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-rw-r--r--test/haketilo_test/data/pages/scripts_to_block_1.html33
-rw-r--r--test/haketilo_test/data/pages/scripts_to_block_2.xml71
-rw-r--r--test/haketilo_test/unit/test_policy_enforcing.py66
-rw-r--r--test/haketilo_test/unit/utils.py5
-rw-r--r--test/haketilo_test/world_wide_library.py2
5 files changed, 158 insertions, 19 deletions
diff --git a/test/haketilo_test/data/pages/scripts_to_block_1.html b/test/haketilo_test/data/pages/scripts_to_block_1.html
index e7793ee..67bff5e 100644
--- a/test/haketilo_test/data/pages/scripts_to_block_1.html
+++ b/test/haketilo_test/data/pages/scripts_to_block_1.html
@@ -29,18 +29,25 @@
</script>
</head>
<body>
- <button id="clickme1"
- onclick="window.__run = [...(window.__run || []), 'on'];"
- blocked-onclick="some useful data">
- Click Meee!
- </button>
- <a id="clickme2"
- href="javascript:window.__run = [...(window.__run || []), 'href'];void(0);">
- Click Meee!
- </a>
- <iframe src="javascript:void(window.parent.__run = [...(window.parent.__run || []), 'src']);">
- </iframe>
- <object data="javascript:window.__run = [...(window.__run || []), 'data'];">
- </object>
+ <!--
+ Put all objects under a <div> to make sure the Mutation Observer does
+ indeed correctly report changes in subtrees (there are problems with
+ this in XML documents).
+ -->
+ <div>
+ <button id="clickme1"
+ onclick="window.__run = [...(window.__run || []), 'on'];"
+ blocked-onclick="some useful data">
+ Click Meee!
+ </button>
+ <a id="clickme2"
+ href="javascript:window.__run = [...(window.__run || []), 'href'];void(0);">
+ Click Meee!
+ </a>
+ <iframe src="javascript:void(window.parent.__run = [...(window.parent.__run || []), 'src']);">
+ </iframe>
+ <object data="javascript:window.__run = [...(window.__run || []), 'data'];">
+ </object>
+ </div>
</body>
</html>
diff --git a/test/haketilo_test/data/pages/scripts_to_block_2.xml b/test/haketilo_test/data/pages/scripts_to_block_2.xml
new file mode 100644
index 0000000..6433a1d
--- /dev/null
+++ b/test/haketilo_test/data/pages/scripts_to_block_2.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ SPDX-License-Identifier: CC0-1.0
+
+ A testing XML document with various scripts that need to get blocked.
+
+ This file is part of Haketilo.
+
+ Copyright (C) 2021, 2022 Wojtek Kosior <koszko@koszko.org>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the CC0 1.0 Universal License as published by
+ the Creative Commons Corporation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ CC0 1.0 Universal License for more details.
+ -->
+
+<fruits>
+
+ <!--
+ The following will not execute since it is not recognized as either HTML
+ or SVG script.
+ -->
+ <script>
+ window.__run = [...(window.__run || []), 'banana'];
+ </script>
+
+ <html:img xmlns:html="http://www.w3.org/1999/xhtml"
+ src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg=="
+ onload="window.__run = [...(window.__run || []), 'melon'];console.log('delme melon')">
+ </html:img>
+
+ <!-- Will execute -->
+ <html:script xmlns:html="http://www.w3.org/1999/xhtml">
+ window.__run = [...(window.__run || []), 'grape'];
+ </html:script>
+
+ <!-- Will also execute -->
+ <vector-graphics:script xmlns:vector-graphics="http://www.w3.org/2000/svg">
+ window.__run = [...(window.__run || []), 'raspberry'];
+ </vector-graphics:script>
+
+ <apple>
+ <svg viewBox="0 0 10 14" xmlns="http://www.w3.org/2000/svg">
+ <!-- Will run when clicked -->
+ <circle id="idaret_circle" cx="5" cy="5" r="4"
+ onclick="window.__run = [...(window.__run || []), 'idaret'];" />
+ <!-- Will *NOT* run when clicked -->
+ <circle id="nowamak_circle" cx="5" cy="13" r="4"
+ some-unknown:onclick="window.__run = [...(window.__run || []), 'nowamak'];"
+ xmlns:some-unknown="https://example.org/blah/blah" />
+ </svg>
+ </apple>
+ <!--
+ In case of wrong namespace URI (or lack thereof), svg subtree will not
+ be recognized as SVG at all
+ -->
+ <svg>
+ <!-- Will neither run nor be drawn by the browser -->
+ <circle id="mango_circle" cx="5" cy="5" r="4"
+ onclick="window.__run = [...(window.__run || []), 'mango'];" />
+ </svg>
+ <svg viewBox="0 0 10" xmlns="http://www.w3.org/2000/sv">
+ <!-- Will neither run nor be drawn by the browser -->
+ <circle id="annoying_circle" cx="5" cy="5" r="4"
+ onclick="window.__run = [...(window.__run || []), 'orange'];" />
+ </svg>
+</fruits>
diff --git a/test/haketilo_test/unit/test_policy_enforcing.py b/test/haketilo_test/unit/test_policy_enforcing.py
index c5dd20e..98b5044 100644
--- a/test/haketilo_test/unit/test_policy_enforcing.py
+++ b/test/haketilo_test/unit/test_policy_enforcing.py
@@ -73,12 +73,15 @@ def get(driver, page, what_to_do):
@pytest.mark.parametrize('csp_off_setting', [{}, {'csp_off': True}])
def test_policy_enforcing_html(driver, execute_in_page, csp_off_setting):
"""
- A test case of sanitizing <script>s and intrinsic javascript in pages.
