libervia-backend: libervia/backend/plugins/plugin_misc_text

annotate libervia/backend/plugins/plugin_misc_text_syntaxes.py @ 4309:b56b1eae7994

component email gateway: add multicasting: XEP-0033 multicasting is now supported both for incoming and outgoing messages. XEP-0033 metadata are converted to suitable Email headers and vice versa. Email address and JID are both supported, and delivery is done by the gateway when suitable on incoming messages. rel 450

author	Goffi <goffi@goffi.org>
date	Thu, 26 Sep 2024 16:12:01 +0200
parents	0d7bb4df2343
children

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	1 #!/usr/bin/env python3
3137 559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	2
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	3
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	4 # SAT plugin for managing various text syntaxes
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3137 diff changeset	5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	6
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	11
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	16
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	19
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	20 from functools import partial
3075 501a1a3c8594 plugin text syntaxes: don't use anymore deprecated cgi.escape Goffi <goffi@goffi.org> parents: 3040 diff changeset	21 from html import escape
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	22 import re
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	23 from typing import Set
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	24
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.internet import defer
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.internet.threads import deferToThread
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	27
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4059 diff changeset	28 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4059 diff changeset	29 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4059 diff changeset	30 from libervia.backend.core.i18n import D_, _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4059 diff changeset	31 from libervia.backend.core.log import getLogger
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4059 diff changeset	32 from libervia.backend.tools import xml_tools
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	33
1542 94901070478e plugins: added new MissingModule exceptions to plugins using third party modules Goffi <goffi@goffi.org> parents: 1458 diff changeset	34 try:
94901070478e plugins: added new MissingModule exceptions to plugins using third party modules Goffi <goffi@goffi.org> parents: 1458 diff changeset	35 from lxml import html
94901070478e plugins: added new MissingModule exceptions to plugins using third party modules Goffi <goffi@goffi.org> parents: 1458 diff changeset	36 from lxml.html import clean
2786 be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	37 from lxml import etree
1542 94901070478e plugins: added new MissingModule exceptions to plugins using third party modules Goffi <goffi@goffi.org> parents: 1458 diff changeset	38 except ImportError:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	39 raise exceptions.MissingModule(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	40 "Missing module lxml, please download/install it from http://lxml.de/"
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	41 )
674 fb0b1100c908 plugin text_syntaxes: fixed clean_xhml (it now return XHTML instead of HTML) Goffi <goffi@goffi.org> parents: 665 diff changeset	42
2873 e1207b8ad97c plugin text syntaxes: disable raw HTML parsing in mardown by default Goffi <goffi@goffi.org> parents: 2869 diff changeset	43 log = getLogger(__name__)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	44
771 bfabeedbf32e core: i18n refactoring: Goffi <goffi@goffi.org> parents: 744 diff changeset	45 CATEGORY = D_("Composition")
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	46 NAME = "Syntax"
2869 148d30147890 plugin text syntaxes: fixed default syntax Goffi <goffi@goffi.org> parents: 2786 diff changeset	47 _SYNTAX_XHTML = "xhtml" # must be lower case
744 312a2842b2b8 plugins text-syntaxes: added a default value to use the current user syntax in convert souliane <souliane@mailoo.org> parents: 705 diff changeset	48 _SYNTAX_CURRENT = "@CURRENT@"
312a2842b2b8 plugins text-syntaxes: added a default value to use the current user syntax in convert souliane <souliane@mailoo.org> parents: 705 diff changeset	49
692 e98db42cd78c plugin text syntaxes: styles sanitisation Goffi <goffi@goffi.org> parents: 674 diff changeset	50 # TODO: check/adapt following list
1805 3c40fa0dcd7a pluging text syntaxes: various minor improvments: Goffi <goffi@goffi.org> parents: 1803 diff changeset	51 # list initialy based on feedparser list (http://pythonhosted.org/feedparser/html-sanitization.html)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	52 STYLES_WHITELIST = (
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	53 "azimuth",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	54 "background-color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	55 "border-bottom-color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	56 "border-collapse",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	57 "border-color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	58 "border-left-color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	59 "border-right-color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	60 "border-top-color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	61 "clear",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	62 "color",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	63 "cursor",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	64 "direction",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	65 "display",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	66 "elevation",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	67 "float",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	68 "font",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	69 "font-family",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	70 "font-size",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	71 "font-style",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	72 "font-variant",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	73 "font-weight",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	74 "height",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	75 "letter-spacing",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	76 "line-height",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	77 "overflow",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	78 "pause",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	79 "pause-after",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	