From b5d86b1bd1f714e77552172d6878a8f87d871adf Mon Sep 17 00:00:00 2001 From: Kevin Fenzi Date: Aug 14 2012 03:19:35 +0000 Subject: Unbundle feedparser. Fixes bug #847825 --- diff --git a/calibre-0.8.64-unbundle-feedparser.patch b/calibre-0.8.64-unbundle-feedparser.patch new file mode 100644 index 0000000..3b0ca63 --- /dev/null +++ b/calibre-0.8.64-unbundle-feedparser.patch @@ -0,0 +1,3959 @@ +diff -Nur calibre.orig/recipes/economist_free.recipe calibre/recipes/economist_free.recipe +--- calibre.orig/recipes/economist_free.recipe 2012-08-09 21:33:57.000000000 -0600 ++++ calibre/recipes/economist_free.recipe 2012-08-13 21:01:07.567981819 -0600 +@@ -185,7 +185,7 @@ + lambda x:'')] + + def parse_index(self): +- from calibre.web.feeds.feedparser import parse ++ from feedparser import parse + if self.test: + self.oldest_article = 14.0 + raw = self.index_to_soup( +diff -Nur calibre.orig/recipes/lenta_ru.recipe calibre/recipes/lenta_ru.recipe +--- calibre.orig/recipes/lenta_ru.recipe 2012-08-09 21:33:57.000000000 -0600 ++++ calibre/recipes/lenta_ru.recipe 2012-08-13 21:01:19.778043630 -0600 +@@ -4,7 +4,7 @@ + Lenta.ru + ''' + +-from calibre.web.feeds.feedparser import parse ++from feedparser import parse + from calibre.ebooks.BeautifulSoup import Tag + from calibre.web.feeds.news import BasicNewsRecipe + import re +diff -Nur calibre.orig/recipes/vedomosti.recipe calibre/recipes/vedomosti.recipe +--- calibre.orig/recipes/vedomosti.recipe 2012-08-09 21:33:57.000000000 -0600 ++++ calibre/recipes/vedomosti.recipe 2012-08-13 21:01:27.924085824 -0600 +@@ -4,7 +4,7 @@ + Ведомости + ''' + +-from calibre.web.feeds.feedparser import parse ++from feedparser import parse + 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 +-""" +- +-__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 " +-__contributors__ = ["Jason Diamond ", +- "John Beimler ", +- "Fazal Majid ", +- "Aaron Swartz ", +- "Kevin Marks ", +- "Sam Ruby ", +- "Ade Oshineye ", +- "Martin Pool ", +- "Kurt McKee "] +-_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 +-# or utidylib . +-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('&', '&') +- data = data.replace('>', '>') +- data = data.replace('<', '<') +- 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(']|"[^"]*"(?=>|/|\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('&', '&')) 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('' % 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 ' ', 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 '©', 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. +- pass +- +- def handle_pi(self, text): +- # called for each processing instruction, e.g. +- 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] == '', 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],{'"':'"'})) 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
and +- # only if all the remaining content is nested underneath it. +- # This means that the divs would be retained in the following: +- #
foo
bar
+- 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] == '
' or pieces[0].startswith('
': +- depth = 0 +- for piece in pieces[:-1]: +- if piece.startswith(''): +- 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'',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' -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('<>', '') +- 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 + '>' +- +- 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'', self._shorttag_replace, data) # bug [ 1399464 ] Bad regexp for _shorttag_replace +- data = re.sub(r'<([^<>\s]+?)\s*/>', self._shorttag_replace, data) +- data = data.replace(''', "'") +- data = data.replace('"', '"') +- 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 
, 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('>','>').replace('<','<').replace('"','"')
+-                value = self.bare_ampersand.sub("&", 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
