Commit d54595b7 authored by Arnaud Fontaine's avatar Arnaud Fontaine Committed by Kazuhiko Shiozaki

WIP: zope4py3 TODO.

parent e16c35c5
......@@ -40,7 +40,9 @@
from Acquisition import aq_base, aq_inner
from collections import OrderedDict
from io import BytesIO
from zodbpickle.pickle import Pickler
# XXX-zope4py3: Python3 C implementation does not have Unpickler.dispatch
# attribute. dispatch_table should be used instead.
from zodbpickle.slowpickle import Pickler
from xml.sax.saxutils import escape, unescape
from lxml import etree
from lxml.etree import Element, SubElement
......
......@@ -15,8 +15,9 @@
"""Provide conversion between Python pickles and XML
"""
# Python3 C implementation does not have Unpickler.dispatch attribute
from zodbpickle.pickle import *
# XXX-zope4py3: Python3 C implementation does not have Unpickler.dispatch
# attribute. dispatch_table should be used instead.
from zodbpickle.slowpickle import *
import struct
import base64
......
import re
import os
import sys
from sgmllib import SGMLParser, SGMLParseError
# XXX-zope4py3: sgmllib removed from standard library in favor of
# html.parser.HTMLParser
#from sgmllib import SGMLParser, SGMLParseError
try:
# Need to be imported before win32api to avoid dll loading
......@@ -142,95 +144,95 @@ NASTY_TAGS = { 'script' : 1
class IllegalHTML( ValueError ):
pass
class StrippingParser( SGMLParser ):
""" Pass only allowed tags; raise exception for known-bad. """
# class StrippingParser( SGMLParser ):
# """ Pass only allowed tags; raise exception for known-bad. """
from htmlentitydefs import entitydefs # replace entitydefs from sgmllib
# from html.entities import entitydefs # replace entitydefs from sgmllib
def __init__( self ):
# def __init__( self ):
SGMLParser.__init__( self )
self.result = ""
# SGMLParser.__init__( self )
# self.result = ""
def handle_data( self, data ):
# def handle_data( self, data ):
if data:
self.result = self.result + data
# if data:
# self.result = self.result + data
def handle_charref( self, name ):
# def handle_charref( self, name ):
self.result = "%s&#%s;" % ( self.result, name )
# self.result = "%s&#%s;" % ( self.result, name )
def handle_entityref(self, name):
# def handle_entityref(self, name):
if name in self.entitydefs:
x = ';'
else:
# this breaks unstandard entities that end with ';'
x = ''
# if name in self.entitydefs:
# x = ';'
# else:
# # this breaks unstandard entities that end with ';'
# x = ''
self.result = "%s&%s%s" % (self.result, name, x)
# self.result = "%s&%s%s" % (self.result, name, x)
def unknown_starttag(self, tag, attrs):
# def unknown_starttag(self, tag, attrs):
""" Delete all tags except for legal ones.
"""
if tag in VALID_TAGS:
# """ Delete all tags except for legal ones.
# """
# if tag in VALID_TAGS:
self.result = self.result + '<' + tag
# self.result = self.result + '<' + tag
for k, v in attrs:
# for k, v in attrs:
if k.lower().startswith( 'on' ):
raise IllegalHTML('Javascipt event "%s" not allowed.' % k)
# if k.lower().startswith( 'on' ):
# raise IllegalHTML('Javascipt event "%s" not allowed.' % k)
if v.lower().startswith( 'javascript:' ):
raise IllegalHTML('Javascipt URI "%s" not allowed.' % v)
# if v.lower().startswith( 'javascript:' ):
# raise IllegalHTML('Javascipt URI "%s" not allowed.' % v)
self.result = '%s %s="%s"' % (self.result, k, v)
# self.result = '%s %s="%s"' % (self.result, k, v)
endTag = '</%s>' % tag
if VALID_TAGS.get(tag):
self.result = self.result + '>'
else:
self.result = self.result + ' />'
# endTag = '</%s>' % tag
# if VALID_TAGS.get(tag):
# self.result = self.result + '>'
# else:
# self.result = self.result + ' />'
elif NASTY_TAGS.get( tag ):
raise IllegalHTML('Dynamic tag "%s" not allowed.' % tag)
# elif NASTY_TAGS.get( tag ):
# raise IllegalHTML('Dynamic tag "%s" not allowed.' % tag)
else:
pass # omit tag
# else:
# pass # omit tag
def unknown_endtag(self, tag):
# def unknown_endtag(self, tag):
if VALID_TAGS.get( tag ):
# if VALID_TAGS.get( tag ):
self.result = "%s</%s>" % (self.result, tag)
remTag = '</%s>' % tag
# self.result = "%s</%s>" % (self.result, tag)
# remTag = '</%s>' % tag
def parse_declaration(self, i):
"""Fix handling of CDATA sections. Code borrowed from BeautifulSoup.
"""
j = None
if self.rawdata[i:i+9] == '<![CDATA[':
k = self.rawdata.find(']]>', i)
if k == -1:
k = len(self.rawdata)
data = self.rawdata[i+9:k]
j = k+3
self.result.append("<![CDATA[%s]]>" % data)
else:
try:
j = SGMLParser.parse_declaration(self, i)
except SGMLParseError:
toHandle = self.rawdata[i:]
self.result.append(toHandle)
j = i + len(toHandle)
return j
def scrubHTML( html ):
""" Strip illegal HTML tags from string text. """
parser = StrippingParser()
parser.feed( html )
parser.close()
return parser.result
# def parse_declaration(self, i):
# """Fix handling of CDATA sections. Code borrowed from BeautifulSoup.
# """
# j = None
# if self.rawdata[i:i+9] == '<![CDATA[':
# k = self.rawdata.find(']]>', i)
# if k == -1:
# k = len(self.rawdata)
# data = self.rawdata[i+9:k]
# j = k+3
# self.result.append("<![CDATA[%s]]>" % data)
# else:
# try:
# j = SGMLParser.parse_declaration(self, i)
# except SGMLParseError:
# toHandle = self.rawdata[i:]
# self.result.append(toHandle)
# j = i + len(toHandle)
# return j
# def scrubHTML( html ):
# """ Strip illegal HTML tags from string text. """
# parser = StrippingParser()
# parser.feed( html )
# parser.close()
# return parser.result
<component>
<import package="ZServer" />
<sectiontype name="timer-server"
datatype="Products.TimerService.timerserver.TimerServerFactory"
implements="ZServer.server">
<key name="interval" datatype="float" default="600">
<description>
Interval in seconds. Supports fractions of a second.
</description>
</key>
</sectiontype>
</component>
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