80 "pause-before",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	81 "pitch",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	82 "pitch-range",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	83 "richness",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	84 "speak",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	85 "speak-header",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	86 "speak-numeral",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	87 "speak-punctuation",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	88 "speech-rate",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	89 "stress",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	90 "text-align",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	91 "text-decoration",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	92 "text-indent",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	93 "unicode-bidi",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	94 "vertical-align",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	95 "voice-family",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	96 "volume",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	97 "white-space",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	98 "width",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	99 )
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	100
2786 be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	101 # cf. https://www.w3.org/TR/html/syntax.html#void-elements
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	102 VOID_ELEMENTS = (
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	103 "area",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	104 "base",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	105 "br",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	106 "col",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	107 "embed",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	108 "hr",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	109 "img",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	110 "input",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	111 "keygen",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	112 "link",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	113 "menuitem",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	114 "meta",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	115 "param",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	116 "source",
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	117 "track",
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	118 "wbr",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	119 )
2786 be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	120
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	121 SAFE_ATTRS = html.defs.safe_attrs.union({"style", "poster", "controls"}) - {"id"}
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	122 SAFE_CLASSES = {
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	123 # those classes are used for code highlighting
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	124 "bp",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	125 "c",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	126 "ch",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	127 "cm",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	128 "cp",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	129 "cpf",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	130 "cs",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	131 "dl",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	132 "err",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	133 "fm",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	134 "gd",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	135 "ge",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	136 "get",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	137 "gh",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	138 "gi",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	139 "go",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	140 "gp",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	141 "gr",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	142 "gs",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	143 "gt",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	144 "gu",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	145 "highlight",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	146 "hll",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	147 "il",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	148 "k",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	149 "kc",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	150 "kd",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	151 "kn",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	152 "kp",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	153 "kr",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	154 "kt",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	155 "m",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	156 "mb",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	157 "mf",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	158 "mh",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	159 "mi",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	160 "mo",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	161 "na",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	162 "nb",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	163 "nc",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	164 "nd",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	165 "ne",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	166 "nf",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	167 "ni",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	168 "nl",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	169 "nn",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	170 "no",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	171 "nt",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	172 "nv",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	173 "o",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	174 "ow",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	175 "s",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	176 "sa",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	177 "sb",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	178 "sc",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	179 "sd",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	180 "se",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	181 "sh",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	182 "si",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	183 "sr",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	184 "ss",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	185 "sx",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	186 "vc",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	187 "vg",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	188 "vi",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	189 "vm",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	190 "w",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	191 "write",