+ A test case of sanitizing <script>s and intrinsic JavaScript in HTML pages.
"""
- def assert_properly_blocked():
+ def click_all():
for i in range(1, 3):
driver.find_element_by_id(f'clickme{i}').click()
+ def assert_properly_blocked():
+ click_all()
+
assert set(driver.execute_script('return window.__run || [];')) == set()
assert bool(csp_off_setting) == are_scripts_allowed(driver)
@@ -98,8 +101,7 @@ def test_policy_enforcing_html(driver, execute_in_page, csp_off_setting):
**csp_off_setting
})
- for i in range(1, 3):
- driver.find_element_by_id(f'clickme{i}').click()
+ click_all()
assert set(driver.execute_script('return window.__run || [];')) == \
{'inline', 'on', 'href', 'src', 'data'}
@@ -121,3 +123,59 @@ def test_policy_enforcing_html(driver, execute_in_page, csp_off_setting):
assert_properly_blocked()
assert are_scripts_allowed(driver, nonce)
+
+# Test function analogous to that for HTML page.
+@pytest.mark.ext_data({'content_script': content_script})
+@pytest.mark.usefixtures('webextension')
+@pytest.mark.parametrize('csp_off_setting', [{}, {'csp_off': True}])
+def test_policy_enforcing_xml(driver, execute_in_page, csp_off_setting):
+ """
+ A test case of sanitizing <script>s and intrinsic JavaScript in XML
+ documents.
+ """
+ def click_all():
+ for name in ('idaret', 'nowamak', 'mango', 'annoying'):
+ elem = driver.find_element_by_id(f'{name}_circle')
+ try:
+ elem.click()
+ except:
+ pass
+
+ def assert_properly_blocked():
+ click_all()
+
+ try:
+ assert set(driver.execute_script('return window.__run || [];')) == set()
+ except:
+ from time import sleep
+ sleep(100000)
+ assert bool(csp_off_setting) == are_scripts_allowed(driver)
+
+ # First, see if scripts run when not blocked.
+ get(driver, 'https://gotmyowndoma.in/scripts_to_block_2.xml', {
+ 'policy': allow_policy,
+ **csp_off_setting
+ })
+
+ click_all()
+
+ assert set(driver.execute_script('return window.__run || [];')) == \
+ {'grape', 'raspberry', 'idaret', 'melon'}
+ assert are_scripts_allowed(driver)
+
+ # Now, verify scripts don't run when blocked.
+ get(driver, 'https://gotmyowndoma.in/scripts_to_block_2.xml', {
+ 'policy': block_policy,
+ **csp_off_setting
+ })
+
+ assert_properly_blocked()
+
+ # Now, verify only scripts with nonce can run when payload is injected.
+ get(driver, 'https://gotmyowndoma.in/scripts_to_block_2.xml', {
+ 'policy': payload_policy,
+ **csp_off_setting
+ })
+
+ assert_properly_blocked()
+ assert are_scripts_allowed(driver, nonce)
diff --git a/test/haketilo_test/unit/utils.py b/test/haketilo_test/unit/utils.py
index b27a209..7ddf92a 100644
--- a/test/haketilo_test/unit/utils.py
+++ b/test/haketilo_test/unit/utils.py
@@ -228,11 +228,12 @@ def are_scripts_allowed(driver, nonce=None):
return driver.execute_script(
'''
document.haketilo_scripts_allowed = false;
- const script = document.createElement("script");
+ const html_ns = "http://www.w3.org/1999/xhtml";
+ const script = document.createElementNS(html_ns, "script");
script.innerHTML = "document.haketilo_scripts_allowed = true;";
if (arguments[0])
script.setAttribute("nonce", arguments[0]);
- document.head.append(script);
+ (document.head || document.documentElement).append(script);
return document.haketilo_scripts_allowed;
''',
nonce)
diff --git a/test/haketilo_test/world_wide_library.py b/test/haketilo_test/world_wide_library.py
index fedfeb6..1a90c42 100644
--- a/test/haketilo_test/world_wide_library.py
+++ b/test/haketilo_test/world_wide_library.py
@@ -234,6 +234,8 @@ catalog = {
'https://gotmyowndoma.in/scripts_to_block_1.html':
(200, {}, here / 'data' / 'pages' / 'scripts_to_block_1.html'),
+ 'https://gotmyowndoma.in/scripts_to_block_2.xml':
+ (200, {}, here / 'data' / 'pages' / 'scripts_to_block_2.xml'),
'https://anotherdoma.in/resource/blocked/by/CORS.json':
lambda command, get_params, post_params: (200, {}, some_data),
generated by cgit