.org/feedburner/ext/1.0':           'feedburner',
--                  'http://freshmeat.net/rss/fm/':                         'fm',
--                  'http://xmlns.com/foaf/0.1/':                           'foaf',
--                  'http://www.w3.org/2003/01/geo/wgs84_pos#':             'geo',
--                  'http://postneo.com/icbm/':                             'icbm',
--                  'http://purl.org/rss/1.0/modules/image/':               'image',
--                  'http://www.itunes.com/DTDs/PodCast-1.0.dtd':           'itunes',
--                  'http://example.com/DTDs/PodCast-1.0.dtd':              'itunes',
--                  'http://purl.org/rss/1.0/modules/link/':                'l',
--                  'http://search.yahoo.com/mrss':                         'media',
--                  #Version 1.1.2 of the Media RSS spec added the trailing slash on the namespace
--                  'http://search.yahoo.com/mrss/':                         'media',
--                  'http://madskills.com/public/xml/rss/module/pingback/': 'pingback',
--                  'http://prismstandard.org/namespaces/1.2/basic/':       'prism',
--                  'http://www.w3.org/1999/02/22-rdf-syntax-ns#':          'rdf',
--                  'http://www.w3.org/2000/01/rdf-schema#':                'rdfs',
--                  'http://purl.org/rss/1.0/modules/reference/':           'ref',
--                  'http://purl.org/rss/1.0/modules/richequiv/':           'reqv',
--                  'http://purl.org/rss/1.0/modules/search/':              'search',
--                  'http://purl.org/rss/1.0/modules/slash/':               'slash',
--                  'http://schemas.xmlsoap.org/soap/envelope/':            'soap',
--                  'http://purl.org/rss/1.0/modules/servicestatus/':       'ss',
--                  'http://hacks.benhammersley.com/rss/streaming/':        'str',
--                  'http://purl.org/rss/1.0/modules/subscription/':        'sub',
--                  'http://purl.org/rss/1.0/modules/syndication/':         'sy',
--                  'http://schemas.pocketsoap.com/rss/myDescModule/':      'szf',
--                  'http://purl.org/rss/1.0/modules/taxonomy/':            'taxo',
--                  'http://purl.org/rss/1.0/modules/threading/':           'thr',
--                  'http://purl.org/rss/1.0/modules/textinput/':           'ti',
--                  'http://madskills.com/public/xml/rss/module/trackback/':'trackback',
--                  'http://wellformedweb.org/commentAPI/':                 'wfw',
--                  'http://purl.org/rss/1.0/modules/wiki/':                'wiki',
--                  'http://www.w3.org/1999/xhtml':                         'xhtml',
--                  'http://www.w3.org/1999/xlink':                         'xlink',
--                  'http://www.w3.org/XML/1998/namespace':                 'xml'
--}
--    _matchnamespaces = {}
--
--    can_be_relative_uri = ['link', 'id', 'wfw_comment', 'wfw_commentrss', 'docs', 'url', 'href', 'comments', 'icon', 'logo']
--    can_contain_relative_uris = ['content', 'title', 'summary', 'info', 'tagline', 'subtitle', 'copyright', 'rights', 'description']
--    can_contain_dangerous_markup = ['content', 'title', 'summary', 'info', 'tagline', 'subtitle', 'copyright', 'rights', 'description']
--    html_types = ['text/html', 'application/xhtml+xml']
--
--    def __init__(self, baseuri=None, baselang=None, encoding='utf-8'):
--        if _debug: sys.stderr.write('initializing FeedParser\n')
--        if not self._matchnamespaces:
--            for k, v in self.namespaces.items():
--                self._matchnamespaces[k.lower()] = v
--        self.feeddata = FeedParserDict() # feed-level data
--        self.encoding = encoding # character encoding
--        self.entries = [] # list of entry-level data
--        self.version = '' # feed type/version, see SUPPORTED_VERSIONS
--        self.namespacesInUse = {} # dictionary of namespaces defined by the feed
--
--        # the following are used internally to track state;
--        # this is really out of control and should be refactored
--        self.infeed = 0
--        self.inentry = 0
--        self.incontent = 0
--        self.intextinput = 0
--        self.inimage = 0
--        self.inauthor = 0
--        self.incontributor = 0
--        self.inpublisher = 0
--        self.insource = 0
--        self.sourcedata = FeedParserDict()
--        self.contentparams = FeedParserDict()
--        self._summaryKey = None
--        self.namespacemap = {}
--        self.elementstack = []
--        self.basestack = []
--        self.langstack = []
--        self.baseuri = baseuri or ''
--        self.lang = baselang or None
--        self.svgOK = 0
--        self.hasTitle = 0
--        if baselang:
--            self.feeddata['language'] = baselang.replace('_','-')
--
--    def unknown_starttag(self, tag, attrs):
--        if _debug: sys.stderr.write('start %s with %s\n' % (tag, attrs))
--        # normalize attrs
--        attrs = [(k.lower(), v) for k, v in attrs]
--        attrs = [(k, k in ('rel', 'type') and v.lower() or v) for k, v in attrs]
--        # the sgml parser doesn't handle entities in attributes, but
--        # strict xml parsers do -- account for this difference
--        if isinstance(self, _LooseFeedParser):
--            attrs = [(k, v.replace('&amp;', '&')) for k, v in attrs]
--
--        # track xml:base and xml:lang
--        attrsD = dict(attrs)
--        baseuri = attrsD.get('xml:base', attrsD.get('base')) or self.baseuri
--        if type(baseuri) != type(u''):
--            try:
--                baseuri = unicode(baseuri, self.encoding)
--            except:
--                baseuri = unicode(baseuri, 'iso-8859-1')
--        # ensure that self.baseuri is always an absolute URI that
--        # uses a whitelisted URI scheme (e.g. not `javscript:`)
--        if self.baseuri:
--            self.baseuri = _makeSafeAbsoluteURI(self.baseuri, baseuri) or self.baseuri
--        else:
--            self.baseuri = _urljoin(self.baseuri, baseuri)
--        lang = attrsD.get('xml:lang', attrsD.get('lang'))
--        if lang == '':
--            # xml:lang could be explicitly set to '', we need to capture that
--            lang = None
--        elif lang is None:
--            # if no xml:lang is specified, use parent lang
--            lang = self.lang
--        if lang:
--            if tag in ('feed', 'rss', 'rdf:RDF'):
--                self.feeddata['language'] = lang.replace('_','-')
--        self.lang = lang
--        self.basestack.append(self.baseuri)
--        self.langstack.append(lang)
--
--        # track namespaces
--        for prefix, uri in attrs:
--            if prefix.startswith('xmlns:'):
--                self.trackNamespace(prefix[6:], uri)
--            elif prefix == 'xmlns':
--                self.trackNamespace(None, uri)
--
--        # track inline content
--        if self.incontent and self.contentparams.has_key('type') and not self.contentparams.get('type', 'xml').endswith('xml'):
--            if tag in ['xhtml:div', 'div']: return # typepad does this 10/2007
--            # element declared itself as escaped markup, but it isn't really
--            self.contentparams['type'] = 'application/xhtml+xml'
--        if self.incontent and self.contentparams.get('type') == 'application/xhtml+xml':
--            if tag.find(':') <> -1:
--                prefix, tag = tag.split(':', 1)
--                namespace = self.namespacesInUse.get(prefix, '')
--                if tag=='math' and namespace=='http://www.w3.org/1998/Math/MathML':
--                    attrs.append(('xmlns',namespace))
--                if tag=='svg' and namespace=='http://www.w3.org/2000/svg':
--                    attrs.append(('xmlns',namespace))
--            if tag == 'svg': self.svgOK += 1
--            return self.handle_data('<%s%s>' % (tag, self.strattrs(attrs)), escape=0)
--
--        # match namespaces
--        if tag.find(':') <> -1:
--            prefix, suffix = tag.split(':', 1)
--        else:
--            prefix, suffix = '', tag
--        prefix = self.namespacemap.get(prefix, prefix)
--        if prefix:
--            prefix = prefix + '_'
--
--        # special hack for better tracking of empty textinput/image elements in illformed feeds
--        if (not prefix) and tag not in ('title', 'link', 'description', 'name'):
--            self.intextinput = 0
--        if (not prefix) and tag not in ('title', 'link', 'description', 'url', 'href', 'width', 'height'):
--            self.inimage = 0
--
--        # call special handler (if defined) or default handler
--        methodname = '_start_' + prefix + suffix
--        try:
--            method = getattr(self, methodname)
--            return method(attrsD)
--        except AttributeError:
--            # Since there's no handler or something has gone wrong we explicitly add the element and its attributes
--            unknown_tag = prefix + suffix
--            if len(attrsD) == 0:
--                # No attributes so merge it into the encosing dictionary
--                return self.push(unknown_tag, 1)
--            else:
--                # Has attributes so create it in its own dictionary
--                context = self._getContext()
--                context[unknown_tag] = attrsD
--
--    def unknown_endtag(self, tag):
--        if _debug: sys.stderr.write('end %s\n' % tag)
--        # match namespaces
--        if tag.find(':') <> -1:
--            prefix, suffix = tag.split(':', 1)
--        else:
--            prefix, suffix = '', tag
--        prefix = self.namespacemap.get(prefix, prefix)
--        if prefix:
--            prefix = prefix + '_'
--        if suffix == 'svg' and self.svgOK: self.svgOK -= 1
--
--        # call special handler (if defined) or default handler
--        methodname = '_end_' + prefix + suffix
--        try:
--            if self.svgOK: raise AttributeError()
--            method = getattr(self, methodname)
--            method()
--        except AttributeError:
--            self.pop(prefix + suffix)
--
--        # track inline content
--        if self.incontent and self.contentparams.has_key('type') and not self.contentparams.get('type', 'xml').endswith('xml'):
--            # element declared itself as escaped markup, but it isn't really
--            if tag in ['xhtml:div', 'div']: return # typepad does this 10/2007
--            self.contentparams['type'] = 'application/xhtml+xml'
--        if self.incontent and self.contentparams.get('type') == 'application/xhtml+xml':
--            tag = tag.split(':')[-1]
--            self.handle_data('</%s>' % tag, escape=0)
--
--        # track xml:base and xml:lang going out of scope
--        if self.basestack:
--            self.basestack.pop()
--            if self.basestack and self.basestack[-1]:
--                self.baseuri = self.basestack[-1]
--        if self.langstack:
--            self.langstack.pop()
--            if self.langstack: # and (self.langstack[-1] is not None):
--                self.lang = self.langstack[-1]
--
--    def handle_charref(self, ref):
--        # called for each character reference, e.g. for '&#160;', ref will be '160'
--        if not self.elementstack: return
--        ref = ref.lower()
--        if ref in ('34', '38', '39', '60', '62', 'x22', 'x26', 'x27', 'x3c', 'x3e'):
--            text = '&#%s;' % ref
--        else:
--            if ref[0] == 'x':
--                c = int(ref[1:], 16)
--            else:
--                c = int(ref)
--            text = unichr(c).encode('utf-8')
--        self.elementstack[-1][2].append(text)
--
--    def handle_entityref(self, ref):
--        # called for each entity reference, e.g. for '&copy;', ref will be 'copy'
--        if not self.elementstack: return
--        if _debug: sys.stderr.write('entering handle_entityref with %s\n' % ref)
--        if ref in ('lt', 'gt', 'quot', 'amp', 'apos'):
--            text = '&%s;' % ref
--        elif ref in self.entities.keys():
--            text = self.entities[ref]
--            if text.startswith('&#') and text.endswith(';'):
--                return self.handle_entityref(text)
--        else:
--            try: name2codepoint[ref]
--            except KeyError: text = '&%s;' % ref
--            else: text = unichr(name2codepoint[ref]).encode('utf-8')
--        self.elementstack[-1][2].append(text)
--
--    def handle_data(self, text, escape=1):
--        # called for each block of plain text, i.e. outside of any tag and
--        # not containing any character or entity references
--        if not self.elementstack: return
--        if escape and self.contentparams.get('type') == 'application/xhtml+xml':
--            text = _xmlescape(text)
--        self.elementstack[-1][2].append(text)
--
--    def handle_comment(self, text):
--        # called for each comment, e.g. <!-- insert message here -->
--        pass
--
--    def handle_pi(self, text):
--        # called for each processing instruction, e.g. <?instruction>
--        pass
--
--    def handle_decl(self, text):
--        pass
--
--    def parse_declaration(self, i):
--        # override internal declaration handler to handle CDATA blocks
--        if _debug: sys.stderr.write('entering parse_declaration\n')
--        if self.rawdata[i:i+9] == '<![CDATA[':
--            k = self.rawdata.find(']]>', i)
--            if k == -1:
--                # CDATA block began but didn't finish
--                k = len(self.rawdata)
--                return k
--            self.handle_data(_xmlescape(self.rawdata[i+9:k]), 0)
--            return k+3
--        else:
--            k = self.rawdata.find('>', i)
--            if k >= 0:
--                return k+1
--            else:
--                # We have an incomplete CDATA block.
--                return k
--
--    def mapContentType(self, contentType):
--        contentType = contentType.lower()
--        if contentType == 'text' or contentType == 'plain':
--            contentType = 'text/plain'
--        elif contentType == 'html':
--            contentType = 'text/html'
--        elif contentType == 'xhtml':
--            contentType = 'application/xhtml+xml'
--        return contentType
--
--    def trackNamespace(self, prefix, uri):
--        loweruri = uri.lower()
--        if (prefix, loweruri) == (None, 'http://my.netscape.com/rdf/simple/0.9/') and not self.version:
--            self.version = 'rss090'
--        if loweruri == 'http://purl.org/rss/1.0/' and not self.version:
--            self.version = 'rss10'
--        if loweruri == 'http://www.w3.org/2005/atom' and not self.version:
--            self.version = 'atom10'
--        if loweruri.find('backend.userland.com/rss') <> -1:
--            # match any backend.userland.com namespace
--            uri = 'http://backend.userland.com/rss'
--            loweruri = uri
--        if self._matchnamespaces.has_key(loweruri):
--            self.namespacemap[prefix] = self._matchnamespaces[loweruri]
--            self.namespacesInUse[self._matchnamespaces[loweruri]] = uri
--        else:
--            self.namespacesInUse[prefix or ''] = uri
--
--    def resolveURI(self, uri):
--        return _urljoin(self.baseuri or '', uri)
--
--    def decodeEntities(self, element, data):
--        return data
--
--    def strattrs(self, attrs):
--        return ''.join([' %s="%s"' % (t[0],_xmlescape(t[1],{'"':'&quot;'})) for t in attrs])
--
--    def push(self, element, expectingText):
--        self.elementstack.append([element, expectingText, []])
--
--    def pop(self, element, stripWhitespace=1):
--        if not self.elementstack: return
--        if self.elementstack[-1][0] != element: return
--
--        element, expectingText, pieces = self.elementstack.pop()
--
--        if self.version == 'atom10' and self.contentparams.get('type','text') == 'application/xhtml+xml':
--            # remove enclosing child element, but only if it is a <div> and
--            # only if all the remaining content is nested underneath it.
--            # This means that the divs would be retained in the following:
--            #    <div>foo</div><div>bar</div>
--            while pieces and len(pieces)>1 and not pieces[-1].strip():
--                del pieces[-1]
--            while pieces and len(pieces)>1 and not pieces[0].strip():
--                del pieces[0]
--            if pieces and (pieces[0] == '<div>' or pieces[0].startswith('<div ')) and pieces[-1]=='</div>':
--                depth = 0
--                for piece in pieces[:-1]:
--                    if piece.startswith('</'):
--                        depth -= 1
--                        if depth == 0: break
--                    elif piece.startswith('<') and not piece.endswith('/>'):
--                        depth += 1
--                else:
--                    pieces = pieces[1:-1]
--
--        # Ensure each piece is a str for Python 3
--        for (i, v) in enumerate(pieces):
--            if not isinstance(v, basestring):
--                pieces[i] = v.decode('utf-8')
--
--        output = ''.join(pieces)
--        if stripWhitespace:
--            output = output.strip()
--        if not expectingText: return output
--
--        # decode base64 content
--        if base64 and self.contentparams.get('base64', 0):
--            try:
--                output = _base64decode(output)
--            except binascii.Error:
--                pass
--            except binascii.Incomplete:
--                pass
--            except TypeError:
--                # In Python 3, base64 takes and outputs bytes, not str
--                # This may not be the most correct way to accomplish this
--                output = _base64decode(output.encode('utf-8')).decode('utf-8')
--
--        # resolve relative URIs
--        if (element in self.can_be_relative_uri) and output:
--            output = self.resolveURI(output)
--
--        # decode entities within embedded markup
--        if not self.contentparams.get('base64', 0):
--            output = self.decodeEntities(element, output)
--
--        if self.lookslikehtml(output):
--            self.contentparams['type']='text/html'
--
--        # remove temporary cruft from contentparams
--        try:
--            del self.contentparams['mode']
--        except KeyError:
--            pass
--        try:
--            del self.contentparams['base64']
--        except KeyError:
--            pass
--
--        is_htmlish = self.mapContentType(self.contentparams.get('type', 'text/html')) in self.html_types
--        # resolve relative URIs within embedded markup
--        if is_htmlish and RESOLVE_RELATIVE_URIS:
--            if element in self.can_contain_relative_uris:
--                output = _resolveRelativeURIs(output, self.baseuri, self.encoding, self.contentparams.get('type', 'text/html'))
--
--        # parse microformats
--        # (must do this before sanitizing because some microformats
--        # rely on elements that we sanitize)
--        if is_htmlish and element in ['content', 'description', 'summary']:
--            mfresults = _parseMicroformats(output, self.baseuri, self.encoding)
--            if mfresults:
--                for tag in mfresults.get('tags', []):
--                    self._addTag(tag['term'], tag['scheme'], tag['label'])
--                for enclosure in mfresults.get('enclosures', []):
--                    self._start_enclosure(enclosure)
--                for xfn in mfresults.get('xfn', []):
--                    self._addXFN(xfn['relationships'], xfn['href'], xfn['name'])
--                vcard = mfresults.get('vcard')
--                if vcard:
--                    self._getContext()['vcard'] = vcard
--
--        # sanitize embedded markup
--        if is_htmlish and SANITIZE_HTML:
--            if element in self.can_contain_dangerous_markup:
--                output = _sanitizeHTML(output, self.encoding, self.contentparams.get('type', 'text/html'))
--
--        if self.encoding and type(output) != type(u''):
--            try:
--                output = unicode(output, self.encoding)
--            except:
--                pass
--
--        # address common error where people take data that is already
--        # utf-8, presume that it is iso-8859-1, and re-encode it.