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	192 }
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	193 STYLES_VALUES_REGEX = (
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	194 r"^("
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	195 + "\|".join(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	196 [
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	197 "([a-z-]+)", # alphabetical names
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	198 "(#[0-9a-f]+)", # hex value
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	199 "(\d+(.\d+)? *(\|%\|em\|ex\|px\|in\|cm\|mm\|pt\|pc))", # values with units (or not)
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	200 "rgb$ ((\d+(.\d+)?), ){2}(\d+(.\d+)?) *$", # rgb function
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	201 "rgba$ ((\d+(.\d+)?), ){3}(\d+(.\d+)?) *$", # rgba function
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	202 ]
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	203 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	204 + ") *(!important)?$"
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	205 ) # we accept "!important" at the end
692 e98db42cd78c plugin text syntaxes: styles sanitisation Goffi <goffi@goffi.org> parents: 674 diff changeset	206 STYLES_ACCEPTED_VALUE = re.compile(STYLES_VALUES_REGEX)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	207
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	208 PLUGIN_INFO = {
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2106 diff changeset	209 C.PI_NAME: "Text syntaxes",
2780 85d3240a400f plugin text syntaxes: changed import name to TEXT_SYNTAX (better with underscore for autocompletion) Goffi <goffi@goffi.org> parents: 2771 diff changeset	210 C.PI_IMPORT_NAME: "TEXT_SYNTAXES",
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2106 diff changeset	211 C.PI_TYPE: "MISC",
3726 33d75cd3c371 plugin XEP-0060, XEP-0163, XEP-0277, text syntaxes: make those plugins usable with components Goffi <goffi@goffi.org> parents: 3709 diff changeset	212 C.PI_MODES: C.PLUG_MODE_BOTH,
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2106 diff changeset	213 C.PI_PROTOCOLS: [],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2106 diff changeset	214 C.PI_DEPENDENCIES: [],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2106 diff changeset	215 C.PI_MAIN: "TextSyntaxes",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2106 diff changeset	216 C.PI_HANDLER: "no",
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	217 C.PI_DESCRIPTION: _(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	218 """Management of various text syntaxes (XHTML-IM, Markdown, etc)"""
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	219 ),
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	220 }
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	221
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	222
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	223 class TextSyntaxes(object):
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	224 """Text conversion class
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	225 XHTML utf-8 is used as intermediate language for conversions
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	226 """
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	227
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	228 OPT_DEFAULT = "DEFAULT"
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	229 OPT_HIDDEN = "HIDDEN"
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	230 OPT_NO_THREAD = "NO_THREAD"
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	231 SYNTAX_XHTML = _SYNTAX_XHTML
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	232 SYNTAX_MARKDOWN = "markdown"
832 c4b22aedb7d7 plugin groupblog, XEP-0071, XEP-0277, text_syntaxes: manage raw/rich/xhtml data for content/title: souliane <souliane@mailoo.org> parents: 811 diff changeset	233 SYNTAX_TEXT = "text"
2869 148d30147890 plugin text syntaxes: fixed default syntax Goffi <goffi@goffi.org> parents: 2786 diff changeset	234 # default_syntax must be lower case
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	235 default_syntax = SYNTAX_XHTML
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	236
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	237 def __init__(self, host):
993 301b342c697a core: use of the new core.log module: Goffi <goffi@goffi.org> parents: 968 diff changeset	238 log.info(_("Text syntaxes plugin initialization"))
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	239 self.host = host
3620 f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	240 self.syntaxes = {}
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	241
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	242 self.params = """
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	243 <params>
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	244 <individual>
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	245 <category name="%(category_name)s" label="%(category_label)s">
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	246 <param name="%(name)s" label="%(label)s" type="list" security="0">
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	247 %(options)s
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	248 </param>
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	249 </category>
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	250 </individual>
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	251 </params>
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	252 """
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	253
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	254 self.params_data = {
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	255 "category_name": CATEGORY,
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	256 "category_label": _(CATEGORY),
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	257 "name": NAME,
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	258 "label": _(NAME),
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	259 "syntaxes": self.syntaxes,
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	260 }
f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	261
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	262 self.add_syntax(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	263 self.SYNTAX_XHTML,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	264 lambda xhtml: defer.succeed(xhtml),
