##############################################################################
#
# OpenERP, Open Source Business Applications
-# Copyright (C) 2012-2013 OpenERP S.A. (<http://openerp.com>).
+# Copyright (C) 2012-TODAY OpenERP S.A. (<http://openerp.com>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
import socket
import threading
import time
+from email.utils import getaddresses
import openerp
from openerp.loglevels import ustr
tags_to_remove = ['html', 'body', 'font']
# allow new semantic HTML5 tags
-allowed_tags = clean.defs.tags | frozenset('article section header footer hgroup nav aside figure'.split())
-safe_attrs = clean.defs.safe_attrs | frozenset(['style'])
+allowed_tags = clean.defs.tags | frozenset('article section header footer hgroup nav aside figure main'.split())
+safe_attrs = clean.defs.safe_attrs | frozenset(
+ ['style',
+ 'data-oe-model', 'data-oe-id', 'data-oe-field', 'data-oe-type', 'data-oe-expression', 'data-oe-translate', 'data-oe-nodeid',
+ 'data-snippet-id', 'data-publish', 'data-id', 'data-res_id', 'data-member_id', 'data-view-id'
+ ])
-def html_sanitize(src, silent=True):
+
+def html_sanitize(src, silent=True, strict=False):
if not src:
return src
src = ustr(src, errors='replace')
else:
kwargs['remove_tags'] = tags_to_kill + tags_to_remove
- if etree.LXML_VERSION >= (3, 1, 0):
- kwargs.update({
- 'safe_attrs_only': True,
- 'safe_attrs': safe_attrs,
- })
+ if strict:
+ if etree.LXML_VERSION >= (3, 1, 0):
+ # lxml < 3.1.0 does not allow to specify safe_attrs. We keep all attributes in order to keep "style"
+ kwargs.update({
+ 'safe_attrs_only': True,
+ 'safe_attrs': safe_attrs,
+ })
else:
- # lxml < 3.1.0 does not allow to specify safe_attrs. We keep all attributes in order to keep "style"
- kwargs['safe_attrs_only'] = False
+ kwargs['safe_attrs_only'] = False # keep oe-data attributes + style
+ kwargs['frames'] = False, # do not remove frames (embbed video in CMS blogs)
try:
# some corner cases make the parser crash (such as <SCRIPT/XSS SRC=\"http://ha.ckers.org/xss.js\"></SCRIPT> in test_mail)
cleaner = clean.Cleaner(**kwargs)
cleaned = cleaner.clean_html(src)
- except etree.ParserError:
+ # MAKO compatibility: $, { and } inside quotes are escaped, preventing correct mako execution
+ cleaned = cleaned.replace('%24', '$')
+ cleaned = cleaned.replace('%7B', '{')
+ cleaned = cleaned.replace('%7D', '}')
+ cleaned = cleaned.replace('%20', ' ')
+ cleaned = cleaned.replace('%5B', '[')
+ cleaned = cleaned.replace('%5D', ']')
+ except etree.ParserError, e:
+ if 'empty' in str(e):
+ return ""
if not silent:
raise
logger.warning('ParserError obtained when sanitizing %r', src, exc_info=True)
raise
logger.warning('unknown error obtained when sanitizing %r', src, exc_info=True)
cleaned = '<p>Unknown error when sanitizing</p>'
+
+ # this is ugly, but lxml/etree tostring want to put everything in a 'div' that breaks the editor -> remove that
+ if cleaned.startswith('<div>') and cleaned.endswith('</div>'):
+ cleaned = cleaned[5:-6]
+
return cleaned
# HTML Cleaner
#----------------------------------------------------------
-def html_email_clean(html, remove=False, shorten=False, max_length=300):
+def html_email_clean(html, remove=False, shorten=False, max_length=300, expand_options=None,
+ protect_sections=False):
""" html_email_clean: clean the html by doing the following steps:
- try to strip email quotes, by removing blockquotes or having some client-
be flagged as to remove
:param int max_length: if shortening, maximum number of characters before
shortening
+ :param dict expand_options: options for the read more link when shortening
+ the content.The used keys are the following:
+
+ - oe_expand_container_tag: class applied to the
+ container of the whole read more link
+ - oe_expand_container_class: class applied to the
+ link container (default: oe_mail_expand)
+ - oe_expand_container_content: content of the
+ container (default: ...)