--        if self.encoding in ('utf-8', 'utf-8_INVALID_PYTHON_3') and type(output) == type(u''):
--            try:
--                output = unicode(output.encode('iso-8859-1'), 'utf-8')
--            except:
--                pass
--
--        # map win-1252 extensions to the proper code points
--        if type(output) == type(u''):
--            output = u''.join([c in _cp1252.keys() and _cp1252[c] or c for c in output])
--
--        # categories/tags/keywords/whatever are handled in _end_category
--        if element == 'category':
--            return output
--
--        if element == 'title' and self.hasTitle:
--            return output
--
--        # store output in appropriate place(s)
--        if self.inentry and not self.insource:
--            if element == 'content':
--                self.entries[-1].setdefault(element, [])
--                contentparams = copy.deepcopy(self.contentparams)
--                contentparams['value'] = output
--                self.entries[-1][element].append(contentparams)
--            elif element == 'link':
--                if not self.inimage:
--                    # query variables in urls in link elements are improperly
--                    # converted from `?a=1&b=2` to `?a=1&b;=2` as if they're
--                    # unhandled character references. fix this special case.
--                    output = re.sub("&([A-Za-z0-9_]+);", "&\g<1>", output)
--                    self.entries[-1][element] = output
--                    if output:
--                        self.entries[-1]['links'][-1]['href'] = output
--            else:
--                if element == 'description':
--                    element = 'summary'
--                self.entries[-1][element] = output
--                if self.incontent:
--                    contentparams = copy.deepcopy(self.contentparams)
--                    contentparams['value'] = output
--                    self.entries[-1][element + '_detail'] = contentparams
--        elif (self.infeed or self.insource):# and (not self.intextinput) and (not self.inimage):
--            context = self._getContext()
--            if element == 'description':
--                element = 'subtitle'
--            context[element] = output
--            if element == 'link':
--                # fix query variables; see above for the explanation
--                output = re.sub("&([A-Za-z0-9_]+);", "&\g<1>", output)
--                context[element] = output
--                context['links'][-1]['href'] = output
--            elif self.incontent:
--                contentparams = copy.deepcopy(self.contentparams)
--                contentparams['value'] = output
--                context[element + '_detail'] = contentparams
--        return output
--
--    def pushContent(self, tag, attrsD, defaultContentType, expectingText):
--        self.incontent += 1
--        if self.lang: self.lang=self.lang.replace('_','-')
--        self.contentparams = FeedParserDict({
--            'type': self.mapContentType(attrsD.get('type', defaultContentType)),
--            'language': self.lang,
--            'base': self.baseuri})
--        self.contentparams['base64'] = self._isBase64(attrsD, self.contentparams)
--        self.push(tag, expectingText)
--
--    def popContent(self, tag):
--        value = self.pop(tag)
--        self.incontent -= 1
--        self.contentparams.clear()
--        return value
--
--    # a number of elements in a number of RSS variants are nominally plain
--    # text, but this is routinely ignored.  This is an attempt to detect
--    # the most common cases.  As false positives often result in silent
--    # data loss, this function errs on the conservative side.
--    def lookslikehtml(self, s):
--        if self.version.startswith('atom'): return
--        if self.contentparams.get('type','text/html') != 'text/plain': return
--
--        # must have a close tag or a entity reference to qualify
--        if not (re.search(r'</(\w+)>',s) or re.search("&#?\w+;",s)): return
--
--        # all tags must be in a restricted subset of valid HTML tags
--        if filter(lambda t: t.lower() not in _HTMLSanitizer.acceptable_elements,
--            re.findall(r'</?(\w+)',s)): return
--
--        # all entities must have been defined as valid HTML entities
--        from htmlentitydefs import entitydefs
--        if filter(lambda e: e not in entitydefs.keys(),
--            re.findall(r'&(\w+);',s)): return
--
--        return 1
--
--    def _mapToStandardPrefix(self, name):
--        colonpos = name.find(':')
--        if colonpos <> -1:
--            prefix = name[:colonpos]
--            suffix = name[colonpos+1:]
--            prefix = self.namespacemap.get(prefix, prefix)
--            name = prefix + ':' + suffix
--        return name
--
--    def _getAttribute(self, attrsD, name):
--        return attrsD.get(self._mapToStandardPrefix(name))
--
--    def _isBase64(self, attrsD, contentparams):
--        if attrsD.get('mode', '') == 'base64':
--            return 1
--        if self.contentparams['type'].startswith('text/'):
--            return 0
--        if self.contentparams['type'].endswith('+xml'):
--            return 0
--        if self.contentparams['type'].endswith('/xml'):
--            return 0
--        return 1
--
--    def _itsAnHrefDamnIt(self, attrsD):
--        href = attrsD.get('url', attrsD.get('uri', attrsD.get('href', None)))
--        if href:
--            try:
--                del attrsD['url']
--            except KeyError:
--                pass
--            try:
--                del attrsD['uri']
--            except KeyError:
--                pass
--            attrsD['href'] = href
--        return attrsD
--
--    def _save(self, key, value, overwrite=False):
--        context = self._getContext()
--        if overwrite:
--            context[key] = value
--        else:
--            context.setdefault(key, value)
--
--    def _start_rss(self, attrsD):
--        versionmap = {'0.91': 'rss091u',
--                      '0.92': 'rss092',
--                      '0.93': 'rss093',
--                      '0.94': 'rss094'}
--        #If we're here then this is an RSS feed.
--        #If we don't have a version or have a version that starts with something
--        #other than RSS then there's been a mistake. Correct it.
--        if not self.version or not self.version.startswith('rss'):
--            attr_version = attrsD.get('version', '')
--            version = versionmap.get(attr_version)
--            if version:
--                self.version = version
--            elif attr_version.startswith('2.'):
--                self.version = 'rss20'
--            else:
--                self.version = 'rss'
--
--    def _start_dlhottitles(self, attrsD):
--        self.version = 'hotrss'
--
--    def _start_channel(self, attrsD):
--        self.infeed = 1
--        self._cdf_common(attrsD)
--    _start_feedinfo = _start_channel
--
--    def _cdf_common(self, attrsD):
--        if attrsD.has_key('lastmod'):
--            self._start_modified({})
--            self.elementstack[-1][-1] = attrsD['lastmod']
--            self._end_modified()
--        if attrsD.has_key('href'):
--            self._start_link({})
--            self.elementstack[-1][-1] = attrsD['href']
--            self._end_link()
--
--    def _start_feed(self, attrsD):
--        self.infeed = 1
--        versionmap = {'0.1': 'atom01',
--                      '0.2': 'atom02',
--                      '0.3': 'atom03'}
--        if not self.version:
--            attr_version = attrsD.get('version')
--            version = versionmap.get(attr_version)
--            if version:
--                self.version = version
--            else:
--                self.version = 'atom'
--
--    def _end_channel(self):
--        self.infeed = 0
--    _end_feed = _end_channel
--
--    def _start_image(self, attrsD):
--        context = self._getContext()
--        if not self.inentry:
--            context.setdefault('image', FeedParserDict())
--        self.inimage = 1
--        self.hasTitle = 0
--        self.push('image', 0)
--
--    def _end_image(self):
--        self.pop('image')
--        self.inimage = 0
--
--    def _start_textinput(self, attrsD):
--        context = self._getContext()
--        context.setdefault('textinput', FeedParserDict())
--        self.intextinput = 1
--        self.hasTitle = 0
--        self.push('textinput', 0)
--    _start_textInput = _start_textinput
--
--    def _end_textinput(self):
--        self.pop('textinput')
--        self.intextinput = 0
--    _end_textInput = _end_textinput
--
--    def _start_author(self, attrsD):
--        self.inauthor = 1
--        self.push('author', 1)
--        # Append a new FeedParserDict when expecting an author
--        context = self._getContext()
--        context.setdefault('authors', [])
--        context['authors'].append(FeedParserDict())
--    _start_managingeditor = _start_author
--    _start_dc_author = _start_author
--    _start_dc_creator = _start_author
--    _start_itunes_author = _start_author
--
--    def _end_author(self):
--        self.pop('author')
--        self.inauthor = 0
--        self._sync_author_detail()
--    _end_managingeditor = _end_author
--    _end_dc_author = _end_author
--    _end_dc_creator = _end_author
--    _end_itunes_author = _end_author
--
--    def _start_itunes_owner(self, attrsD):
--        self.inpublisher = 1
--        self.push('publisher', 0)
--
--    def _end_itunes_owner(self):
--        self.pop('publisher')
--        self.inpublisher = 0
--        self._sync_author_detail('publisher')
--
--    def _start_contributor(self, attrsD):
--        self.incontributor = 1
--        context = self._getContext()
--        context.setdefault('contributors', [])
--        context['contributors'].append(FeedParserDict())
--        self.push('contributor', 0)
--
--    def _end_contributor(self):
--        self.pop('contributor')
--        self.incontributor = 0
--
--    def _start_dc_contributor(self, attrsD):
--        self.incontributor = 1
--        context = self._getContext()
--        context.setdefault('contributors', [])
--        context['contributors'].append(FeedParserDict())
--        self.push('name', 0)
--
--    def _end_dc_contributor(self):
--        self._end_name()
--        self.incontributor = 0
--
--    def _start_name(self, attrsD):
--        self.push('name', 0)
--    _start_itunes_name = _start_name
--
--    def _end_name(self):
--        value = self.pop('name')
--        if self.inpublisher:
--            self._save_author('name', value, 'publisher')
--        elif self.inauthor:
--            self._save_author('name', value)
--        elif self.incontributor:
--            self._save_contributor('name', value)
--        elif self.intextinput:
--            context = self._getContext()
--            context['name'] = value
--    _end_itunes_name = _end_name
--
--    def _start_width(self, attrsD):
--        self.push('width', 0)
--
--    def _end_width(self):
--        value = self.pop('width')
--        try:
--            value = int(value)
--        except:
--            value = 0
--        if self.inimage:
--            context = self._getContext()
--            context['width'] = value
--
--    def _start_height(self, attrsD):
--        self.push('height', 0)
--
--    def _end_height(self):
--        value = self.pop('height')
--        try:
--            value = int(value)
--        except:
--            value = 0
--        if self.inimage:
--            context = self._getContext()
--            context['height'] = value
--
--    def _start_url(self, attrsD):
--        self.push('href', 1)
--    _start_homepage = _start_url
--    _start_uri = _start_url
--
--    def _end_url(self):
--        value = self.pop('href')
--        if self.inauthor:
--            self._save_author('href', value)
--        elif self.incontributor:
--            self._save_contributor('href', value)
--    _end_homepage = _end_url
--    _end_uri = _end_url
--
--    def _start_email(self, attrsD):
--        self.push('email', 0)
--    _start_itunes_email = _start_email
--
--    def _end_email(self):
--        value = self.pop('email')
--        if self.inpublisher:
--            self._save_author('email', value, 'publisher')
--        elif self.inauthor:
--            self._save_author('email', value)
--        elif self.incontributor:
--            self._save_contributor('email', value)
--    _end_itunes_email = _end_email
--
--    def _getContext(self):
--        if self.insource:
--            context = self.sourcedata
--        elif self.inimage and self.feeddata.has_key('image'):
--            context = self.feeddata['image']
--        elif self.intextinput:
--            context = self.feeddata['textinput']
--        elif self.inentry:
--            context = self.entries[-1]
--        else:
--            context = self.feeddata
--        return context
--
--    def _save_author(self, key, value, prefix='author'):
--        context = self._getContext()
--        context.setdefault(prefix + '_detail', FeedParserDict())
--        context[prefix + '_detail'][key] = value
--        self._sync_author_detail()
--        context.setdefault('authors', [FeedParserDict()])
--        context['authors'][-1][key] = value
--
--    def _save_contributor(self, key, value):
--        context = self._getContext()
--        context.setdefault('contributors', [FeedParserDict()])
--        context['contributors'][-1][key] = value
--
--    def _sync_author_detail(self, key='author'):
--        context = self._getContext()
--        detail = context.get('%s_detail' % key)
--        if detail:
--            name = detail.get('name')
--            email = detail.get('email')
--            if name and email:
--                context[key] = '%s (%s)' % (name, email)
--            elif name:
--                context[key] = name
--            elif email:
--                context[key] = email
--        else:
--            author, email = context.get(key), None
--            if not author: return
--            emailmatch = re.search(r'''(([a-zA-Z0-9\_\-\.\+]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?))(\?subject=\S+)?''', author)
--            if emailmatch:
--                email = emailmatch.group(0)
--                # probably a better way to do the following, but it passes all the tests
--                author = author.replace(email, '')
--                author = author.replace('()', '')
--                author = author.replace('<>', '')
--                author = author.replace('&lt;&gt;', '')
--                author = author.strip()
--                if author and (author[0] == '('):
--                    author = author[1:]
--                if author and (author[-1] == ')'):
--                    author = author[:-1]
--                author = author.strip()
--            if author or email:
--                context.setdefault('%s_detail' % key, FeedParserDict())
--            if author:
--                context['%s_detail' % key]['name'] = author
--            if email:
--                context['%s_detail' % key]['email'] = email
--
--    def _start_subtitle(self, attrsD):
--        self.pushContent('subtitle', attrsD, 'text/plain', 1)
--    _start_tagline = _start_subtitle
--    _start_itunes_subtitle = _start_subtitle
--
--    def _end_subtitle(self):
--        self.popContent('subtitle')
--    _end_tagline = _end_subtitle
--    _end_itunes_subtitle = _end_subtitle
--
--    def _start_rights(self, attrsD):
--        self.pushContent('rights', attrsD, 'text/plain', 1)
--    _start_dc_rights = _start_rights
--    _start_copyright = _start_rights
--
--    def _end_rights(self):
--        self.popContent('rights')
--    _end_dc_rights = _end_rights
--    _end_copyright = _end_rights
--
--    def _start_item(self, attrsD):
--        self.entries.append(FeedParserDict())
--        self.push('item', 0)
--        self.inentry = 1
--        self.guidislink = 0
--        self.hasTitle = 0
--        id = self._getAttribute(attrsD, 'rdf:about')
--        if id:
--            context = self._getContext()
--            context['id'] = id
--        self._cdf_common(attrsD)
--    _start_entry = _start_item
--    _start_product = _start_item
--
--    def _end_item(self):
--        self.pop('item')
--        self.inentry = 0
--    _end_entry = _end_item
--
--    def _start_dc_language(self, attrsD):
--        self.push('language', 1)
--    _start_language = _start_dc_language
--
--    def _end_dc_language(self):
--        self.lang = self.pop('language')
--    _end_language = _end_dc_language
--
--    def _start_dc_publisher(self, attrsD):
--        self.push('publisher', 1)
--    _start_webmaster = _start_dc_publisher
--
--    def _end_dc_publisher(self):
--        self.pop('publisher')
--        self._sync_author_detail('publisher')
--    _end_webmaster = _end_dc_publisher
--
--    def _start_published(self, attrsD):
--        self.push('published', 1)
--    _start_dcterms_issued = _start_published
--    _start_issued = _start_published
--
--    def _end_published(self):
--        value = self.pop('published')
--        self._save('published_parsed', _parse_date(value), overwrite=True)
--    _end_dcterms_issued = _end_published
--    _end_issued = _end_published
--
--    def _start_updated(self, attrsD):
--        self.push('updated', 1)
--    _start_modified = _start_updated
--    _start_dcterms_modified = _start_updated
--    _start_pubdate = _start_updated
--    _start_dc_date = _start_updated
--    _start_lastbuilddate = _start_updated
--
--    def _end_updated(self):
--        value = self.pop('updated')
--        parsed_value = _parse_date(value)
--        self._save('updated_parsed', parsed_value, overwrite=True)
--    _end_modified = _end_updated
--    _end_dcterms_modified = _end_updated
--    _end_pubdate = _end_updated
--    _end_dc_date = _end_updated
--    _end_lastbuilddate = _end_updated
--
--    def _start_created(self, attrsD):
--        self.push('created', 1)
--    _start_dcterms_created = _start_created
--
--    def _end_created(self):
--        value = self.pop('created')
--        self._save('created_parsed', _parse_date(value), overwrite=True)
--    _end_dcterms_created = _end_created
--
--    def _start_expirationdate(self, attrsD):
--        self.push('expired', 1)
--
--    def _end_expirationdate(self):
--        self._save('expired_parsed', _parse_date(self.pop('expired')), overwrite=True)
--
--    def _start_cc_license(self, attrsD):
--        context = self._getContext()
--        value = self._getAttribute(attrsD, 'rdf:resource')
--        attrsD = FeedParserDict()
--        attrsD['rel']='license'
--        if value: attrsD['href']=value
--        context.setdefault('links', []).append(attrsD)
--
--    def _start_creativecommons_license(self, attrsD):
--        self.push('license', 1)
--    _start_creativeCommons_license = _start_creativecommons_license
--
--    def _end_creativecommons_license(self):
--        value = self.pop('license')
--        context = self._getContext()
--        attrsD = FeedParserDict()
--        attrsD['rel']='license'
--        if value: attrsD['href']=value
--        context.setdefault('links', []).append(attrsD)
--        del context['license']
--    _end_creativeCommons_license = _end_creativecommons_license
--
--    def _addXFN(self, relationships, href, name):
--        context = self._getContext()
--        xfn = context.setdefault('xfn', [])
--        value = FeedParserDict({'relationships': relationships, 'href': href, 'name': name})
--        if value not in xfn:
--            xfn.append(value)
--
--    def _addTag(self, term, scheme, label):
--        context = self._getContext()
--        tags = context.setdefault('tags', [])
--        if (not term) and (not scheme) and (not label): return
--        value = FeedParserDict({'term': term, 'scheme': scheme, 'label': label})
--        if value not in tags:
--            tags.append(value)
--
--    def _start_category(self, attrsD):
--        if _debug: sys.stderr.write('entering _start_category with %s\n' % repr(attrsD))
--        term = attrsD.get('term')
--        scheme = attrsD.get('scheme', attrsD.get('domain'))
--        label = attrsD.get('label')
--        self._addTag(term, scheme, label)
--        self.push('category', 1)
--    _start_dc_subject = _start_category
--    _start_keywords = _start_category
--
--    def _start_media_category(self, attrsD):
--        attrsD.setdefault('scheme', 'http://search.yahoo.com/mrss/category_schema')
--        self._start_category(attrsD)
--
--    def _end_itunes_keywords(self):
--        for term in self.pop('itunes_keywords').split():