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	265 lambda xhtml: defer.succeed(xhtml),
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	266 TextSyntaxes.OPT_NO_THREAD,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	267 )
1826 d80ccf4bf201 plugin blog import dotclear: this plugin import Dotclear 2 backups Goffi <goffi@goffi.org> parents: 1811 diff changeset	268 # TODO: text => XHTML should add <a/> to url like in frontends
4074 26b7ed2817da refactoring: rename `sat_frontends` to `libervia.frontends` Goffi <goffi@goffi.org> parents: 4071 diff changeset	269 # it's probably best to move libervia.frontends.tools.strings to sat.tools.common or similar
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	270 self.add_syntax(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	271 self.SYNTAX_TEXT,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	272 lambda text: escape(text),
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	273 lambda xhtml: self._remove_markups(xhtml),
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	274 [TextSyntaxes.OPT_HIDDEN],
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	275 )
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	276 try:
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	277 import markdown, html2text
2873 e1207b8ad97c plugin text syntaxes: disable raw HTML parsing in mardown by default Goffi <goffi@goffi.org> parents: 2869 diff changeset	278 from markdown.extensions import Extension
e1207b8ad97c plugin text syntaxes: disable raw HTML parsing in mardown by default Goffi <goffi@goffi.org> parents: 2869 diff changeset	279
e1207b8ad97c plugin text syntaxes: disable raw HTML parsing in mardown by default Goffi <goffi@goffi.org> parents: 2869 diff changeset	280 # XXX: we disable raw HTML parsing by default, to avoid parsing error
e1207b8ad97c plugin text syntaxes: disable raw HTML parsing in mardown by default Goffi <goffi@goffi.org> parents: 2869 diff changeset	281 # when the user is not aware of markdown and HTML
e1207b8ad97c plugin text syntaxes: disable raw HTML parsing in mardown by default Goffi <goffi@goffi.org> parents: 2869 diff changeset	282 class EscapeHTML(Extension):
4059 00dbc3370d35 plugin text syntaxes: fix `EscapeHTML` following massive snake_case renaming Goffi <goffi@goffi.org> parents: 4037 diff changeset	283 def extendMarkdown(self, md):
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	284 md.preprocessors.deregister("html_block")
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	285 md.inlinePatterns.deregister("html")
841 831f208b4ea3 plugin text_syntaxes: html2text was breaking the long URLs souliane <souliane@mailoo.org> parents: 836 diff changeset	286
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	287 def _html2text(html, baseurl=""):
841 831f208b4ea3 plugin text_syntaxes: html2text was breaking the long URLs souliane <souliane@mailoo.org> parents: 836 diff changeset	288 h = html2text.HTML2Text(baseurl=baseurl)
831f208b4ea3 plugin text_syntaxes: html2text was breaking the long URLs souliane <souliane@mailoo.org> parents: 836 diff changeset	289 h.body_width = 0 # do not truncate the lines, it breaks the long URLs
831f208b4ea3 plugin text_syntaxes: html2text was breaking the long URLs souliane <souliane@mailoo.org> parents: 836 diff changeset	290 return h.handle(html)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	291
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	292 self.add_syntax(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	293 self.SYNTAX_MARKDOWN,
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	294 partial(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	295 markdown.markdown,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	296 extensions=[
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	297 EscapeHTML(),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	298 "nl2br",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	299 "codehilite",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	300 "fenced_code",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	301 "sane_lists",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	302 "tables",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	303 ],
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	304 extension_configs={
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	305 "codehilite": {
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	306 "css_class": "highlight",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	307 }
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	308 },
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	309 ),
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	310 _html2text,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	311 [TextSyntaxes.OPT_DEFAULT],
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	312 )
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	313 except ImportError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	314 log.warning("markdown or html2text not found, can't use Markdown syntax")
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	315 log.info(
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	316 "You can download/install them from https://pythonhosted.org/Markdown/ "
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	317 "and https://github.com/Alir3z4/html2text/"
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	318 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	319 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	320 "syntax_convert",
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	321 ".plugin",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	322 in_sign="sssbs",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	323 out_sign="s",
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	324 async_=True,
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	325 method=self.convert,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	326 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	327 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	328 "syntax_get", ".plugin", in_sign="s", out_sign="s", method=self.get_syntax
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	329 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	330 if xml_tools.clean_xhtml is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	331 log.debug("Installing cleaning method")
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	332 xml_tools.clean_xhtml = self.clean_xhtml
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	333
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	334 def _update_param_options(self):
3620 f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	335 data_synt = self.syntaxes
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	336 default_synt = TextSyntaxes.default_syntax
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	337 syntaxes = []