+ - oe_expand_separator_node: optional separator, like
+ adding ... <br /><br /> <a ...>read more</a> (default: void)
+ - oe_expand_a_href: href of the read more link itself
+ (default: #)
+ - oe_expand_a_class: class applied to the <a> containing
+ the link itself (default: oe_mail_expand)
+ - oe_expand_a_content: content of the <a> (default: read more)
+
+ The formatted read more link is the following:
+ <cont_tag class="oe_expand_container_class">
+ oe_expand_container_content
+ if expand_options.get('oe_expand_separator_node'):
+ <oe_expand_separator_node/>
+ <a href="oe_expand_a_href" class="oe_expand_a_class">
+ oe_expand_a_content
+ </a>
+ </span>
"""
def _replace_matching_regex(regex, source, replace=''):
""" Replace all matching expressions in source by replace """
if node.text is None:
node.text = ''
+ truncate_idx = -1
if simplify_whitespaces:
cur_char_nbr = 0
word = None
cur_char_nbr += len(word)
if cur_char_nbr >= position:
break
- stop_idx = node.text.find(word) + len(word)
- if stop_idx == -1:
- stop_idx = len(node.text)
+ if word:
+ truncate_idx = node.text.find(word) + len(word)
else:
- stop_idx = position
- stop_idx = stop_idx if len(node.text) >= stop_idx else len(node.text)
+ truncate_idx = position
+ if truncate_idx == -1 or truncate_idx > len(node.text):
+ truncate_idx = len(node.text)
# compose new text bits
- innertext = node.text[0:stop_idx]
- outertext = node.text[stop_idx:]
+ innertext = node.text[0:truncate_idx]
+ outertext = node.text[truncate_idx:]
node.text = innertext
# create <span> ... <a href="#">read more</a></span> node
- read_more_node = _create_node('span', ' ... ', None, {'class': 'oe_mail_expand'})
- read_more_link_node = _create_node('a', 'read more', None, {'href': '#', 'class': 'oe_mail_expand'})
+ read_more_node = _create_node(
+ expand_options.get('oe_expand_container_tag', 'span'),
+ expand_options.get('oe_expand_container_content', ' ... '),
+ None,
+ {'class': expand_options.get('oe_expand_container_class', 'oe_mail_expand')}
+ )
+ if expand_options.get('oe_expand_separator_node'):
+ read_more_separator_node = _create_node(
+ expand_options.get('oe_expand_separator_node'),
+ '',
+ None,
+ {}
+ )
+ read_more_node.append(read_more_separator_node)
+ read_more_link_node = _create_node(
+ 'a',
+ expand_options.get('oe_expand_a_content', 'read more'),
+ None,
+ {
+ 'href': expand_options.get('oe_expand_a_href', '#'),
+ 'class': expand_options.get('oe_expand_a_class', 'oe_mail_expand'),
+ }
+ )
read_more_node.append(read_more_link_node)
# create outertext node
- overtext_node = _create_node('span', outertext[stop_idx:])
+ overtext_node = _create_node('span', outertext)
# tag node
overtext_node.set('in_overlength', '1')
# add newly created nodes in dom
node.append(read_more_node)
node.append(overtext_node)
+ if expand_options is None:
+ expand_options = {}
+
if not html or not isinstance(html, basestring):
return html
html = ustr(html)
# signature_begin = False # try dynamic signature recognition
quote_begin = False
overlength = False
+ overlength_section_id = None
+ overlength_section_count = 0
cur_char_nbr = 0
for node in root.iter():
- # node_text = re.sub('\s{2,}', ' ', node.text and node.text.strip(' \t\r\n') or '') # do not take into account multiple spaces that are displayed as max 1 space in html
+ # do not take into account multiple spaces that are displayed as max 1 space in html
node_text = ' '.join((node.text and node.text.strip(' \t\r\n') or '').split())