--            self._addTag(term, 'http://www.itunes.com/', None)
--
--    def _start_itunes_category(self, attrsD):
--        self._addTag(attrsD.get('text'), 'http://www.itunes.com/', None)
--        self.push('category', 1)
--
--    def _end_category(self):
--        value = self.pop('category')
--        if not value: return
--        context = self._getContext()
--        tags = context['tags']
--        if value and len(tags) and not tags[-1]['term']:
--            tags[-1]['term'] = value
--        else:
--            self._addTag(value, None, None)
--    _end_dc_subject = _end_category
--    _end_keywords = _end_category
--    _end_itunes_category = _end_category
--    _end_media_category = _end_category
--
--    def _start_cloud(self, attrsD):
--        self._getContext()['cloud'] = FeedParserDict(attrsD)
--
--    def _start_link(self, attrsD):
--        attrsD.setdefault('rel', 'alternate')
--        if attrsD['rel'] == 'self':
--            attrsD.setdefault('type', 'application/atom+xml')
--        else:
--            attrsD.setdefault('type', 'text/html')
--        context = self._getContext()
--        attrsD = self._itsAnHrefDamnIt(attrsD)
--        if attrsD.has_key('href'):
--            attrsD['href'] = self.resolveURI(attrsD['href'])
--        expectingText = self.infeed or self.inentry or self.insource
--        context.setdefault('links', [])
--        if not (self.inentry and self.inimage):
--            context['links'].append(FeedParserDict(attrsD))
--        if attrsD.has_key('href'):
--            expectingText = 0
--            if (attrsD.get('rel') == 'alternate') and (self.mapContentType(attrsD.get('type')) in self.html_types):
--                context['link'] = attrsD['href']
--        else:
--            self.push('link', expectingText)
--    _start_producturl = _start_link
--
--    def _end_link(self):
--        value = self.pop('link')
--        context = self._getContext()
--    _end_producturl = _end_link
--
--    def _start_guid(self, attrsD):
--        self.guidislink = (attrsD.get('ispermalink', 'true') == 'true')
--        self.push('id', 1)
--
--    def _end_guid(self):
--        value = self.pop('id')
--        self._save('guidislink', self.guidislink and not self._getContext().has_key('link'))
--        if self.guidislink:
--            # guid acts as link, but only if 'ispermalink' is not present or is 'true',
--            # and only if the item doesn't already have a link element
--            self._save('link', value)
--
--    def _start_title(self, attrsD):
--        if self.svgOK: return self.unknown_starttag('title', attrsD.items())
--        self.pushContent('title', attrsD, 'text/plain', self.infeed or self.inentry or self.insource)
--    _start_dc_title = _start_title
--    _start_media_title = _start_title
--
--    def _end_title(self):
--        if self.svgOK: return
--        value = self.popContent('title')
--        if not value: return
--        context = self._getContext()
--        self.hasTitle = 1
--    _end_dc_title = _end_title
--
--    def _end_media_title(self):
--        hasTitle = self.hasTitle
--        self._end_title()
--        self.hasTitle = hasTitle
--
--    def _start_description(self, attrsD):
--        context = self._getContext()
--        if context.has_key('summary'):
--            self._summaryKey = 'content'
--            self._start_content(attrsD)
--        else:
--            self.pushContent('description', attrsD, 'text/html', self.infeed or self.inentry or self.insource)
--    _start_dc_description = _start_description
--
--    def _start_abstract(self, attrsD):
--        self.pushContent('description', attrsD, 'text/plain', self.infeed or self.inentry or self.insource)
--
--    def _end_description(self):
--        if self._summaryKey == 'content':
--            self._end_content()
--        else:
--            value = self.popContent('description')
--        self._summaryKey = None
--    _end_abstract = _end_description
--    _end_dc_description = _end_description
--
--    def _start_info(self, attrsD):
--        self.pushContent('info', attrsD, 'text/plain', 1)
--    _start_feedburner_browserfriendly = _start_info
--
--    def _end_info(self):
--        self.popContent('info')
--    _end_feedburner_browserfriendly = _end_info
--
--    def _start_generator(self, attrsD):
--        if attrsD:
--            attrsD = self._itsAnHrefDamnIt(attrsD)
--            if attrsD.has_key('href'):
--                attrsD['href'] = self.resolveURI(attrsD['href'])
--        self._getContext()['generator_detail'] = FeedParserDict(attrsD)
--        self.push('generator', 1)
--
--    def _end_generator(self):
--        value = self.pop('generator')
--        context = self._getContext()
--        if context.has_key('generator_detail'):
--            context['generator_detail']['name'] = value
--
--    def _start_admin_generatoragent(self, attrsD):
--        self.push('generator', 1)
--        value = self._getAttribute(attrsD, 'rdf:resource')
--        if value:
--            self.elementstack[-1][2].append(value)
--        self.pop('generator')
--        self._getContext()['generator_detail'] = FeedParserDict({'href': value})
--
--    def _start_admin_errorreportsto(self, attrsD):
--        self.push('errorreportsto', 1)
--        value = self._getAttribute(attrsD, 'rdf:resource')
--        if value:
--            self.elementstack[-1][2].append(value)
--        self.pop('errorreportsto')
--
--    def _start_summary(self, attrsD):
--        context = self._getContext()
--        if context.has_key('summary'):
--            self._summaryKey = 'content'
--            self._start_content(attrsD)
--        else:
--            self._summaryKey = 'summary'
--            self.pushContent(self._summaryKey, attrsD, 'text/plain', 1)
--    _start_itunes_summary = _start_summary
--
--    def _end_summary(self):
--        if self._summaryKey == 'content':
--            self._end_content()
--        else:
--            self.popContent(self._summaryKey or 'summary')
--        self._summaryKey = None
--    _end_itunes_summary = _end_summary
--
--    def _start_enclosure(self, attrsD):
--        attrsD = self._itsAnHrefDamnIt(attrsD)
--        context = self._getContext()
--        attrsD['rel']='enclosure'
--        context.setdefault('links', []).append(FeedParserDict(attrsD))
--
--    def _start_source(self, attrsD):
--        if 'url' in attrsD:
--          # This means that we're processing a source element from an RSS 2.0 feed
--          self.sourcedata['href'] = attrsD[u'url']
--        self.push('source', 1)
--        self.insource = 1
--        self.hasTitle = 0
--
--    def _end_source(self):
--        self.insource = 0
--        value = self.pop('source')
--        if value:
--          self.sourcedata['title'] = value
--        self._getContext()['source'] = copy.deepcopy(self.sourcedata)
--        self.sourcedata.clear()
--
--    def _start_content(self, attrsD):
--        self.pushContent('content', attrsD, 'text/plain', 1)
--        src = attrsD.get('src')
--        if src:
--            self.contentparams['src'] = src
--        self.push('content', 1)
--
--    def _start_prodlink(self, attrsD):
--        self.pushContent('content', attrsD, 'text/html', 1)
--
--    def _start_body(self, attrsD):
--        self.pushContent('content', attrsD, 'application/xhtml+xml', 1)
--    _start_xhtml_body = _start_body
--
--    def _start_content_encoded(self, attrsD):
--        self.pushContent('content', attrsD, 'text/html', 1)
--    _start_fullitem = _start_content_encoded
--
--    def _end_content(self):
--        copyToSummary = self.mapContentType(self.contentparams.get('type')) in (['text/plain'] + self.html_types)
--        value = self.popContent('content')
--        if copyToSummary:
--            self._save('summary', value)
--
--    _end_body = _end_content
--    _end_xhtml_body = _end_content
--    _end_content_encoded = _end_content
--    _end_fullitem = _end_content
--    _end_prodlink = _end_content
--
--    def _start_itunes_image(self, attrsD):
--        self.push('itunes_image', 0)
--        if attrsD.get('href'):
--            self._getContext()['image'] = FeedParserDict({'href': attrsD.get('href')})
--    _start_itunes_link = _start_itunes_image
--
--    def _end_itunes_block(self):
--        value = self.pop('itunes_block', 0)
--        self._getContext()['itunes_block'] = (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._getContext()['itunes_explicit'] = (None, False, True)[(value == 'yes' and 2) or value == 'clean' or 0]
--
--    def _start_media_content(self, attrsD):
--        context = self._getContext()
--        context.setdefault('media_content', [])
--        context['media_content'].append(attrsD)
--
--    def _start_media_thumbnail(self, attrsD):
--        context = self._getContext()
--        context.setdefault('media_thumbnail', [])
--        self.push('url', 1) # new
--        context['media_thumbnail'].append(attrsD)
--
--    def _end_media_thumbnail(self):
--        url = self.pop('url')
--        context = self._getContext()
--        if url != None and len(url.strip()) != 0:
--            if not context['media_thumbnail'][-1].has_key('url'):
--                context['media_thumbnail'][-1]['url'] = url
--
--    def _start_media_player(self, attrsD):
--        self.push('media_player', 0)
--        self._getContext()['media_player'] = FeedParserDict(attrsD)
--
--    def _end_media_player(self):
--        value = self.pop('media_player')
--        context = self._getContext()
--        context['media_player']['content'] = value
--
--    def _start_newlocation(self, attrsD):
--        self.push('newlocation', 1)
--
--    def _end_newlocation(self):
--        url = self.pop('newlocation')
--        context = self._getContext()
--        # don't set newlocation if the context isn't right
--        if context is not self.feeddata:
--            return
--        context['newlocation'] = _makeSafeAbsoluteURI(self.baseuri, url.strip())
--
--if _XML_AVAILABLE:
--    class _StrictFeedParser(_FeedParserMixin, xml.sax.handler.ContentHandler):
--        def __init__(self, baseuri, baselang, encoding):
--            if _debug: sys.stderr.write('trying StrictFeedParser\n')
--            xml.sax.handler.ContentHandler.__init__(self)
--            _FeedParserMixin.__init__(self, baseuri, baselang, encoding)
--            self.bozo = 0
--            self.exc = None
--            self.decls = {}
--
--        def startPrefixMapping(self, prefix, uri):
--            self.trackNamespace(prefix, uri)
--            if uri == 'http://www.w3.org/1999/xlink':
--              self.decls['xmlns:'+prefix] = uri
--
--        def startElementNS(self, name, qname, attrs):
--            namespace, localname = name
--            lowernamespace = str(namespace or '').lower()
--            if lowernamespace.find('backend.userland.com/rss') <> -1:
--                # match any backend.userland.com namespace
--                namespace = 'http://backend.userland.com/rss'
--                lowernamespace = namespace
--            if qname and qname.find(':') > 0:
--                givenprefix = qname.split(':')[0]
--            else:
--                givenprefix = None
--            prefix = self._matchnamespaces.get(lowernamespace, givenprefix)
--            if givenprefix and (prefix == None or (prefix == '' and lowernamespace == '')) and not self.namespacesInUse.has_key(givenprefix):
--                    raise UndeclaredNamespace, "'%s' is not associated with a namespace" % givenprefix
--            localname = str(localname).lower()
--
--            # qname implementation is horribly broken in Python 2.1 (it
--            # doesn't report any), and slightly broken in Python 2.2 (it
--            # doesn't report the xml: namespace). So we match up namespaces
--            # with a known list first, and then possibly override them with
--            # the qnames the SAX parser gives us (if indeed it gives us any
--            # at all).  Thanks to MatejC for helping me test this and
--            # tirelessly telling me that it didn't work yet.
--            attrsD, self.decls = self.decls, {}
--            if localname=='math' and namespace=='http://www.w3.org/1998/Math/MathML':
--                attrsD['xmlns']=namespace
--            if localname=='svg' and namespace=='http://www.w3.org/2000/svg':
--                attrsD['xmlns']=namespace
--
--            if prefix:
--                localname = prefix.lower() + ':' + localname
--            elif namespace and not qname: #Expat
--                for name,value in self.namespacesInUse.items():
--                     if name and value == namespace:
--                         localname = name + ':' + localname
--                         break
--            if _debug: sys.stderr.write('startElementNS: qname = %s, namespace = %s, givenprefix = %s, prefix = %s, attrs = %s, localname = %s\n' % (qname, namespace, givenprefix, prefix, attrs.items(), localname))
--
--            for (namespace, attrlocalname), attrvalue in attrs._attrs.items():
--                lowernamespace = (namespace or '').lower()
--                prefix = self._matchnamespaces.get(lowernamespace, '')
--                if prefix:
--                    attrlocalname = prefix + ':' + attrlocalname
--                attrsD[str(attrlocalname).lower()] = attrvalue
--            for qname in attrs.getQNames():
--                attrsD[str(qname).lower()] = attrs.getValueByQName(qname)
--            self.unknown_starttag(localname, attrsD.items())
--
--        def characters(self, text):
--            self.handle_data(text)
--
--        def endElementNS(self, name, qname):
--            namespace, localname = name
--            lowernamespace = str(namespace or '').lower()
--            if qname and qname.find(':') > 0:
--                givenprefix = qname.split(':')[0]
--            else:
--                givenprefix = ''
--            prefix = self._matchnamespaces.get(lowernamespace, givenprefix)
--            if prefix:
--                localname = prefix + ':' + localname
--            elif namespace and not qname: #Expat
--                for name,value in self.namespacesInUse.items():
--                     if name and value == namespace:
--                         localname = name + ':' + localname
--                         break
--            localname = str(localname).lower()
--            self.unknown_endtag(localname)
--
--        def error(self, exc):
--            self.bozo = 1
--            self.exc = exc
--
--        def fatalError(self, exc):
--            self.error(exc)
--            raise exc
--
--class _BaseHTMLProcessor(sgmllib.SGMLParser):
--    special = re.compile('''[<>'"]''')
--    bare_ampersand = re.compile("&(?!#\d+;|#x[0-9a-fA-F]+;|\w+;)")
--    elements_no_end_tag = [
--      'area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame',
--      'hr', 'img', 'input', 'isindex', 'keygen', 'link', 'meta', 'param',
--      'source', 'track', 'wbr'
--    ]
--
--    def __init__(self, encoding, _type):
--        self.encoding = encoding
--        self._type = _type
--        if _debug: sys.stderr.write('entering BaseHTMLProcessor, encoding=%s\n' % self.encoding)
--        sgmllib.SGMLParser.__init__(self)
--
--    def reset(self):
--        self.pieces = []
--        sgmllib.SGMLParser.reset(self)
--
--    def _shorttag_replace(self, match):
--        tag = match.group(1)
--        if tag in self.elements_no_end_tag:
--            return '<' + tag + ' />'
--        else:
--            return '<' + tag + '></' + tag + '>'
--
--    def parse_starttag(self,i):
--        j=sgmllib.SGMLParser.parse_starttag(self, i)
--        if self._type == 'application/xhtml+xml':
--            if j>2 and self.rawdata[j-2:j]=='/>':
--                self.unknown_endtag(self.lasttag)
--        return j
--
--    def feed(self, data):
--        data = re.compile(r'<!((?!DOCTYPE|--|\[))', re.IGNORECASE).sub(r'&lt;!\1', data)
--        #data = re.sub(r'<(\S+?)\s*?/>', self._shorttag_replace, data) # bug [ 1399464 ] Bad regexp for _shorttag_replace
--        data = re.sub(r'<([^<>\s]+?)\s*/>', self._shorttag_replace, data)
--        data = data.replace('&#39;', "'")
--        data = data.replace('&#34;', '"')
--        try:
--            bytes
--            if bytes is str:
--                raise NameError
--            self.encoding = self.encoding + '_INVALID_PYTHON_3'
--        except NameError:
--            if self.encoding and type(data) == type(u''):
--                data = data.encode(self.encoding)
--        sgmllib.SGMLParser.feed(self, data)
--        sgmllib.SGMLParser.close(self)
--
--    def normalize_attrs(self, attrs):
--        if not attrs: return attrs
--        # utility method to be called by descendants
--        attrs = dict([(k.lower(), v) for k, v in attrs]).items()
--        attrs = [(k, k in ('rel', 'type') and v.lower() or v) for k, v in attrs]
--        attrs.sort()
--        return attrs
--
--    def unknown_starttag(self, tag, attrs):
--        # called for each start tag
--        # attrs is a list of (attr, value) tuples
--        # e.g. for <pre class='screen'>, tag='pre', attrs=[('class', 'screen')]
--        if _debug: sys.stderr.write('_BaseHTMLProcessor, unknown_starttag, tag=%s\n' % tag)
--        uattrs = []
--        strattrs=''
--        if attrs:
--            for key, value in attrs:
--                value=value.replace('>','&gt;').replace('<','&lt;').replace('"','&quot;')
--                value = self.bare_ampersand.sub("&amp;", value)
--                # thanks to Kevin Marks for this breathtaking hack to deal with (valid) high-bit attribute values in UTF-8 feeds
--                if type(value) != type(u''):
--                    try:
--                        value = unicode(value, self.encoding)
--                    except:
--                        value = unicode(value, 'iso-8859-1')
--                try:
--                    # Currently, in Python 3 the key is already a str, and cannot be decoded again
--                    uattrs.append((unicode(key, self.encoding), value))
--                except TypeError:
--                    uattrs.append((key, value))
--            strattrs = u''.join([u' %s="%s"' % (key, value) for key, value in uattrs])
--            if self.encoding:
--                try:
--                    strattrs=strattrs.encode(self.encoding)
--                except:
--                    pass
--        if tag in self.elements_no_end_tag:
--            self.pieces.append('<%(tag)s%(strattrs)s />' % locals())
--        else:
--            self.pieces.append('<%(tag)s%(strattrs)s>' % locals())
--
--    def unknown_endtag(self, tag):
--        # called for each end tag, e.g. for </pre>, tag will be 'pre'
--        # Reconstruct the original end tag.
--        if tag not in self.elements_no_end_tag:
--            self.pieces.append("</%(tag)s>" % locals())
--
--    def handle_charref(self, ref):
--        # called for each character reference, e.g. for '&#160;', ref will be '160'
--        # Reconstruct the original character reference.
--        if ref.startswith('x'):
--            value = unichr(int(ref[1:],16))
--        else:
--            value = unichr(int(ref))
--
--        if value in _cp1252.keys():
--            self.pieces.append('&#%s;' % hex(ord(_cp1252[value]))[1:])
--        else:
--            self.pieces.append('&#%(ref)s;' % locals())
--
--    def handle_entityref(self, ref):
--        # called for each entity reference, e.g. for '&copy;', ref will be 'copy'
--        # Reconstruct the original entity reference.
--        if name2codepoint.has_key(ref):
--            self.pieces.append('&%(ref)s;' % locals())
--        else:
--            self.pieces.append('&amp;%(ref)s' % locals())
--
--    def handle_data(self, text):
--        # called for each block of plain text, i.e. outside of any tag and
--        # not containing any character or entity references
--        # Store the original text verbatim.
--        if _debug: sys.stderr.write('_BaseHTMLProcessor, handle_data, text=%s\n' % text)
--        self.pieces.append(text)
--
--    def handle_comment(self, text):
--        # called for each HTML comment, e.g. <!-- insert Javascript code here -->
--        # Reconstruct the original comment.
--        self.pieces.append('<!--%(text)s-->' % locals())
--
--    def handle_pi(self, text):
--        # called for each processing instruction, e.g. <?instruction>
--        # Reconstruct original processing instruction.
--        self.pieces.append('<?%(text)s>' % locals())
--
--    def handle_decl(self, text):
--        # called for the DOCTYPE, if present, e.g.