, tag will be 'pre' +- # Reconstruct the original end tag. +- if tag not in self.elements_no_end_tag: +- self.pieces.append("" % locals()) +- +- def handle_charref(self, ref): +- # called for each character reference, e.g. for ' ', 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 '©', ref will be 'copy' +- # Reconstruct the original entity reference. +- if name2codepoint.has_key(ref): +- self.pieces.append('&%(ref)s;' % locals()) +- else: +- self.pieces.append('&%(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. +- # Reconstruct the original comment. +- self.pieces.append('' % locals()) +- +- def handle_pi(self, text): +- # called for each processing instruction, e.g. +- # Reconstruct original processing instruction. +- self.pieces.append('' % locals()) +- +- def handle_decl(self, text): +- # called for the DOCTYPE, if present, e.g. +- # +- # Reconstruct original DOCTYPE +- self.pieces.append('' % 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('<') +- 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('<', '<') +- data = data.replace('<', '<') +- data = data.replace('<', '<') +- data = data.replace('>', '>') +- data = data.replace('>', '>') +- data = data.replace('>', '>') +- data = data.replace('&', '&') +- data = data.replace('&', '&') +- data = data.replace('"', '"') +- data = data.replace('"', '"') +- data = data.replace(''', ''') +- data = data.replace(''', ''') +- if self.contentparams.has_key('type') and not self.contentparams.get('type', 'xml').endswith('xml'): +- data = data.replace('<', '<') +- data = data.replace('>', '>') +- data = data.replace('&', '&') +- data = data.replace('"', '"') +- data = data.replace(''', "'") +- return data +- +- def strattrs(self, attrs): +- return ''.join([' %s="%s"' % (n,v.replace('"','"')) 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(''): +- data = data.split('>', 1)[1] +- if data.count('= '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\d{4})').replace( +- 'YY', r'(?P\d\d)').replace( +- 'MM', r'(?P[01]\d)').replace( +- 'DD', r'(?P[0123]\d)').replace( +- 'OOO', r'(?P[0123]\d\d)').replace( +- 'CC', r'(?P\d\d$)') +- + r'(T?(?P\d{2}):(?P\d{2})' +- + r'(:(?P\d{2}))?' +- + r'(\.(?P\d+))?' +- + r'(?P[+-](?P\d{2})(:(?P\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\d\d\d\d)' +- '(?:(?P-|)' +- '(?:(?P\d\d)(?:(?P=dsep)(?P\d\d))?' +- '|(?P\d\d\d)))?') +- __tzd_re = '(?P[-+](?P\d\d)(?::?(?P\d\d))|Z)' +- __tzd_rx = re.compile(__tzd_re) +- __time_re = ('(?P\d\d)(?P:|)(?P\d\d)' +- '(?:(?P=tsep)(?P\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 = '''''' +- 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*]*?)>'), re.MULTILINE) +- entity_results=entity_pattern.findall(head) +- head = entity_pattern.sub(_s2bytes(''), head) +- doctype_pattern = re.compile(_s2bytes(r'^\s*]*?)>'), 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('\n \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 = 2.6 BuildRequires: python-devel >= 2.6 @@ -59,6 +61,7 @@ Requires: poppler-utils Requires: liberation-sans-fonts Requires: liberation-serif-fonts Requires: liberation-mono-fonts +Requires: python-feedparser %{?_sip_api:Requires: sip-api(%{_sip_api_major}) >= %{_sip_api}} %define __provides_exclude_from ^%{_libdir}/%{name}/%{name}/plugins/.*\.so$ @@ -83,6 +86,8 @@ RTF, TXT, PDF and LRS. # don't check for new upstream version (that's what packagers do) %patch1 -p1 -b .no-update +# unbundle feedparser +%patch2 -p1 -b .unbundle-feedparser # dos2unix newline conversion %{__sed} -i 's/\r//' src/calibre/web/feeds/recipes/* @@ -266,6 +271,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || : %{python_sitelib}/init_calibre.py* %changelog +* Mon Aug 13 2012 Kevin Fenzi 0.8.64-2 +- Unbundle feedparser. Fixes bug #847825 + * Sat Aug 11 2012 Kevin Fenzi 0.8.64-1 - Update to 0.8.64 - Add libmtp-devel to BuildRequires