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	338
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	339 for syntax in list(data_synt.keys()):
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	340 flags = data_synt[syntax]["flags"]
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	341 if TextSyntaxes.OPT_HIDDEN not in flags:
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	342 syntaxes.append(syntax)
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	343
1805 3c40fa0dcd7a pluging text syntaxes: various minor improvments: Goffi <goffi@goffi.org> parents: 1803 diff changeset	344 syntaxes.sort(key=lambda synt: synt.lower())
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	345 options = []
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	346
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	347 for syntax in syntaxes:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	348 selected = 'selected="true"' if syntax == default_synt else ""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	349 options.append('<option value="%s" %s/>' % (syntax, selected))
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	350
3620 f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	351 self.params_data["options"] = "\n".join(options)
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	352 self.host.memory.update_params(self.params % self.params_data)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	353
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	354 def get_current_syntax(self, profile):
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	355 """Return the selected syntax for the given profile
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	356
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	357 @param profile: %(doc_profile)s
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	358 @return: profile selected syntax
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	359 """
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	360 return self.host.memory.param_get_a(NAME, CATEGORY, profile_key=profile)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	361
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	362 def _log_error(self, failure, action="converting syntax"):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	363 log.error(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	364 "Error while {action}: {failure}".format(action=action, failure=failure)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	365 )
2106 5874da3811b7 plugin text syntaxes: log error on cleanXHTML failure Goffi <goffi@goffi.org> parents: 1934 diff changeset	366 return failure
5874da3811b7 plugin text syntaxes: log error on cleanXHTML failure Goffi <goffi@goffi.org> parents: 1934 diff changeset	367
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	368 def clean_style(self, styles_raw: str) -> str:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	369 """ "Clean unsafe CSS styles
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	370
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	371 Remove styles not in the whitelist, or where the value doesn't match the regex
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	372 @param styles_raw: CSS styles
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	373 @return: cleaned styles
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	374 """
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	375 styles: List[str] = styles_raw.split(";")
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	376 cleaned_styles = []
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	377 for style in styles:
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	378 try:
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	379 key, value = style.split(":")
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	380 except ValueError:
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	381 continue
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	382 key = key.lower().strip()
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	383 if key not in STYLES_WHITELIST:
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	384 continue
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	385 value = value.lower().strip()
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	386 if not STYLES_ACCEPTED_VALUE.match(value):
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	387 continue
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	388 if value == "none":
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	389 continue
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	390 cleaned_styles.append((key, value))
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	391 return "; ".join(["%s: %s" % (key_, value_) for key_, value_ in cleaned_styles])
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	392
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	393 def clean_classes(self, classes_raw: str) -> str:
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	394 """Remove any non whitelisted class
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	395
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	396 @param classes_raw: classes set on an element
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	397 @return: remaining classes (can be empty string)
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	398 """
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	399 return " ".join(SAFE_CLASSES.intersection(classes_raw.split()))
0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	400
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	401 def clean_xhtml(self, xhtml):
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	402 """Clean XHTML text by removing potentially dangerous/malicious parts
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	403
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	404 @param xhtml(unicode, lxml.etree._Element): raw HTML/XHTML text to clean
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	405 @return (unicode): cleaned XHTML
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	406 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	407
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	408 if isinstance(xhtml, str):
2786 be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	409 try:
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	410 xhtml_elt = html.fromstring(xhtml)
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	411 except etree.ParserError as e:
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	412 if not xhtml.strip():
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	413 return ""
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	414 log.error("Can't clean XHTML: {xhtml}".format(xhtml=xhtml))
2786 be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	415 raise e