--        # <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
--        #     "http://www.w3.org/TR/html4/loose.dtd">
--        # Reconstruct original DOCTYPE
--        self.pieces.append('<!%(text)s>' % locals())
--
--    _new_declname_match = re.compile(r'[a-zA-Z][-_.a-zA-Z0-9:]*\s*').match
--    def _scan_name(self, i, declstartpos):
--        rawdata = self.rawdata
--        n = len(rawdata)
--        if i == n:
--            return None, -1
--        m = self._new_declname_match(rawdata, i)
--        if m:
--            s = m.group()
--            name = s.strip()
--            if (i + len(s)) == n:
--                return None, -1  # end of buffer
--            return name.lower(), m.end()
--        else:
--            self.handle_data(rawdata)
--#            self.updatepos(declstartpos, i)
--            return None, -1
--
--    def convert_charref(self, name):
--        return '&#%s;' % name
--
--    def convert_entityref(self, name):
--        return '&%s;' % name
--
--    def output(self):
--        '''Return processed HTML as a single string'''
--        return ''.join([str(p) for p in self.pieces])
--
--    def parse_declaration(self, i):
--        try:
--            return sgmllib.SGMLParser.parse_declaration(self, i)
--        except sgmllib.SGMLParseError:
--            # escape the doctype declaration and continue parsing
--            self.handle_data('&lt;')
--            return i+1
--
--class _LooseFeedParser(_FeedParserMixin, _BaseHTMLProcessor):
--    def __init__(self, baseuri, baselang, encoding, entities):
--        sgmllib.SGMLParser.__init__(self)
--        _FeedParserMixin.__init__(self, baseuri, baselang, encoding)
--        _BaseHTMLProcessor.__init__(self, encoding, 'application/xhtml+xml')
--        self.entities=entities
--
--    def decodeEntities(self, element, data):
--        data = data.replace('&#60;', '&lt;')
--        data = data.replace('&#x3c;', '&lt;')
--        data = data.replace('&#x3C;', '&lt;')
--        data = data.replace('&#62;', '&gt;')
--        data = data.replace('&#x3e;', '&gt;')
--        data = data.replace('&#x3E;', '&gt;')
--        data = data.replace('&#38;', '&amp;')
--        data = data.replace('&#x26;', '&amp;')
--        data = data.replace('&#34;', '&quot;')
--        data = data.replace('&#x22;', '&quot;')
--        data = data.replace('&#39;', '&apos;')
--        data = data.replace('&#x27;', '&apos;')
--        if self.contentparams.has_key('type') and not self.contentparams.get('type', 'xml').endswith('xml'):
--            data = data.replace('&lt;', '<')
--            data = data.replace('&gt;', '>')
--            data = data.replace('&amp;', '&')
--            data = data.replace('&quot;', '"')
--            data = data.replace('&apos;', "'")
--        return data
--
--    def strattrs(self, attrs):
--        return ''.join([' %s="%s"' % (n,v.replace('"','&quot;')) for n,v in attrs])
--
--class _MicroformatsParser:
--    STRING = 1
--    DATE = 2
--    URI = 3
--    NODE = 4
--    EMAIL = 5
--
--    known_xfn_relationships = ['contact', 'acquaintance', 'friend', 'met', 'co-worker', 'coworker', 'colleague', 'co-resident', 'coresident', 'neighbor', 'child', 'parent', 'sibling', 'brother', 'sister', 'spouse', 'wife', 'husband', 'kin', 'relative', 'muse', 'crush', 'date', 'sweetheart', 'me']
--    known_binary_extensions =  ['zip','rar','exe','gz','tar','tgz','tbz2','bz2','z','7z','dmg','img','sit','sitx','hqx','deb','rpm','bz2','jar','rar','iso','bin','msi','mp2','mp3','ogg','ogm','mp4','m4v','m4a','avi','wma','wmv']
--
--    def __init__(self, data, baseuri, encoding):
--        self.document = BeautifulSoup.BeautifulSoup(data)
--        self.baseuri = baseuri
--        self.encoding = encoding
--        if type(data) == type(u''):
--            data = data.encode(encoding)
--        self.tags = []
--        self.enclosures = []
--        self.xfn = []
--        self.vcard = None
--
--    def vcardEscape(self, s):
--        if type(s) in (type(''), type(u'')):
--            s = s.replace(',', '\\,').replace(';', '\\;').replace('\n', '\\n')
--        return s
--
--    def vcardFold(self, s):
--        s = re.sub(';+$', '', s)
--        sFolded = ''
--        iMax = 75
--        sPrefix = ''
--        while len(s) > iMax:
--            sFolded += sPrefix + s[:iMax] + '\n'
--            s = s[iMax:]
--            sPrefix = ' '
--            iMax = 74
--        sFolded += sPrefix + s
--        return sFolded
--
--    def normalize(self, s):
--        return re.sub(r'\s+', ' ', s).strip()
--
--    def unique(self, aList):
--        results = []
--        for element in aList:
--            if element not in results:
--                results.append(element)
--        return results
--
--    def toISO8601(self, dt):
--        return time.strftime('%Y-%m-%dT%H:%M:%SZ', dt)
--
--    def getPropertyValue(self, elmRoot, sProperty, iPropertyType=4, bAllowMultiple=0, bAutoEscape=0):
--        all = lambda x: 1
--        sProperty = sProperty.lower()
--        bFound = 0
--        bNormalize = 1
--        propertyMatch = {'class': re.compile(r'\b%s\b' % sProperty)}
--        if bAllowMultiple and (iPropertyType != self.NODE):
--            snapResults = []
--            containers = elmRoot(['ul', 'ol'], propertyMatch)
--            for container in containers:
--                snapResults.extend(container('li'))
--            bFound = (len(snapResults) != 0)
--        if not bFound:
--            snapResults = elmRoot(all, propertyMatch)
--            bFound = (len(snapResults) != 0)
--        if (not bFound) and (sProperty == 'value'):
--            snapResults = elmRoot('pre')
--            bFound = (len(snapResults) != 0)
--            bNormalize = not bFound
--            if not bFound:
--                snapResults = [elmRoot]
--                bFound = (len(snapResults) != 0)
--        arFilter = []
--        if sProperty == 'vcard':
--            snapFilter = elmRoot(all, propertyMatch)
--            for node in snapFilter:
--                if node.findParent(all, propertyMatch):
--                    arFilter.append(node)
--        arResults = []
--        for node in snapResults:
--            if node not in arFilter:
--                arResults.append(node)
--        bFound = (len(arResults) != 0)
--        if not bFound:
--            if bAllowMultiple: return []
--            elif iPropertyType == self.STRING: return ''
--            elif iPropertyType == self.DATE: return None
--            elif iPropertyType == self.URI: return ''
--            elif iPropertyType == self.NODE: return None
--            else: return None
--        arValues = []
--        for elmResult in arResults:
--            sValue = None
--            if iPropertyType == self.NODE:
--                if bAllowMultiple:
--                    arValues.append(elmResult)
--                    continue
--                else:
--                    return elmResult
--            sNodeName = elmResult.name.lower()
--            if (iPropertyType == self.EMAIL) and (sNodeName == 'a'):
--                sValue = (elmResult.get('href') or '').split('mailto:').pop().split('?')[0]
--            if sValue:
--                sValue = bNormalize and self.normalize(sValue) or sValue.strip()
--            if (not sValue) and (sNodeName == 'abbr'):
--                sValue = elmResult.get('title')
--            if sValue:
--                sValue = bNormalize and self.normalize(sValue) or sValue.strip()
--            if (not sValue) and (iPropertyType == self.URI):
--                if sNodeName == 'a': sValue = elmResult.get('href')
--                elif sNodeName == 'img': sValue = elmResult.get('src')
--                elif sNodeName == 'object': sValue = elmResult.get('data')
--            if sValue:
--                sValue = bNormalize and self.normalize(sValue) or sValue.strip()
--            if (not sValue) and (sNodeName == 'img'):
--                sValue = elmResult.get('alt')
--            if sValue:
--                sValue = bNormalize and self.normalize(sValue) or sValue.strip()
--            if not sValue:
--                sValue = elmResult.renderContents()
--                sValue = re.sub(r'<\S[^>]*>', '', sValue)
--                sValue = sValue.replace('\r\n', '\n')
--                sValue = sValue.replace('\r', '\n')
--            if sValue:
--                sValue = bNormalize and self.normalize(sValue) or sValue.strip()
--            if not sValue: continue
--            if iPropertyType == self.DATE:
--                sValue = _parse_date_iso8601(sValue)
--            if bAllowMultiple:
--                arValues.append(bAutoEscape and self.vcardEscape(sValue) or sValue)
--            else:
--                return bAutoEscape and self.vcardEscape(sValue) or sValue
--        return arValues
--
--    def findVCards(self, elmRoot, bAgentParsing=0):
--        sVCards = ''
--
--        if not bAgentParsing:
--            arCards = self.getPropertyValue(elmRoot, 'vcard', bAllowMultiple=1)
--        else:
--            arCards = [elmRoot]
--
--        for elmCard in arCards:
--            arLines = []
--
--            def processSingleString(sProperty):
--                sValue = self.getPropertyValue(elmCard, sProperty, self.STRING, bAutoEscape=1).decode(self.encoding)
--                if sValue:
--                    arLines.append(self.vcardFold(sProperty.upper() + ':' + sValue))
--                return sValue or u''
--
--            def processSingleURI(sProperty):
--                sValue = self.getPropertyValue(elmCard, sProperty, self.URI)
--                if sValue:
--                    sContentType = ''
--                    sEncoding = ''
--                    sValueKey = ''
--                    if sValue.startswith('data:'):
--                        sEncoding = ';ENCODING=b'
--                        sContentType = sValue.split(';')[0].split('/').pop()
--                        sValue = sValue.split(',', 1).pop()
--                    else:
--                        elmValue = self.getPropertyValue(elmCard, sProperty)
--                        if elmValue:
--                            if sProperty != 'url':
--                                sValueKey = ';VALUE=uri'
--                            sContentType = elmValue.get('type', '').strip().split('/').pop().strip()
--                    sContentType = sContentType.upper()
--                    if sContentType == 'OCTET-STREAM':
--                        sContentType = ''
--                    if sContentType:
--                        sContentType = ';TYPE=' + sContentType.upper()
--                    arLines.append(self.vcardFold(sProperty.upper() + sEncoding + sContentType + sValueKey + ':' + sValue))
--
--            def processTypeValue(sProperty, arDefaultType, arForceType=None):
--                arResults = self.getPropertyValue(elmCard, sProperty, bAllowMultiple=1)
--                for elmResult in arResults:
--                    arType = self.getPropertyValue(elmResult, 'type', self.STRING, 1, 1)
--                    if arForceType:
--                        arType = self.unique(arForceType + arType)
--                    if not arType:
--                        arType = arDefaultType
--                    sValue = self.getPropertyValue(elmResult, 'value', self.EMAIL, 0)
--                    if sValue:
--                        arLines.append(self.vcardFold(sProperty.upper() + ';TYPE=' + ','.join(arType) + ':' + sValue))
--
--            # AGENT
--            # must do this before all other properties because it is destructive
--            # (removes nested class="vcard" nodes so they don't interfere with
--            # this vcard's other properties)
--            arAgent = self.getPropertyValue(elmCard, 'agent', bAllowMultiple=1)
--            for elmAgent in arAgent:
--                if re.compile(r'\bvcard\b').search(elmAgent.get('class')):
--                    sAgentValue = self.findVCards(elmAgent, 1) + '\n'
--                    sAgentValue = sAgentValue.replace('\n', '\\n')
--                    sAgentValue = sAgentValue.replace(';', '\\;')
--                    if sAgentValue:
--                        arLines.append(self.vcardFold('AGENT:' + sAgentValue))
--                    # Completely remove the agent element from the parse tree
--                    elmAgent.extract()
--                else:
--                    sAgentValue = self.getPropertyValue(elmAgent, 'value', self.URI, bAutoEscape=1);
--                    if sAgentValue:
--                        arLines.append(self.vcardFold('AGENT;VALUE=uri:' + sAgentValue))
--
--            # FN (full name)
--            sFN = processSingleString('fn')
--
--            # N (name)
--            elmName = self.getPropertyValue(elmCard, 'n')
--            if elmName:
--                sFamilyName = self.getPropertyValue(elmName, 'family-name', self.STRING, bAutoEscape=1)
--                sGivenName = self.getPropertyValue(elmName, 'given-name', self.STRING, bAutoEscape=1)
--                arAdditionalNames = self.getPropertyValue(elmName, 'additional-name', self.STRING, 1, 1) + self.getPropertyValue(elmName, 'additional-names', self.STRING, 1, 1)
--                arHonorificPrefixes = self.getPropertyValue(elmName, 'honorific-prefix', self.STRING, 1, 1) + self.getPropertyValue(elmName, 'honorific-prefixes', self.STRING, 1, 1)
--                arHonorificSuffixes = self.getPropertyValue(elmName, 'honorific-suffix', self.STRING, 1, 1) + self.getPropertyValue(elmName, 'honorific-suffixes', self.STRING, 1, 1)
--                arLines.append(self.vcardFold('N:' + sFamilyName + ';' +
--                                         sGivenName + ';' +
--                                         ','.join(arAdditionalNames) + ';' +
--                                         ','.join(arHonorificPrefixes) + ';' +
--                                         ','.join(arHonorificSuffixes)))
--            elif sFN:
--                # implied "N" optimization
--                # http://microformats.org/wiki/hcard#Implied_.22N.22_Optimization
--                arNames = self.normalize(sFN).split()
--                if len(arNames) == 2:
--                    bFamilyNameFirst = (arNames[0].endswith(',') or
--                                        len(arNames[1]) == 1 or
--                                        ((len(arNames[1]) == 2) and (arNames[1].endswith('.'))))
--                    if bFamilyNameFirst:
--                        arLines.append(self.vcardFold('N:' + arNames[0] + ';' + arNames[1]))
--                    else:
--                        arLines.append(self.vcardFold('N:' + arNames[1] + ';' + arNames[0]))
--
--            # SORT-STRING
--            sSortString = self.getPropertyValue(elmCard, 'sort-string', self.STRING, bAutoEscape=1)
--            if sSortString:
--                arLines.append(self.vcardFold('SORT-STRING:' + sSortString))
--
--            # NICKNAME
--            arNickname = self.getPropertyValue(elmCard, 'nickname', self.STRING, 1, 1)
--            if arNickname:
--                arLines.append(self.vcardFold('NICKNAME:' + ','.join(arNickname)))
--
--            # PHOTO
--            processSingleURI('photo')
--
--            # BDAY
--            dtBday = self.getPropertyValue(elmCard, 'bday', self.DATE)
--            if dtBday:
--                arLines.append(self.vcardFold('BDAY:' + self.toISO8601(dtBday)))
--
--            # ADR (address)
--            arAdr = self.getPropertyValue(elmCard, 'adr', bAllowMultiple=1)
--            for elmAdr in arAdr:
--                arType = self.getPropertyValue(elmAdr, 'type', self.STRING, 1, 1)
--                if not arType:
--                    arType = ['intl','postal','parcel','work'] # default adr types, see RFC 2426 section 3.2.1
--                sPostOfficeBox = self.getPropertyValue(elmAdr, 'post-office-box', self.STRING, 0, 1)
--                sExtendedAddress = self.getPropertyValue(elmAdr, 'extended-address', self.STRING, 0, 1)
--                sStreetAddress = self.getPropertyValue(elmAdr, 'street-address', self.STRING, 0, 1)
--                sLocality = self.getPropertyValue(elmAdr, 'locality', self.STRING, 0, 1)
--                sRegion = self.getPropertyValue(elmAdr, 'region', self.STRING, 0, 1)
--                sPostalCode = self.getPropertyValue(elmAdr, 'postal-code', self.STRING, 0, 1)
--                sCountryName = self.getPropertyValue(elmAdr, 'country-name', self.STRING, 0, 1)
--                arLines.append(self.vcardFold('ADR;TYPE=' + ','.join(arType) + ':' +
--                                         sPostOfficeBox + ';' +
--                                         sExtendedAddress + ';' +
--                                         sStreetAddress + ';' +
--                                         sLocality + ';' +
--                                         sRegion + ';' +
--                                         sPostalCode + ';' +
--                                         sCountryName))
--
--            # LABEL
--            processTypeValue('label', ['intl','postal','parcel','work'])
--
--            # TEL (phone number)
--            processTypeValue('tel', ['voice'])
--
--            # EMAIL
--            processTypeValue('email', ['internet'], ['internet'])
--
--            # MAILER
--            processSingleString('mailer')
--
--            # TZ (timezone)
--            processSingleString('tz')
--
--            # GEO (geographical information)
--            elmGeo = self.getPropertyValue(elmCard, 'geo')
--            if elmGeo:
--                sLatitude = self.getPropertyValue(elmGeo, 'latitude', self.STRING, 0, 1)
--                sLongitude = self.getPropertyValue(elmGeo, 'longitude', self.STRING, 0, 1)
--                arLines.append(self.vcardFold('GEO:' + sLatitude + ';' + sLongitude))
--
--            # TITLE
--            processSingleString('title')
--
--            # ROLE
--            processSingleString('role')
--
--            # LOGO
--            processSingleURI('logo')
--
--            # ORG (organization)
--            elmOrg = self.getPropertyValue(elmCard, 'org')
--            if elmOrg:
--                sOrganizationName = self.getPropertyValue(elmOrg, 'organization-name', self.STRING, 0, 1)
--                if not sOrganizationName:
--                    # implied "organization-name" optimization
--                    # http://microformats.org/wiki/hcard#Implied_.22organization-name.22_Optimization
--                    sOrganizationName = self.getPropertyValue(elmCard, 'org', self.STRING, 0, 1)
--                    if sOrganizationName:
--                        arLines.append(self.vcardFold('ORG:' + sOrganizationName))
--                else:
--                    arOrganizationUnit = self.getPropertyValue(elmOrg, 'organization-unit', self.STRING, 1, 1)
--                    arLines.append(self.vcardFold('ORG:' + sOrganizationName + ';' + ';'.join(arOrganizationUnit)))
--
--            # CATEGORY
--            arCategory = self.getPropertyValue(elmCard, 'category', self.STRING, 1, 1) + self.getPropertyValue(elmCard, 'categories', self.STRING, 1, 1)
--            if arCategory:
--                arLines.append(self.vcardFold('CATEGORIES:' + ','.join(arCategory)))
--
--            # NOTE
--            processSingleString('note')
--
--            # REV
--            processSingleString('rev')
--
--            # SOUND
--            processSingleURI('sound')
--
--            # UID
--            processSingleString('uid')
--
--            # URL
--            processSingleURI('url')
--
--            # CLASS
--            processSingleString('class')
--
--            # KEY
--            processSingleURI('key')
--
--            if arLines:
--                arLines = [u'BEGIN:vCard',u'VERSION:3.0'] + arLines + [u'END:vCard']
--                sVCards += u'\n'.join(arLines) + u'\n'
--
--        return sVCards.strip()
--
--    def isProbablyDownloadable(self, elm):
--        attrsD = elm.attrMap
--        if not attrsD.has_key('href'): return 0
--        linktype = attrsD.get('type', '').strip()
--        if linktype.startswith('audio/') or \
--           linktype.startswith('video/') or \
--           (linktype.startswith('application/') and not linktype.endswith('xml')):
--            return 1
--        path = urlparse.urlparse(attrsD['href'])[2]
--        if path.find('.') == -1: return 0
--        fileext = path.split('.').pop().lower()
--        return fileext in self.known_binary_extensions
--
--    def findTags(self):
--        all = lambda x: 1
--        for elm in self.document(all, {'rel': re.compile(r'\btag\b')}):
--            href = elm.get('href')
--            if not href: continue
--            urlscheme, domain, path, params, query, fragment = \
--                       urlparse.urlparse(_urljoin(self.baseuri, href))
--            segments = path.split('/')
--            tag = segments.pop()
--            if not tag:
--                tag = segments.pop()
--            tagscheme = urlparse.urlunparse((urlscheme, domain, '/'.join(segments), '', '', ''))
--            if not tagscheme.endswith('/'):
--                tagscheme += '/'
--            self.tags.append(FeedParserDict({"term": tag, "scheme": tagscheme, "label": elm.string or ''}))
--
--    def findEnclosures(self):
--        all = lambda x: 1
--        enclosure_match = re.compile(r'\benclosure\b')
--        for elm in self.document(all, {'href': re.compile(r'.+')}):
--            if not enclosure_match.search(elm.get('rel', '')) and not self.isProbablyDownloadable(elm): continue
--            if elm.attrMap not in self.enclosures:
--                self.enclosures.append(elm.attrMap)
--                if elm.string and not elm.get('title'):
--                    self.enclosures[-1]['title'] = elm.string
--
--    def findXFN(self):
--        all = lambda x: 1
--        for elm in self.document(all, {'rel': re.compile('.+'), 'href': re.compile('.+')}):
--            rels = elm.get('rel', '').split()
--            xfn_rels = []
--            for rel in rels:
--                if rel in self.known_xfn_relationships:
--                    xfn_rels.append(rel)
--            if xfn_rels:
--                self.xfn.append({"relationships": xfn_rels, "href": elm.get('href', ''), "name": elm.string})
--
--def _parseMicroformats(htmlSource, baseURI, encoding):
--    if not BeautifulSoup: return
--    if _debug: sys.stderr.write('entering _parseMicroformats\n')
--    try:
--        p = _MicroformatsParser(htmlSource, baseURI, encoding)
--    except UnicodeEncodeError:
--        # sgmllib throws this exception when performing lookups of tags
--        # with non-ASCII characters in them.
