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annotate src/test/test_plugin_misc_text_syntaxes.py @ 839:f8681a7fd834

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author souliane <souliane@mailoo.org>
date Wed, 12 Feb 2014 21:46:48 +0100
parents c4b22aedb7d7
children 831f208b4ea3
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 """ Plugin text syntaxes tests """
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21
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22 from sat.test import helpers
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23 from sat.plugins import plugin_misc_text_syntaxes
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24 import re
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25
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26
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27 class SanitisationTest(helpers.SatTestCase):
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28
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29 EVIL_HTML1 = """
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30 <html>
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31 <head>
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32 <script type="text/javascript" src="evil-site"></script>
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33 <link rel="alternate" type="text/rss" src="evil-rss">
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34 <style>
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35 body {background-image: url(javascript:do_evil)};
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36 div {color: expression(evil)};
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37 </style>
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38 </head>
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39 <body onload="evil_function()">
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40 <!-- I am interpreted for EVIL! -->
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41 <a href="javascript:evil_function()">a link</a>
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42 <a href="#" onclick="evil_function()">another link</a>
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43 <p onclick="evil_function()">a paragraph</p>
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44 <div style="display: none">secret EVIL!</div>
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45 <object> of EVIL! </object>
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46 <iframe src="evil-site"></iframe>
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47 <form action="evil-site">
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48 Password: <input type="password" name="password">
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49 </form>
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50 <blink>annoying EVIL!</blink>
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51 <a href="evil-site">spam spam SPAM!</a>
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52 <image src="evil!">
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53 </body>
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54 </html>""" # example from lxml: /usr/share/doc/python-lxml-doc/html/lxmlhtml.html#cleaning-up-html
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55
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56 EVIL_HTML2 = """<p style='display: None; test: blah; background: url(: alert()); color: blue;'>test <strong>retest</strong><br><span style="background-color: (alert('bouh')); titi; color: #cf2828; font-size: 3px; direction: !important; color: red; color: red !important; font-size: 100px !important; font-size: 100px ! important; font-size: 100%; font-size: 100ox; font-size: 100px; font-size: 100;;;; font-size: 100 %; color: 100 px 1.7em; color: rgba(0, 0, 0, 0.1); color: rgb(35,79,255); background-color: no-repeat; background-color: :alert(1); color: (alert('XSS')); color: (window.location='http://example.org/'); color: url(:window.location='http://example.org/'); "> toto </span></p>"""
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58 def setUp(self):
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59 self.host = helpers.FakeSAT()
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60 self.text_syntaxes = plugin_misc_text_syntaxes.TextSyntaxes(self.host)
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61
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62 def test_xhtml_sanitise(self):
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63 expected = """<div>
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64 <style>/* deleted */</style>
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65 <body>
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66 <a href="">a link</a>
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67 <a href="#">another link</a>
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68 <p>a paragraph</p>
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69 <div style="">secret EVIL!</div>
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70 of EVIL!
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71 Password:
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72 annoying EVIL!
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73 <a href="evil-site">spam spam SPAM!</a>
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74 <img src="evil!">
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75 </img></body>
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76 </div>"""
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77
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78 d = self.text_syntaxes.clean_xhtml(self.EVIL_HTML1)
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79 d.addCallback(self.assertEqualXML, expected, ignore_blank=True)
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80 return d
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81
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82 def test_styles_sanitise(self):
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83 expected = """<p style="color: blue">test <strong>retest</strong><br/><span style="color: #cf2828; font-size: 3px; color: red; color: red !important; font-size: 100px !important; font-size: 100%; font-size: 100px; font-size: 100; font-size: 100 %; color: rgba(0, 0, 0, 0.1); color: rgb(35,79,255); background-color: no-repeat"> toto </span></p>"""
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84
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85 d = self.text_syntaxes.clean_xhtml(self.EVIL_HTML2)
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86 d.addCallback(self.assertEqualXML, expected)
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87 return d
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89 def test_removeXHTMLMarkups(self):
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90 expected = """ a link another link a paragraph secret EVIL! of EVIL! Password: annoying EVIL!spam spam SPAM! """
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91 result = self.text_syntaxes._removeMarkups(self.EVIL_HTML1)
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92 self.assertEqual(re.sub(r"\s+", " ", result).rstrip(), expected.rstrip())
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94 expected = """test retest toto"""
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95 result = self.text_syntaxes._removeMarkups(self.EVIL_HTML2)
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96 self.assertEqual(re.sub(r"\s+", " ", result).rstrip(), expected.rstrip())
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97