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	416 elif isinstance(xhtml, html.HtmlElement):
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	417 xhtml_elt = xhtml
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	418 else:
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	419 log.error("Only strings and HtmlElements can be cleaned")
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	420 raise exceptions.DataError
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	421 cleaner = clean.Cleaner(style=False, add_nofollow=False, safe_attrs=SAFE_ATTRS)
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	422 xhtml_elt = cleaner.clean_html(xhtml_elt)
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	423 for elt in xhtml_elt.xpath("//*[@style]"):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	424 elt.set("style", self.clean_style(elt.get("style")))
3693 0bbdc50aa405 plugin text syntaxes: remove `id` attributes and whitelist allowed classes: Goffi <goffi@goffi.org> parents: 3479 diff changeset	425 for elt in xhtml_elt.xpath("//*[@class]"):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	426 elt.set("class", self.clean_classes(elt.get("class")))
2786 be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	427 # we remove self-closing elements for non-void elements
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	428 for element in xhtml_elt.iter(tag=etree.Element):
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	429 if not element.text:
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	430 if element.tag in VOID_ELEMENTS:
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	431 element.text = None
be8405795e09 plugin text syntaxes: handle empty content in cleanXHTML + don't use self-closing tags for non-void elements. Goffi <goffi@goffi.org> parents: 2782 diff changeset	432 else:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	433 element.text = ""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	434 return html.tostring(xhtml_elt, encoding=str, method="xml")
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	435
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	436 def convert(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	437 self, text, syntax_from, syntax_to=_SYNTAX_XHTML, safe=True, profile=None
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4258 diff changeset	438 ):
1803 14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	439 """Convert a text between two syntaxes
14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	440
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	441 @param text: text to convert
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	442 @param syntax_from: source syntax (e.g. "markdown")
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	443 @param syntax_to: dest syntax (e.g.: "XHTML")
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	444 @param safe: clean resulting XHTML to avoid malicious code if True
2781 816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	445 @param profile: needed only when syntax_from or syntax_to is set to
816be0a23877 plugin text syntaxes: cleanStyle is an independent method, cleanXHTML is now blocking (no need to launch thread for that) Goffi <goffi@goffi.org> parents: 2780 diff changeset	446 _SYNTAX_CURRENT
1803 14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	447 @return(unicode): converted text
14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	448 """
1805 3c40fa0dcd7a pluging text syntaxes: various minor improvments: Goffi <goffi@goffi.org> parents: 1803 diff changeset	449 # FIXME: convert should be abled to handle domish.Element directly
3c40fa0dcd7a pluging text syntaxes: various minor improvments: Goffi <goffi@goffi.org> parents: 1803 diff changeset	450 # when dealing with XHTML
3c40fa0dcd7a pluging text syntaxes: various minor improvments: Goffi <goffi@goffi.org> parents: 1803 diff changeset	451 # TODO: a way for parser to return parsing errors/warnings
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	452
744 312a2842b2b8 plugins text-syntaxes: added a default value to use the current user syntax in convert souliane <souliane@mailoo.org> parents: 705 diff changeset	453 if syntax_from == _SYNTAX_CURRENT:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	454 syntax_from = self.get_current_syntax(profile)
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	455 else:
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	456 syntax_from = syntax_from.lower().strip()
744 312a2842b2b8 plugins text-syntaxes: added a default value to use the current user syntax in convert souliane <souliane@mailoo.org> parents: 705 diff changeset	457 if syntax_to == _SYNTAX_CURRENT:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	458 syntax_to = self.get_current_syntax(profile)
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	459 else:
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	460 syntax_to = syntax_to.lower().strip()
3620 f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	461 syntaxes = self.syntaxes
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	462 if syntax_from not in syntaxes:
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	463 raise exceptions.NotFound(syntax_from)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	464 if syntax_to not in syntaxes:
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	465 raise exceptions.NotFound(syntax_to)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	466 d = None
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	467
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	468 if TextSyntaxes.OPT_NO_THREAD in syntaxes[syntax_from]["flags"]:
1803 14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	469 d = defer.maybeDeferred(syntaxes[syntax_from]["to"], text)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	470 else:
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	471 d = deferToThread(syntaxes[syntax_from]["to"], text)
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	472
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	473 # TODO: keep only body element and change it to a div here ?
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	474
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	475 if safe:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	476 d.addCallback(self.clean_xhtml)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	477
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	478 if TextSyntaxes.OPT_NO_THREAD in syntaxes[syntax_to]["flags"]:
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	479 d.addCallback(syntaxes[syntax_to]["from"])
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	480 else:
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	481 d.addCallback(lambda xhtml: deferToThread(syntaxes[syntax_to]["from"], xhtml))
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	482