--        return
--    p.vcard = p.findVCards(p.document)
--    p.findTags()
--    p.findEnclosures()
--    p.findXFN()
--    return {"tags": p.tags, "enclosures": p.enclosures, "xfn": p.xfn, "vcard": p.vcard}
--
--class _RelativeURIResolver(_BaseHTMLProcessor):
--    relative_uris = [('a', 'href'),
--                     ('applet', 'codebase'),
--                     ('area', 'href'),
--                     ('blockquote', 'cite'),
--                     ('body', 'background'),
--                     ('del', 'cite'),
--                     ('form', 'action'),
--                     ('frame', 'longdesc'),
--                     ('frame', 'src'),
--                     ('iframe', 'longdesc'),
--                     ('iframe', 'src'),
--                     ('head', 'profile'),
--                     ('img', 'longdesc'),
--                     ('img', 'src'),
--                     ('img', 'usemap'),
--                     ('input', 'src'),
--                     ('input', 'usemap'),
--                     ('ins', 'cite'),
--                     ('link', 'href'),
--                     ('object', 'classid'),
--                     ('object', 'codebase'),
--                     ('object', 'data'),
--                     ('object', 'usemap'),
--                     ('q', 'cite'),
--                     ('script', 'src')]
--
--    def __init__(self, baseuri, encoding, _type):
--        _BaseHTMLProcessor.__init__(self, encoding, _type)
--        self.baseuri = baseuri
--
--    def resolveURI(self, uri):
--        return _makeSafeAbsoluteURI(_urljoin(self.baseuri, uri.strip()))
--
--    def unknown_starttag(self, tag, attrs):
--        if _debug:
--            sys.stderr.write('tag: [%s] with attributes: [%s]\n' % (tag, str(attrs)))
--        attrs = self.normalize_attrs(attrs)
--        attrs = [(key, ((tag, key) in self.relative_uris) and self.resolveURI(value) or value) for key, value in attrs]
--        _BaseHTMLProcessor.unknown_starttag(self, tag, attrs)
--
--def _resolveRelativeURIs(htmlSource, baseURI, encoding, _type):
--    if _debug:
--        sys.stderr.write('entering _resolveRelativeURIs\n')
--
--    p = _RelativeURIResolver(baseURI, encoding, _type)
--    p.feed(htmlSource)
--    return p.output()
--
--def _makeSafeAbsoluteURI(base, rel=None):
--    # bail if ACCEPTABLE_URI_SCHEMES is empty
--    if not ACCEPTABLE_URI_SCHEMES:
--        return _urljoin(base, rel or u'')
--    if not base:
--        return rel or u''
--    if not rel:
--        scheme = urlparse.urlparse(base)[0]
--        if not scheme or scheme in ACCEPTABLE_URI_SCHEMES:
--            return base
--        return u''
--    uri = _urljoin(base, rel)
--    if uri.strip().split(':', 1)[0] not in ACCEPTABLE_URI_SCHEMES:
--        return u''
--    return uri
--
--class _HTMLSanitizer(_BaseHTMLProcessor):
--    acceptable_elements = ['a', 'abbr', 'acronym', 'address', 'area',
--        'article', 'aside', 'audio', 'b', 'big', 'blockquote', 'br', 'button',
--        'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup',
--        'command', 'datagrid', 'datalist', 'dd', 'del', 'details', 'dfn',
--        'dialog', 'dir', 'div', 'dl', 'dt', 'em', 'event-source', 'fieldset',
--        'figcaption', 'figure', 'footer', 'font', 'form', 'header', 'h1',
--        'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'i', 'img', 'input', 'ins',
--        'keygen', 'kbd', 'label', 'legend', 'li', 'm', 'map', 'menu', 'meter',
--        'multicol', 'nav', 'nextid', 'ol', 'output', 'optgroup', 'option',
--        'p', 'pre', 'progress', 'q', 's', 'samp', 'section', 'select',
--        'small', 'sound', 'source', 'spacer', 'span', 'strike', 'strong',
--        'sub', 'sup', 'table', 'tbody', 'td', 'textarea', 'time', 'tfoot',
--        'th', 'thead', 'tr', 'tt', 'u', 'ul', 'var', 'video', 'noscript']
--
--    acceptable_attributes = ['abbr', 'accept', 'accept-charset', 'accesskey',
--      'action', 'align', 'alt', 'autocomplete', 'autofocus', 'axis',
--      'background', 'balance', 'bgcolor', 'bgproperties', 'border',
--      'bordercolor', 'bordercolordark', 'bordercolorlight', 'bottompadding',
--      'cellpadding', 'cellspacing', 'ch', 'challenge', 'char', 'charoff',
--      'choff', 'charset', 'checked', 'cite', 'class', 'clear', 'color', 'cols',
--      'colspan', 'compact', 'contenteditable', 'controls', 'coords', 'data',
--      'datafld', 'datapagesize', 'datasrc', 'datetime', 'default', 'delay',
--      'dir', 'disabled', 'draggable', 'dynsrc', 'enctype', 'end', 'face', 'for',
--      'form', 'frame', 'galleryimg', 'gutter', 'headers', 'height', 'hidefocus',
--      'hidden', 'high', 'href', 'hreflang', 'hspace', 'icon', 'id', 'inputmode',
--      'ismap', 'keytype', 'label', 'leftspacing', 'lang', 'list', 'longdesc',
--      'loop', 'loopcount', 'loopend', 'loopstart', 'low', 'lowsrc', 'max',
--      'maxlength', 'media', 'method', 'min', 'multiple', 'name', 'nohref',
--      'noshade', 'nowrap', 'open', 'optimum', 'pattern', 'ping', 'point-size',
--      'prompt', 'pqg', 'radiogroup', 'readonly', 'rel', 'repeat-max',
--      'repeat-min', 'replace', 'required', 'rev', 'rightspacing', 'rows',
--      'rowspan', 'rules', 'scope', 'selected', 'shape', 'size', 'span', 'src',
--      'start', 'step', 'summary', 'suppress', 'tabindex', 'target', 'template',
--      'title', 'toppadding', 'type', 'unselectable', 'usemap', 'urn', 'valign',
--      'value', 'variable', 'volume', 'vspace', 'vrml', 'width', 'wrap',
--      'xml:lang']
--
--    unacceptable_elements_with_end_tag = ['script', 'applet', 'style']
--
--    acceptable_css_properties = ['azimuth', 'background-color',
--      'border-bottom-color', 'border-collapse', 'border-color',
--      'border-left-color', 'border-right-color', 'border-top-color', 'clear',
--      'color', 'cursor', 'direction', 'display', 'elevation', 'float', 'font',
--      'font-family', 'font-size', 'font-style', 'font-variant', 'font-weight',
--      'height', 'letter-spacing', 'line-height', 'overflow', 'pause',
--      'pause-after', 'pause-before', 'pitch', 'pitch-range', 'richness',
--      'speak', 'speak-header', 'speak-numeral', 'speak-punctuation',
--      'speech-rate', 'stress', 'text-align', 'text-decoration', 'text-indent',
--      'unicode-bidi', 'vertical-align', 'voice-family', 'volume',
--      'white-space', 'width']
--
--    # survey of common keywords found in feeds
--    acceptable_css_keywords = ['auto', 'aqua', 'black', 'block', 'blue',
--      'bold', 'both', 'bottom', 'brown', 'center', 'collapse', 'dashed',
--      'dotted', 'fuchsia', 'gray', 'green', '!important', 'italic', 'left',
--      'lime', 'maroon', 'medium', 'none', 'navy', 'normal', 'nowrap', 'olive',
--      'pointer', 'purple', 'red', 'right', 'solid', 'silver', 'teal', 'top',
--      'transparent', 'underline', 'white', 'yellow']
--
--    valid_css_values = re.compile('^(#[0-9a-f]+|rgb\(\d+%?,\d*%?,?\d*%?\)?|' +
--      '\d{0,2}\.?\d{0,2}(cm|em|ex|in|mm|pc|pt|px|%|,|\))?)$')
--
--    mathml_elements = ['annotation', 'annotation-xml', 'maction', 'math',
--      'merror', 'mfenced', 'mfrac', 'mi', 'mmultiscripts', 'mn', 'mo', 'mover', 'mpadded',
--      'mphantom', 'mprescripts', 'mroot', 'mrow', 'mspace', 'msqrt', 'mstyle',
--      'msub', 'msubsup', 'msup', 'mtable', 'mtd', 'mtext', 'mtr', 'munder',
--      'munderover', 'none', 'semantics']
--
--    mathml_attributes = ['actiontype', 'align', 'columnalign', 'columnalign',
--      'columnalign', 'close', 'columnlines', 'columnspacing', 'columnspan', 'depth',
--      'display', 'displaystyle', 'encoding', 'equalcolumns', 'equalrows',
--      'fence', 'fontstyle', 'fontweight', 'frame', 'height', 'linethickness',
--      'lspace', 'mathbackground', 'mathcolor', 'mathvariant', 'mathvariant',
--      'maxsize', 'minsize', 'open', 'other', 'rowalign', 'rowalign', 'rowalign',
--      'rowlines', 'rowspacing', 'rowspan', 'rspace', 'scriptlevel', 'selection',
--      'separator', 'separators', 'stretchy', 'width', 'width', 'xlink:href',
--      'xlink:show', 'xlink:type', 'xmlns', 'xmlns:xlink']
--
--    # svgtiny - foreignObject + linearGradient + radialGradient + stop
--    svg_elements = ['a', 'animate', 'animateColor', 'animateMotion',
--      'animateTransform', 'circle', 'defs', 'desc', 'ellipse', 'foreignObject',
--      'font-face', 'font-face-name', 'font-face-src', 'g', 'glyph', 'hkern',
--      'linearGradient', 'line', 'marker', 'metadata', 'missing-glyph', 'mpath',
--      'path', 'polygon', 'polyline', 'radialGradient', 'rect', 'set', 'stop',
--      'svg', 'switch', 'text', 'title', 'tspan', 'use']
--
--    # svgtiny + class + opacity + offset + xmlns + xmlns:xlink
--    svg_attributes = ['accent-height', 'accumulate', 'additive', 'alphabetic',
--       'arabic-form', 'ascent', 'attributeName', 'attributeType',
--       'baseProfile', 'bbox', 'begin', 'by', 'calcMode', 'cap-height',
--       'class', 'color', 'color-rendering', 'content', 'cx', 'cy', 'd', 'dx',
--       'dy', 'descent', 'display', 'dur', 'end', 'fill', 'fill-opacity',
--       'fill-rule', 'font-family', 'font-size', 'font-stretch', 'font-style',
--       'font-variant', 'font-weight', 'from', 'fx', 'fy', 'g1', 'g2',
--       'glyph-name', 'gradientUnits', 'hanging', 'height', 'horiz-adv-x',
--       'horiz-origin-x', 'id', 'ideographic', 'k', 'keyPoints', 'keySplines',
--       'keyTimes', 'lang', 'mathematical', 'marker-end', 'marker-mid',
--       'marker-start', 'markerHeight', 'markerUnits', 'markerWidth', 'max',
--       'min', 'name', 'offset', 'opacity', 'orient', 'origin',
--       'overline-position', 'overline-thickness', 'panose-1', 'path',
--       'pathLength', 'points', 'preserveAspectRatio', 'r', 'refX', 'refY',
--       'repeatCount', 'repeatDur', 'requiredExtensions', 'requiredFeatures',
--       'restart', 'rotate', 'rx', 'ry', 'slope', 'stemh', 'stemv',
--       'stop-color', 'stop-opacity', 'strikethrough-position',
--       'strikethrough-thickness', 'stroke', 'stroke-dasharray',
--       'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin',
--       'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'systemLanguage',
--       'target', 'text-anchor', 'to', 'transform', 'type', 'u1', 'u2',
--       'underline-position', 'underline-thickness', 'unicode', 'unicode-range',
--       'units-per-em', 'values', 'version', 'viewBox', 'visibility', 'width',
--       'widths', 'x', 'x-height', 'x1', 'x2', 'xlink:actuate', 'xlink:arcrole',
--       'xlink:href', 'xlink:role', 'xlink:show', 'xlink:title', 'xlink:type',
--       'xml:base', 'xml:lang', 'xml:space', 'xmlns', 'xmlns:xlink', 'y', 'y1',
--       'y2', 'zoomAndPan']
--
--    svg_attr_map = None
--    svg_elem_map = None
--
--    acceptable_svg_properties = [ 'fill', 'fill-opacity', 'fill-rule',
--      'stroke', 'stroke-width', 'stroke-linecap', 'stroke-linejoin',
--      'stroke-opacity']
--
--    def reset(self):
--        _BaseHTMLProcessor.reset(self)
--        self.unacceptablestack = 0
--        self.mathmlOK = 0
--        self.svgOK = 0
--
--    def unknown_starttag(self, tag, attrs):
--        acceptable_attributes = self.acceptable_attributes
--        keymap = {}
--        if not tag in self.acceptable_elements or self.svgOK:
--            if tag in self.unacceptable_elements_with_end_tag:
--                self.unacceptablestack += 1
--
--            # add implicit namespaces to html5 inline svg/mathml
--            if self._type.endswith('html'):
--                if not dict(attrs).get('xmlns'):
--                    if tag=='svg':
--                        attrs.append( ('xmlns','http://www.w3.org/2000/svg') )
--                    if tag=='math':
--                        attrs.append( ('xmlns','http://www.w3.org/1998/Math/MathML') )
--
--            # not otherwise acceptable, perhaps it is MathML or SVG?
--            if tag=='math' and ('xmlns','http://www.w3.org/1998/Math/MathML') in attrs:
--                self.mathmlOK += 1
--            if tag=='svg' and ('xmlns','http://www.w3.org/2000/svg') in attrs:
--                self.svgOK += 1
--
--            # chose acceptable attributes based on tag class, else bail
--            if  self.mathmlOK and tag in self.mathml_elements:
--                acceptable_attributes = self.mathml_attributes
--            elif self.svgOK and tag in self.svg_elements:
--                # for most vocabularies, lowercasing is a good idea.  Many
--                # svg elements, however, are camel case
--                if not self.svg_attr_map:
--                    lower=[attr.lower() for attr in self.svg_attributes]
--                    mix=[a for a in self.svg_attributes if a not in lower]
--                    self.svg_attributes = lower
--                    self.svg_attr_map = dict([(a.lower(),a) for a in mix])
--
--                    lower=[attr.lower() for attr in self.svg_elements]
--                    mix=[a for a in self.svg_elements if a not in lower]
--                    self.svg_elements = lower
--                    self.svg_elem_map = dict([(a.lower(),a) for a in mix])
--                acceptable_attributes = self.svg_attributes
--                tag = self.svg_elem_map.get(tag,tag)
--                keymap = self.svg_attr_map
--            elif not tag in self.acceptable_elements:
--                return
--
--        # declare xlink namespace, if needed
--        if self.mathmlOK or self.svgOK:
--            if filter(lambda (n,v): n.startswith('xlink:'),attrs):
--                if not ('xmlns:xlink','http://www.w3.org/1999/xlink') in attrs:
--                    attrs.append(('xmlns:xlink','http://www.w3.org/1999/xlink'))
--
--        clean_attrs = []
--        for key, value in self.normalize_attrs(attrs):
--            if key in acceptable_attributes:
--                key=keymap.get(key,key)
--                # make sure the uri uses an acceptable uri scheme
--                if key == u'href':
--                    value = _makeSafeAbsoluteURI(value)
--                clean_attrs.append((key,value))
--            elif key=='style':
--                clean_value = self.sanitize_style(value)
--                if clean_value: clean_attrs.append((key,clean_value))
--        _BaseHTMLProcessor.unknown_starttag(self, tag, clean_attrs)
--
--    def unknown_endtag(self, tag):
--        if not tag in self.acceptable_elements:
--            if tag in self.unacceptable_elements_with_end_tag:
--                self.unacceptablestack -= 1
--            if self.mathmlOK and tag in self.mathml_elements:
--                if tag == 'math' and self.mathmlOK: self.mathmlOK -= 1
--            elif self.svgOK and tag in self.svg_elements:
--                tag = self.svg_elem_map.get(tag,tag)
--                if tag == 'svg' and self.svgOK: self.svgOK -= 1
--            else:
--                return
--        _BaseHTMLProcessor.unknown_endtag(self, tag)
--
--    def handle_pi(self, text):
--        pass
--
--    def handle_decl(self, text):
--        pass
--
--    def handle_data(self, text):
--        if not self.unacceptablestack:
--            _BaseHTMLProcessor.handle_data(self, text)
--
--    def sanitize_style(self, style):
--        # disallow urls
--        style=re.compile('url\s*\(\s*[^\s)]+?\s*\)\s*').sub(' ',style)
--
--        # gauntlet
--        if not re.match("""^([:,;#%.\sa-zA-Z0-9!]|\w-\w|'[\s\w]+'|"[\s\w]+"|\([\d,\s]+\))*$""", style): return ''
--        # This replaced a regexp that used re.match and was prone to pathological back-tracking.