# root: try to tag the client used to write the html
if 'SkyDrivePlaceholder' in node.get('class', '') or 'SkyDrivePlaceholder' in node.get('id', ''):
root.set('hotmail', '1')
+ # protect sections by tagging section limits and blocks contained inside sections, using an increasing id to re-find them later
+ if node.tag == 'section':
+ overlength_section_count += 1
+ node.set('section_closure', str(overlength_section_count))
+ if node.getparent() is not None and (node.getparent().get('section_closure') or node.getparent().get('section_inner')):
+ node.set('section_inner', str(overlength_section_count))
+
# state of the parsing: flag quotes and tails to remove
if quote_begin:
node.set('in_quote', '1')
node.set('tail_remove', '1')
- # state of the parsing: flag when being in over-length content
+ # state of the parsing: flag when being in over-length content, depending on section content if defined (only when having protect_sections)
if overlength:
- node.set('in_overlength', '1')
- node.set('tail_remove', '1')
+ if not overlength_section_id or int(node.get('section_inner', overlength_section_count + 1)) > overlength_section_count:
+ node.set('in_overlength', '1')
+ node.set('tail_remove', '1')
# find quote in msoffice / hotmail / blockquote / text quote and signatures
if root.get('msoffice') and node.tag == 'div' and 'border-top:solid' in node.get('style', ''):
node.set('in_quote', '1')
# shorten:
- # 1/ truncate the text at the next available space
- # 2/ create a 'read more' node, next to current node
- # 3/ add the truncated text in a new node, next to 'read more' node
+ # if protect section:
+ # 1/ find the first parent not being inside a section
+ # 2/ add the read more link
+ # else:
+ # 1/ truncate the text at the next available space
+ # 2/ create a 'read more' node, next to current node
+ # 3/ add the truncated text in a new node, next to 'read more' node
+ node_text = (node.text or '').strip().strip('\n').strip()
if shorten and not overlength and cur_char_nbr + len(node_text) > max_length:
node_to_truncate = node
- while node_to_truncate.get('in_quote') and node_to_truncate.getparent() is not None:
- node_to_truncate = node_to_truncate.getparent()
+ while node_to_truncate.getparent() is not None:
+ if node_to_truncate.get('in_quote'):
+ node_to_truncate = node_to_truncate.getparent()
+ elif protect_sections and (node_to_truncate.getparent().get('section_inner') or node_to_truncate.getparent().get('section_closure')):
+ node_to_truncate = node_to_truncate.getparent()
+ overlength_section_id = node_to_truncate.get('section_closure')
+ else:
+ break
+
overlength = True
node_to_truncate.set('truncate', '1')
if node_to_truncate == node:
if remove:
node.getparent().remove(node)
else:
- if not 'oe_mail_expand' in node.get('class', ''): # trick: read more link should be displayed even if it's in overlength
+ if not expand_options.get('oe_expand_a_class', 'oe_mail_expand') in node.get('class', ''): # trick: read more link should be displayed even if it's in overlength
node_class = node.get('class', '') + ' oe_mail_cleaned'
node.set('class', node_class)
""" Return a list of the email addresses found in ``text`` """
if not text:
return []
- return re.findall(r'([^ ,<@]+@[^> ,]+)', text)
+ return [addr[1] for addr in getaddresses([text])
+ # getaddresses() returns '' when email parsing fails, and
+ # sometimes returns emails without at least '@'. The '@'
+ # is strictly required in RFC2822's `addr-spec`.
+ if addr[1]
+ if '@' in addr[1]]
\ No newline at end of file
projects / odoo / odoo.git / blobdiff