836 2cc0201b4613 plugin text_syntaxes: rstrip the conversion result to avoid new lines systematically added by converters (e.g. html2text do this) souliane <souliane@mailoo.org> parents: 832 diff changeset	483 # converters can add new lines that disturb the microblog change detection
2cc0201b4613 plugin text_syntaxes: rstrip the conversion result to avoid new lines systematically added by converters (e.g. html2text do this) souliane <souliane@mailoo.org> parents: 832 diff changeset	484 d.addCallback(lambda text: text.rstrip())
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	485 return d
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	486
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	487 def add_syntax(self, name, to_xhtml_cb, from_xhtml_cb, flags=None):
1803 14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	488 """Add a new syntax to the manager
14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	489
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	490 @param name: unique name of the syntax
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	491 @param to_xhtml_cb: callback to convert from syntax to XHTML
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	492 @param from_xhtml_cb: callback to convert from XHTML to syntax
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	493 @param flags: set of optional flags, can be:
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	494 TextSyntaxes.OPT_DEFAULT: use as the default syntax (replace former one)
6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	495 TextSyntaxes.OPT_HIDDEN: do not show in parameters
1803 14a97a5fe1c0 plugin text syntaxes: a non blocking syntax callback can now return a unicode directly instead of a Deferred Goffi <goffi@goffi.org> parents: 1766 diff changeset	496 TextSyntaxes.OPT_NO_THREAD: do not defer to thread when converting (the callback may then return a deferred)
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	497 """
1805 3c40fa0dcd7a pluging text syntaxes: various minor improvments: Goffi <goffi@goffi.org> parents: 1803 diff changeset	498 flags = flags if flags is not None else []
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	499 if TextSyntaxes.OPT_HIDDEN in flags and TextSyntaxes.OPT_DEFAULT in flags:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	500 raise ValueError(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	501 "{} and {} are mutually exclusive".format(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	502 TextSyntaxes.OPT_HIDDEN, TextSyntaxes.OPT_DEFAULT
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	503 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	504 )
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	505
3620 f568f304c982 plugin text syntaxes: remove side effect on init: Goffi <goffi@goffi.org> parents: 3479 diff changeset	506 syntaxes = self.syntaxes
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	507 key = name.lower().strip()
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	508 if key in syntaxes:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	509 raise exceptions.ConflictError(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	510 "This syntax key already exists: {}".format(key)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	511 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	512 syntaxes[key] = {
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	513 "name": name,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	514 "to": to_xhtml_cb,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	515 "from": from_xhtml_cb,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	516 "flags": flags,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	517 }
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	518 if TextSyntaxes.OPT_DEFAULT in flags:
2869 148d30147890 plugin text syntaxes: fixed default syntax Goffi <goffi@goffi.org> parents: 2786 diff changeset	519 TextSyntaxes.default_syntax = key
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	520
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	521 self._update_param_options()
665 6a64e0a759e6 plugin text syntaxes: this plugin manage rich text syntaxes conversions and cleaning. Goffi <goffi@goffi.org> parents: diff changeset	522
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	523 def get_syntax(self, name):
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	524 """get syntax key corresponding to a name
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	525
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	526 @raise exceptions.NotFound: syntax doesn't exist
832 c4b22aedb7d7 plugin groupblog, XEP-0071, XEP-0277, text_syntaxes: manage raw/rich/xhtml data for content/title: souliane <souliane@mailoo.org> parents: 811 diff changeset	527 """
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	528 key = name.lower().strip()
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	529 if key in self.syntaxes:
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	530 return key
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	531 raise exceptions.NotFound
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	532
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3726 diff changeset	533 def _remove_markups(self, xhtml):
2324 fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	534 """Remove XHTML markups from the given string.
fe922e6fabd4 plugin text syntaxes: various improvments: Goffi <goffi@goffi.org> parents: 2145 diff changeset	535
832 c4b22aedb7d7 plugin groupblog, XEP-0071, XEP-0277, text_syntaxes: manage raw/rich/xhtml data for content/title: souliane <souliane@mailoo.org> parents: 811 diff changeset	536 @param xhtml: the XHTML string to be cleaned
c4b22aedb7d7 plugin groupblog, XEP-0071, XEP-0277, text_syntaxes: manage raw/rich/xhtml data for content/title: souliane <souliane@mailoo.org> parents: 811 diff changeset	537 @return: the cleaned string
c4b22aedb7d7 plugin groupblog, XEP-0071, XEP-0277, text_syntaxes: manage raw/rich/xhtml data for content/title: souliane <souliane@mailoo.org> parents: 811 diff changeset	538 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	539 cleaner = clean.Cleaner(kill_tags=["style"])
4258 ba28ca268f4a plugin text syntaxes: fix empty string handling in `_remove_markups`. Goffi <goffi@goffi.org> parents: 4074 diff changeset	540 if not xhtml:
ba28ca268f4a plugin text syntaxes: fix empty string handling in `_remove_markups`. Goffi <goffi@goffi.org> parents: 4074 diff changeset	541 return ""
832 c4b22aedb7d7 plugin groupblog, XEP-0071, XEP-0277, text_syntaxes: manage raw/rich/xhtml data for content/title: souliane <souliane@mailoo.org> parents: 811 diff changeset	542 cleaned = cleaner.clean_html(html.fromstring(xhtml))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2878 diff changeset	543 return html.tostring(cleaned, encoding=str, method="text")

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_misc_text_syntaxes.py @ 4309:b56b1eae7994