--        if re.sub("\s*[-\w]+\s*:\s*[^:;]*;?", '', style).strip(): return ''
--
--        clean = []
--        for prop,value in re.findall("([-\w]+)\s*:\s*([^:;]*)",style):
--          if not value: continue
--          if prop.lower() in self.acceptable_css_properties:
--              clean.append(prop + ': ' + value + ';')
--          elif prop.split('-')[0].lower() in ['background','border','margin','padding']:
--              for keyword in value.split():
--                  if not keyword in self.acceptable_css_keywords and \
--                      not self.valid_css_values.match(keyword):
--                      break
--              else:
--                  clean.append(prop + ': ' + value + ';')
--          elif self.svgOK and prop.lower() in self.acceptable_svg_properties:
--              clean.append(prop + ': ' + value + ';')
--
--        return ' '.join(clean)
--
--    def parse_comment(self, i, report=1):
--        ret = _BaseHTMLProcessor.parse_comment(self, i, report)
--        if ret >= 0:
--            return ret
--        # if ret == -1, this may be a malicious attempt to circumvent
--        # sanitization, or a page-destroying unclosed comment
--        match = re.compile(r'--[^>]*>').search(self.rawdata, i+4)
--        if match:
--            return match.end()
--        # unclosed comment; deliberately fail to handle_data()
--        return len(self.rawdata)
--
--
--def _sanitizeHTML(htmlSource, encoding, _type):
--    p = _HTMLSanitizer(encoding, _type)
--    htmlSource = htmlSource.replace('<![CDATA[', '&lt;![CDATA[')
--    p.feed(htmlSource)
--    data = p.output()
--    if TIDY_MARKUP:
--        # loop through list of preferred Tidy interfaces looking for one that's installed,
--        # then set up a common _tidy function to wrap the interface-specific API.
--        _tidy = None
--        for tidy_interface in PREFERRED_TIDY_INTERFACES:
--            try:
--                if tidy_interface == "uTidy":
--                    from tidy import parseString as _utidy
--                    def _tidy(data, **kwargs):
--                        return str(_utidy(data, **kwargs))
--                    break
--                elif tidy_interface == "mxTidy":
--                    from mx.Tidy import Tidy as _mxtidy
--                    def _tidy(data, **kwargs):
--                        nerrors, nwarnings, data, errordata = _mxtidy.tidy(data, **kwargs)
--                        return data
--                    break
--            except:
--                pass
--        if _tidy:
--            utf8 = type(data) == type(u'')
--            if utf8:
--                data = data.encode('utf-8')
--            data = _tidy(data, output_xhtml=1, numeric_entities=1, wrap=0, char_encoding="utf8")
--            if utf8:
--                data = unicode(data, 'utf-8')
--            if data.count('<body'):
--                data = data.split('<body', 1)[1]
--                if data.count('>'):
--                    data = data.split('>', 1)[1]
--            if data.count('</body'):
--                data = data.split('</body', 1)[0]
--    data = data.strip().replace('\r\n', '\n')
--    return data
--
--class _FeedURLHandler(urllib2.HTTPDigestAuthHandler, urllib2.HTTPRedirectHandler, urllib2.HTTPDefaultErrorHandler):
--    def http_error_default(self, req, fp, code, msg, headers):
--        if ((code / 100) == 3) and (code != 304):
--            return self.http_error_302(req, fp, code, msg, headers)
--        infourl = urllib.addinfourl(fp, headers, req.get_full_url())
--        infourl.status = code
--        return infourl
--
--    def http_error_302(self, req, fp, code, msg, headers):
--        if headers.dict.has_key('location'):
--            infourl = urllib2.HTTPRedirectHandler.http_error_302(self, req, fp, code, msg, headers)
--        else:
--            infourl = urllib.addinfourl(fp, headers, req.get_full_url())
--        if not hasattr(infourl, 'status'):
--            infourl.status = code
--        return infourl
--
--    def http_error_301(self, req, fp, code, msg, headers):
--        if headers.dict.has_key('location'):
--            infourl = urllib2.HTTPRedirectHandler.http_error_301(self, req, fp, code, msg, headers)
--        else:
--            infourl = urllib.addinfourl(fp, headers, req.get_full_url())
--        if not hasattr(infourl, 'status'):
--            infourl.status = code
--        return infourl
--
--    http_error_300 = http_error_302
--    http_error_303 = http_error_302
--    http_error_307 = http_error_302
--
--    def http_error_401(self, req, fp, code, msg, headers):
--        # Check if
--        # - server requires digest auth, AND
--        # - we tried (unsuccessfully) with basic auth, AND
--        # - we're using Python 2.3.3 or later (digest auth is irreparably broken in earlier versions)
--        # If all conditions hold, parse authentication information
--        # out of the Authorization header we sent the first time
--        # (for the username and password) and the WWW-Authenticate
--        # header the server sent back (for the realm) and retry
--        # the request with the appropriate digest auth headers instead.
--        # This evil genius hack has been brought to you by Aaron Swartz.
--        host = urlparse.urlparse(req.get_full_url())[1]
--        try:
--            assert sys.version.split()[0] >= '2.3.3'
--            assert base64 != None
--            user, passw = _base64decode(req.headers['Authorization'].split(' ')[1]).split(':')
--            realm = re.findall('realm="([^"]*)"', headers['WWW-Authenticate'])[0]
--            self.add_password(realm, host, user, passw)
--            retry = self.http_error_auth_reqed('www-authenticate', host, req, headers)
--            self.reset_retry_count()
--            return retry
--        except:
--            return self.http_error_default(req, fp, code, msg, headers)
--
--def _open_resource(url_file_stream_or_string, etag, modified, agent, referrer, handlers, request_headers):
--    """URL, filename, or string --> stream
--
--    This function lets you define parsers that take any input source
--    (URL, pathname to local or network file, or actual data as a string)
--    and deal with it in a uniform manner.  Returned object is guaranteed
--    to have all the basic stdio read methods (read, readline, readlines).
--    Just .close() the object when you're done with it.
--
--    If the etag argument is supplied, it will be used as the value of an
--    If-None-Match request header.
--
--    If the modified argument is supplied, it can be a tuple of 9 integers
--    (as returned by gmtime() in the standard Python time module) or a date
--    string in any format supported by feedparser. Regardless, it MUST
--    be in GMT (Greenwich Mean Time). It will be reformatted into an
--    RFC 1123-compliant date and used as the value of an If-Modified-Since
--    request header.
--
--    If the agent argument is supplied, it will be used as the value of a
--    User-Agent request header.
--
--    If the referrer argument is supplied, it will be used as the value of a
--    Referer[sic] request header.
--
--    If handlers is supplied, it is a list of handlers used to build a
--    urllib2 opener.
--
--    if request_headers is supplied it is a dictionary of HTTP request headers
--    that will override the values generated by FeedParser.
--    """
--
--    if hasattr(url_file_stream_or_string, 'read'):
--        return url_file_stream_or_string
--
--    if url_file_stream_or_string == '-':
--        return sys.stdin
--
--    if urlparse.urlparse(url_file_stream_or_string)[0] in ('http', 'https', 'ftp', 'file', 'feed'):
--        # Deal with the feed URI scheme
--        if url_file_stream_or_string.startswith('feed:http'):
--            url_file_stream_or_string = url_file_stream_or_string[5:]
--        elif url_file_stream_or_string.startswith('feed:'):
--            url_file_stream_or_string = 'http:' + url_file_stream_or_string[5:]
--        if not agent:
--            agent = USER_AGENT
--        # test for inline user:password for basic auth
--        auth = None
--        if base64:
--            urltype, rest = urllib.splittype(url_file_stream_or_string)
--            realhost, rest = urllib.splithost(rest)
--            if realhost:
--                user_passwd, realhost = urllib.splituser(realhost)
--                if user_passwd:
--                    url_file_stream_or_string = '%s://%s%s' % (urltype, realhost, rest)
--                    auth = base64.standard_b64encode(user_passwd).strip()
--
--        # iri support
--        try:
--            if isinstance(url_file_stream_or_string,unicode):
--                url_file_stream_or_string = url_file_stream_or_string.encode('idna').decode('utf-8')
--            else:
--                url_file_stream_or_string = url_file_stream_or_string.decode('utf-8').encode('idna').decode('utf-8')
--        except:
--            pass
--
--        # try to open with urllib2 (to use optional headers)
--        request = _build_urllib2_request(url_file_stream_or_string, agent, etag, modified, referrer, auth, request_headers)
--        opener = apply(urllib2.build_opener, tuple(handlers + [_FeedURLHandler()]))
--        opener.addheaders = [] # RMK - must clear so we only send our custom User-Agent
--        try:
--            return opener.open(request)
--        finally:
--            opener.close() # JohnD
--
--    # try to open with native open function (if url_file_stream_or_string is a filename)
--    try:
--        return open(url_file_stream_or_string, 'rb')
--    except:
--        pass
--
--    # treat url_file_stream_or_string as string
--    return _StringIO(str(url_file_stream_or_string))
--
--def _build_urllib2_request(url, agent, etag, modified, referrer, auth, request_headers):
--    request = urllib2.Request(url)
--    request.add_header('User-Agent', agent)
--    if etag:
--        request.add_header('If-None-Match', etag)
--    if type(modified) == type(''):
--        modified = _parse_date(modified)
--    elif isinstance(modified, datetime.datetime):
--        modified = modified.utctimetuple()
--    if modified:
--        # format into an RFC 1123-compliant timestamp. We can't use
--        # time.strftime() since the %a and %b directives can be affected
--        # by the current locale, but RFC 2616 states that dates must be
--        # in English.
--        short_weekdays = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
--        months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
--        request.add_header('If-Modified-Since', '%s, %02d %s %04d %02d:%02d:%02d GMT' % (short_weekdays[modified[6]], modified[2], months[modified[1] - 1], modified[0], modified[3], modified[4], modified[5]))
--    if referrer:
--        request.add_header('Referer', referrer)
--    if gzip and zlib:
--        request.add_header('Accept-encoding', 'gzip, deflate')
--    elif gzip:
--        request.add_header('Accept-encoding', 'gzip')
--    elif zlib:
--        request.add_header('Accept-encoding', 'deflate')
--    else:
--        request.add_header('Accept-encoding', '')
--    if auth:
--        request.add_header('Authorization', 'Basic %s' % auth)
--    if ACCEPT_HEADER:
--        request.add_header('Accept', ACCEPT_HEADER)
--    # use this for whatever -- cookies, special headers, etc
--    # [('Cookie','Something'),('x-special-header','Another Value')]
--    for header_name, header_value in request_headers.items():
--        request.add_header(header_name, header_value)
--    request.add_header('A-IM', 'feed') # RFC 3229 support
--    return request
--
--_date_handlers = []
--def registerDateHandler(func):
--    '''Register a date handler function (takes string, returns 9-tuple date in GMT)'''
--    _date_handlers.insert(0, func)
--
--# ISO-8601 date parsing routines written by Fazal Majid.
--# The ISO 8601 standard is very convoluted and irregular - a full ISO 8601
--# parser is beyond the scope of feedparser and would be a worthwhile addition
--# to the Python library.
--# A single regular expression cannot parse ISO 8601 date formats into groups
--# as the standard is highly irregular (for instance is 030104 2003-01-04 or
--# 0301-04-01), so we use templates instead.
--# Please note the order in templates is significant because we need a
--# greedy match.
--_iso8601_tmpl = ['YYYY-?MM-?DD', 'YYYY-0MM?-?DD', 'YYYY-MM', 'YYYY-?OOO',
--                'YY-?MM-?DD', 'YY-?OOO', 'YYYY',
--                '-YY-?MM', '-OOO', '-YY',
--                '--MM-?DD', '--MM',
--                '---DD',
--                'CC', '']
--_iso8601_re = [
--    tmpl.replace(
--    'YYYY', r'(?P<year>\d{4})').replace(
--    'YY', r'(?P<year>\d\d)').replace(
--    'MM', r'(?P<month>[01]\d)').replace(
--    'DD', r'(?P<day>[0123]\d)').replace(
--    'OOO', r'(?P<ordinal>[0123]\d\d)').replace(
--    'CC', r'(?P<century>\d\d$)')
--    + r'(T?(?P<hour>\d{2}):(?P<minute>\d{2})'
--    + r'(:(?P<second>\d{2}))?'
--    + r'(\.(?P<fracsecond>\d+))?'
--    + r'(?P<tz>[+-](?P<tzhour>\d{2})(:(?P<tzmin>\d{2}))?|Z)?)?'
--    for tmpl in _iso8601_tmpl]
--try:
--    del tmpl
--except NameError:
--    pass
--_iso8601_matches = [re.compile(regex).match for regex in _iso8601_re]
--try:
--    del regex
--except NameError:
--    pass
--def _parse_date_iso8601(dateString):
--    '''Parse a variety of ISO-8601-compatible formats like 20040105'''
--    m = None
--    for _iso8601_match in _iso8601_matches:
--        m = _iso8601_match(dateString)
--        if m: break
--    if not m: return
--    if m.span() == (0, 0): return
--    params = m.groupdict()
--    ordinal = params.get('ordinal', 0)
--    if ordinal:
--        ordinal = int(ordinal)
--    else:
--        ordinal = 0
--    year = params.get('year', '--')
--    if not year or year == '--':
--        year = time.gmtime()[0]
--    elif len(year) == 2:
--        # ISO 8601 assumes current century, i.e. 93 -> 2093, NOT 1993
--        year = 100 * int(time.gmtime()[0] / 100) + int(year)
--    else:
--        year = int(year)
--    month = params.get('month', '-')
--    if not month or month == '-':
--        # ordinals are NOT normalized by mktime, we simulate them
--        # by setting month=1, day=ordinal
--        if ordinal:
--            month = 1
--        else:
--            month = time.gmtime()[1]
--    month = int(month)
--    day = params.get('day', 0)
--    if not day:
--        # see above
--        if ordinal:
--            day = ordinal
--        elif params.get('century', 0) or \
--                 params.get('year', 0) or params.get('month', 0):
--            day = 1
--        else:
--            day = time.gmtime()[2]
--    else:
--        day = int(day)
--    # special case of the century - is the first year of the 21st century
--    # 2000 or 2001 ? The debate goes on...
--    if 'century' in params.keys():
--        year = (int(params['century']) - 1) * 100 + 1
--    # in ISO 8601 most fields are optional
--    for field in ['hour', 'minute', 'second', 'tzhour', 'tzmin']:
--        if not params.get(field, None):
--            params[field] = 0
--    hour = int(params.get('hour', 0))
--    minute = int(params.get('minute', 0))
--    second = int(float(params.get('second', 0)))
--    # weekday is normalized by mktime(), we can ignore it
--    weekday = 0
--    daylight_savings_flag = -1
--    tm = [year, month, day, hour, minute, second, weekday,
--          ordinal, daylight_savings_flag]
--    # ISO 8601 time zone adjustments
--    tz = params.get('tz')
--    if tz and tz != 'Z':
--        if tz[0] == '-':
--            tm[3] += int(params.get('tzhour', 0))
--            tm[4] += int(params.get('tzmin', 0))
--        elif tz[0] == '+':
--            tm[3] -= int(params.get('tzhour', 0))
--            tm[4] -= int(params.get('tzmin', 0))
--        else:
--            return None
--    # Python's time.mktime() is a wrapper around the ANSI C mktime(3c)
--    # which is guaranteed to normalize d/m/y/h/m/s.
--    # Many implementations have bugs, but we'll pretend they don't.
--    return time.localtime(time.mktime(tuple(tm)))
--registerDateHandler(_parse_date_iso8601)
--
--# 8-bit date handling routines written by ytrewq1.
--_korean_year  = u'\ub144' # b3e2 in euc-kr
--_korean_month = u'\uc6d4' # bff9 in euc-kr
--_korean_day   = u'\uc77c' # c0cf in euc-kr
--_korean_am    = u'\uc624\uc804' # bfc0 c0fc in euc-kr
--_korean_pm    = u'\uc624\ud6c4' # bfc0 c8c4 in euc-kr
--
--_korean_onblog_date_re = \
--    re.compile('(\d{4})%s\s+(\d{2})%s\s+(\d{2})%s\s+(\d{2}):(\d{2}):(\d{2})' % \
--               (_korean_year, _korean_month, _korean_day))
--_korean_nate_date_re = \
--    re.compile(u'(\d{4})-(\d{2})-(\d{2})\s+(%s|%s)\s+(\d{,2}):(\d{,2}):(\d{,2})' % \
--               (_korean_am, _korean_pm))
--def _parse_date_onblog(dateString):
--    '''Parse a string according to the OnBlog 8-bit date format'''
--    m = _korean_onblog_date_re.match(dateString)
--    if not m: return
--    w3dtfdate = '%(year)s-%(month)s-%(day)sT%(hour)s:%(minute)s:%(second)s%(zonediff)s' % \
--                {'year': m.group(1), 'month': m.group(2), 'day': m.group(3),\
--                 'hour': m.group(4), 'minute': m.group(5), 'second': m.group(6),\
--                 'zonediff': '+09:00'}
--    if _debug: sys.stderr.write('OnBlog date parsed as: %s\n' % w3dtfdate)
--    return _parse_date_w3dtf(w3dtfdate)
--registerDateHandler(_parse_date_onblog)
--
--def _parse_date_nate(dateString):
--    '''Parse a string according to the Nate 8-bit date format'''
--    m = _korean_nate_date_re.match(dateString)
--    if not m: return
--    hour = int(m.group(5))
--    ampm = m.group(4)
--    if (ampm == _korean_pm):
--        hour += 12
--    hour = str(hour)
--    if len(hour) == 1:
--        hour = '0' + hour
--    w3dtfdate = '%(year)s-%(month)s-%(day)sT%(hour)s:%(minute)s:%(second)s%(zonediff)s' % \
--                {'year': m.group(1), 'month': m.group(2), 'day': m.group(3),\
--                 'hour': hour, 'minute': m.group(6), 'second': m.group(7),\
--                 'zonediff': '+09:00'}
--    if _debug: sys.stderr.write('Nate date parsed as: %s\n' % w3dtfdate)
--    return _parse_date_w3dtf(w3dtfdate)
--registerDateHandler(_parse_date_nate)
--
--_mssql_date_re = \
--    re.compile('(\d{4})-(\d{2})-(\d{2})\s+(\d{2}):(\d{2}):(\d{2})(\.\d+)?')
--def _parse_date_mssql(dateString):
--    '''Parse a string according to the MS SQL date format'''
--    m = _mssql_date_re.match(dateString)
--    if not m: return
--    w3dtfdate = '%(year)s-%(month)s-%(day)sT%(hour)s:%(minute)s:%(second)s%(zonediff)s' % \
--                {'year': m.group(1), 'month': m.group(2), 'day': m.group(3),\
--                 'hour': m.group(4), 'minute': m.group(5), 'second': m.group(6),\
--                 'zonediff': '+09:00'}
--    if _debug: sys.stderr.write('MS SQL date parsed as: %s\n' % w3dtfdate)
--    return _parse_date_w3dtf(w3dtfdate)
--registerDateHandler(_parse_date_mssql)
--
--# Unicode strings for Greek date strings
--_greek_months = \
--  { \
--   u'\u0399\u03b1\u03bd': u'Jan',       # c9e1ed in iso-8859-7
--   u'\u03a6\u03b5\u03b2': u'Feb',       # d6e5e2 in iso-8859-7
--   u'\u039c\u03ac\u03ce': u'Mar',       # ccdcfe in iso-8859-7
--   u'\u039c\u03b1\u03ce': u'Mar',       # cce1fe in iso-8859-7
--   u'\u0391\u03c0\u03c1': u'Apr',       # c1f0f1 in iso-8859-7
--   u'\u039c\u03ac\u03b9': u'May',       # ccdce9 in iso-8859-7
--   u'\u039c\u03b1\u03ca': u'May',       # cce1fa in iso-8859-7
--   u'\u039c\u03b1\u03b9': u'May',       # cce1e9 in iso-8859-7
--   u'\u0399\u03bf\u03cd\u03bd': u'Jun', # c9effded in iso-8859-7
--   u'\u0399\u03bf\u03bd': u'Jun',       # c9efed in iso-8859-7
--   u'\u0399\u03bf\u03cd\u03bb': u'Jul', # c9effdeb in iso-8859-7
--   u'\u0399\u03bf\u03bb': u'Jul',       # c9f9eb in iso-8859-7
--   u'\u0391\u03cd\u03b3': u'Aug',       # c1fde3 in iso-8859-7
--   u'\u0391\u03c5\u03b3': u'Aug',       # c1f5e3 in iso-8859-7
--   u'\u03a3\u03b5\u03c0': u'Sep',       # d3e5f0 in iso-8859-7
--   u'\u039f\u03ba\u03c4': u'Oct',       # cfeaf4 in iso-8859-7
--   u'\u039d\u03bf\u03ad': u'Nov',       # cdefdd in iso-8859-7
--   u'\u039d\u03bf\u03b5': u'Nov',       # cdefe5 in iso-8859-7
--   u'\u0394\u03b5\u03ba': u'Dec',       # c4e5ea in iso-8859-7
--  }
--
--_greek_wdays = \
--  { \
--   u'\u039a\u03c5\u03c1': u'Sun', # caf5f1 in iso-8859-7
--   u'\u0394\u03b5\u03c5': u'Mon', # c4e5f5 in iso-8859-7
--   u'\u03a4\u03c1\u03b9': u'Tue', # d4f1e9 in iso-8859-7
--   u'\u03a4\u03b5\u03c4': u'Wed', # d4e5f4 in iso-8859-7
--   u'\u03a0\u03b5\u03bc': u'Thu', # d0e5ec in iso-8859-7
--   u'\u03a0\u03b1\u03c1': u'Fri', # d0e1f1 in iso-8859-7
--   u'\u03a3\u03b1\u03b2': u'Sat', # d3e1e2 in iso-8859-7
--  }
--
--_greek_date_format_re = \
--    re.compile(u'([^,]+),\s+(\d{2})\s+([^\s]+)\s+(\d{4})\s+(\d{2}):(\d{2}):(\d{2})\s+([^\s]+)')
--
--def _parse_date_greek(dateString):
--    '''Parse a string according to a Greek 8-bit date format.'''
--    m = _greek_date_format_re.match(dateString)
--    if not m: return
--    try:
--        wday = _greek_wdays[m.group(1)]
--        month = _greek_months[m.group(3)]
--    except:
--        return
--    rfc822date = '%(wday)s, %(day)s %(month)s %(year)s %(hour)s:%(minute)s:%(second)s %(zonediff)s' % \
--                 {'wday': wday, 'day': m.group(2), 'month': month, 'year': m.group(4),\
--                  'hour': m.group(5), 'minute': m.group(6), 'second': m.group(7),\
--                  'zonediff': m.group(8)}
--    if _debug: sys.stderr.write('Greek date parsed as: %s\n' % rfc822date)
--    return _parse_date_rfc822(rfc822date)
--registerDateHandler(_parse_date_greek)
--
--# Unicode strings for Hungarian date strings
--_hungarian_months = \
--  { \
--    u'janu\u00e1r':   u'01',  # e1 in iso-8859-2
--    u'febru\u00e1ri': u'02',  # e1 in iso-8859-2
--    u'm\u00e1rcius':  u'03',  # e1 in iso-8859-2
--    u'\u00e1prilis':  u'04',  # e1 in iso-8859-2
--    u'm\u00e1ujus':   u'05',  # e1 in iso-8859-2
--    u'j\u00fanius':   u'06',  # fa in iso-8859-2
--    u'j\u00falius':   u'07',  # fa in iso-8859-2
--    u'augusztus':     u'08',
--    u'szeptember':    u'09',
--    u'okt\u00f3ber':  u'10',  # f3 in iso-8859-2
--    u'november':      u'11',
--    u'december':      u'12',
--  }
--
--_hungarian_date_format_re = \
--  re.compile(u'(\d{4})-([^-]+)-(\d{,2})T(\d{,2}):(\d{2})((\+|-)(\d{,2}:\d{2}))')
--
--def _parse_date_hungarian(dateString):
--    '''Parse a string according to a Hungarian 8-bit date format.'''
--    m = _hungarian_date_format_re.match(dateString)
--    if not m: return
--    try:
--        month = _hungarian_months[m.group(2)]
--        day = m.group(3)
--        if len(day) == 1:
--            day = '0' + day
--        hour = m.group(4)
--        if len(hour) == 1:
--            hour = '0' + hour
--    except:
--        return
--    w3dtfdate = '%(year)s-%(month)s-%(day)sT%(hour)s:%(minute)s%(zonediff)s' % \
--                {'year': m.group(1), 'month': month, 'day': day,\
--                 'hour': hour, 'minute': m.group(5),\
--                 'zonediff': m.group(6)}
--    if _debug: sys.stderr.write('Hungarian date parsed as: %s\n' % w3dtfdate)
--    return _parse_date_w3dtf(w3dtfdate)
--registerDateHandler(_parse_date_hungarian)
--
--# W3DTF-style date parsing adapted from PyXML xml.utils.iso8601, written by
--# Drake and licensed under the Python license.  Removed all range checking
--# for month, day, hour, minute, and second, since mktime will normalize
--# these later
--def _parse_date_w3dtf(dateString):
--    def __extract_date(m):
--        year = int(m.group('year'))
--        if year < 100:
--            year = 100 * int(time.gmtime()[0] / 100) + int(year)
--        if year < 1000:
--            return 0, 0, 0
--        julian = m.group('julian')
--        if julian:
--            julian = int(julian)
--            month = julian / 30 + 1
--            day = julian % 30 + 1
--            jday = None
--            while jday != julian:
--                t = time.mktime((year, month, day, 0, 0, 0, 0, 0, 0))
--                jday = time.gmtime(t)[-2]
--                diff = abs(jday - julian)
--                if jday > julian:
--                    if diff < day:
--                        day = day - diff
--                    else:
--                        month = month - 1
--                        day = 31
--                elif jday < julian:
--                    if day + diff < 28:
--                       day = day + diff
--                    else:
--                        month = month + 1
--            return year, month, day
--        month = m.group('month')
--        day = 1
--        if month is None:
--            month = 1
--        else:
--            month = int(month)
--            day = m.group('day')
--            if day:
--                day = int(day)
--            else:
--                day = 1
--        return year, month, day
--
--    def __extract_time(m):
--        if not m:
--            return 0, 0, 0
--        hours = m.group('hours')
--        if not hours:
--            return 0, 0, 0
--        hours = int(hours)
--        minutes = int(m.group('minutes'))
--        seconds = m.group('seconds')
--        if seconds:
--            seconds = int(seconds)
--        else:
--            seconds = 0
--        return hours, minutes, seconds
--
--    def __extract_tzd(m):
--        '''Return the Time Zone Designator as an offset in seconds from UTC.'''
--        if not m:
--            return 0
--        tzd = m.group('tzd')
--        if not tzd:
--            return 0
--        if tzd == 'Z':
--            return 0
--        hours = int(m.group('tzdhours'))
--        minutes = m.group('tzdminutes')
--        if minutes:
--            minutes = int(minutes)
--        else:
--            minutes = 0
--        offset = (hours*60 + minutes) * 60
--        if tzd[0] == '+':
--            return -offset
--        return offset
--
--    __date_re = ('(?P<year>\d\d\d\d)'
--                 '(?:(?P<dsep>-|)'
--                 '(?:(?P<month>\d\d)(?:(?P=dsep)(?P<day>\d\d))?'
--                 '|(?P<julian>\d\d\d)))?')
--    __tzd_re = '(?P<tzd>[-+](?P<tzdhours>\d\d)(?::?(?P<tzdminutes>\d\d))|Z)'
--    __tzd_rx = re.compile(__tzd_re)
--    __time_re = ('(?P<hours>\d\d)(?P<tsep>:|)(?P<minutes>\d\d)'
--                 '(?:(?P=tsep)(?P<seconds>\d\d)(?:[.,]\d+)?)?'
--                 + __tzd_re)
--    __datetime_re = '%s(?:T%s)?' % (__date_re, __time_re)
--    __datetime_rx = re.compile(__datetime_re)
--    m = __datetime_rx.match(dateString)
--    if (m is None) or (m.group() != dateString): return
--    gmt = __extract_date(m) + __extract_time(m) + (0, 0, 0)
--    if gmt[0] == 0: return
--    return time.gmtime(time.mktime(gmt) + __extract_tzd(m) - time.timezone)
--registerDateHandler(_parse_date_w3dtf)
--
--def _parse_date_rfc822(dateString):
--    '''Parse an RFC822, RFC1123, RFC2822, or asctime-style date'''
--    data = dateString.split()
--    if data[0][-1] in (',', '.') or data[0].lower() in rfc822._daynames:
--        del data[0]
--    if len(data) == 4:
--        s = data[3]
--        i = s.find('+')
--        if i > 0:
--            data[3:] = [s[:i], s[i+1:]]
--        else:
--            data.append('')
--        dateString = " ".join(data)
--    # Account for the Etc/GMT timezone by stripping 'Etc/'
--    elif len(data) == 5 and data[4].lower().startswith('etc/'):
--        data[4] = data[4][4:]
--        dateString = " ".join(data)
--    if len(data) < 5:
--        dateString += ' 00:00:00 GMT'
--    tm = rfc822.parsedate_tz(dateString)
--    if tm:
--        return time.gmtime(rfc822.mktime_tz(tm))
--# rfc822.py defines several time zones, but we define some extra ones.
--# 'ET' is equivalent to 'EST', etc.
--_additional_timezones = {'AT': -400, 'ET': -500, 'CT': -600, 'MT': -700, 'PT': -800}
--rfc822._timezones.update(_additional_timezones)
--registerDateHandler(_parse_date_rfc822)
--
--def _parse_date_perforce(aDateString):
--	"""parse a date in yyyy/mm/dd hh:mm:ss TTT format"""
--	# Fri, 2006/09/15 08:19:53 EDT
--	_my_date_pattern = re.compile( \
--		r'(\w{,3}), (\d{,4})/(\d{,2})/(\d{2}) (\d{,2}):(\d{2}):(\d{2}) (\w{,3})')
--
--	dow, year, month, day, hour, minute, second, tz = \
--		_my_date_pattern.search(aDateString).groups()
--	months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
--	dateString = "%s, %s %s %s %s:%s:%s %s" % (dow, day, months[int(month) - 1], year, hour, minute, second, tz)
--	tm = rfc822.parsedate_tz(dateString)
--	if tm:
--		return time.gmtime(rfc822.mktime_tz(tm))
--registerDateHandler(_parse_date_perforce)
--
--def _parse_date(dateString):
--    '''Parses a variety of date formats into a 9-tuple in GMT'''
--    for handler in _date_handlers:
--        try:
--            date9tuple = handler(dateString)
--            if not date9tuple: continue
--            if len(date9tuple) != 9:
--                if _debug: sys.stderr.write('date handler function must return 9-tuple\n')
--                raise ValueError
--            map(int, date9tuple)
--            return date9tuple
--        except Exception as e:
--            if _debug: sys.stderr.write('%s raised %s\n' % (handler.__name__, repr(e)))
--            pass
--    return None
--
--def _getCharacterEncoding(http_headers, xml_data):
--    '''Get the character encoding of the XML document
--
--    http_headers is a dictionary
--    xml_data is a raw string (not Unicode)
--
--    This is so much trickier than it sounds, it's not even funny.
--    According to RFC 3023 ('XML Media Types'), if the HTTP Content-Type
--    is application/xml, application/*+xml,
--    application/xml-external-parsed-entity, or application/xml-dtd,
--    the encoding given in the charset parameter of the HTTP Content-Type
--    takes precedence over the encoding given in the XML prefix within the
--    document, and defaults to 'utf-8' if neither are specified.  But, if
--    the HTTP Content-Type is text/xml, text/*+xml, or
--    text/xml-external-parsed-entity, the encoding given in the XML prefix
--    within the document is ALWAYS IGNORED and only the encoding given in
--    the charset parameter of the HTTP Content-Type header should be
--    respected, and it defaults to 'us-ascii' if not specified.
--
--    Furthermore, discussion on the atom-syntax mailing list with the
--    author of RFC 3023 leads me to the conclusion that any document
--    served with a Content-Type of text/* and no charset parameter
--    must be treated as us-ascii.  (We now do this.)  And also that it
--    must always be flagged as non-well-formed.  (We now do this too.)
--
--    If Content-Type is unspecified (input was local file or non-HTTP source)
--    or unrecognized (server just got it totally wrong), then go by the
--    encoding given in the XML prefix of the document and default to
--    'iso-8859-1' as per the HTTP specification (RFC 2616).
--
--    Then, assuming we didn't find a character encoding in the HTTP headers
--    (and the HTTP Content-type allowed us to look in the body), we need
--    to sniff the first few bytes of the XML data and try to determine
--    whether the encoding is ASCII-compatible.  Section F of the XML
--    specification shows the way here:
--    http://www.w3.org/TR/REC-xml/#sec-guessing-no-ext-info
--
--    If the sniffed encoding is not ASCII-compatible, we need to make it
--    ASCII compatible so that we can sniff further into the XML declaration
--    to find the encoding attribute, which will tell us the true encoding.
--
--    Of course, none of this guarantees that we will be able to parse the
--    feed in the declared character encoding (assuming it was declared
--    correctly, which many are not).  CJKCodecs and iconv_codec help a lot;
--    you should definitely install them if you can.
--    http://cjkpython.i18n.org/
--    '''
--
--    def _parseHTTPContentType(content_type):
--        '''takes HTTP Content-Type header and returns (content type, charset)
--
--        If no charset is specified, returns (content type, '')
--        If no content type is specified, returns ('', '')
--        Both return parameters are guaranteed to be lowercase strings
--        '''
--        content_type = content_type or ''
--        content_type, params = cgi.parse_header(content_type)
--        return content_type, params.get('charset', '').replace("'", '')
--
--    sniffed_xml_encoding = ''
--    xml_encoding = ''
--    true_encoding = ''
--    http_content_type, http_encoding = _parseHTTPContentType(http_headers.get('content-type', http_headers.get('Content-type')))
--    # Must sniff for non-ASCII-compatible character encodings before
--    # searching for XML declaration.  This heuristic is defined in
--    # section F of the XML specification:
--    # http://www.w3.org/TR/REC-xml/#sec-guessing-no-ext-info
--    try:
--        if xml_data[:4] == _l2bytes([0x4c, 0x6f, 0xa7, 0x94]):
--            # EBCDIC
--            xml_data = _ebcdic_to_ascii(xml_data)
--        elif xml_data[:4] == _l2bytes([0x00, 0x3c, 0x00, 0x3f]):
--            # UTF-16BE
--            sniffed_xml_encoding = 'utf-16be'
--            xml_data = unicode(xml_data, 'utf-16be').encode('utf-8')
--        elif (len(xml_data) >= 4) and (xml_data[:2] == _l2bytes([0xfe, 0xff])) and (xml_data[2:4] != _l2bytes([0x00, 0x00])):
--            # UTF-16BE with BOM
--            sniffed_xml_encoding = 'utf-16be'
--            xml_data = unicode(xml_data[2:], 'utf-16be').encode('utf-8')
--        elif xml_data[:4] == _l2bytes([0x3c, 0x00, 0x3f, 0x00]):
--            # UTF-16LE
--            sniffed_xml_encoding = 'utf-16le'
--            xml_data = unicode(xml_data, 'utf-16le').encode('utf-8')
--        elif (len(xml_data) >= 4) and (xml_data[:2] == _l2bytes([0xff, 0xfe])) and (xml_data[2:4] != _l2bytes([0x00, 0x00])):
--            # UTF-16LE with BOM
--            sniffed_xml_encoding = 'utf-16le'
--            xml_data = unicode(xml_data[2:], 'utf-16le').encode('utf-8')
--        elif xml_data[:4] == _l2bytes([0x00, 0x00, 0x00, 0x3c]):
--            # UTF-32BE
--            sniffed_xml_encoding = 'utf-32be'
--            xml_data = unicode(xml_data, 'utf-32be').encode('utf-8')
--        elif xml_data[:4] == _l2bytes([0x3c, 0x00, 0x00, 0x00]):
--            # UTF-32LE
--            sniffed_xml_encoding = 'utf-32le'
--            xml_data = unicode(xml_data, 'utf-32le').encode('utf-8')
--        elif xml_data[:4] == _l2bytes([0x00, 0x00, 0xfe, 0xff]):
--            # UTF-32BE with BOM
--            sniffed_xml_encoding = 'utf-32be'
--            xml_data = unicode(xml_data[4:], 'utf-32be').encode('utf-8')
--        elif xml_data[:4] == _l2bytes([0xff, 0xfe, 0x00, 0x00]):
--            # UTF-32LE with BOM
--            sniffed_xml_encoding = 'utf-32le'
--            xml_data = unicode(xml_data[4:], 'utf-32le').encode('utf-8')
--        elif xml_data[:3] == _l2bytes([0xef, 0xbb, 0xbf]):
--            # UTF-8 with BOM
--            sniffed_xml_encoding = 'utf-8'
--            xml_data = unicode(xml_data[3:], 'utf-8').encode('utf-8')
--        else:
--            # ASCII-compatible
--            pass
--        xml_encoding_match = re.compile(_s2bytes('^<\?.*encoding=[\'"](.*?)[\'"].*\?>')).match(xml_data)
--    except:
--        xml_encoding_match = None
--    if xml_encoding_match:
--        xml_encoding = xml_encoding_match.groups()[0].decode('utf-8').lower()
--        if sniffed_xml_encoding and (xml_encoding in ('iso-10646-ucs-2', 'ucs-2', 'csunicode', 'iso-10646-ucs-4', 'ucs-4', 'csucs4', 'utf-16', 'utf-32', 'utf_16', 'utf_32', 'utf16', 'u16')):
--            xml_encoding = sniffed_xml_encoding
--    acceptable_content_type = 0
--    application_content_types = ('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity')
--    text_content_types = ('text/xml', 'text/xml-external-parsed-entity')
--    if (http_content_type in application_content_types) or \
--       (http_content_type.startswith('application/') and http_content_type.endswith('+xml')):
--        acceptable_content_type = 1
--        true_encoding = http_encoding or xml_encoding or 'utf-8'
--    elif (http_content_type in text_content_types) or \
--         (http_content_type.startswith('text/')) and http_content_type.endswith('+xml'):
--        acceptable_content_type = 1
--        true_encoding = http_encoding or 'us-ascii'
--    elif http_content_type.startswith('text/'):
--        true_encoding = http_encoding or 'us-ascii'
--    elif http_headers and (not (http_headers.has_key('content-type') or http_headers.has_key('Content-type'))):
--        true_encoding = xml_encoding or 'iso-8859-1'
--    else:
--        true_encoding = xml_encoding or 'utf-8'
--    # some feeds claim to be gb2312 but are actually gb18030.
--    # apparently MSIE and Firefox both do the following switch:
--    if true_encoding.lower() == 'gb2312':
--        true_encoding = 'gb18030'
--    return true_encoding, http_encoding, xml_encoding, sniffed_xml_encoding, acceptable_content_type
--
--def _toUTF8(data, encoding):
--    '''Changes an XML data stream on the fly to specify a new encoding
--
--    data is a raw sequence of bytes (not Unicode) that is presumed to be in %encoding already
--    encoding is a string recognized by encodings.aliases
--    '''
--    if _debug: sys.stderr.write('entering _toUTF8, trying encoding %s\n' % encoding)
--    # strip Byte Order Mark (if present)
--    if (len(data) >= 4) and (data[:2] == _l2bytes([0xfe, 0xff])) and (data[2:4] != _l2bytes([0x00, 0x00])):
--        if _debug:
--            sys.stderr.write('stripping BOM\n')
--            if encoding != 'utf-16be':
--                sys.stderr.write('trying utf-16be instead\n')
--        encoding = 'utf-16be'
--        data = data[2:]
--    elif (len(data) >= 4) and (data[:2] == _l2bytes([0xff, 0xfe])) and (data[2:4] != _l2bytes([0x00, 0x00])):
--        if _debug:
--            sys.stderr.write('stripping BOM\n')
--            if encoding != 'utf-16le':
--                sys.stderr.write('trying utf-16le instead\n')
--        encoding = 'utf-16le'
--        data = data[2:]
--    elif data[:3] == _l2bytes([0xef, 0xbb, 0xbf]):
--        if _debug:
--            sys.stderr.write('stripping BOM\n')
--            if encoding != 'utf-8':
--                sys.stderr.write('trying utf-8 instead\n')
--        encoding = 'utf-8'
--        data = data[3:]
--    elif data[:4] == _l2bytes([0x00, 0x00, 0xfe, 0xff]):
--        if _debug:
--            sys.stderr.write('stripping BOM\n')
--            if encoding != 'utf-32be':
--                sys.stderr.write('trying utf-32be instead\n')
--        encoding = 'utf-32be'
--        data = data[4:]
--    elif data[:4] == _l2bytes([0xff, 0xfe, 0x00, 0x00]):
--        if _debug:
--            sys.stderr.write('stripping BOM\n')
--            if encoding != 'utf-32le':
--                sys.stderr.write('trying utf-32le instead\n')
--        encoding = 'utf-32le'
--        data = data[4:]
--    newdata = unicode(data, encoding)
--    if _debug: sys.stderr.write('successfully converted %s data to unicode\n' % encoding)
--    declmatch = re.compile('^<\?xml[^>]*?>')
--    newdecl = '''<?xml version='1.0' encoding='utf-8'?>'''
--    if declmatch.search(newdata):
--        newdata = declmatch.sub(newdecl, newdata)
--    else:
--        newdata = newdecl + u'\n' + newdata
--    return newdata.encode('utf-8')
--
--def _stripDoctype(data):
--    '''Strips DOCTYPE from XML document, returns (rss_version, stripped_data)
--
--    rss_version may be 'rss091n' or None
--    stripped_data is the same XML document, minus the DOCTYPE
--    '''
--    start = re.search(_s2bytes('<\w'), data)
--    start = start and start.start() or -1
--    head,data = data[:start+1], data[start+1:]
--
--    entity_pattern = re.compile(_s2bytes(r'^\s*<!ENTITY([^>]*?)>'), re.MULTILINE)
--    entity_results=entity_pattern.findall(head)
--    head = entity_pattern.sub(_s2bytes(''), head)
--    doctype_pattern = re.compile(_s2bytes(r'^\s*<!DOCTYPE([^>]*?)>'), re.MULTILINE)
--    doctype_results = doctype_pattern.findall(head)
--    doctype = doctype_results and doctype_results[0] or _s2bytes('')
--    if doctype.lower().count(_s2bytes('netscape')):
--        version = 'rss091n'
--    else:
--        version = None
--
--    # only allow in 'safe' inline entity definitions
--    replacement=_s2bytes('')
--    if len(doctype_results)==1 and entity_results:
--       safe_pattern=re.compile(_s2bytes('\s+(\w+)\s+"(&#\w+;|[^&"]*)"'))
--       safe_entities=filter(lambda e: safe_pattern.match(e),entity_results)
--       if safe_entities:
--           replacement=_s2bytes('<!DOCTYPE feed [\n  <!ENTITY') + _s2bytes('>\n  <!ENTITY ').join(safe_entities) + _s2bytes('>\n]>')
--    data = doctype_pattern.sub(replacement, head) + data
--
--    return version, data, dict(replacement and [(k.decode('utf-8'), v.decode('utf-8')) for k, v in safe_pattern.findall(replacement)])
--
--def parse(url_file_stream_or_string, etag=None, modified=None, agent=None, referrer=None, handlers=[], request_headers={}, response_headers={}):
--    '''Parse a feed from a URL, file, stream, or string.
--
--    request_headers, if given, is a dict from http header name to value to add
--    to the request; this overrides internally generated values.
--    '''
--    result = FeedParserDict()
--    result['feed'] = FeedParserDict()
--    result['entries'] = []
--    if _XML_AVAILABLE:
--        result['bozo'] = 0
--    if not isinstance(handlers, list):
--        handlers = [handlers]
--    try:
--        f = _open_resource(url_file_stream_or_string, etag, modified, agent, referrer, handlers, request_headers)
--        data = f.read()
--    except Exception as e:
--        result['bozo'] = 1
--        result['bozo_exception'] = e
--        data = None
--        f = None
--
--    if hasattr(f, 'headers'):
--        result['headers'] = dict(f.headers)
--    # overwrite existing headers using response_headers
--    if 'headers' in result:
--        result['headers'].update(response_headers)
--    elif response_headers:
--        result['headers'] = copy.deepcopy(response_headers)
--
--    # if feed is gzip-compressed, decompress it
--    if f and data and 'headers' in result:
--        if gzip and result['headers'].get('content-encoding') == 'gzip':
--            try:
--                data = gzip.GzipFile(fileobj=_StringIO(data)).read()
--            except Exception as e:
--                # Some feeds claim to be gzipped but they're not, so
--                # we get garbage.  Ideally, we should re-request the
--                # feed without the 'Accept-encoding: gzip' header,
--                # but we don't.
--                result['bozo'] = 1
--                result['bozo_exception'] = e
--                data = ''
--        elif zlib and result['headers'].get('content-encoding') == 'deflate':
--            try:
--                data = zlib.decompress(data, -zlib.MAX_WBITS)
--            except Exception as e:
--                result['bozo'] = 1
--                result['bozo_exception'] = e
--                data = ''
--
--    # save HTTP headers
--    if 'headers' in result:
--        if 'etag' in result['headers'] or 'ETag' in result['headers']:
--            etag = result['headers'].get('etag', result['headers'].get('ETag'))
--            if etag:
--                result['etag'] = etag
--        if 'last-modified' in result['headers'] or 'Last-Modified' in result['headers']:
--            modified = result['headers'].get('last-modified', result['headers'].get('Last-Modified'))
--            if modified:
--                result['modified'] = _parse_date(modified)
--    if hasattr(f, 'url'):
--        result['href'] = f.url
--        result['status'] = 200
--    if hasattr(f, 'status'):
--        result['status'] = f.status
--    if hasattr(f, 'close'):
--        f.close()
--
--    # there are four encodings to keep track of:
--    # - http_encoding is the encoding declared in the Content-Type HTTP header
--    # - xml_encoding is the encoding declared in the <?xml declaration
--    # - sniffed_encoding is the encoding sniffed from the first 4 bytes of the XML data
--    # - result['encoding'] is the actual encoding, as per RFC 3023 and a variety of other conflicting specifications
--    http_headers = result.get('headers', {})
--    result['encoding'], http_encoding, xml_encoding, sniffed_xml_encoding, acceptable_content_type = \
--        _getCharacterEncoding(http_headers, data)
--    if http_headers and (not acceptable_content_type):
--        if http_headers.has_key('content-type') or http_headers.has_key('Content-type'):
--            bozo_message = '%s is not an XML media type' % http_headers.get('content-type', http_headers.get('Content-type'))
--        else:
--            bozo_message = 'no Content-type specified'
--        result['bozo'] = 1
--        result['bozo_exception'] = NonXMLContentType(bozo_message)
--
--    if data is not None:
--        result['version'], data, entities = _stripDoctype(data)
--
--    # ensure that baseuri is an absolute uri using an acceptable URI scheme
--    contentloc = http_headers.get('content-location', http_headers.get('Content-Location', ''))
--    href = result.get('href', '')
--    baseuri = _makeSafeAbsoluteURI(href, contentloc) or _makeSafeAbsoluteURI(contentloc) or href
--
--    baselang = http_headers.get('content-language', http_headers.get('Content-Language', None))
--
--    # if server sent 304, we're done
--    if result.get('status', 0) == 304:
--        result['version'] = ''
--        result['debug_message'] = 'The feed has not changed since you last checked, ' + \
--            'so the server sent no data.  This is a feature, not a bug!'
--        return result
--
--    # if there was a problem downloading, we're done
--    if data is None:
--        return result
--
--    # determine character encoding
--    use_strict_parser = 0
--    known_encoding = 0
--    tried_encodings = []
--    # try: HTTP encoding, declared XML encoding, encoding sniffed from BOM
--    for proposed_encoding in (result['encoding'], xml_encoding, sniffed_xml_encoding):
--        if not proposed_encoding: continue
--        if proposed_encoding in tried_encodings: continue
--        tried_encodings.append(proposed_encoding)
--        try:
--            data = _toUTF8(data, proposed_encoding)
--            known_encoding = use_strict_parser = 1
--            break
--        except:
--            pass
--    # if no luck and we have auto-detection library, try that
--    if (not known_encoding) and chardet:
--        try:
--            proposed_encoding = chardet.detect(data)['encoding']
--            if proposed_encoding and (proposed_encoding not in tried_encodings):
--                tried_encodings.append(proposed_encoding)
--                data = _toUTF8(data, proposed_encoding)
--                known_encoding = use_strict_parser = 1
--        except:
--            pass
--    # if still no luck and we haven't tried utf-8 yet, try that
--    if (not known_encoding) and ('utf-8' not in tried_encodings):
--        try:
--            proposed_encoding = 'utf-8'
--            tried_encodings.append(proposed_encoding)
--            data = _toUTF8(data, proposed_encoding)
--            known_encoding = use_strict_parser = 1
--        except:
--            pass
--    # if still no luck and we haven't tried windows-1252 yet, try that
--    if (not known_encoding) and ('windows-1252' not in tried_encodings):
--        try:
--            proposed_encoding = 'windows-1252'
--            tried_encodings.append(proposed_encoding)
--            data = _toUTF8(data, proposed_encoding)
--            known_encoding = use_strict_parser = 1
--        except:
--            pass
--    # if still no luck and we haven't tried iso-8859-2 yet, try that.
--    if (not known_encoding) and ('iso-8859-2' not in tried_encodings):
--        try:
--            proposed_encoding = 'iso-8859-2'
--            tried_encodings.append(proposed_encoding)
--            data = _toUTF8(data, proposed_encoding)
--            known_encoding = use_strict_parser = 1
--        except:
--            pass
--    # if still no luck, give up
--    if not known_encoding:
--        result['bozo'] = 1
--        result['bozo_exception'] = CharacterEncodingUnknown( \
--            'document encoding unknown, I tried ' + \
--            '%s, %s, utf-8, windows-1252, and iso-8859-2 but nothing worked' % \
--            (result['encoding'], xml_encoding))
--        result['encoding'] = ''
--    elif proposed_encoding != result['encoding']:
--        result['bozo'] = 1
--        result['bozo_exception'] = CharacterEncodingOverride( \
--            'document declared as %s, but parsed as %s' % \
--            (result['encoding'], proposed_encoding))
--        result['encoding'] = proposed_encoding
--
--    if not _XML_AVAILABLE:
--        use_strict_parser = 0
--    if use_strict_parser:
--        # initialize the SAX parser
--        feedparser = _StrictFeedParser(baseuri, baselang, 'utf-8')
--        saxparser = xml.sax.make_parser(PREFERRED_XML_PARSERS)
--        saxparser.setFeature(xml.sax.handler.feature_namespaces, 1)
--        saxparser.setContentHandler(feedparser)
--        saxparser.setErrorHandler(feedparser)
--        source = xml.sax.xmlreader.InputSource()
--        source.setByteStream(_StringIO(data))
--        if hasattr(saxparser, '_ns_stack'):
--            # work around bug in built-in SAX parser (doesn't recognize xml: namespace)
--            # PyXML doesn't have this problem, and it doesn't have _ns_stack either
--            saxparser._ns_stack.append({'http://www.w3.org/XML/1998/namespace':'xml'})
--        try:
--            saxparser.parse(source)
--        except Exception as e:
--            if _debug:
--                import traceback
--                traceback.print_stack()
--                traceback.print_exc()
--                sys.stderr.write('xml parsing failed\n')
--            result['bozo'] = 1
--            result['bozo_exception'] = feedparser.exc or e
--            use_strict_parser = 0
--    if not use_strict_parser:
--        feedparser = _LooseFeedParser(baseuri, baselang, 'utf-8', entities)
--        feedparser.feed(data.decode('utf-8', 'replace'))
--    result['feed'] = feedparser.feeddata
--    result['entries'] = feedparser.entries
--    result['version'] = result['version'] or feedparser.version
--    result['namespaces'] = feedparser.namespacesInUse
--    return result
--
--class Serializer:
--    def __init__(self, results):
--        self.results = results
--
--class TextSerializer(Serializer):
--    def write(self, stream=sys.stdout):
--        self._writer(stream, self.results, '')
--
--    def _writer(self, stream, node, prefix):
--        if not node: return
--        if hasattr(node, 'keys'):
--            keys = node.keys()
--            keys.sort()
--            for k in keys:
--                if k in ('description', 'link'): continue
--                if node.has_key(k + '_detail'): continue
--                if node.has_key(k + '_parsed'): continue
--                self._writer(stream, node[k], prefix + k + '.')
--        elif type(node) == types.ListType:
--            index = 0
--            for n in node:
--                self._writer(stream, n, prefix[:-1] + '[' + str(index) + '].')
--                index += 1
--        else:
--            try:
--                s = str(node).encode('utf-8')
--                s = s.replace('\\', '\\\\')
--                s = s.replace('\r', '')
--                s = s.replace('\n', r'\n')
--                stream.write(prefix[:-1])
--                stream.write('=')
--                stream.write(s)
--                stream.write('\n')
--            except:
--                pass
--
--class PprintSerializer(Serializer):
--    def write(self, stream=sys.stdout):
--        if self.results.has_key('href'):
--            stream.write(self.results['href'] + '\n\n')
--        from pprint import pprint
--        pprint(self.results, stream)
--        stream.write('\n')
--
--if __name__ == '__main__':
--    try:
--        from optparse import OptionParser
--    except:
--        OptionParser = None
--
--    if OptionParser:
--        optionParser = OptionParser(version=__version__, usage="%prog [options] url_or_filename_or_-")
--        optionParser.set_defaults(format="pprint")
--        optionParser.add_option("-A", "--user-agent", dest="agent", metavar="AGENT", help="User-Agent for HTTP URLs")
--        optionParser.add_option("-e", "--referer", "--referrer", dest="referrer", metavar="URL", help="Referrer for HTTP URLs")
--        optionParser.add_option("-t", "--etag", dest="etag", metavar="TAG", help="ETag/If-None-Match for HTTP URLs")
--        optionParser.add_option("-m", "--last-modified", dest="modified", metavar="DATE", help="Last-modified/If-Modified-Since for HTTP URLs (any supported date format)")
--        optionParser.add_option("-f", "--format", dest="format", metavar="FORMAT", help="output results in FORMAT (text, pprint)")
--        optionParser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="write debugging information to stderr")
--        (options, urls) = optionParser.parse_args()
--        if options.verbose:
--            _debug = 1
--        if not urls:
--            optionParser.print_help()
--            sys.exit(0)
--    else:
--        if not sys.argv[1:]:
--            print __doc__
--            sys.exit(0)
--        class _Options:
--            etag = modified = agent = referrer = None
--            format = 'pprint'
--        options = _Options()
--        urls = sys.argv[1:]
--
--    zopeCompatibilityHack()
--
--    serializer = globals().get(options.format.capitalize() + 'Serializer', Serializer)
--    for url in urls:
--        results = parse(url, etag=options.etag, modified=options.modified, agent=options.agent, referrer=options.referrer)
--        serializer(results).write(sys.stdout)
-diff -Nur calibre.orig/src/calibre/web/feeds/__init__.py calibre/src/calibre/web/feeds/__init__.py
---- calibre.orig/src/calibre/web/feeds/__init__.py	2012-08-13 20:43:34.023661296 -0600
-+++ calibre/src/calibre/web/feeds/__init__.py	2012-08-13 21:00:43.115866841 -0600
-@@ -317,7 +317,7 @@
-                   max_articles_per_feed=100,
-                   get_article_url=lambda item: item.get('link', None),
-                   log=default_log):
--    from calibre.web.feeds.feedparser import parse
-+    from feedparser import parse
-     # Handle unclosed escaped entities. They trip up feedparser and HBR for one
-     # generates them
-     raw_xml = re.sub(r'(&amp;#\d+)([^0-9;])', r'\1;\2', raw_xml)
diff --git a/calibre.spec b/calibre.spec
index 396fb51..3bfc76c 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,7 +1,7 @@
 %{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 
 Name:           calibre
-Version:        0.9.2
+Version:        0.9.4
 Release:        1%{?dist}
 Summary:        E-book converter and library management
 Group:          Applications/Multimedia
@@ -179,6 +179,9 @@ rm -rf %{buildroot}%{_libdir}/%{name}/{odf,cherrypy,encutils,cssutils}
 rm -rf %{buildroot}%{_libdir}/%{name}/cal/utils/genshi
 rm -rf %{buildroot}%{_libdir}/%{name}/cal/trac
 
+# rm empty feedparser files. 
+rm -rf %{buildroot}%{_libdir}/%{name}/%{name}/web/feeds/feedparser.*
+
 # link to system fonts after we have deleted (see Source0) the non-free ones
 # http://bugs.calibre-ebook.com/ticket/3832
 ln -s %{_datadir}/fonts/liberation/LiberationSans-Regular.ttf \
@@ -270,6 +273,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{python_sitelib}/init_calibre.py*
 
 %changelog
+* Tue Oct 30 2012 Kevin Fenzi <kevin at scrye.com> 0.9.4-1
+- Update to 0.9.4
+- Removed 0 length feedparser python files. Fixes bug #868108
+
 * Sat Oct 13 2012 Kevin Fenzi <kevin at scrye.com> 0.9.2-1
 - Update to 0.9.2
 
diff --git a/sources b/sources
index f8704a6..76043d0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-03713c519522af59c051933e47b9e509  calibre-0.9.2-nofonts.tar.xz
+81da41b409e023fa67439c793ac953b2  calibre-0.9.4-nofonts.tar.xz


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